From 7f26b3a7533bbc1ddd88b297c935ee4da8f74cea Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Wed, 4 Aug 2010 10:40:08 -0700 Subject: drivers/usb: Remove unnecessary return's from void functions Greg prefers this to go through the trivial tree. http://lkml.org/lkml/2010/6/24/1 There are about 2500 void functions in drivers/usb Only a few used return; at end of function. Standardize them a bit. Moved a statement down a line in drivers/usb/host/u132-hcd.c Signed-off-by: Joe Perches Signed-off-by: Jiri Kosina --- drivers/usb/gadget/at91_udc.c | 1 - drivers/usb/gadget/f_audio.c | 2 -- drivers/usb/gadget/f_hid.c | 4 ---- drivers/usb/gadget/fsl_udc_core.c | 6 ------ drivers/usb/gadget/langwell_udc.c | 3 --- drivers/usb/gadget/pxa27x_udc.c | 2 -- drivers/usb/gadget/rndis.c | 2 -- 7 files changed, 20 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 93ead19507b..d90c9e89688 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1266,7 +1266,6 @@ write_in: csr |= AT91_UDP_TXPKTRDY; __raw_writel(csr, creg); udc->req_pending = 0; - return; } static void handle_ep0(struct at91_udc *udc) diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c index 1f48ceb55a7..00975ed903d 100644 --- a/drivers/usb/gadget/f_audio.c +++ b/drivers/usb/gadget/f_audio.c @@ -317,8 +317,6 @@ static void f_audio_playback_work(struct work_struct *data) u_audio_playback(&audio->card, play_buf->buf, play_buf->actual); f_audio_buffer_free(play_buf); - - return; } static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req) diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c index 1e00ff9866a..9447427fcbf 100644 --- a/drivers/usb/gadget/f_hid.c +++ b/drivers/usb/gadget/f_hid.c @@ -318,8 +318,6 @@ static void hidg_set_report_complete(struct usb_ep *ep, struct usb_request *req) spin_unlock(&hidg->spinlock); wake_up(&hidg->read_queue); - - return; } static int hidg_setup(struct usb_function *f, @@ -413,8 +411,6 @@ static void hidg_disable(struct usb_function *f) usb_ep_disable(hidg->in_ep); hidg->in_ep->driver_data = NULL; - - return; } static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 08a9a62a39e..d933e639841 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -287,8 +287,6 @@ static void dr_controller_run(struct fsl_udc *udc) temp = fsl_readl(&dr_regs->usbcmd); temp |= USB_CMD_RUN_STOP; fsl_writel(temp, &dr_regs->usbcmd); - - return; } static void dr_controller_stop(struct fsl_udc *udc) @@ -308,8 +306,6 @@ static void dr_controller_stop(struct fsl_udc *udc) tmp = fsl_readl(&dr_regs->usbcmd); tmp &= ~USB_CMD_RUN_STOP; fsl_writel(tmp, &dr_regs->usbcmd); - - return; } static void dr_ep_setup(unsigned char ep_num, unsigned char dir, @@ -416,8 +412,6 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num, p_QH->max_pkt_length = cpu_to_le32(tmp); p_QH->next_dtd_ptr = 1; p_QH->size_ioc_int_sts = 0; - - return; } /* Setup qh structure and ep register for ep0. */ diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index a3913519fd5..f1a070280c9 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -284,7 +284,6 @@ static void ep0_reset(struct langwell_udc *dev) } VDBG(dev, "<--- %s()\n", __func__); - return; } @@ -1486,7 +1485,6 @@ static void langwell_udc_start(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); DBG(dev, "<--- %s()\n", __func__); - return; } @@ -1509,7 +1507,6 @@ static void langwell_udc_stop(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); DBG(dev, "<--- %s()\n", __func__); - return; } diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 980762453a9..98dfa181449 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1394,8 +1394,6 @@ static void pxa_ep_fifo_flush(struct usb_ep *_ep) } spin_unlock_irqrestore(&ep->lock, flags); - - return; } /** diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 020fa5a25fd..eb61ab4b302 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -916,8 +916,6 @@ void rndis_deregister (int configNr) if (configNr >= RNDIS_MAX_CONFIGS) return; rndis_per_dev_params [configNr].used = 0; - - return; } int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter) -- cgit v1.2.3-70-g09d2 From 5c5daf571a59c88fd75b33105d068813d2f9d92c Mon Sep 17 00:00:00 2001 From: Jiri Kosina Date: Thu, 2 Sep 2010 16:35:22 +0200 Subject: Revert "drivers/usb: Remove unnecessary return's from void functions" partially This is a partial revert of 7f26b3a7533b ("drivers/usb: Remove unnecessary return's from void functions") as this hunk will go through USB tree due to conflict. Reported-by: Stephen Rothwell Signed-off-by: Jiri Kosina --- drivers/usb/gadget/langwell_udc.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index d41b69cf508..c2d2a201f84 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -284,6 +284,7 @@ static void ep0_reset(struct langwell_udc *dev) } VDBG(dev, "<--- %s()\n", __func__); + return; } @@ -1485,6 +1486,7 @@ static void langwell_udc_start(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); DBG(dev, "<--- %s()\n", __func__); + return; } @@ -1507,6 +1509,7 @@ static void langwell_udc_stop(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); DBG(dev, "<--- %s()\n", __func__); + return; } -- cgit v1.2.3-70-g09d2 From cdbd2b013d2814ad39e893316943fb58e6d9ec23 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 16 Sep 2010 15:35:54 +0200 Subject: BKL: Remove BKL from USB gadgetfs The BKL is only used in fill_super, which is protected by the superblocks s_umount rw_semaphore. Therefore it is safe to remove the BKL entirely. Signed-off-by: Arnd Bergmann Cc: David Brownell Cc: linux-usb@vger.kernel.org --- drivers/usb/gadget/inode.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index fc35406fc80..3f1d771c8be 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -33,7 +33,6 @@ #include #include #include -#include #include #include -- cgit v1.2.3-70-g09d2 From 6038f373a3dc1f1c26496e60b6c40b164716f07e Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Sun, 15 Aug 2010 18:52:59 +0200 Subject: llseek: automatically add .llseek fop All file_operations should get a .llseek operation so we can make nonseekable_open the default for future file operations without a .llseek pointer. The three cases that we can automatically detect are no_llseek, seq_lseek and default_llseek. For cases where we can we can automatically prove that the file offset is always ignored, we use noop_llseek, which maintains the current behavior of not returning an error from a seek. New drivers should normally not use noop_llseek but instead use no_llseek and call nonseekable_open at open time. Existing drivers can be converted to do the same when the maintainer knows for certain that no user code relies on calling seek on the device file. The generated code is often incorrectly indented and right now contains comments that clarify for each added line why a specific variant was chosen. In the version that gets submitted upstream, the comments will be gone and I will manually fix the indentation, because there does not seem to be a way to do that using coccinelle. Some amount of new code is currently sitting in linux-next that should get the same modifications, which I will do at the end of the merge window. Many thanks to Julia Lawall for helping me learn to write a semantic patch that does all this. ===== begin semantic patch ===== // This adds an llseek= method to all file operations, // as a preparation for making no_llseek the default. // // The rules are // - use no_llseek explicitly if we do nonseekable_open // - use seq_lseek for sequential files // - use default_llseek if we know we access f_pos // - use noop_llseek if we know we don't access f_pos, // but we still want to allow users to call lseek // @ open1 exists @ identifier nested_open; @@ nested_open(...) { <+... nonseekable_open(...) ...+> } @ open exists@ identifier open_f; identifier i, f; identifier open1.nested_open; @@ int open_f(struct inode *i, struct file *f) { <+... ( nonseekable_open(...) | nested_open(...) ) ...+> } @ read disable optional_qualifier exists @ identifier read_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; expression E; identifier func; @@ ssize_t read_f(struct file *f, char *p, size_t s, loff_t *off) { <+... ( *off = E | *off += E | func(..., off, ...) | E = *off ) ...+> } @ read_no_fpos disable optional_qualifier exists @ identifier read_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; @@ ssize_t read_f(struct file *f, char *p, size_t s, loff_t *off) { ... when != off } @ write @ identifier write_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; expression E; identifier func; @@ ssize_t write_f(struct file *f, const char *p, size_t s, loff_t *off) { <+... ( *off = E | *off += E | func(..., off, ...) | E = *off ) ...+> } @ write_no_fpos @ identifier write_f; identifier f, p, s, off; type ssize_t, size_t, loff_t; @@ ssize_t write_f(struct file *f, const char *p, size_t s, loff_t *off) { ... when != off } @ fops0 @ identifier fops; @@ struct file_operations fops = { ... }; @ has_llseek depends on fops0 @ identifier fops0.fops; identifier llseek_f; @@ struct file_operations fops = { ... .llseek = llseek_f, ... }; @ has_read depends on fops0 @ identifier fops0.fops; identifier read_f; @@ struct file_operations fops = { ... .read = read_f, ... }; @ has_write depends on fops0 @ identifier fops0.fops; identifier write_f; @@ struct file_operations fops = { ... .write = write_f, ... }; @ has_open depends on fops0 @ identifier fops0.fops; identifier open_f; @@ struct file_operations fops = { ... .open = open_f, ... }; // use no_llseek if we call nonseekable_open //////////////////////////////////////////// @ nonseekable1 depends on !has_llseek && has_open @ identifier fops0.fops; identifier nso ~= "nonseekable_open"; @@ struct file_operations fops = { ... .open = nso, ... +.llseek = no_llseek, /* nonseekable */ }; @ nonseekable2 depends on !has_llseek @ identifier fops0.fops; identifier open.open_f; @@ struct file_operations fops = { ... .open = open_f, ... +.llseek = no_llseek, /* open uses nonseekable */ }; // use seq_lseek for sequential files ///////////////////////////////////// @ seq depends on !has_llseek @ identifier fops0.fops; identifier sr ~= "seq_read"; @@ struct file_operations fops = { ... .read = sr, ... +.llseek = seq_lseek, /* we have seq_read */ }; // use default_llseek if there is a readdir /////////////////////////////////////////// @ fops1 depends on !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier readdir_e; @@ // any other fop is used that changes pos struct file_operations fops = { ... .readdir = readdir_e, ... +.llseek = default_llseek, /* readdir is present */ }; // use default_llseek if at least one of read/write touches f_pos ///////////////////////////////////////////////////////////////// @ fops2 depends on !fops1 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier read.read_f; @@ // read fops use offset struct file_operations fops = { ... .read = read_f, ... +.llseek = default_llseek, /* read accesses f_pos */ }; @ fops3 depends on !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier write.write_f; @@ // write fops use offset struct file_operations fops = { ... .write = write_f, ... + .llseek = default_llseek, /* write accesses f_pos */ }; // Use noop_llseek if neither read nor write accesses f_pos /////////////////////////////////////////////////////////// @ fops4 depends on !fops1 && !fops2 && !fops3 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier read_no_fpos.read_f; identifier write_no_fpos.write_f; @@ // write fops use offset struct file_operations fops = { ... .write = write_f, .read = read_f, ... +.llseek = noop_llseek, /* read and write both use no f_pos */ }; @ depends on has_write && !has_read && !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier write_no_fpos.write_f; @@ struct file_operations fops = { ... .write = write_f, ... +.llseek = noop_llseek, /* write uses no f_pos */ }; @ depends on has_read && !has_write && !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; identifier read_no_fpos.read_f; @@ struct file_operations fops = { ... .read = read_f, ... +.llseek = noop_llseek, /* read uses no f_pos */ }; @ depends on !has_read && !has_write && !fops1 && !fops2 && !has_llseek && !nonseekable1 && !nonseekable2 && !seq @ identifier fops0.fops; @@ struct file_operations fops = { ... +.llseek = noop_llseek, /* no read or write fn */ }; ===== End semantic patch ===== Signed-off-by: Arnd Bergmann Cc: Julia Lawall Cc: Christoph Hellwig --- arch/arm/kernel/etm.c | 1 + arch/arm/mach-msm/last_radio_log.c | 3 ++- arch/arm/mach-msm/smd_debug.c | 1 + arch/arm/plat-mxc/audmux-v2.c | 1 + arch/avr32/boards/mimc200/fram.c | 1 + arch/blackfin/kernel/kgdb_test.c | 1 + arch/blackfin/mach-bf561/coreb.c | 1 + arch/cris/arch-v10/drivers/ds1302.c | 1 + arch/cris/arch-v10/drivers/gpio.c | 1 + arch/cris/arch-v10/drivers/i2c.c | 1 + arch/cris/arch-v10/drivers/pcf8563.c | 1 + arch/cris/arch-v10/drivers/sync_serial.c | 3 ++- arch/cris/arch-v32/drivers/cryptocop.c | 3 ++- arch/cris/arch-v32/drivers/i2c.c | 1 + arch/cris/arch-v32/drivers/mach-a3/gpio.c | 1 + arch/cris/arch-v32/drivers/mach-fs/gpio.c | 1 + arch/cris/arch-v32/drivers/pcf8563.c | 1 + arch/cris/arch-v32/drivers/sync_serial.c | 3 ++- arch/cris/kernel/profile.c | 1 + arch/ia64/kernel/salinfo.c | 2 ++ arch/ia64/sn/kernel/sn2/sn_hwperf.c | 1 + arch/m68k/bvme6000/rtc.c | 1 + arch/m68k/mvme16x/rtc.c | 1 + arch/mips/kernel/rtlx.c | 3 ++- arch/mips/kernel/vpe.c | 3 ++- arch/mips/sibyte/common/sb_tbprof.c | 1 + arch/powerpc/kernel/lparcfg.c | 1 + arch/powerpc/kernel/rtas_flash.c | 3 +++ arch/powerpc/kernel/rtasd.c | 1 + arch/powerpc/platforms/iseries/mf.c | 1 + arch/powerpc/platforms/pseries/reconfig.c | 3 ++- arch/powerpc/platforms/pseries/scanlog.c | 1 + arch/s390/crypto/prng.c | 1 + arch/s390/hypfs/hypfs_diag.c | 1 + arch/s390/hypfs/hypfs_vm.c | 1 + arch/s390/hypfs/inode.c | 1 + arch/s390/kernel/debug.c | 1 + arch/sh/boards/mach-landisk/gio.c | 1 + arch/sparc/kernel/apc.c | 1 + arch/sparc/kernel/mdesc.c | 1 + arch/tile/kernel/hardwall.c | 1 + arch/um/drivers/harddog_kern.c | 1 + arch/um/drivers/mconsole_kern.c | 1 + arch/um/drivers/mmapper_kern.c | 1 + arch/um/drivers/random.c | 1 + arch/x86/kernel/apm_32.c | 1 + arch/x86/kernel/cpu/mcheck/mce-severity.c | 1 + arch/x86/kernel/cpu/mcheck/mce.c | 1 + arch/x86/kernel/kdebugfs.c | 1 + arch/x86/kernel/microcode_core.c | 1 + arch/x86/kernel/tlb_uv.c | 1 + arch/x86/xen/debugfs.c | 1 + block/bsg.c | 1 + drivers/acpi/apei/erst-dbg.c | 1 + drivers/acpi/debugfs.c | 1 + drivers/acpi/ec_sys.c | 1 + drivers/acpi/event.c | 1 + drivers/block/DAC960.c | 3 ++- drivers/block/aoe/aoechr.c | 1 + drivers/block/paride/pg.c | 1 + drivers/block/paride/pt.c | 1 + drivers/block/pktcdvd.c | 1 + drivers/bluetooth/btmrvl_debugfs.c | 10 +++++++ drivers/bluetooth/hci_vhci.c | 1 + drivers/char/apm-emulation.c | 1 + drivers/char/bfin-otp.c | 1 + drivers/char/briq_panel.c | 1 + drivers/char/bsr.c | 1 + drivers/char/cs5535_gpio.c | 3 ++- drivers/char/ds1302.c | 1 + drivers/char/ds1620.c | 1 + drivers/char/dsp56k.c | 1 + drivers/char/dtlk.c | 1 + drivers/char/genrtc.c | 1 + drivers/char/hw_random/core.c | 1 + drivers/char/ip2/ip2main.c | 1 + drivers/char/ipmi/ipmi_devintf.c | 1 + drivers/char/ipmi/ipmi_watchdog.c | 1 + drivers/char/istallion.c | 1 + drivers/char/lp.c | 1 + drivers/char/mem.c | 3 +++ drivers/char/misc.c | 1 + drivers/char/mmtimer.c | 1 + drivers/char/mspec.c | 9 ++++--- drivers/char/mwave/mwavedd.c | 3 ++- drivers/char/nwbutton.c | 1 + drivers/char/pc8736x_gpio.c | 1 + drivers/char/pcmcia/cm4000_cs.c | 1 + drivers/char/pcmcia/cm4040_cs.c | 1 + drivers/char/random.c | 2 ++ drivers/char/rio/rio_linux.c | 1 + drivers/char/scx200_gpio.c | 1 + drivers/char/snsc.c | 1 + drivers/char/stallion.c | 1 + drivers/char/sx.c | 1 + drivers/char/sysrq.c | 1 + drivers/char/tb0219.c | 1 + drivers/char/tlclk.c | 1 + drivers/char/toshiba.c | 1 + drivers/char/uv_mmtimer.c | 1 + drivers/char/xilinx_hwicap/xilinx_hwicap.c | 1 + drivers/dma/coh901318.c | 1 + drivers/firewire/nosy.c | 1 + drivers/gpu/drm/drm_drv.c | 3 ++- drivers/gpu/drm/i810/i810_dma.c | 1 + drivers/gpu/drm/i830/i830_dma.c | 1 + drivers/gpu/drm/i915/i915_debugfs.c | 1 + drivers/gpu/vga/vgaarb.c | 1 + drivers/hid/hid-debug.c | 1 + drivers/hid/hid-roccat.c | 1 + drivers/hid/hidraw.c | 1 + drivers/hid/usbhid/hiddev.c | 1 + drivers/hwmon/asus_atk0110.c | 1 + drivers/ide/ide-tape.c | 1 + drivers/idle/i7300_idle.c | 1 + drivers/infiniband/hw/ipath/ipath_diag.c | 4 ++- drivers/infiniband/hw/ipath/ipath_file_ops.c | 3 ++- drivers/infiniband/hw/ipath/ipath_fs.c | 3 +++ drivers/infiniband/hw/qib/qib_diag.c | 4 ++- drivers/infiniband/hw/qib/qib_file_ops.c | 3 ++- drivers/infiniband/hw/qib/qib_fs.c | 1 + drivers/input/evdev.c | 3 ++- drivers/input/input.c | 1 + drivers/input/joydev.c | 1 + drivers/input/misc/uinput.c | 1 + drivers/input/mousedev.c | 1 + drivers/input/serio/serio_raw.c | 1 + drivers/isdn/mISDN/timerdev.c | 1 + drivers/lguest/lguest_user.c | 1 + drivers/macintosh/ans-lcd.c | 1 + drivers/macintosh/via-pmu.c | 1 + drivers/md/dm-ioctl.c | 1 + drivers/media/IR/imon.c | 6 +++-- drivers/media/IR/lirc_dev.c | 1 + drivers/media/dvb/bt8xx/dst_ca.c | 3 ++- drivers/media/dvb/dvb-core/dmxdev.c | 2 ++ drivers/media/dvb/dvb-core/dvb_ca_en50221.c | 1 + drivers/media/dvb/dvb-core/dvb_frontend.c | 3 ++- drivers/media/dvb/dvb-core/dvb_net.c | 1 + drivers/media/dvb/dvb-core/dvbdev.c | 1 + drivers/media/dvb/firewire/firedtv-ci.c | 1 + drivers/media/dvb/ttpci/av7110.c | 1 + drivers/media/dvb/ttpci/av7110_av.c | 2 ++ drivers/media/dvb/ttpci/av7110_ca.c | 1 + drivers/media/dvb/ttpci/av7110_ir.c | 1 + drivers/mfd/ab3100-core.c | 1 + drivers/misc/hpilo.c | 1 + drivers/misc/phantom.c | 1 + drivers/misc/sgi-gru/grufile.c | 1 + drivers/mmc/core/debugfs.c | 1 + drivers/mtd/ubi/cdev.c | 1 + drivers/net/caif/caif_spi.c | 6 +++-- drivers/net/cxgb4/cxgb4_main.c | 1 + drivers/net/ppp_generic.c | 3 ++- drivers/net/wimax/i2400m/debugfs.c | 2 ++ drivers/net/wireless/airo.c | 24 +++++++++++------ drivers/net/wireless/ath/ath5k/debug.c | 7 +++++ drivers/net/wireless/ath/ath9k/debug.c | 33 ++++++++++++++++-------- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 9 ++++--- drivers/net/wireless/iwlwifi/iwl-3945-rs.c | 1 + drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 3 +++ drivers/net/wireless/iwmc3200wifi/debugfs.c | 4 +++ drivers/net/wireless/iwmc3200wifi/sdio.c | 1 + drivers/net/wireless/libertas/debugfs.c | 1 + drivers/net/wireless/ray_cs.c | 2 ++ drivers/net/wireless/rt2x00/rt2x00debug.c | 4 +++ drivers/net/wireless/wl12xx/wl1251_debugfs.c | 2 ++ drivers/net/wireless/wl12xx/wl1271_debugfs.c | 4 ++- drivers/oprofile/oprofile_files.c | 8 +++++- drivers/oprofile/oprofilefs.c | 3 +++ drivers/pci/pcie/aer/aer_inject.c | 1 + drivers/platform/x86/sony-laptop.c | 1 + drivers/rtc/rtc-m41t80.c | 1 + drivers/s390/block/dasd_eer.c | 1 + drivers/s390/char/fs3270.c | 1 + drivers/s390/char/monreader.c | 1 + drivers/s390/char/monwriter.c | 1 + drivers/s390/char/tape_char.c | 1 + drivers/s390/char/vmcp.c | 1 + drivers/s390/char/vmlogrdr.c | 1 + drivers/s390/char/vmwatchdog.c | 1 + drivers/s390/char/zcore.c | 2 ++ drivers/s390/cio/chsc_sch.c | 1 + drivers/s390/cio/css.c | 1 + drivers/s390/crypto/zcrypt_api.c | 3 ++- drivers/s390/scsi/zfcp_cfdc.c | 3 ++- drivers/sbus/char/display7seg.c | 1 + drivers/sbus/char/envctrl.c | 1 + drivers/scsi/3w-9xxx.c | 3 ++- drivers/scsi/3w-sas.c | 3 ++- drivers/scsi/3w-xxxx.c | 3 ++- drivers/scsi/aacraid/linit.c | 1 + drivers/scsi/ch.c | 1 + drivers/scsi/dpt_i2o.c | 1 + drivers/scsi/gdth.c | 1 + drivers/scsi/megaraid.c | 1 + drivers/scsi/megaraid/megaraid_mm.c | 1 + drivers/scsi/megaraid/megaraid_sas.c | 1 + drivers/scsi/mpt2sas/mpt2sas_ctl.c | 1 + drivers/scsi/osd/osd_uld.c | 1 + drivers/scsi/pmcraid.c | 1 + drivers/scsi/qla2xxx/qla_os.c | 1 + drivers/scsi/scsi_tgt_if.c | 1 + drivers/scsi/sg.c | 1 + drivers/serial/mfd.c | 2 ++ drivers/spi/dw_spi.c | 1 + drivers/spi/spidev.c | 1 + drivers/staging/comedi/comedi_fops.c | 1 + drivers/staging/crystalhd/crystalhd_lnx.c | 1 + drivers/staging/dream/camera/msm_camera.c | 3 +++ drivers/staging/dream/pmem.c | 2 ++ drivers/staging/dream/qdsp5/adsp_driver.c | 1 + drivers/staging/dream/qdsp5/audio_aac.c | 1 + drivers/staging/dream/qdsp5/audio_amrnb.c | 1 + drivers/staging/dream/qdsp5/audio_evrc.c | 1 + drivers/staging/dream/qdsp5/audio_in.c | 2 ++ drivers/staging/dream/qdsp5/audio_mp3.c | 1 + drivers/staging/dream/qdsp5/audio_out.c | 2 ++ drivers/staging/dream/qdsp5/audio_qcelp.c | 1 + drivers/staging/dream/qdsp5/evlog.h | 1 + drivers/staging/dream/qdsp5/snd.c | 1 + drivers/staging/frontier/alphatrack.c | 1 + drivers/staging/frontier/tranzport.c | 1 + drivers/staging/iio/industrialio-core.c | 1 + drivers/staging/iio/industrialio-ring.c | 1 + drivers/staging/lirc/lirc_imon.c | 3 ++- drivers/staging/lirc/lirc_it87.c | 1 + drivers/staging/lirc/lirc_sasem.c | 1 + drivers/staging/memrar/memrar_handler.c | 1 + drivers/staging/panel/panel.c | 1 + drivers/staging/tidspbridge/rmgr/drv_interface.c | 1 + drivers/telephony/ixj.c | 3 ++- drivers/telephony/phonedev.c | 1 + drivers/uio/uio.c | 1 + drivers/usb/class/cdc-wdm.c | 3 ++- drivers/usb/class/usblp.c | 1 + drivers/usb/class/usbtmc.c | 1 + drivers/usb/core/file.c | 1 + drivers/usb/gadget/f_hid.c | 1 + drivers/usb/gadget/printer.c | 3 ++- drivers/usb/host/ehci-dbg.c | 4 +++ drivers/usb/host/ohci-dbg.c | 3 +++ drivers/usb/image/mdc800.c | 1 + drivers/usb/misc/adutux.c | 1 + drivers/usb/misc/idmouse.c | 1 + drivers/usb/misc/iowarrior.c | 1 + drivers/usb/misc/ldusb.c | 1 + drivers/usb/misc/rio500.c | 1 + drivers/usb/misc/usblcd.c | 1 + drivers/usb/usb-skeleton.c | 1 + drivers/vhost/net.c | 1 + drivers/video/fbmem.c | 1 + drivers/video/mbx/mbxdebugfs.c | 6 +++++ drivers/watchdog/ar7_wdt.c | 1 + drivers/watchdog/cpwd.c | 1 + drivers/watchdog/ep93xx_wdt.c | 1 + drivers/watchdog/omap_wdt.c | 1 + drivers/xen/evtchn.c | 1 + drivers/xen/xenfs/super.c | 1 + drivers/xen/xenfs/xenbus.c | 1 + fs/afs/mntpt.c | 1 + fs/autofs4/dev-ioctl.c | 1 + fs/binfmt_misc.c | 3 +++ fs/btrfs/super.c | 1 + fs/cachefiles/daemon.c | 1 + fs/char_dev.c | 1 + fs/coda/pioctl.c | 1 + fs/coda/psdev.c | 1 + fs/debugfs/file.c | 3 +++ fs/dlm/debug_fs.c | 3 ++- fs/dlm/plock.c | 3 ++- fs/dlm/user.c | 3 +++ fs/ecryptfs/file.c | 1 + fs/ecryptfs/miscdev.c | 1 + fs/eventfd.c | 1 + fs/eventpoll.c | 3 ++- fs/fifo.c | 1 + fs/fuse/control.c | 4 +++ fs/fuse/cuse.c | 1 + fs/gfs2/file.c | 2 ++ fs/hppfs/hppfs.c | 1 + fs/hugetlbfs/inode.c | 1 + fs/logfs/dir.c | 1 + fs/nfsd/nfsctl.c | 1 + fs/no-block.c | 1 + fs/notify/fanotify/fanotify_user.c | 1 + fs/notify/inotify/inotify_user.c | 1 + fs/ocfs2/dlmfs/dlmfs.c | 1 + fs/ocfs2/stack_user.c | 1 + fs/proc/base.c | 8 ++++++ fs/proc/proc_sysctl.c | 1 + fs/proc/root.c | 1 + fs/proc/task_mmu.c | 1 + fs/romfs/super.c | 1 + fs/signalfd.c | 1 + fs/squashfs/dir.c | 3 ++- fs/timerfd.c | 1 + fs/ubifs/debug.c | 1 + ipc/mqueue.c | 1 + ipc/shm.c | 2 ++ kernel/configs.c | 1 + kernel/gcov/fs.c | 1 + kernel/kprobes.c | 1 + kernel/pm_qos_params.c | 1 + kernel/profile.c | 1 + kernel/trace/blktrace.c | 2 ++ kernel/trace/ftrace.c | 2 ++ kernel/trace/ring_buffer.c | 1 + kernel/trace/trace_events.c | 6 +++++ kernel/trace/trace_stack.c | 1 + lib/dma-debug.c | 1 + net/atm/proc.c | 1 + net/dccp/probe.c | 1 + net/ipv4/tcp_probe.c | 1 + net/mac80211/debugfs.c | 19 +++++++++----- net/mac80211/rate.c | 1 + net/mac80211/rc80211_minstrel_debugfs.c | 1 + net/mac80211/rc80211_pid_debugfs.c | 1 + net/netfilter/xt_recent.c | 1 + net/nonet.c | 1 + net/rfkill/core.c | 1 + net/sctp/probe.c | 1 + net/socket.c | 1 + net/sunrpc/cache.c | 2 ++ net/wireless/debugfs.c | 1 + samples/kfifo/bytestream-example.c | 1 + samples/kfifo/inttype-example.c | 1 + samples/kfifo/record-example.c | 1 + samples/tracepoints/tracepoint-sample.c | 1 + security/apparmor/apparmorfs.c | 9 ++++--- security/inode.c | 1 + security/smack/smackfs.c | 5 ++++ sound/core/seq/oss/seq_oss.c | 1 + sound/core/sound.c | 3 ++- sound/oss/msnd_pinnacle.c | 1 + sound/soc/soc-core.c | 1 + sound/soc/soc-dapm.c | 1 + sound/sound_core.c | 1 + virt/kvm/kvm_main.c | 3 +++ 339 files changed, 538 insertions(+), 73 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 33c7077174d..30b8878f120 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -314,6 +314,7 @@ static const struct file_operations etb_fops = { .read = etb_read, .open = etb_open, .release = etb_release, + .llseek = no_llseek, }; static struct miscdevice etb_miscdev = { diff --git a/arch/arm/mach-msm/last_radio_log.c b/arch/arm/mach-msm/last_radio_log.c index b64ba5a9868..1e243f46a96 100644 --- a/arch/arm/mach-msm/last_radio_log.c +++ b/arch/arm/mach-msm/last_radio_log.c @@ -48,7 +48,8 @@ static ssize_t last_radio_log_read(struct file *file, char __user *buf, } static struct file_operations last_radio_log_fops = { - .read = last_radio_log_read + .read = last_radio_log_read, + .llseek = default_llseek, }; void msm_init_last_radio_log(struct module *owner) diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c index 3b2dd717b78..f91c3b7bc65 100644 --- a/arch/arm/mach-msm/smd_debug.c +++ b/arch/arm/mach-msm/smd_debug.c @@ -212,6 +212,7 @@ static int debug_open(struct inode *inode, struct file *file) static const struct file_operations debug_ops = { .read = debug_read, .open = debug_open, + .llseek = default_llseek, }; static void debug_create(const char *name, mode_t mode, diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index f9e7cdbd000..25ad95ba92a 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -137,6 +137,7 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, static const struct file_operations audmux_debugfs_fops = { .open = audmux_open_file, .read = audmux_read_file, + .llseek = default_llseek, }; static void audmux_debugfs_init(void) diff --git a/arch/avr32/boards/mimc200/fram.c b/arch/avr32/boards/mimc200/fram.c index 54fbd95cee9..9764a1a1073 100644 --- a/arch/avr32/boards/mimc200/fram.c +++ b/arch/avr32/boards/mimc200/fram.c @@ -41,6 +41,7 @@ static int fram_mmap(struct file *filp, struct vm_area_struct *vma) static const struct file_operations fram_fops = { .owner = THIS_MODULE, .mmap = fram_mmap, + .llseek = noop_llseek, }; #define FRAM_MINOR 0 diff --git a/arch/blackfin/kernel/kgdb_test.c b/arch/blackfin/kernel/kgdb_test.c index 9a4b0759438..08c0236acf3 100644 --- a/arch/blackfin/kernel/kgdb_test.c +++ b/arch/blackfin/kernel/kgdb_test.c @@ -88,6 +88,7 @@ static const struct file_operations kgdb_test_proc_fops = { .owner = THIS_MODULE, .read = kgdb_test_proc_read, .write = kgdb_test_proc_write, + .llseek = noop_llseek, }; static int __init kgdbtest_init(void) diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c index deb2271d09a..c6a4c8f2d37 100644 --- a/arch/blackfin/mach-bf561/coreb.c +++ b/arch/blackfin/mach-bf561/coreb.c @@ -51,6 +51,7 @@ coreb_ioctl(struct file *file, unsigned int cmd, unsigned long arg) static const struct file_operations coreb_fops = { .owner = THIS_MODULE, .unlocked_ioctl = coreb_ioctl, + .llseek = noop_llseek, }; static struct miscdevice coreb_dev = { diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c index 884275629ef..95aadb4a8cf 100644 --- a/arch/cris/arch-v10/drivers/ds1302.c +++ b/arch/cris/arch-v10/drivers/ds1302.c @@ -387,6 +387,7 @@ print_rtc_status(void) static const struct file_operations rtc_fops = { .owner = THIS_MODULE, .unlocked_ioctl = rtc_unlocked_ioctl, + .llseek = noop_llseek, }; /* Probe for the chip by writing something to its RAM and try reading it back. */ diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c index a07b6d25b0c..a276f081173 100644 --- a/arch/cris/arch-v10/drivers/gpio.c +++ b/arch/cris/arch-v10/drivers/gpio.c @@ -745,6 +745,7 @@ static const struct file_operations gpio_fops = { .write = gpio_write, .open = gpio_open, .release = gpio_release, + .llseek = noop_llseek, }; static void ioif_watcher(const unsigned int gpio_in_available, diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c index 77a94181381..c413539d420 100644 --- a/arch/cris/arch-v10/drivers/i2c.c +++ b/arch/cris/arch-v10/drivers/i2c.c @@ -617,6 +617,7 @@ static const struct file_operations i2c_fops = { .unlocked_ioctl = i2c_ioctl, .open = i2c_open, .release = i2c_release, + .llseek = noop_llseek, }; int __init diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c index 7dcb1f85f42..7aa6ff00a11 100644 --- a/arch/cris/arch-v10/drivers/pcf8563.c +++ b/arch/cris/arch-v10/drivers/pcf8563.c @@ -64,6 +64,7 @@ static int voltage_low; static const struct file_operations pcf8563_fops = { .owner = THIS_MODULE, .unlocked_ioctl = pcf8563_unlocked_ioctl, + .llseek = noop_llseek, }; unsigned char diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c index ee2dd4323da..e501632fa8c 100644 --- a/arch/cris/arch-v10/drivers/sync_serial.c +++ b/arch/cris/arch-v10/drivers/sync_serial.c @@ -250,7 +250,8 @@ static const struct file_operations sync_serial_fops = { .poll = sync_serial_poll, .unlocked_ioctl = sync_serial_ioctl, .open = sync_serial_open, - .release = sync_serial_release + .release = sync_serial_release, + .llseek = noop_llseek, }; static int __init etrax_sync_serial_init(void) diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index b07646a3050..dcb43fddfb9 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -281,7 +281,8 @@ const struct file_operations cryptocop_fops = { .owner = THIS_MODULE, .open = cryptocop_open, .release = cryptocop_release, - .unlocked_ioctl = cryptocop_ioctl + .unlocked_ioctl = cryptocop_ioctl, + .llseek = noop_llseek, }; diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c index 5a3e900c9a7..ddb23996f11 100644 --- a/arch/cris/arch-v32/drivers/i2c.c +++ b/arch/cris/arch-v32/drivers/i2c.c @@ -698,6 +698,7 @@ static const struct file_operations i2c_fops = { .unlocked_ioctl = i2c_ioctl, .open = i2c_open, .release = i2c_release, + .llseek = noop_llseek, }; static int __init i2c_init(void) diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index 2dcd27adbad..06b24ebda41 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c @@ -893,6 +893,7 @@ static const struct file_operations gpio_fops = { .write = gpio_write, .open = gpio_open, .release = gpio_release, + .llseek = noop_llseek, }; #ifdef CONFIG_ETRAX_VIRTUAL_GPIO diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index 5ec8a7d4e7d..0649c8bea67 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c @@ -870,6 +870,7 @@ static const struct file_operations gpio_fops = { .write = gpio_write, .open = gpio_open, .release = gpio_release, + .llseek = noop_llseek, }; #ifdef CONFIG_ETRAX_VIRTUAL_GPIO diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c index bef6eb53b15..0f7b101ee5e 100644 --- a/arch/cris/arch-v32/drivers/pcf8563.c +++ b/arch/cris/arch-v32/drivers/pcf8563.c @@ -60,6 +60,7 @@ static int voltage_low; static const struct file_operations pcf8563_fops = { .owner = THIS_MODULE, .unlocked_ioctl = pcf8563_unlocked_ioctl, + .llseek = noop_llseek, }; unsigned char diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index ca248f3adb8..a2e8a8c3985 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -247,7 +247,8 @@ static const struct file_operations sync_serial_fops = { .poll = sync_serial_poll, .unlocked_ioctl = sync_serial_ioctl, .open = sync_serial_open, - .release = sync_serial_release + .release = sync_serial_release, + .llseek = noop_llseek, }; static int __init etrax_sync_serial_init(void) diff --git a/arch/cris/kernel/profile.c b/arch/cris/kernel/profile.c index 195ec5fa0dd..b82e08615d1 100644 --- a/arch/cris/kernel/profile.c +++ b/arch/cris/kernel/profile.c @@ -59,6 +59,7 @@ write_cris_profile(struct file *file, const char __user *buf, static const struct file_operations cris_proc_profile_operations = { .read = read_cris_profile, .write = write_cris_profile, + .llseek = default_llseek, }; static int __init init_cris_profile(void) diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c index aa8b5fa1a8d..6f22c404163 100644 --- a/arch/ia64/kernel/salinfo.c +++ b/arch/ia64/kernel/salinfo.c @@ -354,6 +354,7 @@ retry: static const struct file_operations salinfo_event_fops = { .open = salinfo_event_open, .read = salinfo_event_read, + .llseek = noop_llseek, }; static int @@ -571,6 +572,7 @@ static const struct file_operations salinfo_data_fops = { .release = salinfo_log_release, .read = salinfo_log_read, .write = salinfo_log_write, + .llseek = default_llseek, }; static int __cpuinit diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index fa1eceed0d2..30862c0358c 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -860,6 +860,7 @@ error: static const struct file_operations sn_hwperf_fops = { .unlocked_ioctl = sn_hwperf_ioctl, + .llseek = noop_llseek, }; static struct miscdevice sn_hwperf_dev = { diff --git a/arch/m68k/bvme6000/rtc.c b/arch/m68k/bvme6000/rtc.c index cb8617bb194..1c4d4c7bf4d 100644 --- a/arch/m68k/bvme6000/rtc.c +++ b/arch/m68k/bvme6000/rtc.c @@ -155,6 +155,7 @@ static const struct file_operations rtc_fops = { .unlocked_ioctl = rtc_ioctl, .open = rtc_open, .release = rtc_release, + .llseek = noop_llseek, }; static struct miscdevice rtc_dev = { diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c index 11ac6f63967..39c79ebcd18 100644 --- a/arch/m68k/mvme16x/rtc.c +++ b/arch/m68k/mvme16x/rtc.c @@ -144,6 +144,7 @@ static const struct file_operations rtc_fops = { .unlocked_ioctl = rtc_ioctl, .open = rtc_open, .release = rtc_release, + .llseek = noop_llseek, }; static struct miscdevice rtc_dev= diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c index 26f9b9ab19c..557ef72472e 100644 --- a/arch/mips/kernel/rtlx.c +++ b/arch/mips/kernel/rtlx.c @@ -468,7 +468,8 @@ static const struct file_operations rtlx_fops = { .release = file_release, .write = file_write, .read = file_read, - .poll = file_poll + .poll = file_poll, + .llseek = noop_llseek, }; static struct irqaction rtlx_irq = { diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 2bd2151c586..3eb3cde2f66 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -1192,7 +1192,8 @@ static const struct file_operations vpe_fops = { .owner = THIS_MODULE, .open = vpe_open, .release = vpe_release, - .write = vpe_write + .write = vpe_write, + .llseek = noop_llseek, }; /* module wrapper entry points */ diff --git a/arch/mips/sibyte/common/sb_tbprof.c b/arch/mips/sibyte/common/sb_tbprof.c index d4ed7a9156f..ca35b730d18 100644 --- a/arch/mips/sibyte/common/sb_tbprof.c +++ b/arch/mips/sibyte/common/sb_tbprof.c @@ -545,6 +545,7 @@ static const struct file_operations sbprof_tb_fops = { .unlocked_ioctl = sbprof_tb_ioctl, .compat_ioctl = sbprof_tb_ioctl, .mmap = NULL, + .llseek = default_llseek, }; static struct class *tb_class; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 50362b6ef6e..b1dd962e247 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -780,6 +780,7 @@ static const struct file_operations lparcfg_fops = { .write = lparcfg_write, .open = lparcfg_open, .release = single_release, + .llseek = seq_lseek, }; static int __init lparcfg_init(void) diff --git a/arch/powerpc/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c index 67a84d8f118..2b442e6c21e 100644 --- a/arch/powerpc/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -716,6 +716,7 @@ static const struct file_operations rtas_flash_operations = { .write = rtas_flash_write, .open = rtas_excl_open, .release = rtas_flash_release, + .llseek = default_llseek, }; static const struct file_operations manage_flash_operations = { @@ -724,6 +725,7 @@ static const struct file_operations manage_flash_operations = { .write = manage_flash_write, .open = rtas_excl_open, .release = rtas_excl_release, + .llseek = default_llseek, }; static const struct file_operations validate_flash_operations = { @@ -732,6 +734,7 @@ static const struct file_operations validate_flash_operations = { .write = validate_flash_write, .open = rtas_excl_open, .release = validate_flash_release, + .llseek = default_llseek, }; static int __init rtas_flash_init(void) diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 638883e23e3..0438f819fe6 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -354,6 +354,7 @@ static const struct file_operations proc_rtas_log_operations = { .poll = rtas_log_poll, .open = rtas_log_open, .release = rtas_log_release, + .llseek = noop_llseek, }; static int enable_surveillance(int timeout) diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c index 33e5fc7334f..42d0a886de0 100644 --- a/arch/powerpc/platforms/iseries/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1249,6 +1249,7 @@ out: static const struct file_operations proc_vmlinux_operations = { .write = proc_mf_change_vmlinux, + .llseek = default_llseek, }; static int __init mf_proc_init(void) diff --git a/arch/powerpc/platforms/pseries/reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c index 57ddbb43b33..1de2cbb9230 100644 --- a/arch/powerpc/platforms/pseries/reconfig.c +++ b/arch/powerpc/platforms/pseries/reconfig.c @@ -539,7 +539,8 @@ out: } static const struct file_operations ofdt_fops = { - .write = ofdt_write + .write = ofdt_write, + .llseek = noop_llseek, }; /* create /proc/powerpc/ofdt write-only by root */ diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index 80e9e7652a4..554457294a2 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -170,6 +170,7 @@ const struct file_operations scanlog_fops = { .write = scanlog_write, .open = scanlog_open, .release = scanlog_release, + .llseek = noop_llseek, }; static int __init scanlog_init(void) diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c index aa819dac236..975e3ab13cb 100644 --- a/arch/s390/crypto/prng.c +++ b/arch/s390/crypto/prng.c @@ -152,6 +152,7 @@ static const struct file_operations prng_fops = { .open = &prng_open, .release = NULL, .read = &prng_read, + .llseek = noop_llseek, }; static struct miscdevice prng_dev = { diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c index 1211bb1d2f2..020e51c063d 100644 --- a/arch/s390/hypfs/hypfs_diag.c +++ b/arch/s390/hypfs/hypfs_diag.c @@ -618,6 +618,7 @@ static const struct file_operations dbfs_d204_ops = { .open = dbfs_d204_open, .read = dbfs_d204_read, .release = dbfs_d204_release, + .llseek = no_llseek, }; static int hypfs_dbfs_init(void) diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c index ee5ab1a578e..26cf177f6a3 100644 --- a/arch/s390/hypfs/hypfs_vm.c +++ b/arch/s390/hypfs/hypfs_vm.c @@ -275,6 +275,7 @@ static const struct file_operations dbfs_d2fc_ops = { .open = dbfs_d2fc_open, .read = dbfs_d2fc_read, .release = dbfs_d2fc_release, + .llseek = no_llseek, }; int hypfs_vm_init(void) diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index 98a4a4c267a..74d98670be2 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -449,6 +449,7 @@ static const struct file_operations hypfs_file_ops = { .write = do_sync_write, .aio_read = hypfs_aio_read, .aio_write = hypfs_aio_write, + .llseek = no_llseek, }; static struct file_system_type hypfs_type = { diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index 98192261491..5ad6bc078bf 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -174,6 +174,7 @@ static const struct file_operations debug_file_ops = { .write = debug_input, .open = debug_open, .release = debug_close, + .llseek = no_llseek, }; static struct dentry *debug_debugfs_root_entry; diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c index 01e6abb769b..8132dff078f 100644 --- a/arch/sh/boards/mach-landisk/gio.c +++ b/arch/sh/boards/mach-landisk/gio.c @@ -128,6 +128,7 @@ static const struct file_operations gio_fops = { .open = gio_open, /* open */ .release = gio_close, /* release */ .unlocked_ioctl = gio_ioctl, + .llseek = noop_llseek, }; static int __init gio_init(void) diff --git a/arch/sparc/kernel/apc.c b/arch/sparc/kernel/apc.c index 2c0046ecc71..52de4a9424e 100644 --- a/arch/sparc/kernel/apc.c +++ b/arch/sparc/kernel/apc.c @@ -132,6 +132,7 @@ static const struct file_operations apc_fops = { .unlocked_ioctl = apc_ioctl, .open = apc_open, .release = apc_release, + .llseek = noop_llseek, }; static struct miscdevice apc_miscdev = { APC_MINOR, APC_DEVNAME, &apc_fops }; diff --git a/arch/sparc/kernel/mdesc.c b/arch/sparc/kernel/mdesc.c index 83e85c2e802..6addb914fcc 100644 --- a/arch/sparc/kernel/mdesc.c +++ b/arch/sparc/kernel/mdesc.c @@ -890,6 +890,7 @@ static ssize_t mdesc_read(struct file *file, char __user *buf, static const struct file_operations mdesc_fops = { .read = mdesc_read, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice mdesc_misc = { diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c index 584b965dc82..1e54a784341 100644 --- a/arch/tile/kernel/hardwall.c +++ b/arch/tile/kernel/hardwall.c @@ -774,6 +774,7 @@ static const struct file_operations dev_hardwall_fops = { #endif .flush = hardwall_flush, .release = hardwall_release, + .llseek = noop_llseek, }; static struct cdev hardwall_dev; diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index cfcac1ff4cf..dd1e6f871fe 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -166,6 +166,7 @@ static const struct file_operations harddog_fops = { .unlocked_ioctl = harddog_ioctl, .open = harddog_open, .release = harddog_release, + .llseek = no_llseek, }; static struct miscdevice harddog_miscdev = { diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index ebc680717e5..975613b23dc 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -843,6 +843,7 @@ static ssize_t mconsole_proc_write(struct file *file, static const struct file_operations mconsole_proc_fops = { .owner = THIS_MODULE, .write = mconsole_proc_write, + .llseek = noop_llseek, }; static int create_proc_mconsole(void) diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index 7158393b679..8501e7d0015 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -93,6 +93,7 @@ static const struct file_operations mmapper_fops = { .mmap = mmapper_mmap, .open = mmapper_open, .release = mmapper_release, + .llseek = default_llseek, }; /* diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 4949044773b..981085a93f3 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -100,6 +100,7 @@ static const struct file_operations rng_chrdev_ops = { .owner = THIS_MODULE, .open = rng_dev_open, .read = rng_dev_read, + .llseek = noop_llseek, }; /* rng_init shouldn't be called more than once at boot time */ diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 4c9c67bf09b..fbbc4dadecc 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1926,6 +1926,7 @@ static const struct file_operations apm_bios_fops = { .unlocked_ioctl = do_ioctl, .open = do_open, .release = do_release, + .llseek = noop_llseek, }; static struct miscdevice apm_device = { diff --git a/arch/x86/kernel/cpu/mcheck/mce-severity.c b/arch/x86/kernel/cpu/mcheck/mce-severity.c index 8a85dd1b1aa..1e8d66c1336 100644 --- a/arch/x86/kernel/cpu/mcheck/mce-severity.c +++ b/arch/x86/kernel/cpu/mcheck/mce-severity.c @@ -192,6 +192,7 @@ static const struct file_operations severities_coverage_fops = { .release = seq_release, .read = seq_read, .write = severities_coverage_write, + .llseek = seq_lseek, }; static int __init severities_debugfs_init(void) diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index ed41562909f..7a35b72d7c0 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1665,6 +1665,7 @@ struct file_operations mce_chrdev_ops = { .read = mce_read, .poll = mce_poll, .unlocked_ioctl = mce_ioctl, + .llseek = no_llseek, }; EXPORT_SYMBOL_GPL(mce_chrdev_ops); diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c index 8afd9f321f1..90fcf62854b 100644 --- a/arch/x86/kernel/kdebugfs.c +++ b/arch/x86/kernel/kdebugfs.c @@ -78,6 +78,7 @@ static int setup_data_open(struct inode *inode, struct file *file) static const struct file_operations fops_setup_data = { .read = setup_data_read, .open = setup_data_open, + .llseek = default_llseek, }; static int __init diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c index fa6551d36c1..0b3d37e8360 100644 --- a/arch/x86/kernel/microcode_core.c +++ b/arch/x86/kernel/microcode_core.c @@ -232,6 +232,7 @@ static const struct file_operations microcode_fops = { .owner = THIS_MODULE, .write = microcode_write, .open = microcode_open, + .llseek = no_llseek, }; static struct miscdevice microcode_dev = { diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c index 312ef029281..50ac949c7f1 100644 --- a/arch/x86/kernel/tlb_uv.c +++ b/arch/x86/kernel/tlb_uv.c @@ -1285,6 +1285,7 @@ static const struct file_operations tunables_fops = { .open = tunables_open, .read = tunables_read, .write = tunables_write, + .llseek = default_llseek, }; static int __init uv_ptc_init(void) diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c index 1304bcec8ee..7c0fedd98ea 100644 --- a/arch/x86/xen/debugfs.c +++ b/arch/x86/xen/debugfs.c @@ -106,6 +106,7 @@ static const struct file_operations u32_array_fops = { .open = u32_array_open, .release= xen_array_release, .read = u32_array_read, + .llseek = no_llseek, }; struct dentry *xen_debugfs_create_u32_array(const char *name, mode_t mode, diff --git a/block/bsg.c b/block/bsg.c index 82d58829ba5..83e381a26b5 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -968,6 +968,7 @@ static const struct file_operations bsg_fops = { .release = bsg_release, .unlocked_ioctl = bsg_ioctl, .owner = THIS_MODULE, + .llseek = default_llseek, }; void bsg_unregister_queue(struct request_queue *q) diff --git a/drivers/acpi/apei/erst-dbg.c b/drivers/acpi/apei/erst-dbg.c index 5281ddda277..cbab9b07bf2 100644 --- a/drivers/acpi/apei/erst-dbg.c +++ b/drivers/acpi/apei/erst-dbg.c @@ -180,6 +180,7 @@ static const struct file_operations erst_dbg_ops = { .read = erst_dbg_read, .write = erst_dbg_write, .unlocked_ioctl = erst_dbg_ioctl, + .llseek = no_llseek, }; static struct miscdevice erst_dbg_dev = { diff --git a/drivers/acpi/debugfs.c b/drivers/acpi/debugfs.c index 7de27d49c4b..6355b575ee5 100644 --- a/drivers/acpi/debugfs.c +++ b/drivers/acpi/debugfs.c @@ -69,6 +69,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, static const struct file_operations cm_fops = { .write = cm_write, + .llseek = default_llseek, }; int __init acpi_debugfs_init(void) diff --git a/drivers/acpi/ec_sys.c b/drivers/acpi/ec_sys.c index 0e869b3f81c..411620ef84c 100644 --- a/drivers/acpi/ec_sys.c +++ b/drivers/acpi/ec_sys.c @@ -101,6 +101,7 @@ static struct file_operations acpi_ec_io_ops = { .open = acpi_ec_open_io, .read = acpi_ec_read_io, .write = acpi_ec_write_io, + .llseek = default_llseek, }; int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count) diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index d439314a75d..85d90899380 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -110,6 +110,7 @@ static const struct file_operations acpi_system_event_ops = { .read = acpi_system_read_event, .release = acpi_system_close_event, .poll = acpi_system_poll_event, + .llseek = default_llseek, }; #endif /* CONFIG_ACPI_PROC_EVENT */ diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 4e2c367fec1..dfcb33e8d40 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -7062,7 +7062,8 @@ static long DAC960_gam_ioctl(struct file *file, unsigned int Request, static const struct file_operations DAC960_gam_fops = { .owner = THIS_MODULE, - .unlocked_ioctl = DAC960_gam_ioctl + .unlocked_ioctl = DAC960_gam_ioctl, + .llseek = noop_llseek, }; static struct miscdevice DAC960_gam_dev = { diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index 4a1b9e7464a..32b484ba21b 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -265,6 +265,7 @@ static const struct file_operations aoe_fops = { .open = aoechr_open, .release = aoechr_rel, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static char *aoe_devnode(struct device *dev, mode_t *mode) diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index c397b3ddba9..aa27cd84f63 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -234,6 +234,7 @@ static const struct file_operations pg_fops = { .write = pg_write, .open = pg_open, .release = pg_release, + .llseek = noop_llseek, }; static void pg_init_units(void) diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index bc5825fdeaa..c372c32e0db 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -239,6 +239,7 @@ static const struct file_operations pt_fops = { .unlocked_ioctl = pt_ioctl, .open = pt_open, .release = pt_release, + .llseek = noop_llseek, }; /* sysfs class support */ diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index b1cbeb59bb7..6a4642dd828 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -3046,6 +3046,7 @@ static const struct file_operations pkt_ctl_fops = { .compat_ioctl = pkt_ctl_compat_ioctl, #endif .owner = THIS_MODULE, + .llseek = no_llseek, }; static struct miscdevice pkt_misc = { diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c index 54739b08c30..fd6305bf953 100644 --- a/drivers/bluetooth/btmrvl_debugfs.c +++ b/drivers/bluetooth/btmrvl_debugfs.c @@ -92,6 +92,7 @@ static const struct file_operations btmrvl_hscfgcmd_fops = { .read = btmrvl_hscfgcmd_read, .write = btmrvl_hscfgcmd_write, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_psmode_write(struct file *file, const char __user *ubuf, @@ -130,6 +131,7 @@ static const struct file_operations btmrvl_psmode_fops = { .read = btmrvl_psmode_read, .write = btmrvl_psmode_write, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_pscmd_write(struct file *file, const char __user *ubuf, @@ -173,6 +175,7 @@ static const struct file_operations btmrvl_pscmd_fops = { .read = btmrvl_pscmd_read, .write = btmrvl_pscmd_write, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_gpiogap_write(struct file *file, const char __user *ubuf, @@ -211,6 +214,7 @@ static const struct file_operations btmrvl_gpiogap_fops = { .read = btmrvl_gpiogap_read, .write = btmrvl_gpiogap_write, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_hscmd_write(struct file *file, const char __user *ubuf, @@ -252,6 +256,7 @@ static const struct file_operations btmrvl_hscmd_fops = { .read = btmrvl_hscmd_read, .write = btmrvl_hscmd_write, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_hsmode_write(struct file *file, const char __user *ubuf, @@ -289,6 +294,7 @@ static const struct file_operations btmrvl_hsmode_fops = { .read = btmrvl_hsmode_read, .write = btmrvl_hsmode_write, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf, @@ -306,6 +312,7 @@ static ssize_t btmrvl_curpsmode_read(struct file *file, char __user *userbuf, static const struct file_operations btmrvl_curpsmode_fops = { .read = btmrvl_curpsmode_read, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf, @@ -323,6 +330,7 @@ static ssize_t btmrvl_psstate_read(struct file *file, char __user * userbuf, static const struct file_operations btmrvl_psstate_fops = { .read = btmrvl_psstate_read, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf, @@ -340,6 +348,7 @@ static ssize_t btmrvl_hsstate_read(struct file *file, char __user *userbuf, static const struct file_operations btmrvl_hsstate_fops = { .read = btmrvl_hsstate_read, .open = btmrvl_open_generic, + .llseek = default_llseek, }; static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf, @@ -358,6 +367,7 @@ static ssize_t btmrvl_txdnldready_read(struct file *file, char __user *userbuf, static const struct file_operations btmrvl_txdnldready_fops = { .read = btmrvl_txdnldready_read, .open = btmrvl_open_generic, + .llseek = default_llseek, }; void btmrvl_debugfs_init(struct hci_dev *hdev) diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 3aa7b2a54b6..67c180c2c1e 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -282,6 +282,7 @@ static const struct file_operations vhci_fops = { .poll = vhci_poll, .open = vhci_open, .release = vhci_release, + .llseek = no_llseek, }; static struct miscdevice vhci_miscdev= { diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index 033e1505fca..5ffa6904ea6 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -402,6 +402,7 @@ static const struct file_operations apm_bios_fops = { .unlocked_ioctl = apm_ioctl, .open = apm_open, .release = apm_release, + .llseek = noop_llseek, }; static struct miscdevice apm_device = { diff --git a/drivers/char/bfin-otp.c b/drivers/char/bfin-otp.c index 836d4f0a876..44660f1c484 100644 --- a/drivers/char/bfin-otp.c +++ b/drivers/char/bfin-otp.c @@ -222,6 +222,7 @@ static const struct file_operations bfin_otp_fops = { .unlocked_ioctl = bfin_otp_ioctl, .read = bfin_otp_read, .write = bfin_otp_write, + .llseek = default_llseek, }; static struct miscdevice bfin_otp_misc_device = { diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c index d5fa113afe3..f6718f05dad 100644 --- a/drivers/char/briq_panel.c +++ b/drivers/char/briq_panel.c @@ -186,6 +186,7 @@ static const struct file_operations briq_panel_fops = { .write = briq_panel_write, .open = briq_panel_open, .release = briq_panel_release, + .llseek = noop_llseek, }; static struct miscdevice briq_panel_miscdev = { diff --git a/drivers/char/bsr.c b/drivers/char/bsr.c index 91917133ae0..a4a6c2f044b 100644 --- a/drivers/char/bsr.c +++ b/drivers/char/bsr.c @@ -155,6 +155,7 @@ static const struct file_operations bsr_fops = { .owner = THIS_MODULE, .mmap = bsr_mmap, .open = bsr_open, + .llseek = noop_llseek, }; static void bsr_cleanup_devs(void) diff --git a/drivers/char/cs5535_gpio.c b/drivers/char/cs5535_gpio.c index 4d830dc482e..0cf1e5fad9a 100644 --- a/drivers/char/cs5535_gpio.c +++ b/drivers/char/cs5535_gpio.c @@ -169,7 +169,8 @@ static const struct file_operations cs5535_gpio_fops = { .owner = THIS_MODULE, .write = cs5535_gpio_write, .read = cs5535_gpio_read, - .open = cs5535_gpio_open + .open = cs5535_gpio_open, + .llseek = no_llseek, }; static int __init cs5535_gpio_init(void) diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c index 170693c93c7..4f7aa364167 100644 --- a/drivers/char/ds1302.c +++ b/drivers/char/ds1302.c @@ -288,6 +288,7 @@ get_rtc_status(char *buf) static const struct file_operations rtc_fops = { .owner = THIS_MODULE, .unlocked_ioctl = rtc_ioctl, + .llseek = noop_llseek, }; /* Probe for the chip by writing something to its RAM and try reading it back. */ diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c index dbee8688f75..50462b63e51 100644 --- a/drivers/char/ds1620.c +++ b/drivers/char/ds1620.c @@ -357,6 +357,7 @@ static const struct file_operations ds1620_fops = { .open = ds1620_open, .read = ds1620_read, .unlocked_ioctl = ds1620_unlocked_ioctl, + .llseek = no_llseek, }; static struct miscdevice ds1620_miscdev = { diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 8a1b28a10ef..353be4707d9 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -482,6 +482,7 @@ static const struct file_operations dsp56k_fops = { .unlocked_ioctl = dsp56k_ioctl, .open = dsp56k_open, .release = dsp56k_release, + .llseek = noop_llseek, }; diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index e3859d4eaea..007eca3ed77 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -105,6 +105,7 @@ static const struct file_operations dtlk_fops = .unlocked_ioctl = dtlk_ioctl, .open = dtlk_open, .release = dtlk_release, + .llseek = no_llseek, }; /* local prototypes */ diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c index b6c2cc167c1..eaa0e4264e1 100644 --- a/drivers/char/genrtc.c +++ b/drivers/char/genrtc.c @@ -497,6 +497,7 @@ static const struct file_operations gen_rtc_fops = { .unlocked_ioctl = gen_rtc_unlocked_ioctl, .open = gen_rtc_open, .release = gen_rtc_release, + .llseek = noop_llseek, }; static struct miscdevice rtc_gen_dev = diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 3d9c61e5acb..788da05190c 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -170,6 +170,7 @@ static const struct file_operations rng_chrdev_ops = { .owner = THIS_MODULE, .open = rng_dev_open, .read = rng_dev_read, + .llseek = noop_llseek, }; static struct miscdevice rng_miscdev = { diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index d4b71e8d0d2..2e49e515d8e 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -236,6 +236,7 @@ static const struct file_operations ip2_ipl = { .write = ip2_ipl_write, .unlocked_ioctl = ip2_ipl_ioctl, .open = ip2_ipl_open, + .llseek = noop_llseek, }; static unsigned long irq_counter; diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index d8ec92a3898..c6709d6b0fd 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -850,6 +850,7 @@ static const struct file_operations ipmi_fops = { .release = ipmi_release, .fasync = ipmi_fasync, .poll = ipmi_poll, + .llseek = noop_llseek, }; #define DEVICE_NAME "ipmidev" diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c index 654d566ca57..da041f88f64 100644 --- a/drivers/char/ipmi/ipmi_watchdog.c +++ b/drivers/char/ipmi/ipmi_watchdog.c @@ -909,6 +909,7 @@ static const struct file_operations ipmi_wdog_fops = { .open = ipmi_open, .release = ipmi_close, .fasync = ipmi_fasync, + .llseek = no_llseek, }; static struct miscdevice ipmi_wdog_miscdev = { diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index be28391adb7..667abd23ad6 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -704,6 +704,7 @@ static const struct file_operations stli_fsiomem = { .read = stli_memread, .write = stli_memwrite, .unlocked_ioctl = stli_memioctl, + .llseek = default_llseek, }; /*****************************************************************************/ diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 938a3a27388..d2344117eaf 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -748,6 +748,7 @@ static const struct file_operations lp_fops = { #ifdef CONFIG_PARPORT_1284 .read = lp_read, #endif + .llseek = noop_llseek, }; /* --- support for console on the line printer ----------------- */ diff --git a/drivers/char/mem.c b/drivers/char/mem.c index a398ecdbd75..8ebd232132f 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -804,6 +804,7 @@ static const struct file_operations full_fops = { static const struct file_operations oldmem_fops = { .read = read_oldmem, .open = open_oldmem, + .llseek = default_llseek, }; #endif @@ -830,6 +831,7 @@ static ssize_t kmsg_write(struct file *file, const char __user *buf, static const struct file_operations kmsg_fops = { .write = kmsg_write, + .llseek = noop_llseek, }; static const struct memdev { @@ -881,6 +883,7 @@ static int memory_open(struct inode *inode, struct file *filp) static const struct file_operations memory_fops = { .open = memory_open, + .llseek = noop_llseek, }; static char *mem_devnode(struct device *dev, mode_t *mode) diff --git a/drivers/char/misc.c b/drivers/char/misc.c index abdafd48898..778273c9324 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -162,6 +162,7 @@ static struct class *misc_class; static const struct file_operations misc_fops = { .owner = THIS_MODULE, .open = misc_open, + .llseek = noop_llseek, }; /** diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c index ea7c99fa978..1c4070ced06 100644 --- a/drivers/char/mmtimer.c +++ b/drivers/char/mmtimer.c @@ -72,6 +72,7 @@ static const struct file_operations mmtimer_fops = { .owner = THIS_MODULE, .mmap = mmtimer_mmap, .unlocked_ioctl = mmtimer_ioctl, + .llseek = noop_llseek, }; /* diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index ecb89d798e3..966a95bc974 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -316,7 +316,8 @@ uncached_mmap(struct file *file, struct vm_area_struct *vma) static const struct file_operations fetchop_fops = { .owner = THIS_MODULE, - .mmap = fetchop_mmap + .mmap = fetchop_mmap, + .llseek = noop_llseek, }; static struct miscdevice fetchop_miscdev = { @@ -327,7 +328,8 @@ static struct miscdevice fetchop_miscdev = { static const struct file_operations cached_fops = { .owner = THIS_MODULE, - .mmap = cached_mmap + .mmap = cached_mmap, + .llseek = noop_llseek, }; static struct miscdevice cached_miscdev = { @@ -338,7 +340,8 @@ static struct miscdevice cached_miscdev = { static const struct file_operations uncached_fops = { .owner = THIS_MODULE, - .mmap = uncached_mmap + .mmap = uncached_mmap, + .llseek = noop_llseek, }; static struct miscdevice uncached_miscdev = { diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c index a4ec50c9507..0464822eac5 100644 --- a/drivers/char/mwave/mwavedd.c +++ b/drivers/char/mwave/mwavedd.c @@ -479,7 +479,8 @@ static const struct file_operations mwave_fops = { .write = mwave_write, .unlocked_ioctl = mwave_ioctl, .open = mwave_open, - .release = mwave_close + .release = mwave_close, + .llseek = default_llseek, }; diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index 2604246501e..8994ce32e6c 100644 --- a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -182,6 +182,7 @@ static int button_read (struct file *filp, char __user *buffer, static const struct file_operations button_fops = { .owner = THIS_MODULE, .read = button_read, + .llseek = noop_llseek, }; /* diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index 8ecbcc174c1..b304ec05250 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -234,6 +234,7 @@ static const struct file_operations pc8736x_gpio_fileops = { .open = pc8736x_gpio_open, .write = nsc_gpio_write, .read = nsc_gpio_read, + .llseek = no_llseek, }; static void __init pc8736x_init_shadow(void) diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index ec73d9f6d9e..c99f6997e5e 100644 --- a/drivers/char/pcmcia/cm4000_cs.c +++ b/drivers/char/pcmcia/cm4000_cs.c @@ -1880,6 +1880,7 @@ static const struct file_operations cm4000_fops = { .unlocked_ioctl = cmm_ioctl, .open = cmm_open, .release= cmm_close, + .llseek = no_llseek, }; static struct pcmcia_device_id cm4000_ids[] = { diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 815cde1d057..9ecc58baa8f 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -650,6 +650,7 @@ static const struct file_operations reader_fops = { .open = cm4040_open, .release = cm4040_close, .poll = cm4040_poll, + .llseek = no_llseek, }; static struct pcmcia_device_id cm4040_ids[] = { diff --git a/drivers/char/random.c b/drivers/char/random.c index caef35a4689..5a1aa64f4e7 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1165,6 +1165,7 @@ const struct file_operations random_fops = { .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .llseek = noop_llseek, }; const struct file_operations urandom_fops = { @@ -1172,6 +1173,7 @@ const struct file_operations urandom_fops = { .write = random_write, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .llseek = noop_llseek, }; /*************************************************************** diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c index d58c2eb07f0..1e87a93164b 100644 --- a/drivers/char/rio/rio_linux.c +++ b/drivers/char/rio/rio_linux.c @@ -241,6 +241,7 @@ static struct real_driver rio_real_driver = { static const struct file_operations rio_fw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = rio_fw_ioctl, + .llseek = noop_llseek, }; static struct miscdevice rio_fw_device = { diff --git a/drivers/char/scx200_gpio.c b/drivers/char/scx200_gpio.c index 99e5272e3c5..0bc135b9b16 100644 --- a/drivers/char/scx200_gpio.c +++ b/drivers/char/scx200_gpio.c @@ -67,6 +67,7 @@ static const struct file_operations scx200_gpio_fileops = { .read = nsc_gpio_read, .open = scx200_gpio_open, .release = scx200_gpio_release, + .llseek = no_llseek, }; static struct cdev scx200_gpio_cdev; /* use 1 cdev for all pins */ diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 32b74de18f5..444ce17ac72 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -357,6 +357,7 @@ static const struct file_operations scdrv_fops = { .poll = scdrv_poll, .open = scdrv_open, .release = scdrv_release, + .llseek = noop_llseek, }; static struct class *snsc_class; diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index f2167f8e5aa..8ef16490810 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -608,6 +608,7 @@ static unsigned int sc26198_baudtable[] = { static const struct file_operations stl_fsiomem = { .owner = THIS_MODULE, .unlocked_ioctl = stl_memioctl, + .llseek = noop_llseek, }; static struct class *stallion_class; diff --git a/drivers/char/sx.c b/drivers/char/sx.c index 5b24db4ff7f..e53f1686539 100644 --- a/drivers/char/sx.c +++ b/drivers/char/sx.c @@ -397,6 +397,7 @@ static struct real_driver sx_real_driver = { static const struct file_operations sx_fw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = sx_fw_ioctl, + .llseek = noop_llseek, }; static struct miscdevice sx_fw_device = { diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index ef31bb81e84..f3019f53e87 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -772,6 +772,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, static const struct file_operations proc_sysrq_trigger_operations = { .write = write_sysrq_trigger, + .llseek = noop_llseek, }; static void sysrq_init_procfs(void) diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c index cad4eb65f13..ad264185eb1 100644 --- a/drivers/char/tb0219.c +++ b/drivers/char/tb0219.c @@ -261,6 +261,7 @@ static const struct file_operations tb0219_fops = { .write = tanbac_tb0219_write, .open = tanbac_tb0219_open, .release = tanbac_tb0219_release, + .llseek = no_llseek, }; static void tb0219_restart(char *command) diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 80ea6bcfffd..d087532b29d 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -267,6 +267,7 @@ static const struct file_operations tlclk_fops = { .read = tlclk_read, .open = tlclk_open, .release = tlclk_release, + .llseek = noop_llseek, }; diff --git a/drivers/char/toshiba.c b/drivers/char/toshiba.c index f8bc79f6de3..3d6e9617245 100644 --- a/drivers/char/toshiba.c +++ b/drivers/char/toshiba.c @@ -95,6 +95,7 @@ static long tosh_ioctl(struct file *, unsigned int, static const struct file_operations tosh_fops = { .owner = THIS_MODULE, .unlocked_ioctl = tosh_ioctl, + .llseek = noop_llseek, }; static struct miscdevice tosh_device = { diff --git a/drivers/char/uv_mmtimer.c b/drivers/char/uv_mmtimer.c index c7072ba14f4..493b47a0d51 100644 --- a/drivers/char/uv_mmtimer.c +++ b/drivers/char/uv_mmtimer.c @@ -52,6 +52,7 @@ static const struct file_operations uv_mmtimer_fops = { .owner = THIS_MODULE, .mmap = uv_mmtimer_mmap, .unlocked_ioctl = uv_mmtimer_ioctl, + .llseek = noop_llseek, }; /** diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c index b663d573aad..be6d6fb47cc 100644 --- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c +++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c @@ -567,6 +567,7 @@ static const struct file_operations hwicap_fops = { .read = hwicap_read, .open = hwicap_open, .release = hwicap_release, + .llseek = noop_llseek, }; static int __devinit hwicap_setup(struct device *dev, int id, diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c index 557e2272e5b..ae2b8714d19 100644 --- a/drivers/dma/coh901318.c +++ b/drivers/dma/coh901318.c @@ -157,6 +157,7 @@ static const struct file_operations coh901318_debugfs_status_operations = { .owner = THIS_MODULE, .open = coh901318_debugfs_open, .read = coh901318_debugfs_read, + .llseek = default_llseek, }; diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 8528b10763e..bf184fb59a5 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -405,6 +405,7 @@ static const struct file_operations nosy_ops = { .poll = nosy_poll, .open = nosy_open, .release = nosy_release, + .llseek = noop_llseek, }; #define PHY_PACKET_SIZE 12 /* 1 payload, 1 inverse, 1 ack = 3 quadlets */ diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 84da748555b..ff6690f4fc8 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -284,7 +284,8 @@ EXPORT_SYMBOL(drm_exit); /** File operations structure */ static const struct file_operations drm_stub_fops = { .owner = THIS_MODULE, - .open = drm_stub_open + .open = drm_stub_open, + .llseek = noop_llseek, }; static int __init drm_core_init(void) diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index 61b4caf220f..00f1bdaa65c 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -119,6 +119,7 @@ static const struct file_operations i810_buffer_fops = { .unlocked_ioctl = drm_ioctl, .mmap = i810_mmap_buffers, .fasync = drm_fasync, + .llseek = noop_llseek, }; static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv) diff --git a/drivers/gpu/drm/i830/i830_dma.c b/drivers/gpu/drm/i830/i830_dma.c index 671aa18415a..5c6eb65f4e5 100644 --- a/drivers/gpu/drm/i830/i830_dma.c +++ b/drivers/gpu/drm/i830/i830_dma.c @@ -121,6 +121,7 @@ static const struct file_operations i830_buffer_fops = { .unlocked_ioctl = drm_ioctl, .mmap = i830_mmap_buffers, .fasync = drm_fasync, + .llseek = noop_llseek, }; static int i830_map_buffer(struct drm_buf *buf, struct drm_file *file_priv) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 5e43d707678..048149748fd 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -782,6 +782,7 @@ static const struct file_operations i915_wedged_fops = { .open = i915_wedged_open, .read = i915_wedged_read, .write = i915_wedged_write, + .llseek = default_llseek, }; /* As the drm_debugfs_init() routines are called before dev->dev_private is diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index b87569e96b1..3b7e0acf816 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -1211,6 +1211,7 @@ static const struct file_operations vga_arb_device_fops = { .poll = vga_arb_fpoll, .open = vga_arb_open, .release = vga_arb_release, + .llseek = noop_llseek, }; static struct miscdevice vga_arb_device = { diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 850d02a7a92..61a3e572224 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -1051,6 +1051,7 @@ static const struct file_operations hid_debug_events_fops = { .read = hid_debug_events_read, .poll = hid_debug_events_poll, .release = hid_debug_events_release, + .llseek = noop_llseek, }; diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c index f6e80c7ca61..5a6879e235a 100644 --- a/drivers/hid/hid-roccat.c +++ b/drivers/hid/hid-roccat.c @@ -384,6 +384,7 @@ static const struct file_operations roccat_ops = { .poll = roccat_poll, .open = roccat_open, .release = roccat_release, + .llseek = noop_llseek, }; static int __init roccat_init(void) diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 47d70c523d9..bb98fa87aa8 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -329,6 +329,7 @@ static const struct file_operations hidraw_ops = { .open = hidraw_open, .release = hidraw_release, .unlocked_ioctl = hidraw_ioctl, + .llseek = noop_llseek, }; void hidraw_report_event(struct hid_device *hid, u8 *data, int len) diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 0a29c51114a..e8f45d7ef3b 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -847,6 +847,7 @@ static const struct file_operations hiddev_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = hiddev_compat_ioctl, #endif + .llseek = noop_llseek, }; static char *hiddev_devnode(struct device *dev, mode_t *mode) diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 653db1bda93..23b8555215d 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -762,6 +762,7 @@ static const struct file_operations atk_debugfs_ggrp_fops = { .read = atk_debugfs_ggrp_read, .open = atk_debugfs_ggrp_open, .release = atk_debugfs_ggrp_release, + .llseek = no_llseek, }; static void atk_debugfs_init(struct atk_data *data) diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index 6d622cb5ac8..23d1d1c5587 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1903,6 +1903,7 @@ static const struct file_operations idetape_fops = { .unlocked_ioctl = idetape_chrdev_ioctl, .open = idetape_chrdev_open, .release = idetape_chrdev_release, + .llseek = noop_llseek, }; static int idetape_open(struct block_device *bdev, fmode_t mode) diff --git a/drivers/idle/i7300_idle.c b/drivers/idle/i7300_idle.c index 15341fc1c68..c976285d313 100644 --- a/drivers/idle/i7300_idle.c +++ b/drivers/idle/i7300_idle.c @@ -536,6 +536,7 @@ static ssize_t stats_read_ul(struct file *fp, char __user *ubuf, size_t count, static const struct file_operations idle_fops = { .open = stats_open_generic, .read = stats_read_ul, + .llseek = default_llseek, }; struct debugfs_file_info { diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c index d4ce8b63e19..daef61d5e5b 100644 --- a/drivers/infiniband/hw/ipath/ipath_diag.c +++ b/drivers/infiniband/hw/ipath/ipath_diag.c @@ -65,7 +65,8 @@ static const struct file_operations diag_file_ops = { .write = ipath_diag_write, .read = ipath_diag_read, .open = ipath_diag_open, - .release = ipath_diag_release + .release = ipath_diag_release, + .llseek = default_llseek, }; static ssize_t ipath_diagpkt_write(struct file *fp, @@ -75,6 +76,7 @@ static ssize_t ipath_diagpkt_write(struct file *fp, static const struct file_operations diagpkt_file_ops = { .owner = THIS_MODULE, .write = ipath_diagpkt_write, + .llseek = noop_llseek, }; static atomic_t diagpkt_count = ATOMIC_INIT(0); diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 65eb8929db2..6078992da3f 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -63,7 +63,8 @@ static const struct file_operations ipath_file_ops = { .open = ipath_open, .release = ipath_close, .poll = ipath_poll, - .mmap = ipath_mmap + .mmap = ipath_mmap, + .llseek = noop_llseek, }; /* diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c index 2fca70836da..d13e72685dc 100644 --- a/drivers/infiniband/hw/ipath/ipath_fs.c +++ b/drivers/infiniband/hw/ipath/ipath_fs.c @@ -103,6 +103,7 @@ static ssize_t atomic_stats_read(struct file *file, char __user *buf, static const struct file_operations atomic_stats_ops = { .read = atomic_stats_read, + .llseek = default_llseek, }; static ssize_t atomic_counters_read(struct file *file, char __user *buf, @@ -120,6 +121,7 @@ static ssize_t atomic_counters_read(struct file *file, char __user *buf, static const struct file_operations atomic_counters_ops = { .read = atomic_counters_read, + .llseek = default_llseek, }; static ssize_t flash_read(struct file *file, char __user *buf, @@ -224,6 +226,7 @@ bail: static const struct file_operations flash_ops = { .read = flash_read, .write = flash_write, + .llseek = default_llseek, }; static int create_device_files(struct super_block *sb, diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c index 05dcf0d9a7d..204c4dd9dce 100644 --- a/drivers/infiniband/hw/qib/qib_diag.c +++ b/drivers/infiniband/hw/qib/qib_diag.c @@ -136,7 +136,8 @@ static const struct file_operations diag_file_ops = { .write = qib_diag_write, .read = qib_diag_read, .open = qib_diag_open, - .release = qib_diag_release + .release = qib_diag_release, + .llseek = default_llseek, }; static atomic_t diagpkt_count = ATOMIC_INIT(0); @@ -149,6 +150,7 @@ static ssize_t qib_diagpkt_write(struct file *fp, const char __user *data, static const struct file_operations diagpkt_file_ops = { .owner = THIS_MODULE, .write = qib_diagpkt_write, + .llseek = noop_llseek, }; int qib_diag_add(struct qib_devdata *dd) diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c index 6b11645edf3..aa2be214270 100644 --- a/drivers/infiniband/hw/qib/qib_file_ops.c +++ b/drivers/infiniband/hw/qib/qib_file_ops.c @@ -63,7 +63,8 @@ static const struct file_operations qib_file_ops = { .open = qib_open, .release = qib_close, .poll = qib_poll, - .mmap = qib_mmapf + .mmap = qib_mmapf, + .llseek = noop_llseek, }; /* diff --git a/drivers/infiniband/hw/qib/qib_fs.c b/drivers/infiniband/hw/qib/qib_fs.c index 9f989c0ba9d..a0e6613e8be 100644 --- a/drivers/infiniband/hw/qib/qib_fs.c +++ b/drivers/infiniband/hw/qib/qib_fs.c @@ -367,6 +367,7 @@ bail: static const struct file_operations flash_ops = { .read = flash_read, .write = flash_write, + .llseek = default_llseek, }; static int add_cntr_files(struct super_block *sb, struct qib_devdata *dd) diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index c908c5f8364..51330363c0e 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -761,7 +761,8 @@ static const struct file_operations evdev_fops = { .compat_ioctl = evdev_ioctl_compat, #endif .fasync = evdev_fasync, - .flush = evdev_flush + .flush = evdev_flush, + .llseek = no_llseek, }; static int evdev_install_chrdev(struct evdev *evdev) diff --git a/drivers/input/input.c b/drivers/input/input.c index ab698205651..7919c253722 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -2047,6 +2047,7 @@ out: static const struct file_operations input_fops = { .owner = THIS_MODULE, .open = input_open_file, + .llseek = noop_llseek, }; static int __init input_init(void) diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index d85bd8a7967..502b2f73b43 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -736,6 +736,7 @@ static const struct file_operations joydev_fops = { .compat_ioctl = joydev_compat_ioctl, #endif .fasync = joydev_fasync, + .llseek = no_llseek, }; static int joydev_install_chrdev(struct joydev *joydev) diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 0d4266a533a..2771ea778d3 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -804,6 +804,7 @@ static const struct file_operations uinput_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = uinput_compat_ioctl, #endif + .llseek = no_llseek, }; static struct miscdevice uinput_misc = { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index d528a2dba06..31ec7265aac 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -792,6 +792,7 @@ static const struct file_operations mousedev_fops = { .open = mousedev_open, .release = mousedev_release, .fasync = mousedev_fasync, + .llseek = noop_llseek, }; static int mousedev_install_chrdev(struct mousedev *mousedev) diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 99866485444..cd82bb12591 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -243,6 +243,7 @@ static const struct file_operations serio_raw_fops = { .write = serio_raw_write, .poll = serio_raw_poll, .fasync = serio_raw_fasync, + .llseek = noop_llseek, }; diff --git a/drivers/isdn/mISDN/timerdev.c b/drivers/isdn/mISDN/timerdev.c index de43c8c70ad..859c81e9483 100644 --- a/drivers/isdn/mISDN/timerdev.c +++ b/drivers/isdn/mISDN/timerdev.c @@ -267,6 +267,7 @@ static const struct file_operations mISDN_fops = { .unlocked_ioctl = mISDN_ioctl, .open = mISDN_open, .release = mISDN_close, + .llseek = no_llseek, }; static struct miscdevice mISDNtimer = { diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c index 85b714df8ea..3c781cdddda 100644 --- a/drivers/lguest/lguest_user.c +++ b/drivers/lguest/lguest_user.c @@ -514,6 +514,7 @@ static const struct file_operations lguest_fops = { .release = close, .write = write, .read = read, + .llseek = default_llseek, }; /* diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c index a3d25da2f27..1a57e88a38f 100644 --- a/drivers/macintosh/ans-lcd.c +++ b/drivers/macintosh/ans-lcd.c @@ -137,6 +137,7 @@ const struct file_operations anslcd_fops = { .write = anslcd_write, .unlocked_ioctl = anslcd_ioctl, .open = anslcd_open, + .llseek = default_llseek, }; static struct miscdevice anslcd_dev = { diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 2d17e76066b..44d171cc225 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -2398,6 +2398,7 @@ static const struct file_operations pmu_device_fops = { #endif .open = pmu_open, .release = pmu_release, + .llseek = noop_llseek, }; static struct miscdevice pmu_device = { diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 3e39193e503..4b54618b415 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1596,6 +1596,7 @@ static const struct file_operations _ctl_fops = { .unlocked_ioctl = dm_ctl_ioctl, .compat_ioctl = dm_compat_ctl_ioctl, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice _dm_misc = { diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c index c185422ef28..faed5a332c7 100644 --- a/drivers/media/IR/imon.c +++ b/drivers/media/IR/imon.c @@ -151,7 +151,8 @@ static const struct file_operations vfd_fops = { .owner = THIS_MODULE, .open = &display_open, .write = &vfd_write, - .release = &display_close + .release = &display_close, + .llseek = noop_llseek, }; /* lcd character device file operations */ @@ -159,7 +160,8 @@ static const struct file_operations lcd_fops = { .owner = THIS_MODULE, .open = &display_open, .write = &lcd_write, - .release = &display_close + .release = &display_close, + .llseek = noop_llseek, }; enum { diff --git a/drivers/media/IR/lirc_dev.c b/drivers/media/IR/lirc_dev.c index 5b145e8672f..0acf6396e06 100644 --- a/drivers/media/IR/lirc_dev.c +++ b/drivers/media/IR/lirc_dev.c @@ -163,6 +163,7 @@ static struct file_operations fops = { .unlocked_ioctl = lirc_dev_fop_ioctl, .open = lirc_dev_fop_open, .release = lirc_dev_fop_close, + .llseek = noop_llseek, }; static int lirc_cdev_add(struct irctl *ir) diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index cf870516284..7ed74dfc6b9 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -694,7 +694,8 @@ static const struct file_operations dst_ca_fops = { .open = dst_ca_open, .release = dst_ca_release, .read = dst_ca_read, - .write = dst_ca_write + .write = dst_ca_write, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_ca = { diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index 0042306ea11..75c20ac82c0 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -1150,6 +1150,7 @@ static const struct file_operations dvb_demux_fops = { .open = dvb_demux_open, .release = dvb_demux_release, .poll = dvb_demux_poll, + .llseek = default_llseek, }; static struct dvb_device dvbdev_demux = { @@ -1225,6 +1226,7 @@ static const struct file_operations dvb_dvr_fops = { .open = dvb_dvr_open, .release = dvb_dvr_release, .poll = dvb_dvr_poll, + .llseek = default_llseek, }; static struct dvb_device dvbdev_dvr = { diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index cb97e6b8543..ff8921dd737 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -1628,6 +1628,7 @@ static const struct file_operations dvb_ca_fops = { .open = dvb_ca_en50221_io_open, .release = dvb_ca_en50221_io_release, .poll = dvb_ca_en50221_io_poll, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_ca = { diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 4d45b7d6b3f..970c9b8882d 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -2034,7 +2034,8 @@ static const struct file_operations dvb_frontend_fops = { .unlocked_ioctl = dvb_generic_ioctl, .poll = dvb_frontend_poll, .open = dvb_frontend_open, - .release = dvb_frontend_release + .release = dvb_frontend_release, + .llseek = noop_llseek, }; int dvb_register_frontend(struct dvb_adapter* dvb, diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index 6c3a8a06cca..82636f517b9 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -1475,6 +1475,7 @@ static const struct file_operations dvb_net_fops = { .unlocked_ioctl = dvb_net_ioctl, .open = dvb_generic_open, .release = dvb_net_close, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_net = { diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index b915c39d782..774b40e4f58 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -105,6 +105,7 @@ static const struct file_operations dvb_device_fops = { .owner = THIS_MODULE, .open = dvb_device_open, + .llseek = noop_llseek, }; static struct cdev dvb_device_cdev; diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c index d3c2cf60de7..8ffb565f070 100644 --- a/drivers/media/dvb/firewire/firedtv-ci.c +++ b/drivers/media/dvb/firewire/firedtv-ci.c @@ -220,6 +220,7 @@ static const struct file_operations fdtv_ca_fops = { .open = dvb_generic_open, .release = dvb_generic_release, .poll = fdtv_ca_io_poll, + .llseek = noop_llseek, }; static struct dvb_device fdtv_ca = { diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index a6be529eec5..893fbc57c72 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -730,6 +730,7 @@ static const struct file_operations dvb_osd_fops = { .unlocked_ioctl = dvb_generic_ioctl, .open = dvb_generic_open, .release = dvb_generic_release, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_osd = { diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index 13efba942da..6ef3996565a 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -1521,6 +1521,7 @@ static const struct file_operations dvb_video_fops = { .open = dvb_video_open, .release = dvb_video_release, .poll = dvb_video_poll, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_video = { @@ -1539,6 +1540,7 @@ static const struct file_operations dvb_audio_fops = { .open = dvb_audio_open, .release = dvb_audio_release, .poll = dvb_audio_poll, + .llseek = noop_llseek, }; static struct dvb_device dvbdev_audio = { diff --git a/drivers/media/dvb/ttpci/av7110_ca.c b/drivers/media/dvb/ttpci/av7110_ca.c index 4eba35a018e..43f61f2eca9 100644 --- a/drivers/media/dvb/ttpci/av7110_ca.c +++ b/drivers/media/dvb/ttpci/av7110_ca.c @@ -353,6 +353,7 @@ static const struct file_operations dvb_ca_fops = { .open = dvb_ca_open, .release = dvb_generic_release, .poll = dvb_ca_poll, + .llseek = default_llseek, }; static struct dvb_device dvbdev_ca = { diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index b070e88d8c6..908f272fe26 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -312,6 +312,7 @@ static ssize_t av7110_ir_proc_write(struct file *file, const char __user *buffer static const struct file_operations av7110_ir_proc_fops = { .owner = THIS_MODULE, .write = av7110_ir_proc_write, + .llseek = noop_llseek, }; /* interrupt handler */ diff --git a/drivers/mfd/ab3100-core.c b/drivers/mfd/ab3100-core.c index 66379b41390..b048ecc56db 100644 --- a/drivers/mfd/ab3100-core.c +++ b/drivers/mfd/ab3100-core.c @@ -583,6 +583,7 @@ static ssize_t ab3100_get_set_reg(struct file *file, static const struct file_operations ab3100_get_set_reg_fops = { .open = ab3100_get_set_reg_open_file, .write = ab3100_get_set_reg, + .llseek = noop_llseek, }; static struct dentry *ab3100_dir; diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c index 557a8c2a733..69c1f2fca14 100644 --- a/drivers/misc/hpilo.c +++ b/drivers/misc/hpilo.c @@ -640,6 +640,7 @@ static const struct file_operations ilo_fops = { .poll = ilo_poll, .open = ilo_open, .release = ilo_close, + .llseek = noop_llseek, }; static irqreturn_t ilo_isr(int irq, void *data) diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index 75ee0d3f6f4..6b38b596429 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -279,6 +279,7 @@ static const struct file_operations phantom_file_ops = { .unlocked_ioctl = phantom_ioctl, .compat_ioctl = phantom_compat_ioctl, .poll = phantom_poll, + .llseek = no_llseek, }; static irqreturn_t phantom_isr(int irq, void *data) diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index cb3b4d22847..28852dfa310 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -587,6 +587,7 @@ static const struct file_operations gru_fops = { .owner = THIS_MODULE, .unlocked_ioctl = gru_file_unlocked_ioctl, .mmap = gru_file_mmap, + .llseek = noop_llseek, }; static struct miscdevice gru_miscdev = { diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c index 53cb380c098..46bc6d7551a 100644 --- a/drivers/mmc/core/debugfs.c +++ b/drivers/mmc/core/debugfs.c @@ -245,6 +245,7 @@ static const struct file_operations mmc_dbg_ext_csd_fops = { .open = mmc_ext_csd_open, .read = mmc_ext_csd_read, .release = mmc_ext_csd_release, + .llseek = default_llseek, }; void mmc_add_card_debugfs(struct mmc_card *card) diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c index 3d2d1a69e9a..af9fb0ff821 100644 --- a/drivers/mtd/ubi/cdev.c +++ b/drivers/mtd/ubi/cdev.c @@ -1100,4 +1100,5 @@ const struct file_operations ubi_ctrl_cdev_operations = { .owner = THIS_MODULE, .unlocked_ioctl = ctrl_cdev_ioctl, .compat_ioctl = ctrl_cdev_compat_ioctl, + .llseek = noop_llseek, }; diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index f5058ff2b21..8427533fe31 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -240,13 +240,15 @@ static ssize_t dbgfs_frame(struct file *file, char __user *user_buf, static const struct file_operations dbgfs_state_fops = { .open = dbgfs_open, .read = dbgfs_state, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static const struct file_operations dbgfs_frame_fops = { .open = dbgfs_open, .read = dbgfs_frame, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static inline void dev_debugfs_add(struct cfspi *cfspi) diff --git a/drivers/net/cxgb4/cxgb4_main.c b/drivers/net/cxgb4/cxgb4_main.c index c327527fbbc..e2bf10d90ad 100644 --- a/drivers/net/cxgb4/cxgb4_main.c +++ b/drivers/net/cxgb4/cxgb4_main.c @@ -2026,6 +2026,7 @@ static const struct file_operations mem_debugfs_fops = { .owner = THIS_MODULE, .open = mem_open, .read = mem_read, + .llseek = default_llseek, }; static void __devinit add_debugfs_mem(struct adapter *adap, const char *name, diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 6695a51e09e..323e81e9e80 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -856,7 +856,8 @@ static const struct file_operations ppp_device_fops = { .poll = ppp_poll, .unlocked_ioctl = ppp_ioctl, .open = ppp_open, - .release = ppp_release + .release = ppp_release, + .llseek = noop_llseek, }; static __net_init int ppp_init_net(struct net *net) diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c index b1aec3e1892..9c70b5fa3f5 100644 --- a/drivers/net/wimax/i2400m/debugfs.c +++ b/drivers/net/wimax/i2400m/debugfs.c @@ -119,6 +119,7 @@ const struct file_operations i2400m_rx_stats_fops = { .open = i2400m_stats_open, .read = i2400m_rx_stats_read, .write = i2400m_rx_stats_write, + .llseek = default_llseek, }; @@ -171,6 +172,7 @@ const struct file_operations i2400m_tx_stats_fops = { .open = i2400m_stats_open, .read = i2400m_tx_stats_read, .write = i2400m_tx_stats_write, + .llseek = default_llseek, }; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 1d05445d4ba..ce77575e88b 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -4430,21 +4430,24 @@ static const struct file_operations proc_statsdelta_ops = { .owner = THIS_MODULE, .read = proc_read, .open = proc_statsdelta_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_stats_ops = { .owner = THIS_MODULE, .read = proc_read, .open = proc_stats_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_status_ops = { .owner = THIS_MODULE, .read = proc_read, .open = proc_status_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_SSID_ops = { @@ -4452,7 +4455,8 @@ static const struct file_operations proc_SSID_ops = { .read = proc_read, .write = proc_write, .open = proc_SSID_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_BSSList_ops = { @@ -4460,7 +4464,8 @@ static const struct file_operations proc_BSSList_ops = { .read = proc_read, .write = proc_write, .open = proc_BSSList_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_APList_ops = { @@ -4468,7 +4473,8 @@ static const struct file_operations proc_APList_ops = { .read = proc_read, .write = proc_write, .open = proc_APList_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_config_ops = { @@ -4476,7 +4482,8 @@ static const struct file_operations proc_config_ops = { .read = proc_read, .write = proc_write, .open = proc_config_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static const struct file_operations proc_wepkey_ops = { @@ -4484,7 +4491,8 @@ static const struct file_operations proc_wepkey_ops = { .read = proc_read, .write = proc_write, .open = proc_wepkey_open, - .release = proc_close + .release = proc_close, + .llseek = default_llseek, }; static struct proc_dir_entry *airo_entry; diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 4cccc29964f..fb339c3852e 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -271,6 +271,7 @@ static const struct file_operations fops_beacon = { .write = write_file_beacon, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -290,6 +291,7 @@ static const struct file_operations fops_reset = { .write = write_file_reset, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = noop_llseek, }; @@ -369,6 +371,7 @@ static const struct file_operations fops_debug = { .write = write_file_debug, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -480,6 +483,7 @@ static const struct file_operations fops_antenna = { .write = write_file_antenna, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -591,6 +595,7 @@ static const struct file_operations fops_frameerrors = { .write = write_file_frameerrors, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -748,6 +753,7 @@ static const struct file_operations fops_ani = { .write = write_file_ani, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -811,6 +817,7 @@ static const struct file_operations fops_queue = { .write = write_file_queue, .open = ath5k_debugfs_open, .owner = THIS_MODULE, + .llseek = default_llseek, }; diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 54aae931424..cf500bf25ad 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -71,7 +71,8 @@ static const struct file_operations fops_debug = { .read = read_file_debug, .write = write_file_debug, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; #endif @@ -116,7 +117,8 @@ static const struct file_operations fops_tx_chainmask = { .read = read_file_tx_chainmask, .write = write_file_tx_chainmask, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -158,7 +160,8 @@ static const struct file_operations fops_rx_chainmask = { .read = read_file_rx_chainmask, .write = write_file_rx_chainmask, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -259,7 +262,8 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, static const struct file_operations fops_dma = { .read = read_file_dma, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; @@ -375,7 +379,8 @@ static ssize_t read_file_interrupt(struct file *file, char __user *user_buf, static const struct file_operations fops_interrupt = { .read = read_file_interrupt, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; void ath_debug_stat_rc(struct ath_softc *sc, int final_rate) @@ -464,7 +469,8 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, static const struct file_operations fops_rcstat = { .read = read_file_rcstat, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static const char * ath_wiphy_state_str(enum ath_wiphy_state state) @@ -623,7 +629,8 @@ static const struct file_operations fops_wiphy = { .read = read_file_wiphy, .write = write_file_wiphy, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; #define PR(str, elem) \ @@ -702,7 +709,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq, static const struct file_operations fops_xmit = { .read = read_file_xmit, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_recv(struct file *file, char __user *user_buf, @@ -814,7 +822,8 @@ void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs) static const struct file_operations fops_recv = { .read = read_file_recv, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_regidx(struct file *file, char __user *user_buf, @@ -852,7 +861,8 @@ static const struct file_operations fops_regidx = { .read = read_file_regidx, .write = write_file_regidx, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_regval(struct file *file, char __user *user_buf, @@ -894,7 +904,8 @@ static const struct file_operations fops_regval = { .read = read_file_regval, .write = write_file_regval, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; int ath9k_init_debug(struct ath_hw *ah) diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 7d09b4b17bb..bc2ca7d898e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -536,7 +536,8 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, static const struct file_operations fops_tgt_stats = { .read = read_file_tgt_stats, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_xmit(struct file *file, char __user *user_buf, @@ -584,7 +585,8 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, static const struct file_operations fops_xmit = { .read = read_file_xmit, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; static ssize_t read_file_recv(struct file *file, char __user *user_buf, @@ -613,7 +615,8 @@ static ssize_t read_file_recv(struct file *file, char __user *user_buf, static const struct file_operations fops_recv = { .read = read_file_recv, .open = ath9k_debugfs_open, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = default_llseek, }; int ath9k_htc_init_debug(struct ath_hw *ah) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 8e84a08ff95..293e1dbc166 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -873,6 +873,7 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .read = iwl3945_sta_dbgfs_stats_table_read, .open = iwl3945_open_file_generic, + .llseek = default_llseek, }; static void iwl3945_add_debugfs(void *priv, void *priv_sta, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 23e5c42e7d7..a4378ba31ef 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -2873,6 +2873,7 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = { .write = rs_sta_dbgfs_scale_table_write, .read = rs_sta_dbgfs_scale_table_read, .open = open_file_generic, + .llseek = default_llseek, }; static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -2915,6 +2916,7 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, static const struct file_operations rs_sta_dbgfs_stats_table_ops = { .read = rs_sta_dbgfs_stats_table_read, .open = open_file_generic, + .llseek = default_llseek, }; static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, @@ -2946,6 +2948,7 @@ static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file, static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = { .read = rs_sta_dbgfs_rate_scale_data_read, .open = open_file_generic, + .llseek = default_llseek, }; static void rs_add_debugfs(void *priv, void *priv_sta, diff --git a/drivers/net/wireless/iwmc3200wifi/debugfs.c b/drivers/net/wireless/iwmc3200wifi/debugfs.c index 53b0b7711f0..0a0cc9667cd 100644 --- a/drivers/net/wireless/iwmc3200wifi/debugfs.c +++ b/drivers/net/wireless/iwmc3200wifi/debugfs.c @@ -402,24 +402,28 @@ static const struct file_operations iwm_debugfs_txq_fops = { .owner = THIS_MODULE, .open = iwm_generic_open, .read = iwm_debugfs_txq_read, + .llseek = default_llseek, }; static const struct file_operations iwm_debugfs_tx_credit_fops = { .owner = THIS_MODULE, .open = iwm_generic_open, .read = iwm_debugfs_tx_credit_read, + .llseek = default_llseek, }; static const struct file_operations iwm_debugfs_rx_ticket_fops = { .owner = THIS_MODULE, .open = iwm_generic_open, .read = iwm_debugfs_rx_ticket_read, + .llseek = default_llseek, }; static const struct file_operations iwm_debugfs_fw_err_fops = { .owner = THIS_MODULE, .open = iwm_generic_open, .read = iwm_debugfs_fw_err_read, + .llseek = default_llseek, }; void iwm_debugfs_init(struct iwm_priv *iwm) diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index edcb52330cf..56383e7be83 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -364,6 +364,7 @@ static const struct file_operations iwm_debugfs_sdio_fops = { .owner = THIS_MODULE, .open = iwm_debugfs_sdio_open, .read = iwm_debugfs_sdio_read, + .llseek = default_llseek, }; static void if_sdio_debugfs_init(struct iwm_priv *iwm, struct dentry *parent_dir) diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 74e94cc10e0..fbf3b0332bb 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -962,6 +962,7 @@ static const struct file_operations lbs_debug_fops = { .open = open_file_generic, .write = lbs_debugfs_write, .read = lbs_debugfs_read, + .llseek = default_llseek, }; /** diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 88560d0ae50..dab30a8c747 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -2802,6 +2802,7 @@ static ssize_t ray_cs_essid_proc_write(struct file *file, static const struct file_operations ray_cs_essid_proc_fops = { .owner = THIS_MODULE, .write = ray_cs_essid_proc_write, + .llseek = noop_llseek, }; static ssize_t int_proc_write(struct file *file, const char __user *buffer, @@ -2835,6 +2836,7 @@ static ssize_t int_proc_write(struct file *file, const char __user *buffer, static const struct file_operations int_proc_fops = { .owner = THIS_MODULE, .write = int_proc_write, + .llseek = noop_llseek, }; #endif diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 7d6f19a2805..cea81e4c5c8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -315,6 +315,7 @@ static const struct file_operations rt2x00debug_fop_queue_dump = { .poll = rt2x00debug_poll_queue_dump, .open = rt2x00debug_open_queue_dump, .release = rt2x00debug_release_queue_dump, + .llseek = default_llseek, }; static ssize_t rt2x00debug_read_queue_stats(struct file *file, @@ -371,6 +372,7 @@ static const struct file_operations rt2x00debug_fop_queue_stats = { .read = rt2x00debug_read_queue_stats, .open = rt2x00debug_file_open, .release = rt2x00debug_file_release, + .llseek = default_llseek, }; #ifdef CONFIG_RT2X00_LIB_CRYPTO @@ -423,6 +425,7 @@ static const struct file_operations rt2x00debug_fop_crypto_stats = { .read = rt2x00debug_read_crypto_stats, .open = rt2x00debug_file_open, .release = rt2x00debug_file_release, + .llseek = default_llseek, }; #endif @@ -543,6 +546,7 @@ static const struct file_operations rt2x00debug_fop_dev_flags = { .read = rt2x00debug_read_dev_flags, .open = rt2x00debug_file_open, .release = rt2x00debug_file_release, + .llseek = default_llseek, }; static struct dentry *rt2x00debug_create_file_driver(const char *name, diff --git a/drivers/net/wireless/wl12xx/wl1251_debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c index a4ae7c4d94b..fa620a5e530 100644 --- a/drivers/net/wireless/wl12xx/wl1251_debugfs.c +++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c @@ -238,6 +238,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_len_ops = { .read = tx_queue_len_read, .open = wl1251_open_file_generic, + .llseek = generic_file_llseek, }; static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf, @@ -259,6 +260,7 @@ static ssize_t tx_queue_status_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_status_ops = { .read = tx_queue_status_read, .open = wl1251_open_file_generic, + .llseek = generic_file_llseek, }; static void wl1251_debugfs_delete_files(struct wl1251 *wl) diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c index 6e25303a8e7..66c2b90ddfd 100644 --- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c +++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c @@ -239,6 +239,7 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_len_ops = { .read = tx_queue_len_read, .open = wl1271_open_file_generic, + .llseek = default_llseek, }; static ssize_t gpio_power_read(struct file *file, char __user *user_buf, @@ -293,7 +294,8 @@ out: static const struct file_operations gpio_power_ops = { .read = gpio_power_read, .write = gpio_power_write, - .open = wl1271_open_file_generic + .open = wl1271_open_file_generic, + .llseek = default_llseek, }; static void wl1271_debugfs_delete_files(struct wl1271 *wl) diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c index bbd7516e086..9bb4d4bdc23 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -59,6 +59,7 @@ static ssize_t timeout_write(struct file *file, char const __user *buf, static const struct file_operations timeout_fops = { .read = timeout_read, .write = timeout_write, + .llseek = default_llseek, }; #endif @@ -93,7 +94,8 @@ static ssize_t depth_write(struct file *file, char const __user *buf, size_t cou static const struct file_operations depth_fops = { .read = depth_read, - .write = depth_write + .write = depth_write, + .llseek = default_llseek, }; @@ -105,6 +107,7 @@ static ssize_t pointer_size_read(struct file *file, char __user *buf, size_t cou static const struct file_operations pointer_size_fops = { .read = pointer_size_read, + .llseek = default_llseek, }; @@ -116,6 +119,7 @@ static ssize_t cpu_type_read(struct file *file, char __user *buf, size_t count, static const struct file_operations cpu_type_fops = { .read = cpu_type_read, + .llseek = default_llseek, }; @@ -151,6 +155,7 @@ static ssize_t enable_write(struct file *file, char const __user *buf, size_t co static const struct file_operations enable_fops = { .read = enable_read, .write = enable_write, + .llseek = default_llseek, }; @@ -163,6 +168,7 @@ static ssize_t dump_write(struct file *file, char const __user *buf, size_t coun static const struct file_operations dump_fops = { .write = dump_write, + .llseek = noop_llseek, }; void oprofile_create_files(struct super_block *sb, struct dentry *root) diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 2766a6d3c2e..6b6a1f71957 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -117,12 +117,14 @@ static const struct file_operations ulong_fops = { .read = ulong_read_file, .write = ulong_write_file, .open = default_open, + .llseek = default_llseek, }; static const struct file_operations ulong_ro_fops = { .read = ulong_read_file, .open = default_open, + .llseek = default_llseek, }; @@ -183,6 +185,7 @@ static ssize_t atomic_read_file(struct file *file, char __user *buf, size_t coun static const struct file_operations atomic_ro_fops = { .read = atomic_read_file, .open = default_open, + .llseek = default_llseek, }; diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 909924692b8..b3cf6223f63 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -472,6 +472,7 @@ static ssize_t aer_inject_write(struct file *filp, const char __user *ubuf, static const struct file_operations aer_inject_fops = { .write = aer_inject_write, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice aer_inject_device = { diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index e3154ff7a39..f200677851b 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -2360,6 +2360,7 @@ static const struct file_operations sonypi_misc_fops = { .release = sonypi_misc_release, .fasync = sonypi_misc_fasync, .unlocked_ioctl = sonypi_misc_ioctl, + .llseek = noop_llseek, }; static struct miscdevice sonypi_misc_device = { diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index d60557cae8e..ef151ce0443 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -748,6 +748,7 @@ static const struct file_operations wdt_fops = { .write = wdt_write, .open = wdt_open, .release = wdt_release, + .llseek = no_llseek, }; static struct miscdevice wdt_dev = { diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 7158f9528ec..c71d89dba30 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -670,6 +670,7 @@ static const struct file_operations dasd_eer_fops = { .read = &dasd_eer_read, .poll = &dasd_eer_poll, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice *dasd_eer_dev = NULL; diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 857dfcb7b35..eb28fb01a38 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -520,6 +520,7 @@ static const struct file_operations fs3270_fops = { .compat_ioctl = fs3270_ioctl, /* ioctl */ .open = fs3270_open, /* open */ .release = fs3270_close, /* release */ + .llseek = no_llseek, }; /* diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c index e021ec663ef..5b8b8592d31 100644 --- a/drivers/s390/char/monreader.c +++ b/drivers/s390/char/monreader.c @@ -447,6 +447,7 @@ static const struct file_operations mon_fops = { .release = &mon_close, .read = &mon_read, .poll = &mon_poll, + .llseek = noop_llseek, }; static struct miscdevice mon_dev = { diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c index 572a1e7fd09..e0702d3ea33 100644 --- a/drivers/s390/char/monwriter.c +++ b/drivers/s390/char/monwriter.c @@ -274,6 +274,7 @@ static const struct file_operations monwrite_fops = { .open = &monwrite_open, .release = &monwrite_close, .write = &monwrite_write, + .llseek = noop_llseek, }; static struct miscdevice mon_dev = { diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 539045acaad..883e2db02bd 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -53,6 +53,7 @@ static const struct file_operations tape_fops = #endif .open = tapechar_open, .release = tapechar_release, + .llseek = no_llseek, }; static int tapechar_major = TAPECHAR_MAJOR; diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index 04e532eec03..0e7cb1a8415 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -177,6 +177,7 @@ static const struct file_operations vmcp_fops = { .write = vmcp_write, .unlocked_ioctl = vmcp_ioctl, .compat_ioctl = vmcp_ioctl, + .llseek = no_llseek, }; static struct miscdevice vmcp_dev = { diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index e40a1b89286..0d6dc4b92cc 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -97,6 +97,7 @@ static const struct file_operations vmlogrdr_fops = { .open = vmlogrdr_open, .release = vmlogrdr_release, .read = vmlogrdr_read, + .llseek = no_llseek, }; diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c index e13508c98b1..12ef9121d4f 100644 --- a/drivers/s390/char/vmwatchdog.c +++ b/drivers/s390/char/vmwatchdog.c @@ -297,6 +297,7 @@ static const struct file_operations vmwdt_fops = { .unlocked_ioctl = &vmwdt_ioctl, .write = &vmwdt_write, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice vmwdt_dev = { diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c index f5ea3384a4b..3b94044027c 100644 --- a/drivers/s390/char/zcore.c +++ b/drivers/s390/char/zcore.c @@ -459,6 +459,7 @@ static const struct file_operations zcore_memmap_fops = { .read = zcore_memmap_read, .open = zcore_memmap_open, .release = zcore_memmap_release, + .llseek = no_llseek, }; static ssize_t zcore_reipl_write(struct file *filp, const char __user *buf, @@ -486,6 +487,7 @@ static const struct file_operations zcore_reipl_fops = { .write = zcore_reipl_write, .open = zcore_reipl_open, .release = zcore_reipl_release, + .llseek = no_llseek, }; #ifdef CONFIG_32BIT diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index a83877c664a..f2b77e7bfc6 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -806,6 +806,7 @@ static const struct file_operations chsc_fops = { .open = nonseekable_open, .unlocked_ioctl = chsc_ioctl, .compat_ioctl = chsc_ioctl, + .llseek = no_llseek, }; static struct miscdevice chsc_misc_device = { diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index ac94ac75145..ca8e1c240c3 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1067,6 +1067,7 @@ static ssize_t cio_settle_write(struct file *file, const char __user *buf, static const struct file_operations cio_settle_proc_fops = { .open = nonseekable_open, .write = cio_settle_write, + .llseek = no_llseek, }; static int __init cio_settle_init(void) diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 41e0aaefafd..f5221749d18 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -897,7 +897,8 @@ static const struct file_operations zcrypt_fops = { .compat_ioctl = zcrypt_compat_ioctl, #endif .open = zcrypt_open, - .release = zcrypt_release + .release = zcrypt_release, + .llseek = no_llseek, }; /* diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c index fcbd2b756da..1838cda68ba 100644 --- a/drivers/s390/scsi/zfcp_cfdc.c +++ b/drivers/s390/scsi/zfcp_cfdc.c @@ -251,8 +251,9 @@ static const struct file_operations zfcp_cfdc_fops = { .open = nonseekable_open, .unlocked_ioctl = zfcp_cfdc_dev_ioctl, #ifdef CONFIG_COMPAT - .compat_ioctl = zfcp_cfdc_dev_ioctl + .compat_ioctl = zfcp_cfdc_dev_ioctl, #endif + .llseek = no_llseek, }; struct miscdevice zfcp_cfdc_misc = { diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index 1690e53fb84..55f71ea9c41 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -162,6 +162,7 @@ static const struct file_operations d7s_fops = { .compat_ioctl = d7s_ioctl, .open = d7s_open, .release = d7s_release, + .llseek = noop_llseek, }; static struct miscdevice d7s_miscdev = { diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index 078e5f4520e..8ce414e3948 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -720,6 +720,7 @@ static const struct file_operations envctrl_fops = { #endif .open = envctrl_open, .release = envctrl_release, + .llseek = noop_llseek, }; static struct miscdevice envctrl_dev = { diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index e20b7bdd4c7..67aad69cfbc 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -222,7 +222,8 @@ static const struct file_operations twa_fops = { .owner = THIS_MODULE, .unlocked_ioctl = twa_chrdev_ioctl, .open = twa_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function will complete an aen request from the isr */ diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c index f481e734aad..7afac93d889 100644 --- a/drivers/scsi/3w-sas.c +++ b/drivers/scsi/3w-sas.c @@ -890,7 +890,8 @@ static const struct file_operations twl_fops = { .owner = THIS_MODULE, .unlocked_ioctl = twl_chrdev_ioctl, .open = twl_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function passes sense data from firmware to scsi layer */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index 30d735ad35b..5a233730603 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1059,7 +1059,8 @@ static const struct file_operations tw_fops = { .owner = THIS_MODULE, .unlocked_ioctl = tw_chrdev_ioctl, .open = tw_chrdev_open, - .release = NULL + .release = NULL, + .llseek = noop_llseek, }; /* This function will free up device extension resources */ diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index cad6f9abaeb..13af86eec96 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -1039,6 +1039,7 @@ static const struct file_operations aac_cfg_fops = { .compat_ioctl = aac_compat_cfg_ioctl, #endif .open = aac_cfg_open, + .llseek = noop_llseek, }; static struct scsi_host_template aac_driver_template = { diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index d6532187f61..e40c9f7a002 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -981,6 +981,7 @@ static const struct file_operations changer_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = ch_ioctl_compat, #endif + .llseek = noop_llseek, }; static int __init init_ch_module(void) diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index ffc1edf5e80..7a61206ed1c 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -126,6 +126,7 @@ static const struct file_operations adpt_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = compat_adpt_ioctl, #endif + .llseek = noop_llseek, }; /* Structures and definitions for synchronous message posting. diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index b860d650a56..9886586df01 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -372,6 +372,7 @@ static const struct file_operations gdth_fops = { .unlocked_ioctl = gdth_unlocked_ioctl, .open = gdth_open, .release = gdth_close, + .llseek = noop_llseek, }; #include "gdth_proc.h" diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 0b6e3228610..aac80f7bb99 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -101,6 +101,7 @@ static const struct file_operations megadev_fops = { .owner = THIS_MODULE, .unlocked_ioctl = megadev_unlocked_ioctl, .open = megadev_open, + .llseek = noop_llseek, }; /* diff --git a/drivers/scsi/megaraid/megaraid_mm.c b/drivers/scsi/megaraid/megaraid_mm.c index 41f82f76d88..ab801232d77 100644 --- a/drivers/scsi/megaraid/megaraid_mm.c +++ b/drivers/scsi/megaraid/megaraid_mm.c @@ -75,6 +75,7 @@ static const struct file_operations lsi_fops = { .compat_ioctl = mraid_mm_compat_ioctl, #endif .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice megaraid_mm_dev = { diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 99e4478c3f3..209cc87b9a3 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -3957,6 +3957,7 @@ static const struct file_operations megasas_mgmt_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = megasas_mgmt_compat_ioctl, #endif + .llseek = noop_llseek, }; /* diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c index b774973f076..9a4e584ae3c 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -2952,6 +2952,7 @@ static const struct file_operations ctl_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = _ctl_ioctl_compat, #endif + .llseek = noop_llseek, }; static struct miscdevice ctl_dev = { diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c index ffdd9fdb999..b31a8e3841d 100644 --- a/drivers/scsi/osd/osd_uld.c +++ b/drivers/scsi/osd/osd_uld.c @@ -182,6 +182,7 @@ static const struct file_operations osd_fops = { .open = osd_uld_open, .release = osd_uld_release, .unlocked_ioctl = osd_uld_ioctl, + .llseek = noop_llseek, }; struct osd_dev *osduld_path_lookup(const char *name) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index ecc45c8b4e6..4b8765785ae 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -4165,6 +4165,7 @@ static const struct file_operations pmcraid_fops = { #ifdef CONFIG_COMPAT .compat_ioctl = pmcraid_chr_ioctl, #endif + .llseek = noop_llseek, }; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 1e4bff69525..9946fac5425 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3948,6 +3948,7 @@ static struct pci_driver qla2xxx_pci_driver = { static struct file_operations apidev_fops = { .owner = THIS_MODULE, + .llseek = noop_llseek, }; /** diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index a87e21c35ef..bbb02f6e917 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -333,6 +333,7 @@ static const struct file_operations tgt_fops = { .poll = tgt_poll, .write = tgt_write, .mmap = tgt_mmap, + .llseek = noop_llseek, }; static struct miscdevice tgt_miscdev = { diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 78d616315d8..00baea1e2db 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1351,6 +1351,7 @@ static const struct file_operations sg_fops = { .mmap = sg_mmap, .release = sg_release, .fasync = sg_fasync, + .llseek = no_llseek, }; static struct class *sg_sysfs_class; diff --git a/drivers/serial/mfd.c b/drivers/serial/mfd.c index bc9af503907..6703f3e802a 100644 --- a/drivers/serial/mfd.c +++ b/drivers/serial/mfd.c @@ -227,12 +227,14 @@ static const struct file_operations port_regs_ops = { .owner = THIS_MODULE, .open = hsu_show_regs_open, .read = port_show_regs, + .llseek = default_llseek, }; static const struct file_operations dma_regs_ops = { .owner = THIS_MODULE, .open = hsu_show_regs_open, .read = dma_show_regs, + .llseek = default_llseek, }; static int hsu_debugfs_init(struct hsu_port *hsu) diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c index d256cb00604..a32aa66d66b 100644 --- a/drivers/spi/dw_spi.c +++ b/drivers/spi/dw_spi.c @@ -131,6 +131,7 @@ static const struct file_operations mrst_spi_regs_ops = { .owner = THIS_MODULE, .open = spi_show_regs_open, .read = spi_show_regs, + .llseek = default_llseek, }; static int mrst_spi_debugfs_init(struct dw_spi *dws) diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index ea1bec3c9a1..4e6245e6799 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -545,6 +545,7 @@ static const struct file_operations spidev_fops = { .unlocked_ioctl = spidev_ioctl, .open = spidev_open, .release = spidev_release, + .llseek = no_llseek, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 14091313ceb..fecb89e8c66 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -1922,6 +1922,7 @@ const struct file_operations comedi_fops = { .mmap = comedi_mmap, .poll = comedi_poll, .fasync = comedi_fasync, + .llseek = noop_llseek, }; struct class *comedi_class; diff --git a/drivers/staging/crystalhd/crystalhd_lnx.c b/drivers/staging/crystalhd/crystalhd_lnx.c index fbb80f09a3d..af258991fe7 100644 --- a/drivers/staging/crystalhd/crystalhd_lnx.c +++ b/drivers/staging/crystalhd/crystalhd_lnx.c @@ -351,6 +351,7 @@ static const struct file_operations chd_dec_fops = { .unlocked_ioctl = chd_dec_ioctl, .open = chd_dec_open, .release = chd_dec_close, + .llseek = noop_llseek, }; static int __devinit chd_dec_init_chdev(struct crystalhd_adp *adp) diff --git a/drivers/staging/dream/camera/msm_camera.c b/drivers/staging/dream/camera/msm_camera.c index 81bd71fd816..de4ab61efd4 100644 --- a/drivers/staging/dream/camera/msm_camera.c +++ b/drivers/staging/dream/camera/msm_camera.c @@ -1941,6 +1941,7 @@ static const struct file_operations msm_fops_config = { .open = msm_open, .unlocked_ioctl = msm_ioctl_config, .release = msm_release_config, + .llseek = no_llseek, }; static const struct file_operations msm_fops_control = { @@ -1948,6 +1949,7 @@ static const struct file_operations msm_fops_control = { .open = msm_open_control, .unlocked_ioctl = msm_ioctl_control, .release = msm_release_control, + .llseek = no_llseek, }; static const struct file_operations msm_fops_frame = { @@ -1956,6 +1958,7 @@ static const struct file_operations msm_fops_frame = { .unlocked_ioctl = msm_ioctl_frame, .release = msm_release_frame, .poll = msm_poll_frame, + .llseek = no_llseek, }; static int msm_setup_cdev(struct msm_device *msm, diff --git a/drivers/staging/dream/pmem.c b/drivers/staging/dream/pmem.c index 7d6bbadd7fc..3640d1f2376 100644 --- a/drivers/staging/dream/pmem.c +++ b/drivers/staging/dream/pmem.c @@ -180,6 +180,7 @@ const struct file_operations pmem_fops = { .mmap = pmem_mmap, .open = pmem_open, .unlocked_ioctl = pmem_ioctl, + .llseek = noop_llseek, }; static int get_id(struct file *file) @@ -1204,6 +1205,7 @@ static ssize_t debug_read(struct file *file, char __user *buf, size_t count, static struct file_operations debug_fops = { .read = debug_read, .open = debug_open, + .llseek = default_llseek, }; #endif diff --git a/drivers/staging/dream/qdsp5/adsp_driver.c b/drivers/staging/dream/qdsp5/adsp_driver.c index 8197765aae1..28a6f8da947 100644 --- a/drivers/staging/dream/qdsp5/adsp_driver.c +++ b/drivers/staging/dream/qdsp5/adsp_driver.c @@ -582,6 +582,7 @@ static struct file_operations adsp_fops = { .open = adsp_open, .unlocked_ioctl = adsp_ioctl, .release = adsp_release, + .llseek = no_llseek, }; static void adsp_create(struct adsp_device *adev, const char *name, diff --git a/drivers/staging/dream/qdsp5/audio_aac.c b/drivers/staging/dream/qdsp5/audio_aac.c index a373f352238..45f4c78ab6e 100644 --- a/drivers/staging/dream/qdsp5/audio_aac.c +++ b/drivers/staging/dream/qdsp5/audio_aac.c @@ -1030,6 +1030,7 @@ static struct file_operations audio_aac_fops = { .read = audio_read, .write = audio_write, .unlocked_ioctl = audio_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_aac_misc = { diff --git a/drivers/staging/dream/qdsp5/audio_amrnb.c b/drivers/staging/dream/qdsp5/audio_amrnb.c index 07b79d5836e..402bbc13281 100644 --- a/drivers/staging/dream/qdsp5/audio_amrnb.c +++ b/drivers/staging/dream/qdsp5/audio_amrnb.c @@ -841,6 +841,7 @@ static struct file_operations audio_amrnb_fops = { .read = audamrnb_read, .write = audamrnb_write, .unlocked_ioctl = audamrnb_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_amrnb_misc = { diff --git a/drivers/staging/dream/qdsp5/audio_evrc.c b/drivers/staging/dream/qdsp5/audio_evrc.c index ad989ee8769..24a89264737 100644 --- a/drivers/staging/dream/qdsp5/audio_evrc.c +++ b/drivers/staging/dream/qdsp5/audio_evrc.c @@ -813,6 +813,7 @@ static struct file_operations audio_evrc_fops = { .read = audevrc_read, .write = audevrc_write, .unlocked_ioctl = audevrc_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_evrc_misc = { diff --git a/drivers/staging/dream/qdsp5/audio_in.c b/drivers/staging/dream/qdsp5/audio_in.c index 6ae48e72d14..b51fa096074 100644 --- a/drivers/staging/dream/qdsp5/audio_in.c +++ b/drivers/staging/dream/qdsp5/audio_in.c @@ -921,12 +921,14 @@ static struct file_operations audio_fops = { .read = audio_in_read, .write = audio_in_write, .unlocked_ioctl = audio_in_ioctl, + .llseek = noop_llseek, }; static struct file_operations audpre_fops = { .owner = THIS_MODULE, .open = audpre_open, .unlocked_ioctl = audpre_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_in_misc = { diff --git a/drivers/staging/dream/qdsp5/audio_mp3.c b/drivers/staging/dream/qdsp5/audio_mp3.c index 530e1f35eed..409a19ce603 100644 --- a/drivers/staging/dream/qdsp5/audio_mp3.c +++ b/drivers/staging/dream/qdsp5/audio_mp3.c @@ -948,6 +948,7 @@ static struct file_operations audio_mp3_fops = { .read = audio_read, .write = audio_write, .unlocked_ioctl = audio_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_mp3_misc = { diff --git a/drivers/staging/dream/qdsp5/audio_out.c b/drivers/staging/dream/qdsp5/audio_out.c index 76d7fa5667d..d20e8954156 100644 --- a/drivers/staging/dream/qdsp5/audio_out.c +++ b/drivers/staging/dream/qdsp5/audio_out.c @@ -807,12 +807,14 @@ static struct file_operations audio_fops = { .read = audio_read, .write = audio_write, .unlocked_ioctl = audio_ioctl, + .llseek = noop_llseek, }; static struct file_operations audpp_fops = { .owner = THIS_MODULE, .open = audpp_open, .unlocked_ioctl = audpp_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_misc = { diff --git a/drivers/staging/dream/qdsp5/audio_qcelp.c b/drivers/staging/dream/qdsp5/audio_qcelp.c index effa96f34fd..911bab416b8 100644 --- a/drivers/staging/dream/qdsp5/audio_qcelp.c +++ b/drivers/staging/dream/qdsp5/audio_qcelp.c @@ -824,6 +824,7 @@ static struct file_operations audio_qcelp_fops = { .read = audqcelp_read, .write = audqcelp_write, .unlocked_ioctl = audqcelp_ioctl, + .llseek = noop_llseek, }; struct miscdevice audio_qcelp_misc = { diff --git a/drivers/staging/dream/qdsp5/evlog.h b/drivers/staging/dream/qdsp5/evlog.h index 922ce670a32..e5ab86b9dd7 100644 --- a/drivers/staging/dream/qdsp5/evlog.h +++ b/drivers/staging/dream/qdsp5/evlog.h @@ -123,6 +123,7 @@ static int ev_log_open(struct inode *inode, struct file *file) static const struct file_operations ev_log_ops = { .read = ev_log_read, .open = ev_log_open, + .llseek = default_llseek, }; static int ev_log_init(struct ev_log *log) diff --git a/drivers/staging/dream/qdsp5/snd.c b/drivers/staging/dream/qdsp5/snd.c index 037d7ffb7e6..e0f2f7bca29 100644 --- a/drivers/staging/dream/qdsp5/snd.c +++ b/drivers/staging/dream/qdsp5/snd.c @@ -247,6 +247,7 @@ static struct file_operations snd_fops = { .open = snd_open, .release = snd_release, .unlocked_ioctl = snd_ioctl, + .llseek = noop_llseek, }; struct miscdevice snd_misc = { diff --git a/drivers/staging/frontier/alphatrack.c b/drivers/staging/frontier/alphatrack.c index 4e52105e607..689099b57fd 100644 --- a/drivers/staging/frontier/alphatrack.c +++ b/drivers/staging/frontier/alphatrack.c @@ -641,6 +641,7 @@ static const struct file_operations usb_alphatrack_fops = { .open = usb_alphatrack_open, .release = usb_alphatrack_release, .poll = usb_alphatrack_poll, + .llseek = no_llseek, }; /* diff --git a/drivers/staging/frontier/tranzport.c b/drivers/staging/frontier/tranzport.c index eed74f0fe0b..3d12c1737ed 100644 --- a/drivers/staging/frontier/tranzport.c +++ b/drivers/staging/frontier/tranzport.c @@ -767,6 +767,7 @@ static const struct file_operations usb_tranzport_fops = { .open = usb_tranzport_open, .release = usb_tranzport_release, .poll = usb_tranzport_poll, + .llseek = no_llseek, }; /* diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c index dd4d87a8bca..92a212f064b 100644 --- a/drivers/staging/iio/industrialio-core.c +++ b/drivers/staging/iio/industrialio-core.c @@ -349,6 +349,7 @@ static const struct file_operations iio_event_chrdev_fileops = { .release = iio_event_chrdev_release, .open = iio_event_chrdev_open, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static void iio_event_dev_release(struct device *dev) diff --git a/drivers/staging/iio/industrialio-ring.c b/drivers/staging/iio/industrialio-ring.c index 6ab578e4f5f..1c5f67253b8 100644 --- a/drivers/staging/iio/industrialio-ring.c +++ b/drivers/staging/iio/industrialio-ring.c @@ -133,6 +133,7 @@ static const struct file_operations iio_ring_fileops = { .release = iio_ring_release, .open = iio_ring_open, .owner = THIS_MODULE, + .llseek = noop_llseek, }; /** diff --git a/drivers/staging/lirc/lirc_imon.c b/drivers/staging/lirc/lirc_imon.c index 66493253042..ed5c5fe022c 100644 --- a/drivers/staging/lirc/lirc_imon.c +++ b/drivers/staging/lirc/lirc_imon.c @@ -115,7 +115,8 @@ static const struct file_operations display_fops = { .owner = THIS_MODULE, .open = &display_open, .write = &vfd_write, - .release = &display_close + .release = &display_close, + .llseek = noop_llseek, }; /* diff --git a/drivers/staging/lirc/lirc_it87.c b/drivers/staging/lirc/lirc_it87.c index ec11c0e949a..543c5c3bf90 100644 --- a/drivers/staging/lirc/lirc_it87.c +++ b/drivers/staging/lirc/lirc_it87.c @@ -342,6 +342,7 @@ static const struct file_operations lirc_fops = { .unlocked_ioctl = lirc_ioctl, .open = lirc_open, .release = lirc_close, + .llseek = noop_llseek, }; static int set_use_inc(void *data) diff --git a/drivers/staging/lirc/lirc_sasem.c b/drivers/staging/lirc/lirc_sasem.c index 73166c3f581..8f72a84f34e 100644 --- a/drivers/staging/lirc/lirc_sasem.c +++ b/drivers/staging/lirc/lirc_sasem.c @@ -125,6 +125,7 @@ static const struct file_operations vfd_fops = { .write = &vfd_write, .unlocked_ioctl = &vfd_ioctl, .release = &vfd_close, + .llseek = noop_llseek, }; /* USB Device ID for Sasem USB Control Board */ diff --git a/drivers/staging/memrar/memrar_handler.c b/drivers/staging/memrar/memrar_handler.c index a98b3f1f11e..cfcaa8e5b8e 100644 --- a/drivers/staging/memrar/memrar_handler.c +++ b/drivers/staging/memrar/memrar_handler.c @@ -890,6 +890,7 @@ static const struct file_operations memrar_fops = { .mmap = memrar_mmap, .open = memrar_open, .release = memrar_release, + .llseek = no_llseek, }; static struct miscdevice memrar_miscdev = { diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index 3221814a856..6885f9a4660 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -1631,6 +1631,7 @@ static const struct file_operations keypad_fops = { .read = keypad_read, /* read */ .open = keypad_open, /* open */ .release = keypad_release, /* close */ + .llseek = default_llseek, }; static struct miscdevice keypad_dev = { diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c index 7ee89492a75..7b3a7d04a10 100644 --- a/drivers/staging/tidspbridge/rmgr/drv_interface.c +++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c @@ -144,6 +144,7 @@ static const struct file_operations bridge_fops = { .release = bridge_release, .unlocked_ioctl = bridge_ioctl, .mmap = bridge_mmap, + .llseek = noop_llseek, }; #ifdef CONFIG_PM diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index b53deee25d7..5c6239e5aa2 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -6676,7 +6676,8 @@ static const struct file_operations ixj_fops = .poll = ixj_poll, .unlocked_ioctl = ixj_ioctl, .release = ixj_release, - .fasync = ixj_fasync + .fasync = ixj_fasync, + .llseek = default_llseek, }; static int ixj_linetest(IXJ *j) diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c index f3873f650bb..1915af20117 100644 --- a/drivers/telephony/phonedev.c +++ b/drivers/telephony/phonedev.c @@ -130,6 +130,7 @@ static const struct file_operations phone_fops = { .owner = THIS_MODULE, .open = phone_open, + .llseek = noop_llseek, }; /* diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index bff1afbde5a..4d3a6fd1a15 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -740,6 +740,7 @@ static const struct file_operations uio_fops = { .mmap = uio_mmap, .poll = uio_poll, .fasync = uio_fasync, + .llseek = noop_llseek, }; static int uio_major_init(void) diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 094c76b5de1..6ee4451bfe2 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -584,7 +584,8 @@ static const struct file_operations wdm_fops = { .open = wdm_open, .flush = wdm_flush, .release = wdm_release, - .poll = wdm_poll + .poll = wdm_poll, + .llseek = noop_llseek, }; static struct usb_class_driver wdm_class = { diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index e325162859b..9eca4053312 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -1043,6 +1043,7 @@ static const struct file_operations usblp_fops = { .compat_ioctl = usblp_ioctl, .open = usblp_open, .release = usblp_release, + .llseek = noop_llseek, }; static char *usblp_devnode(struct device *dev, mode_t *mode) diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 3e7c1b800eb..6a54634ab82 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -987,6 +987,7 @@ static const struct file_operations fops = { .open = usbtmc_open, .release = usbtmc_release, .unlocked_ioctl = usbtmc_ioctl, + .llseek = default_llseek, }; static struct usb_class_driver usbtmc_class = { diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index f06f5dbc8cd..580bcd39683 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -59,6 +59,7 @@ static int usb_open(struct inode * inode, struct file * file) static const struct file_operations usb_fops = { .owner = THIS_MODULE, .open = usb_open, + .llseek = noop_llseek, }; static struct usb_class { diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c index 53e120208e9..2b98bd26364 100644 --- a/drivers/usb/gadget/f_hid.c +++ b/drivers/usb/gadget/f_hid.c @@ -451,6 +451,7 @@ const struct file_operations f_hidg_fops = { .write = f_hidg_write, .read = f_hidg_read, .poll = f_hidg_poll, + .llseek = noop_llseek, }; static int __init hidg_bind(struct usb_configuration *c, struct usb_function *f) diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index cf241c371a7..327a92a137b 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -884,7 +884,8 @@ static const struct file_operations printer_io_operations = { .fsync = printer_fsync, .poll = printer_poll, .unlocked_ioctl = printer_ioctl, - .release = printer_close + .release = printer_close, + .llseek = noop_llseek, }; /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c index 76b7fd2d838..86afdc73322 100644 --- a/drivers/usb/host/ehci-dbg.c +++ b/drivers/usb/host/ehci-dbg.c @@ -369,18 +369,21 @@ static const struct file_operations debug_async_fops = { .open = debug_async_open, .read = debug_output, .release = debug_close, + .llseek = default_llseek, }; static const struct file_operations debug_periodic_fops = { .owner = THIS_MODULE, .open = debug_periodic_open, .read = debug_output, .release = debug_close, + .llseek = default_llseek, }; static const struct file_operations debug_registers_fops = { .owner = THIS_MODULE, .open = debug_registers_open, .read = debug_output, .release = debug_close, + .llseek = default_llseek, }; static const struct file_operations debug_lpm_fops = { .owner = THIS_MODULE, @@ -388,6 +391,7 @@ static const struct file_operations debug_lpm_fops = { .read = debug_lpm_read, .write = debug_lpm_write, .release = debug_lpm_close, + .llseek = noop_llseek, }; static struct dentry *ehci_debug_root; diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index 36abd2baa3e..d7d34492934 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -413,18 +413,21 @@ static const struct file_operations debug_async_fops = { .open = debug_async_open, .read = debug_output, .release = debug_close, + .llseek = default_llseek, }; static const struct file_operations debug_periodic_fops = { .owner = THIS_MODULE, .open = debug_periodic_open, .read = debug_output, .release = debug_close, + .llseek = default_llseek, }; static const struct file_operations debug_registers_fops = { .owner = THIS_MODULE, .open = debug_registers_open, .read = debug_output, .release = debug_close, + .llseek = default_llseek, }; static struct dentry *ohci_debug_root; diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c index e192e8f7c56..575b56c79e9 100644 --- a/drivers/usb/image/mdc800.c +++ b/drivers/usb/image/mdc800.c @@ -963,6 +963,7 @@ static const struct file_operations mdc800_device_ops = .write = mdc800_device_write, .open = mdc800_device_open, .release = mdc800_device_release, + .llseek = noop_llseek, }; diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index 801324af947..44f8b922505 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -679,6 +679,7 @@ static const struct file_operations adu_fops = { .write = adu_write, .open = adu_open, .release = adu_release, + .llseek = noop_llseek, }; /* diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index a54c3cb804c..c6184b4d169 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -105,6 +105,7 @@ static const struct file_operations idmouse_fops = { .read = idmouse_read, .open = idmouse_open, .release = idmouse_release, + .llseek = default_llseek, }; /* class driver information */ diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index bc88c79875a..9b50db25701 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -730,6 +730,7 @@ static const struct file_operations iowarrior_fops = { .open = iowarrior_open, .release = iowarrior_release, .poll = iowarrior_poll, + .llseek = noop_llseek, }; static char *iowarrior_devnode(struct device *dev, mode_t *mode) diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index dd41d871004..edffef64233 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -613,6 +613,7 @@ static const struct file_operations ld_usb_fops = { .open = ld_usb_open, .release = ld_usb_release, .poll = ld_usb_poll, + .llseek = no_llseek, }; /* diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index cc13ae61712..4e23d3841b4 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -439,6 +439,7 @@ static const struct file_operations usb_rio_fops = { .unlocked_ioctl = ioctl_rio, .open = open_rio, .release = close_rio, + .llseek = noop_llseek, }; static struct usb_class_driver usb_rio_class = { diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c index d00dde19194..51648154bb4 100644 --- a/drivers/usb/misc/usblcd.c +++ b/drivers/usb/misc/usblcd.c @@ -282,6 +282,7 @@ static const struct file_operations lcd_fops = { .open = lcd_open, .unlocked_ioctl = lcd_ioctl, .release = lcd_release, + .llseek = noop_llseek, }; /* diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index 552679b8dbd..e24ce312307 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -507,6 +507,7 @@ static const struct file_operations skel_fops = { .open = skel_open, .release = skel_release, .flush = skel_flush, + .llseek = noop_llseek, }; /* diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c index 29e850a7a2f..c8523ce2e4c 100644 --- a/drivers/vhost/net.c +++ b/drivers/vhost/net.c @@ -869,6 +869,7 @@ static const struct file_operations vhost_net_fops = { .compat_ioctl = vhost_net_compat_ioctl, #endif .open = vhost_net_open, + .llseek = noop_llseek, }; static struct miscdevice vhost_net_misc = { diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index b06647517c0..42e303ff862 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1439,6 +1439,7 @@ static const struct file_operations fb_fops = { #ifdef CONFIG_FB_DEFERRED_IO .fsync = fb_deferred_io_fsync, #endif + .llseek = default_llseek, }; struct class *fb_class; diff --git a/drivers/video/mbx/mbxdebugfs.c b/drivers/video/mbx/mbxdebugfs.c index ecad9652457..12dec7634c5 100644 --- a/drivers/video/mbx/mbxdebugfs.c +++ b/drivers/video/mbx/mbxdebugfs.c @@ -175,36 +175,42 @@ static const struct file_operations sysconf_fops = { .read = sysconf_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations clock_fops = { .read = clock_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations display_fops = { .read = display_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations gsctl_fops = { .read = gsctl_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations sdram_fops = { .read = sdram_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static const struct file_operations misc_fops = { .read = misc_read_file, .write = write_file_dummy, .open = open_file_generic, + .llseek = default_llseek, }; static void __devinit mbxfb_debugfs_init(struct fb_info *fbi) diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c index c764c52412e..b2922178359 100644 --- a/drivers/watchdog/ar7_wdt.c +++ b/drivers/watchdog/ar7_wdt.c @@ -267,6 +267,7 @@ static const struct file_operations ar7_wdt_fops = { .unlocked_ioctl = ar7_wdt_ioctl, .open = ar7_wdt_open, .release = ar7_wdt_release, + .llseek = no_llseek, }; static struct miscdevice ar7_wdt_miscdev = { diff --git a/drivers/watchdog/cpwd.c b/drivers/watchdog/cpwd.c index 566343b3c13..51ae4e84f4f 100644 --- a/drivers/watchdog/cpwd.c +++ b/drivers/watchdog/cpwd.c @@ -524,6 +524,7 @@ static const struct file_operations cpwd_fops = { .write = cpwd_write, .read = cpwd_read, .release = cpwd_release, + .llseek = no_llseek, }; static int __devinit cpwd_probe(struct platform_device *op, diff --git a/drivers/watchdog/ep93xx_wdt.c b/drivers/watchdog/ep93xx_wdt.c index 59359c9a5e0..726b7df61fd 100644 --- a/drivers/watchdog/ep93xx_wdt.c +++ b/drivers/watchdog/ep93xx_wdt.c @@ -188,6 +188,7 @@ static const struct file_operations ep93xx_wdt_fops = { .unlocked_ioctl = ep93xx_wdt_ioctl, .open = ep93xx_wdt_open, .release = ep93xx_wdt_release, + .llseek = no_llseek, }; static struct miscdevice ep93xx_wdt_miscdev = { diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 76b58abf445..81e3d610089 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -258,6 +258,7 @@ static const struct file_operations omap_wdt_fops = { .unlocked_ioctl = omap_wdt_ioctl, .open = omap_wdt_open, .release = omap_wdt_release, + .llseek = no_llseek, }; static int __devinit omap_wdt_probe(struct platform_device *pdev) diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c index 66e185cfe92..fec6ba3c08a 100644 --- a/drivers/xen/evtchn.c +++ b/drivers/xen/evtchn.c @@ -467,6 +467,7 @@ static const struct file_operations evtchn_fops = { .fasync = evtchn_fasync, .open = evtchn_open, .release = evtchn_release, + .llseek = noop_llseek, }; static struct miscdevice evtchn_miscdev = { diff --git a/drivers/xen/xenfs/super.c b/drivers/xen/xenfs/super.c index 78bfab0700b..bd96340063c 100644 --- a/drivers/xen/xenfs/super.c +++ b/drivers/xen/xenfs/super.c @@ -35,6 +35,7 @@ static ssize_t capabilities_read(struct file *file, char __user *buf, static const struct file_operations capabilities_file_ops = { .read = capabilities_read, + .llseek = default_llseek, }; static int xenfs_fill_super(struct super_block *sb, void *data, int silent) diff --git a/drivers/xen/xenfs/xenbus.c b/drivers/xen/xenfs/xenbus.c index 3b39c3752e2..1c1236087f7 100644 --- a/drivers/xen/xenfs/xenbus.c +++ b/drivers/xen/xenfs/xenbus.c @@ -594,4 +594,5 @@ const struct file_operations xenbus_file_ops = { .open = xenbus_file_open, .release = xenbus_file_release, .poll = xenbus_file_poll, + .llseek = no_llseek, }; diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index 6d552686c49..6153417caf5 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -29,6 +29,7 @@ static void afs_mntpt_expiry_timed_out(struct work_struct *work); const struct file_operations afs_mntpt_file_operations = { .open = afs_mntpt_open, + .llseek = noop_llseek, }; const struct inode_operations afs_mntpt_inode_operations = { diff --git a/fs/autofs4/dev-ioctl.c b/fs/autofs4/dev-ioctl.c index ba4a38b9c22..eff9a419469 100644 --- a/fs/autofs4/dev-ioctl.c +++ b/fs/autofs4/dev-ioctl.c @@ -724,6 +724,7 @@ static const struct file_operations _dev_ioctl_fops = { .unlocked_ioctl = autofs_dev_ioctl, .compat_ioctl = autofs_dev_ioctl_compat, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice _autofs_dev_ioctl_misc = { diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index fd0cc0bf9a4..139fc8083f5 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -576,6 +576,7 @@ static ssize_t bm_entry_write(struct file *file, const char __user *buffer, static const struct file_operations bm_entry_operations = { .read = bm_entry_read, .write = bm_entry_write, + .llseek = default_llseek, }; /* /register */ @@ -643,6 +644,7 @@ out: static const struct file_operations bm_register_operations = { .write = bm_register_write, + .llseek = noop_llseek, }; /* /status */ @@ -680,6 +682,7 @@ static ssize_t bm_status_write(struct file * file, const char __user * buffer, static const struct file_operations bm_status_operations = { .read = bm_status_read, .write = bm_status_write, + .llseek = default_llseek, }; /* Superblock handling */ diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 1776dbd8dc9..144f8a5730f 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -815,6 +815,7 @@ static const struct file_operations btrfs_ctl_fops = { .unlocked_ioctl = btrfs_control_ioctl, .compat_ioctl = btrfs_control_ioctl, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice btrfs_misc = { diff --git a/fs/cachefiles/daemon.c b/fs/cachefiles/daemon.c index 727caedcdd9..0a1467b1551 100644 --- a/fs/cachefiles/daemon.c +++ b/fs/cachefiles/daemon.c @@ -55,6 +55,7 @@ const struct file_operations cachefiles_daemon_fops = { .read = cachefiles_daemon_read, .write = cachefiles_daemon_write, .poll = cachefiles_daemon_poll, + .llseek = noop_llseek, }; struct cachefiles_daemon_cmd { diff --git a/fs/char_dev.c b/fs/char_dev.c index f80a4f25123..e4a3318b812 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -454,6 +454,7 @@ static void cdev_purge(struct cdev *cdev) */ const struct file_operations def_chr_fops = { .open = chrdev_open, + .llseek = noop_llseek, }; static struct kobject *exact_match(dev_t dev, int *part, void *data) diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c index ca25d96d45c..028a9a0f588 100644 --- a/fs/coda/pioctl.c +++ b/fs/coda/pioctl.c @@ -39,6 +39,7 @@ const struct inode_operations coda_ioctl_inode_operations = { const struct file_operations coda_ioctl_operations = { .owner = THIS_MODULE, .unlocked_ioctl = coda_pioctl, + .llseek = noop_llseek, }; /* the coda pioctl inode ops */ diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c index de89645777c..9fa280bfcff 100644 --- a/fs/coda/psdev.c +++ b/fs/coda/psdev.c @@ -346,6 +346,7 @@ static const struct file_operations coda_psdev_fops = { .unlocked_ioctl = coda_psdev_ioctl, .open = coda_psdev_open, .release = coda_psdev_release, + .llseek = noop_llseek, }; static int init_coda_psdev(void) diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index 0210898458b..89d394d8fe2 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -43,6 +43,7 @@ const struct file_operations debugfs_file_operations = { .read = default_read_file, .write = default_write_file, .open = default_open, + .llseek = noop_llseek, }; static void *debugfs_follow_link(struct dentry *dentry, struct nameidata *nd) @@ -454,6 +455,7 @@ static const struct file_operations fops_bool = { .read = read_file_bool, .write = write_file_bool, .open = default_open, + .llseek = default_llseek, }; /** @@ -498,6 +500,7 @@ static ssize_t read_file_blob(struct file *file, char __user *user_buf, static const struct file_operations fops_blob = { .read = read_file_blob, .open = default_open, + .llseek = default_llseek, }; /** diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c index c6cf2515874..6b42ba807df 100644 --- a/fs/dlm/debug_fs.c +++ b/fs/dlm/debug_fs.c @@ -643,7 +643,8 @@ static ssize_t waiters_read(struct file *file, char __user *userbuf, static const struct file_operations waiters_fops = { .owner = THIS_MODULE, .open = waiters_open, - .read = waiters_read + .read = waiters_read, + .llseek = default_llseek, }; void dlm_delete_debug_file(struct dlm_ls *ls) diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index d45c02db694..30d8b85febb 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -412,7 +412,8 @@ static const struct file_operations dev_fops = { .read = dev_read, .write = dev_write, .poll = dev_poll, - .owner = THIS_MODULE + .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice plock_dev_misc = { diff --git a/fs/dlm/user.c b/fs/dlm/user.c index b6272853130..66d6c16bf44 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -1009,6 +1009,7 @@ static const struct file_operations device_fops = { .write = device_write, .poll = device_poll, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static const struct file_operations ctl_device_fops = { @@ -1017,6 +1018,7 @@ static const struct file_operations ctl_device_fops = { .read = device_read, .write = device_write, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice ctl_device = { @@ -1029,6 +1031,7 @@ static const struct file_operations monitor_device_fops = { .open = monitor_device_open, .release = monitor_device_close, .owner = THIS_MODULE, + .llseek = noop_llseek, }; static struct miscdevice monitor_device = { diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 622c9514080..86e9da1c787 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -332,6 +332,7 @@ const struct file_operations ecryptfs_dir_fops = { .fsync = ecryptfs_fsync, .fasync = ecryptfs_fasync, .splice_read = generic_file_splice_read, + .llseek = default_llseek, }; const struct file_operations ecryptfs_main_fops = { diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c index 00208c3d7e9..940a82e63dc 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c @@ -482,6 +482,7 @@ static const struct file_operations ecryptfs_miscdev_fops = { .read = ecryptfs_miscdev_read, .write = ecryptfs_miscdev_write, .release = ecryptfs_miscdev_release, + .llseek = noop_llseek, }; static struct miscdevice ecryptfs_miscdev = { diff --git a/fs/eventfd.c b/fs/eventfd.c index 6bd3f76fdf8..e0194b3e14d 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -293,6 +293,7 @@ static const struct file_operations eventfd_fops = { .poll = eventfd_poll, .read = eventfd_read, .write = eventfd_write, + .llseek = noop_llseek, }; /** diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 3817149919c..256bb7bb102 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -674,7 +674,8 @@ static unsigned int ep_eventpoll_poll(struct file *file, poll_table *wait) /* File callbacks that implement the eventpoll file behaviour */ static const struct file_operations eventpoll_fops = { .release = ep_eventpoll_release, - .poll = ep_eventpoll_poll + .poll = ep_eventpoll_poll, + .llseek = noop_llseek, }; /* Fast test to see if the file is an evenpoll file */ diff --git a/fs/fifo.c b/fs/fifo.c index 5d6606ffc2d..4e303c22d5e 100644 --- a/fs/fifo.c +++ b/fs/fifo.c @@ -151,4 +151,5 @@ err_nocleanup: */ const struct file_operations def_fifo_fops = { .open = fifo_open, /* will set read_ or write_pipefifo_fops */ + .llseek = noop_llseek, }; diff --git a/fs/fuse/control.c b/fs/fuse/control.c index 3773fd63d2f..7367e177186 100644 --- a/fs/fuse/control.c +++ b/fs/fuse/control.c @@ -179,23 +179,27 @@ static ssize_t fuse_conn_congestion_threshold_write(struct file *file, static const struct file_operations fuse_ctl_abort_ops = { .open = nonseekable_open, .write = fuse_conn_abort_write, + .llseek = no_llseek, }; static const struct file_operations fuse_ctl_waiting_ops = { .open = nonseekable_open, .read = fuse_conn_waiting_read, + .llseek = no_llseek, }; static const struct file_operations fuse_conn_max_background_ops = { .open = nonseekable_open, .read = fuse_conn_max_background_read, .write = fuse_conn_max_background_write, + .llseek = no_llseek, }; static const struct file_operations fuse_conn_congestion_threshold_ops = { .open = nonseekable_open, .read = fuse_conn_congestion_threshold_read, .write = fuse_conn_congestion_threshold_write, + .llseek = no_llseek, }; static struct dentry *fuse_ctl_add_dentry(struct dentry *parent, diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index e1f8171278b..3e87cce5837 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -182,6 +182,7 @@ static const struct file_operations cuse_frontend_fops = { .unlocked_ioctl = cuse_file_ioctl, .compat_ioctl = cuse_file_compat_ioctl, .poll = fuse_file_poll, + .llseek = noop_llseek, }; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 4edd662c823..55d25a68b49 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -771,6 +771,7 @@ const struct file_operations gfs2_dir_fops = { .fsync = gfs2_fsync, .lock = gfs2_lock, .flock = gfs2_flock, + .llseek = default_llseek, }; #endif /* CONFIG_GFS2_FS_LOCKING_DLM */ @@ -797,5 +798,6 @@ const struct file_operations gfs2_dir_fops_nolock = { .open = gfs2_open, .release = gfs2_close, .fsync = gfs2_fsync, + .llseek = default_llseek, }; diff --git a/fs/hppfs/hppfs.c b/fs/hppfs/hppfs.c index 7b027720d82..4e2a45ea614 100644 --- a/fs/hppfs/hppfs.c +++ b/fs/hppfs/hppfs.c @@ -598,6 +598,7 @@ static const struct file_operations hppfs_dir_fops = { .readdir = hppfs_readdir, .open = hppfs_dir_open, .fsync = hppfs_fsync, + .llseek = default_llseek, }; static int hppfs_statfs(struct dentry *dentry, struct kstatfs *sf) diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 6e5bd42f386..113eba3d3c3 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -674,6 +674,7 @@ const struct file_operations hugetlbfs_file_operations = { .mmap = hugetlbfs_file_mmap, .fsync = noop_fsync, .get_unmapped_area = hugetlb_get_unmapped_area, + .llseek = default_llseek, }; static const struct inode_operations hugetlbfs_dir_inode_operations = { diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 9777eb5b552..1eb4e89e045 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -827,4 +827,5 @@ const struct file_operations logfs_dir_fops = { .unlocked_ioctl = logfs_ioctl, .readdir = logfs_readdir, .read = generic_read_dir, + .llseek = default_llseek, }; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index b53b1d042f1..06fa87e52e8 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -137,6 +137,7 @@ static const struct file_operations transaction_ops = { .write = nfsctl_transaction_write, .read = nfsctl_transaction_read, .release = simple_transaction_release, + .llseek = default_llseek, }; static int exports_open(struct inode *inode, struct file *file) diff --git a/fs/no-block.c b/fs/no-block.c index d269a93d346..6e40e42a43d 100644 --- a/fs/no-block.c +++ b/fs/no-block.c @@ -19,4 +19,5 @@ static int no_blkdev_open(struct inode * inode, struct file * filp) const struct file_operations def_blk_fops = { .open = no_blkdev_open, + .llseek = noop_llseek, }; diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 5ed8e58d7bf..bbcb98e7fcc 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -433,6 +433,7 @@ static const struct file_operations fanotify_fops = { .release = fanotify_release, .unlocked_ioctl = fanotify_ioctl, .compat_ioctl = fanotify_ioctl, + .llseek = noop_llseek, }; static void fanotify_free_mark(struct fsnotify_mark *fsn_mark) diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index bf7f6d776c3..24edc1185d5 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -344,6 +344,7 @@ static const struct file_operations inotify_fops = { .release = inotify_release, .unlocked_ioctl = inotify_ioctl, .compat_ioctl = inotify_ioctl, + .llseek = noop_llseek, }; diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index c2903b84bb7..a7ebd9d42dc 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -612,6 +612,7 @@ static const struct file_operations dlmfs_file_operations = { .poll = dlmfs_file_poll, .read = dlmfs_file_read, .write = dlmfs_file_write, + .llseek = default_llseek, }; static const struct inode_operations dlmfs_dir_inode_operations = { diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 2dc57bca068..0dbc6dae1de 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -628,6 +628,7 @@ static const struct file_operations ocfs2_control_fops = { .read = ocfs2_control_read, .write = ocfs2_control_write, .owner = THIS_MODULE, + .llseek = default_llseek, }; static struct miscdevice ocfs2_control_device = { diff --git a/fs/proc/base.c b/fs/proc/base.c index a1c43e7c8a7..bc307d7a5b7 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1151,6 +1151,7 @@ static ssize_t oom_score_adj_write(struct file *file, const char __user *buf, static const struct file_operations proc_oom_score_adj_operations = { .read = oom_score_adj_read, .write = oom_score_adj_write, + .llseek = default_llseek, }; #ifdef CONFIG_AUDITSYSCALL @@ -2039,11 +2040,13 @@ static ssize_t proc_fdinfo_read(struct file *file, char __user *buf, static const struct file_operations proc_fdinfo_file_operations = { .open = nonseekable_open, .read = proc_fdinfo_read, + .llseek = no_llseek, }; static const struct file_operations proc_fd_operations = { .read = generic_read_dir, .readdir = proc_readfd, + .llseek = default_llseek, }; /* @@ -2112,6 +2115,7 @@ static int proc_readfdinfo(struct file *filp, void *dirent, filldir_t filldir) static const struct file_operations proc_fdinfo_operations = { .read = generic_read_dir, .readdir = proc_readfdinfo, + .llseek = default_llseek, }; /* @@ -2343,6 +2347,7 @@ static int proc_attr_dir_readdir(struct file * filp, static const struct file_operations proc_attr_dir_operations = { .read = generic_read_dir, .readdir = proc_attr_dir_readdir, + .llseek = default_llseek, }; static struct dentry *proc_attr_dir_lookup(struct inode *dir, @@ -2751,6 +2756,7 @@ static int proc_tgid_base_readdir(struct file * filp, static const struct file_operations proc_tgid_base_operations = { .read = generic_read_dir, .readdir = proc_tgid_base_readdir, + .llseek = default_llseek, }; static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, struct nameidata *nd){ @@ -3088,6 +3094,7 @@ static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *den static const struct file_operations proc_tid_base_operations = { .read = generic_read_dir, .readdir = proc_tid_base_readdir, + .llseek = default_llseek, }; static const struct inode_operations proc_tid_base_inode_operations = { @@ -3324,4 +3331,5 @@ static const struct inode_operations proc_task_inode_operations = { static const struct file_operations proc_task_operations = { .read = generic_read_dir, .readdir = proc_task_readdir, + .llseek = default_llseek, }; diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 5be436ea088..2fc52552271 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -364,6 +364,7 @@ static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct static const struct file_operations proc_sys_file_operations = { .read = proc_sys_read, .write = proc_sys_write, + .llseek = default_llseek, }; static const struct file_operations proc_sys_dir_file_operations = { diff --git a/fs/proc/root.c b/fs/proc/root.c index 4258384ed22..93d99b31632 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -179,6 +179,7 @@ static int proc_root_readdir(struct file * filp, static const struct file_operations proc_root_operations = { .read = generic_read_dir, .readdir = proc_root_readdir, + .llseek = default_llseek, }; /* diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 271afc48b9a..aa56920df33 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -539,6 +539,7 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf, const struct file_operations proc_clear_refs_operations = { .write = clear_refs_write, + .llseek = noop_llseek, }; struct pagemapread { diff --git a/fs/romfs/super.c b/fs/romfs/super.c index 42d21354689..268580535c9 100644 --- a/fs/romfs/super.c +++ b/fs/romfs/super.c @@ -282,6 +282,7 @@ error: static const struct file_operations romfs_dir_operations = { .read = generic_read_dir, .readdir = romfs_readdir, + .llseek = default_llseek, }; static const struct inode_operations romfs_dir_inode_operations = { diff --git a/fs/signalfd.c b/fs/signalfd.c index 1c5a6add779..74047304b01 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -206,6 +206,7 @@ static const struct file_operations signalfd_fops = { .release = signalfd_release, .poll = signalfd_poll, .read = signalfd_read, + .llseek = noop_llseek, }; SYSCALL_DEFINE4(signalfd4, int, ufd, sigset_t __user *, user_mask, diff --git a/fs/squashfs/dir.c b/fs/squashfs/dir.c index 12b933ac658..0dc340aa2be 100644 --- a/fs/squashfs/dir.c +++ b/fs/squashfs/dir.c @@ -230,5 +230,6 @@ failed_read: const struct file_operations squashfs_dir_ops = { .read = generic_read_dir, - .readdir = squashfs_readdir + .readdir = squashfs_readdir, + .llseek = default_llseek, }; diff --git a/fs/timerfd.c b/fs/timerfd.c index b86ab8eff79..8c4fc1425b3 100644 --- a/fs/timerfd.c +++ b/fs/timerfd.c @@ -144,6 +144,7 @@ static const struct file_operations timerfd_fops = { .release = timerfd_release, .poll = timerfd_poll, .read = timerfd_read, + .llseek = noop_llseek, }; static struct file *timerfd_fget(int fd) diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index c2a68baa782..c6c553fd0b3 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2625,6 +2625,7 @@ static const struct file_operations dfs_fops = { .open = open_debugfs_file, .write = write_debugfs_file, .owner = THIS_MODULE, + .llseek = default_llseek, }; /** diff --git a/ipc/mqueue.c b/ipc/mqueue.c index c60e519e291..e1e7b9635f5 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -1219,6 +1219,7 @@ static const struct file_operations mqueue_file_operations = { .flush = mqueue_flush_file, .poll = mqueue_poll_file, .read = mqueue_read_file, + .llseek = default_llseek, }; static const struct super_operations mqueue_super_ops = { diff --git a/ipc/shm.c b/ipc/shm.c index 52ed77eb971..7bc46a9fe1f 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -298,6 +298,7 @@ static const struct file_operations shm_file_operations = { #ifndef CONFIG_MMU .get_unmapped_area = shm_get_unmapped_area, #endif + .llseek = noop_llseek, }; static const struct file_operations shm_file_operations_huge = { @@ -305,6 +306,7 @@ static const struct file_operations shm_file_operations_huge = { .fsync = shm_fsync, .release = shm_release, .get_unmapped_area = shm_get_unmapped_area, + .llseek = noop_llseek, }; int is_file_shm_hugepages(struct file *file) diff --git a/kernel/configs.c b/kernel/configs.c index abaee684ecb..b4066b44a99 100644 --- a/kernel/configs.c +++ b/kernel/configs.c @@ -66,6 +66,7 @@ ikconfig_read_current(struct file *file, char __user *buf, static const struct file_operations ikconfig_file_ops = { .owner = THIS_MODULE, .read = ikconfig_read_current, + .llseek = default_llseek, }; static int __init ikconfig_init(void) diff --git a/kernel/gcov/fs.c b/kernel/gcov/fs.c index f83972b1656..9bd0934f6c3 100644 --- a/kernel/gcov/fs.c +++ b/kernel/gcov/fs.c @@ -561,6 +561,7 @@ static ssize_t reset_read(struct file *file, char __user *addr, size_t len, static const struct file_operations gcov_reset_fops = { .write = reset_write, .read = reset_read, + .llseek = noop_llseek, }; /* diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 282035f3ae9..8b5ff2655ae 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -1992,6 +1992,7 @@ static ssize_t write_enabled_file_bool(struct file *file, static const struct file_operations fops_kp = { .read = read_enabled_file_bool, .write = write_enabled_file_bool, + .llseek = default_llseek, }; static int __kprobes debugfs_kprobe_init(void) diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c index 645e541a45f..a96b850ba08 100644 --- a/kernel/pm_qos_params.c +++ b/kernel/pm_qos_params.c @@ -110,6 +110,7 @@ static const struct file_operations pm_qos_power_fops = { .write = pm_qos_power_write, .open = pm_qos_power_open, .release = pm_qos_power_release, + .llseek = noop_llseek, }; /* unlocked internal variant */ diff --git a/kernel/profile.c b/kernel/profile.c index b22a899934c..66f841b7fbd 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -555,6 +555,7 @@ static ssize_t write_profile(struct file *file, const char __user *buf, static const struct file_operations proc_profile_operations = { .read = read_profile, .write = write_profile, + .llseek = default_llseek, }; #ifdef CONFIG_SMP diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 959f8d6c8cc..2d5f3a75731 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c @@ -326,6 +326,7 @@ static const struct file_operations blk_dropped_fops = { .owner = THIS_MODULE, .open = blk_dropped_open, .read = blk_dropped_read, + .llseek = default_llseek, }; static int blk_msg_open(struct inode *inode, struct file *filp) @@ -365,6 +366,7 @@ static const struct file_operations blk_msg_fops = { .owner = THIS_MODULE, .open = blk_msg_open, .write = blk_msg_write, + .llseek = noop_llseek, }; /* diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index fa7ece649fe..5e1ad476309 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -800,6 +800,7 @@ static const struct file_operations ftrace_profile_fops = { .open = tracing_open_generic, .read = ftrace_profile_read, .write = ftrace_profile_write, + .llseek = default_llseek, }; /* used to initialize the real stat files */ @@ -2632,6 +2633,7 @@ static const struct file_operations ftrace_graph_fops = { .read = seq_read, .write = ftrace_graph_write, .release = ftrace_graph_release, + .llseek = seq_lseek, }; #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 492197e2f86..3aea966d16d 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -3965,6 +3965,7 @@ static const struct file_operations rb_simple_fops = { .open = tracing_open_generic, .read = rb_simple_read, .write = rb_simple_write, + .llseek = default_llseek, }; diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 4c758f14632..0369c5e0998 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -951,6 +951,7 @@ static const struct file_operations ftrace_enable_fops = { .open = tracing_open_generic, .read = event_enable_read, .write = event_enable_write, + .llseek = default_llseek, }; static const struct file_operations ftrace_event_format_fops = { @@ -963,29 +964,34 @@ static const struct file_operations ftrace_event_format_fops = { static const struct file_operations ftrace_event_id_fops = { .open = tracing_open_generic, .read = event_id_read, + .llseek = default_llseek, }; static const struct file_operations ftrace_event_filter_fops = { .open = tracing_open_generic, .read = event_filter_read, .write = event_filter_write, + .llseek = default_llseek, }; static const struct file_operations ftrace_subsystem_filter_fops = { .open = tracing_open_generic, .read = subsystem_filter_read, .write = subsystem_filter_write, + .llseek = default_llseek, }; static const struct file_operations ftrace_system_enable_fops = { .open = tracing_open_generic, .read = system_enable_read, .write = system_enable_write, + .llseek = default_llseek, }; static const struct file_operations ftrace_show_header_fops = { .open = tracing_open_generic, .read = show_header, + .llseek = default_llseek, }; static struct dentry *event_trace_events_dir(void) diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c index a6b7e0e0f3e..4c5dead0c23 100644 --- a/kernel/trace/trace_stack.c +++ b/kernel/trace/trace_stack.c @@ -195,6 +195,7 @@ static const struct file_operations stack_max_size_fops = { .open = tracing_open_generic, .read = stack_max_size_read, .write = stack_max_size_write, + .llseek = default_llseek, }; static void * diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 01e64270e24..4bfb0471f10 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -590,6 +590,7 @@ out_unlock: static const struct file_operations filter_fops = { .read = filter_read, .write = filter_write, + .llseek = default_llseek, }; static int dma_debug_fs_init(void) diff --git a/net/atm/proc.c b/net/atm/proc.c index 6262aeae398..f85da0779e5 100644 --- a/net/atm/proc.c +++ b/net/atm/proc.c @@ -38,6 +38,7 @@ static ssize_t proc_dev_atm_read(struct file *file, char __user *buf, static const struct file_operations proc_atm_dev_ops = { .owner = THIS_MODULE, .read = proc_dev_atm_read, + .llseek = noop_llseek, }; static void add_stats(struct seq_file *seq, const char *aal, diff --git a/net/dccp/probe.c b/net/dccp/probe.c index 078e48d442f..33d0e6297c2 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -149,6 +149,7 @@ static const struct file_operations dccpprobe_fops = { .owner = THIS_MODULE, .open = dccpprobe_open, .read = dccpprobe_read, + .llseek = noop_llseek, }; static __init int dccpprobe_init(void) diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index f8efada580e..6211e211417 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -214,6 +214,7 @@ static const struct file_operations tcpprobe_fops = { .owner = THIS_MODULE, .open = tcpprobe_open, .read = tcpprobe_read, + .llseek = noop_llseek, }; static __init int tcpprobe_init(void) diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 4a4d35c750c..b8b0ae79a74 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -102,7 +102,8 @@ static ssize_t tsf_write(struct file *file, static const struct file_operations tsf_ops = { .read = tsf_read, .write = tsf_write, - .open = mac80211_open_file_generic + .open = mac80211_open_file_generic, + .llseek = default_llseek, }; static ssize_t reset_write(struct file *file, const char __user *user_buf, @@ -121,6 +122,7 @@ static ssize_t reset_write(struct file *file, const char __user *user_buf, static const struct file_operations reset_ops = { .write = reset_write, .open = mac80211_open_file_generic, + .llseek = noop_llseek, }; static ssize_t noack_read(struct file *file, char __user *user_buf, @@ -156,7 +158,8 @@ static ssize_t noack_write(struct file *file, static const struct file_operations noack_ops = { .read = noack_read, .write = noack_write, - .open = mac80211_open_file_generic + .open = mac80211_open_file_generic, + .llseek = default_llseek, }; static ssize_t uapsd_queues_read(struct file *file, char __user *user_buf, @@ -202,7 +205,8 @@ static ssize_t uapsd_queues_write(struct file *file, static const struct file_operations uapsd_queues_ops = { .read = uapsd_queues_read, .write = uapsd_queues_write, - .open = mac80211_open_file_generic + .open = mac80211_open_file_generic, + .llseek = default_llseek, }; static ssize_t uapsd_max_sp_len_read(struct file *file, char __user *user_buf, @@ -248,7 +252,8 @@ static ssize_t uapsd_max_sp_len_write(struct file *file, static const struct file_operations uapsd_max_sp_len_ops = { .read = uapsd_max_sp_len_read, .write = uapsd_max_sp_len_write, - .open = mac80211_open_file_generic + .open = mac80211_open_file_generic, + .llseek = default_llseek, }; static ssize_t channel_type_read(struct file *file, char __user *user_buf, @@ -280,7 +285,8 @@ static ssize_t channel_type_read(struct file *file, char __user *user_buf, static const struct file_operations channel_type_ops = { .read = channel_type_read, - .open = mac80211_open_file_generic + .open = mac80211_open_file_generic, + .llseek = default_llseek, }; static ssize_t queues_read(struct file *file, char __user *user_buf, @@ -303,7 +309,8 @@ static ssize_t queues_read(struct file *file, char __user *user_buf, static const struct file_operations queues_ops = { .read = queues_read, - .open = mac80211_open_file_generic + .open = mac80211_open_file_generic, + .llseek = default_llseek, }; /* statistics stuff */ diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index be04d46110f..334cbd3d2aa 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -145,6 +145,7 @@ static ssize_t rcname_read(struct file *file, char __user *userbuf, static const struct file_operations rcname_ops = { .read = rcname_read, .open = mac80211_open_file_generic, + .llseek = default_llseek, }; #endif diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c index 241e76f3fdf..a290ad231d7 100644 --- a/net/mac80211/rc80211_minstrel_debugfs.c +++ b/net/mac80211/rc80211_minstrel_debugfs.c @@ -122,6 +122,7 @@ static const struct file_operations minstrel_stat_fops = { .open = minstrel_stats_open, .read = minstrel_stats_read, .release = minstrel_stats_release, + .llseek = default_llseek, }; void diff --git a/net/mac80211/rc80211_pid_debugfs.c b/net/mac80211/rc80211_pid_debugfs.c index 47438b4a9af..7905f79cc2e 100644 --- a/net/mac80211/rc80211_pid_debugfs.c +++ b/net/mac80211/rc80211_pid_debugfs.c @@ -206,6 +206,7 @@ static const struct file_operations rc_pid_fop_events = { .poll = rate_control_pid_events_poll, .open = rate_control_pid_events_open, .release = rate_control_pid_events_release, + .llseek = noop_llseek, }; void rate_control_pid_add_sta_debugfs(void *priv, void *priv_sta, diff --git a/net/netfilter/xt_recent.c b/net/netfilter/xt_recent.c index 76aec6a4476..d2ff15a2412 100644 --- a/net/netfilter/xt_recent.c +++ b/net/netfilter/xt_recent.c @@ -567,6 +567,7 @@ static const struct file_operations recent_mt_fops = { .write = recent_mt_proc_write, .release = seq_release_private, .owner = THIS_MODULE, + .llseek = seq_lseek, }; static int __net_init recent_proc_net_init(struct net *net) diff --git a/net/nonet.c b/net/nonet.c index 92e76640c7c..b1a73fda9c1 100644 --- a/net/nonet.c +++ b/net/nonet.c @@ -22,4 +22,5 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare) const struct file_operations bad_sock_fops = { .owner = THIS_MODULE, .open = sock_no_open, + .llseek = noop_llseek, }; diff --git a/net/rfkill/core.c b/net/rfkill/core.c index 51875a0c5d4..04f599089e6 100644 --- a/net/rfkill/core.c +++ b/net/rfkill/core.c @@ -1241,6 +1241,7 @@ static const struct file_operations rfkill_fops = { .unlocked_ioctl = rfkill_fop_ioctl, .compat_ioctl = rfkill_fop_ioctl, #endif + .llseek = no_llseek, }; static struct miscdevice rfkill_miscdev = { diff --git a/net/sctp/probe.c b/net/sctp/probe.c index db3a42b8b34..289b1ba62ca 100644 --- a/net/sctp/probe.c +++ b/net/sctp/probe.c @@ -117,6 +117,7 @@ static const struct file_operations sctpprobe_fops = { .owner = THIS_MODULE, .open = sctpprobe_open, .read = sctpprobe_read, + .llseek = noop_llseek, }; sctp_disposition_t jsctp_sf_eat_sack(const struct sctp_endpoint *ep, diff --git a/net/socket.c b/net/socket.c index 2270b941bcc..9eac5c39413 100644 --- a/net/socket.c +++ b/net/socket.c @@ -502,6 +502,7 @@ static int sock_no_open(struct inode *irrelevant, struct file *dontcare) const struct file_operations bad_sock_fops = { .owner = THIS_MODULE, .open = sock_no_open, + .llseek = noop_llseek, }; /** diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 2b06410e584..6bc692582de 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1441,6 +1441,7 @@ static const struct file_operations cache_flush_operations_procfs = { .read = read_flush_procfs, .write = write_flush_procfs, .release = release_flush_procfs, + .llseek = no_llseek, }; static void remove_cache_proc_entries(struct cache_detail *cd) @@ -1646,6 +1647,7 @@ const struct file_operations cache_flush_operations_pipefs = { .read = read_flush_pipefs, .write = write_flush_pipefs, .release = release_flush_pipefs, + .llseek = no_llseek, }; int sunrpc_cache_register_pipefs(struct dentry *parent, diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index 3f9a57e9650..39765bcfb47 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -103,6 +103,7 @@ static ssize_t ht40allow_map_read(struct file *file, static const struct file_operations ht40allow_map_ops = { .read = ht40allow_map_read, .open = cfg80211_open_file_generic, + .llseek = default_llseek, }; #define DEBUGFS_ADD(name) \ diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c index 178061e87ff..cfe40addda7 100644 --- a/samples/kfifo/bytestream-example.c +++ b/samples/kfifo/bytestream-example.c @@ -148,6 +148,7 @@ static const struct file_operations fifo_fops = { .owner = THIS_MODULE, .read = fifo_read, .write = fifo_write, + .llseek = noop_llseek, }; static int __init example_init(void) diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c index 71b2aabca96..6f8e79e76c9 100644 --- a/samples/kfifo/inttype-example.c +++ b/samples/kfifo/inttype-example.c @@ -141,6 +141,7 @@ static const struct file_operations fifo_fops = { .owner = THIS_MODULE, .read = fifo_read, .write = fifo_write, + .llseek = noop_llseek, }; static int __init example_init(void) diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c index e68bd16a5da..2d7529eeb29 100644 --- a/samples/kfifo/record-example.c +++ b/samples/kfifo/record-example.c @@ -155,6 +155,7 @@ static const struct file_operations fifo_fops = { .owner = THIS_MODULE, .read = fifo_read, .write = fifo_write, + .llseek = noop_llseek, }; static int __init example_init(void) diff --git a/samples/tracepoints/tracepoint-sample.c b/samples/tracepoints/tracepoint-sample.c index 26fab33ffa8..f4d89e008c3 100644 --- a/samples/tracepoints/tracepoint-sample.c +++ b/samples/tracepoints/tracepoint-sample.c @@ -30,6 +30,7 @@ static int my_open(struct inode *inode, struct file *file) static const struct file_operations mark_ops = { .open = my_open, + .llseek = noop_llseek, }; static int __init sample_init(void) diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index 7320331b44a..a27086d16f0 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -86,7 +86,8 @@ static ssize_t profile_load(struct file *f, const char __user *buf, size_t size, } static const struct file_operations aa_fs_profile_load = { - .write = profile_load + .write = profile_load, + .llseek = default_llseek, }; /* .replace file hook fn to load and/or replace policy */ @@ -107,7 +108,8 @@ static ssize_t profile_replace(struct file *f, const char __user *buf, } static const struct file_operations aa_fs_profile_replace = { - .write = profile_replace + .write = profile_replace, + .llseek = default_llseek, }; /* .remove file hook fn to remove loaded policy */ @@ -134,7 +136,8 @@ static ssize_t profile_remove(struct file *f, const char __user *buf, } static const struct file_operations aa_fs_profile_remove = { - .write = profile_remove + .write = profile_remove, + .llseek = default_llseek, }; /** Base file system setup **/ diff --git a/security/inode.c b/security/inode.c index 8c777f022ad..88839866cbc 100644 --- a/security/inode.c +++ b/security/inode.c @@ -53,6 +53,7 @@ static const struct file_operations default_file_ops = { .read = default_read_file, .write = default_write_file, .open = default_open, + .llseek = noop_llseek, }; static struct inode *get_inode(struct super_block *sb, int mode, dev_t dev) diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c index a2b72d77f92..7512502d016 100644 --- a/security/smack/smackfs.c +++ b/security/smack/smackfs.c @@ -968,6 +968,7 @@ static ssize_t smk_write_doi(struct file *file, const char __user *buf, static const struct file_operations smk_doi_ops = { .read = smk_read_doi, .write = smk_write_doi, + .llseek = default_llseek, }; /** @@ -1031,6 +1032,7 @@ static ssize_t smk_write_direct(struct file *file, const char __user *buf, static const struct file_operations smk_direct_ops = { .read = smk_read_direct, .write = smk_write_direct, + .llseek = default_llseek, }; /** @@ -1112,6 +1114,7 @@ static ssize_t smk_write_ambient(struct file *file, const char __user *buf, static const struct file_operations smk_ambient_ops = { .read = smk_read_ambient, .write = smk_write_ambient, + .llseek = default_llseek, }; /** @@ -1191,6 +1194,7 @@ static ssize_t smk_write_onlycap(struct file *file, const char __user *buf, static const struct file_operations smk_onlycap_ops = { .read = smk_read_onlycap, .write = smk_write_onlycap, + .llseek = default_llseek, }; /** @@ -1255,6 +1259,7 @@ static ssize_t smk_write_logging(struct file *file, const char __user *buf, static const struct file_operations smk_logging_ops = { .read = smk_read_logging, .write = smk_write_logging, + .llseek = default_llseek, }; /** * smk_fill_super - fill the /smackfs superblock diff --git a/sound/core/seq/oss/seq_oss.c b/sound/core/seq/oss/seq_oss.c index f25e3cc7ddf..a1f1a2f00cc 100644 --- a/sound/core/seq/oss/seq_oss.c +++ b/sound/core/seq/oss/seq_oss.c @@ -220,6 +220,7 @@ static const struct file_operations seq_oss_f_ops = .poll = odev_poll, .unlocked_ioctl = odev_ioctl, .compat_ioctl = odev_ioctl_compat, + .llseek = noop_llseek, }; static int __init diff --git a/sound/core/sound.c b/sound/core/sound.c index ac42af42b78..62a093efb45 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -184,7 +184,8 @@ static int snd_open(struct inode *inode, struct file *file) static const struct file_operations snd_fops = { .owner = THIS_MODULE, - .open = snd_open + .open = snd_open, + .llseek = noop_llseek, }; #ifdef CONFIG_SND_DYNAMIC_MINORS diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c index 2e48b17667d..ca942f7cd23 100644 --- a/sound/oss/msnd_pinnacle.c +++ b/sound/oss/msnd_pinnacle.c @@ -1117,6 +1117,7 @@ static const struct file_operations dev_fileops = { .unlocked_ioctl = dev_ioctl, .open = dev_open, .release = dev_release, + .llseek = noop_llseek, }; static int reset_dsp(void) diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index acc91daa1c5..4057d35343b 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -223,6 +223,7 @@ static const struct file_operations codec_reg_fops = { .open = codec_reg_open_file, .read = codec_reg_read_file, .write = codec_reg_write_file, + .llseek = default_llseek, }; static void soc_init_codec_debugfs(struct snd_soc_codec *codec) diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 03cb7c05ebe..72a53d0a41e 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1089,6 +1089,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file, static const struct file_operations dapm_widget_power_fops = { .open = dapm_widget_power_open_file, .read = dapm_widget_power_read_file, + .llseek = default_llseek, }; void snd_soc_dapm_debugfs_init(struct snd_soc_codec *codec) diff --git a/sound/sound_core.c b/sound/sound_core.c index cb61317df50..c03bbaefdbc 100644 --- a/sound/sound_core.c +++ b/sound/sound_core.c @@ -165,6 +165,7 @@ static const struct file_operations soundcore_fops = /* We must have an owner or the module locking fails */ .owner = THIS_MODULE, .open = soundcore_open, + .llseek = noop_llseek, }; /* diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d4853a54771..e039f641d66 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1305,6 +1305,7 @@ static struct file_operations kvm_vcpu_fops = { .unlocked_ioctl = kvm_vcpu_ioctl, .compat_ioctl = kvm_vcpu_ioctl, .mmap = kvm_vcpu_mmap, + .llseek = noop_llseek, }; /* @@ -1774,6 +1775,7 @@ static struct file_operations kvm_vm_fops = { .compat_ioctl = kvm_vm_compat_ioctl, #endif .mmap = kvm_vm_mmap, + .llseek = noop_llseek, }; static int kvm_dev_ioctl_create_vm(void) @@ -1867,6 +1869,7 @@ out: static struct file_operations kvm_chardev_ops = { .unlocked_ioctl = kvm_dev_ioctl, .compat_ioctl = kvm_dev_ioctl, + .llseek = noop_llseek, }; static struct miscdevice kvm_dev = { -- cgit v1.2.3-70-g09d2 From 5f81f4b0c0a3db9e46a0e8041d7721117ac41956 Mon Sep 17 00:00:00 2001 From: JiebingLi Date: Thu, 5 Aug 2010 14:17:54 +0100 Subject: USB: langwell: USB Client driver code cleanup Code cleanup by using standard debugging API's and USB inline functions Signed-off-by: JiebingLi Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 740 +++++++++++++++++++------------------- 1 file changed, 376 insertions(+), 364 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index c2d2a201f84..8b332dd21dc 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -19,7 +19,7 @@ /* #undef DEBUG */ -/* #undef VERBOSE */ +/* #undef VERBOSE_DEBUG */ #if defined(CONFIG_USB_LANGWELL_OTG) #define OTG_TRANSCEIVER @@ -77,141 +77,110 @@ langwell_ep0_desc = { /*-------------------------------------------------------------------------*/ /* debugging */ -#ifdef DEBUG -#define DBG(dev, fmt, args...) \ - pr_debug("%s %s: " fmt , driver_name, \ - pci_name(dev->pdev), ## args) -#else -#define DBG(dev, fmt, args...) \ - do { } while (0) -#endif /* DEBUG */ - - -#ifdef VERBOSE -#define VDBG DBG -#else -#define VDBG(dev, fmt, args...) \ - do { } while (0) -#endif /* VERBOSE */ - - -#define ERROR(dev, fmt, args...) \ - pr_err("%s %s: " fmt , driver_name, \ - pci_name(dev->pdev), ## args) - -#define WARNING(dev, fmt, args...) \ - pr_warning("%s %s: " fmt , driver_name, \ - pci_name(dev->pdev), ## args) - -#define INFO(dev, fmt, args...) \ - pr_info("%s %s: " fmt , driver_name, \ - pci_name(dev->pdev), ## args) - - -#ifdef VERBOSE +#ifdef VERBOSE_DEBUG static inline void print_all_registers(struct langwell_udc *dev) { int i; /* Capability Registers */ - printk(KERN_DEBUG "Capability Registers (offset: " - "0x%04x, length: 0x%08x)\n", - CAP_REG_OFFSET, - (u32)sizeof(struct langwell_cap_regs)); - printk(KERN_DEBUG "caplength=0x%02x\n", + dev_dbg(&dev->pdev->dev, + "Capability Registers (offset: 0x%04x, length: 0x%08x)\n", + CAP_REG_OFFSET, (u32)sizeof(struct langwell_cap_regs)); + dev_dbg(&dev->pdev->dev, "caplength=0x%02x\n", readb(&dev->cap_regs->caplength)); - printk(KERN_DEBUG "hciversion=0x%04x\n", + dev_dbg(&dev->pdev->dev, "hciversion=0x%04x\n", readw(&dev->cap_regs->hciversion)); - printk(KERN_DEBUG "hcsparams=0x%08x\n", + dev_dbg(&dev->pdev->dev, "hcsparams=0x%08x\n", readl(&dev->cap_regs->hcsparams)); - printk(KERN_DEBUG "hccparams=0x%08x\n", + dev_dbg(&dev->pdev->dev, "hccparams=0x%08x\n", readl(&dev->cap_regs->hccparams)); - printk(KERN_DEBUG "dciversion=0x%04x\n", + dev_dbg(&dev->pdev->dev, "dciversion=0x%04x\n", readw(&dev->cap_regs->dciversion)); - printk(KERN_DEBUG "dccparams=0x%08x\n", + dev_dbg(&dev->pdev->dev, "dccparams=0x%08x\n", readl(&dev->cap_regs->dccparams)); /* Operational Registers */ - printk(KERN_DEBUG "Operational Registers (offset: " - "0x%04x, length: 0x%08x)\n", - OP_REG_OFFSET, - (u32)sizeof(struct langwell_op_regs)); - printk(KERN_DEBUG "extsts=0x%08x\n", + dev_dbg(&dev->pdev->dev, + "Operational Registers (offset: 0x%04x, length: 0x%08x)\n", + OP_REG_OFFSET, (u32)sizeof(struct langwell_op_regs)); + dev_dbg(&dev->pdev->dev, "extsts=0x%08x\n", readl(&dev->op_regs->extsts)); - printk(KERN_DEBUG "extintr=0x%08x\n", + dev_dbg(&dev->pdev->dev, "extintr=0x%08x\n", readl(&dev->op_regs->extintr)); - printk(KERN_DEBUG "usbcmd=0x%08x\n", + dev_dbg(&dev->pdev->dev, "usbcmd=0x%08x\n", readl(&dev->op_regs->usbcmd)); - printk(KERN_DEBUG "usbsts=0x%08x\n", + dev_dbg(&dev->pdev->dev, "usbsts=0x%08x\n", readl(&dev->op_regs->usbsts)); - printk(KERN_DEBUG "usbintr=0x%08x\n", + dev_dbg(&dev->pdev->dev, "usbintr=0x%08x\n", readl(&dev->op_regs->usbintr)); - printk(KERN_DEBUG "frindex=0x%08x\n", + dev_dbg(&dev->pdev->dev, "frindex=0x%08x\n", readl(&dev->op_regs->frindex)); - printk(KERN_DEBUG "ctrldssegment=0x%08x\n", + dev_dbg(&dev->pdev->dev, "ctrldssegment=0x%08x\n", readl(&dev->op_regs->ctrldssegment)); - printk(KERN_DEBUG "deviceaddr=0x%08x\n", + dev_dbg(&dev->pdev->dev, "deviceaddr=0x%08x\n", readl(&dev->op_regs->deviceaddr)); - printk(KERN_DEBUG "endpointlistaddr=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endpointlistaddr=0x%08x\n", readl(&dev->op_regs->endpointlistaddr)); - printk(KERN_DEBUG "ttctrl=0x%08x\n", + dev_dbg(&dev->pdev->dev, "ttctrl=0x%08x\n", readl(&dev->op_regs->ttctrl)); - printk(KERN_DEBUG "burstsize=0x%08x\n", + dev_dbg(&dev->pdev->dev, "burstsize=0x%08x\n", readl(&dev->op_regs->burstsize)); - printk(KERN_DEBUG "txfilltuning=0x%08x\n", + dev_dbg(&dev->pdev->dev, "txfilltuning=0x%08x\n", readl(&dev->op_regs->txfilltuning)); - printk(KERN_DEBUG "txttfilltuning=0x%08x\n", + dev_dbg(&dev->pdev->dev, "txttfilltuning=0x%08x\n", readl(&dev->op_regs->txttfilltuning)); - printk(KERN_DEBUG "ic_usb=0x%08x\n", + dev_dbg(&dev->pdev->dev, "ic_usb=0x%08x\n", readl(&dev->op_regs->ic_usb)); - printk(KERN_DEBUG "ulpi_viewport=0x%08x\n", + dev_dbg(&dev->pdev->dev, "ulpi_viewport=0x%08x\n", readl(&dev->op_regs->ulpi_viewport)); - printk(KERN_DEBUG "configflag=0x%08x\n", + dev_dbg(&dev->pdev->dev, "configflag=0x%08x\n", readl(&dev->op_regs->configflag)); - printk(KERN_DEBUG "portsc1=0x%08x\n", + dev_dbg(&dev->pdev->dev, "portsc1=0x%08x\n", readl(&dev->op_regs->portsc1)); - printk(KERN_DEBUG "devlc=0x%08x\n", + dev_dbg(&dev->pdev->dev, "devlc=0x%08x\n", readl(&dev->op_regs->devlc)); - printk(KERN_DEBUG "otgsc=0x%08x\n", + dev_dbg(&dev->pdev->dev, "otgsc=0x%08x\n", readl(&dev->op_regs->otgsc)); - printk(KERN_DEBUG "usbmode=0x%08x\n", + dev_dbg(&dev->pdev->dev, "usbmode=0x%08x\n", readl(&dev->op_regs->usbmode)); - printk(KERN_DEBUG "endptnak=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptnak=0x%08x\n", readl(&dev->op_regs->endptnak)); - printk(KERN_DEBUG "endptnaken=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptnaken=0x%08x\n", readl(&dev->op_regs->endptnaken)); - printk(KERN_DEBUG "endptsetupstat=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptsetupstat=0x%08x\n", readl(&dev->op_regs->endptsetupstat)); - printk(KERN_DEBUG "endptprime=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptprime=0x%08x\n", readl(&dev->op_regs->endptprime)); - printk(KERN_DEBUG "endptflush=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptflush=0x%08x\n", readl(&dev->op_regs->endptflush)); - printk(KERN_DEBUG "endptstat=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptstat=0x%08x\n", readl(&dev->op_regs->endptstat)); - printk(KERN_DEBUG "endptcomplete=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptcomplete=0x%08x\n", readl(&dev->op_regs->endptcomplete)); for (i = 0; i < dev->ep_max / 2; i++) { - printk(KERN_DEBUG "endptctrl[%d]=0x%08x\n", + dev_dbg(&dev->pdev->dev, "endptctrl[%d]=0x%08x\n", i, readl(&dev->op_regs->endptctrl[i])); } } -#endif /* VERBOSE */ +#else + +#define print_all_registers(dev) do { } while (0) + +#endif /* VERBOSE_DEBUG */ /*-------------------------------------------------------------------------*/ -#define DIR_STRING(bAddress) (((bAddress) & USB_DIR_IN) ? "in" : "out") +#define is_in(ep) (((ep)->ep_num == 0) ? ((ep)->dev->ep0_dir == \ + USB_DIR_IN) : (usb_endpoint_dir_in((ep)->desc))) -#define is_in(ep) (((ep)->ep_num == 0) ? ((ep)->dev->ep0_dir == \ - USB_DIR_IN) : ((ep)->desc->bEndpointAddress \ - & USB_DIR_IN) == USB_DIR_IN) +#define DIR_STRING(ep) (is_in(ep) ? "in" : "out") -#ifdef DEBUG -static char *type_string(u8 bmAttributes) +static char *type_string(const struct usb_endpoint_descriptor *desc) { - switch ((bmAttributes) & USB_ENDPOINT_XFERTYPE_MASK) { + switch (usb_endpoint_type(desc)) { case USB_ENDPOINT_XFER_BULK: return "bulk"; case USB_ENDPOINT_XFER_ISOC: @@ -222,7 +191,6 @@ static char *type_string(u8 bmAttributes) return "control"; } -#endif /* configure endpoint control registers */ @@ -233,7 +201,7 @@ static void ep_reset(struct langwell_ep *ep, unsigned char ep_num, u32 endptctrl; dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); endptctrl = readl(&dev->op_regs->endptctrl[ep_num]); if (is_in) { /* TX */ @@ -250,7 +218,7 @@ static void ep_reset(struct langwell_ep *ep, unsigned char ep_num, writel(endptctrl, &dev->op_regs->endptctrl[ep_num]); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -260,7 +228,7 @@ static void ep0_reset(struct langwell_udc *dev) struct langwell_ep *ep; int i; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* ep0 in and out */ for (i = 0; i < 2; i++) { @@ -283,7 +251,7 @@ static void ep0_reset(struct langwell_udc *dev) ep_reset(&dev->ep[0], 0, i, USB_ENDPOINT_XFER_CONTROL); } - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; } @@ -305,7 +273,7 @@ static int langwell_ep_enable(struct usb_ep *_ep, ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !desc || ep->desc || desc->bDescriptorType != USB_DT_ENDPOINT) @@ -326,7 +294,7 @@ static int langwell_ep_enable(struct usb_ep *_ep, * sanity check type, direction, address, and then * initialize the endpoint capabilities fields in dQH */ - switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { + switch (usb_endpoint_type(desc)) { case USB_ENDPOINT_XFER_CONTROL: ios = 1; break; @@ -395,24 +363,24 @@ static int langwell_ep_enable(struct usb_ep *_ep, ep->ep.maxpacket = max; ep->desc = desc; ep->stopped = 0; - ep->ep_num = desc->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; + ep->ep_num = usb_endpoint_num(desc); /* ep_type */ - ep->ep_type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; + ep->ep_type = usb_endpoint_type(desc); /* configure endpoint control registers */ ep_reset(ep, ep->ep_num, is_in(ep), ep->ep_type); - DBG(dev, "enabled %s (ep%d%s-%s), max %04x\n", + dev_dbg(&dev->pdev->dev, "enabled %s (ep%d%s-%s), max %04x\n", _ep->name, ep->ep_num, - DIR_STRING(desc->bEndpointAddress), - type_string(desc->bmAttributes), + DIR_STRING(ep), + type_string(desc), max); spin_unlock_irqrestore(&dev->lock, flags); done: - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } @@ -428,7 +396,7 @@ static void done(struct langwell_ep *ep, struct langwell_request *req, struct langwell_dtd *curr_dtd, *next_dtd; int i; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* remove the req from ep->queue */ list_del_init(&req->queue); @@ -448,7 +416,8 @@ static void done(struct langwell_ep *ep, struct langwell_request *req, } if (req->mapped) { - dma_unmap_single(&dev->pdev->dev, req->req.dma, req->req.length, + dma_unmap_single(&dev->pdev->dev, + req->req.dma, req->req.length, is_in(ep) ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE); req->req.dma = DMA_ADDR_INVALID; req->mapped = 0; @@ -458,9 +427,10 @@ static void done(struct langwell_ep *ep, struct langwell_request *req, is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); if (status != -ESHUTDOWN) - DBG(dev, "complete %s, req %p, stat %d, len %u/%u\n", - ep->ep.name, &req->req, status, - req->req.actual, req->req.length); + dev_dbg(&dev->pdev->dev, + "complete %s, req %p, stat %d, len %u/%u\n", + ep->ep.name, &req->req, status, + req->req.actual, req->req.length); /* don't modify queue heads during completion callback */ ep->stopped = 1; @@ -473,7 +443,7 @@ static void done(struct langwell_ep *ep, struct langwell_request *req, spin_lock(&dev->lock); ep->stopped = stopped; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -511,7 +481,7 @@ static int langwell_ep_disable(struct usb_ep *_ep) ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !ep->desc) return -EINVAL; @@ -535,8 +505,8 @@ static int langwell_ep_disable(struct usb_ep *_ep) spin_unlock_irqrestore(&dev->lock, flags); - DBG(dev, "disabled %s\n", _ep->name); - VDBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "disabled %s\n", _ep->name); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -555,7 +525,7 @@ static struct usb_request *langwell_alloc_request(struct usb_ep *_ep, ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); req = kzalloc(sizeof(*req), gfp_flags); if (!req) @@ -564,8 +534,8 @@ static struct usb_request *langwell_alloc_request(struct usb_ep *_ep, req->req.dma = DMA_ADDR_INVALID; INIT_LIST_HEAD(&req->queue); - VDBG(dev, "alloc request for %s\n", _ep->name); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "alloc request for %s\n", _ep->name); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return &req->req; } @@ -580,7 +550,7 @@ static void langwell_free_request(struct usb_ep *_ep, ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !_req) return; @@ -591,8 +561,8 @@ static void langwell_free_request(struct usb_ep *_ep, if (_req) kfree(req); - VDBG(dev, "free request for %s\n", _ep->name); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "free request for %s\n", _ep->name); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -608,23 +578,24 @@ static int queue_dtd(struct langwell_ep *ep, struct langwell_request *req) struct langwell_udc *dev; dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); i = ep->ep_num * 2 + is_in(ep); dqh = &dev->ep_dqh[i]; if (ep->ep_num) - VDBG(dev, "%s\n", ep->name); + dev_vdbg(&dev->pdev->dev, "%s\n", ep->name); else /* ep0 */ - VDBG(dev, "%s-%s\n", ep->name, is_in(ep) ? "in" : "out"); + dev_vdbg(&dev->pdev->dev, "%s-%s\n", ep->name, DIR_STRING(ep)); - VDBG(dev, "ep_dqh[%d] addr: 0x%08x\n", i, (u32)&(dev->ep_dqh[i])); + dev_vdbg(&dev->pdev->dev, "ep_dqh[%d] addr: 0x%08x\n", + i, (u32)&(dev->ep_dqh[i])); bit_mask = is_in(ep) ? (1 << (ep->ep_num + 16)) : (1 << (ep->ep_num)); - VDBG(dev, "bit_mask = 0x%08x\n", bit_mask); + dev_vdbg(&dev->pdev->dev, "bit_mask = 0x%08x\n", bit_mask); /* check if the pipe is empty */ if (!(list_empty(&ep->queue))) { @@ -665,14 +636,17 @@ static int queue_dtd(struct langwell_ep *ep, struct langwell_request *req) /* clear active and halt bit */ dtd_status = (u8) ~(DTD_STS_ACTIVE | DTD_STS_HALTED); dqh->dtd_status &= dtd_status; - VDBG(dev, "dqh->dtd_status = 0x%x\n", dqh->dtd_status); + dev_vdbg(&dev->pdev->dev, "dqh->dtd_status = 0x%x\n", dqh->dtd_status); + + /* ensure that updates to the dQH will occure before priming */ + wmb(); /* write 1 to endptprime register to PRIME endpoint */ bit_mask = is_in(ep) ? (1 << (ep->ep_num + 16)) : (1 << ep->ep_num); - VDBG(dev, "endprime bit_mask = 0x%08x\n", bit_mask); + dev_vdbg(&dev->pdev->dev, "endprime bit_mask = 0x%08x\n", bit_mask); writel(bit_mask, &dev->op_regs->endptprime); out: - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -687,7 +661,7 @@ static struct langwell_dtd *build_dtd(struct langwell_request *req, int i; dev = req->ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* the maximum transfer length, up to 16k bytes */ *length = min(req->req.length - req->req.actual, @@ -708,7 +682,7 @@ static struct langwell_dtd *build_dtd(struct langwell_request *req, /* fill in total bytes with transfer size */ dtd->dtd_total = cpu_to_le16(*length); - VDBG(dev, "dtd->dtd_total = %d\n", dtd->dtd_total); + dev_vdbg(&dev->pdev->dev, "dtd->dtd_total = %d\n", dtd->dtd_total); /* set is_last flag if req->req.zero is set or not */ if (req->req.zero) { @@ -722,7 +696,7 @@ static struct langwell_dtd *build_dtd(struct langwell_request *req, *is_last = 0; if (*is_last == 0) - VDBG(dev, "multi-dtd request!\n"); + dev_vdbg(&dev->pdev->dev, "multi-dtd request!\n"); /* set interrupt on complete bit for the last dTD */ if (*is_last && !req->req.no_interrupt) @@ -733,10 +707,12 @@ static struct langwell_dtd *build_dtd(struct langwell_request *req, /* set the active bit of status field to 1 */ dtd->dtd_status = DTD_STS_ACTIVE; - VDBG(dev, "dtd->dtd_status = 0x%02x\n", dtd->dtd_status); + dev_vdbg(&dev->pdev->dev, "dtd->dtd_status = 0x%02x\n", + dtd->dtd_status); - VDBG(dev, "length = %d, dma addr= 0x%08x\n", *length, (int)*dma); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "length = %d, dma addr= 0x%08x\n", + *length, (int)*dma); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return dtd; } @@ -751,7 +727,7 @@ static int req_to_dtd(struct langwell_request *req) dma_addr_t dma; dev = req->ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); do { dtd = build_dtd(req, &count, &dma, &is_last); if (dtd == NULL) @@ -773,7 +749,7 @@ static int req_to_dtd(struct langwell_request *req) req->tail = dtd; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -803,9 +779,9 @@ static int langwell_ep_queue(struct usb_ep *_ep, struct usb_request *_req, dev = ep->dev; req->ep = ep; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { if (req->req.length > ep->ep.maxpacket) return -EMSGSIZE; is_iso = 1; @@ -818,7 +794,7 @@ static int langwell_ep_queue(struct usb_ep *_ep, struct usb_request *_req, if (_req->dma == DMA_ADDR_INVALID) { /* WORKAROUND: WARN_ON(size == 0) */ if (_req->length == 0) { - VDBG(dev, "req->length: 0->1\n"); + dev_vdbg(&dev->pdev->dev, "req->length: 0->1\n"); zlflag = 1; _req->length++; } @@ -827,24 +803,25 @@ static int langwell_ep_queue(struct usb_ep *_ep, struct usb_request *_req, _req->buf, _req->length, is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); if (zlflag && (_req->length == 1)) { - VDBG(dev, "req->length: 1->0\n"); + dev_vdbg(&dev->pdev->dev, "req->length: 1->0\n"); zlflag = 0; _req->length = 0; } req->mapped = 1; - VDBG(dev, "req->mapped = 1\n"); + dev_vdbg(&dev->pdev->dev, "req->mapped = 1\n"); } else { dma_sync_single_for_device(&dev->pdev->dev, _req->dma, _req->length, is_in(ep) ? DMA_TO_DEVICE : DMA_FROM_DEVICE); req->mapped = 0; - VDBG(dev, "req->mapped = 0\n"); + dev_vdbg(&dev->pdev->dev, "req->mapped = 0\n"); } - DBG(dev, "%s queue req %p, len %u, buf %p, dma 0x%08llx\n", - _ep->name, - _req, _req->length, _req->buf, (unsigned long long)_req->dma); + dev_dbg(&dev->pdev->dev, + "%s queue req %p, len %u, buf %p, dma 0x%08x\n", + _ep->name, + _req, _req->length, _req->buf, (int)_req->dma); _req->status = -EINPROGRESS; _req->actual = 0; @@ -866,12 +843,12 @@ static int langwell_ep_queue(struct usb_ep *_ep, struct usb_request *_req, if (likely(req != NULL)) { list_add_tail(&req->queue, &ep->queue); - VDBG(dev, "list_add_tail() \n"); + dev_vdbg(&dev->pdev->dev, "list_add_tail()\n"); } spin_unlock_irqrestore(&dev->lock, flags); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -888,7 +865,7 @@ static int langwell_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !ep->desc || !_req) return -EINVAL; @@ -924,7 +901,7 @@ static int langwell_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) /* queue head may be partially complete. */ if (ep->queue.next == &req->queue) { - DBG(dev, "unlink (%s) dma\n", _ep->name); + dev_dbg(&dev->pdev->dev, "unlink (%s) dma\n", _ep->name); _req->status = -ECONNRESET; langwell_ep_fifo_flush(&ep->ep); @@ -963,7 +940,7 @@ done: ep->stopped = stopped; spin_unlock_irqrestore(&dev->lock, flags); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } @@ -976,7 +953,7 @@ static void ep_set_halt(struct langwell_ep *ep, int value) u32 endptctrl = 0; int ep_num; struct langwell_udc *dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); ep_num = ep->ep_num; endptctrl = readl(&dev->op_regs->endptctrl[ep_num]); @@ -1001,7 +978,7 @@ static void ep_set_halt(struct langwell_ep *ep, int value) writel(endptctrl, &dev->op_regs->endptctrl[ep_num]); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -1016,7 +993,7 @@ static int langwell_ep_set_halt(struct usb_ep *_ep, int value) ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !ep->desc) return -EINVAL; @@ -1024,8 +1001,7 @@ static int langwell_ep_set_halt(struct usb_ep *_ep, int value) if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - if (ep->desc && (ep->desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_ISOC) + if (usb_endpoint_xfer_isoc(ep->desc)) return -EOPNOTSUPP; spin_lock_irqsave(&dev->lock, flags); @@ -1036,7 +1012,7 @@ static int langwell_ep_set_halt(struct usb_ep *_ep, int value) */ if (!list_empty(&ep->queue) && is_in(ep) && value) { /* IN endpoint FIFO holds bytes */ - DBG(dev, "%s FIFO holds bytes\n", _ep->name); + dev_dbg(&dev->pdev->dev, "%s FIFO holds bytes\n", _ep->name); retval = -EAGAIN; goto done; } @@ -1050,8 +1026,9 @@ static int langwell_ep_set_halt(struct usb_ep *_ep, int value) } done: spin_unlock_irqrestore(&dev->lock, flags); - DBG(dev, "%s %s halt\n", _ep->name, value ? "set" : "clear"); - VDBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "%s %s halt\n", + _ep->name, value ? "set" : "clear"); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } @@ -1065,12 +1042,12 @@ static int langwell_ep_set_wedge(struct usb_ep *_ep) ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !ep->desc) return -EINVAL; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return usb_ep_set_halt(_ep); } @@ -1086,15 +1063,16 @@ static void langwell_ep_fifo_flush(struct usb_ep *_ep) ep = container_of(_ep, struct langwell_ep, ep); dev = ep->dev; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (!_ep || !ep->desc) { - VDBG(dev, "ep or ep->desc is NULL\n"); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "ep or ep->desc is NULL\n"); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; } - VDBG(dev, "%s-%s fifo flush\n", _ep->name, is_in(ep) ? "in" : "out"); + dev_vdbg(&dev->pdev->dev, "%s-%s fifo flush\n", + _ep->name, DIR_STRING(ep)); /* flush endpoint buffer */ if (ep->ep_num == 0) @@ -1110,14 +1088,14 @@ static void langwell_ep_fifo_flush(struct usb_ep *_ep) writel(flush_bit, &dev->op_regs->endptflush); while (readl(&dev->op_regs->endptflush)) { if (time_after(jiffies, timeout)) { - ERROR(dev, "ep flush timeout\n"); + dev_err(&dev->pdev->dev, "ep flush timeout\n"); goto done; } cpu_relax(); } } while (readl(&dev->op_regs->endptstat) & flush_bit); done: - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -1167,11 +1145,11 @@ static int langwell_get_frame(struct usb_gadget *_gadget) return -ENODEV; dev = container_of(_gadget, struct langwell_udc, gadget); - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); retval = readl(&dev->op_regs->frindex) & FRINDEX_MASK; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } @@ -1180,18 +1158,20 @@ static int langwell_get_frame(struct usb_gadget *_gadget) static int langwell_wakeup(struct usb_gadget *_gadget) { struct langwell_udc *dev; - u32 portsc1, devlc; - unsigned long flags; + u32 portsc1, devlc; + unsigned long flags; if (!_gadget) return 0; dev = container_of(_gadget, struct langwell_udc, gadget); - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); - /* Remote Wakeup feature not enabled by host */ - if (!dev->remote_wakeup) + /* remote wakeup feature not enabled by host */ + if (!dev->remote_wakeup) { + dev_info(&dev->pdev->dev, "remote wakeup is disabled\n"); return -ENOTSUPP; + } spin_lock_irqsave(&dev->lock, flags); @@ -1215,13 +1195,12 @@ static int langwell_wakeup(struct usb_gadget *_gadget) /* exit PHY low power suspend */ devlc = readl(&dev->op_regs->devlc); - VDBG(dev, "devlc = 0x%08x\n", devlc); devlc &= ~LPM_PHCD; writel(devlc, &dev->op_regs->devlc); spin_unlock_irqrestore(&dev->lock, flags); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -1231,16 +1210,17 @@ static int langwell_vbus_session(struct usb_gadget *_gadget, int is_active) { struct langwell_udc *dev; unsigned long flags; - u32 usbcmd; + u32 usbcmd; if (!_gadget) return -ENODEV; dev = container_of(_gadget, struct langwell_udc, gadget); - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); spin_lock_irqsave(&dev->lock, flags); - VDBG(dev, "VBUS status: %s\n", is_active ? "on" : "off"); + dev_vdbg(&dev->pdev->dev, "VBUS status: %s\n", + is_active ? "on" : "off"); dev->vbus_active = (is_active != 0); if (dev->driver && dev->softconnected && dev->vbus_active) { @@ -1255,7 +1235,7 @@ static int langwell_vbus_session(struct usb_gadget *_gadget, int is_active) spin_unlock_irqrestore(&dev->lock, flags); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -1269,15 +1249,15 @@ static int langwell_vbus_draw(struct usb_gadget *_gadget, unsigned mA) return -ENODEV; dev = container_of(_gadget, struct langwell_udc, gadget); - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dev->transceiver) { - VDBG(dev, "otg_set_power\n"); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "otg_set_power\n"); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return otg_set_power(dev->transceiver, mA); } - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return -ENOTSUPP; } @@ -1286,15 +1266,15 @@ static int langwell_vbus_draw(struct usb_gadget *_gadget, unsigned mA) static int langwell_pullup(struct usb_gadget *_gadget, int is_on) { struct langwell_udc *dev; - u32 usbcmd; - unsigned long flags; + u32 usbcmd; + unsigned long flags; if (!_gadget) return -ENODEV; dev = container_of(_gadget, struct langwell_udc, gadget); - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); spin_lock_irqsave(&dev->lock, flags); dev->softconnected = (is_on != 0); @@ -1310,7 +1290,7 @@ static int langwell_pullup(struct usb_gadget *_gadget, int is_on) } spin_unlock_irqrestore(&dev->lock, flags); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -1351,7 +1331,7 @@ static int langwell_udc_reset(struct langwell_udc *dev) if (!dev) return -EINVAL; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* set controller to stop state */ usbcmd = readl(&dev->op_regs->usbcmd); @@ -1367,7 +1347,7 @@ static int langwell_udc_reset(struct langwell_udc *dev) timeout = jiffies + RESET_TIMEOUT; while (readl(&dev->op_regs->usbcmd) & CMD_RST) { if (time_after(jiffies, timeout)) { - ERROR(dev, "device reset timeout\n"); + dev_err(&dev->pdev->dev, "device reset timeout\n"); return -ETIMEDOUT; } cpu_relax(); @@ -1382,7 +1362,7 @@ static int langwell_udc_reset(struct langwell_udc *dev) writel(usbmode, &dev->op_regs->usbmode); usbmode = readl(&dev->op_regs->usbmode); - VDBG(dev, "usbmode=0x%08x\n", usbmode); + dev_vdbg(&dev->pdev->dev, "usbmode=0x%08x\n", usbmode); /* Write-Clear setup status */ writel(0, &dev->op_regs->usbsts); @@ -1400,10 +1380,11 @@ static int langwell_udc_reset(struct langwell_udc *dev) endpointlistaddr &= ENDPOINTLISTADDR_MASK; writel(endpointlistaddr, &dev->op_regs->endpointlistaddr); - VDBG(dev, "dQH base (vir: %p, phy: 0x%08x), endpointlistaddr=0x%08x\n", - dev->ep_dqh, endpointlistaddr, - readl(&dev->op_regs->endpointlistaddr)); - DBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, + "dQH base (vir: %p, phy: 0x%08x), endpointlistaddr=0x%08x\n", + dev->ep_dqh, endpointlistaddr, + readl(&dev->op_regs->endpointlistaddr)); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -1415,7 +1396,7 @@ static int eps_reinit(struct langwell_udc *dev) char name[14]; int i; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* initialize ep0 */ ep = &dev->ep[0]; @@ -1453,7 +1434,7 @@ static int eps_reinit(struct langwell_udc *dev) ep->dqh = &dev->ep_dqh[i]; } - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -1462,7 +1443,7 @@ static int eps_reinit(struct langwell_udc *dev) static void langwell_udc_start(struct langwell_udc *dev) { u32 usbintr, usbcmd; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* enable interrupts */ usbintr = INTR_ULPIE /* ULPI */ @@ -1485,7 +1466,7 @@ static void langwell_udc_start(struct langwell_udc *dev) usbcmd |= CMD_RUNSTOP; writel(usbcmd, &dev->op_regs->usbcmd); - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; } @@ -1495,7 +1476,7 @@ static void langwell_udc_stop(struct langwell_udc *dev) { u32 usbcmd; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* disable all interrupts */ writel(0, &dev->op_regs->usbintr); @@ -1508,7 +1489,7 @@ static void langwell_udc_stop(struct langwell_udc *dev) usbcmd &= ~CMD_RUNSTOP; writel(usbcmd, &dev->op_regs->usbcmd); - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; } @@ -1518,7 +1499,7 @@ static void stop_activity(struct langwell_udc *dev, struct usb_gadget_driver *driver) { struct langwell_ep *ep; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); nuke(&dev->ep[0], -ESHUTDOWN); @@ -1533,7 +1514,7 @@ static void stop_activity(struct langwell_udc *dev, spin_lock(&dev->lock); } - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -1659,13 +1640,15 @@ static ssize_t show_langwell_udc(struct device *_dev, "Over-current Change: %s\n" "Port Enable/Disable Change: %s\n" "Port Enabled/Disabled: %s\n" - "Current Connect Status: %s\n\n", + "Current Connect Status: %s\n" + "LPM Suspend Status: %s\n\n", (tmp_reg & PORTS_PR) ? "Reset" : "Not Reset", (tmp_reg & PORTS_SUSP) ? "Suspend " : "Not Suspend", (tmp_reg & PORTS_OCC) ? "Detected" : "No", (tmp_reg & PORTS_PEC) ? "Changed" : "Not Changed", (tmp_reg & PORTS_PE) ? "Enable" : "Not Correct", - (tmp_reg & PORTS_CCS) ? "Attached" : "Not Attached"); + (tmp_reg & PORTS_CCS) ? "Attached" : "Not Attached", + (tmp_reg & PORTS_SLP) ? "LPM L1" : "LPM L0"); size -= t; next += t; @@ -1676,7 +1659,7 @@ static ssize_t show_langwell_udc(struct device *_dev, "Serial Transceiver : %d\n" "Port Speed: %s\n" "Port Force Full Speed Connenct: %s\n" - "PHY Low Power Suspend Clock Disable: %s\n" + "PHY Low Power Suspend Clock: %s\n" "BmAttributes: %d\n\n", LPM_PTS(tmp_reg), (tmp_reg & LPM_STS) ? 1 : 0, @@ -1816,7 +1799,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dev->driver) return -EBUSY; @@ -1832,7 +1815,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) retval = driver->bind(&dev->gadget); if (retval) { - DBG(dev, "bind to driver %s --> %d\n", + dev_dbg(&dev->pdev->dev, "bind to driver %s --> %d\n", driver->driver.name, retval); dev->driver = NULL; dev->gadget.dev.driver = NULL; @@ -1851,13 +1834,13 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (dev->got_irq) langwell_udc_start(dev); - VDBG(dev, "After langwell_udc_start(), print all registers:\n"); -#ifdef VERBOSE + dev_vdbg(&dev->pdev->dev, + "After langwell_udc_start(), print all registers:\n"); print_all_registers(dev); -#endif - INFO(dev, "register driver: %s\n", driver->driver.name); - VDBG(dev, "<--- %s()\n", __func__); + dev_info(&dev->pdev->dev, "register driver: %s\n", + driver->driver.name); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; err_unbind: @@ -1865,7 +1848,7 @@ err_unbind: dev->gadget.dev.driver = NULL; dev->driver = NULL; - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } EXPORT_SYMBOL(usb_gadget_register_driver); @@ -1880,7 +1863,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!dev) return -ENODEV; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); if (unlikely(!driver || !driver->bind || !driver->unbind)) return -EINVAL; @@ -1910,8 +1893,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) device_remove_file(&dev->pdev->dev, &dev_attr_function); - INFO(dev, "unregistered driver '%s'\n", driver->driver.name); - DBG(dev, "<--- %s()\n", __func__); + dev_info(&dev->pdev->dev, "unregistered driver '%s'\n", + driver->driver.name); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } EXPORT_SYMBOL(usb_gadget_unregister_driver); @@ -1930,7 +1914,7 @@ static void setup_tripwire(struct langwell_udc *dev) unsigned long timeout; struct langwell_dqh *dqh; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* ep0 OUT dQH */ dqh = &dev->ep_dqh[EP_DIR_OUT]; @@ -1943,7 +1927,7 @@ static void setup_tripwire(struct langwell_udc *dev) timeout = jiffies + SETUPSTAT_TIMEOUT; while (readl(&dev->op_regs->endptsetupstat)) { if (time_after(jiffies, timeout)) { - ERROR(dev, "setup_tripwire timeout\n"); + dev_err(&dev->pdev->dev, "setup_tripwire timeout\n"); break; } cpu_relax(); @@ -1963,7 +1947,7 @@ static void setup_tripwire(struct langwell_udc *dev) usbcmd = readl(&dev->op_regs->usbcmd); writel(usbcmd & ~CMD_SUTW, &dev->op_regs->usbcmd); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -1972,7 +1956,7 @@ static void ep0_stall(struct langwell_udc *dev) { u32 endptctrl; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* set TX and RX to stall */ endptctrl = readl(&dev->op_regs->endptctrl[0]); @@ -1983,7 +1967,7 @@ static void ep0_stall(struct langwell_udc *dev) dev->ep0_state = WAIT_FOR_SETUP; dev->ep0_dir = USB_DIR_OUT; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -1994,7 +1978,7 @@ static int prime_status_phase(struct langwell_udc *dev, int dir) struct langwell_ep *ep; int status = 0; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dir == EP_DIR_IN) dev->ep0_dir = USB_DIR_IN; @@ -2019,11 +2003,11 @@ static int prime_status_phase(struct langwell_udc *dev, int dir) return -ENOMEM; if (status) - ERROR(dev, "can't queue ep0 status request\n"); + dev_err(&dev->pdev->dev, "can't queue ep0 status request\n"); list_add_tail(&req->queue, &ep->queue); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return status; } @@ -2032,11 +2016,11 @@ static int prime_status_phase(struct langwell_udc *dev, int dir) static void set_address(struct langwell_udc *dev, u16 value, u16 index, u16 length) { - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* save the new address to device struct */ dev->dev_addr = (u8) value; - VDBG(dev, "dev->dev_addr = %d\n", dev->dev_addr); + dev_vdbg(&dev->pdev->dev, "dev->dev_addr = %d\n", dev->dev_addr); /* update usb state */ dev->usb_state = USB_STATE_ADDRESS; @@ -2045,7 +2029,7 @@ static void set_address(struct langwell_udc *dev, u16 value, if (prime_status_phase(dev, EP_DIR_IN)) ep0_stall(dev); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2054,7 +2038,7 @@ static struct langwell_ep *get_ep_by_windex(struct langwell_udc *dev, u16 wIndex) { struct langwell_ep *ep; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if ((wIndex & USB_ENDPOINT_NUMBER_MASK) == 0) return &dev->ep[0]; @@ -2073,7 +2057,7 @@ static struct langwell_ep *get_ep_by_windex(struct langwell_udc *dev, return ep; } - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return NULL; } @@ -2085,7 +2069,7 @@ static int ep_is_stall(struct langwell_ep *ep) u32 endptctrl; int retval; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); endptctrl = readl(&dev->op_regs->endptctrl[ep->ep_num]); if (is_in(ep)) @@ -2093,7 +2077,7 @@ static int ep_is_stall(struct langwell_ep *ep) else retval = endptctrl & EPCTRL_RXS ? 1 : 0; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } @@ -2107,7 +2091,7 @@ static void get_status(struct langwell_udc *dev, u8 request_type, u16 value, u16 status_data = 0; /* 16 bits cpu view status data */ int status = 0; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); ep = &dev->ep[0]; @@ -2129,6 +2113,8 @@ static void get_status(struct langwell_udc *dev, u8 request_type, u16 value, status_data = ep_is_stall(epn) << USB_ENDPOINT_HALT; } + dev_dbg(&dev->pdev->dev, "get status data: 0x%04x\n", status_data); + dev->ep0_dir = USB_DIR_IN; /* borrow the per device status_req */ @@ -2150,18 +2136,19 @@ static void get_status(struct langwell_udc *dev, u8 request_type, u16 value, goto stall; if (status) { - ERROR(dev, "response error on GET_STATUS request\n"); + dev_err(&dev->pdev->dev, + "response error on GET_STATUS request\n"); goto stall; } list_add_tail(&req->queue, &ep->queue); dev->ep0_state = DATA_STATE_XMIT; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; stall: ep0_stall(dev); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2173,12 +2160,12 @@ static void handle_setup_packet(struct langwell_udc *dev, u16 wIndex = le16_to_cpu(setup->wIndex); u16 wLength = le16_to_cpu(setup->wLength); - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* ep0 fifo flush */ nuke(&dev->ep[0], -ESHUTDOWN); - DBG(dev, "SETUP %02x.%02x v%04x i%04x l%04x\n", + dev_dbg(&dev->pdev->dev, "SETUP %02x.%02x v%04x i%04x l%04x\n", setup->bRequestType, setup->bRequest, wValue, wIndex, wLength); @@ -2197,7 +2184,7 @@ static void handle_setup_packet(struct langwell_udc *dev, /* We process some stardard setup requests here */ switch (setup->bRequest) { case USB_REQ_GET_STATUS: - DBG(dev, "SETUP: USB_REQ_GET_STATUS\n"); + dev_dbg(&dev->pdev->dev, "SETUP: USB_REQ_GET_STATUS\n"); /* get status, DATA and STATUS phase */ if ((setup->bRequestType & (USB_DIR_IN | USB_TYPE_MASK)) != (USB_DIR_IN | USB_TYPE_STANDARD)) @@ -2206,7 +2193,7 @@ static void handle_setup_packet(struct langwell_udc *dev, goto end; case USB_REQ_SET_ADDRESS: - DBG(dev, "SETUP: USB_REQ_SET_ADDRESS\n"); + dev_dbg(&dev->pdev->dev, "SETUP: USB_REQ_SET_ADDRESS\n"); /* STATUS phase */ if (setup->bRequestType != (USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE)) @@ -2220,9 +2207,11 @@ static void handle_setup_packet(struct langwell_udc *dev, { int rc = -EOPNOTSUPP; if (setup->bRequest == USB_REQ_SET_FEATURE) - DBG(dev, "SETUP: USB_REQ_SET_FEATURE\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_SET_FEATURE\n"); else if (setup->bRequest == USB_REQ_CLEAR_FEATURE) - DBG(dev, "SETUP: USB_REQ_CLEAR_FEATURE\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_CLEAR_FEATURE\n"); if ((setup->bRequestType & (USB_RECIP_MASK | USB_TYPE_MASK)) == (USB_RECIP_ENDPOINT | USB_TYPE_STANDARD)) { @@ -2240,8 +2229,8 @@ static void handle_setup_packet(struct langwell_udc *dev, spin_unlock(&dev->lock); rc = langwell_ep_set_halt(&epn->ep, - (setup->bRequest == USB_REQ_SET_FEATURE) - ? 1 : 0); + (setup->bRequest == USB_REQ_SET_FEATURE) + ? 1 : 0); spin_lock(&dev->lock); } else if ((setup->bRequestType & (USB_RECIP_MASK @@ -2274,31 +2263,38 @@ static void handle_setup_packet(struct langwell_udc *dev, } case USB_REQ_GET_DESCRIPTOR: - DBG(dev, "SETUP: USB_REQ_GET_DESCRIPTOR\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_GET_DESCRIPTOR\n"); goto delegate; case USB_REQ_SET_DESCRIPTOR: - DBG(dev, "SETUP: USB_REQ_SET_DESCRIPTOR unsupported\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_SET_DESCRIPTOR unsupported\n"); goto delegate; case USB_REQ_GET_CONFIGURATION: - DBG(dev, "SETUP: USB_REQ_GET_CONFIGURATION\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_GET_CONFIGURATION\n"); goto delegate; case USB_REQ_SET_CONFIGURATION: - DBG(dev, "SETUP: USB_REQ_SET_CONFIGURATION\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_SET_CONFIGURATION\n"); goto delegate; case USB_REQ_GET_INTERFACE: - DBG(dev, "SETUP: USB_REQ_GET_INTERFACE\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_GET_INTERFACE\n"); goto delegate; case USB_REQ_SET_INTERFACE: - DBG(dev, "SETUP: USB_REQ_SET_INTERFACE\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_SET_INTERFACE\n"); goto delegate; case USB_REQ_SYNCH_FRAME: - DBG(dev, "SETUP: USB_REQ_SYNCH_FRAME unsupported\n"); + dev_dbg(&dev->pdev->dev, + "SETUP: USB_REQ_SYNCH_FRAME unsupported\n"); goto delegate; default: @@ -2310,7 +2306,8 @@ delegate: /* DATA phase from gadget, STATUS phase from udc */ dev->ep0_dir = (setup->bRequestType & USB_DIR_IN) ? USB_DIR_IN : USB_DIR_OUT; - VDBG(dev, "dev->ep0_dir = 0x%x, wLength = %d\n", + dev_vdbg(&dev->pdev->dev, + "dev->ep0_dir = 0x%x, wLength = %d\n", dev->ep0_dir, wLength); spin_unlock(&dev->lock); if (dev->driver->setup(&dev->gadget, @@ -2322,7 +2319,8 @@ delegate: } else { /* no DATA phase, IN STATUS phase from gadget */ dev->ep0_dir = USB_DIR_IN; - VDBG(dev, "dev->ep0_dir = 0x%x, wLength = %d\n", + dev_vdbg(&dev->pdev->dev, + "dev->ep0_dir = 0x%x, wLength = %d\n", dev->ep0_dir, wLength); spin_unlock(&dev->lock); if (dev->driver->setup(&dev->gadget, @@ -2334,7 +2332,7 @@ delegate: break; } end: - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; } @@ -2359,7 +2357,7 @@ static int process_ep_req(struct langwell_udc *dev, int index, td_complete = 0; actual = curr_req->req.length; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); for (i = 0; i < curr_req->dtd_count; i++) { remaining_length = le16_to_cpu(curr_dtd->dtd_total); @@ -2372,10 +2370,12 @@ static int process_ep_req(struct langwell_udc *dev, int index, /* transfers completed successfully */ if (!remaining_length) { td_complete++; - VDBG(dev, "dTD transmitted successfully\n"); + dev_vdbg(&dev->pdev->dev, + "dTD transmitted successfully\n"); } else { if (dir) { - VDBG(dev, "TX dTD remains data\n"); + dev_vdbg(&dev->pdev->dev, + "TX dTD remains data\n"); retval = -EPROTO; break; @@ -2387,27 +2387,32 @@ static int process_ep_req(struct langwell_udc *dev, int index, } else { /* transfers completed with errors */ if (dtd_status & DTD_STS_ACTIVE) { - DBG(dev, "request not completed\n"); + dev_dbg(&dev->pdev->dev, + "dTD status ACTIVE dQH[%d]\n", index); retval = 1; return retval; } else if (dtd_status & DTD_STS_HALTED) { - ERROR(dev, "dTD error %08x dQH[%d]\n", - dtd_status, index); + dev_err(&dev->pdev->dev, + "dTD error %08x dQH[%d]\n", + dtd_status, index); /* clear the errors and halt condition */ curr_dqh->dtd_status = 0; retval = -EPIPE; break; } else if (dtd_status & DTD_STS_DBE) { - DBG(dev, "data buffer (overflow) error\n"); + dev_dbg(&dev->pdev->dev, + "data buffer (overflow) error\n"); retval = -EPROTO; break; } else if (dtd_status & DTD_STS_TRE) { - DBG(dev, "transaction(ISO) error\n"); + dev_dbg(&dev->pdev->dev, + "transaction(ISO) error\n"); retval = -EILSEQ; break; } else - ERROR(dev, "unknown error (0x%x)!\n", - dtd_status); + dev_err(&dev->pdev->dev, + "unknown error (0x%x)!\n", + dtd_status); } if (i != curr_req->dtd_count - 1) @@ -2420,7 +2425,7 @@ static int process_ep_req(struct langwell_udc *dev, int index, curr_req->req.actual = actual; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -2430,7 +2435,7 @@ static void ep0_req_complete(struct langwell_udc *dev, struct langwell_ep *ep0, struct langwell_request *req) { u32 new_addr; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dev->usb_state == USB_STATE_ADDRESS) { /* set the new address */ @@ -2438,7 +2443,7 @@ static void ep0_req_complete(struct langwell_udc *dev, writel(new_addr << USBADR_SHIFT, &dev->op_regs->deviceaddr); new_addr = USBADR(readl(&dev->op_regs->deviceaddr)); - VDBG(dev, "new_addr = %d\n", new_addr); + dev_vdbg(&dev->pdev->dev, "new_addr = %d\n", new_addr); } done(ep0, req, 0); @@ -2458,14 +2463,14 @@ static void ep0_req_complete(struct langwell_udc *dev, dev->ep0_state = WAIT_FOR_SETUP; break; case WAIT_FOR_SETUP: - ERROR(dev, "unexpect ep0 packets\n"); + dev_err(&dev->pdev->dev, "unexpect ep0 packets\n"); break; default: ep0_stall(dev); break; } - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2477,16 +2482,17 @@ static void handle_trans_complete(struct langwell_udc *dev) struct langwell_ep *epn; struct langwell_request *curr_req, *temp_req; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); complete_bits = readl(&dev->op_regs->endptcomplete); - VDBG(dev, "endptcomplete register: 0x%08x\n", complete_bits); + dev_vdbg(&dev->pdev->dev, "endptcomplete register: 0x%08x\n", + complete_bits); /* Write-Clear the bits in endptcomplete register */ writel(complete_bits, &dev->op_regs->endptcomplete); if (!complete_bits) { - DBG(dev, "complete_bits = 0\n"); + dev_dbg(&dev->pdev->dev, "complete_bits = 0\n"); goto done; } @@ -2506,23 +2512,25 @@ static void handle_trans_complete(struct langwell_udc *dev) epn = &dev->ep[i]; if (epn->name == NULL) { - WARNING(dev, "invalid endpoint\n"); + dev_warn(&dev->pdev->dev, "invalid endpoint\n"); continue; } if (i < 2) /* ep0 in and out */ - DBG(dev, "%s-%s transfer completed\n", + dev_dbg(&dev->pdev->dev, "%s-%s transfer completed\n", epn->name, is_in(epn) ? "in" : "out"); else - DBG(dev, "%s transfer completed\n", epn->name); + dev_dbg(&dev->pdev->dev, "%s transfer completed\n", + epn->name); /* process the req queue until an uncomplete request */ list_for_each_entry_safe(curr_req, temp_req, &epn->queue, queue) { status = process_ep_req(dev, i, curr_req); - VDBG(dev, "%s req status: %d\n", epn->name, status); + dev_vdbg(&dev->pdev->dev, "%s req status: %d\n", + epn->name, status); if (status) break; @@ -2540,7 +2548,7 @@ static void handle_trans_complete(struct langwell_udc *dev) } } done: - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return; } @@ -2551,14 +2559,14 @@ static void handle_port_change(struct langwell_udc *dev) u32 portsc1, devlc; u32 speed; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dev->bus_reset) dev->bus_reset = 0; portsc1 = readl(&dev->op_regs->portsc1); devlc = readl(&dev->op_regs->devlc); - VDBG(dev, "portsc1 = 0x%08x, devlc = 0x%08x\n", + dev_vdbg(&dev->pdev->dev, "portsc1 = 0x%08x, devlc = 0x%08x\n", portsc1, devlc); /* bus reset is finished */ @@ -2579,25 +2587,22 @@ static void handle_port_change(struct langwell_udc *dev) dev->gadget.speed = USB_SPEED_UNKNOWN; break; } - VDBG(dev, "speed = %d, dev->gadget.speed = %d\n", + dev_vdbg(&dev->pdev->dev, + "speed = %d, dev->gadget.speed = %d\n", speed, dev->gadget.speed); } /* LPM L0 to L1 */ if (dev->lpm && dev->lpm_state == LPM_L0) if (portsc1 & PORTS_SUSP && portsc1 & PORTS_SLP) { - INFO(dev, "LPM L0 to L1\n"); - dev->lpm_state = LPM_L1; + dev_info(&dev->pdev->dev, "LPM L0 to L1\n"); + dev->lpm_state = LPM_L1; } /* LPM L1 to L0, force resume or remote wakeup finished */ if (dev->lpm && dev->lpm_state == LPM_L1) if (!(portsc1 & PORTS_SUSP)) { - if (portsc1 & PORTS_SLP) - INFO(dev, "LPM L1 to L0, force resume\n"); - else - INFO(dev, "LPM L1 to L0, remote wakeup\n"); - + dev_info(&dev->pdev->dev, "LPM L1 to L0\n"); dev->lpm_state = LPM_L0; } @@ -2605,7 +2610,7 @@ static void handle_port_change(struct langwell_udc *dev) if (!dev->resume_state) dev->usb_state = USB_STATE_DEFAULT; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2617,7 +2622,7 @@ static void handle_usb_reset(struct langwell_udc *dev) endptcomplete; unsigned long timeout; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); /* Write-Clear the device address */ deviceaddr = readl(&dev->op_regs->deviceaddr); @@ -2651,7 +2656,7 @@ static void handle_usb_reset(struct langwell_udc *dev) timeout = jiffies + PRIME_TIMEOUT; while (readl(&dev->op_regs->endptprime)) { if (time_after(jiffies, timeout)) { - ERROR(dev, "USB reset timeout\n"); + dev_err(&dev->pdev->dev, "USB reset timeout\n"); break; } cpu_relax(); @@ -2661,7 +2666,7 @@ static void handle_usb_reset(struct langwell_udc *dev) writel((u32) ~0, &dev->op_regs->endptflush); if (readl(&dev->op_regs->portsc1) & PORTS_PR) { - VDBG(dev, "USB bus reset\n"); + dev_vdbg(&dev->pdev->dev, "USB bus reset\n"); /* bus is reseting */ dev->bus_reset = 1; @@ -2669,7 +2674,7 @@ static void handle_usb_reset(struct langwell_udc *dev) stop_activity(dev, dev->driver); dev->usb_state = USB_STATE_DEFAULT; } else { - VDBG(dev, "device controller reset\n"); + dev_vdbg(&dev->pdev->dev, "device controller reset\n"); /* controller reset */ langwell_udc_reset(dev); @@ -2691,7 +2696,7 @@ static void handle_usb_reset(struct langwell_udc *dev) dev->lotg->hsm.b_hnp_enable = 0; #endif - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2699,7 +2704,7 @@ static void handle_usb_reset(struct langwell_udc *dev) static void handle_bus_suspend(struct langwell_udc *dev) { u32 devlc; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); dev->resume_state = dev->usb_state; dev->usb_state = USB_STATE_SUSPENDED; @@ -2733,31 +2738,30 @@ static void handle_bus_suspend(struct langwell_udc *dev) spin_unlock(&dev->lock); dev->driver->suspend(&dev->gadget); spin_lock(&dev->lock); - DBG(dev, "suspend %s\n", dev->driver->driver.name); + dev_dbg(&dev->pdev->dev, "suspend %s\n", + dev->driver->driver.name); } } /* enter PHY low power suspend */ devlc = readl(&dev->op_regs->devlc); - VDBG(dev, "devlc = 0x%08x\n", devlc); devlc |= LPM_PHCD; writel(devlc, &dev->op_regs->devlc); - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); } static void handle_bus_resume(struct langwell_udc *dev) { u32 devlc; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); dev->usb_state = dev->resume_state; dev->resume_state = 0; /* exit PHY low power suspend */ devlc = readl(&dev->op_regs->devlc); - VDBG(dev, "devlc = 0x%08x\n", devlc); devlc &= ~LPM_PHCD; writel(devlc, &dev->op_regs->devlc); @@ -2772,11 +2776,12 @@ static void handle_bus_resume(struct langwell_udc *dev) spin_unlock(&dev->lock); dev->driver->resume(&dev->gadget); spin_lock(&dev->lock); - DBG(dev, "resume %s\n", dev->driver->driver.name); + dev_dbg(&dev->pdev->dev, "resume %s\n", + dev->driver->driver.name); } } - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2789,11 +2794,11 @@ static irqreturn_t langwell_irq(int irq, void *_dev) irq_sts, portsc1; - VDBG(dev, "---> %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); if (dev->stopped) { - VDBG(dev, "handle IRQ_NONE\n"); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "handle IRQ_NONE\n"); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return IRQ_NONE; } @@ -2806,12 +2811,13 @@ static irqreturn_t langwell_irq(int irq, void *_dev) usbintr = readl(&dev->op_regs->usbintr); irq_sts = usbsts & usbintr; - VDBG(dev, "usbsts = 0x%08x, usbintr = 0x%08x, irq_sts = 0x%08x\n", + dev_vdbg(&dev->pdev->dev, + "usbsts = 0x%08x, usbintr = 0x%08x, irq_sts = 0x%08x\n", usbsts, usbintr, irq_sts); if (!irq_sts) { - VDBG(dev, "handle IRQ_NONE\n"); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "handle IRQ_NONE\n"); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); spin_unlock(&dev->lock); return IRQ_NONE; } @@ -2827,12 +2833,13 @@ static irqreturn_t langwell_irq(int irq, void *_dev) /* USB interrupt */ if (irq_sts & STS_UI) { - VDBG(dev, "USB interrupt\n"); + dev_vdbg(&dev->pdev->dev, "USB interrupt\n"); /* setup packet received from ep0 */ if (readl(&dev->op_regs->endptsetupstat) & EP0SETUPSTAT_MASK) { - VDBG(dev, "USB SETUP packet received interrupt\n"); + dev_vdbg(&dev->pdev->dev, + "USB SETUP packet received interrupt\n"); /* setup tripwire semaphone */ setup_tripwire(dev); handle_setup_packet(dev, &dev->local_setup_buff); @@ -2840,7 +2847,8 @@ static irqreturn_t langwell_irq(int irq, void *_dev) /* USB transfer completion */ if (readl(&dev->op_regs->endptcomplete)) { - VDBG(dev, "USB transfer completion interrupt\n"); + dev_vdbg(&dev->pdev->dev, + "USB transfer completion interrupt\n"); handle_trans_complete(dev); } } @@ -2848,36 +2856,36 @@ static irqreturn_t langwell_irq(int irq, void *_dev) /* SOF received interrupt (for ISO transfer) */ if (irq_sts & STS_SRI) { /* FIXME */ - /* VDBG(dev, "SOF received interrupt\n"); */ + /* dev_vdbg(&dev->pdev->dev, "SOF received interrupt\n"); */ } /* port change detect interrupt */ if (irq_sts & STS_PCI) { - VDBG(dev, "port change detect interrupt\n"); + dev_vdbg(&dev->pdev->dev, "port change detect interrupt\n"); handle_port_change(dev); } /* suspend interrrupt */ if (irq_sts & STS_SLI) { - VDBG(dev, "suspend interrupt\n"); + dev_vdbg(&dev->pdev->dev, "suspend interrupt\n"); handle_bus_suspend(dev); } /* USB reset interrupt */ if (irq_sts & STS_URI) { - VDBG(dev, "USB reset interrupt\n"); + dev_vdbg(&dev->pdev->dev, "USB reset interrupt\n"); handle_usb_reset(dev); } /* USB error or system error interrupt */ if (irq_sts & (STS_UEI | STS_SEI)) { /* FIXME */ - WARNING(dev, "error IRQ, irq_sts: %x\n", irq_sts); + dev_warn(&dev->pdev->dev, "error IRQ, irq_sts: %x\n", irq_sts); } spin_unlock(&dev->lock); - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return IRQ_HANDLED; } @@ -2889,11 +2897,11 @@ static void gadget_release(struct device *_dev) { struct langwell_udc *dev = the_controller; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); complete(dev->done); - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); kfree(dev); } @@ -2906,7 +2914,7 @@ static void langwell_udc_remove(struct pci_dev *pdev) DECLARE_COMPLETION(done); BUG_ON(dev->driver); - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); dev->done = &done; @@ -2949,8 +2957,8 @@ static void langwell_udc_remove(struct pci_dev *pdev) dev->cap_regs = NULL; - INFO(dev, "unbind\n"); - DBG(dev, "<--- %s()\n", __func__); + dev_info(&dev->pdev->dev, "unbind\n"); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); device_unregister(&dev->gadget.dev); device_remove_file(&pdev->dev, &dev_attr_langwell_udc); @@ -2997,7 +3005,7 @@ static int langwell_udc_probe(struct pci_dev *pdev, spin_lock_init(&dev->lock); dev->pdev = pdev; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); #ifdef OTG_TRANSCEIVER /* PCI device is already enabled by otg_transceiver driver */ @@ -3022,7 +3030,7 @@ static int langwell_udc_probe(struct pci_dev *pdev, resource = pci_resource_start(pdev, 0); len = pci_resource_len(pdev, 0); if (!request_mem_region(resource, len, driver_name)) { - ERROR(dev, "controller already in use\n"); + dev_err(&dev->pdev->dev, "controller already in use\n"); retval = -EBUSY; goto error; } @@ -3031,33 +3039,35 @@ static int langwell_udc_probe(struct pci_dev *pdev, base = ioremap_nocache(resource, len); #endif if (base == NULL) { - ERROR(dev, "can't map memory\n"); + dev_err(&dev->pdev->dev, "can't map memory\n"); retval = -EFAULT; goto error; } dev->cap_regs = (struct langwell_cap_regs __iomem *) base; - VDBG(dev, "dev->cap_regs: %p\n", dev->cap_regs); + dev_vdbg(&dev->pdev->dev, "dev->cap_regs: %p\n", dev->cap_regs); dev->op_regs = (struct langwell_op_regs __iomem *) (base + OP_REG_OFFSET); - VDBG(dev, "dev->op_regs: %p\n", dev->op_regs); + dev_vdbg(&dev->pdev->dev, "dev->op_regs: %p\n", dev->op_regs); /* irq setup after old hardware is cleaned up */ if (!pdev->irq) { - ERROR(dev, "No IRQ. Check PCI setup!\n"); + dev_err(&dev->pdev->dev, "No IRQ. Check PCI setup!\n"); retval = -ENODEV; goto error; } #ifndef OTG_TRANSCEIVER - INFO(dev, "irq %d, io mem: 0x%08lx, len: 0x%08lx, pci mem 0x%p\n", + dev_info(&dev->pdev->dev, + "irq %d, io mem: 0x%08lx, len: 0x%08lx, pci mem 0x%p\n", pdev->irq, resource, len, base); /* enables bus-mastering for device dev */ pci_set_master(pdev); if (request_irq(pdev->irq, langwell_irq, IRQF_SHARED, driver_name, dev) != 0) { - ERROR(dev, "request interrupt %d failed\n", pdev->irq); + dev_err(&dev->pdev->dev, + "request interrupt %d failed\n", pdev->irq); retval = -EBUSY; goto error; } @@ -3071,32 +3081,34 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->lpm = (readl(&dev->cap_regs->hccparams) & HCC_LEN) ? 1 : 0; dev->dciversion = readw(&dev->cap_regs->dciversion); dev->devcap = (readl(&dev->cap_regs->dccparams) & DEVCAP) ? 1 : 0; - VDBG(dev, "dev->lpm: %d\n", dev->lpm); - VDBG(dev, "dev->dciversion: 0x%04x\n", dev->dciversion); - VDBG(dev, "dccparams: 0x%08x\n", readl(&dev->cap_regs->dccparams)); - VDBG(dev, "dev->devcap: %d\n", dev->devcap); + dev_vdbg(&dev->pdev->dev, "dev->lpm: %d\n", dev->lpm); + dev_vdbg(&dev->pdev->dev, "dev->dciversion: 0x%04x\n", + dev->dciversion); + dev_vdbg(&dev->pdev->dev, "dccparams: 0x%08x\n", + readl(&dev->cap_regs->dccparams)); + dev_vdbg(&dev->pdev->dev, "dev->devcap: %d\n", dev->devcap); if (!dev->devcap) { - ERROR(dev, "can't support device mode\n"); + dev_err(&dev->pdev->dev, "can't support device mode\n"); retval = -ENODEV; goto error; } /* a pair of endpoints (out/in) for each address */ dev->ep_max = DEN(readl(&dev->cap_regs->dccparams)) * 2; - VDBG(dev, "dev->ep_max: %d\n", dev->ep_max); + dev_vdbg(&dev->pdev->dev, "dev->ep_max: %d\n", dev->ep_max); /* allocate endpoints memory */ dev->ep = kzalloc(sizeof(struct langwell_ep) * dev->ep_max, GFP_KERNEL); if (!dev->ep) { - ERROR(dev, "allocate endpoints memory failed\n"); + dev_err(&dev->pdev->dev, "allocate endpoints memory failed\n"); retval = -ENOMEM; goto error; } /* allocate device dQH memory */ size = dev->ep_max * sizeof(struct langwell_dqh); - VDBG(dev, "orig size = %d\n", size); + dev_vdbg(&dev->pdev->dev, "orig size = %d\n", size); if (size < DQH_ALIGNMENT) size = DQH_ALIGNMENT; else if ((size % DQH_ALIGNMENT) != 0) { @@ -3106,17 +3118,18 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->ep_dqh = dma_alloc_coherent(&pdev->dev, size, &dev->ep_dqh_dma, GFP_KERNEL); if (!dev->ep_dqh) { - ERROR(dev, "allocate dQH memory failed\n"); + dev_err(&dev->pdev->dev, "allocate dQH memory failed\n"); retval = -ENOMEM; goto error; } dev->ep_dqh_size = size; - VDBG(dev, "ep_dqh_size = %d\n", dev->ep_dqh_size); + dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %d\n", dev->ep_dqh_size); /* initialize ep0 status request structure */ dev->status_req = kzalloc(sizeof(struct langwell_request), GFP_KERNEL); if (!dev->status_req) { - ERROR(dev, "allocate status_req memory failed\n"); + dev_err(&dev->pdev->dev, + "allocate status_req memory failed\n"); retval = -ENOMEM; goto error; } @@ -3174,18 +3187,20 @@ static int langwell_udc_probe(struct pci_dev *pdev, } /* done */ - INFO(dev, "%s\n", driver_desc); - INFO(dev, "irq %d, pci mem %p\n", pdev->irq, base); - INFO(dev, "Driver version: " DRIVER_VERSION "\n"); - INFO(dev, "Support (max) %d endpoints\n", dev->ep_max); - INFO(dev, "Device interface version: 0x%04x\n", dev->dciversion); - INFO(dev, "Controller mode: %s\n", dev->devcap ? "Device" : "Host"); - INFO(dev, "Support USB LPM: %s\n", dev->lpm ? "Yes" : "No"); - - VDBG(dev, "After langwell_udc_probe(), print all registers:\n"); -#ifdef VERBOSE + dev_info(&dev->pdev->dev, "%s\n", driver_desc); + dev_info(&dev->pdev->dev, "irq %d, pci mem %p\n", pdev->irq, base); + dev_info(&dev->pdev->dev, "Driver version: " DRIVER_VERSION "\n"); + dev_info(&dev->pdev->dev, "Support (max) %d endpoints\n", dev->ep_max); + dev_info(&dev->pdev->dev, "Device interface version: 0x%04x\n", + dev->dciversion); + dev_info(&dev->pdev->dev, "Controller mode: %s\n", + dev->devcap ? "Device" : "Host"); + dev_info(&dev->pdev->dev, "Support USB LPM: %s\n", + dev->lpm ? "Yes" : "No"); + + dev_vdbg(&dev->pdev->dev, + "After langwell_udc_probe(), print all registers:\n"); print_all_registers(dev); -#endif the_controller = dev; @@ -3197,12 +3212,12 @@ static int langwell_udc_probe(struct pci_dev *pdev, if (retval) goto error; - VDBG(dev, "<--- %s()\n", __func__); + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; error: if (dev) { - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); langwell_udc_remove(pdev); } @@ -3216,7 +3231,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) struct langwell_udc *dev = the_controller; u32 devlc; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* disable interrupt and set controller to stop state */ langwell_udc_stop(dev); @@ -3226,7 +3241,6 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) free_irq(pdev->irq, dev); dev->got_irq = 0; - /* save PCI state */ pci_save_state(pdev); @@ -3235,11 +3249,10 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) /* enter PHY low power suspend */ devlc = readl(&dev->op_regs->devlc); - VDBG(dev, "devlc = 0x%08x\n", devlc); devlc |= LPM_PHCD; writel(devlc, &dev->op_regs->devlc); - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -3250,11 +3263,10 @@ static int langwell_udc_resume(struct pci_dev *pdev) struct langwell_udc *dev = the_controller; u32 devlc; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* exit PHY low power suspend */ devlc = readl(&dev->op_regs->devlc); - VDBG(dev, "devlc = 0x%08x\n", devlc); devlc &= ~LPM_PHCD; writel(devlc, &dev->op_regs->devlc); @@ -3265,10 +3277,11 @@ static int langwell_udc_resume(struct pci_dev *pdev) pci_restore_state(pdev); /* enable IRQ handler */ - if (request_irq(pdev->irq, langwell_irq, IRQF_SHARED, driver_name, dev) - != 0) { - ERROR(dev, "request interrupt %d failed\n", pdev->irq); - return -1; + if (request_irq(pdev->irq, langwell_irq, IRQF_SHARED, + driver_name, dev) != 0) { + dev_err(&dev->pdev->dev, "request interrupt %d failed\n", + pdev->irq); + return -EBUSY; } dev->got_irq = 1; @@ -3290,7 +3303,7 @@ static int langwell_udc_resume(struct pci_dev *pdev) dev->ep0_state = WAIT_FOR_SETUP; dev->ep0_dir = USB_DIR_OUT; - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; } @@ -3301,15 +3314,15 @@ static void langwell_udc_shutdown(struct pci_dev *pdev) struct langwell_udc *dev = the_controller; u32 usbmode; - DBG(dev, "---> %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* reset controller mode to IDLE */ usbmode = readl(&dev->op_regs->usbmode); - DBG(dev, "usbmode = 0x%08x\n", usbmode); + dev_dbg(&dev->pdev->dev, "usbmode = 0x%08x\n", usbmode); usbmode &= (~3 | MODE_IDLE); writel(usbmode, &dev->op_regs->usbmode); - DBG(dev, "<--- %s()\n", __func__); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); } /*-------------------------------------------------------------------------*/ @@ -3324,7 +3337,6 @@ static const struct pci_device_id pci_ids[] = { { }, { /* end: all zeroes */ } }; - MODULE_DEVICE_TABLE(pci, pci_ids); @@ -3343,12 +3355,6 @@ static struct pci_driver langwell_pci_driver = { }; -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_AUTHOR("Xiaochen Shen "); -MODULE_VERSION(DRIVER_VERSION); -MODULE_LICENSE("GPL"); - - static int __init init(void) { #ifdef OTG_TRANSCEIVER @@ -3370,3 +3376,9 @@ static void __exit cleanup(void) } module_exit(cleanup); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_AUTHOR("Xiaochen Shen "); +MODULE_VERSION(DRIVER_VERSION); +MODULE_LICENSE("GPL"); + -- cgit v1.2.3-70-g09d2 From 3eed298ffa94d77901cfda269c4368de83d133fb Mon Sep 17 00:00:00 2001 From: JiebingLi Date: Thu, 5 Aug 2010 14:18:05 +0100 Subject: USB: langwell: USB Client Endpoint initialization Endpoint software structure initialization Signed-off-by: JiebingLi Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 8b332dd21dc..599ad8a1f5f 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -242,11 +242,13 @@ static void ep0_reset(struct langwell_udc *dev) ep->dqh->dqh_ios = 1; ep->dqh->dqh_mpl = EP0_MAX_PKT_SIZE; - /* FIXME: enable ep0-in HW zero length termination select */ + /* enable ep0-in HW zero length termination select */ if (is_in(ep)) ep->dqh->dqh_zlt = 0; ep->dqh->dqh_mult = 0; + ep->dqh->dtd_next = DTD_TERM; + /* configure ep0 control registers */ ep_reset(&dev->ep[0], 0, i, USB_ENDPOINT_XFER_CONTROL); } @@ -268,7 +270,7 @@ static int langwell_ep_enable(struct usb_ep *_ep, struct langwell_ep *ep; u16 max = 0; unsigned long flags; - int retval = 0; + int i, retval = 0; unsigned char zlt, ios = 0, mult = 0; ep = container_of(_ep, struct langwell_ep, ep); @@ -354,12 +356,6 @@ static int langwell_ep_enable(struct usb_ep *_ep, spin_lock_irqsave(&dev->lock, flags); - /* configure endpoint capabilities in dQH */ - ep->dqh->dqh_ios = ios; - ep->dqh->dqh_mpl = cpu_to_le16(max); - ep->dqh->dqh_zlt = zlt; - ep->dqh->dqh_mult = mult; - ep->ep.maxpacket = max; ep->desc = desc; ep->stopped = 0; @@ -371,6 +367,15 @@ static int langwell_ep_enable(struct usb_ep *_ep, /* configure endpoint control registers */ ep_reset(ep, ep->ep_num, is_in(ep), ep->ep_type); + /* configure endpoint capabilities in dQH */ + i = ep->ep_num * 2 + is_in(ep); + ep->dqh = &dev->ep_dqh[i]; + ep->dqh->dqh_ios = ios; + ep->dqh->dqh_mpl = cpu_to_le16(max); + ep->dqh->dqh_zlt = zlt; + ep->dqh->dqh_mult = mult; + ep->dqh->dtd_next = DTD_TERM; + dev_dbg(&dev->pdev->dev, "enabled %s (ep%d%s-%s), max %04x\n", _ep->name, ep->ep_num, @@ -1430,8 +1435,6 @@ static int eps_reinit(struct langwell_udc *dev) INIT_LIST_HEAD(&ep->queue); list_add_tail(&ep->ep.ep_list, &dev->gadget.ep_list); - - ep->dqh = &dev->ep_dqh[i]; } dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); -- cgit v1.2.3-70-g09d2 From 513b91b688f527766bfe335d1ffd145257ad1624 Mon Sep 17 00:00:00 2001 From: JiebingLi Date: Thu, 5 Aug 2010 14:18:13 +0100 Subject: USB: langwell: USB Client PHY low power mode setting PHY low power mode setting with a static function Signed-off-by: JiebingLi Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 92 +++++++++++++++++++++++++-------------- 1 file changed, 60 insertions(+), 32 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 599ad8a1f5f..8b92e2208da 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -1159,11 +1159,37 @@ static int langwell_get_frame(struct usb_gadget *_gadget) } +/* enter or exit PHY low power state */ +static void langwell_phy_low_power(struct langwell_udc *dev, bool flag) +{ + u32 devlc; + u8 devlc_byte2; + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); + + devlc = readl(&dev->op_regs->devlc); + dev_vdbg(&dev->pdev->dev, "devlc = 0x%08x\n", devlc); + + if (flag) + devlc |= LPM_PHCD; + else + devlc &= ~LPM_PHCD; + + /* FIXME: workaround for Langwell A1/A2/A3 sighting */ + devlc_byte2 = (devlc >> 16) & 0xff; + writeb(devlc_byte2, (u8 *)&dev->op_regs->devlc + 2); + + devlc = readl(&dev->op_regs->devlc); + dev_vdbg(&dev->pdev->dev, + "%s PHY low power suspend, devlc = 0x%08x\n", + flag ? "enter" : "exit", devlc); +} + + /* tries to wake up the host connected to this gadget */ static int langwell_wakeup(struct usb_gadget *_gadget) { struct langwell_udc *dev; - u32 portsc1, devlc; + u32 portsc1; unsigned long flags; if (!_gadget) @@ -1186,22 +1212,19 @@ static int langwell_wakeup(struct usb_gadget *_gadget) return 0; } - /* LPM L1 to L0, remote wakeup */ - if (dev->lpm && dev->lpm_state == LPM_L1) { - portsc1 |= PORTS_SLP; - writel(portsc1, &dev->op_regs->portsc1); - } - - /* force port resume */ - if (dev->usb_state == USB_STATE_SUSPENDED) { - portsc1 |= PORTS_FPR; - writel(portsc1, &dev->op_regs->portsc1); - } + /* LPM L1 to L0 or legacy remote wakeup */ + if (dev->lpm && dev->lpm_state == LPM_L1) + dev_info(&dev->pdev->dev, "LPM L1 to L0 remote wakeup\n"); + else + dev_info(&dev->pdev->dev, "device remote wakeup\n"); /* exit PHY low power suspend */ - devlc = readl(&dev->op_regs->devlc); - devlc &= ~LPM_PHCD; - writel(devlc, &dev->op_regs->devlc); + if (dev->pdev->device != 0x0829) + langwell_phy_low_power(dev, 0); + + /* force port resume */ + portsc1 |= PORTS_FPR; + writel(portsc1, &dev->op_regs->portsc1); spin_unlock_irqrestore(&dev->lock, flags); @@ -1331,6 +1354,7 @@ static const struct usb_gadget_ops langwell_ops = { static int langwell_udc_reset(struct langwell_udc *dev) { u32 usbcmd, usbmode, devlc, endpointlistaddr; + u8 devlc_byte0, devlc_byte2; unsigned long timeout; if (!dev) @@ -1375,9 +1399,17 @@ static int langwell_udc_reset(struct langwell_udc *dev) /* if support USB LPM, ACK all LPM token */ if (dev->lpm) { devlc = readl(&dev->op_regs->devlc); + dev_vdbg(&dev->pdev->dev, "devlc = 0x%08x\n", devlc); + /* FIXME: workaround for Langwell A1/A2/A3 sighting */ devlc &= ~LPM_STL; /* don't STALL LPM token */ devlc &= ~LPM_NYT_ACK; /* ACK LPM token */ - writel(devlc, &dev->op_regs->devlc); + devlc_byte0 = devlc & 0xff; + devlc_byte2 = (devlc >> 16) & 0xff; + writeb(devlc_byte0, (u8 *)&dev->op_regs->devlc); + writeb(devlc_byte2, (u8 *)&dev->op_regs->devlc + 2); + devlc = readl(&dev->op_regs->devlc); + dev_vdbg(&dev->pdev->dev, + "ACK LPM token, devlc = 0x%08x\n", devlc); } /* fill endpointlistaddr register */ @@ -1871,6 +1903,10 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (unlikely(!driver || !driver->bind || !driver->unbind)) return -EINVAL; + /* exit PHY low power suspend */ + if (dev->pdev->device != 0x0829) + langwell_phy_low_power(dev, 0); + /* unbind OTG transceiver */ if (dev->transceiver) (void)otg_set_peripheral(dev->transceiver, 0); @@ -2706,7 +2742,6 @@ static void handle_usb_reset(struct langwell_udc *dev) /* USB bus suspend/resume interrupt */ static void handle_bus_suspend(struct langwell_udc *dev) { - u32 devlc; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); dev->resume_state = dev->usb_state; @@ -2747,9 +2782,8 @@ static void handle_bus_suspend(struct langwell_udc *dev) } /* enter PHY low power suspend */ - devlc = readl(&dev->op_regs->devlc); - devlc |= LPM_PHCD; - writel(devlc, &dev->op_regs->devlc); + if (dev->pdev->device != 0x0829) + langwell_phy_low_power(dev, 0); dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); } @@ -2757,16 +2791,14 @@ static void handle_bus_suspend(struct langwell_udc *dev) static void handle_bus_resume(struct langwell_udc *dev) { - u32 devlc; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); dev->usb_state = dev->resume_state; dev->resume_state = 0; /* exit PHY low power suspend */ - devlc = readl(&dev->op_regs->devlc); - devlc &= ~LPM_PHCD; - writel(devlc, &dev->op_regs->devlc); + if (dev->pdev->device != 0x0829) + langwell_phy_low_power(dev, 0); #ifdef OTG_TRANSCEIVER if (dev->lotg->otg.default_a == 0) @@ -3232,7 +3264,6 @@ error: static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) { struct langwell_udc *dev = the_controller; - u32 devlc; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -3251,9 +3282,8 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) pci_set_power_state(pdev, PCI_D3hot); /* enter PHY low power suspend */ - devlc = readl(&dev->op_regs->devlc); - devlc |= LPM_PHCD; - writel(devlc, &dev->op_regs->devlc); + if (dev->pdev->device != 0x0829) + langwell_phy_low_power(dev, 1); dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; @@ -3264,14 +3294,12 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) static int langwell_udc_resume(struct pci_dev *pdev) { struct langwell_udc *dev = the_controller; - u32 devlc; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); /* exit PHY low power suspend */ - devlc = readl(&dev->op_regs->devlc); - devlc &= ~LPM_PHCD; - writel(devlc, &dev->op_regs->devlc); + if (dev->pdev->device != 0x0829) + langwell_phy_low_power(dev, 0); /* set device D0 power state */ pci_set_power_state(pdev, PCI_D0); -- cgit v1.2.3-70-g09d2 From 3211cbc20b406799423385cf62e1f1879b1ca8cc Mon Sep 17 00:00:00 2001 From: JiebingLi Date: Thu, 5 Aug 2010 14:18:21 +0100 Subject: USB: langwell: USB Client Remote Wakeup Support Remote wakeup support in client driver. Made non-debug only this time. Signed-off-by: JiebingLi Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 67 ++++++++++++++++++++++++++++++++++++--- drivers/usb/gadget/langwell_udc.h | 3 ++ 2 files changed, 65 insertions(+), 5 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 8b92e2208da..4b134abb1db 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -1815,6 +1815,36 @@ static ssize_t show_langwell_udc(struct device *_dev, static DEVICE_ATTR(langwell_udc, S_IRUGO, show_langwell_udc, NULL); +/* device "remote_wakeup" sysfs attribute file */ +static ssize_t store_remote_wakeup(struct device *_dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct langwell_udc *dev = the_controller; + unsigned long flags; + ssize_t rc = count; + + if (count > 2) + return -EINVAL; + + if (count > 0 && buf[count-1] == '\n') + ((char *) buf)[count-1] = 0; + + if (buf[0] != '1') + return -EINVAL; + + /* force remote wakeup enabled in case gadget driver doesn't support */ + spin_lock_irqsave(&dev->lock, flags); + dev->remote_wakeup = 1; + dev->dev_status |= (1 << USB_DEVICE_REMOTE_WAKEUP); + spin_unlock_irqrestore(&dev->lock, flags); + + langwell_wakeup(&dev->gadget); + + return rc; +} +static DEVICE_ATTR(remote_wakeup, S_IWUSR, NULL, store_remote_wakeup); + + /*-------------------------------------------------------------------------*/ /* @@ -2136,8 +2166,7 @@ static void get_status(struct langwell_udc *dev, u8 request_type, u16 value, if ((request_type & USB_RECIP_MASK) == USB_RECIP_DEVICE) { /* get device status */ - status_data = 1 << USB_DEVICE_SELF_POWERED; - status_data |= dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP; + status_data = dev->dev_status; } else if ((request_type & USB_RECIP_MASK) == USB_RECIP_INTERFACE) { /* get interface status */ status_data = 0; @@ -2275,6 +2304,22 @@ static void handle_setup_packet(struct langwell_udc *dev, } else if ((setup->bRequestType & (USB_RECIP_MASK | USB_TYPE_MASK)) == (USB_RECIP_DEVICE | USB_TYPE_STANDARD)) { + rc = 0; + switch (wValue) { + case USB_DEVICE_REMOTE_WAKEUP: + if (setup->bRequest == USB_REQ_SET_FEATURE) { + dev->remote_wakeup = 1; + dev->dev_status |= (1 << wValue); + } else { + dev->remote_wakeup = 0; + dev->dev_status &= ~(1 << wValue); + } + break; + default: + rc = -EOPNOTSUPP; + break; + } + if (!gadget_is_otg(&dev->gadget)) break; else if (setup->bRequest == USB_DEVICE_B_HNP_ENABLE) { @@ -2290,7 +2335,6 @@ static void handle_setup_packet(struct langwell_udc *dev, dev->gadget.a_alt_hnp_support = 1; else break; - rc = 0; } else break; @@ -2678,7 +2722,10 @@ static void handle_usb_reset(struct langwell_udc *dev) dev->ep0_dir = USB_DIR_OUT; dev->ep0_state = WAIT_FOR_SETUP; - dev->remote_wakeup = 0; /* default to 0 on reset */ + + /* remote wakeup reset to 0 when the device is reset */ + dev->remote_wakeup = 0; + dev->dev_status = 1 << USB_DEVICE_SELF_POWERED; dev->gadget.b_hnp_enable = 0; dev->gadget.a_hnp_support = 0; dev->gadget.a_alt_hnp_support = 0; @@ -2997,6 +3044,7 @@ static void langwell_udc_remove(struct pci_dev *pdev) device_unregister(&dev->gadget.dev); device_remove_file(&pdev->dev, &dev_attr_langwell_udc); + device_remove_file(&pdev->dev, &dev_attr_remote_wakeup); #ifndef OTG_TRANSCEIVER pci_set_drvdata(pdev, NULL); @@ -3177,7 +3225,10 @@ static int langwell_udc_probe(struct pci_dev *pdev, dev->resume_state = USB_STATE_NOTATTACHED; dev->usb_state = USB_STATE_POWERED; dev->ep0_dir = USB_DIR_OUT; - dev->remote_wakeup = 0; /* default to 0 on reset */ + + /* remote wakeup reset to 0 when the device is reset */ + dev->remote_wakeup = 0; + dev->dev_status = 1 << USB_DEVICE_SELF_POWERED; #ifndef OTG_TRANSCEIVER /* reset device controller */ @@ -3247,9 +3298,15 @@ static int langwell_udc_probe(struct pci_dev *pdev, if (retval) goto error; + retval = device_create_file(&pdev->dev, &dev_attr_remote_wakeup); + if (retval) + goto error_attr1; + dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); return 0; +error_attr1: + device_remove_file(&pdev->dev, &dev_attr_langwell_udc); error: if (dev) { dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); diff --git a/drivers/usb/gadget/langwell_udc.h b/drivers/usb/gadget/langwell_udc.h index 9719934e1c0..3d3206eec54 100644 --- a/drivers/usb/gadget/langwell_udc.h +++ b/drivers/usb/gadget/langwell_udc.h @@ -224,5 +224,8 @@ struct langwell_udc { /* make sure release() is done */ struct completion *done; + + /* device status data for get_status request */ + u16 dev_status; }; -- cgit v1.2.3-70-g09d2 From 912c93d1606f60932de3e2f31db3722a9f069ed9 Mon Sep 17 00:00:00 2001 From: JiebingLi Date: Thu, 5 Aug 2010 14:18:29 +0100 Subject: USB: langwell: USB Client driver memory handling SRAM Memory handling for USB client function Signed-off-by: JiebingLi Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 113 ++++++++++++++++++++++++++++++++++++-- drivers/usb/gadget/langwell_udc.h | 12 ++-- 2 files changed, 115 insertions(+), 10 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 4b134abb1db..ccc9c070a30 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -2988,6 +2988,50 @@ static void gadget_release(struct device *_dev) } +/* enable SRAM caching if SRAM detected */ +static void sram_init(struct langwell_udc *dev) +{ + struct pci_dev *pdev = dev->pdev; + + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); + + dev->sram_addr = pci_resource_start(pdev, 1); + dev->sram_size = pci_resource_len(pdev, 1); + dev_info(&dev->pdev->dev, "Found private SRAM at %x size:%x\n", + dev->sram_addr, dev->sram_size); + dev->got_sram = 1; + + if (pci_request_region(pdev, 1, kobject_name(&pdev->dev.kobj))) { + dev_warn(&dev->pdev->dev, "SRAM request failed\n"); + dev->got_sram = 0; + } else if (!dma_declare_coherent_memory(&pdev->dev, dev->sram_addr, + dev->sram_addr, dev->sram_size, DMA_MEMORY_MAP)) { + dev_warn(&dev->pdev->dev, "SRAM DMA declare failed\n"); + pci_release_region(pdev, 1); + dev->got_sram = 0; + } + + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); +} + + +/* release SRAM caching */ +static void sram_deinit(struct langwell_udc *dev) +{ + struct pci_dev *pdev = dev->pdev; + + dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); + + dma_release_declared_memory(&pdev->dev); + pci_release_region(pdev, 1); + + dev->got_sram = 0; + + dev_info(&dev->pdev->dev, "release SRAM caching\n"); + dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); +} + + /* tear down the binding between this driver and the pci device */ static void langwell_udc_remove(struct pci_dev *pdev) { @@ -3000,19 +3044,25 @@ static void langwell_udc_remove(struct pci_dev *pdev) dev->done = &done; - /* free memory allocated in probe */ +#ifndef OTG_TRANSCEIVER + /* free dTD dma_pool and dQH */ if (dev->dtd_pool) dma_pool_destroy(dev->dtd_pool); + if (dev->ep_dqh) + dma_free_coherent(&pdev->dev, dev->ep_dqh_size, + dev->ep_dqh, dev->ep_dqh_dma); + + /* release SRAM caching */ + if (dev->has_sram && dev->got_sram) + sram_deinit(dev); +#endif + if (dev->status_req) { kfree(dev->status_req->req.buf); kfree(dev->status_req); } - if (dev->ep_dqh) - dma_free_coherent(&pdev->dev, dev->ep_dqh_size, - dev->ep_dqh, dev->ep_dqh_dma); - kfree(dev->ep); /* diable IRQ handler */ @@ -3140,7 +3190,15 @@ static int langwell_udc_probe(struct pci_dev *pdev, goto error; } + dev->has_sram = 1; + dev->got_sram = 0; + dev_vdbg(&dev->pdev->dev, "dev->has_sram: %d\n", dev->has_sram); + #ifndef OTG_TRANSCEIVER + /* enable SRAM caching if detected */ + if (dev->has_sram && !dev->got_sram) + sram_init(dev); + dev_info(&dev->pdev->dev, "irq %d, io mem: 0x%08lx, len: 0x%08lx, pci mem 0x%p\n", pdev->irq, resource, len, base); @@ -3335,6 +3393,18 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) /* save PCI state */ pci_save_state(pdev); + /* free dTD dma_pool and dQH */ + if (dev->dtd_pool) + dma_pool_destroy(dev->dtd_pool); + + if (dev->ep_dqh) + dma_free_coherent(&pdev->dev, dev->ep_dqh_size, + dev->ep_dqh, dev->ep_dqh_dma); + + /* release SRAM caching */ + if (dev->has_sram && dev->got_sram) + sram_deinit(dev); + /* set device power state */ pci_set_power_state(pdev, PCI_D3hot); @@ -3351,6 +3421,7 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) static int langwell_udc_resume(struct pci_dev *pdev) { struct langwell_udc *dev = the_controller; + size_t size; dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); @@ -3361,6 +3432,38 @@ static int langwell_udc_resume(struct pci_dev *pdev) /* set device D0 power state */ pci_set_power_state(pdev, PCI_D0); + /* enable SRAM caching if detected */ + if (dev->has_sram && !dev->got_sram) + sram_init(dev); + + /* allocate device dQH memory */ + size = dev->ep_max * sizeof(struct langwell_dqh); + dev_vdbg(&dev->pdev->dev, "orig size = %d\n", size); + if (size < DQH_ALIGNMENT) + size = DQH_ALIGNMENT; + else if ((size % DQH_ALIGNMENT) != 0) { + size += DQH_ALIGNMENT + 1; + size &= ~(DQH_ALIGNMENT - 1); + } + dev->ep_dqh = dma_alloc_coherent(&pdev->dev, size, + &dev->ep_dqh_dma, GFP_KERNEL); + if (!dev->ep_dqh) { + dev_err(&dev->pdev->dev, "allocate dQH memory failed\n"); + return -ENOMEM; + } + dev->ep_dqh_size = size; + dev_vdbg(&dev->pdev->dev, "ep_dqh_size = %d\n", dev->ep_dqh_size); + + /* create dTD dma_pool resource */ + dev->dtd_pool = dma_pool_create("langwell_dtd", + &dev->pdev->dev, + sizeof(struct langwell_dtd), + DTD_ALIGNMENT, + DMA_BOUNDARY); + + if (!dev->dtd_pool) + return -ENOMEM; + /* restore PCI state */ pci_restore_state(pdev); diff --git a/drivers/usb/gadget/langwell_udc.h b/drivers/usb/gadget/langwell_udc.h index 3d3206eec54..f1d9c1bb04f 100644 --- a/drivers/usb/gadget/langwell_udc.h +++ b/drivers/usb/gadget/langwell_udc.h @@ -18,11 +18,7 @@ */ #include - -#if defined(CONFIG_USB_LANGWELL_OTG) #include -#endif - /*-------------------------------------------------------------------------*/ @@ -199,7 +195,9 @@ struct langwell_udc { vbus_active:1, suspended:1, stopped:1, - lpm:1; /* LPM capability */ + lpm:1, /* LPM capability */ + has_sram:1, /* SRAM caching */ + got_sram:1; /* pci state used to access those endpoints */ struct pci_dev *pdev; @@ -225,6 +223,10 @@ struct langwell_udc { /* make sure release() is done */ struct completion *done; + /* for private SRAM caching */ + unsigned int sram_addr; + unsigned int sram_size; + /* device status data for get_status request */ u16 dev_status; }; -- cgit v1.2.3-70-g09d2 From c6a76781da6b7ee2589a6ec87be30abdbc303384 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Thu, 12 Aug 2010 09:40:30 +0200 Subject: USB: gadget: dbgp: cleanup: remove unneeded check len is always greater than or equal to zero here. First of all, it's type is unsigned and also we only assign it numbers which are greater than or equal to zero. Removing the check lets us pull everything in an indent level. Signed-off-by: Dan Carpenter Acked-by: Stephane duverger Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/dbgp.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c index 0ed50a2c0a3..abe4a2ec562 100644 --- a/drivers/usb/gadget/dbgp.c +++ b/drivers/usb/gadget/dbgp.c @@ -386,15 +386,13 @@ static int dbgp_setup(struct usb_gadget *gadget, } else goto fail; - if (len >= 0) { - req->length = min(length, len); - req->zero = len < req->length; - if (data && req->length) - memcpy(req->buf, data, req->length); - - req->complete = dbgp_setup_complete; - return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); - } + req->length = min(length, len); + req->zero = len < req->length; + if (data && req->length) + memcpy(req->buf, data, req->length); + + req->complete = dbgp_setup_complete; + return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); fail: dev_dbg(&dbgp.gadget->dev, -- cgit v1.2.3-70-g09d2 From 37b5801e16d2e192fe2b20f4af33aa8c6e8786f3 Mon Sep 17 00:00:00 2001 From: Parirajan Muthalagu Date: Wed, 25 Aug 2010 16:33:26 +0530 Subject: USB Gadget: Verify VBUS current before setting the device self-powered bit Acked-by: David Brownell Acked-by: Linus Walleij Signed-off-by: Praveena Nadahally Signed-off-by: Parirajan Muthalagu Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/composite.c | 8 +++++++- include/linux/usb/ch9.h | 10 ++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 1160c55de7f..eaa9a599df6 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1074,7 +1074,13 @@ static int composite_bind(struct usb_gadget *gadget) cdev->bufsiz = USB_BUFSIZ; cdev->driver = composite; - usb_gadget_set_selfpowered(gadget); + /* + * As per USB compliance update, a device that is actively drawing + * more than 100mA from USB must report itself as bus-powered in + * the GetStatus(DEVICE) call. + */ + if (CONFIG_USB_GADGET_VBUS_DRAW <= USB_SELF_POWER_VBUS_MAX_DRAW) + usb_gadget_set_selfpowered(gadget); /* interface and string IDs start at zero via kzalloc. * we force endpoints to start unassigned; few controller diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index da2ed77d3e8..b0f7e9f5717 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -808,4 +808,14 @@ enum usb_device_state { */ }; +/*-------------------------------------------------------------------------*/ + +/* + * As per USB compliance update, a device that is actively drawing + * more than 100mA from USB must report itself as bus-powered in + * the GetStatus(DEVICE) call. + * http://compliance.usb.org/index.asp?UpdateFile=Electrical&Format=Standard#34 + */ +#define USB_SELF_POWER_VBUS_MAX_DRAW 100 + #endif /* __LINUX_USB_CH9_H */ -- cgit v1.2.3-70-g09d2 From 1c6529e92b7682573837e9c9eb7b5ba7a8216a88 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:44 +0200 Subject: USB: gadget: g_multi: fixed vendor and product ID This patch fixes the vendor and product ID the gadget uses by replacing the temporary IDs that were used during development (which should never get into mainline) with proper IDs. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/multi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index 795d7623216..36d67a32abe 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -74,8 +74,8 @@ MODULE_LICENSE("GPL"); /***************************** Device Descriptor ****************************/ -#define MULTI_VENDOR_NUM 0x0525 /* XXX NetChip */ -#define MULTI_PRODUCT_NUM 0xa4ab /* XXX */ +#define MULTI_VENDOR_NUM 0x1d6b /* Linux Foundation */ +#define MULTI_PRODUCT_NUM 0x0104 /* Multifunction Composite Gadget */ enum { -- cgit v1.2.3-70-g09d2 From ba0534be935d7b24e5fdd6f82c443ee75abc9149 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:45 +0200 Subject: USB: gadget: g_ffs: fixed vendor and product ID This patch fixes the vendor and product ID the gadget uses by replacing the temporary IDs that were used during development (which should never get into mainline) with proper IDs. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/g_ffs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index a9474f8d532..3c2f0a43c9c 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -53,8 +53,8 @@ MODULE_AUTHOR("Michal Nazarewicz"); MODULE_LICENSE("GPL"); -static unsigned short gfs_vendor_id = 0x0525; /* XXX NetChip */ -static unsigned short gfs_product_id = 0xa4ac; /* XXX */ +static unsigned short gfs_vendor_id = 0x1d6b; /* Linux Foundation */ +static unsigned short gfs_product_id = 0x0105; /* FunctionFS Gadget */ static struct usb_device_descriptor gfs_dev_desc = { .bLength = sizeof gfs_dev_desc, -- cgit v1.2.3-70-g09d2 From 452ee0eb10bd3581cf667a1db18cb684889ce446 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:50 +0200 Subject: usb: gadget: storage: remove nofua file when unbinding The dev_attr_nofua file was created during fsg_bind() but was never removed. Made it a bit more symmetrical and added code to remove the file in fsg_unbind(). Signed-off-by: Michal Nazarewicz Acked-by: Andy Shevchenko Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/file_storage.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index a857b7ac238..ab77792a436 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3178,6 +3178,7 @@ static void /* __init_or_exit */ fsg_unbind(struct usb_gadget *gadget) for (i = 0; i < fsg->nluns; ++i) { curlun = &fsg->luns[i]; if (curlun->registered) { + device_remove_file(&curlun->dev, &dev_attr_nofua); device_remove_file(&curlun->dev, &dev_attr_ro); device_remove_file(&curlun->dev, &dev_attr_file); fsg_lun_close(curlun); -- cgit v1.2.3-70-g09d2 From 9cfe745e652eacf57ffc7862b7b3ccbdf336ad19 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:51 +0200 Subject: usb: gadget: mass_storage: optional SCSI WRITE FUA bit The nofua parameter (optionally ignore SCSI WRITE FUA) was added to the File Storage Gadget some time ago. This patch adds the same functionality to the Mass Storage Function. Signed-off-by: Michal Nazarewicz Cc: Andy Shevchenko Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/f_mass_storage.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 32cce029f65..44e5ffed5c0 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -73,6 +73,8 @@ * being removable. * ->cdrom Flag specifying that LUN shall be reported as * being a CD-ROM. + * ->nofua Flag specifying that FUA flag in SCSI WRITE(10,12) + * commands for this LUN shall be ignored. * * lun_name_format A printf-like format for names of the LUN * devices. This determines how the @@ -127,6 +129,8 @@ * Default true, boolean for removable media. * cdrom=b[,b...] Default false, boolean for whether to emulate * a CD-ROM drive. + * nofua=b[,b...] Default false, booleans for ignore FUA flag + * in SCSI WRITE(10,12) commands * luns=N Default N = number of filenames, number of * LUNs to support. * stall Default determined according to the type of @@ -409,6 +413,7 @@ struct fsg_config { char ro; char removable; char cdrom; + char nofua; } luns[FSG_MAX_LUNS]; const char *lun_name_format; @@ -887,7 +892,7 @@ static int do_write(struct fsg_common *common) curlun->sense_data = SS_INVALID_FIELD_IN_CDB; return -EINVAL; } - if (common->cmnd[1] & 0x08) { /* FUA */ + if (!curlun->nofua && (common->cmnd[1] & 0x08)) { /* FUA */ spin_lock(&curlun->filp->f_lock); curlun->filp->f_flags |= O_SYNC; spin_unlock(&curlun->filp->f_lock); @@ -2662,6 +2667,7 @@ static int fsg_main_thread(void *common_) /* Write permission is checked per LUN in store_*() functions. */ static DEVICE_ATTR(ro, 0644, fsg_show_ro, fsg_store_ro); +static DEVICE_ATTR(nofua, 0644, fsg_show_nofua, fsg_store_nofua); static DEVICE_ATTR(file, 0644, fsg_show_file, fsg_store_file); @@ -2766,6 +2772,9 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common, if (rc) goto error_luns; rc = device_create_file(&curlun->dev, &dev_attr_file); + if (rc) + goto error_luns; + rc = device_create_file(&curlun->dev, &dev_attr_nofua); if (rc) goto error_luns; @@ -2911,6 +2920,7 @@ static void fsg_common_release(struct kref *ref) /* In error recovery common->nluns may be zero. */ for (; i; --i, ++lun) { + device_remove_file(&lun->dev, &dev_attr_nofua); device_remove_file(&lun->dev, &dev_attr_ro); device_remove_file(&lun->dev, &dev_attr_file); fsg_lun_close(lun); @@ -3069,8 +3079,10 @@ struct fsg_module_parameters { int ro[FSG_MAX_LUNS]; int removable[FSG_MAX_LUNS]; int cdrom[FSG_MAX_LUNS]; + int nofua[FSG_MAX_LUNS]; unsigned int file_count, ro_count, removable_count, cdrom_count; + unsigned int nofua_count; unsigned int luns; /* nluns */ int stall; /* can_stall */ }; @@ -3096,6 +3108,8 @@ struct fsg_module_parameters { "true to simulate removable media"); \ _FSG_MODULE_PARAM_ARRAY(prefix, params, cdrom, bool, \ "true to simulate CD-ROM instead of disk"); \ + _FSG_MODULE_PARAM_ARRAY(prefix, params, nofua, bool, \ + "true to ignore SCSI WRITE(10,12) FUA bit"); \ _FSG_MODULE_PARAM(prefix, params, luns, uint, \ "number of LUNs"); \ _FSG_MODULE_PARAM(prefix, params, stall, bool, \ -- cgit v1.2.3-70-g09d2 From fc19de61ef5c17b6e19766052c6ac85cf31de876 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:48 +0200 Subject: USB: gadget: functionfs: code cleanup This patch removes some of the string registration from the FunctionFS Gadget as composite layer can handle the iManufacturer and iProduct for us. It also removes some of the module parameters which were redundant as well as changes the name of others to better much the module parameter of the composite layer. Other then that, it also fixes formatting of multiline comments to match the coding style. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/g_ffs.c | 85 +++++++++++++++------------------------------- 1 file changed, 28 insertions(+), 57 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index 3c2f0a43c9c..52fd3fa0d13 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -52,9 +52,8 @@ MODULE_DESCRIPTION(DRIVER_DESC); MODULE_AUTHOR("Michal Nazarewicz"); MODULE_LICENSE("GPL"); - -static unsigned short gfs_vendor_id = 0x1d6b; /* Linux Foundation */ -static unsigned short gfs_product_id = 0x0105; /* FunctionFS Gadget */ +#define GFS_VENDOR_ID 0x1d6b /* Linux Foundation */ +#define GFS_PRODUCT_ID 0x0105 /* FunctionFS Gadget */ static struct usb_device_descriptor gfs_dev_desc = { .bLength = sizeof gfs_dev_desc, @@ -63,29 +62,16 @@ static struct usb_device_descriptor gfs_dev_desc = { .bcdUSB = cpu_to_le16(0x0200), .bDeviceClass = USB_CLASS_PER_INTERFACE, - /* Vendor and product id can be overridden by module parameters. */ - /* .idVendor = cpu_to_le16(gfs_vendor_id), */ - /* .idProduct = cpu_to_le16(gfs_product_id), */ - /* .bcdDevice = f(hardware) */ - /* .iManufacturer = DYNAMIC */ - /* .iProduct = DYNAMIC */ - /* NO SERIAL NUMBER */ - .bNumConfigurations = 1, + .idVendor = cpu_to_le16(GFS_VENDOR_ID), + .idProduct = cpu_to_le16(GFS_PRODUCT_ID), }; -#define GFS_MODULE_PARAM_DESC(name, field) \ - MODULE_PARM_DESC(name, "Value of the " #field " field of the device descriptor sent to the host. Takes effect only prior to the user-space driver registering to the FunctionFS.") - -module_param_named(usb_class, gfs_dev_desc.bDeviceClass, byte, 0644); -GFS_MODULE_PARAM_DESC(usb_class, bDeviceClass); -module_param_named(usb_subclass, gfs_dev_desc.bDeviceSubClass, byte, 0644); -GFS_MODULE_PARAM_DESC(usb_subclass, bDeviceSubClass); -module_param_named(usb_protocol, gfs_dev_desc.bDeviceProtocol, byte, 0644); -GFS_MODULE_PARAM_DESC(usb_protocol, bDeviceProtocol); -module_param_named(usb_vendor, gfs_vendor_id, ushort, 0644); -GFS_MODULE_PARAM_DESC(usb_vendor, idVendor); -module_param_named(usb_product, gfs_product_id, ushort, 0644); -GFS_MODULE_PARAM_DESC(usb_product, idProduct); +module_param_named(bDeviceClass, gfs_dev_desc.bDeviceClass, byte, 0644); +MODULE_PARM_DESC(bDeviceClass, "USB Device class"); +module_param_named(bDeviceSubClass, gfs_dev_desc.bDeviceSubClass, byte, 0644); +MODULE_PARM_DESC(bDeviceSubClass, "USB Device subclass"); +module_param_named(bDeviceProtocol, gfs_dev_desc.bDeviceProtocol, byte, 0644); +MODULE_PARM_DESC(bDeviceProtocol, "USB Device protocol"); @@ -95,8 +81,10 @@ static const struct usb_descriptor_header *gfs_otg_desc[] = { .bLength = sizeof(struct usb_otg_descriptor), .bDescriptorType = USB_DT_OTG, - /* REVISIT SRP-only hardware is possible, although - * it would not be called "OTG" ... */ + /* + * REVISIT SRP-only hardware is possible, although + * it would not be called "OTG" ... + */ .bmAttributes = USB_OTG_SRP | USB_OTG_HNP, }, @@ -105,19 +93,7 @@ static const struct usb_descriptor_header *gfs_otg_desc[] = { /* string IDs are assigned dynamically */ -enum { - GFS_STRING_MANUFACTURER_IDX, - GFS_STRING_PRODUCT_IDX, - GFS_STRING_FIRST_CONFIG_IDX, -}; - -static char gfs_manufacturer[50]; -static const char gfs_driver_desc[] = DRIVER_DESC; -static const char gfs_short_name[] = DRIVER_NAME; - static struct usb_string gfs_strings[] = { - [GFS_STRING_MANUFACTURER_IDX].s = gfs_manufacturer, - [GFS_STRING_PRODUCT_IDX].s = gfs_driver_desc, #ifdef CONFIG_USB_FUNCTIONFS_RNDIS { .s = "FunctionFS + RNDIS" }, #endif @@ -168,11 +144,12 @@ static int gfs_unbind(struct usb_composite_dev *cdev); static int gfs_do_config(struct usb_configuration *c); static struct usb_composite_driver gfs_driver = { - .name = gfs_short_name, + .name = DRIVER_NAME, .dev = &gfs_dev_desc, .strings = gfs_dev_strings, .bind = gfs_bind, .unbind = gfs_unbind, + .iProduct = DRIVER_DESC, }; @@ -245,20 +222,10 @@ static int gfs_bind(struct usb_composite_dev *cdev) if (unlikely(ret < 0)) goto error_quick; - gfs_dev_desc.idVendor = cpu_to_le16(gfs_vendor_id); - gfs_dev_desc.idProduct = cpu_to_le16(gfs_product_id); - - snprintf(gfs_manufacturer, sizeof gfs_manufacturer, "%s %s with %s", - init_utsname()->sysname, init_utsname()->release, - cdev->gadget->name); - ret = usb_string_ids_tab(cdev, gfs_strings); if (unlikely(ret < 0)) goto error; - gfs_dev_desc.iManufacturer = gfs_strings[GFS_STRING_MANUFACTURER_IDX].id; - gfs_dev_desc.iProduct = gfs_strings[GFS_STRING_PRODUCT_IDX].id; - ret = functionfs_bind(gfs_ffs_data, cdev); if (unlikely(ret < 0)) goto error; @@ -266,9 +233,8 @@ static int gfs_bind(struct usb_composite_dev *cdev) for (i = 0; i < ARRAY_SIZE(gfs_configurations); ++i) { struct gfs_configuration *c = gfs_configurations + i; - ret = GFS_STRING_FIRST_CONFIG_IDX + i; - c->c.label = gfs_strings[ret].s; - c->c.iConfiguration = gfs_strings[ret].id; + c->c.label = gfs_strings[i].s; + c->c.iConfiguration = gfs_strings[i].id; c->c.bind = gfs_do_config; c->c.bConfigurationValue = 1 + i; c->c.bmAttributes = USB_CONFIG_ATT_SELFPOWER; @@ -293,13 +259,14 @@ static int gfs_unbind(struct usb_composite_dev *cdev) { ENTER(); - /* We may have been called in an error recovery frem + /* + * We may have been called in an error recovery from * composite_bind() after gfs_unbind() failure so we need to * check if gfs_ffs_data is not NULL since gfs_bind() handles * all error recovery itself. I'd rather we werent called * from composite on orror recovery, but what you're gonna - * do...? */ - + * do...? + */ if (gfs_ffs_data) { gether_cleanup(); functionfs_unbind(gfs_ffs_data); @@ -334,14 +301,16 @@ static int gfs_do_config(struct usb_configuration *c) if (unlikely(ret < 0)) return ret; - /* After previous do_configs there may be some invalid + /* + * After previous do_configs there may be some invalid * pointers in c->interface array. This happens every time * a user space function with fewer interfaces than a user * space function that was run before the new one is run. The * compasit's set_config() assumes that if there is no more * then MAX_CONFIG_INTERFACES interfaces in a configuration * then there is a NULL pointer after the last interface in - * c->interface array. We need to make sure this is true. */ + * c->interface array. We need to make sure this is true. + */ if (c->next_interface_id < ARRAY_SIZE(c->interface)) c->interface[c->next_interface_id] = NULL; @@ -350,10 +319,12 @@ static int gfs_do_config(struct usb_configuration *c) #ifdef CONFIG_USB_FUNCTIONFS_ETH + static int eth_bind_config(struct usb_configuration *c, u8 ethaddr[ETH_ALEN]) { return can_support_ecm(c->cdev->gadget) ? ecm_bind_config(c, ethaddr) : geth_bind_config(c, ethaddr); } + #endif -- cgit v1.2.3-70-g09d2 From ad1a8102f957f4d25fc58cdc10736c5ade7557e1 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:46 +0200 Subject: USB: gadget: composite: Better string override handling The iManufatcurer, iProduct and iSerialNumber composite module parameters were only used when the gadget driver registers strings for manufacturer, product and serial number. If the gadget never bothered to set corresponding fields in USB device descriptors those module parameters are ignored. This commit makes the parameters work even if the strings ID have not been assigned. It also changes the way IDs are overridden -- what IDs are overridden is now saved in usb_composite_dev structure -- which makes it unnecessary to modify the string tables the way previous code did. The commit also adds a iProduct and iManufatcurer fields to the usb_composite_device structure. If they are set, appropriate strings are reserved and added to device descriptor. This makes it unnecessary for gadget drivers to maintain code for setting those. If iProduct is not set it defaults to usb_composite_device::name; if iManufatcurer is not set a default " with " is used. The last thing is that if needs_serial field of usb_composite_device is set and user failed to provided iSerialNumber parameter a warning is issued. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/composite.c | 96 ++++++++++++++++++++++++++++-------------- include/linux/usb/composite.h | 13 ++++++ 2 files changed, 77 insertions(+), 32 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index eaa9a599df6..717de39627c 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -24,6 +24,7 @@ #include #include #include +#include #include @@ -69,6 +70,8 @@ static char *iSerialNumber; module_param(iSerialNumber, charp, 0); MODULE_PARM_DESC(iSerialNumber, "SerialNumber string"); +static char composite_manufacturer[50]; + /*-------------------------------------------------------------------------*/ /** @@ -599,6 +602,7 @@ static int get_string(struct usb_composite_dev *cdev, struct usb_configuration *c; struct usb_function *f; int len; + const char *str; /* Yes, not only is USB's I18N support probably more than most * folk will ever care about ... also, it's all supported here. @@ -638,9 +642,29 @@ static int get_string(struct usb_composite_dev *cdev, return s->bLength; } - /* Otherwise, look up and return a specified string. String IDs - * are device-scoped, so we look up each string table we're told - * about. These lookups are infrequent; simpler-is-better here. + /* Otherwise, look up and return a specified string. First + * check if the string has not been overridden. + */ + if (cdev->manufacturer_override == id) + str = iManufacturer ?: composite->iManufacturer ?: + composite_manufacturer; + else if (cdev->product_override == id) + str = iProduct ?: composite->iProduct; + else if (cdev->serial_override == id) + str = iSerialNumber; + else + str = NULL; + if (str) { + struct usb_gadget_strings strings = { + .language = language, + .strings = &(struct usb_string) { 0xff, str } + }; + return usb_gadget_get_string(&strings, 0xff, buf); + } + + /* String IDs are device-scoped, so we look up each string + * table we're told about. These lookups are infrequent; + * simpler-is-better here. */ if (composite->strings) { len = lookup_string(composite->strings, buf, language, id); @@ -1025,26 +1049,17 @@ composite_unbind(struct usb_gadget *gadget) composite = NULL; } -static void -string_override_one(struct usb_gadget_strings *tab, u8 id, const char *s) +static u8 override_id(struct usb_composite_dev *cdev, u8 *desc) { - struct usb_string *str = tab->strings; - - for (str = tab->strings; str->s; str++) { - if (str->id == id) { - str->s = s; - return; - } + if (!*desc) { + int ret = usb_string_id(cdev); + if (unlikely(ret < 0)) + WARNING(cdev, "failed to override string ID\n"); + else + *desc = ret; } -} -static void -string_override(struct usb_gadget_strings **tab, u8 id, const char *s) -{ - while (*tab) { - string_override_one(*tab, id, s); - tab++; - } + return *desc; } static int composite_bind(struct usb_gadget *gadget) @@ -1107,19 +1122,34 @@ static int composite_bind(struct usb_gadget *gadget) cdev->desc = *composite->dev; cdev->desc.bMaxPacketSize0 = gadget->ep0->maxpacket; - /* strings can't be assigned before bind() allocates the - * releavnt identifiers - */ - if (cdev->desc.iManufacturer && iManufacturer) - string_override(composite->strings, - cdev->desc.iManufacturer, iManufacturer); - if (cdev->desc.iProduct && iProduct) - string_override(composite->strings, - cdev->desc.iProduct, iProduct); - if (cdev->desc.iSerialNumber && iSerialNumber) - string_override(composite->strings, - cdev->desc.iSerialNumber, iSerialNumber); + /* stirng overrides */ + if (iManufacturer || !cdev->desc.iManufacturer) { + if (!iManufacturer && !composite->iManufacturer && + !*composite_manufacturer) + snprintf(composite_manufacturer, + sizeof composite_manufacturer, + "%s %s with %s", + init_utsname()->sysname, + init_utsname()->release, + gadget->name); + + cdev->manufacturer_override = + override_id(cdev, &cdev->desc.iManufacturer); + } + + if (iProduct || (!cdev->desc.iProduct && composite->iProduct)) + cdev->product_override = + override_id(cdev, &cdev->desc.iProduct); + + if (iSerialNumber) + cdev->serial_override = + override_id(cdev, &cdev->desc.iSerialNumber); + + /* has userspace failed to provide a serial number? */ + if (composite->needs_serial && !cdev->desc.iSerialNumber) + WARNING(cdev, "userspace failed to provide iSerialNumber\n"); + /* finish up */ status = device_create_file(&gadget->dev, &dev_attr_suspended); if (status) goto fail; @@ -1217,6 +1247,8 @@ int usb_composite_register(struct usb_composite_driver *driver) if (!driver || !driver->dev || !driver->bind || composite) return -EINVAL; + if (!driver->iProduct) + driver->iProduct = driver->name; if (!driver->name) driver->name = "composite"; composite_driver.function = (char *) driver->name; diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 617068134ae..a78e813d27e 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -237,10 +237,17 @@ int usb_add_config(struct usb_composite_dev *, /** * struct usb_composite_driver - groups configurations into a gadget * @name: For diagnostics, identifies the driver. + * @iProduct: Used as iProduct override if @dev->iProduct is not set. + * If NULL value of @name is taken. + * @iManufacturer: Used as iManufacturer override if @dev->iManufacturer is + * not set. If NULL a default " with " value + * will be used. * @dev: Template descriptor for the device, including default device * identifiers. * @strings: tables of strings, keyed by identifiers assigned during bind() * and language IDs provided in control requests + * @needs_serial: set to 1 if the gadget needs userspace to provide + * a serial number. If one is not provided, warning will be printed. * @bind: (REQUIRED) Used to allocate resources that are shared across the * whole device, such as string IDs, and add its configurations using * @usb_add_config(). This may fail by returning a negative errno @@ -266,8 +273,11 @@ int usb_add_config(struct usb_composite_dev *, */ struct usb_composite_driver { const char *name; + const char *iProduct; + const char *iManufacturer; const struct usb_device_descriptor *dev; struct usb_gadget_strings **strings; + unsigned needs_serial:1; /* REVISIT: bind() functions can be marked __init, which * makes trouble for section mismatch analysis. See if @@ -334,6 +344,9 @@ struct usb_composite_dev { struct list_head configs; struct usb_composite_driver *driver; u8 next_string_id; + u8 manufacturer_override; + u8 product_override; + u8 serial_override; /* the gadget driver won't enable the data pullup * while the deactivation count is nonzero. -- cgit v1.2.3-70-g09d2 From 7c2b61d02c384a0d5867e524ae72ad98ec2d33fd Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:47 +0200 Subject: USB: gadget: mass_storage: moved strings handling code to composite This patch removes string registration from the Mass Storage Gadget. With recent changes to the composite framework, all that we need is handled by the composite layer. This means composite registers a string ID for manufacturer and product. This also adds the "needs_serial" so that composite layer will issue a warning if user space fails to provide the iSerialNumber module parameter. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/mass_storage.c | 72 ++++----------------------------------- 1 file changed, 6 insertions(+), 66 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c index 585f2559484..493d1533984 100644 --- a/drivers/usb/gadget/mass_storage.c +++ b/drivers/usb/gadget/mass_storage.c @@ -75,10 +75,6 @@ static struct usb_device_descriptor msg_device_desc = { /* Vendor and product id can be overridden by module parameters. */ .idVendor = cpu_to_le16(FSG_VENDOR_ID), .idProduct = cpu_to_le16(FSG_PRODUCT_ID), - /* .bcdDevice = f(hardware) */ - /* .iManufacturer = DYNAMIC */ - /* .iProduct = DYNAMIC */ - /* NO SERIAL NUMBER */ .bNumConfigurations = 1, }; @@ -86,7 +82,8 @@ static struct usb_otg_descriptor otg_descriptor = { .bLength = sizeof otg_descriptor, .bDescriptorType = USB_DT_OTG, - /* REVISIT SRP-only hardware is possible, although + /* + * REVISIT SRP-only hardware is possible, although * it would not be called "OTG" ... */ .bmAttributes = USB_OTG_SRP | USB_OTG_HNP, @@ -98,33 +95,6 @@ static const struct usb_descriptor_header *otg_desc[] = { }; -/* string IDs are assigned dynamically */ - -#define STRING_MANUFACTURER_IDX 0 -#define STRING_PRODUCT_IDX 1 -#define STRING_CONFIGURATION_IDX 2 - -static char manufacturer[50]; - -static struct usb_string strings_dev[] = { - [STRING_MANUFACTURER_IDX].s = manufacturer, - [STRING_PRODUCT_IDX].s = DRIVER_DESC, - [STRING_CONFIGURATION_IDX].s = "Self Powered", - { } /* end of list */ -}; - -static struct usb_gadget_strings stringtab_dev = { - .language = 0x0409, /* en-us */ - .strings = strings_dev, -}; - -static struct usb_gadget_strings *dev_strings[] = { - &stringtab_dev, - NULL, -}; - - - /****************************** Configurations ******************************/ static struct fsg_module_parameters mod_data = { @@ -173,52 +143,22 @@ static struct usb_configuration msg_config_driver = { .label = "Linux File-Backed Storage", .bind = msg_do_config, .bConfigurationValue = 1, - /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; - /****************************** Gadget Bind ******************************/ - static int __ref msg_bind(struct usb_composite_dev *cdev) { - struct usb_gadget *gadget = cdev->gadget; int status; - /* Allocate string descriptor numbers ... note that string - * contents can be overridden by the composite_dev glue. - */ - - /* device descriptor strings: manufacturer, product */ - snprintf(manufacturer, sizeof manufacturer, "%s %s with %s", - init_utsname()->sysname, init_utsname()->release, - gadget->name); - status = usb_string_id(cdev); - if (status < 0) - return status; - strings_dev[STRING_MANUFACTURER_IDX].id = status; - msg_device_desc.iManufacturer = status; - - status = usb_string_id(cdev); - if (status < 0) - return status; - strings_dev[STRING_PRODUCT_IDX].id = status; - msg_device_desc.iProduct = status; - - status = usb_string_id(cdev); - if (status < 0) - return status; - strings_dev[STRING_CONFIGURATION_IDX].id = status; - msg_config_driver.iConfiguration = status; - - /* register our second configuration */ status = usb_add_config(cdev, &msg_config_driver); if (status < 0) return status; - dev_info(&gadget->dev, DRIVER_DESC ", version: " DRIVER_VERSION "\n"); + dev_info(&cdev->gadget->dev, + DRIVER_DESC ", version: " DRIVER_VERSION "\n"); set_bit(0, &msg_registered); return 0; } @@ -226,12 +166,12 @@ static int __ref msg_bind(struct usb_composite_dev *cdev) /****************************** Some noise ******************************/ - static struct usb_composite_driver msg_driver = { .name = "g_mass_storage", .dev = &msg_device_desc, - .strings = dev_strings, .bind = msg_bind, + .iProduct = DRIVER_DESC, + .needs_serial = 1, }; MODULE_DESCRIPTION(DRIVER_DESC); -- cgit v1.2.3-70-g09d2 From a99d8a45bc2f495be45b8d417b795d7282a69091 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:49 +0200 Subject: USB: gadget: g_multi: moved strings handling code to composite This patch removes some of the string registration from the Multifunction Composite Gadget as composite layer can handle the iManufacturer and iProduct for us. This also adds the "needs_serial" so that composite layer will issue a warning if user space fails to provide the iSerialNumber module parameter. Signed-off-by: Michal Nazarewicz Signed-off-by: Kyungmin Park Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/multi.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index 36d67a32abe..ca51661d71d 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -121,8 +121,6 @@ static const struct usb_descriptor_header *otg_desc[] = { enum { - MULTI_STRING_MANUFACTURER_IDX, - MULTI_STRING_PRODUCT_IDX, #ifdef CONFIG_USB_G_MULTI_RNDIS MULTI_STRING_RNDIS_CONFIG_IDX, #endif @@ -131,11 +129,7 @@ enum { #endif }; -static char manufacturer[50]; - static struct usb_string strings_dev[] = { - [MULTI_STRING_MANUFACTURER_IDX].s = manufacturer, - [MULTI_STRING_PRODUCT_IDX].s = DRIVER_DESC, #ifdef CONFIG_USB_G_MULTI_RNDIS [MULTI_STRING_RNDIS_CONFIG_IDX].s = "Multifunction with RNDIS", #endif @@ -314,20 +308,11 @@ static int __ref multi_bind(struct usb_composite_dev *cdev) device_desc.bcdDevice = cpu_to_le16(0x0300 | 0x0099); } - /* allocate string descriptor numbers */ - snprintf(manufacturer, sizeof manufacturer, "%s %s with %s", - init_utsname()->sysname, init_utsname()->release, - gadget->name); - + /* allocate string IDs */ status = usb_string_ids_tab(cdev, strings_dev); if (unlikely(status < 0)) goto fail2; - device_desc.iManufacturer = - strings_dev[MULTI_STRING_MANUFACTURER_IDX].id; - device_desc.iProduct = - strings_dev[MULTI_STRING_PRODUCT_IDX].id; - /* register configurations */ status = rndis_config_register(cdev); if (unlikely(status < 0)) @@ -370,6 +355,8 @@ static struct usb_composite_driver multi_driver = { .strings = dev_strings, .bind = multi_bind, .unbind = __exit_p(multi_unbind), + .iProduct = DRIVER_DESC, + .needs_serial = 1, }; -- cgit v1.2.3-70-g09d2 From e12995ec8f8d99f2a339541fc28998af2d60af0f Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:52 +0200 Subject: USB: Revert "USB: gadget: section mismatch warning fixed" This reverts a commit which proposed an invalid solution for a section mismatch. Next 3 commits will fix it correctly. Conflicts: drivers/usb/gadget/mass_storage.c Signed-off-by: Michal Nazarewicz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/audio.c | 4 ++-- drivers/usb/gadget/cdc2.c | 4 ++-- drivers/usb/gadget/ether.c | 6 +++--- drivers/usb/gadget/f_loopback.c | 4 ++-- drivers/usb/gadget/f_sourcesink.c | 2 +- drivers/usb/gadget/file_storage.c | 2 +- drivers/usb/gadget/gmidi.c | 2 +- drivers/usb/gadget/hid.c | 4 ++-- drivers/usb/gadget/mass_storage.c | 4 ++-- drivers/usb/gadget/printer.c | 2 +- drivers/usb/gadget/serial.c | 4 ++-- drivers/usb/gadget/webcam.c | 4 ++-- drivers/usb/gadget/zero.c | 2 +- 13 files changed, 22 insertions(+), 22 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c index b744ccd0f34..a62af7b5909 100644 --- a/drivers/usb/gadget/audio.c +++ b/drivers/usb/gadget/audio.c @@ -89,7 +89,7 @@ static const struct usb_descriptor_header *otg_desc[] = { /*-------------------------------------------------------------------------*/ -static int __ref audio_do_config(struct usb_configuration *c) +static int __init audio_do_config(struct usb_configuration *c) { /* FIXME alloc iConfiguration string, set it in c->strings */ @@ -113,7 +113,7 @@ static struct usb_configuration audio_config_driver = { /*-------------------------------------------------------------------------*/ -static int __ref audio_bind(struct usb_composite_dev *cdev) +static int __init audio_bind(struct usb_composite_dev *cdev) { int gcnum; int status; diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 1f5ba2fd4c1..928137d3dbd 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -129,7 +129,7 @@ static u8 hostaddr[ETH_ALEN]; /* * We _always_ have both CDC ECM and CDC ACM functions. */ -static int __ref cdc_do_config(struct usb_configuration *c) +static int __init cdc_do_config(struct usb_configuration *c) { int status; @@ -159,7 +159,7 @@ static struct usb_configuration cdc_config_driver = { /*-------------------------------------------------------------------------*/ -static int __ref cdc_bind(struct usb_composite_dev *cdev) +static int __init cdc_bind(struct usb_composite_dev *cdev) { int gcnum; struct usb_gadget *gadget = cdev->gadget; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 114fa024c22..400f80372d9 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -237,7 +237,7 @@ static u8 hostaddr[ETH_ALEN]; * the first one present. That's to make Microsoft's drivers happy, * and to follow DOCSIS 1.0 (cable modem standard). */ -static int __ref rndis_do_config(struct usb_configuration *c) +static int __init rndis_do_config(struct usb_configuration *c) { /* FIXME alloc iConfiguration string, set it in c->strings */ @@ -270,7 +270,7 @@ MODULE_PARM_DESC(use_eem, "use CDC EEM mode"); /* * We _always_ have an ECM, CDC Subset, or EEM configuration. */ -static int __ref eth_do_config(struct usb_configuration *c) +static int __init eth_do_config(struct usb_configuration *c) { /* FIXME alloc iConfiguration string, set it in c->strings */ @@ -297,7 +297,7 @@ static struct usb_configuration eth_config_driver = { /*-------------------------------------------------------------------------*/ -static int __ref eth_bind(struct usb_composite_dev *cdev) +static int __init eth_bind(struct usb_composite_dev *cdev) { int gcnum; struct usb_gadget *gadget = cdev->gadget; diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c index 43225879c3c..e91d1b16d9b 100644 --- a/drivers/usb/gadget/f_loopback.c +++ b/drivers/usb/gadget/f_loopback.c @@ -324,7 +324,7 @@ static void loopback_disable(struct usb_function *f) /*-------------------------------------------------------------------------*/ -static int __ref loopback_bind_config(struct usb_configuration *c) +static int __init loopback_bind_config(struct usb_configuration *c) { struct f_loopback *loop; int status; @@ -346,7 +346,7 @@ static int __ref loopback_bind_config(struct usb_configuration *c) return status; } -static struct usb_configuration loopback_driver = { +static struct usb_configuration loopback_driver = { .label = "loopback", .strings = loopback_strings, .bind = loopback_bind_config, diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index 685d768f336..6d3cc443d91 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -404,7 +404,7 @@ static void sourcesink_disable(struct usb_function *f) /*-------------------------------------------------------------------------*/ -static int __ref sourcesink_bind_config(struct usb_configuration *c) +static int __init sourcesink_bind_config(struct usb_configuration *c) { struct f_sourcesink *ss; int status; diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index ab77792a436..aae04c20b0e 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3348,7 +3348,7 @@ fill_serial: } -static int __ref fsg_bind(struct usb_gadget *gadget) +static int __init fsg_bind(struct usb_gadget *gadget) { struct fsg_dev *fsg = the_fsg; int rc; diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index 1b413a5cc3f..b7bf88019b0 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -1157,7 +1157,7 @@ fail: /* * Creates an output endpoint, and initializes output ports. */ -static int __ref gmidi_bind(struct usb_gadget *gadget) +static int __init gmidi_bind(struct usb_gadget *gadget) { struct gmidi_device *dev; struct usb_ep *in_ep, *out_ep; diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c index 735495bf841..775722686ed 100644 --- a/drivers/usb/gadget/hid.c +++ b/drivers/usb/gadget/hid.c @@ -127,7 +127,7 @@ static struct usb_gadget_strings *dev_strings[] = { /****************************** Configurations ******************************/ -static int __ref do_config(struct usb_configuration *c) +static int __init do_config(struct usb_configuration *c) { struct hidg_func_node *e; int func = 0, status = 0; @@ -156,7 +156,7 @@ static struct usb_configuration config_driver = { /****************************** Gadget Bind ******************************/ -static int __ref hid_bind(struct usb_composite_dev *cdev) +static int __init hid_bind(struct usb_composite_dev *cdev) { struct usb_gadget *gadget = cdev->gadget; struct list_head *tmp; diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c index 493d1533984..05e9bd33034 100644 --- a/drivers/usb/gadget/mass_storage.c +++ b/drivers/usb/gadget/mass_storage.c @@ -111,7 +111,7 @@ static int msg_thread_exits(struct fsg_common *common) return 0; } -static int __ref msg_do_config(struct usb_configuration *c) +static int __init msg_do_config(struct usb_configuration *c) { static const struct fsg_operations ops = { .thread_exits = msg_thread_exits, @@ -149,7 +149,7 @@ static struct usb_configuration msg_config_driver = { /****************************** Gadget Bind ******************************/ -static int __ref msg_bind(struct usb_composite_dev *cdev) +static int __init msg_bind(struct usb_composite_dev *cdev) { int status; diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index cf241c371a7..04c7bbf121a 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -1347,7 +1347,7 @@ printer_unbind(struct usb_gadget *gadget) set_gadget_data(gadget, NULL); } -static int __ref +static int __init printer_bind(struct usb_gadget *gadget) { struct printer_dev *dev; diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index b22eedbc7dc..f46a60962da 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -137,7 +137,7 @@ MODULE_PARM_DESC(n_ports, "number of ports to create, default=1"); /*-------------------------------------------------------------------------*/ -static int __ref serial_bind_config(struct usb_configuration *c) +static int __init serial_bind_config(struct usb_configuration *c) { unsigned i; int status = 0; @@ -161,7 +161,7 @@ static struct usb_configuration serial_config_driver = { .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; -static int __ref gs_bind(struct usb_composite_dev *cdev) +static int __init gs_bind(struct usb_composite_dev *cdev) { int gcnum; struct usb_gadget *gadget = cdev->gadget; diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c index de1deb7a3c6..288d21155ab 100644 --- a/drivers/usb/gadget/webcam.c +++ b/drivers/usb/gadget/webcam.c @@ -308,7 +308,7 @@ static const struct uvc_descriptor_header * const uvc_hs_streaming_cls[] = { * USB configuration */ -static int __ref +static int __init webcam_config_bind(struct usb_configuration *c) { return uvc_bind_config(c, uvc_control_cls, uvc_fs_streaming_cls, @@ -330,7 +330,7 @@ webcam_unbind(struct usb_composite_dev *cdev) return 0; } -static int __ref +static int __init webcam_bind(struct usb_composite_dev *cdev) { int ret; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index cf353920bb1..807280d069f 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -264,7 +264,7 @@ static void zero_resume(struct usb_composite_dev *cdev) /*-------------------------------------------------------------------------*/ -static int __ref zero_bind(struct usb_composite_dev *cdev) +static int __init zero_bind(struct usb_composite_dev *cdev) { int gcnum; struct usb_gadget *gadget = cdev->gadget; -- cgit v1.2.3-70-g09d2 From b0fca50f5a94a268ed02cfddf44448051ed9343f Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Thu, 12 Aug 2010 17:43:53 +0200 Subject: usb gadget: don't save bind callback in struct usb_gadget_driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit To accomplish this the function to register a gadget driver takes the bind function as a second argument. To make things clearer rename the function to resemble platform_driver_probe. This fixes many section mismatches like WARNING: drivers/usb/gadget/g_printer.o(.data+0xc): Section mismatch in reference from the variable printer_driver to the function .init.text:printer_bind() The variable printer_driver references the function __init printer_bind() All callers are fixed. Signed-off-by: Uwe Kleine-König [m.nazarewicz@samsung.com: added dbgp] Signed-off-by: Michał Nazarewicz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/amd5536udc.c | 9 +++++---- drivers/usb/gadget/at91_udc.c | 11 ++++++----- drivers/usb/gadget/atmel_usba_udc.c | 7 ++++--- drivers/usb/gadget/ci13xxx_udc.c | 18 ++++++++++-------- drivers/usb/gadget/composite.c | 3 +-- drivers/usb/gadget/dbgp.c | 3 +-- drivers/usb/gadget/dummy_hcd.c | 10 +++++----- drivers/usb/gadget/file_storage.c | 3 +-- drivers/usb/gadget/fsl_qe_udc.c | 12 ++++++------ drivers/usb/gadget/fsl_udc_core.c | 10 +++++----- drivers/usb/gadget/gmidi.c | 3 +-- drivers/usb/gadget/goku_udc.c | 9 +++++---- drivers/usb/gadget/imx_udc.c | 9 +++++---- drivers/usb/gadget/inode.c | 6 ++---- drivers/usb/gadget/langwell_udc.c | 9 +++++---- drivers/usb/gadget/lh7a40x_udc.c | 10 +++++----- drivers/usb/gadget/m66592-udc.c | 9 +++++---- drivers/usb/gadget/net2280.c | 10 +++++----- drivers/usb/gadget/omap_udc.c | 10 +++++----- drivers/usb/gadget/printer.c | 5 ++--- drivers/usb/gadget/pxa25x_udc.c | 9 +++++---- drivers/usb/gadget/pxa27x_udc.c | 12 +++++++----- drivers/usb/gadget/r8a66597-udc.c | 9 +++++---- drivers/usb/gadget/s3c-hsotg.c | 9 +++++---- drivers/usb/gadget/s3c2410_udc.c | 17 ++++++++--------- drivers/usb/musb/musb_gadget.c | 11 ++++++----- include/linux/usb/gadget.h | 20 ++++++++------------ 27 files changed, 128 insertions(+), 125 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 731150d4b1d..fadebfd53b4 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -1954,13 +1954,14 @@ static int setup_ep0(struct udc *dev) } /* Called by gadget driver to register itself */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct udc *dev = udc; int retval; u32 tmp; - if (!driver || !driver->bind || !driver->setup + if (!driver || !bind || !driver->setup || driver->speed != USB_SPEED_HIGH) return -EINVAL; if (!dev) @@ -1972,7 +1973,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dev->driver = driver; dev->gadget.dev.driver = &driver->driver; - retval = driver->bind(&dev->gadget); + retval = bind(&dev->gadget); /* Some gadget drivers use both ep0 directions. * NOTE: to gadget driver, ep0 is just one endpoint... @@ -2000,7 +2001,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) return 0; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /* shutdown requests and disconnect from gadget */ static void diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 93ead19507b..387e503b9d1 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1628,7 +1628,8 @@ static void at91_vbus_timer(unsigned long data) schedule_work(&udc->vbus_timer_work); } -int usb_gadget_register_driver (struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct at91_udc *udc = &controller; int retval; @@ -1636,7 +1637,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (!driver || driver->speed < USB_SPEED_FULL - || !driver->bind + || !bind || !driver->setup) { DBG("bad parameter.\n"); return -EINVAL; @@ -1653,9 +1654,9 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) udc->enabled = 1; udc->selfpowered = 1; - retval = driver->bind(&udc->gadget); + retval = bind(&udc->gadget); if (retval) { - DBG("driver->bind() returned %d\n", retval); + DBG("bind() returned %d\n", retval); udc->driver = NULL; udc->gadget.dev.driver = NULL; dev_set_drvdata(&udc->gadget.dev, NULL); @@ -1671,7 +1672,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) DBG("bound to %s\n", driver->driver.name); return 0; } -EXPORT_SYMBOL (usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index d623c7bda1f..e4810c6a0b1 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1789,7 +1789,8 @@ out: return IRQ_HANDLED; } -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct usba_udc *udc = &the_udc; unsigned long flags; @@ -1812,7 +1813,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) clk_enable(udc->pclk); clk_enable(udc->hclk); - ret = driver->bind(&udc->gadget); + ret = bind(&udc->gadget); if (ret) { DBG(DBG_ERR, "Could not bind to driver %s: error %d\n", driver->driver.name, ret); @@ -1841,7 +1842,7 @@ err_driver_bind: udc->gadget.dev.driver = NULL; return ret; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 699695128e3..98b36fc88c7 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -2340,12 +2340,15 @@ static const struct usb_ep_ops usb_ep_ops = { static const struct usb_gadget_ops usb_gadget_ops; /** - * usb_gadget_register_driver: register a gadget driver + * usb_gadget_probe_driver: register a gadget driver + * @driver: the driver being registered + * @bind: the driver's bind callback * - * Check usb_gadget_register_driver() at "usb_gadget.h" for details - * Interrupts are enabled here + * Check usb_gadget_probe_driver() at for details. + * Interrupts are enabled here. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct ci13xxx *udc = _udc; unsigned long i, k, flags; @@ -2354,7 +2357,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) trace("%p", driver); if (driver == NULL || - driver->bind == NULL || + bind == NULL || driver->unbind == NULL || driver->setup == NULL || driver->disconnect == NULL || @@ -2430,7 +2433,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) udc->gadget.dev.driver = &driver->driver; spin_unlock_irqrestore(udc->lock, flags); - retval = driver->bind(&udc->gadget); /* MAY SLEEP */ + retval = bind(&udc->gadget); /* MAY SLEEP */ spin_lock_irqsave(udc->lock, flags); if (retval) { @@ -2447,7 +2450,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) usb_gadget_unregister_driver(driver); return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /** * usb_gadget_unregister_driver: unregister a gadget driver @@ -2462,7 +2465,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) trace("%p", driver); if (driver == NULL || - driver->bind == NULL || driver->unbind == NULL || driver->setup == NULL || driver->disconnect == NULL || diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 717de39627c..a3009bf0122 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1213,7 +1213,6 @@ composite_resume(struct usb_gadget *gadget) static struct usb_gadget_driver composite_driver = { .speed = USB_SPEED_HIGH, - .bind = composite_bind, .unbind = composite_unbind, .setup = composite_setup, @@ -1255,7 +1254,7 @@ int usb_composite_register(struct usb_composite_driver *driver) composite_driver.driver.name = driver->name; composite = driver; - return usb_gadget_register_driver(&composite_driver); + return usb_gadget_probe_driver(&composite_driver, composite_bind); } /** diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c index abe4a2ec562..e5ac8a316fe 100644 --- a/drivers/usb/gadget/dbgp.c +++ b/drivers/usb/gadget/dbgp.c @@ -403,7 +403,6 @@ fail: static struct usb_gadget_driver dbgp_driver = { .function = "dbgp", .speed = USB_SPEED_HIGH, - .bind = dbgp_bind, .unbind = dbgp_unbind, .setup = dbgp_setup, .disconnect = dbgp_disconnect, @@ -415,7 +414,7 @@ static struct usb_gadget_driver dbgp_driver = { static int __init dbgp_init(void) { - return usb_gadget_register_driver(&dbgp_driver); + return usb_gadget_probe_driver(&dbgp_driver, dbgp_bind); } static void __exit dbgp_exit(void) diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index dc6546248ed..7bb9d78aac2 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -748,7 +748,8 @@ static DEVICE_ATTR (function, S_IRUGO, show_function, NULL); */ int -usb_gadget_register_driver (struct usb_gadget_driver *driver) +usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct dummy *dum = the_controller; int retval, i; @@ -757,8 +758,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) return -EINVAL; if (dum->driver) return -EBUSY; - if (!driver->bind || !driver->setup - || driver->speed == USB_SPEED_UNKNOWN) + if (!bind || !driver->setup || driver->speed == USB_SPEED_UNKNOWN) return -EINVAL; /* @@ -796,7 +796,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) dum->gadget.dev.driver = &driver->driver; dev_dbg (udc_dev(dum), "binding gadget driver '%s'\n", driver->driver.name); - retval = driver->bind(&dum->gadget); + retval = bind(&dum->gadget); if (retval) { dum->driver = NULL; dum->gadget.dev.driver = NULL; @@ -812,7 +812,7 @@ usb_gadget_register_driver (struct usb_gadget_driver *driver) usb_hcd_poll_rh_status (dummy_to_hcd (dum)); return 0; } -EXPORT_SYMBOL (usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index aae04c20b0e..132a1c0877b 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3608,7 +3608,6 @@ static struct usb_gadget_driver fsg_driver = { .speed = USB_SPEED_FULL, #endif .function = (char *) fsg_string_product, - .bind = fsg_bind, .unbind = fsg_unbind, .disconnect = fsg_disconnect, .setup = fsg_setup, @@ -3650,7 +3649,7 @@ static int __init fsg_init(void) if ((rc = fsg_alloc()) != 0) return rc; fsg = the_fsg; - if ((rc = usb_gadget_register_driver(&fsg_driver)) != 0) + if ((rc = usb_gadget_probe_driver(&fsg_driver, fsg_bind)) != 0) kref_put(&fsg->ref, fsg_release); return rc; } diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index a5ea2c1d8c9..792d5ef4013 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -2302,9 +2302,10 @@ static irqreturn_t qe_udc_irq(int irq, void *_udc) } /*------------------------------------------------------------------------- - Gadget driver register and unregister. + Gadget driver probe and unregister. --------------------------------------------------------------------------*/ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { int retval; unsigned long flags = 0; @@ -2315,8 +2316,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || (driver->speed != USB_SPEED_FULL && driver->speed != USB_SPEED_HIGH) - || !driver->bind || !driver->disconnect - || !driver->setup) + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; if (udc_controller->driver) @@ -2332,7 +2332,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) udc_controller->gadget.speed = (enum usb_device_speed)(driver->speed); spin_unlock_irqrestore(&udc_controller->lock, flags); - retval = driver->bind(&udc_controller->gadget); + retval = bind(&udc_controller->gadget); if (retval) { dev_err(udc_controller->dev, "bind to %s --> %d", driver->driver.name, retval); @@ -2353,7 +2353,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) udc_controller->gadget.name, driver->driver.name); return 0; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 08a9a62a39e..c16b402a876 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -1765,7 +1765,8 @@ static irqreturn_t fsl_udc_irq(int irq, void *_udc) * Hook to gadget drivers * Called by initialization code of gadget drivers *----------------------------------------------------------------*/ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { int retval = -ENODEV; unsigned long flags = 0; @@ -1775,8 +1776,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || (driver->speed != USB_SPEED_FULL && driver->speed != USB_SPEED_HIGH) - || !driver->bind || !driver->disconnect - || !driver->setup) + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; if (udc_controller->driver) @@ -1792,7 +1792,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) spin_unlock_irqrestore(&udc_controller->lock, flags); /* bind udc driver to gadget driver */ - retval = driver->bind(&udc_controller->gadget); + retval = bind(&udc_controller->gadget); if (retval) { VDBG("bind to %s --> %d", driver->driver.name, retval); udc_controller->gadget.dev.driver = NULL; @@ -1814,7 +1814,7 @@ out: retval); return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /* Disconnect from gadget driver */ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) diff --git a/drivers/usb/gadget/gmidi.c b/drivers/usb/gadget/gmidi.c index b7bf88019b0..0ab7e141d49 100644 --- a/drivers/usb/gadget/gmidi.c +++ b/drivers/usb/gadget/gmidi.c @@ -1292,7 +1292,6 @@ static void gmidi_resume(struct usb_gadget *gadget) static struct usb_gadget_driver gmidi_driver = { .speed = USB_SPEED_FULL, .function = (char *)longname, - .bind = gmidi_bind, .unbind = gmidi_unbind, .setup = gmidi_setup, @@ -1309,7 +1308,7 @@ static struct usb_gadget_driver gmidi_driver = { static int __init gmidi_init(void) { - return usb_gadget_register_driver(&gmidi_driver); + return usb_gadget_probe_driver(&gmidi_driver, gmidi_bind); } module_init(gmidi_init); diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 1088d08c7ed..49fbd4dbeb9 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1343,14 +1343,15 @@ static struct goku_udc *the_controller; * disconnect is reported. then a host may connect again, or * the driver might get unbound. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct goku_udc *dev = the_controller; int retval; if (!driver || driver->speed < USB_SPEED_FULL - || !driver->bind + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1363,7 +1364,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) driver->driver.bus = NULL; dev->driver = driver; dev->gadget.dev.driver = &driver->driver; - retval = driver->bind(&dev->gadget); + retval = bind(&dev->gadget); if (retval) { DBG(dev, "bind to driver %s --> error %d\n", driver->driver.name, retval); @@ -1380,7 +1381,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) DBG(dev, "registered gadget driver '%s'\n", driver->driver.name); return 0; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); static void stop_activity(struct goku_udc *dev, struct usb_gadget_driver *driver) diff --git a/drivers/usb/gadget/imx_udc.c b/drivers/usb/gadget/imx_udc.c index e743122fcd9..ed0266462c5 100644 --- a/drivers/usb/gadget/imx_udc.c +++ b/drivers/usb/gadget/imx_udc.c @@ -1319,14 +1319,15 @@ static struct imx_udc_struct controller = { * USB gadged driver functions ******************************************************************************* */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct imx_udc_struct *imx_usb = &controller; int retval; if (!driver || driver->speed < USB_SPEED_FULL - || !driver->bind + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1342,7 +1343,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) retval = device_add(&imx_usb->gadget.dev); if (retval) goto fail; - retval = driver->bind(&imx_usb->gadget); + retval = bind(&imx_usb->gadget); if (retval) { D_ERR(imx_usb->dev, "<%s> bind to driver %s --> error %d\n", __func__, driver->driver.name, retval); @@ -1362,7 +1363,7 @@ fail: imx_usb->gadget.dev.driver = NULL; return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index fc35406fc80..e2e8eda83f0 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1775,7 +1775,6 @@ static struct usb_gadget_driver gadgetfs_driver = { .speed = USB_SPEED_FULL, #endif .function = (char *) driver_desc, - .bind = gadgetfs_bind, .unbind = gadgetfs_unbind, .setup = gadgetfs_setup, .disconnect = gadgetfs_disconnect, @@ -1798,7 +1797,6 @@ static int gadgetfs_probe (struct usb_gadget *gadget) static struct usb_gadget_driver probe_driver = { .speed = USB_SPEED_HIGH, - .bind = gadgetfs_probe, .unbind = gadgetfs_nop, .setup = (void *)gadgetfs_nop, .disconnect = gadgetfs_nop, @@ -1908,7 +1906,7 @@ dev_config (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) /* triggers gadgetfs_bind(); then we can enumerate. */ spin_unlock_irq (&dev->lock); - value = usb_gadget_register_driver (&gadgetfs_driver); + value = usb_gadget_probe_driver(&gadgetfs_driver, gadgetfs_bind); if (value != 0) { kfree (dev->buf); dev->buf = NULL; @@ -2047,7 +2045,7 @@ gadgetfs_fill_super (struct super_block *sb, void *opts, int silent) return -ESRCH; /* fake probe to determine $CHIP */ - (void) usb_gadget_register_driver (&probe_driver); + (void) usb_gadget_probe_driver(&probe_driver, gadgetfs_probe); if (!CHIP) return -ENODEV; diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index ccc9c070a30..1ef17a6dcb5 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -1855,7 +1855,8 @@ static DEVICE_ATTR(remote_wakeup, S_IWUSR, NULL, store_remote_wakeup); * the driver might get unbound. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct langwell_udc *dev = the_controller; unsigned long flags; @@ -1878,7 +1879,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) spin_unlock_irqrestore(&dev->lock, flags); - retval = driver->bind(&dev->gadget); + retval = bind(&dev->gadget); if (retval) { dev_dbg(&dev->pdev->dev, "bind to driver %s --> %d\n", driver->driver.name, retval); @@ -1916,7 +1917,7 @@ err_unbind: dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /* unregister gadget driver */ @@ -1930,7 +1931,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) dev_dbg(&dev->pdev->dev, "---> %s()\n", __func__); - if (unlikely(!driver || !driver->bind || !driver->unbind)) + if (unlikely(!driver || !driver->unbind)) return -EINVAL; /* exit PHY low power suspend */ diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index fded3fca793..6b58bd8ce62 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -408,7 +408,8 @@ static void udc_enable(struct lh7a40x_udc *dev) /* Register entry point for the peripheral controller driver. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct lh7a40x_udc *dev = the_controller; int retval; @@ -417,7 +418,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed != USB_SPEED_FULL - || !driver->bind + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -431,7 +432,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dev->gadget.dev.driver = &driver->driver; device_add(&dev->gadget.dev); - retval = driver->bind(&dev->gadget); + retval = bind(&dev->gadget); if (retval) { printk(KERN_WARNING "%s: bind to driver %s --> error %d\n", dev->gadget.name, driver->driver.name, retval); @@ -453,8 +454,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) return 0; } - -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /* Unregister entry point for the peripheral controller driver. diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index e03058fe23c..51b19f3027e 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1454,14 +1454,15 @@ static struct usb_ep_ops m66592_ep_ops = { /*-------------------------------------------------------------------------*/ static struct m66592 *the_controller; -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct m66592 *m66592 = the_controller; int retval; if (!driver || driver->speed != USB_SPEED_HIGH - || !driver->bind + || !bind || !driver->setup) return -EINVAL; if (!m66592) @@ -1480,7 +1481,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) goto error; } - retval = driver->bind (&m66592->gadget); + retval = bind(&m66592->gadget); if (retval) { pr_err("bind to driver error (%d)\n", retval); device_del(&m66592->gadget.dev); @@ -1505,7 +1506,7 @@ error: return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 9498be87a72..d09155b25d7 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -1929,7 +1929,8 @@ static void ep0_start (struct net2280 *dev) * disconnect is reported. then a host may connect again, or * the driver might get unbound. */ -int usb_gadget_register_driver (struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct net2280 *dev = the_controller; int retval; @@ -1941,8 +1942,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) */ if (!driver || driver->speed != USB_SPEED_HIGH - || !driver->bind - || !driver->setup) + || !bind || !driver->setup) return -EINVAL; if (!dev) return -ENODEV; @@ -1957,7 +1957,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) driver->driver.bus = NULL; dev->driver = driver; dev->gadget.dev.driver = &driver->driver; - retval = driver->bind (&dev->gadget); + retval = bind(&dev->gadget); if (retval) { DEBUG (dev, "bind to driver %s --> %d\n", driver->driver.name, retval); @@ -1993,7 +1993,7 @@ err_unbind: dev->driver = NULL; return retval; } -EXPORT_SYMBOL (usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); static void stop_activity (struct net2280 *dev, struct usb_gadget_driver *driver) diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index f81e4f025f2..61d3ca6619b 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -2102,7 +2102,8 @@ static inline int machine_without_vbus_sense(void) ); } -int usb_gadget_register_driver (struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { int status = -ENODEV; struct omap_ep *ep; @@ -2114,8 +2115,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (!driver // FIXME if otg, check: driver->is_otg || driver->speed < USB_SPEED_FULL - || !driver->bind - || !driver->setup) + || !bind || !driver->setup) return -EINVAL; spin_lock_irqsave(&udc->lock, flags); @@ -2145,7 +2145,7 @@ int usb_gadget_register_driver (struct usb_gadget_driver *driver) if (udc->dc_clk != NULL) omap_udc_enable_clock(1); - status = driver->bind (&udc->gadget); + status = bind(&udc->gadget); if (status) { DBG("bind to %s --> %d\n", driver->driver.name, status); udc->gadget.dev.driver = NULL; @@ -2186,7 +2186,7 @@ done: omap_udc_enable_clock(0); return status; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver (struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c index 04c7bbf121a..ded080a1c8c 100644 --- a/drivers/usb/gadget/printer.c +++ b/drivers/usb/gadget/printer.c @@ -1543,7 +1543,6 @@ static struct usb_gadget_driver printer_driver = { .speed = DEVSPEED, .function = (char *) driver_desc, - .bind = printer_bind, .unbind = printer_unbind, .setup = printer_setup, @@ -1579,11 +1578,11 @@ init(void) return status; } - status = usb_gadget_register_driver(&printer_driver); + status = usb_gadget_probe_driver(&printer_driver, printer_bind); if (status) { class_destroy(usb_gadget_class); unregister_chrdev_region(g_printer_devno, 1); - DBG(dev, "usb_gadget_register_driver %x\n", status); + DBG(dev, "usb_gadget_probe_driver %x\n", status); } return status; diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c index be5fb34d960..b37f92cb71b 100644 --- a/drivers/usb/gadget/pxa25x_udc.c +++ b/drivers/usb/gadget/pxa25x_udc.c @@ -1280,14 +1280,15 @@ static void udc_enable (struct pxa25x_udc *dev) * disconnect is reported. then a host may connect again, or * the driver might get unbound. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct pxa25x_udc *dev = the_controller; int retval; if (!driver || driver->speed < USB_SPEED_FULL - || !driver->bind + || !bind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -1308,7 +1309,7 @@ fail: dev->gadget.dev.driver = NULL; return retval; } - retval = driver->bind(&dev->gadget); + retval = bind(&dev->gadget); if (retval) { DMSG("bind to driver %s --> error %d\n", driver->driver.name, retval); @@ -1338,7 +1339,7 @@ fail: bind_fail: return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); static void stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver) diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 980762453a9..027d66f8162 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1792,8 +1792,9 @@ static void udc_enable(struct pxa_udc *udc) } /** - * usb_gadget_register_driver - Register gadget driver + * usb_gadget_probe_driver - Register gadget driver * @driver: gadget driver + * @bind: bind function * * When a driver is successfully registered, it will receive control requests * including set_configuration(), which enables non-control requests. Then @@ -1805,12 +1806,13 @@ static void udc_enable(struct pxa_udc *udc) * * Returns 0 if no error, -EINVAL, -ENODEV, -EBUSY otherwise */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct pxa_udc *udc = the_controller; int retval; - if (!driver || driver->speed < USB_SPEED_FULL || !driver->bind + if (!driver || driver->speed < USB_SPEED_FULL || !bind || !driver->disconnect || !driver->setup) return -EINVAL; if (!udc) @@ -1828,7 +1830,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dev_err(udc->dev, "device_add error %d\n", retval); goto add_fail; } - retval = driver->bind(&udc->gadget); + retval = bind(&udc->gadget); if (retval) { dev_err(udc->dev, "bind to driver %s --> error %d\n", driver->driver.name, retval); @@ -1859,7 +1861,7 @@ add_fail: udc->gadget.dev.driver = NULL; return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); /** diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 2456ccd9965..95092151f90 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1405,14 +1405,15 @@ static struct usb_ep_ops r8a66597_ep_ops = { /*-------------------------------------------------------------------------*/ static struct r8a66597 *the_controller; -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct r8a66597 *r8a66597 = the_controller; int retval; if (!driver || driver->speed != USB_SPEED_HIGH - || !driver->bind + || !bind || !driver->setup) return -EINVAL; if (!r8a66597) @@ -1431,7 +1432,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) goto error; } - retval = driver->bind(&r8a66597->gadget); + retval = bind(&r8a66597->gadget); if (retval) { printk(KERN_ERR "bind to driver error (%d)\n", retval); device_del(&r8a66597->gadget.dev); @@ -1456,7 +1457,7 @@ error: return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index a229744a8c7..ef825c3baed 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2523,7 +2523,8 @@ static int s3c_hsotg_corereset(struct s3c_hsotg *hsotg) return 0; } -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct s3c_hsotg *hsotg = our_hsotg; int ret; @@ -2543,7 +2544,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dev_err(hsotg->dev, "%s: bad speed\n", __func__); } - if (!driver->bind || !driver->setup) { + if (!bind || !driver->setup) { dev_err(hsotg->dev, "%s: missing entry points\n", __func__); return -EINVAL; } @@ -2562,7 +2563,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) goto err; } - ret = driver->bind(&hsotg->gadget); + ret = bind(&hsotg->gadget); if (ret) { dev_err(hsotg->dev, "failed bind %s\n", driver->driver.name); @@ -2687,7 +2688,7 @@ err: hsotg->gadget.dev.driver = NULL; return ret; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index ea2b3c7ebee..c2448950a8d 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -1632,15 +1632,15 @@ static void s3c2410_udc_enable(struct s3c2410_udc *dev) } /* - * usb_gadget_register_driver + * usb_gadget_probe_driver */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { struct s3c2410_udc *udc = the_controller; int retval; - dprintk(DEBUG_NORMAL, "usb_gadget_register_driver() '%s'\n", - driver->driver.name); + dprintk(DEBUG_NORMAL, "%s() '%s'\n", __func__, driver->driver.name); /* Sanity checks */ if (!udc) @@ -1649,10 +1649,9 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (udc->driver) return -EBUSY; - if (!driver->bind || !driver->setup - || driver->speed < USB_SPEED_FULL) { + if (!bind || !driver->setup || driver->speed < USB_SPEED_FULL) { printk(KERN_ERR "Invalid driver: bind %p setup %p speed %d\n", - driver->bind, driver->setup, driver->speed); + bind, driver->setup, driver->speed); return -EINVAL; } #if defined(MODULE) @@ -1675,7 +1674,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) dprintk(DEBUG_NORMAL, "binding gadget driver '%s'\n", driver->driver.name); - if ((retval = driver->bind (&udc->gadget)) != 0) { + if ((retval = bind(&udc->gadget)) != 0) { device_del(&udc->gadget.dev); goto register_error; } @@ -1690,6 +1689,7 @@ register_error: udc->gadget.dev.driver = NULL; return retval; } +EXPORT_SYMBOL(usb_gadget_probe_driver); /* * usb_gadget_unregister_driver @@ -2049,7 +2049,6 @@ static void __exit udc_exit(void) } EXPORT_SYMBOL(usb_gadget_unregister_driver); -EXPORT_SYMBOL(usb_gadget_register_driver); module_init(udc_init); module_exit(udc_exit); diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index d065e23f123..ecd5f8cffcb 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1699,9 +1699,11 @@ void musb_gadget_cleanup(struct musb *musb) * -ENOMEM no memeory to perform the operation * * @param driver the gadget driver + * @param bind the driver's bind function * @return <0 if error, 0 if everything is fine */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver) +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)) { int retval; unsigned long flags; @@ -1709,8 +1711,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) if (!driver || driver->speed != USB_SPEED_HIGH - || !driver->bind - || !driver->setup) + || !bind || !driver->setup) return -EINVAL; /* driver must be initialized to support peripheral mode */ @@ -1738,7 +1739,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) spin_unlock_irqrestore(&musb->lock, flags); if (retval == 0) { - retval = driver->bind(&musb->g); + retval = bind(&musb->g); if (retval != 0) { DBG(3, "bind to driver %s failed --> %d\n", driver->driver.name, retval); @@ -1786,7 +1787,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) return retval; } -EXPORT_SYMBOL(usb_gadget_register_driver); +EXPORT_SYMBOL(usb_gadget_probe_driver); static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) { diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index d3ef42d7d2f..006412ce230 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -705,11 +705,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) * struct usb_gadget_driver - driver for usb 'slave' devices * @function: String describing the gadget's function * @speed: Highest speed the driver handles. - * @bind: Invoked when the driver is bound to a gadget, usually - * after registering the driver. - * At that point, ep0 is fully initialized, and ep_list holds - * the currently-available endpoints. - * Called in a context that permits sleeping. * @setup: Invoked for ep0 control requests that aren't handled by * the hardware level driver. Most calls must be handled by * the gadget driver, including descriptor and configuration @@ -774,7 +769,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget) struct usb_gadget_driver { char *function; enum usb_device_speed speed; - int (*bind)(struct usb_gadget *); void (*unbind)(struct usb_gadget *); int (*setup)(struct usb_gadget *, const struct usb_ctrlrequest *); @@ -798,17 +792,19 @@ struct usb_gadget_driver { */ /** - * usb_gadget_register_driver - register a gadget driver - * @driver:the driver being registered + * usb_gadget_probe_driver - probe a gadget driver + * @driver: the driver being registered + * @bind: the driver's bind callback * Context: can sleep * * Call this in your gadget driver's module initialization function, * to tell the underlying usb controller driver about your driver. - * The driver's bind() function will be called to bind it to a - * gadget before this registration call returns. It's expected that - * the bind() functions will be in init sections. + * The @bind() function will be called to bind it to a gadget before this + * registration call returns. It's expected that the @bind() function will + * be in init sections. */ -int usb_gadget_register_driver(struct usb_gadget_driver *driver); +int usb_gadget_probe_driver(struct usb_gadget_driver *driver, + int (*bind)(struct usb_gadget *)); /** * usb_gadget_unregister_driver - unregister a gadget driver -- cgit v1.2.3-70-g09d2 From 07a18bd716ed5dea336429404b132568cfaaef95 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 12 Aug 2010 17:43:54 +0200 Subject: usb gadget: don't save bind callback in struct usb_composite_driver MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The bind function is most of the time only called at init time so there is no need to save a pointer to it in the composite driver structure. This fixes many section mismatches reported by modpost. Signed-off-by: Michał Nazarewicz Acked-by: Uwe Kleine-König Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/audio.c | 3 +-- drivers/usb/gadget/cdc2.c | 3 +-- drivers/usb/gadget/composite.c | 15 +++++++++++---- drivers/usb/gadget/ether.c | 3 +-- drivers/usb/gadget/g_ffs.c | 3 +-- drivers/usb/gadget/hid.c | 3 +-- drivers/usb/gadget/mass_storage.c | 3 +-- drivers/usb/gadget/multi.c | 3 +-- drivers/usb/gadget/nokia.c | 3 +-- drivers/usb/gadget/serial.c | 3 +-- drivers/usb/gadget/webcam.c | 3 +-- drivers/usb/gadget/zero.c | 3 +-- include/linux/usb/composite.h | 19 +++++-------------- 13 files changed, 27 insertions(+), 40 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c index a62af7b5909..5a65fbb4e20 100644 --- a/drivers/usb/gadget/audio.c +++ b/drivers/usb/gadget/audio.c @@ -166,13 +166,12 @@ static struct usb_composite_driver audio_driver = { .name = "g_audio", .dev = &device_desc, .strings = audio_strings, - .bind = audio_bind, .unbind = __exit_p(audio_unbind), }; static int __init init(void) { - return usb_composite_register(&audio_driver); + return usb_composite_probe(&audio_driver, audio_bind); } module_init(init); diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 928137d3dbd..1f2a9b1e4f2 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -245,7 +245,6 @@ static struct usb_composite_driver cdc_driver = { .name = "g_cdc", .dev = &device_desc, .strings = dev_strings, - .bind = cdc_bind, .unbind = __exit_p(cdc_unbind), }; @@ -255,7 +254,7 @@ MODULE_LICENSE("GPL"); static int __init init(void) { - return usb_composite_register(&cdc_driver); + return usb_composite_probe(&cdc_driver, cdc_bind); } module_init(init); diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a3009bf0122..c531a7e05f1 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -40,6 +40,7 @@ #define USB_BUFSIZ 1024 static struct usb_composite_driver *composite; +static int (*composite_gadget_bind)(struct usb_composite_dev *cdev); /* Some systems will need runtime overrides for the product identifers * published in the device descriptor, either numbers or strings or both. @@ -1115,7 +1116,7 @@ static int composite_bind(struct usb_gadget *gadget) * serial number), register function drivers, potentially update * power state and consumption, etc */ - status = composite->bind(cdev); + status = composite_gadget_bind(cdev); if (status < 0) goto fail; @@ -1227,8 +1228,12 @@ static struct usb_gadget_driver composite_driver = { }; /** - * usb_composite_register() - register a composite driver + * usb_composite_probe() - register a composite driver * @driver: the driver to register + * @bind: the callback used to allocate resources that are shared across the + * whole device, such as string IDs, and add its configurations using + * @usb_add_config(). This may fail by returning a negative errno + * value; it should return zero on successful initialization. * Context: single threaded during gadget setup * * This function is used to register drivers using the composite driver @@ -1241,9 +1246,10 @@ static struct usb_gadget_driver composite_driver = { * while it was binding. That would usually be done in order to wait for * some userspace participation. */ -int usb_composite_register(struct usb_composite_driver *driver) +extern int usb_composite_probe(struct usb_composite_driver *driver, + int (*bind)(struct usb_composite_dev *cdev)) { - if (!driver || !driver->dev || !driver->bind || composite) + if (!driver || !driver->dev || !bind || composite) return -EINVAL; if (!driver->iProduct) @@ -1253,6 +1259,7 @@ int usb_composite_register(struct usb_composite_driver *driver) composite_driver.function = (char *) driver->name; composite_driver.driver.name = driver->name; composite = driver; + composite_gadget_bind = bind; return usb_gadget_probe_driver(&composite_driver, composite_bind); } diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 400f80372d9..33076bca993 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -402,7 +402,6 @@ static struct usb_composite_driver eth_driver = { .name = "g_ether", .dev = &device_desc, .strings = dev_strings, - .bind = eth_bind, .unbind = __exit_p(eth_unbind), }; @@ -412,7 +411,7 @@ MODULE_LICENSE("GPL"); static int __init init(void) { - return usb_composite_register(ð_driver); + return usb_composite_probe(ð_driver, eth_bind); } module_init(init); diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index 52fd3fa0d13..9fcb1587950 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -147,7 +147,6 @@ static struct usb_composite_driver gfs_driver = { .name = DRIVER_NAME, .dev = &gfs_dev_desc, .strings = gfs_dev_strings, - .bind = gfs_bind, .unbind = gfs_unbind, .iProduct = DRIVER_DESC, }; @@ -187,7 +186,7 @@ static int functionfs_ready_callback(struct ffs_data *ffs) return -EBUSY; gfs_ffs_data = ffs; - ret = usb_composite_register(&gfs_driver); + ret = usb_composite_probe(&gfs_driver, gfs_bind); if (unlikely(ret < 0)) clear_bit(0, &gfs_registered); return ret; diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c index 775722686ed..77f495212fb 100644 --- a/drivers/usb/gadget/hid.c +++ b/drivers/usb/gadget/hid.c @@ -256,7 +256,6 @@ static struct usb_composite_driver hidg_driver = { .name = "g_hid", .dev = &device_desc, .strings = dev_strings, - .bind = hid_bind, .unbind = __exit_p(hid_unbind), }; @@ -282,7 +281,7 @@ static int __init hidg_init(void) if (status < 0) return status; - status = usb_composite_register(&hidg_driver); + status = usb_composite_probe(&hidg_driver, hid_bind); if (status < 0) platform_driver_unregister(&hidg_plat_driver); diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c index 05e9bd33034..a5e4a777d92 100644 --- a/drivers/usb/gadget/mass_storage.c +++ b/drivers/usb/gadget/mass_storage.c @@ -169,7 +169,6 @@ static int __init msg_bind(struct usb_composite_dev *cdev) static struct usb_composite_driver msg_driver = { .name = "g_mass_storage", .dev = &msg_device_desc, - .bind = msg_bind, .iProduct = DRIVER_DESC, .needs_serial = 1, }; @@ -180,7 +179,7 @@ MODULE_LICENSE("GPL"); static int __init msg_init(void) { - return usb_composite_register(&msg_driver); + return usb_composite_probe(&msg_driver, msg_bind); } module_init(msg_init); diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index ca51661d71d..91170a02a9a 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -353,7 +353,6 @@ static struct usb_composite_driver multi_driver = { .name = "g_multi", .dev = &device_desc, .strings = dev_strings, - .bind = multi_bind, .unbind = __exit_p(multi_unbind), .iProduct = DRIVER_DESC, .needs_serial = 1, @@ -362,7 +361,7 @@ static struct usb_composite_driver multi_driver = { static int __init multi_init(void) { - return usb_composite_register(&multi_driver); + return usb_composite_probe(&multi_driver, multi_bind); } module_init(multi_init); diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c index 7d6b66a8572..8aec728882a 100644 --- a/drivers/usb/gadget/nokia.c +++ b/drivers/usb/gadget/nokia.c @@ -241,13 +241,12 @@ static struct usb_composite_driver nokia_driver = { .name = "g_nokia", .dev = &device_desc, .strings = dev_strings, - .bind = nokia_bind, .unbind = __exit_p(nokia_unbind), }; static int __init nokia_init(void) { - return usb_composite_register(&nokia_driver); + return usb_composite_probe(&nokia_driver, nokia_bind); } module_init(nokia_init); diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index f46a60962da..0b81d7b741d 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -242,7 +242,6 @@ static struct usb_composite_driver gserial_driver = { .name = "g_serial", .dev = &device_desc, .strings = dev_strings, - .bind = gs_bind, }; static int __init init(void) @@ -271,7 +270,7 @@ static int __init init(void) } strings_dev[STRING_DESCRIPTION_IDX].s = serial_config_driver.label; - return usb_composite_register(&gserial_driver); + return usb_composite_probe(&gserial_driver, gs_bind); } module_init(init); diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c index 288d21155ab..de65b8078e0 100644 --- a/drivers/usb/gadget/webcam.c +++ b/drivers/usb/gadget/webcam.c @@ -373,14 +373,13 @@ static struct usb_composite_driver webcam_driver = { .name = "g_webcam", .dev = &webcam_device_descriptor, .strings = webcam_device_strings, - .bind = webcam_bind, .unbind = webcam_unbind, }; static int __init webcam_init(void) { - return usb_composite_register(&webcam_driver); + return usb_composite_probe(&webcam_driver, webcam_bind); } static void __exit diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 807280d069f..6d16db9d9d2 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -340,7 +340,6 @@ static struct usb_composite_driver zero_driver = { .name = "zero", .dev = &device_desc, .strings = dev_strings, - .bind = zero_bind, .unbind = zero_unbind, .suspend = zero_suspend, .resume = zero_resume, @@ -351,7 +350,7 @@ MODULE_LICENSE("GPL"); static int __init init(void) { - return usb_composite_register(&zero_driver); + return usb_composite_probe(&zero_driver, zero_bind); } module_init(init); diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index a78e813d27e..e28b6626802 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -248,11 +248,7 @@ int usb_add_config(struct usb_composite_dev *, * and language IDs provided in control requests * @needs_serial: set to 1 if the gadget needs userspace to provide * a serial number. If one is not provided, warning will be printed. - * @bind: (REQUIRED) Used to allocate resources that are shared across the - * whole device, such as string IDs, and add its configurations using - * @usb_add_config(). This may fail by returning a negative errno - * value; it should return zero on successful initialization. - * @unbind: Reverses @bind(); called as a side effect of unregistering + * @unbind: Reverses bind; called as a side effect of unregistering * this driver. * @disconnect: optional driver disconnect method * @suspend: Notifies when the host stops sending USB traffic, @@ -263,7 +259,7 @@ int usb_add_config(struct usb_composite_dev *, * Devices default to reporting self powered operation. Devices which rely * on bus powered operation should report this in their @bind() method. * - * Before returning from @bind, various fields in the template descriptor + * Before returning from bind, various fields in the template descriptor * may be overridden. These include the idVendor/idProduct/bcdDevice values * normally to bind the appropriate host side driver, and the three strings * (iManufacturer, iProduct, iSerialNumber) normally used to provide user @@ -279,12 +275,6 @@ struct usb_composite_driver { struct usb_gadget_strings **strings; unsigned needs_serial:1; - /* REVISIT: bind() functions can be marked __init, which - * makes trouble for section mismatch analysis. See if - * we can't restructure things to avoid mismatching... - */ - - int (*bind)(struct usb_composite_dev *); int (*unbind)(struct usb_composite_dev *); void (*disconnect)(struct usb_composite_dev *); @@ -294,8 +284,9 @@ struct usb_composite_driver { void (*resume)(struct usb_composite_dev *); }; -extern int usb_composite_register(struct usb_composite_driver *); -extern void usb_composite_unregister(struct usb_composite_driver *); +extern int usb_composite_probe(struct usb_composite_driver *driver, + int (*bind)(struct usb_composite_dev *cdev)); +extern void usb_composite_unregister(struct usb_composite_driver *driver); /** -- cgit v1.2.3-70-g09d2 From c9bfff9c98671ad50e4abbfe1ab606a9957f7539 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Thu, 12 Aug 2010 17:43:55 +0200 Subject: usb gadget: don't save bind callback in struct usb_configuration MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The bind function is most of the time only called at init time so there is no need to save a pointer to it in the configuration structure. This fixes many section mismatches reported by modpost. Signed-off-by: Uwe Kleine-König [m.nazarewicz@samsung.com: updated for -next] Signed-off-by: Michał Nazarewicz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/audio.c | 3 +-- drivers/usb/gadget/cdc2.c | 3 +-- drivers/usb/gadget/composite.c | 14 ++++++++------ drivers/usb/gadget/ether.c | 7 +++---- drivers/usb/gadget/f_loopback.c | 3 +-- drivers/usb/gadget/f_sourcesink.c | 3 +-- drivers/usb/gadget/g_ffs.c | 3 +-- drivers/usb/gadget/hid.c | 3 +-- drivers/usb/gadget/mass_storage.c | 3 +-- drivers/usb/gadget/multi.c | 10 ++++------ drivers/usb/gadget/nokia.c | 8 ++++---- drivers/usb/gadget/serial.c | 4 ++-- drivers/usb/gadget/webcam.c | 4 ++-- include/linux/usb/composite.h | 8 +++----- 14 files changed, 33 insertions(+), 43 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/audio.c b/drivers/usb/gadget/audio.c index 5a65fbb4e20..93b999e49ef 100644 --- a/drivers/usb/gadget/audio.c +++ b/drivers/usb/gadget/audio.c @@ -105,7 +105,6 @@ static int __init audio_do_config(struct usb_configuration *c) static struct usb_configuration audio_config_driver = { .label = DRIVER_DESC, - .bind = audio_do_config, .bConfigurationValue = 1, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -145,7 +144,7 @@ static int __init audio_bind(struct usb_composite_dev *cdev) strings_dev[STRING_PRODUCT_IDX].id = status; device_desc.iProduct = status; - status = usb_add_config(cdev, &audio_config_driver); + status = usb_add_config(cdev, &audio_config_driver, audio_do_config); if (status < 0) goto fail; diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c index 1f2a9b1e4f2..2720ab07ef1 100644 --- a/drivers/usb/gadget/cdc2.c +++ b/drivers/usb/gadget/cdc2.c @@ -151,7 +151,6 @@ static int __init cdc_do_config(struct usb_configuration *c) static struct usb_configuration cdc_config_driver = { .label = "CDC Composite (ECM + ACM)", - .bind = cdc_do_config, .bConfigurationValue = 1, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -218,7 +217,7 @@ static int __init cdc_bind(struct usb_composite_dev *cdev) device_desc.iProduct = status; /* register our configuration */ - status = usb_add_config(cdev, &cdc_config_driver); + status = usb_add_config(cdev, &cdc_config_driver, cdc_do_config); if (status < 0) goto fail1; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index c531a7e05f1..5e2bd742842 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -474,18 +474,20 @@ done: * usb_add_config() - add a configuration to a device. * @cdev: wraps the USB gadget * @config: the configuration, with bConfigurationValue assigned + * @bind: the configuration's bind function * Context: single threaded during gadget setup * - * One of the main tasks of a composite driver's bind() routine is to + * One of the main tasks of a composite @bind() routine is to * add each of the configurations it supports, using this routine. * - * This function returns the value of the configuration's bind(), which + * This function returns the value of the configuration's @bind(), which * is zero for success else a negative errno value. Binding configurations * assigns global resources including string IDs, and per-configuration * resources such as interface IDs and endpoints. */ int usb_add_config(struct usb_composite_dev *cdev, - struct usb_configuration *config) + struct usb_configuration *config, + int (*bind)(struct usb_configuration *)) { int status = -EINVAL; struct usb_configuration *c; @@ -494,7 +496,7 @@ int usb_add_config(struct usb_composite_dev *cdev, config->bConfigurationValue, config->label, config); - if (!config->bConfigurationValue || !config->bind) + if (!config->bConfigurationValue || !bind) goto done; /* Prevent duplicate configuration identifiers */ @@ -511,7 +513,7 @@ int usb_add_config(struct usb_composite_dev *cdev, INIT_LIST_HEAD(&config->functions); config->next_interface_id = 0; - status = config->bind(config); + status = bind(config); if (status < 0) { list_del(&config->list); config->cdev = NULL; @@ -537,7 +539,7 @@ int usb_add_config(struct usb_composite_dev *cdev, } } - /* set_alt(), or next config->bind(), sets up + /* set_alt(), or next bind(), sets up * ep->driver_data as needed. */ usb_ep_autoconfig_reset(cdev->gadget); diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 33076bca993..1690c9d6825 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -251,7 +251,6 @@ static int __init rndis_do_config(struct usb_configuration *c) static struct usb_configuration rndis_config_driver = { .label = "RNDIS", - .bind = rndis_do_config, .bConfigurationValue = 2, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -289,7 +288,6 @@ static int __init eth_do_config(struct usb_configuration *c) static struct usb_configuration eth_config_driver = { /* .label = f(hardware) */ - .bind = eth_do_config, .bConfigurationValue = 1, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -373,12 +371,13 @@ static int __init eth_bind(struct usb_composite_dev *cdev) /* register our configuration(s); RNDIS first, if it's used */ if (has_rndis()) { - status = usb_add_config(cdev, &rndis_config_driver); + status = usb_add_config(cdev, &rndis_config_driver, + rndis_do_config); if (status < 0) goto fail; } - status = usb_add_config(cdev, ð_config_driver); + status = usb_add_config(cdev, ð_config_driver, eth_do_config); if (status < 0) goto fail; diff --git a/drivers/usb/gadget/f_loopback.c b/drivers/usb/gadget/f_loopback.c index e91d1b16d9b..b37960f9e75 100644 --- a/drivers/usb/gadget/f_loopback.c +++ b/drivers/usb/gadget/f_loopback.c @@ -349,7 +349,6 @@ static int __init loopback_bind_config(struct usb_configuration *c) static struct usb_configuration loopback_driver = { .label = "loopback", .strings = loopback_strings, - .bind = loopback_bind_config, .bConfigurationValue = 2, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, /* .iConfiguration = DYNAMIC */ @@ -382,5 +381,5 @@ int __init loopback_add(struct usb_composite_dev *cdev, bool autoresume) loopback_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP; } - return usb_add_config(cdev, &loopback_driver); + return usb_add_config(cdev, &loopback_driver, loopback_bind_config); } diff --git a/drivers/usb/gadget/f_sourcesink.c b/drivers/usb/gadget/f_sourcesink.c index 6d3cc443d91..e403a534dd5 100644 --- a/drivers/usb/gadget/f_sourcesink.c +++ b/drivers/usb/gadget/f_sourcesink.c @@ -498,7 +498,6 @@ unknown: static struct usb_configuration sourcesink_driver = { .label = "source/sink", .strings = sourcesink_strings, - .bind = sourcesink_bind_config, .setup = sourcesink_setup, .bConfigurationValue = 3, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -532,5 +531,5 @@ int __init sourcesink_add(struct usb_composite_dev *cdev, bool autoresume) sourcesink_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP; } - return usb_add_config(cdev, &sourcesink_driver); + return usb_add_config(cdev, &sourcesink_driver, sourcesink_bind_config); } diff --git a/drivers/usb/gadget/g_ffs.c b/drivers/usb/gadget/g_ffs.c index 9fcb1587950..af75e362084 100644 --- a/drivers/usb/gadget/g_ffs.c +++ b/drivers/usb/gadget/g_ffs.c @@ -234,11 +234,10 @@ static int gfs_bind(struct usb_composite_dev *cdev) c->c.label = gfs_strings[i].s; c->c.iConfiguration = gfs_strings[i].id; - c->c.bind = gfs_do_config; c->c.bConfigurationValue = 1 + i; c->c.bmAttributes = USB_CONFIG_ATT_SELFPOWER; - ret = usb_add_config(cdev, &c->c); + ret = usb_add_config(cdev, &c->c, gfs_do_config); if (unlikely(ret < 0)) goto error_unbind; } diff --git a/drivers/usb/gadget/hid.c b/drivers/usb/gadget/hid.c index 77f495212fb..2523e54097b 100644 --- a/drivers/usb/gadget/hid.c +++ b/drivers/usb/gadget/hid.c @@ -148,7 +148,6 @@ static int __init do_config(struct usb_configuration *c) static struct usb_configuration config_driver = { .label = "HID Gadget", - .bind = do_config, .bConfigurationValue = 1, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -201,7 +200,7 @@ static int __init hid_bind(struct usb_composite_dev *cdev) device_desc.iProduct = status; /* register our configuration */ - status = usb_add_config(cdev, &config_driver); + status = usb_add_config(cdev, &config_driver, do_config); if (status < 0) return status; diff --git a/drivers/usb/gadget/mass_storage.c b/drivers/usb/gadget/mass_storage.c index a5e4a777d92..0769179dbdb 100644 --- a/drivers/usb/gadget/mass_storage.c +++ b/drivers/usb/gadget/mass_storage.c @@ -141,7 +141,6 @@ static int __init msg_do_config(struct usb_configuration *c) static struct usb_configuration msg_config_driver = { .label = "Linux File-Backed Storage", - .bind = msg_do_config, .bConfigurationValue = 1, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; @@ -153,7 +152,7 @@ static int __init msg_bind(struct usb_composite_dev *cdev) { int status; - status = usb_add_config(cdev, &msg_config_driver); + status = usb_add_config(cdev, &msg_config_driver, msg_do_config); if (status < 0) return status; diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c index 91170a02a9a..d9feced348e 100644 --- a/drivers/usb/gadget/multi.c +++ b/drivers/usb/gadget/multi.c @@ -164,7 +164,7 @@ static u8 hostaddr[ETH_ALEN]; #ifdef USB_ETH_RNDIS -static __ref int rndis_do_config(struct usb_configuration *c) +static __init int rndis_do_config(struct usb_configuration *c) { int ret; @@ -191,7 +191,6 @@ static __ref int rndis_do_config(struct usb_configuration *c) static int rndis_config_register(struct usb_composite_dev *cdev) { static struct usb_configuration config = { - .bind = rndis_do_config, .bConfigurationValue = MULTI_RNDIS_CONFIG_NUM, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; @@ -199,7 +198,7 @@ static int rndis_config_register(struct usb_composite_dev *cdev) config.label = strings_dev[MULTI_STRING_RNDIS_CONFIG_IDX].s; config.iConfiguration = strings_dev[MULTI_STRING_RNDIS_CONFIG_IDX].id; - return usb_add_config(cdev, &config); + return usb_add_config(cdev, &config, rndis_do_config); } #else @@ -216,7 +215,7 @@ static int rndis_config_register(struct usb_composite_dev *cdev) #ifdef CONFIG_USB_G_MULTI_CDC -static __ref int cdc_do_config(struct usb_configuration *c) +static __init int cdc_do_config(struct usb_configuration *c) { int ret; @@ -243,7 +242,6 @@ static __ref int cdc_do_config(struct usb_configuration *c) static int cdc_config_register(struct usb_composite_dev *cdev) { static struct usb_configuration config = { - .bind = cdc_do_config, .bConfigurationValue = MULTI_CDC_CONFIG_NUM, .bmAttributes = USB_CONFIG_ATT_SELFPOWER, }; @@ -251,7 +249,7 @@ static int cdc_config_register(struct usb_composite_dev *cdev) config.label = strings_dev[MULTI_STRING_CDC_CONFIG_IDX].s; config.iConfiguration = strings_dev[MULTI_STRING_CDC_CONFIG_IDX].id; - return usb_add_config(cdev, &config); + return usb_add_config(cdev, &config, cdc_do_config); } #else diff --git a/drivers/usb/gadget/nokia.c b/drivers/usb/gadget/nokia.c index 8aec728882a..b5364f9d7cd 100644 --- a/drivers/usb/gadget/nokia.c +++ b/drivers/usb/gadget/nokia.c @@ -135,7 +135,6 @@ static int __init nokia_bind_config(struct usb_configuration *c) static struct usb_configuration nokia_config_500ma_driver = { .label = "Bus Powered", - .bind = nokia_bind_config, .bConfigurationValue = 1, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_ONE, @@ -144,7 +143,6 @@ static struct usb_configuration nokia_config_500ma_driver = { static struct usb_configuration nokia_config_100ma_driver = { .label = "Self Powered", - .bind = nokia_bind_config, .bConfigurationValue = 2, /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER, @@ -206,11 +204,13 @@ static int __init nokia_bind(struct usb_composite_dev *cdev) } /* finaly register the configuration */ - status = usb_add_config(cdev, &nokia_config_500ma_driver); + status = usb_add_config(cdev, &nokia_config_500ma_driver, + nokia_bind_config); if (status < 0) goto err_usb; - status = usb_add_config(cdev, &nokia_config_100ma_driver); + status = usb_add_config(cdev, &nokia_config_100ma_driver, + nokia_bind_config); if (status < 0) goto err_usb; diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 0b81d7b741d..1ac57a973aa 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -155,7 +155,6 @@ static int __init serial_bind_config(struct usb_configuration *c) static struct usb_configuration serial_config_driver = { /* .label = f(use_acm) */ - .bind = serial_bind_config, /* .bConfigurationValue = f(use_acm) */ /* .iConfiguration = DYNAMIC */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -225,7 +224,8 @@ static int __init gs_bind(struct usb_composite_dev *cdev) } /* register our configuration */ - status = usb_add_config(cdev, &serial_config_driver); + status = usb_add_config(cdev, &serial_config_driver, + serial_bind_config); if (status < 0) goto fail; diff --git a/drivers/usb/gadget/webcam.c b/drivers/usb/gadget/webcam.c index de65b8078e0..a5a0fdb808c 100644 --- a/drivers/usb/gadget/webcam.c +++ b/drivers/usb/gadget/webcam.c @@ -317,7 +317,6 @@ webcam_config_bind(struct usb_configuration *c) static struct usb_configuration webcam_config_driver = { .label = webcam_config_label, - .bind = webcam_config_bind, .bConfigurationValue = 1, .iConfiguration = 0, /* dynamic */ .bmAttributes = USB_CONFIG_ATT_SELFPOWER, @@ -354,7 +353,8 @@ webcam_bind(struct usb_composite_dev *cdev) webcam_config_driver.iConfiguration = ret; /* Register our configuration. */ - if ((ret = usb_add_config(cdev, &webcam_config_driver)) < 0) + if ((ret = usb_add_config(cdev, &webcam_config_driver, + webcam_config_bind)) < 0) goto error; INFO(cdev, "Webcam Video Gadget\n"); diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index e28b6626802..3d29a7dcac2 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -161,8 +161,6 @@ ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, * and by language IDs provided in control requests. * @descriptors: Table of descriptors preceding all function descriptors. * Examples include OTG and vendor-specific descriptors. - * @bind: Called from @usb_add_config() to allocate resources unique to this - * configuration and to call @usb_add_function() for each function used. * @unbind: Reverses @bind; called as a side effect of unregistering the * driver which added this configuration. * @setup: Used to delegate control requests that aren't handled by standard @@ -207,8 +205,7 @@ struct usb_configuration { * we can't restructure things to avoid mismatching... */ - /* configuration management: bind/unbind */ - int (*bind)(struct usb_configuration *); + /* configuration management: unbind/setup */ void (*unbind)(struct usb_configuration *); int (*setup)(struct usb_configuration *, const struct usb_ctrlrequest *); @@ -232,7 +229,8 @@ struct usb_configuration { }; int usb_add_config(struct usb_composite_dev *, - struct usb_configuration *); + struct usb_configuration *, + int (*)(struct usb_configuration *)); /** * struct usb_composite_driver - groups configurations into a gadget -- cgit v1.2.3-70-g09d2 From 0cf7a6338808d702c256778188516a16805e6145 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sat, 28 Aug 2010 18:48:56 +0200 Subject: USB: gadget: amd5536udc.c: Remove double test The same expression is tested twice and the result is the same each time. Instead test for use_dma_ppb as in the test above. The sematic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // @expression@ expression E; @@ ( * E || ... || E | * E && ... && E ) // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/amd5536udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index fadebfd53b4..2b361500af1 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -203,7 +203,7 @@ static void print_regs(struct udc *dev) DBG(dev, "DMA mode = PPBNDU (packet per buffer " "WITHOUT desc. update)\n"); dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "PPBNDU"); - } else if (use_dma && use_dma_ppb_du && use_dma_ppb_du) { + } else if (use_dma && use_dma_ppb && use_dma_ppb_du) { DBG(dev, "DMA mode = PPBDU (packet per buffer " "WITH desc. update)\n"); dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "PPBDU"); -- cgit v1.2.3-70-g09d2 From 10f47168721c0143f23e94eac2fc797aa643de39 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Thu, 2 Sep 2010 16:34:36 +0200 Subject: USB: langwell: Remove unnecessary return's from void functions There are about 2500 void functions in drivers/usb Only a few used return; at end of function. Standardize them a bit. Signed-off-by: Joe Perches Signed-off-by: Jiri Kosina Cc: Stephen Rothwell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 1ef17a6dcb5..d297f9eb92e 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -254,7 +254,6 @@ static void ep0_reset(struct langwell_udc *dev) } dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); - return; } @@ -1502,7 +1501,6 @@ static void langwell_udc_start(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); - return; } @@ -1525,7 +1523,6 @@ static void langwell_udc_stop(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); dev_dbg(&dev->pdev->dev, "<--- %s()\n", __func__); - return; } @@ -2417,7 +2414,6 @@ delegate: } end: dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); - return; } @@ -2633,7 +2629,6 @@ static void handle_trans_complete(struct langwell_udc *dev) } done: dev_vdbg(&dev->pdev->dev, "<--- %s()\n", __func__); - return; } -- cgit v1.2.3-70-g09d2 From d8087427ccefc0b3364735b96274375246fd452c Mon Sep 17 00:00:00 2001 From: Alan Stern Date: Fri, 3 Sep 2010 11:15:41 -0400 Subject: USB: g_file_storage: don't generate automatic serial string This patch (as1413) changes g_file_storage to avoid generating a bogus automatic serial-number string descriptor. If the user doesn't provide a valid serial number via a module parameter then a warning is logged and the gadget won't have any serial string descriptor at all. Signed-off-by: Alan Stern Acked-by: David Brownell CC: Michal Nazarewicz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/file_storage.c | 48 +++++++++++-------------------------- drivers/usb/gadget/storage_common.c | 3 +-- 2 files changed, 15 insertions(+), 36 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 132a1c0877b..ce437f5dd67 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -89,6 +89,7 @@ * Required if "removable" is not set, names of * the files or block devices used for * backing storage + * serial=HHHH... Required serial number (string of hex chars) * ro=b[,b...] Default false, booleans for read-only access * removable Default false, boolean for removable media * luns=N Default N = number of filenames, number of @@ -108,12 +109,11 @@ * vendor=0xVVVV Default 0x0525 (NetChip), USB Vendor ID * product=0xPPPP Default 0xa4a5 (FSG), USB Product ID * release=0xRRRR Override the USB release number (bcdDevice) - * serial=HHHH... Override serial number (string of hex chars) * buflen=N Default N=16384, buffer size used (will be * rounded down to a multiple of * PAGE_CACHE_SIZE) * - * If CONFIG_USB_FILE_STORAGE_TEST is not set, only the "file", "ro", + * If CONFIG_USB_FILE_STORAGE_TEST is not set, only the "file", "serial", "ro", * "removable", "luns", "nofua", "stall", and "cdrom" options are available; * default values are used for everything else. * @@ -273,13 +273,10 @@ #define DRIVER_DESC "File-backed Storage Gadget" #define DRIVER_NAME "g_file_storage" -/* DRIVER_VERSION must be at least 6 characters long, as it is used - * to generate a fallback serial number. */ -#define DRIVER_VERSION "20 November 2008" +#define DRIVER_VERSION "1 September 2010" static char fsg_string_manufacturer[64]; static const char fsg_string_product[] = DRIVER_DESC; -static char fsg_string_serial[13]; static const char fsg_string_config[] = "Self-powered"; static const char fsg_string_interface[] = "Mass Storage"; @@ -305,6 +302,7 @@ MODULE_LICENSE("Dual BSD/GPL"); static struct { char *file[FSG_MAX_LUNS]; + char *serial; int ro[FSG_MAX_LUNS]; int nofua[FSG_MAX_LUNS]; unsigned int num_filenames; @@ -321,7 +319,6 @@ static struct { unsigned short vendor; unsigned short product; unsigned short release; - char *serial; unsigned int buflen; int transport_type; @@ -346,6 +343,9 @@ module_param_array_named(file, mod_data.file, charp, &mod_data.num_filenames, S_IRUGO); MODULE_PARM_DESC(file, "names of backing files or devices"); +module_param_named(serial, mod_data.serial, charp, S_IRUGO); +MODULE_PARM_DESC(serial, "USB serial number"); + module_param_array_named(ro, mod_data.ro, bool, &mod_data.num_ros, S_IRUGO); MODULE_PARM_DESC(ro, "true to force read-only"); @@ -365,9 +365,6 @@ MODULE_PARM_DESC(stall, "false to prevent bulk stalls"); module_param_named(cdrom, mod_data.cdrom, bool, S_IRUGO); MODULE_PARM_DESC(cdrom, "true to emulate cdrom instead of disk"); -module_param_named(serial, mod_data.serial, charp, S_IRUGO); -MODULE_PARM_DESC(serial, "USB serial number"); - /* In the non-TEST version, only the module parameters listed above * are available. */ #ifdef CONFIG_USB_FILE_STORAGE_TEST @@ -3214,7 +3211,6 @@ static int __init check_parameters(struct fsg_dev *fsg) { int prot; int gcnum; - int i; /* Store the default values */ mod_data.transport_type = USB_PR_BULK; @@ -3310,38 +3306,22 @@ static int __init check_parameters(struct fsg_dev *fsg) if ((*ch < '0' || *ch > '9') && (*ch < 'A' || *ch > 'F')) { /* not uppercase hex */ WARNING(fsg, - "Invalid serial string character: %c; " - "Failing back to default\n", + "Invalid serial string character: %c\n", *ch); - goto fill_serial; + goto no_serial; } } if (len > 126 || (mod_data.transport_type == USB_PR_BULK && len < 12) || (mod_data.transport_type != USB_PR_BULK && len > 12)) { - WARNING(fsg, - "Invalid serial string length; " - "Failing back to default\n"); - goto fill_serial; + WARNING(fsg, "Invalid serial string length!\n"); + goto no_serial; } fsg_strings[FSG_STRING_SERIAL - 1].s = mod_data.serial; } else { - WARNING(fsg, - "Userspace failed to provide serial number; " - "Failing back to default\n"); -fill_serial: - /* Serial number not specified or invalid, make our own. - * We just encode it from the driver version string, - * 12 characters to comply with both CB[I] and BBB spec. - * Warning : Two devices running the same kernel will have - * the same fallback serial number. */ - for (i = 0; i < 12; i += 2) { - unsigned char c = DRIVER_VERSION[i / 2]; - - if (!c) - break; - sprintf(&fsg_string_serial[i], "%02X", c); - } + WARNING(fsg, "No serial-number string provided!\n"); + no_serial: + device_desc.iSerialNumber = 0; } return 0; diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 484acfb1a7c..d7856c599d5 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -26,7 +26,6 @@ * be defined (each of type pointer to char): * - fsg_string_manufacturer -- name of the manufacturer * - fsg_string_product -- name of the product - * - fsg_string_serial -- product's serial * - fsg_string_config -- name of the configuration * - fsg_string_interface -- name of the interface * The first four are only needed when FSG_DESCRIPTORS_DEVICE_STRINGS @@ -552,7 +551,7 @@ static struct usb_string fsg_strings[] = { #ifndef FSG_NO_DEVICE_STRINGS {FSG_STRING_MANUFACTURER, fsg_string_manufacturer}, {FSG_STRING_PRODUCT, fsg_string_product}, - {FSG_STRING_SERIAL, fsg_string_serial}, + {FSG_STRING_SERIAL, ""}, {FSG_STRING_CONFIG, fsg_string_config}, #endif {FSG_STRING_INTERFACE, fsg_string_interface}, -- cgit v1.2.3-70-g09d2 From eabf0f5f09b1f1538d22c14aa0a703c11791bd1e Mon Sep 17 00:00:00 2001 From: Michael Prokop Date: Mon, 6 Sep 2010 09:53:48 +0200 Subject: USB: Kconfig: fix typos in USB_FUNCTIONFS* description It's spelled "Function Filesystem" / "FunctionFS". This patch fixes some typos (FunctioFS->FunctionFS, Funcion->Function, funcion->function, redundant "as") in the Kconfig description of USB_FUNCTIONFS*. Signed-off-by: Michael Prokop Acked-by: Michal Nazarewicz Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/Kconfig | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index cd27f9bde2c..fab765d387b 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -716,8 +716,8 @@ config USB_FUNCTIONFS depends on EXPERIMENTAL select USB_FUNCTIONFS_GENERIC if !(USB_FUNCTIONFS_ETH || USB_FUNCTIONFS_RNDIS) help - The Function Filesystem (FunctioFS) lets one create USB - composite functions in user space in the same way as GadgetFS + The Function Filesystem (FunctionFS) lets one create USB + composite functions in user space in the same way GadgetFS lets one create USB gadgets in user space. This allows creation of composite gadgets such that some of the functions are implemented in kernel space (for instance Ethernet, serial or @@ -733,14 +733,14 @@ config USB_FUNCTIONFS_ETH bool "Include configuration with CDC ECM (Ethernet)" depends on USB_FUNCTIONFS && NET help - Include a configuration with CDC ECM funcion (Ethernet) and the - Funcion Filesystem. + Include a configuration with CDC ECM function (Ethernet) and the + Function Filesystem. config USB_FUNCTIONFS_RNDIS bool "Include configuration with RNDIS (Ethernet)" depends on USB_FUNCTIONFS && NET help - Include a configuration with RNDIS funcion (Ethernet) and the Filesystem. + Include a configuration with RNDIS function (Ethernet) and the Filesystem. config USB_FUNCTIONFS_GENERIC bool "Include 'pure' configuration" -- cgit v1.2.3-70-g09d2 From a1df4e45c81ec9ae6b537f845db48b82ab40ac4f Mon Sep 17 00:00:00 2001 From: Mihai Donțu Date: Wed, 8 Sep 2010 02:54:02 +0300 Subject: USB: gadget: rndis: fix up coding style issues in the file Corrected the coding style. Signed-off-by: Mihai Dontu Cc: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/rndis.c | 492 ++++++++++++++++++++++----------------------- 1 file changed, 244 insertions(+), 248 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 972d5ddd1e1..5b314041dfa 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -61,17 +61,17 @@ MODULE_PARM_DESC (rndis_debug, "enable debugging"); #define RNDIS_MAX_CONFIGS 1 -static rndis_params rndis_per_dev_params [RNDIS_MAX_CONFIGS]; +static rndis_params rndis_per_dev_params[RNDIS_MAX_CONFIGS]; /* Driver Version */ -static const __le32 rndis_driver_version = cpu_to_le32 (1); +static const __le32 rndis_driver_version = cpu_to_le32(1); /* Function Prototypes */ -static rndis_resp_t *rndis_add_response (int configNr, u32 length); +static rndis_resp_t *rndis_add_response(int configNr, u32 length); /* supported OIDs */ -static const u32 oid_supported_list [] = +static const u32 oid_supported_list[] = { /* the general stuff */ OID_GEN_SUPPORTED_LIST, @@ -161,21 +161,20 @@ static const u32 oid_supported_list [] = /* NDIS Functions */ -static int -gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, - rndis_resp_t *r) +static int gen_ndis_query_resp(int configNr, u32 OID, u8 *buf, + unsigned buf_len, rndis_resp_t *r) { - int retval = -ENOTSUPP; - u32 length = 4; /* usually */ - __le32 *outbuf; - int i, count; - rndis_query_cmplt_type *resp; - struct net_device *net; + int retval = -ENOTSUPP; + u32 length = 4; /* usually */ + __le32 *outbuf; + int i, count; + rndis_query_cmplt_type *resp; + struct net_device *net; struct rtnl_link_stats64 temp; const struct rtnl_link_stats64 *stats; if (!r) return -ENOMEM; - resp = (rndis_query_cmplt_type *) r->buf; + resp = (rndis_query_cmplt_type *)r->buf; if (!resp) return -ENOMEM; @@ -191,8 +190,8 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, } /* response goes here, right after the header */ - outbuf = (__le32 *) &resp[1]; - resp->InformationBufferOffset = cpu_to_le32 (16); + outbuf = (__le32 *)&resp[1]; + resp->InformationBufferOffset = cpu_to_le32(16); net = rndis_per_dev_params[configNr].dev; stats = dev_get_stats(net, &temp); @@ -204,10 +203,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_SUPPORTED_LIST: pr_debug("%s: OID_GEN_SUPPORTED_LIST\n", __func__); - length = sizeof (oid_supported_list); - count = length / sizeof (u32); + length = sizeof(oid_supported_list); + count = length / sizeof(u32); for (i = 0; i < count; i++) - outbuf[i] = cpu_to_le32 (oid_supported_list[i]); + outbuf[i] = cpu_to_le32(oid_supported_list[i]); retval = 0; break; @@ -220,14 +219,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, * reddite ergo quae sunt Caesaris Caesari * et quae sunt Dei Deo! */ - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; /* mandatory */ case OID_GEN_MEDIA_SUPPORTED: pr_debug("%s: OID_GEN_MEDIA_SUPPORTED\n", __func__); - *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium); + *outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium); retval = 0; break; @@ -235,16 +234,16 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_GEN_MEDIA_IN_USE: pr_debug("%s: OID_GEN_MEDIA_IN_USE\n", __func__); /* one medium, one transport... (maybe you do it better) */ - *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr].medium); + *outbuf = cpu_to_le32(rndis_per_dev_params[configNr].medium); retval = 0; break; /* mandatory */ case OID_GEN_MAXIMUM_FRAME_SIZE: pr_debug("%s: OID_GEN_MAXIMUM_FRAME_SIZE\n", __func__); - if (rndis_per_dev_params [configNr].dev) { - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].dev->mtu); + if (rndis_per_dev_params[configNr].dev) { + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].dev->mtu); retval = 0; } break; @@ -253,21 +252,21 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_GEN_LINK_SPEED: if (rndis_debug > 1) pr_debug("%s: OID_GEN_LINK_SPEED\n", __func__); - if (rndis_per_dev_params [configNr].media_state + if (rndis_per_dev_params[configNr].media_state == NDIS_MEDIA_STATE_DISCONNECTED) - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); else - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].speed); + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].speed); retval = 0; break; /* mandatory */ case OID_GEN_TRANSMIT_BLOCK_SIZE: pr_debug("%s: OID_GEN_TRANSMIT_BLOCK_SIZE\n", __func__); - if (rndis_per_dev_params [configNr].dev) { - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].dev->mtu); + if (rndis_per_dev_params[configNr].dev) { + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].dev->mtu); retval = 0; } break; @@ -275,9 +274,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_RECEIVE_BLOCK_SIZE: pr_debug("%s: OID_GEN_RECEIVE_BLOCK_SIZE\n", __func__); - if (rndis_per_dev_params [configNr].dev) { - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].dev->mtu); + if (rndis_per_dev_params[configNr].dev) { + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].dev->mtu); retval = 0; } break; @@ -285,18 +284,20 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_VENDOR_ID: pr_debug("%s: OID_GEN_VENDOR_ID\n", __func__); - *outbuf = cpu_to_le32 ( - rndis_per_dev_params [configNr].vendorID); + *outbuf = cpu_to_le32( + rndis_per_dev_params[configNr].vendorID); retval = 0; break; /* mandatory */ case OID_GEN_VENDOR_DESCRIPTION: pr_debug("%s: OID_GEN_VENDOR_DESCRIPTION\n", __func__); - if ( rndis_per_dev_params [configNr].vendorDescr ) { - length = strlen (rndis_per_dev_params [configNr].vendorDescr); - memcpy (outbuf, - rndis_per_dev_params [configNr].vendorDescr, length); + if (rndis_per_dev_params[configNr].vendorDescr) { + length = strlen(rndis_per_dev_params[configNr]. + vendorDescr); + memcpy(outbuf, + rndis_per_dev_params[configNr].vendorDescr, + length); } else { outbuf[0] = 0; } @@ -313,7 +314,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_GEN_CURRENT_PACKET_FILTER: pr_debug("%s: OID_GEN_CURRENT_PACKET_FILTER\n", __func__); - *outbuf = cpu_to_le32 (*rndis_per_dev_params[configNr].filter); + *outbuf = cpu_to_le32(*rndis_per_dev_params[configNr].filter); retval = 0; break; @@ -328,14 +329,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_GEN_MEDIA_CONNECT_STATUS: if (rndis_debug > 1) pr_debug("%s: OID_GEN_MEDIA_CONNECT_STATUS\n", __func__); - *outbuf = cpu_to_le32 (rndis_per_dev_params [configNr] + *outbuf = cpu_to_le32(rndis_per_dev_params[configNr] .media_state); retval = 0; break; case OID_GEN_PHYSICAL_MEDIUM: pr_debug("%s: OID_GEN_PHYSICAL_MEDIUM\n", __func__); - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; @@ -409,10 +410,10 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_PERMANENT_ADDRESS: pr_debug("%s: OID_802_3_PERMANENT_ADDRESS\n", __func__); - if (rndis_per_dev_params [configNr].dev) { + if (rndis_per_dev_params[configNr].dev) { length = ETH_ALEN; - memcpy (outbuf, - rndis_per_dev_params [configNr].host_mac, + memcpy(outbuf, + rndis_per_dev_params[configNr].host_mac, length); retval = 0; } @@ -421,9 +422,9 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_CURRENT_ADDRESS: pr_debug("%s: OID_802_3_CURRENT_ADDRESS\n", __func__); - if (rndis_per_dev_params [configNr].dev) { + if (rndis_per_dev_params[configNr].dev) { length = ETH_ALEN; - memcpy (outbuf, + memcpy(outbuf, rndis_per_dev_params [configNr].host_mac, length); retval = 0; @@ -434,7 +435,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_802_3_MULTICAST_LIST: pr_debug("%s: OID_802_3_MULTICAST_LIST\n", __func__); /* Multicast base address only */ - *outbuf = cpu_to_le32 (0xE0000000); + *outbuf = cpu_to_le32(0xE0000000); retval = 0; break; @@ -442,7 +443,7 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, case OID_802_3_MAXIMUM_LIST_SIZE: pr_debug("%s: OID_802_3_MAXIMUM_LIST_SIZE\n", __func__); /* Multicast base address only */ - *outbuf = cpu_to_le32 (1); + *outbuf = cpu_to_le32(1); retval = 0; break; @@ -466,14 +467,14 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, /* mandatory */ case OID_802_3_XMIT_ONE_COLLISION: pr_debug("%s: OID_802_3_XMIT_ONE_COLLISION\n", __func__); - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; /* mandatory */ case OID_802_3_XMIT_MORE_COLLISIONS: pr_debug("%s: OID_802_3_XMIT_MORE_COLLISIONS\n", __func__); - *outbuf = cpu_to_le32 (0); + *outbuf = cpu_to_le32(0); retval = 0; break; @@ -484,22 +485,22 @@ gen_ndis_query_resp (int configNr, u32 OID, u8 *buf, unsigned buf_len, if (retval < 0) length = 0; - resp->InformationBufferLength = cpu_to_le32 (length); - r->length = length + sizeof *resp; - resp->MessageLength = cpu_to_le32 (r->length); + resp->InformationBufferLength = cpu_to_le32(length); + r->length = length + sizeof(*resp); + resp->MessageLength = cpu_to_le32(r->length); return retval; } -static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, - rndis_resp_t *r) +static int gen_ndis_set_resp(u8 configNr, u32 OID, u8 *buf, u32 buf_len, + rndis_resp_t *r) { - rndis_set_cmplt_type *resp; - int i, retval = -ENOTSUPP; - struct rndis_params *params; + rndis_set_cmplt_type *resp; + int i, retval = -ENOTSUPP; + struct rndis_params *params; if (!r) return -ENOMEM; - resp = (rndis_set_cmplt_type *) r->buf; + resp = (rndis_set_cmplt_type *)r->buf; if (!resp) return -ENOMEM; @@ -514,7 +515,7 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, } } - params = &rndis_per_dev_params [configNr]; + params = &rndis_per_dev_params[configNr]; switch (OID) { case OID_GEN_CURRENT_PACKET_FILTER: @@ -537,11 +538,11 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, params->state = RNDIS_DATA_INITIALIZED; netif_carrier_on(params->dev); if (netif_running(params->dev)) - netif_wake_queue (params->dev); + netif_wake_queue(params->dev); } else { params->state = RNDIS_INITIALIZED; - netif_carrier_off (params->dev); - netif_stop_queue (params->dev); + netif_carrier_off(params->dev); + netif_stop_queue(params->dev); } break; @@ -563,48 +564,47 @@ static int gen_ndis_set_resp (u8 configNr, u32 OID, u8 *buf, u32 buf_len, * Response Functions */ -static int rndis_init_response (int configNr, rndis_init_msg_type *buf) +static int rndis_init_response(int configNr, rndis_init_msg_type *buf) { - rndis_init_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_init_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; if (!params->dev) return -ENOTSUPP; - r = rndis_add_response (configNr, sizeof (rndis_init_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_init_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_init_cmplt_type *) r->buf; + resp = (rndis_init_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 ( - REMOTE_NDIS_INITIALIZE_CMPLT); - resp->MessageLength = cpu_to_le32 (52); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_INITIALIZE_CMPLT); + resp->MessageLength = cpu_to_le32(52); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); - resp->MajorVersion = cpu_to_le32 (RNDIS_MAJOR_VERSION); - resp->MinorVersion = cpu_to_le32 (RNDIS_MINOR_VERSION); - resp->DeviceFlags = cpu_to_le32 (RNDIS_DF_CONNECTIONLESS); - resp->Medium = cpu_to_le32 (RNDIS_MEDIUM_802_3); - resp->MaxPacketsPerTransfer = cpu_to_le32 (1); - resp->MaxTransferSize = cpu_to_le32 ( + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); + resp->MajorVersion = cpu_to_le32(RNDIS_MAJOR_VERSION); + resp->MinorVersion = cpu_to_le32(RNDIS_MINOR_VERSION); + resp->DeviceFlags = cpu_to_le32(RNDIS_DF_CONNECTIONLESS); + resp->Medium = cpu_to_le32(RNDIS_MEDIUM_802_3); + resp->MaxPacketsPerTransfer = cpu_to_le32(1); + resp->MaxTransferSize = cpu_to_le32( params->dev->mtu - + sizeof (struct ethhdr) - + sizeof (struct rndis_packet_msg_type) + + sizeof(struct ethhdr) + + sizeof(struct rndis_packet_msg_type) + 22); - resp->PacketAlignmentFactor = cpu_to_le32 (0); - resp->AFListOffset = cpu_to_le32 (0); - resp->AFListSize = cpu_to_le32 (0); + resp->PacketAlignmentFactor = cpu_to_le32(0); + resp->AFListOffset = cpu_to_le32(0); + resp->AFListSize = cpu_to_le32(0); params->resp_avail(params->v); return 0; } -static int rndis_query_response (int configNr, rndis_query_msg_type *buf) +static int rndis_query_response(int configNr, rndis_query_msg_type *buf) { rndis_query_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; /* pr_debug("%s: OID = %08X\n", __func__, cpu_to_le32(buf->OID)); */ if (!params->dev) @@ -616,47 +616,46 @@ static int rndis_query_response (int configNr, rndis_query_msg_type *buf) * rndis_query_cmplt_type followed by data. * oid_supported_list is the largest data reply */ - r = rndis_add_response (configNr, - sizeof (oid_supported_list) + sizeof(rndis_query_cmplt_type)); + r = rndis_add_response(configNr, + sizeof(oid_supported_list) + sizeof(rndis_query_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_query_cmplt_type *) r->buf; + resp = (rndis_query_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 (REMOTE_NDIS_QUERY_CMPLT); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_QUERY_CMPLT); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - if (gen_ndis_query_resp (configNr, le32_to_cpu (buf->OID), + if (gen_ndis_query_resp(configNr, le32_to_cpu(buf->OID), le32_to_cpu(buf->InformationBufferOffset) - + 8 + (u8 *) buf, + + 8 + (u8 *)buf, le32_to_cpu(buf->InformationBufferLength), r)) { /* OID not supported */ - resp->Status = cpu_to_le32 ( - RNDIS_STATUS_NOT_SUPPORTED); - resp->MessageLength = cpu_to_le32 (sizeof *resp); - resp->InformationBufferLength = cpu_to_le32 (0); - resp->InformationBufferOffset = cpu_to_le32 (0); + resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); + resp->MessageLength = cpu_to_le32(sizeof *resp); + resp->InformationBufferLength = cpu_to_le32(0); + resp->InformationBufferOffset = cpu_to_le32(0); } else - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); params->resp_avail(params->v); return 0; } -static int rndis_set_response (int configNr, rndis_set_msg_type *buf) +static int rndis_set_response(int configNr, rndis_set_msg_type *buf) { - u32 BufLength, BufOffset; - rndis_set_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + u32 BufLength, BufOffset; + rndis_set_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; - r = rndis_add_response (configNr, sizeof (rndis_set_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_set_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_set_cmplt_type *) r->buf; + resp = (rndis_set_cmplt_type *)r->buf; - BufLength = le32_to_cpu (buf->InformationBufferLength); - BufOffset = le32_to_cpu (buf->InformationBufferOffset); + BufLength = le32_to_cpu(buf->InformationBufferLength); + BufOffset = le32_to_cpu(buf->InformationBufferOffset); #ifdef VERBOSE_DEBUG pr_debug("%s: Length: %d\n", __func__, BufLength); @@ -670,59 +669,59 @@ static int rndis_set_response (int configNr, rndis_set_msg_type *buf) pr_debug("\n"); #endif - resp->MessageType = cpu_to_le32 (REMOTE_NDIS_SET_CMPLT); - resp->MessageLength = cpu_to_le32 (16); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_SET_CMPLT); + resp->MessageLength = cpu_to_le32(16); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - if (gen_ndis_set_resp (configNr, le32_to_cpu (buf->OID), - ((u8 *) buf) + 8 + BufOffset, BufLength, r)) - resp->Status = cpu_to_le32 (RNDIS_STATUS_NOT_SUPPORTED); + if (gen_ndis_set_resp(configNr, le32_to_cpu(buf->OID), + ((u8 *)buf) + 8 + BufOffset, BufLength, r)) + resp->Status = cpu_to_le32(RNDIS_STATUS_NOT_SUPPORTED); else - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); params->resp_avail(params->v); return 0; } -static int rndis_reset_response (int configNr, rndis_reset_msg_type *buf) +static int rndis_reset_response(int configNr, rndis_reset_msg_type *buf) { - rndis_reset_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_reset_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; - r = rndis_add_response (configNr, sizeof (rndis_reset_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_reset_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_reset_cmplt_type *) r->buf; + resp = (rndis_reset_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 (REMOTE_NDIS_RESET_CMPLT); - resp->MessageLength = cpu_to_le32 (16); - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_RESET_CMPLT); + resp->MessageLength = cpu_to_le32(16); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); /* resent information */ - resp->AddressingReset = cpu_to_le32 (1); + resp->AddressingReset = cpu_to_le32(1); params->resp_avail(params->v); return 0; } -static int rndis_keepalive_response (int configNr, - rndis_keepalive_msg_type *buf) +static int rndis_keepalive_response(int configNr, + rndis_keepalive_msg_type *buf) { - rndis_keepalive_cmplt_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_keepalive_cmplt_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; /* host "should" check only in RNDIS_DATA_INITIALIZED state */ - r = rndis_add_response (configNr, sizeof (rndis_keepalive_cmplt_type)); + r = rndis_add_response(configNr, sizeof(rndis_keepalive_cmplt_type)); if (!r) return -ENOMEM; - resp = (rndis_keepalive_cmplt_type *) r->buf; + resp = (rndis_keepalive_cmplt_type *)r->buf; - resp->MessageType = cpu_to_le32 ( + resp->MessageType = cpu_to_le32( REMOTE_NDIS_KEEPALIVE_CMPLT); - resp->MessageLength = cpu_to_le32 (16); + resp->MessageLength = cpu_to_le32(16); resp->RequestID = buf->RequestID; /* Still LE in msg buffer */ - resp->Status = cpu_to_le32 (RNDIS_STATUS_SUCCESS); + resp->Status = cpu_to_le32(RNDIS_STATUS_SUCCESS); params->resp_avail(params->v); return 0; @@ -732,86 +731,85 @@ static int rndis_keepalive_response (int configNr, /* * Device to Host Comunication */ -static int rndis_indicate_status_msg (int configNr, u32 status) +static int rndis_indicate_status_msg(int configNr, u32 status) { - rndis_indicate_status_msg_type *resp; - rndis_resp_t *r; - struct rndis_params *params = rndis_per_dev_params + configNr; + rndis_indicate_status_msg_type *resp; + rndis_resp_t *r; + struct rndis_params *params = rndis_per_dev_params + configNr; if (params->state == RNDIS_UNINITIALIZED) return -ENOTSUPP; - r = rndis_add_response (configNr, - sizeof (rndis_indicate_status_msg_type)); + r = rndis_add_response(configNr, + sizeof(rndis_indicate_status_msg_type)); if (!r) return -ENOMEM; - resp = (rndis_indicate_status_msg_type *) r->buf; + resp = (rndis_indicate_status_msg_type *)r->buf; - resp->MessageType = cpu_to_le32 ( - REMOTE_NDIS_INDICATE_STATUS_MSG); - resp->MessageLength = cpu_to_le32 (20); - resp->Status = cpu_to_le32 (status); - resp->StatusBufferLength = cpu_to_le32 (0); - resp->StatusBufferOffset = cpu_to_le32 (0); + resp->MessageType = cpu_to_le32(REMOTE_NDIS_INDICATE_STATUS_MSG); + resp->MessageLength = cpu_to_le32(20); + resp->Status = cpu_to_le32(status); + resp->StatusBufferLength = cpu_to_le32(0); + resp->StatusBufferOffset = cpu_to_le32(0); params->resp_avail(params->v); return 0; } -int rndis_signal_connect (int configNr) +int rndis_signal_connect(int configNr) { - rndis_per_dev_params [configNr].media_state + rndis_per_dev_params[configNr].media_state = NDIS_MEDIA_STATE_CONNECTED; - return rndis_indicate_status_msg (configNr, + return rndis_indicate_status_msg(configNr, RNDIS_STATUS_MEDIA_CONNECT); } -int rndis_signal_disconnect (int configNr) +int rndis_signal_disconnect(int configNr) { - rndis_per_dev_params [configNr].media_state + rndis_per_dev_params[configNr].media_state = NDIS_MEDIA_STATE_DISCONNECTED; - return rndis_indicate_status_msg (configNr, + return rndis_indicate_status_msg(configNr, RNDIS_STATUS_MEDIA_DISCONNECT); } -void rndis_uninit (int configNr) +void rndis_uninit(int configNr) { u8 *buf; u32 length; if (configNr >= RNDIS_MAX_CONFIGS) return; - rndis_per_dev_params [configNr].state = RNDIS_UNINITIALIZED; + rndis_per_dev_params[configNr].state = RNDIS_UNINITIALIZED; /* drain the response queue */ while ((buf = rndis_get_next_response(configNr, &length))) rndis_free_response(configNr, buf); } -void rndis_set_host_mac (int configNr, const u8 *addr) +void rndis_set_host_mac(int configNr, const u8 *addr) { - rndis_per_dev_params [configNr].host_mac = addr; + rndis_per_dev_params[configNr].host_mac = addr; } /* * Message Parser */ -int rndis_msg_parser (u8 configNr, u8 *buf) +int rndis_msg_parser(u8 configNr, u8 *buf) { u32 MsgType, MsgLength; __le32 *tmp; - struct rndis_params *params; + struct rndis_params *params; if (!buf) return -ENOMEM; - tmp = (__le32 *) buf; + tmp = (__le32 *)buf; MsgType = get_unaligned_le32(tmp++); MsgLength = get_unaligned_le32(tmp++); if (configNr >= RNDIS_MAX_CONFIGS) return -ENOTSUPP; - params = &rndis_per_dev_params [configNr]; + params = &rndis_per_dev_params[configNr]; /* NOTE: RNDIS is *EXTREMELY* chatty ... Windows constantly polls for * rx/tx statistics and link status, in addition to KEEPALIVE traffic @@ -822,41 +820,41 @@ int rndis_msg_parser (u8 configNr, u8 *buf) switch (MsgType) { case REMOTE_NDIS_INITIALIZE_MSG: pr_debug("%s: REMOTE_NDIS_INITIALIZE_MSG\n", - __func__ ); + __func__); params->state = RNDIS_INITIALIZED; - return rndis_init_response (configNr, - (rndis_init_msg_type *) buf); + return rndis_init_response(configNr, + (rndis_init_msg_type *)buf); case REMOTE_NDIS_HALT_MSG: pr_debug("%s: REMOTE_NDIS_HALT_MSG\n", - __func__ ); + __func__); params->state = RNDIS_UNINITIALIZED; if (params->dev) { - netif_carrier_off (params->dev); - netif_stop_queue (params->dev); + netif_carrier_off(params->dev); + netif_stop_queue(params->dev); } return 0; case REMOTE_NDIS_QUERY_MSG: - return rndis_query_response (configNr, - (rndis_query_msg_type *) buf); + return rndis_query_response(configNr, + (rndis_query_msg_type *)buf); case REMOTE_NDIS_SET_MSG: - return rndis_set_response (configNr, - (rndis_set_msg_type *) buf); + return rndis_set_response(configNr, + (rndis_set_msg_type *)buf); case REMOTE_NDIS_RESET_MSG: pr_debug("%s: REMOTE_NDIS_RESET_MSG\n", - __func__ ); - return rndis_reset_response (configNr, - (rndis_reset_msg_type *) buf); + __func__); + return rndis_reset_response(configNr, + (rndis_reset_msg_type *)buf); case REMOTE_NDIS_KEEPALIVE_MSG: /* For USB: host does this every 5 seconds */ if (rndis_debug > 1) pr_debug("%s: REMOTE_NDIS_KEEPALIVE_MSG\n", - __func__ ); - return rndis_keepalive_response (configNr, + __func__); + return rndis_keepalive_response(configNr, (rndis_keepalive_msg_type *) buf); @@ -866,7 +864,7 @@ int rndis_msg_parser (u8 configNr, u8 *buf) * suspending itself. */ pr_warning("%s: unknown RNDIS message 0x%08X len %d\n", - __func__ , MsgType, MsgLength); + __func__, MsgType, MsgLength); { unsigned i; for (i = 0; i < MsgLength; i += 16) { @@ -901,10 +899,10 @@ int rndis_register(void (*resp_avail)(void *v), void *v) return -EINVAL; for (i = 0; i < RNDIS_MAX_CONFIGS; i++) { - if (!rndis_per_dev_params [i].used) { - rndis_per_dev_params [i].used = 1; - rndis_per_dev_params [i].resp_avail = resp_avail; - rndis_per_dev_params [i].v = v; + if (!rndis_per_dev_params[i].used) { + rndis_per_dev_params[i].used = 1; + rndis_per_dev_params[i].resp_avail = resp_avail; + rndis_per_dev_params[i].v = v; pr_debug("%s: configNr = %d\n", __func__, i); return i; } @@ -914,12 +912,12 @@ int rndis_register(void (*resp_avail)(void *v), void *v) return -ENODEV; } -void rndis_deregister (int configNr) +void rndis_deregister(int configNr) { - pr_debug("%s: \n", __func__); + pr_debug("%s:\n", __func__); if (configNr >= RNDIS_MAX_CONFIGS) return; - rndis_per_dev_params [configNr].used = 0; + rndis_per_dev_params[configNr].used = 0; return; } @@ -931,76 +929,76 @@ int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter) return -EINVAL; if (configNr >= RNDIS_MAX_CONFIGS) return -1; - rndis_per_dev_params [configNr].dev = dev; - rndis_per_dev_params [configNr].filter = cdc_filter; + rndis_per_dev_params[configNr].dev = dev; + rndis_per_dev_params[configNr].filter = cdc_filter; return 0; } -int rndis_set_param_vendor (u8 configNr, u32 vendorID, const char *vendorDescr) +int rndis_set_param_vendor(u8 configNr, u32 vendorID, const char *vendorDescr) { pr_debug("%s:\n", __func__); if (!vendorDescr) return -1; if (configNr >= RNDIS_MAX_CONFIGS) return -1; - rndis_per_dev_params [configNr].vendorID = vendorID; - rndis_per_dev_params [configNr].vendorDescr = vendorDescr; + rndis_per_dev_params[configNr].vendorID = vendorID; + rndis_per_dev_params[configNr].vendorDescr = vendorDescr; return 0; } -int rndis_set_param_medium (u8 configNr, u32 medium, u32 speed) +int rndis_set_param_medium(u8 configNr, u32 medium, u32 speed) { pr_debug("%s: %u %u\n", __func__, medium, speed); if (configNr >= RNDIS_MAX_CONFIGS) return -1; - rndis_per_dev_params [configNr].medium = medium; - rndis_per_dev_params [configNr].speed = speed; + rndis_per_dev_params[configNr].medium = medium; + rndis_per_dev_params[configNr].speed = speed; return 0; } -void rndis_add_hdr (struct sk_buff *skb) +void rndis_add_hdr(struct sk_buff *skb) { - struct rndis_packet_msg_type *header; + struct rndis_packet_msg_type *header; if (!skb) return; - header = (void *) skb_push (skb, sizeof *header); - memset (header, 0, sizeof *header); + header = (void *)skb_push(skb, sizeof(*header)); + memset(header, 0, sizeof *header); header->MessageType = cpu_to_le32(REMOTE_NDIS_PACKET_MSG); header->MessageLength = cpu_to_le32(skb->len); - header->DataOffset = cpu_to_le32 (36); - header->DataLength = cpu_to_le32(skb->len - sizeof *header); + header->DataOffset = cpu_to_le32(36); + header->DataLength = cpu_to_le32(skb->len - sizeof(*header)); } -void rndis_free_response (int configNr, u8 *buf) +void rndis_free_response(int configNr, u8 *buf) { - rndis_resp_t *r; - struct list_head *act, *tmp; + rndis_resp_t *r; + struct list_head *act, *tmp; - list_for_each_safe (act, tmp, - &(rndis_per_dev_params [configNr].resp_queue)) + list_for_each_safe(act, tmp, + &(rndis_per_dev_params[configNr].resp_queue)) { - r = list_entry (act, rndis_resp_t, list); + r = list_entry(act, rndis_resp_t, list); if (r && r->buf == buf) { - list_del (&r->list); - kfree (r); + list_del(&r->list); + kfree(r); } } } -u8 *rndis_get_next_response (int configNr, u32 *length) +u8 *rndis_get_next_response(int configNr, u32 *length) { - rndis_resp_t *r; - struct list_head *act, *tmp; + rndis_resp_t *r; + struct list_head *act, *tmp; if (!length) return NULL; - list_for_each_safe (act, tmp, - &(rndis_per_dev_params [configNr].resp_queue)) + list_for_each_safe(act, tmp, + &(rndis_per_dev_params[configNr].resp_queue)) { - r = list_entry (act, rndis_resp_t, list); + r = list_entry(act, rndis_resp_t, list); if (!r->send) { r->send = 1; *length = r->length; @@ -1011,20 +1009,20 @@ u8 *rndis_get_next_response (int configNr, u32 *length) return NULL; } -static rndis_resp_t *rndis_add_response (int configNr, u32 length) +static rndis_resp_t *rndis_add_response(int configNr, u32 length) { - rndis_resp_t *r; + rndis_resp_t *r; - /* NOTE: this gets copied into ether.c USB_BUFSIZ bytes ... */ - r = kmalloc (sizeof (rndis_resp_t) + length, GFP_ATOMIC); + /* NOTE: this gets copied into ether.c USB_BUFSIZ bytes ... */ + r = kmalloc(sizeof(rndis_resp_t) + length, GFP_ATOMIC); if (!r) return NULL; - r->buf = (u8 *) (r + 1); + r->buf = (u8 *)(r + 1); r->length = length; r->send = 0; - list_add_tail (&r->list, - &(rndis_per_dev_params [configNr].resp_queue)); + list_add_tail(&r->list, + &(rndis_per_dev_params[configNr].resp_queue)); return r; } @@ -1033,7 +1031,7 @@ int rndis_rm_hdr(struct gether *port, struct sk_buff_head *list) { /* tmp points to a struct rndis_packet_msg_type */ - __le32 *tmp = (void *) skb->data; + __le32 *tmp = (void *)skb->data; /* MessageType, MessageLength */ if (cpu_to_le32(REMOTE_NDIS_PACKET_MSG) @@ -1054,7 +1052,7 @@ int rndis_rm_hdr(struct gether *port, return 0; } -#ifdef CONFIG_USB_GADGET_DEBUG_FILES +#ifdef CONFIG_USB_GADGET_DEBUG_FILES static int rndis_proc_show(struct seq_file *m, void *v) { @@ -1087,7 +1085,7 @@ static int rndis_proc_show(struct seq_file *m, void *v) } static ssize_t rndis_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { rndis_params *p = PDE(file->f_path.dentry->d_inode)->data; u32 speed = 0; @@ -1109,11 +1107,11 @@ static ssize_t rndis_proc_write(struct file *file, const char __user *buffer, case '8': case '9': fl_speed = 1; - speed = speed*10 + c - '0'; + speed = speed * 10 + c - '0'; break; case 'C': case 'c': - rndis_signal_connect (p->confignr); + rndis_signal_connect(p->confignr); break; case 'D': case 'd': @@ -1145,11 +1143,11 @@ static const struct file_operations rndis_proc_fops = { .write = rndis_proc_write, }; -#define NAME_TEMPLATE "driver/rndis-%03d" +#define NAME_TEMPLATE "driver/rndis-%03d" static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS]; -#endif /* CONFIG_USB_GADGET_DEBUG_FILES */ +#endif /* CONFIG_USB_GADGET_DEBUG_FILES */ int rndis_init(void) @@ -1160,42 +1158,40 @@ int rndis_init(void) #ifdef CONFIG_USB_GADGET_DEBUG_FILES char name [20]; - sprintf (name, NAME_TEMPLATE, i); - if (!(rndis_connect_state [i] - = proc_create_data(name, 0660, NULL, + sprintf(name, NAME_TEMPLATE, i); + rndis_connect_state[i] = proc_create_data(name, 0660, NULL, &rndis_proc_fops, - (void *)(rndis_per_dev_params + i)))) - { - pr_debug("%s :remove entries", __func__); + (void *)(rndis_per_dev_params + i)); + if (!rndis_connect_state[i]) { + pr_debug("%s: remove entries", __func__); while (i) { - sprintf (name, NAME_TEMPLATE, --i); - remove_proc_entry (name, NULL); + sprintf(name, NAME_TEMPLATE, --i); + remove_proc_entry(name, NULL); } pr_debug("\n"); return -EIO; } #endif - rndis_per_dev_params [i].confignr = i; - rndis_per_dev_params [i].used = 0; - rndis_per_dev_params [i].state = RNDIS_UNINITIALIZED; - rndis_per_dev_params [i].media_state + rndis_per_dev_params[i].confignr = i; + rndis_per_dev_params[i].used = 0; + rndis_per_dev_params[i].state = RNDIS_UNINITIALIZED; + rndis_per_dev_params[i].media_state = NDIS_MEDIA_STATE_DISCONNECTED; - INIT_LIST_HEAD (&(rndis_per_dev_params [i].resp_queue)); + INIT_LIST_HEAD(&(rndis_per_dev_params[i].resp_queue)); } return 0; } -void rndis_exit (void) +void rndis_exit(void) { -#ifdef CONFIG_USB_GADGET_DEBUG_FILES +#ifdef CONFIG_USB_GADGET_DEBUG_FILES u8 i; - char name [20]; + char name[20]; for (i = 0; i < RNDIS_MAX_CONFIGS; i++) { - sprintf (name, NAME_TEMPLATE, i); - remove_proc_entry (name, NULL); + sprintf(name, NAME_TEMPLATE, i); + remove_proc_entry(name, NULL); } #endif } - -- cgit v1.2.3-70-g09d2 From 92d3489ec58b5897a407b07ad9954497a119d3d0 Mon Sep 17 00:00:00 2001 From: Javier Martinez Canillas Date: Fri, 10 Sep 2010 08:42:08 -0400 Subject: USB: r8a66597-udc: Initialize uninitialized variable, fix compile warning In today linux-next I got a compile warning due a possible uninitialized variable This patch solves the issue initializing the variable Signed-off-by: Javier Martinez Canillas Cc: David Brownell Cc: Paul Mundt Cc: Magnus Damm Cc: Yoshihiro Shimoda Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/r8a66597-udc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h index f763b5190af..5fc22e09a0f 100644 --- a/drivers/usb/gadget/r8a66597-udc.h +++ b/drivers/usb/gadget/r8a66597-udc.h @@ -136,7 +136,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, int len) { void __iomem *fifoaddr = r8a66597->reg + offset; - unsigned int data; + unsigned int data = 0; int i; if (r8a66597->pdata->on_chip) { -- cgit v1.2.3-70-g09d2 From 5c8db070b4480c43394680d9dfd2ddb06b97d2ae Mon Sep 17 00:00:00 2001 From: Praveena Nadahally Date: Fri, 10 Sep 2010 23:05:03 +0530 Subject: USB: Change acm_iad_descriptor bFunctionProtocol to USB_CDC_ACM_PROTO_AT_V25TER The protocol code is set 00 in IAD and it's set to 01 in ACM control interface descriptor in f_acm.c file. Due to this, windows is unable to install the modem(ACM) driver based on class-subclass-protocol matching. This patch corrects the protocol code in ACM IAD to the same as in acm_control_interface_desc protocol code. Acked-by: Linus Walleij Signed-off-by: Praveena Nadahally Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/f_acm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c index d47a123f15a..bd6226cbae8 100644 --- a/drivers/usb/gadget/f_acm.c +++ b/drivers/usb/gadget/f_acm.c @@ -111,7 +111,7 @@ acm_iad_descriptor = { .bInterfaceCount = 2, // control + data .bFunctionClass = USB_CLASS_COMM, .bFunctionSubClass = USB_CDC_SUBCLASS_ACM, - .bFunctionProtocol = USB_CDC_PROTO_NONE, + .bFunctionProtocol = USB_CDC_ACM_PROTO_AT_V25TER, /* .iFunction = DYNAMIC */ }; -- cgit v1.2.3-70-g09d2 From 5c836e4d583701a5eecb288b5f131da39115f5ec Mon Sep 17 00:00:00 2001 From: Roger Quadros Date: Wed, 8 Sep 2010 13:48:44 +0300 Subject: usb gadget: composite: prevent OOPS for non-standard control request The composite gadget will OOPS if the host sends a control request targetted to an interface of an un-configured composite device. This patch prevents this. The OOPS was observed during WHQL USB CV tests. With this patch, the device STALLs as per requirement. Failing test case: From host do the following. I used libusb-1.0 1) Set configuration to zero. libusb_control_transfer(device_handle, 0, /* standard OUT */ 0x9, /* setConfiguration */ 0, 0, NULL, 0, 0); 2) Query current configuratioan. libusb_control_transfer(device_handle, 0x80, /* standard IN*/ 0x8, /* getConfiguration */ 0, 0, data, 1, 0); 3) Send the non-standard ctrl transfer targetted to interface libusb_control_transfer(device_handle, 0x81, /* standard IN to interface*/ 0x6, /* getDescriptor */ 0x2300, 0, data, 0x12, 0); Signed-off-by: Roger Quadros Cc: stable Cc: David Brownell Cc: Michal Nazarewicz Cc: Robert Lukassen Cc: Kyungmin Park Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/composite.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 5e2bd742842..7b5cc16e4a0 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -928,7 +928,8 @@ unknown: */ switch (ctrl->bRequestType & USB_RECIP_MASK) { case USB_RECIP_INTERFACE: - f = cdev->config->interface[intf]; + if (cdev->config) + f = cdev->config->interface[intf]; break; case USB_RECIP_ENDPOINT: -- cgit v1.2.3-70-g09d2 From c0109b8fd29d1e1623fc0455cdf00463052bb566 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Sat, 11 Sep 2010 22:10:58 -0700 Subject: USB: gadget: Remove pr_ uses of KERN_ Signed-off-by: Joe Perches Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/r8a66597-udc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 95092151f90..157640f7d2a 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -274,7 +274,7 @@ static int pipe_buffer_setting(struct r8a66597 *r8a66597, } if (buf_bsize && ((bufnum + 16) >= R8A66597_MAX_BUFNUM)) { - pr_err(KERN_ERR "r8a66597 pipe memory is insufficient\n"); + pr_err("r8a66597 pipe memory is insufficient\n"); return -ENOMEM; } -- cgit v1.2.3-70-g09d2 From 969affff54702785330de553b790372e261e93f9 Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Mon, 20 Sep 2010 18:31:07 +0200 Subject: USB: atmel_usba_udc: force vbus_pin at -EINVAL when gpio_request failled to ensure gpio_is_valid return false Signed-off-by: Nicolas Ferre Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/atmel_usba_udc.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index e4810c6a0b1..b5e20e873cb 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -2015,6 +2015,9 @@ static int __init usba_udc_probe(struct platform_device *pdev) } else { disable_irq(gpio_to_irq(udc->vbus_pin)); } + } else { + /* gpio_request fail so use -EINVAL for gpio_is_valid */ + ubc->vbus_pin = -EINVAL; } } -- cgit v1.2.3-70-g09d2 From 3323b7107ece794eb3e16111b583f5afb6749278 Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 7 Oct 2010 13:05:24 +0200 Subject: USB: gadget: file_storage: reuse definitions from a header file This commit changes storage_common.c and file_storage.c to reuse definitions from linux/usb/storage.h header file. Signed-off-by: Michal Nazarewicz Cc: Alan Stern Cc: Matthew Wilcox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/storage_common.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index d7856c599d5..0a7df3db71f 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -54,6 +54,7 @@ #include +#include /* @@ -156,19 +157,6 @@ #define TYPE_DISK 0x00 #define TYPE_CDROM 0x05 -/* USB protocol value = the transport method */ -#define USB_PR_CBI 0x00 /* Control/Bulk/Interrupt */ -#define USB_PR_CB 0x01 /* Control/Bulk w/o interrupt */ -#define USB_PR_BULK 0x50 /* Bulk-only */ - -/* USB subclass value = the protocol encapsulation */ -#define USB_SC_RBC 0x01 /* Reduced Block Commands (flash) */ -#define USB_SC_8020 0x02 /* SFF-8020i, MMC-2, ATAPI (CD-ROM) */ -#define USB_SC_QIC 0x03 /* QIC-157 (tape) */ -#define USB_SC_UFI 0x04 /* UFI (floppy) */ -#define USB_SC_8070 0x05 /* SFF-8070i (removable) */ -#define USB_SC_SCSI 0x06 /* Transparent SCSI */ - /* Bulk-only data structures */ /* Command Block Wrapper */ -- cgit v1.2.3-70-g09d2 From 25013315678c78091a7826be7097fa2b60e30aac Mon Sep 17 00:00:00 2001 From: matt mooney Date: Fri, 24 Sep 2010 12:17:33 -0700 Subject: usb: change to new flag variable Replace EXTRA_CFLAGS with ccflags-y. Signed-off-by: matt mooney Acked-by: WANG Cong Signed-off-by: Greg Kroah-Hartman --- drivers/usb/atm/Makefile | 4 +--- drivers/usb/core/Makefile | 4 +--- drivers/usb/gadget/Makefile | 4 +--- drivers/usb/host/Makefile | 4 +--- drivers/usb/misc/Makefile | 4 +--- drivers/usb/musb/Makefile | 4 +--- drivers/usb/storage/Makefile | 2 +- drivers/usb/wusbcore/Makefile | 4 +--- 8 files changed, 8 insertions(+), 22 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/atm/Makefile b/drivers/usb/atm/Makefile index 4c4a776ab1c..d40a126e47a 100644 --- a/drivers/usb/atm/Makefile +++ b/drivers/usb/atm/Makefile @@ -8,6 +8,4 @@ obj-$(CONFIG_USB_UEAGLEATM) += ueagle-atm.o obj-$(CONFIG_USB_ATM) += usbatm.o obj-$(CONFIG_USB_XUSBATM) += xusbatm.o -ifeq ($(CONFIG_USB_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index ec16e602990..17c8e2d2a07 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -16,6 +16,4 @@ endif obj-$(CONFIG_USB) += usbcore.o -ifeq ($(CONFIG_USB_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 27283df37d0..c6820053650 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -1,9 +1,7 @@ # # USB peripheral controller drivers # -ifeq ($(CONFIG_USB_GADGET_DEBUG),y) - EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG obj-$(CONFIG_USB_DUMMY_HCD) += dummy_hcd.o obj-$(CONFIG_USB_NET2280) += net2280.o diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index b6315aa47f7..f0414429502 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -2,9 +2,7 @@ # Makefile for USB Host Controller Drivers # -ifeq ($(CONFIG_USB_DEBUG),y) - EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG isp1760-objs := isp1760-hcd.o isp1760-if.o fhci-objs := fhci-hcd.o fhci-hub.o fhci-q.o fhci-mem.o \ diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index d203ff6870e..d2633c03562 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -26,6 +26,4 @@ obj-$(CONFIG_USB_YUREX) += yurex.o obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga/ -ifeq ($(CONFIG_USB_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index f664ecfa21c..16aaae28714 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -78,6 +78,4 @@ endif # Debugging -ifeq ($(CONFIG_USB_MUSB_DEBUG),y) - EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_MUSB_DEBUG) := -DDEBUG diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 0332aa5df24..65dbf652487 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -5,7 +5,7 @@ # Rewritten to use lists instead of if-statements. # -EXTRA_CFLAGS := -Idrivers/scsi +ccflags-y := -Idrivers/scsi obj-$(CONFIG_USB_UAS) += uas.o obj-$(CONFIG_USB_STORAGE) += usb-storage.o diff --git a/drivers/usb/wusbcore/Makefile b/drivers/usb/wusbcore/Makefile index 75f1ade6625..f0d8045c802 100644 --- a/drivers/usb/wusbcore/Makefile +++ b/drivers/usb/wusbcore/Makefile @@ -21,6 +21,4 @@ wusb-wa-objs := wa-hc.o \ wa-rpipe.o \ wa-xfer.o -ifeq ($(CONFIG_USB_WUSB_CBAF_DEBUG),y) -EXTRA_CFLAGS += -DDEBUG -endif +ccflags-$(CONFIG_USB_WUSB_CBAF_DEBUG) := -DDEBUG -- cgit v1.2.3-70-g09d2 From 126512e3f274802ca65ebeca8660237f0361ad48 Mon Sep 17 00:00:00 2001 From: Anatolij Gustschin Date: Tue, 28 Sep 2010 20:55:20 +0200 Subject: USB: add platform glue driver for FSL USB DR controller Replace FSL USB platform code by simple platform driver for creation of FSL USB platform devices. The driver creates platform devices based on the information from USB nodes in the flat device tree. This is the replacement for old arch fsl_soc usb code removed by this patch. The driver uses usual of-style binding, available EHCI-HCD and UDC drivers can be bound to the created devices. The new of-style driver additionaly instantiates USB OTG platform device, as the appropriate USB OTG driver will be added soon. Signed-off-by: Anatolij Gustschin Cc: Kumar Gala Cc: Grant Likely Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/sysdev/fsl_soc.c | 163 ----------------------------- drivers/usb/gadget/Kconfig | 1 + drivers/usb/host/Kconfig | 4 + drivers/usb/host/Makefile | 1 + drivers/usb/host/fsl-mph-dr-of.c | 219 +++++++++++++++++++++++++++++++++++++++ 5 files changed, 225 insertions(+), 163 deletions(-) create mode 100644 drivers/usb/host/fsl-mph-dr-of.c (limited to 'drivers/usb/gadget') diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index b91f7acdda6..49a51f134c5 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -209,169 +209,6 @@ static int __init of_add_fixed_phys(void) arch_initcall(of_add_fixed_phys); #endif /* CONFIG_FIXED_PHY */ -static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type) -{ - if (!phy_type) - return FSL_USB2_PHY_NONE; - if (!strcasecmp(phy_type, "ulpi")) - return FSL_USB2_PHY_ULPI; - if (!strcasecmp(phy_type, "utmi")) - return FSL_USB2_PHY_UTMI; - if (!strcasecmp(phy_type, "utmi_wide")) - return FSL_USB2_PHY_UTMI_WIDE; - if (!strcasecmp(phy_type, "serial")) - return FSL_USB2_PHY_SERIAL; - - return FSL_USB2_PHY_NONE; -} - -static int __init fsl_usb_of_init(void) -{ - struct device_node *np; - unsigned int i = 0; - struct platform_device *usb_dev_mph = NULL, *usb_dev_dr_host = NULL, - *usb_dev_dr_client = NULL; - int ret; - - for_each_compatible_node(np, NULL, "fsl-usb2-mph") { - struct resource r[2]; - struct fsl_usb2_platform_data usb_data; - const unsigned char *prop = NULL; - - memset(&r, 0, sizeof(r)); - memset(&usb_data, 0, sizeof(usb_data)); - - ret = of_address_to_resource(np, 0, &r[0]); - if (ret) - goto err; - - of_irq_to_resource(np, 0, &r[1]); - - usb_dev_mph = - platform_device_register_simple("fsl-ehci", i, r, 2); - if (IS_ERR(usb_dev_mph)) { - ret = PTR_ERR(usb_dev_mph); - goto err; - } - - usb_dev_mph->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev_mph->dev.dma_mask = &usb_dev_mph->dev.coherent_dma_mask; - - usb_data.operating_mode = FSL_USB2_MPH_HOST; - - prop = of_get_property(np, "port0", NULL); - if (prop) - usb_data.port_enables |= FSL_USB2_PORT0_ENABLED; - - prop = of_get_property(np, "port1", NULL); - if (prop) - usb_data.port_enables |= FSL_USB2_PORT1_ENABLED; - - prop = of_get_property(np, "phy_type", NULL); - usb_data.phy_mode = determine_usb_phy(prop); - - ret = - platform_device_add_data(usb_dev_mph, &usb_data, - sizeof(struct - fsl_usb2_platform_data)); - if (ret) - goto unreg_mph; - i++; - } - - for_each_compatible_node(np, NULL, "fsl-usb2-dr") { - struct resource r[2]; - struct fsl_usb2_platform_data usb_data; - const unsigned char *prop = NULL; - - if (!of_device_is_available(np)) - continue; - - memset(&r, 0, sizeof(r)); - memset(&usb_data, 0, sizeof(usb_data)); - - ret = of_address_to_resource(np, 0, &r[0]); - if (ret) - goto unreg_mph; - - of_irq_to_resource(np, 0, &r[1]); - - prop = of_get_property(np, "dr_mode", NULL); - - if (!prop || !strcmp(prop, "host")) { - usb_data.operating_mode = FSL_USB2_DR_HOST; - usb_dev_dr_host = platform_device_register_simple( - "fsl-ehci", i, r, 2); - if (IS_ERR(usb_dev_dr_host)) { - ret = PTR_ERR(usb_dev_dr_host); - goto err; - } - } else if (prop && !strcmp(prop, "peripheral")) { - usb_data.operating_mode = FSL_USB2_DR_DEVICE; - usb_dev_dr_client = platform_device_register_simple( - "fsl-usb2-udc", i, r, 2); - if (IS_ERR(usb_dev_dr_client)) { - ret = PTR_ERR(usb_dev_dr_client); - goto err; - } - } else if (prop && !strcmp(prop, "otg")) { - usb_data.operating_mode = FSL_USB2_DR_OTG; - usb_dev_dr_host = platform_device_register_simple( - "fsl-ehci", i, r, 2); - if (IS_ERR(usb_dev_dr_host)) { - ret = PTR_ERR(usb_dev_dr_host); - goto err; - } - usb_dev_dr_client = platform_device_register_simple( - "fsl-usb2-udc", i, r, 2); - if (IS_ERR(usb_dev_dr_client)) { - ret = PTR_ERR(usb_dev_dr_client); - goto err; - } - } else { - ret = -EINVAL; - goto err; - } - - prop = of_get_property(np, "phy_type", NULL); - usb_data.phy_mode = determine_usb_phy(prop); - - if (usb_dev_dr_host) { - usb_dev_dr_host->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev_dr_host->dev.dma_mask = &usb_dev_dr_host-> - dev.coherent_dma_mask; - if ((ret = platform_device_add_data(usb_dev_dr_host, - &usb_data, sizeof(struct - fsl_usb2_platform_data)))) - goto unreg_dr; - } - if (usb_dev_dr_client) { - usb_dev_dr_client->dev.coherent_dma_mask = 0xffffffffUL; - usb_dev_dr_client->dev.dma_mask = &usb_dev_dr_client-> - dev.coherent_dma_mask; - if ((ret = platform_device_add_data(usb_dev_dr_client, - &usb_data, sizeof(struct - fsl_usb2_platform_data)))) - goto unreg_dr; - } - i++; - } - return 0; - -unreg_dr: - if (usb_dev_dr_host) - platform_device_unregister(usb_dev_dr_host); - if (usb_dev_dr_client) - platform_device_unregister(usb_dev_dr_client); -unreg_mph: - if (usb_dev_mph) - platform_device_unregister(usb_dev_mph); -err: - return ret; -} - -arch_initcall(fsl_usb_of_init); - #if defined(CONFIG_FSL_SOC_BOOKE) || defined(CONFIG_PPC_86xx) static __be32 __iomem *rstcr; diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index fab765d387b..0fe5bc876fa 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -158,6 +158,7 @@ config USB_GADGET_FSL_USB2 boolean "Freescale Highspeed USB DR Peripheral Controller" depends on FSL_SOC || ARCH_MXC select USB_GADGET_DUALSPEED + select USB_FSL_MPH_DR_OF help Some of Freescale PowerPC processors have a High Speed Dual-Role(DR) USB controller, which supports device mode. diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 2d926cec072..f3a90b0fc42 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -112,10 +112,14 @@ config XPS_USB_HCD_XILINX support both high speed and full speed devices, or high speed devices only. +config USB_FSL_MPH_DR_OF + tristate + config USB_EHCI_FSL bool "Support for Freescale on-chip EHCI USB controller" depends on USB_EHCI_HCD && FSL_SOC select USB_EHCI_ROOT_HUB_TT + select USB_FSL_MPH_DR_OF ---help--- Variation of ARC USB block used in some Freescale chips. diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index f0414429502..19b3a30b1cd 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -31,4 +31,5 @@ obj-$(CONFIG_USB_R8A66597_HCD) += r8a66597-hcd.o obj-$(CONFIG_USB_ISP1760_HCD) += isp1760.o obj-$(CONFIG_USB_HWA_HCD) += hwa-hc.o obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o +obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c new file mode 100644 index 00000000000..12db5d5cb0b --- /dev/null +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -0,0 +1,219 @@ +/* + * Setup platform devices needed by the Freescale multi-port host + * and/or dual-role USB controller modules based on the description + * in flat device tree. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include +#include +#include +#include +#include +#include + +struct fsl_usb2_dev_data { + char *dr_mode; /* controller mode */ + char *drivers[3]; /* drivers to instantiate for this mode */ + enum fsl_usb2_operating_modes op_mode; /* operating mode */ +}; + +struct fsl_usb2_dev_data dr_mode_data[] __devinitdata = { + { + .dr_mode = "host", + .drivers = { "fsl-ehci", NULL, NULL, }, + .op_mode = FSL_USB2_DR_HOST, + }, + { + .dr_mode = "otg", + .drivers = { "fsl-usb2-otg", "fsl-ehci", "fsl-usb2-udc", }, + .op_mode = FSL_USB2_DR_OTG, + }, + { + .dr_mode = "peripheral", + .drivers = { "fsl-usb2-udc", NULL, NULL, }, + .op_mode = FSL_USB2_DR_DEVICE, + }, +}; + +struct fsl_usb2_dev_data * __devinit get_dr_mode_data(struct device_node *np) +{ + const unsigned char *prop; + int i; + + prop = of_get_property(np, "dr_mode", NULL); + if (prop) { + for (i = 0; i < ARRAY_SIZE(dr_mode_data); i++) { + if (!strcmp(prop, dr_mode_data[i].dr_mode)) + return &dr_mode_data[i]; + } + } + pr_warn("%s: Invalid 'dr_mode' property, fallback to host mode\n", + np->full_name); + return &dr_mode_data[0]; /* mode not specified, use host */ +} + +static enum fsl_usb2_phy_modes __devinit determine_usb_phy(const char *phy_type) +{ + if (!phy_type) + return FSL_USB2_PHY_NONE; + if (!strcasecmp(phy_type, "ulpi")) + return FSL_USB2_PHY_ULPI; + if (!strcasecmp(phy_type, "utmi")) + return FSL_USB2_PHY_UTMI; + if (!strcasecmp(phy_type, "utmi_wide")) + return FSL_USB2_PHY_UTMI_WIDE; + if (!strcasecmp(phy_type, "serial")) + return FSL_USB2_PHY_SERIAL; + + return FSL_USB2_PHY_NONE; +} + +struct platform_device * __devinit fsl_usb2_device_register( + struct platform_device *ofdev, + struct fsl_usb2_platform_data *pdata, + const char *name, int id) +{ + struct platform_device *pdev; + const struct resource *res = ofdev->resource; + unsigned int num = ofdev->num_resources; + int retval; + + pdev = platform_device_alloc(name, id); + if (!pdev) { + retval = -ENOMEM; + goto error; + } + + pdev->dev.parent = &ofdev->dev; + + pdev->dev.coherent_dma_mask = ofdev->dev.coherent_dma_mask; + pdev->dev.dma_mask = &pdev->archdata.dma_mask; + *pdev->dev.dma_mask = *ofdev->dev.dma_mask; + + retval = platform_device_add_data(pdev, pdata, sizeof(*pdata)); + if (retval) + goto error; + + if (num) { + retval = platform_device_add_resources(pdev, res, num); + if (retval) + goto error; + } + + retval = platform_device_add(pdev); + if (retval) + goto error; + + return pdev; + +error: + platform_device_put(pdev); + return ERR_PTR(retval); +} + +static const struct of_device_id fsl_usb2_mph_dr_of_match[]; + +static int __devinit fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev) +{ + struct device_node *np = ofdev->dev.of_node; + struct platform_device *usb_dev; + struct fsl_usb2_platform_data data, *pdata; + struct fsl_usb2_dev_data *dev_data; + const struct of_device_id *match; + const unsigned char *prop; + static unsigned int idx; + int i; + + if (!of_device_is_available(np)) + return -ENODEV; + + match = of_match_device(fsl_usb2_mph_dr_of_match, &ofdev->dev); + if (!match) + return -ENODEV; + + pdata = &data; + if (match->data) + memcpy(pdata, match->data, sizeof(data)); + else + memset(pdata, 0, sizeof(data)); + + dev_data = get_dr_mode_data(np); + + if (of_device_is_compatible(np, "fsl-usb2-mph")) { + if (of_get_property(np, "port0", NULL)) + pdata->port_enables |= FSL_USB2_PORT0_ENABLED; + + if (of_get_property(np, "port1", NULL)) + pdata->port_enables |= FSL_USB2_PORT1_ENABLED; + + pdata->operating_mode = FSL_USB2_MPH_HOST; + } else { + /* setup mode selected in the device tree */ + pdata->operating_mode = dev_data->op_mode; + } + + prop = of_get_property(np, "phy_type", NULL); + pdata->phy_mode = determine_usb_phy(prop); + + for (i = 0; i < ARRAY_SIZE(dev_data->drivers); i++) { + if (!dev_data->drivers[i]) + continue; + usb_dev = fsl_usb2_device_register(ofdev, pdata, + dev_data->drivers[i], idx); + if (IS_ERR(usb_dev)) { + dev_err(&ofdev->dev, "Can't register usb device\n"); + return PTR_ERR(usb_dev); + } + } + idx++; + return 0; +} + +static int __devexit __unregister_subdev(struct device *dev, void *d) +{ + platform_device_unregister(to_platform_device(dev)); + return 0; +} + +static int __devexit fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev) +{ + device_for_each_child(&ofdev->dev, NULL, __unregister_subdev); + return 0; +} + +static const struct of_device_id fsl_usb2_mph_dr_of_match[] = { + { .compatible = "fsl-usb2-mph", }, + { .compatible = "fsl-usb2-dr", }, + {}, +}; + +static struct platform_driver fsl_usb2_mph_dr_driver = { + .driver = { + .name = "fsl-usb2-mph-dr", + .owner = THIS_MODULE, + .of_match_table = fsl_usb2_mph_dr_of_match, + }, + .probe = fsl_usb2_mph_dr_of_probe, + .remove = __devexit_p(fsl_usb2_mph_dr_of_remove), +}; + +static int __init fsl_usb2_mph_dr_init(void) +{ + return platform_driver_register(&fsl_usb2_mph_dr_driver); +} +module_init(fsl_usb2_mph_dr_init); + +static void __exit fsl_usb2_mph_dr_exit(void) +{ + platform_driver_unregister(&fsl_usb2_mph_dr_driver); +} +module_exit(fsl_usb2_mph_dr_exit); + +MODULE_DESCRIPTION("FSL MPH DR OF devices driver"); +MODULE_AUTHOR("Anatolij Gustschin "); +MODULE_LICENSE("GPL"); -- cgit v1.2.3-70-g09d2 From c8458d59d424fcba2456d6cba5811ce01c3aedb9 Mon Sep 17 00:00:00 2001 From: Christophe Lebouc Date: Thu, 30 Sep 2010 15:34:36 +0100 Subject: usb: langwell_udc: fix big file transfer issue. This patch fixing the problem with large file transfers failing. Swap the read order to avoid unexpected RX status. Signed-off-by: Christophe Lebouc Signed-off-by: Hao Wu Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index d297f9eb92e..06430604670 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -2440,12 +2440,14 @@ static int process_ep_req(struct langwell_udc *dev, int index, dev_vdbg(&dev->pdev->dev, "---> %s()\n", __func__); for (i = 0; i < curr_req->dtd_count; i++) { - remaining_length = le16_to_cpu(curr_dtd->dtd_total); - actual -= remaining_length; /* command execution states by dTD */ dtd_status = curr_dtd->dtd_status; + barrier(); + remaining_length = le16_to_cpu(curr_dtd->dtd_total); + actual -= remaining_length; + if (!dtd_status) { /* transfers completed successfully */ if (!remaining_length) { -- cgit v1.2.3-70-g09d2 From cf7d3c8e579a643ff81ff95d51babdaf4c55f5f4 Mon Sep 17 00:00:00 2001 From: Philippe Skowronski Date: Fri, 1 Oct 2010 14:59:16 +0100 Subject: usb: langwell_udc: cancel pending requests when controller is suspended. It is safer to cancel pending requests before free dTD and dQH when controller enters suspend state. Signed-off-by: Philippe Skowronski Signed-off-by: Hao Wu [Switch to spin_lock_irq as suggested by Alan Stern] Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/langwell_udc.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index 06430604670..b8ec954c069 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -3391,6 +3391,11 @@ static int langwell_udc_suspend(struct pci_dev *pdev, pm_message_t state) /* save PCI state */ pci_save_state(pdev); + spin_lock_irq(&dev->lock); + /* stop all usb activities */ + stop_activity(dev, dev->driver); + spin_unlock_irq(&dev->lock); + /* free dTD dma_pool and dQH */ if (dev->dtd_pool) dma_pool_destroy(dev->dtd_pool); -- cgit v1.2.3-70-g09d2 From 319feaabb6c7ccd90da6e3207563c265da7d21ae Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 5 Oct 2010 18:55:34 +0200 Subject: usb: gadget: goku_udc: Fix error path This is based on an initial patch by Rahul Ruikar. The goku_remove() function can be called before device_register() so it can call device_unregister() improperly. Also if the call to device_register() fails we need to call put_device(). As I was changing the error handling in goku_probe(), I noticed that the label was "done" but actually if the function succeeds we return earlier. I renamed the error path to "err" instead of "done." Reported-by: Rahul Ruikar Signed-off-by: Dan Carpenter Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/goku_udc.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 49fbd4dbeb9..48a760220ba 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -1745,7 +1745,8 @@ static void goku_remove(struct pci_dev *pdev) pci_resource_len (pdev, 0)); if (dev->enabled) pci_disable_device(pdev); - device_unregister(&dev->gadget.dev); + if (dev->registered) + device_unregister(&dev->gadget.dev); pci_set_drvdata(pdev, NULL); dev->regs = NULL; @@ -1775,7 +1776,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!pdev->irq) { printk(KERN_ERR "Check PCI %s IRQ setup!\n", pci_name(pdev)); retval = -ENODEV; - goto done; + goto err; } /* alloc, and start init */ @@ -1783,7 +1784,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (dev == NULL){ pr_debug("enomem %s\n", pci_name(pdev)); retval = -ENOMEM; - goto done; + goto err; } spin_lock_init(&dev->lock); @@ -1801,7 +1802,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) retval = pci_enable_device(pdev); if (retval < 0) { DBG(dev, "can't enable, %d\n", retval); - goto done; + goto err; } dev->enabled = 1; @@ -1810,7 +1811,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (!request_mem_region(resource, len, driver_name)) { DBG(dev, "controller already in use\n"); retval = -EBUSY; - goto done; + goto err; } dev->got_region = 1; @@ -1818,7 +1819,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (base == NULL) { DBG(dev, "can't map memory\n"); retval = -EFAULT; - goto done; + goto err; } dev->regs = (struct goku_udc_regs __iomem *) base; @@ -1834,7 +1835,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) driver_name, dev) != 0) { DBG(dev, "request interrupt %d failed\n", pdev->irq); retval = -EBUSY; - goto done; + goto err; } dev->got_irq = 1; if (use_dma) @@ -1845,13 +1846,16 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id) create_proc_read_entry(proc_node_name, 0, NULL, udc_proc_read, dev); #endif - /* done */ the_controller = dev; retval = device_register(&dev->gadget.dev); - if (retval == 0) - return 0; + if (retval) { + put_device(&dev->gadget.dev); + goto err; + } + dev->registered = 1; + return 0; -done: +err: if (dev) goku_remove (pdev); return retval; -- cgit v1.2.3-70-g09d2 From 75d87cdf3cefd2744fabd3f2a558c49cdf36238b Mon Sep 17 00:00:00 2001 From: Rahul Ruikar Date: Thu, 7 Oct 2010 09:40:45 +0530 Subject: usb: gadget: dummy_hcd: Fix error path In function dummy_udc_probe() call put_device() when device_register() fails. also usb_get_hcd() put before device_register() after review comment from Alan Stern. Signed-off-by: Rahul Ruikar Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/dummy_hcd.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 7bb9d78aac2..1d2a2abbfa8 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -874,6 +874,8 @@ static int dummy_udc_probe (struct platform_device *pdev) struct dummy *dum = the_controller; int rc; + usb_get_hcd(dummy_to_hcd(dum)); + dum->gadget.name = gadget_name; dum->gadget.ops = &dummy_ops; dum->gadget.is_dualspeed = 1; @@ -885,10 +887,10 @@ static int dummy_udc_probe (struct platform_device *pdev) dum->gadget.dev.parent = &pdev->dev; dum->gadget.dev.release = dummy_gadget_release; rc = device_register (&dum->gadget.dev); - if (rc < 0) + if (rc < 0) { + put_device(&dum->gadget.dev); return rc; - - usb_get_hcd (dummy_to_hcd (dum)); + } platform_set_drvdata (pdev, dum); rc = device_create_file (&dum->gadget.dev, &dev_attr_function); -- cgit v1.2.3-70-g09d2 From 0a2b8a0d1101179fdebc974a7c72b514aede9d9d Mon Sep 17 00:00:00 2001 From: matt mooney Date: Wed, 6 Oct 2010 19:03:26 -0700 Subject: usb: makefile cleanup For all modules, change -objs to -y; remove if-statements and replace with lists using the kbuild idiom; move flags to the top of the file; and fix alignment while trying to maintain the original scheme in each file. None of the dependencies are modified. Signed-off-by: matt mooney Acked-by: Sam Ravnborg Acked-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/atm/Makefile | 4 +-- drivers/usb/c67x00/Makefile | 6 ++-- drivers/usb/core/Makefile | 19 ++++------ drivers/usb/early/Makefile | 2 +- drivers/usb/gadget/Makefile | 39 ++++++++++---------- drivers/usb/host/Makefile | 19 +++++----- drivers/usb/host/whci/Kbuild | 2 +- drivers/usb/misc/Makefile | 44 +++++++++++------------ drivers/usb/misc/sisusbvga/Makefile | 3 +- drivers/usb/mon/Makefile | 2 +- drivers/usb/musb/Makefile | 71 +++++++++---------------------------- drivers/usb/otg/Makefile | 7 ++-- drivers/usb/serial/Makefile | 9 +++-- drivers/usb/storage/Makefile | 34 +++++++++--------- drivers/usb/wusbcore/Makefile | 17 ++++----- 15 files changed, 116 insertions(+), 162 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/atm/Makefile b/drivers/usb/atm/Makefile index d40a126e47a..a5d792ec3ad 100644 --- a/drivers/usb/atm/Makefile +++ b/drivers/usb/atm/Makefile @@ -2,10 +2,10 @@ # Makefile for USB ATM/xDSL drivers # +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG + obj-$(CONFIG_USB_CXACRU) += cxacru.o obj-$(CONFIG_USB_SPEEDTOUCH) += speedtch.o obj-$(CONFIG_USB_UEAGLEATM) += ueagle-atm.o obj-$(CONFIG_USB_ATM) += usbatm.o obj-$(CONFIG_USB_XUSBATM) += xusbatm.o - -ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG diff --git a/drivers/usb/c67x00/Makefile b/drivers/usb/c67x00/Makefile index 868bc41b598..b1218683c8e 100644 --- a/drivers/usb/c67x00/Makefile +++ b/drivers/usb/c67x00/Makefile @@ -2,8 +2,8 @@ # Makefile for Cypress C67X00 USB Controller # -ccflags-$(CONFIG_USB_DEBUG) += -DDEBUG +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG -obj-$(CONFIG_USB_C67X00_HCD) += c67x00.o +obj-$(CONFIG_USB_C67X00_HCD) += c67x00.o -c67x00-objs := c67x00-drv.o c67x00-ll-hpi.o c67x00-hcd.o c67x00-sched.o +c67x00-y := c67x00-drv.o c67x00-ll-hpi.o c67x00-hcd.o c67x00-sched.o diff --git a/drivers/usb/core/Makefile b/drivers/usb/core/Makefile index 17c8e2d2a07..507a4e1b636 100644 --- a/drivers/usb/core/Makefile +++ b/drivers/usb/core/Makefile @@ -2,18 +2,13 @@ # Makefile for USB Core files and filesystem # -usbcore-objs := usb.o hub.o hcd.o urb.o message.o driver.o \ - config.o file.o buffer.o sysfs.o endpoint.o \ - devio.o notify.o generic.o quirks.o devices.o - -ifeq ($(CONFIG_PCI),y) - usbcore-objs += hcd-pci.o -endif +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG -ifeq ($(CONFIG_USB_DEVICEFS),y) - usbcore-objs += inode.o -endif +usbcore-y := usb.o hub.o hcd.o urb.o message.o driver.o +usbcore-y += config.o file.o buffer.o sysfs.o endpoint.o +usbcore-y += devio.o notify.o generic.o quirks.o devices.o -obj-$(CONFIG_USB) += usbcore.o +usbcore-$(CONFIG_PCI) += hcd-pci.o +usbcore-$(CONFIG_USB_DEVICEFS) += inode.o -ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG +obj-$(CONFIG_USB) += usbcore.o diff --git a/drivers/usb/early/Makefile b/drivers/usb/early/Makefile index dfedee8c45b..24bbe519c73 100644 --- a/drivers/usb/early/Makefile +++ b/drivers/usb/early/Makefile @@ -2,4 +2,4 @@ # Makefile for early USB devices # -obj-$(CONFIG_EARLY_PRINTK_DBGP) += ehci-dbgp.o +obj-$(CONFIG_EARLY_PRINTK_DBGP) += ehci-dbgp.o diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index c6820053650..5780db42417 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -1,7 +1,7 @@ # # USB peripheral controller drivers # -ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG +ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG obj-$(CONFIG_USB_DUMMY_HCD) += dummy_hcd.o obj-$(CONFIG_USB_NET2280) += net2280.o @@ -16,10 +16,8 @@ obj-$(CONFIG_USB_S3C2410) += s3c2410_udc.o obj-$(CONFIG_USB_AT91) += at91_udc.o obj-$(CONFIG_USB_ATMEL_USBA) += atmel_usba_udc.o obj-$(CONFIG_USB_FSL_USB2) += fsl_usb2_udc.o -fsl_usb2_udc-objs := fsl_udc_core.o -ifeq ($(CONFIG_ARCH_MXC),y) -fsl_usb2_udc-objs += fsl_mxc_udc.o -endif +fsl_usb2_udc-y := fsl_udc_core.o +fsl_usb2_udc-$(CONFIG_ARCH_MXC) += fsl_mxc_udc.o obj-$(CONFIG_USB_M66592) += m66592-udc.o obj-$(CONFIG_USB_R8A66597) += r8a66597-udc.o obj-$(CONFIG_USB_FSL_QE) += fsl_qe_udc.o @@ -30,21 +28,21 @@ obj-$(CONFIG_USB_LANGWELL) += langwell_udc.o # # USB gadget drivers # -g_zero-objs := zero.o -g_audio-objs := audio.o -g_ether-objs := ether.o -g_serial-objs := serial.o -g_midi-objs := gmidi.o -gadgetfs-objs := inode.o -g_file_storage-objs := file_storage.o -g_mass_storage-objs := mass_storage.o -g_printer-objs := printer.o -g_cdc-objs := cdc2.o -g_multi-objs := multi.o -g_hid-objs := hid.o -g_dbgp-objs := dbgp.o -g_nokia-objs := nokia.o -g_webcam-objs := webcam.o +g_zero-y := zero.o +g_audio-y := audio.o +g_ether-y := ether.o +g_serial-y := serial.o +g_midi-y := gmidi.o +gadgetfs-y := inode.o +g_file_storage-y := file_storage.o +g_mass_storage-y := mass_storage.o +g_printer-y := printer.o +g_cdc-y := cdc2.o +g_multi-y := multi.o +g_hid-y := hid.o +g_dbgp-y := dbgp.o +g_nokia-y := nokia.o +g_webcam-y := webcam.o obj-$(CONFIG_USB_ZERO) += g_zero.o obj-$(CONFIG_USB_AUDIO) += g_audio.o @@ -62,4 +60,3 @@ obj-$(CONFIG_USB_G_DBGP) += g_dbgp.o obj-$(CONFIG_USB_G_MULTI) += g_multi.o obj-$(CONFIG_USB_G_NOKIA) += g_nokia.o obj-$(CONFIG_USB_G_WEBCAM) += g_webcam.o - diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 19b3a30b1cd..91c5a1bd102 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -2,15 +2,17 @@ # Makefile for USB Host Controller Drivers # -ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG -isp1760-objs := isp1760-hcd.o isp1760-if.o -fhci-objs := fhci-hcd.o fhci-hub.o fhci-q.o fhci-mem.o \ - fhci-tds.o fhci-sched.o -ifeq ($(CONFIG_FHCI_DEBUG),y) -fhci-objs += fhci-dbg.o -endif -xhci-hcd-objs := xhci.o xhci-mem.o xhci-pci.o xhci-ring.o xhci-hub.o xhci-dbg.o +isp1760-y := isp1760-hcd.o isp1760-if.o + +fhci-y := fhci-hcd.o fhci-hub.o fhci-q.o +fhci-y += fhci-mem.o fhci-tds.o fhci-sched.o + +fhci-$(CONFIG_FHCI_DEBUG) += fhci-dbg.o + +xhci-hcd-y := xhci.o xhci-mem.o xhci-pci.o +xhci-hcd-y += xhci-ring.o xhci-hub.o xhci-dbg.o obj-$(CONFIG_USB_WHCI_HCD) += whci/ @@ -32,4 +34,3 @@ obj-$(CONFIG_USB_ISP1760_HCD) += isp1760.o obj-$(CONFIG_USB_HWA_HCD) += hwa-hc.o obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o - diff --git a/drivers/usb/host/whci/Kbuild b/drivers/usb/host/whci/Kbuild index 11e5040b833..26df0138079 100644 --- a/drivers/usb/host/whci/Kbuild +++ b/drivers/usb/host/whci/Kbuild @@ -3,7 +3,7 @@ obj-$(CONFIG_USB_WHCI_HCD) += whci-hcd.o whci-hcd-y := \ asl.o \ debug.o \ - hcd.o \ + hcd.o \ hw.o \ init.o \ int.o \ diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index d2633c03562..796ce7ebccc 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -3,27 +3,27 @@ # (the ones that don't fit into any other categories) # -obj-$(CONFIG_USB_ADUTUX) += adutux.o -obj-$(CONFIG_USB_APPLEDISPLAY) += appledisplay.o -obj-$(CONFIG_USB_CYPRESS_CY7C63)+= cypress_cy7c63.o -obj-$(CONFIG_USB_CYTHERM) += cytherm.o -obj-$(CONFIG_USB_EMI26) += emi26.o -obj-$(CONFIG_USB_EMI62) += emi62.o -obj-$(CONFIG_USB_FTDI_ELAN) += ftdi-elan.o -obj-$(CONFIG_USB_IDMOUSE) += idmouse.o -obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o -obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o -obj-$(CONFIG_USB_LCD) += usblcd.o -obj-$(CONFIG_USB_LD) += ldusb.o -obj-$(CONFIG_USB_LED) += usbled.o -obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o -obj-$(CONFIG_USB_RIO500) += rio500.o -obj-$(CONFIG_USB_TEST) += usbtest.o -obj-$(CONFIG_USB_TRANCEVIBRATOR) += trancevibrator.o -obj-$(CONFIG_USB_USS720) += uss720.o -obj-$(CONFIG_USB_SEVSEG) += usbsevseg.o -obj-$(CONFIG_USB_YUREX) += yurex.o +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG -obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga/ +obj-$(CONFIG_USB_ADUTUX) += adutux.o +obj-$(CONFIG_USB_APPLEDISPLAY) += appledisplay.o +obj-$(CONFIG_USB_CYPRESS_CY7C63) += cypress_cy7c63.o +obj-$(CONFIG_USB_CYTHERM) += cytherm.o +obj-$(CONFIG_USB_EMI26) += emi26.o +obj-$(CONFIG_USB_EMI62) += emi62.o +obj-$(CONFIG_USB_FTDI_ELAN) += ftdi-elan.o +obj-$(CONFIG_USB_IDMOUSE) += idmouse.o +obj-$(CONFIG_USB_IOWARRIOR) += iowarrior.o +obj-$(CONFIG_USB_ISIGHTFW) += isight_firmware.o +obj-$(CONFIG_USB_LCD) += usblcd.o +obj-$(CONFIG_USB_LD) += ldusb.o +obj-$(CONFIG_USB_LED) += usbled.o +obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o +obj-$(CONFIG_USB_RIO500) += rio500.o +obj-$(CONFIG_USB_TEST) += usbtest.o +obj-$(CONFIG_USB_TRANCEVIBRATOR) += trancevibrator.o +obj-$(CONFIG_USB_USS720) += uss720.o +obj-$(CONFIG_USB_SEVSEG) += usbsevseg.o +obj-$(CONFIG_USB_YUREX) += yurex.o -ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG +obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga/ diff --git a/drivers/usb/misc/sisusbvga/Makefile b/drivers/usb/misc/sisusbvga/Makefile index 7f934cfc906..3142476ccc8 100644 --- a/drivers/usb/misc/sisusbvga/Makefile +++ b/drivers/usb/misc/sisusbvga/Makefile @@ -4,5 +4,4 @@ obj-$(CONFIG_USB_SISUSBVGA) += sisusbvga.o -sisusbvga-objs := sisusb.o sisusb_init.o sisusb_con.o - +sisusbvga-y := sisusb.o sisusb_init.o sisusb_con.o diff --git a/drivers/usb/mon/Makefile b/drivers/usb/mon/Makefile index 384b198faa7..8ed24ab0869 100644 --- a/drivers/usb/mon/Makefile +++ b/drivers/usb/mon/Makefile @@ -2,6 +2,6 @@ # Makefile for USB monitor # -usbmon-objs := mon_main.o mon_stat.o mon_text.o mon_bin.o +usbmon-y := mon_main.o mon_stat.o mon_text.o mon_bin.o obj-$(CONFIG_USB_MON) += usbmon.o diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile index 16aaae28714..ffc0e052582 100644 --- a/drivers/usb/musb/Makefile +++ b/drivers/usb/musb/Makefile @@ -2,53 +2,23 @@ # for USB OTG silicon based on Mentor Graphics INVENTRA designs # -musb_hdrc-objs := musb_core.o - -obj-$(CONFIG_USB_MUSB_HDRC) += musb_hdrc.o - -ifeq ($(CONFIG_ARCH_DAVINCI_DMx),y) - musb_hdrc-objs += davinci.o -endif - -ifeq ($(CONFIG_ARCH_DAVINCI_DA8XX),y) - musb_hdrc-objs += da8xx.o -endif - -ifeq ($(CONFIG_USB_TUSB6010),y) - musb_hdrc-objs += tusb6010.o -endif - -ifeq ($(CONFIG_ARCH_OMAP2430),y) - musb_hdrc-objs += omap2430.o -endif - -ifeq ($(CONFIG_ARCH_OMAP3430),y) - musb_hdrc-objs += omap2430.o -endif - -ifeq ($(CONFIG_ARCH_OMAP4),y) - musb_hdrc-objs += omap2430.o -endif +ccflags-$(CONFIG_USB_MUSB_DEBUG) := -DDEBUG -ifeq ($(CONFIG_BF54x),y) - musb_hdrc-objs += blackfin.o -endif +obj-$(CONFIG_USB_MUSB_HDRC) += musb_hdrc.o -ifeq ($(CONFIG_BF52x),y) - musb_hdrc-objs += blackfin.o -endif +musb_hdrc-y := musb_core.o -ifeq ($(CONFIG_USB_GADGET_MUSB_HDRC),y) - musb_hdrc-objs += musb_gadget_ep0.o musb_gadget.o -endif - -ifeq ($(CONFIG_USB_MUSB_HDRC_HCD),y) - musb_hdrc-objs += musb_virthub.o musb_host.o -endif - -ifeq ($(CONFIG_DEBUG_FS),y) - musb_hdrc-objs += musb_debugfs.o -endif +musb_hdrc-$(CONFIG_ARCH_DAVINCI_DMx) += davinci.o +musb_hdrc-$(CONFIG_ARCH_DAVINCI_DA8XX) += da8xx.o +musb_hdrc-$(CONFIG_USB_TUSB6010) += tusb6010.o +musb_hdrc-$(CONFIG_ARCH_OMAP2430) += omap2430.o +musb_hdrc-$(CONFIG_ARCH_OMAP3430) += omap2430.o +musb_hdrc-$(CONFIG_ARCH_OMAP4) += omap2430.o +musb_hdrc-$(CONFIG_BF54x) += blackfin.o +musb_hdrc-$(CONFIG_BF52x) += blackfin.o +musb_hdrc-$(CONFIG_USB_GADGET_MUSB_HDRC) += musb_gadget_ep0.o musb_gadget.o +musb_hdrc-$(CONFIG_USB_MUSB_HDRC_HCD) += musb_virthub.o musb_host.o +musb_hdrc-$(CONFIG_DEBUG_FS) += musb_debugfs.o # the kconfig must guarantee that only one of the # possible I/O schemes will be enabled at a time ... @@ -58,24 +28,17 @@ endif ifneq ($(CONFIG_MUSB_PIO_ONLY),y) ifeq ($(CONFIG_USB_INVENTRA_DMA),y) - musb_hdrc-objs += musbhsdma.o + musb_hdrc-y += musbhsdma.o else ifeq ($(CONFIG_USB_TI_CPPI_DMA),y) - musb_hdrc-objs += cppi_dma.o + musb_hdrc-y += cppi_dma.o else ifeq ($(CONFIG_USB_TUSB_OMAP_DMA),y) - musb_hdrc-objs += tusb6010_omap.o + musb_hdrc-y += tusb6010_omap.o endif endif endif endif - - -################################################################################ - -# Debugging - -ccflags-$(CONFIG_USB_MUSB_DEBUG) := -DDEBUG diff --git a/drivers/usb/otg/Makefile b/drivers/usb/otg/Makefile index b6609db3a84..66f1b83e4fa 100644 --- a/drivers/usb/otg/Makefile +++ b/drivers/usb/otg/Makefile @@ -2,6 +2,9 @@ # OTG infrastructure and transceiver drivers # +ccflags-$(CONFIG_USB_DEBUG) := -DDEBUG +ccflags-$(CONFIG_USB_GADGET_DEBUG) += -DDEBUG + # infrastructure obj-$(CONFIG_USB_OTG_UTILS) += otg.o @@ -12,7 +15,3 @@ obj-$(CONFIG_TWL4030_USB) += twl4030-usb.o obj-$(CONFIG_USB_LANGWELL_OTG) += langwell_otg.o obj-$(CONFIG_NOP_USB_XCEIV) += nop-usb-xceiv.o obj-$(CONFIG_USB_ULPI) += ulpi.o - -ccflags-$(CONFIG_USB_DEBUG) += -DDEBUG -ccflags-$(CONFIG_USB_GADGET_DEBUG) += -DDEBUG - diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index cf41b6209c7..9a2117f2b06 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -6,10 +6,10 @@ obj-$(CONFIG_USB_SERIAL) += usbserial.o -usbserial-obj-$(CONFIG_USB_SERIAL_CONSOLE) += console.o -usbserial-obj-$(CONFIG_USB_EZUSB) += ezusb.o +usbserial-y := usb-serial.o generic.o bus.o -usbserial-objs := usb-serial.o generic.o bus.o $(usbserial-obj-y) +usbserial-$(CONFIG_USB_SERIAL_CONSOLE) += console.o +usbserial-$(CONFIG_USB_EZUSB) += ezusb.o obj-$(CONFIG_USB_SERIAL_AIRCABLE) += aircable.o obj-$(CONFIG_USB_SERIAL_ARK3116) += ark3116.o @@ -59,6 +59,5 @@ obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o obj-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda.o -obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL) += vivopay-serial.o +obj-$(CONFIG_USB_SERIAL_VIVOPAY_SERIAL) += vivopay-serial.o obj-$(CONFIG_USB_SERIAL_ZIO) += zio.o - diff --git a/drivers/usb/storage/Makefile b/drivers/usb/storage/Makefile index 65dbf652487..fcf14cdc4a0 100644 --- a/drivers/usb/storage/Makefile +++ b/drivers/usb/storage/Makefile @@ -5,21 +5,21 @@ # Rewritten to use lists instead of if-statements. # -ccflags-y := -Idrivers/scsi +ccflags-y := -Idrivers/scsi obj-$(CONFIG_USB_UAS) += uas.o obj-$(CONFIG_USB_STORAGE) += usb-storage.o -usb-storage-obj-$(CONFIG_USB_STORAGE_DEBUG) += debug.o +usb-storage-y := scsiglue.o protocol.o transport.o usb.o +usb-storage-y += initializers.o sierra_ms.o option_ms.o -usb-storage-objs := scsiglue.o protocol.o transport.o usb.o \ - initializers.o sierra_ms.o option_ms.o $(usb-storage-obj-y) +usb-storage-$(CONFIG_USB_STORAGE_DEBUG) += debug.o ifeq ($(CONFIG_USB_LIBUSUAL),) - usb-storage-objs += usual-tables.o + usb-storage-y += usual-tables.o else obj-$(CONFIG_USB) += usb-libusual.o - usb-libusual-objs := libusual.o usual-tables.o + usb-libusual-y := libusual.o usual-tables.o endif obj-$(CONFIG_USB_STORAGE_ALAUDA) += ums-alauda.o @@ -34,14 +34,14 @@ obj-$(CONFIG_USB_STORAGE_SDDR09) += ums-sddr09.o obj-$(CONFIG_USB_STORAGE_SDDR55) += ums-sddr55.o obj-$(CONFIG_USB_STORAGE_USBAT) += ums-usbat.o -ums-alauda-objs := alauda.o -ums-cypress-objs := cypress_atacb.o -ums-datafab-objs := datafab.o -ums-freecom-objs := freecom.o -ums-isd200-objs := isd200.o -ums-jumpshot-objs := jumpshot.o -ums-karma-objs := karma.o -ums-onetouch-objs := onetouch.o -ums-sddr09-objs := sddr09.o -ums-sddr55-objs := sddr55.o -ums-usbat-objs := shuttle_usbat.o +ums-alauda-y := alauda.o +ums-cypress-y := cypress_atacb.o +ums-datafab-y := datafab.o +ums-freecom-y := freecom.o +ums-isd200-y := isd200.o +ums-jumpshot-y := jumpshot.o +ums-karma-y := karma.o +ums-onetouch-y := onetouch.o +ums-sddr09-y := sddr09.o +ums-sddr55-y := sddr55.o +ums-usbat-y := shuttle_usbat.o diff --git a/drivers/usb/wusbcore/Makefile b/drivers/usb/wusbcore/Makefile index f0d8045c802..b3bd313032b 100644 --- a/drivers/usb/wusbcore/Makefile +++ b/drivers/usb/wusbcore/Makefile @@ -1,9 +1,11 @@ +ccflags-$(CONFIG_USB_WUSB_CBAF_DEBUG) := -DDEBUG + obj-$(CONFIG_USB_WUSB) += wusbcore.o obj-$(CONFIG_USB_HWA_HCD) += wusb-wa.o obj-$(CONFIG_USB_WUSB_CBAF) += wusb-cbaf.o -wusbcore-objs := \ +wusbcore-y := \ crypto.o \ devconnect.o \ dev-sysfs.o \ @@ -14,11 +16,10 @@ wusbcore-objs := \ security.o \ wusbhc.o -wusb-cbaf-objs := cbaf.o +wusb-cbaf-y := cbaf.o -wusb-wa-objs := wa-hc.o \ - wa-nep.o \ - wa-rpipe.o \ - wa-xfer.o - -ccflags-$(CONFIG_USB_WUSB_CBAF_DEBUG) := -DDEBUG +wusb-wa-y := \ + wa-hc.o \ + wa-nep.o \ + wa-rpipe.o \ + wa-xfer.o -- cgit v1.2.3-70-g09d2 From 0a6a717ceff67f887b16783ce891f5dcf846f1fc Mon Sep 17 00:00:00 2001 From: Michal Nazarewicz Date: Thu, 7 Oct 2010 14:46:15 +0200 Subject: USB: gadget: storage: reuse definitions from scsi.h header file This commit changes storage_common.h, file_storage.c and f_mass_storage.c to use definitions of SCSI commands from scsi/scsi.h file instead of redefining the commands in storage_common.c. scsi/scsi.h header file was missing READ_FORMAT_CAPACITIES and READ_HEADER so this commit also add those to the header. Signed-off-by: Michal Nazarewicz Cc: Alan Stern Cc: James Bottomley Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/f_mass_storage.c | 72 ++++++++++++++++++------------------ drivers/usb/gadget/file_storage.c | 74 ++++++++++++++++++------------------- drivers/usb/gadget/storage_common.c | 34 +---------------- include/scsi/scsi.h | 2 + 4 files changed, 77 insertions(+), 105 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 44e5ffed5c0..838286b1cd1 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -741,7 +741,7 @@ static int do_read(struct fsg_common *common) /* Get the starting Logical Block Address and check that it's * not too big */ - if (common->cmnd[0] == SC_READ_6) + if (common->cmnd[0] == READ_6) lba = get_unaligned_be24(&common->cmnd[1]); else { lba = get_unaligned_be32(&common->cmnd[2]); @@ -879,7 +879,7 @@ static int do_write(struct fsg_common *common) /* Get the starting Logical Block Address and check that it's * not too big */ - if (common->cmnd[0] == SC_WRITE_6) + if (common->cmnd[0] == WRITE_6) lba = get_unaligned_be24(&common->cmnd[1]); else { lba = get_unaligned_be32(&common->cmnd[2]); @@ -1186,7 +1186,7 @@ static int do_inquiry(struct fsg_common *common, struct fsg_buffhd *bh) return 36; } - buf[0] = curlun->cdrom ? TYPE_CDROM : TYPE_DISK; + buf[0] = curlun->cdrom ? TYPE_ROM : TYPE_DISK; buf[1] = curlun->removable ? 0x80 : 0; buf[2] = 2; /* ANSI SCSI level 2 */ buf[3] = 2; /* SCSI-2 INQUIRY data format */ @@ -1353,11 +1353,11 @@ static int do_mode_sense(struct fsg_common *common, struct fsg_buffhd *bh) * The only variable value is the WriteProtect bit. We will fill in * the mode data length later. */ memset(buf, 0, 8); - if (mscmnd == SC_MODE_SENSE_6) { + if (mscmnd == MODE_SENSE) { buf[2] = (curlun->ro ? 0x80 : 0x00); /* WP, DPOFUA */ buf += 4; limit = 255; - } else { /* SC_MODE_SENSE_10 */ + } else { /* MODE_SENSE_10 */ buf[3] = (curlun->ro ? 0x80 : 0x00); /* WP, DPOFUA */ buf += 8; limit = 65535; /* Should really be FSG_BUFLEN */ @@ -1397,7 +1397,7 @@ static int do_mode_sense(struct fsg_common *common, struct fsg_buffhd *bh) } /* Store the mode data length */ - if (mscmnd == SC_MODE_SENSE_6) + if (mscmnd == MODE_SENSE) buf0[0] = len - 1; else put_unaligned_be16(len - 2, buf0); @@ -1886,7 +1886,7 @@ static int check_command(struct fsg_common *common, int cmnd_size, if (common->lun >= 0 && common->lun < common->nluns) { curlun = &common->luns[common->lun]; common->curlun = curlun; - if (common->cmnd[0] != SC_REQUEST_SENSE) { + if (common->cmnd[0] != REQUEST_SENSE) { curlun->sense_data = SS_NO_SENSE; curlun->sense_data_info = 0; curlun->info_valid = 0; @@ -1898,8 +1898,8 @@ static int check_command(struct fsg_common *common, int cmnd_size, /* INQUIRY and REQUEST SENSE commands are explicitly allowed * to use unsupported LUNs; all others may not. */ - if (common->cmnd[0] != SC_INQUIRY && - common->cmnd[0] != SC_REQUEST_SENSE) { + if (common->cmnd[0] != INQUIRY && + common->cmnd[0] != REQUEST_SENSE) { DBG(common, "unsupported LUN %d\n", common->lun); return -EINVAL; } @@ -1908,8 +1908,8 @@ static int check_command(struct fsg_common *common, int cmnd_size, /* If a unit attention condition exists, only INQUIRY and * REQUEST SENSE commands are allowed; anything else must fail. */ if (curlun && curlun->unit_attention_data != SS_NO_SENSE && - common->cmnd[0] != SC_INQUIRY && - common->cmnd[0] != SC_REQUEST_SENSE) { + common->cmnd[0] != INQUIRY && + common->cmnd[0] != REQUEST_SENSE) { curlun->sense_data = curlun->unit_attention_data; curlun->unit_attention_data = SS_NO_SENSE; return -EINVAL; @@ -1960,7 +1960,7 @@ static int do_scsi_command(struct fsg_common *common) down_read(&common->filesem); /* We're using the backing file */ switch (common->cmnd[0]) { - case SC_INQUIRY: + case INQUIRY: common->data_size_from_cmnd = common->cmnd[4]; reply = check_command(common, 6, DATA_DIR_TO_HOST, (1<<4), 0, @@ -1969,7 +1969,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_inquiry(common, bh); break; - case SC_MODE_SELECT_6: + case MODE_SELECT: common->data_size_from_cmnd = common->cmnd[4]; reply = check_command(common, 6, DATA_DIR_FROM_HOST, (1<<1) | (1<<4), 0, @@ -1978,7 +1978,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_mode_select(common, bh); break; - case SC_MODE_SELECT_10: + case MODE_SELECT_10: common->data_size_from_cmnd = get_unaligned_be16(&common->cmnd[7]); reply = check_command(common, 10, DATA_DIR_FROM_HOST, @@ -1988,7 +1988,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_mode_select(common, bh); break; - case SC_MODE_SENSE_6: + case MODE_SENSE: common->data_size_from_cmnd = common->cmnd[4]; reply = check_command(common, 6, DATA_DIR_TO_HOST, (1<<1) | (1<<2) | (1<<4), 0, @@ -1997,7 +1997,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_mode_sense(common, bh); break; - case SC_MODE_SENSE_10: + case MODE_SENSE_10: common->data_size_from_cmnd = get_unaligned_be16(&common->cmnd[7]); reply = check_command(common, 10, DATA_DIR_TO_HOST, @@ -2007,7 +2007,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_mode_sense(common, bh); break; - case SC_PREVENT_ALLOW_MEDIUM_REMOVAL: + case ALLOW_MEDIUM_REMOVAL: common->data_size_from_cmnd = 0; reply = check_command(common, 6, DATA_DIR_NONE, (1<<4), 0, @@ -2016,7 +2016,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_prevent_allow(common); break; - case SC_READ_6: + case READ_6: i = common->cmnd[4]; common->data_size_from_cmnd = (i == 0 ? 256 : i) << 9; reply = check_command(common, 6, DATA_DIR_TO_HOST, @@ -2026,7 +2026,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read(common); break; - case SC_READ_10: + case READ_10: common->data_size_from_cmnd = get_unaligned_be16(&common->cmnd[7]) << 9; reply = check_command(common, 10, DATA_DIR_TO_HOST, @@ -2036,7 +2036,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read(common); break; - case SC_READ_12: + case READ_12: common->data_size_from_cmnd = get_unaligned_be32(&common->cmnd[6]) << 9; reply = check_command(common, 12, DATA_DIR_TO_HOST, @@ -2046,7 +2046,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read(common); break; - case SC_READ_CAPACITY: + case READ_CAPACITY: common->data_size_from_cmnd = 8; reply = check_command(common, 10, DATA_DIR_TO_HOST, (0xf<<2) | (1<<8), 1, @@ -2055,7 +2055,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read_capacity(common, bh); break; - case SC_READ_HEADER: + case READ_HEADER: if (!common->curlun || !common->curlun->cdrom) goto unknown_cmnd; common->data_size_from_cmnd = @@ -2067,7 +2067,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read_header(common, bh); break; - case SC_READ_TOC: + case READ_TOC: if (!common->curlun || !common->curlun->cdrom) goto unknown_cmnd; common->data_size_from_cmnd = @@ -2079,7 +2079,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read_toc(common, bh); break; - case SC_READ_FORMAT_CAPACITIES: + case READ_FORMAT_CAPACITIES: common->data_size_from_cmnd = get_unaligned_be16(&common->cmnd[7]); reply = check_command(common, 10, DATA_DIR_TO_HOST, @@ -2089,7 +2089,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_read_format_capacities(common, bh); break; - case SC_REQUEST_SENSE: + case REQUEST_SENSE: common->data_size_from_cmnd = common->cmnd[4]; reply = check_command(common, 6, DATA_DIR_TO_HOST, (1<<4), 0, @@ -2098,7 +2098,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_request_sense(common, bh); break; - case SC_START_STOP_UNIT: + case START_STOP: common->data_size_from_cmnd = 0; reply = check_command(common, 6, DATA_DIR_NONE, (1<<1) | (1<<4), 0, @@ -2107,7 +2107,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_start_stop(common); break; - case SC_SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE: common->data_size_from_cmnd = 0; reply = check_command(common, 10, DATA_DIR_NONE, (0xf<<2) | (3<<7), 1, @@ -2116,7 +2116,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_synchronize_cache(common); break; - case SC_TEST_UNIT_READY: + case TEST_UNIT_READY: common->data_size_from_cmnd = 0; reply = check_command(common, 6, DATA_DIR_NONE, 0, 1, @@ -2125,7 +2125,7 @@ static int do_scsi_command(struct fsg_common *common) /* Although optional, this command is used by MS-Windows. We * support a minimal version: BytChk must be 0. */ - case SC_VERIFY: + case VERIFY: common->data_size_from_cmnd = 0; reply = check_command(common, 10, DATA_DIR_NONE, (1<<1) | (0xf<<2) | (3<<7), 1, @@ -2134,7 +2134,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_verify(common); break; - case SC_WRITE_6: + case WRITE_6: i = common->cmnd[4]; common->data_size_from_cmnd = (i == 0 ? 256 : i) << 9; reply = check_command(common, 6, DATA_DIR_FROM_HOST, @@ -2144,7 +2144,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_write(common); break; - case SC_WRITE_10: + case WRITE_10: common->data_size_from_cmnd = get_unaligned_be16(&common->cmnd[7]) << 9; reply = check_command(common, 10, DATA_DIR_FROM_HOST, @@ -2154,7 +2154,7 @@ static int do_scsi_command(struct fsg_common *common) reply = do_write(common); break; - case SC_WRITE_12: + case WRITE_12: common->data_size_from_cmnd = get_unaligned_be32(&common->cmnd[6]) << 9; reply = check_command(common, 12, DATA_DIR_FROM_HOST, @@ -2168,10 +2168,10 @@ static int do_scsi_command(struct fsg_common *common) * They don't mean much in this setting. It's left as an exercise * for anyone interested to implement RESERVE and RELEASE in terms * of Posix locks. */ - case SC_FORMAT_UNIT: - case SC_RELEASE: - case SC_RESERVE: - case SC_SEND_DIAGNOSTIC: + case FORMAT_UNIT: + case RELEASE: + case RESERVE: + case SEND_DIAGNOSTIC: /* Fall through */ default: diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index ce437f5dd67..d4fdf65fb92 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -783,7 +783,7 @@ static void received_cbi_adsc(struct fsg_dev *fsg, struct fsg_buffhd *bh) { struct usb_request *req = fsg->ep0req; static u8 cbi_reset_cmnd[6] = { - SC_SEND_DIAGNOSTIC, 4, 0xff, 0xff, 0xff, 0xff}; + SEND_DIAGNOSTIC, 4, 0xff, 0xff, 0xff, 0xff}; /* Error in command transfer? */ if (req->status || req->length != req->actual || @@ -1135,7 +1135,7 @@ static int do_read(struct fsg_dev *fsg) /* Get the starting Logical Block Address and check that it's * not too big */ - if (fsg->cmnd[0] == SC_READ_6) + if (fsg->cmnd[0] == READ_6) lba = get_unaligned_be24(&fsg->cmnd[1]); else { lba = get_unaligned_be32(&fsg->cmnd[2]); @@ -1270,7 +1270,7 @@ static int do_write(struct fsg_dev *fsg) /* Get the starting Logical Block Address and check that it's * not too big */ - if (fsg->cmnd[0] == SC_WRITE_6) + if (fsg->cmnd[0] == WRITE_6) lba = get_unaligned_be24(&fsg->cmnd[1]); else { lba = get_unaligned_be32(&fsg->cmnd[2]); @@ -1578,7 +1578,7 @@ static int do_inquiry(struct fsg_dev *fsg, struct fsg_buffhd *bh) } memset(buf, 0, 8); - buf[0] = (mod_data.cdrom ? TYPE_CDROM : TYPE_DISK); + buf[0] = (mod_data.cdrom ? TYPE_ROM : TYPE_DISK); if (mod_data.removable) buf[1] = 0x80; buf[2] = 2; // ANSI SCSI level 2 @@ -1747,11 +1747,11 @@ static int do_mode_sense(struct fsg_dev *fsg, struct fsg_buffhd *bh) * The only variable value is the WriteProtect bit. We will fill in * the mode data length later. */ memset(buf, 0, 8); - if (mscmnd == SC_MODE_SENSE_6) { + if (mscmnd == MODE_SENSE) { buf[2] = (curlun->ro ? 0x80 : 0x00); // WP, DPOFUA buf += 4; limit = 255; - } else { // SC_MODE_SENSE_10 + } else { // MODE_SENSE_10 buf[3] = (curlun->ro ? 0x80 : 0x00); // WP, DPOFUA buf += 8; limit = 65535; // Should really be mod_data.buflen @@ -1791,7 +1791,7 @@ static int do_mode_sense(struct fsg_dev *fsg, struct fsg_buffhd *bh) } /* Store the mode data length */ - if (mscmnd == SC_MODE_SENSE_6) + if (mscmnd == MODE_SENSE) buf0[0] = len - 1; else put_unaligned_be16(len - 2, buf0); @@ -2316,7 +2316,7 @@ static int check_command(struct fsg_dev *fsg, int cmnd_size, /* Check the LUN */ if (fsg->lun >= 0 && fsg->lun < fsg->nluns) { fsg->curlun = curlun = &fsg->luns[fsg->lun]; - if (fsg->cmnd[0] != SC_REQUEST_SENSE) { + if (fsg->cmnd[0] != REQUEST_SENSE) { curlun->sense_data = SS_NO_SENSE; curlun->sense_data_info = 0; curlun->info_valid = 0; @@ -2327,8 +2327,8 @@ static int check_command(struct fsg_dev *fsg, int cmnd_size, /* INQUIRY and REQUEST SENSE commands are explicitly allowed * to use unsupported LUNs; all others may not. */ - if (fsg->cmnd[0] != SC_INQUIRY && - fsg->cmnd[0] != SC_REQUEST_SENSE) { + if (fsg->cmnd[0] != INQUIRY && + fsg->cmnd[0] != REQUEST_SENSE) { DBG(fsg, "unsupported LUN %d\n", fsg->lun); return -EINVAL; } @@ -2337,8 +2337,8 @@ static int check_command(struct fsg_dev *fsg, int cmnd_size, /* If a unit attention condition exists, only INQUIRY and * REQUEST SENSE commands are allowed; anything else must fail. */ if (curlun && curlun->unit_attention_data != SS_NO_SENSE && - fsg->cmnd[0] != SC_INQUIRY && - fsg->cmnd[0] != SC_REQUEST_SENSE) { + fsg->cmnd[0] != INQUIRY && + fsg->cmnd[0] != REQUEST_SENSE) { curlun->sense_data = curlun->unit_attention_data; curlun->unit_attention_data = SS_NO_SENSE; return -EINVAL; @@ -2388,7 +2388,7 @@ static int do_scsi_command(struct fsg_dev *fsg) down_read(&fsg->filesem); // We're using the backing file switch (fsg->cmnd[0]) { - case SC_INQUIRY: + case INQUIRY: fsg->data_size_from_cmnd = fsg->cmnd[4]; if ((reply = check_command(fsg, 6, DATA_DIR_TO_HOST, (1<<4), 0, @@ -2396,7 +2396,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_inquiry(fsg, bh); break; - case SC_MODE_SELECT_6: + case MODE_SELECT: fsg->data_size_from_cmnd = fsg->cmnd[4]; if ((reply = check_command(fsg, 6, DATA_DIR_FROM_HOST, (1<<1) | (1<<4), 0, @@ -2404,7 +2404,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_mode_select(fsg, bh); break; - case SC_MODE_SELECT_10: + case MODE_SELECT_10: fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]); if ((reply = check_command(fsg, 10, DATA_DIR_FROM_HOST, (1<<1) | (3<<7), 0, @@ -2412,7 +2412,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_mode_select(fsg, bh); break; - case SC_MODE_SENSE_6: + case MODE_SENSE: fsg->data_size_from_cmnd = fsg->cmnd[4]; if ((reply = check_command(fsg, 6, DATA_DIR_TO_HOST, (1<<1) | (1<<2) | (1<<4), 0, @@ -2420,7 +2420,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_mode_sense(fsg, bh); break; - case SC_MODE_SENSE_10: + case MODE_SENSE_10: fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]); if ((reply = check_command(fsg, 10, DATA_DIR_TO_HOST, (1<<1) | (1<<2) | (3<<7), 0, @@ -2428,7 +2428,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_mode_sense(fsg, bh); break; - case SC_PREVENT_ALLOW_MEDIUM_REMOVAL: + case ALLOW_MEDIUM_REMOVAL: fsg->data_size_from_cmnd = 0; if ((reply = check_command(fsg, 6, DATA_DIR_NONE, (1<<4), 0, @@ -2436,7 +2436,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_prevent_allow(fsg); break; - case SC_READ_6: + case READ_6: i = fsg->cmnd[4]; fsg->data_size_from_cmnd = (i == 0 ? 256 : i) << 9; if ((reply = check_command(fsg, 6, DATA_DIR_TO_HOST, @@ -2445,7 +2445,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read(fsg); break; - case SC_READ_10: + case READ_10: fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]) << 9; if ((reply = check_command(fsg, 10, DATA_DIR_TO_HOST, @@ -2454,7 +2454,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read(fsg); break; - case SC_READ_12: + case READ_12: fsg->data_size_from_cmnd = get_unaligned_be32(&fsg->cmnd[6]) << 9; if ((reply = check_command(fsg, 12, DATA_DIR_TO_HOST, @@ -2463,7 +2463,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read(fsg); break; - case SC_READ_CAPACITY: + case READ_CAPACITY: fsg->data_size_from_cmnd = 8; if ((reply = check_command(fsg, 10, DATA_DIR_TO_HOST, (0xf<<2) | (1<<8), 1, @@ -2471,7 +2471,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read_capacity(fsg, bh); break; - case SC_READ_HEADER: + case READ_HEADER: if (!mod_data.cdrom) goto unknown_cmnd; fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]); @@ -2481,7 +2481,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read_header(fsg, bh); break; - case SC_READ_TOC: + case READ_TOC: if (!mod_data.cdrom) goto unknown_cmnd; fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]); @@ -2491,7 +2491,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read_toc(fsg, bh); break; - case SC_READ_FORMAT_CAPACITIES: + case READ_FORMAT_CAPACITIES: fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]); if ((reply = check_command(fsg, 10, DATA_DIR_TO_HOST, (3<<7), 1, @@ -2499,7 +2499,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_read_format_capacities(fsg, bh); break; - case SC_REQUEST_SENSE: + case REQUEST_SENSE: fsg->data_size_from_cmnd = fsg->cmnd[4]; if ((reply = check_command(fsg, 6, DATA_DIR_TO_HOST, (1<<4), 0, @@ -2507,7 +2507,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_request_sense(fsg, bh); break; - case SC_START_STOP_UNIT: + case START_STOP: fsg->data_size_from_cmnd = 0; if ((reply = check_command(fsg, 6, DATA_DIR_NONE, (1<<1) | (1<<4), 0, @@ -2515,7 +2515,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_start_stop(fsg); break; - case SC_SYNCHRONIZE_CACHE: + case SYNCHRONIZE_CACHE: fsg->data_size_from_cmnd = 0; if ((reply = check_command(fsg, 10, DATA_DIR_NONE, (0xf<<2) | (3<<7), 1, @@ -2523,7 +2523,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_synchronize_cache(fsg); break; - case SC_TEST_UNIT_READY: + case TEST_UNIT_READY: fsg->data_size_from_cmnd = 0; reply = check_command(fsg, 6, DATA_DIR_NONE, 0, 1, @@ -2532,7 +2532,7 @@ static int do_scsi_command(struct fsg_dev *fsg) /* Although optional, this command is used by MS-Windows. We * support a minimal version: BytChk must be 0. */ - case SC_VERIFY: + case VERIFY: fsg->data_size_from_cmnd = 0; if ((reply = check_command(fsg, 10, DATA_DIR_NONE, (1<<1) | (0xf<<2) | (3<<7), 1, @@ -2540,7 +2540,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_verify(fsg); break; - case SC_WRITE_6: + case WRITE_6: i = fsg->cmnd[4]; fsg->data_size_from_cmnd = (i == 0 ? 256 : i) << 9; if ((reply = check_command(fsg, 6, DATA_DIR_FROM_HOST, @@ -2549,7 +2549,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_write(fsg); break; - case SC_WRITE_10: + case WRITE_10: fsg->data_size_from_cmnd = get_unaligned_be16(&fsg->cmnd[7]) << 9; if ((reply = check_command(fsg, 10, DATA_DIR_FROM_HOST, @@ -2558,7 +2558,7 @@ static int do_scsi_command(struct fsg_dev *fsg) reply = do_write(fsg); break; - case SC_WRITE_12: + case WRITE_12: fsg->data_size_from_cmnd = get_unaligned_be32(&fsg->cmnd[6]) << 9; if ((reply = check_command(fsg, 12, DATA_DIR_FROM_HOST, @@ -2571,10 +2571,10 @@ static int do_scsi_command(struct fsg_dev *fsg) * They don't mean much in this setting. It's left as an exercise * for anyone interested to implement RESERVE and RELEASE in terms * of Posix locks. */ - case SC_FORMAT_UNIT: - case SC_RELEASE: - case SC_RESERVE: - case SC_SEND_DIAGNOSTIC: + case FORMAT_UNIT: + case RELEASE: + case RESERVE: + case SEND_DIAGNOSTIC: // Fall through default: diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c index 0a7df3db71f..3b513bafaf2 100644 --- a/drivers/usb/gadget/storage_common.c +++ b/drivers/usb/gadget/storage_common.c @@ -53,8 +53,9 @@ */ -#include #include +#include +#include /* @@ -153,10 +154,6 @@ /*-------------------------------------------------------------------------*/ -/* SCSI device types */ -#define TYPE_DISK 0x00 -#define TYPE_CDROM 0x05 - /* Bulk-only data structures */ /* Command Block Wrapper */ @@ -208,33 +205,6 @@ struct interrupt_data { /* Length of a SCSI Command Data Block */ #define MAX_COMMAND_SIZE 16 -/* SCSI commands that we recognize */ -#define SC_FORMAT_UNIT 0x04 -#define SC_INQUIRY 0x12 -#define SC_MODE_SELECT_6 0x15 -#define SC_MODE_SELECT_10 0x55 -#define SC_MODE_SENSE_6 0x1a -#define SC_MODE_SENSE_10 0x5a -#define SC_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1e -#define SC_READ_6 0x08 -#define SC_READ_10 0x28 -#define SC_READ_12 0xa8 -#define SC_READ_CAPACITY 0x25 -#define SC_READ_FORMAT_CAPACITIES 0x23 -#define SC_READ_HEADER 0x44 -#define SC_READ_TOC 0x43 -#define SC_RELEASE 0x17 -#define SC_REQUEST_SENSE 0x03 -#define SC_RESERVE 0x16 -#define SC_SEND_DIAGNOSTIC 0x1d -#define SC_START_STOP_UNIT 0x1b -#define SC_SYNCHRONIZE_CACHE 0x35 -#define SC_TEST_UNIT_READY 0x00 -#define SC_VERIFY 0x2f -#define SC_WRITE_6 0x0a -#define SC_WRITE_10 0x2a -#define SC_WRITE_12 0xaa - /* SCSI Sense Key/Additional Sense Code/ASC Qualifier values */ #define SS_NO_SENSE 0 #define SS_COMMUNICATION_FAILURE 0x040800 diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8fcb6e0e9e7..1418e9010f3 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -67,6 +67,7 @@ struct scsi_cmnd; #define SEND_DIAGNOSTIC 0x1d #define ALLOW_MEDIUM_REMOVAL 0x1e +#define READ_FORMAT_CAPACITIES 0x23 #define SET_WINDOW 0x24 #define READ_CAPACITY 0x25 #define READ_10 0x28 @@ -96,6 +97,7 @@ struct scsi_cmnd; #define WRITE_SAME 0x41 #define UNMAP 0x42 #define READ_TOC 0x43 +#define READ_HEADER 0x44 #define LOG_SELECT 0x4c #define LOG_SENSE 0x4d #define XDWRITEREAD_10 0x53 -- cgit v1.2.3-70-g09d2 From 69cb1ec4ce4da4bc4c07bb09c4c98b3e25d99fb1 Mon Sep 17 00:00:00 2001 From: Eric Bénard Date: Fri, 15 Oct 2010 14:30:58 +0200 Subject: mxc_udc: add workaround for ENGcm09152 for i.MX35 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit this patch gives the possibility to workaround bug ENGcm09152 on i.MX35 when the hardware workaround is also implemented on the board. It covers the workaround described on page 25 of the following Errata : http://cache.freescale.com/files/dsp/doc/errata/IMX35CE.pdf Signed-off-by: Eric Bénard Signed-off-by: Greg Kroah-Hartman --- arch/arm/mach-mx3/mach-cpuimx35.c | 1 + drivers/usb/gadget/fsl_mxc_udc.c | 15 +++++++++++++++ include/linux/fsl_devices.h | 3 +++ 3 files changed, 19 insertions(+) (limited to 'drivers/usb/gadget') diff --git a/arch/arm/mach-mx3/mach-cpuimx35.c b/arch/arm/mach-mx3/mach-cpuimx35.c index 2a4f8b781ba..4d161b3fca6 100644 --- a/arch/arm/mach-mx3/mach-cpuimx35.c +++ b/arch/arm/mach-mx3/mach-cpuimx35.c @@ -155,6 +155,7 @@ static struct mxc_usbh_platform_data usbh1_pdata = { static struct fsl_usb2_platform_data otg_device_pdata = { .operating_mode = FSL_USB2_DR_DEVICE, .phy_mode = FSL_USB2_PHY_UTMI, + .workaround = FLS_USB2_WORKAROUND_ENGCM09152, }; static int otg_mode_host; diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index eafa6d2c5ed..5bdbfe61985 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -22,6 +22,10 @@ static struct clk *mxc_ahb_clk; static struct clk *mxc_usb_clk; +/* workaround ENGcm09152 for i.MX35 */ +#define USBPHYCTRL_OTGBASE_OFFSET 0x608 +#define USBPHYCTRL_EVDO (1 << 23) + int fsl_udc_clk_init(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata; @@ -84,6 +88,17 @@ eenahb: void fsl_udc_clk_finalize(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; +#if defined(CONFIG_ARCH_MX35) + unsigned int v; + + /* workaround ENGcm09152 for i.MX35 */ + if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) { + v = readl(MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + USBPHYCTRL_OTGBASE_OFFSET)); + writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR + + USBPHYCTRL_OTGBASE_OFFSET)); + } +#endif /* ULPI transceivers don't need usbpll */ if (pdata->phy_mode == FSL_USB2_PHY_ULPI) { diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index d5f9a7431bd..4eb56ed75fb 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -66,6 +66,7 @@ struct fsl_usb2_platform_data { enum fsl_usb2_operating_modes operating_mode; enum fsl_usb2_phy_modes phy_mode; unsigned int port_enables; + unsigned int workaround; int (*init)(struct platform_device *); void (*exit)(struct platform_device *); @@ -84,6 +85,8 @@ struct fsl_usb2_platform_data { #define FSL_USB2_PORT0_ENABLED 0x00000001 #define FSL_USB2_PORT1_ENABLED 0x00000002 +#define FLS_USB2_WORKAROUND_ENGCM09152 (1 << 0) + struct spi_device; struct fsl_spi_platform_data { -- cgit v1.2.3-70-g09d2 From e576a7a96aae99b74dd758fff54c345f8f4ff097 Mon Sep 17 00:00:00 2001 From: Yusuke Goda Date: Wed, 20 Oct 2010 09:28:08 +0900 Subject: usb: r8a66597-udc: Add processing when USB was removed. When USB was removed, this patch prepares for the next insertion. Signed-off-by: Yusuke Goda Acked-by: Yoshihiro Shimoda Cc: Paul Mundt Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/r8a66597-udc.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 157640f7d2a..20d43da319a 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -42,6 +42,7 @@ static const char *r8a66597_ep_name[] = { "ep8", "ep9", }; +static void init_controller(struct r8a66597 *r8a66597); static void disable_controller(struct r8a66597 *r8a66597); static void irq_ep0_write(struct r8a66597_ep *ep, struct r8a66597_request *req); static void irq_packet_write(struct r8a66597_ep *ep, @@ -104,6 +105,8 @@ __acquires(r8a66597->lock) spin_lock(&r8a66597->lock); disable_controller(r8a66597); + init_controller(r8a66597); + r8a66597_bset(r8a66597, VBSE, INTENB0); INIT_LIST_HEAD(&r8a66597->ep[0].queue); } -- cgit v1.2.3-70-g09d2 From bd68826897d328f332d8f98979d9ee95b96fb6f8 Mon Sep 17 00:00:00 2001 From: Felipe Contreras Date: Tue, 19 Oct 2010 13:03:26 +0300 Subject: usb: gadget: fix Kconfig warning warning: (USB_MUSB_HDRC_HCD && USB_SUPPORT && USB_MUSB_HDRC && (USB_MUSB_HOST || USB_MUSB_OTG) && USB_GADGET_MUSB_HDRC || USB_MUSB_OTG && && USB && USB_GADGET && PM && EXPERIMENTAL) selects USB_OTG which has unmet direct dependencies (USB_GADGET_OMAP && ARCH_OMAP_OTG && USB_OHCI_HCD) This doesn't seem to happen on 2.6.36-rc8, but still doesn't make sense to keep this duplicated config that is already defined in usb/core. Signed-off-by: Felipe Contreras Acked-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/Kconfig | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 0fe5bc876fa..b739ca81465 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -210,17 +210,6 @@ config USB_OMAP default USB_GADGET select USB_GADGET_SELECTED -config USB_OTG - boolean "OTG Support" - depends on USB_GADGET_OMAP && ARCH_OMAP_OTG && USB_OHCI_HCD - help - The most notable feature of USB OTG is support for a - "Dual-Role" device, which can act as either a device - or a host. The initial role choice can be changed - later, when two dual-role devices talk to each other. - - Select this only if your OMAP board has a Mini-AB connector. - config USB_GADGET_PXA25X boolean "PXA 25x or IXP 4xx" depends on (ARCH_PXA && PXA25x) || ARCH_IXP4XX -- cgit v1.2.3-70-g09d2 From f34c25ed78df6d1297db2187bf5e58aaf6674183 Mon Sep 17 00:00:00 2001 From: Rahul Ruikar Date: Wed, 20 Oct 2010 16:01:51 -0700 Subject: USB: gadget: amd5536udc.c: fix error path In function udc_probe() call put_device() when device_register() fails. Signed-off-by: Rahul Ruikar Acked-by: Thomas Dahlmann Cc: David Brownell Signed-off-by: Andrew Morton Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/amd5536udc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/usb/gadget') diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 2b361500af1..9034e034472 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -3383,8 +3383,10 @@ static int udc_probe(struct udc *dev) udc = dev; retval = device_register(&dev->gadget.dev); - if (retval) + if (retval) { + put_device(&dev->gadget.dev); goto finished; + } /* timer init */ init_timer(&udc_timer); -- cgit v1.2.3-70-g09d2