diff options
Diffstat (limited to 'drivers/usb')
105 files changed, 535 insertions, 1111 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index a845f8b8382..98b89fe1986 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -1372,18 +1372,7 @@ static struct usb_driver cxacru_usb_driver = { .id_table = cxacru_usb_ids }; -static int __init cxacru_init(void) -{ - return usb_register(&cxacru_usb_driver); -} - -static void __exit cxacru_cleanup(void) -{ - usb_deregister(&cxacru_usb_driver); -} - -module_init(cxacru_init); -module_exit(cxacru_cleanup); +module_usb_driver(cxacru_usb_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 0842cfbf60c..b42092e1f16 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -953,22 +953,7 @@ static int speedtch_usb_probe(struct usb_interface *intf, const struct usb_devic return usbatm_usb_probe(intf, id, &speedtch_usbatm_driver); } -static int __init speedtch_usb_init(void) -{ - dbg("%s: driver version %s", __func__, DRIVER_VERSION); - - return usb_register(&speedtch_usb_driver); -} - -static void __exit speedtch_usb_cleanup(void) -{ - dbg("%s", __func__); - - usb_deregister(&speedtch_usb_driver); -} - -module_init(speedtch_usb_init); -module_exit(speedtch_usb_cleanup); +module_usb_driver(speedtch_usb_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index 428f36801e0..00f171a7a8a 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -2753,36 +2753,7 @@ static struct usb_driver uea_driver = { MODULE_DEVICE_TABLE(usb, uea_ids); -/** - * uea_init - Initialize the module. - * Register to USB subsystem - */ -static int __init uea_init(void) -{ - printk(KERN_INFO "[ueagle-atm] driver " EAGLEUSBVERSION " loaded\n"); - - usb_register(&uea_driver); - - return 0; -} - -module_init(uea_init); - -/** - * uea_exit - Destroy module - * Deregister with USB subsystem - */ -static void __exit uea_exit(void) -{ - /* - * This calls automatically the uea_disconnect method if necessary: - */ - usb_deregister(&uea_driver); - - printk(KERN_INFO "[ueagle-atm] driver unloaded\n"); -} - -module_exit(uea_exit); +module_usb_driver(uea_driver); MODULE_AUTHOR("Damien Bergamini/Matthieu Castet/Stanislaw W. Gruszka"); MODULE_DESCRIPTION("ADI 930/Eagle USB ADSL Modem driver"); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 6960715c506..a8078d0638f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -539,7 +539,6 @@ static void acm_port_down(struct acm *acm) { int i; - mutex_lock(&open_mutex); if (acm->dev) { usb_autopm_get_interface(acm->control); acm_set_control(acm, acm->ctrlout = 0); @@ -551,14 +550,15 @@ static void acm_port_down(struct acm *acm) acm->control->needs_remote_wakeup = 0; usb_autopm_put_interface(acm->control); } - mutex_unlock(&open_mutex); } static void acm_tty_hangup(struct tty_struct *tty) { struct acm *acm = tty->driver_data; tty_port_hangup(&acm->port); + mutex_lock(&open_mutex); acm_port_down(acm); + mutex_unlock(&open_mutex); } static void acm_tty_close(struct tty_struct *tty, struct file *filp) @@ -569,8 +569,9 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) shutdown */ if (!acm) return; + + mutex_lock(&open_mutex); if (tty_port_close_start(&acm->port, tty, filp) == 0) { - mutex_lock(&open_mutex); if (!acm->dev) { tty_port_tty_set(&acm->port, NULL); acm_tty_unregister(acm); @@ -582,6 +583,7 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) acm_port_down(acm); tty_port_close_end(&acm->port, tty); tty_port_tty_set(&acm->port, NULL); + mutex_unlock(&open_mutex); } static int acm_tty_write(struct tty_struct *tty, @@ -1456,6 +1458,16 @@ static const struct usb_device_id acm_ids[] = { }, { USB_DEVICE(0x22b8, 0x6425), /* Motorola MOTOMAGX phones */ }, + /* Motorola H24 HSPA module: */ + { USB_DEVICE(0x22b8, 0x2d91) }, /* modem */ + { USB_DEVICE(0x22b8, 0x2d92) }, /* modem + diagnostics */ + { USB_DEVICE(0x22b8, 0x2d93) }, /* modem + AT port */ + { USB_DEVICE(0x22b8, 0x2d95) }, /* modem + AT port + diagnostics */ + { USB_DEVICE(0x22b8, 0x2d96) }, /* modem + NMEA */ + { USB_DEVICE(0x22b8, 0x2d97) }, /* modem + diagnostics + NMEA */ + { USB_DEVICE(0x22b8, 0x2d99) }, /* modem + AT port + NMEA */ + { USB_DEVICE(0x22b8, 0x2d9a) }, /* modem + AT port + diagnostics + NMEA */ + { USB_DEVICE(0x0572, 0x1329), /* Hummingbird huc56s (Conexant) */ .driver_info = NO_UNION_NORMAL, /* union descriptor misplaced on data interface instead of diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index efe684908c1..1c50baff772 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -895,24 +895,7 @@ static struct usb_driver wdm_driver = { .supports_autosuspend = 1, }; -/* --- low level module stuff --- */ - -static int __init wdm_init(void) -{ - int rv; - - rv = usb_register(&wdm_driver); - - return rv; -} - -static void __exit wdm_exit(void) -{ - usb_deregister(&wdm_driver); -} - -module_init(wdm_init); -module_exit(wdm_exit); +module_usb_driver(wdm_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index cb3a93243a0..a68c1a63dc6 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -1045,7 +1045,7 @@ static const struct file_operations usblp_fops = { .llseek = noop_llseek, }; -static char *usblp_devnode(struct device *dev, mode_t *mode) +static char *usblp_devnode(struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); } @@ -1412,18 +1412,7 @@ static struct usb_driver usblp_driver = { .supports_autosuspend = 1, }; -static int __init usblp_init(void) -{ - return usb_register(&usblp_driver); -} - -static void __exit usblp_exit(void) -{ - usb_deregister(&usblp_driver); -} - -module_init(usblp_init); -module_exit(usblp_exit); +module_usb_driver(usblp_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c index 12cf5e7395a..70d69d06054 100644 --- a/drivers/usb/class/usbtmc.c +++ b/drivers/usb/class/usbtmc.c @@ -1116,21 +1116,6 @@ static struct usb_driver usbtmc_driver = { .resume = usbtmc_resume, }; -static int __init usbtmc_init(void) -{ - int retcode; - - retcode = usb_register(&usbtmc_driver); - if (retcode) - printk(KERN_ERR KBUILD_MODNAME": Unable to register driver\n"); - return retcode; -} -module_init(usbtmc_init); - -static void __exit usbtmc_exit(void) -{ - usb_deregister(&usbtmc_driver); -} -module_exit(usbtmc_exit); +module_usb_driver(usbtmc_driver); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 99458c843d6..d95760de9e8 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -66,7 +66,7 @@ static struct usb_class { struct class *class; } *usb_class; -static char *usb_devnode(struct device *dev, mode_t *mode) +static char *usb_devnode(struct device *dev, umode_t *mode) { struct usb_class_driver *drv; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 96f05b29c9a..79781461eec 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -813,6 +813,12 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) USB_PORT_FEAT_C_PORT_LINK_STATE); } + if ((portchange & USB_PORT_STAT_C_BH_RESET) && + hub_is_superspeed(hub->hdev)) { + need_debounce_delay = true; + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_BH_PORT_RESET); + } /* We can forget about a "removed" device when there's a * physical disconnect or the connect status changes. */ diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index 2278dad886e..9e186f3da83 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -65,7 +65,7 @@ static umode_t devmode = USBFS_DEFAULT_DEVMODE; static umode_t busmode = USBFS_DEFAULT_BUSMODE; static umode_t listmode = USBFS_DEFAULT_LISTMODE; -static int usbfs_show_options(struct seq_file *seq, struct vfsmount *mnt) +static int usbfs_show_options(struct seq_file *seq, struct dentry *root) { if (devuid != 0) seq_printf(seq, ",devuid=%u", devuid); @@ -264,21 +264,19 @@ static int remount(struct super_block *sb, int *flags, char *data) return -EINVAL; } - if (usbfs_mount && usbfs_mount->mnt_sb) + if (usbfs_mount) update_sb(usbfs_mount->mnt_sb); return 0; } -static struct inode *usbfs_get_inode (struct super_block *sb, int mode, dev_t dev) +static struct inode *usbfs_get_inode (struct super_block *sb, umode_t mode, dev_t dev) { struct inode *inode = new_inode(sb); if (inode) { inode->i_ino = get_next_ino(); - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = current_fsgid(); + inode_init_owner(inode, NULL, mode); inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME; switch (mode & S_IFMT) { default: @@ -300,7 +298,7 @@ static struct inode *usbfs_get_inode (struct super_block *sb, int mode, dev_t de } /* SMP-safe */ -static int usbfs_mknod (struct inode *dir, struct dentry *dentry, int mode, +static int usbfs_mknod (struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev) { struct inode *inode = usbfs_get_inode(dir->i_sb, mode, dev); @@ -317,7 +315,7 @@ static int usbfs_mknod (struct inode *dir, struct dentry *dentry, int mode, return error; } -static int usbfs_mkdir (struct inode *dir, struct dentry *dentry, int mode) +static int usbfs_mkdir (struct inode *dir, struct dentry *dentry, umode_t mode) { int res; @@ -328,7 +326,7 @@ static int usbfs_mkdir (struct inode *dir, struct dentry *dentry, int mode) return res; } -static int usbfs_create (struct inode *dir, struct dentry *dentry, int mode) +static int usbfs_create (struct inode *dir, struct dentry *dentry, umode_t mode) { mode = (mode & S_IALLUGO) | S_IFREG; return usbfs_mknod (dir, dentry, mode, 0); @@ -489,7 +487,7 @@ static int usbfs_fill_super(struct super_block *sb, void *data, int silent) * * This function handles both regular files and directories. */ -static int fs_create_by_name (const char *name, mode_t mode, +static int fs_create_by_name (const char *name, umode_t mode, struct dentry *parent, struct dentry **dentry) { int error = 0; @@ -500,9 +498,8 @@ static int fs_create_by_name (const char *name, mode_t mode, * have around. */ if (!parent ) { - if (usbfs_mount && usbfs_mount->mnt_sb) { - parent = usbfs_mount->mnt_sb->s_root; - } + if (usbfs_mount) + parent = usbfs_mount->mnt_root; } if (!parent) { @@ -514,7 +511,7 @@ static int fs_create_by_name (const char *name, mode_t mode, mutex_lock(&parent->d_inode->i_mutex); *dentry = lookup_one_len(name, parent, strlen(name)); if (!IS_ERR(*dentry)) { - if ((mode & S_IFMT) == S_IFDIR) + if (S_ISDIR(mode)) error = usbfs_mkdir (parent->d_inode, *dentry, mode); else error = usbfs_create (parent->d_inode, *dentry, mode); @@ -525,7 +522,7 @@ static int fs_create_by_name (const char *name, mode_t mode, return error; } -static struct dentry *fs_create_file (const char *name, mode_t mode, +static struct dentry *fs_create_file (const char *name, umode_t mode, struct dentry *parent, void *data, const struct file_operations *fops, uid_t uid, gid_t gid) @@ -608,7 +605,7 @@ static int create_special_files (void) ignore_mount = 0; - parent = usbfs_mount->mnt_sb->s_root; + parent = usbfs_mount->mnt_root; devices_usbfs_dentry = fs_create_file ("devices", listmode | S_IFREG, parent, NULL, &usbfs_devices_fops, @@ -662,7 +659,7 @@ static void usbfs_add_bus(struct usb_bus *bus) sprintf (name, "%03d", bus->busnum); - parent = usbfs_mount->mnt_sb->s_root; + parent = usbfs_mount->mnt_root; bus->usbfs_dentry = fs_create_file (name, busmode | S_IFDIR, parent, bus, NULL, busuid, busgid); if (bus->usbfs_dentry == NULL) { diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index d6a8d8269bf..ecf12e15a7e 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -50,15 +50,42 @@ static const struct usb_device_id usb_quirk_list[] = { /* Logitech Webcam B/C500 */ { USB_DEVICE(0x046d, 0x0807), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C600 */ + { USB_DEVICE(0x046d, 0x0808), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam Pro 9000 */ { USB_DEVICE(0x046d, 0x0809), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C905 */ + { USB_DEVICE(0x046d, 0x080a), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C210 */ + { USB_DEVICE(0x046d, 0x0819), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C260 */ + { USB_DEVICE(0x046d, 0x081a), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C310 */ { USB_DEVICE(0x046d, 0x081b), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C910 */ + { USB_DEVICE(0x046d, 0x0821), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Webcam C160 */ + { USB_DEVICE(0x046d, 0x0824), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Webcam C270 */ { USB_DEVICE(0x046d, 0x0825), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Quickcam Pro 9000 */ + { USB_DEVICE(0x046d, 0x0990), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Quickcam E3500 */ + { USB_DEVICE(0x046d, 0x09a4), .driver_info = USB_QUIRK_RESET_RESUME }, + + /* Logitech Quickcam Vision Pro */ + { USB_DEVICE(0x046d, 0x09a6), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech Harmony 700-series */ { USB_DEVICE(0x046d, 0xc122), .driver_info = USB_QUIRK_DELAY_INIT }, diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 662c0cf3a3e..9e491ca2e5c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -642,7 +642,7 @@ static struct attribute *dev_string_attrs[] = { NULL }; -static mode_t dev_string_attrs_are_visible(struct kobject *kobj, +static umode_t dev_string_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { struct device *dev = container_of(kobj, struct device, kobj); @@ -877,7 +877,7 @@ static struct attribute *intf_assoc_attrs[] = { NULL, }; -static mode_t intf_assoc_attrs_are_visible(struct kobject *kobj, +static umode_t intf_assoc_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { struct device *dev = container_of(kobj, struct device, kobj); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 73cd90012ec..1382c90d083 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -326,7 +326,7 @@ static const struct dev_pm_ops usb_device_pm_ops = { #endif /* CONFIG_PM */ -static char *usb_devnode(struct device *dev, mode_t *mode) +static char *usb_devnode(struct device *dev, umode_t *mode) { struct usb_device *usb_dev; diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 717ebc9ff94..600d8234851 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -264,7 +264,7 @@ static int __devinit dwc3_core_init(struct dwc3 *dwc) ret = -ENODEV; goto err0; } - dwc->revision = reg & DWC3_GSNPSREV_MASK; + dwc->revision = reg; dwc3_core_soft_reset(dwc); diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index da1ad77d8d5..fcfa91517ea 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -51,18 +51,13 @@ #include "gadget.h" #include "io.h" -struct dwc3_register { - const char *name; - u32 offset; -}; - #define dump_register(nm) \ { \ .name = __stringify(nm), \ .offset = DWC3_ ##nm, \ } -static const struct dwc3_register dwc3_regs[] = { +static const struct debugfs_reg32 dwc3_regs[] = { dump_register(GSBUSCFG0), dump_register(GSBUSCFG1), dump_register(GTXTHRCFG), @@ -382,15 +377,10 @@ static const struct dwc3_register dwc3_regs[] = { static int dwc3_regdump_show(struct seq_file *s, void *unused) { struct dwc3 *dwc = s->private; - int i; seq_printf(s, "DesignWare USB3 Core Register Dump\n"); - - for (i = 0; i < ARRAY_SIZE(dwc3_regs); i++) { - seq_printf(s, "%-20s : %08x\n", dwc3_regs[i].name, - dwc3_readl(dwc->regs, dwc3_regs[i].offset)); - } - + debugfs_print_regs32(s, dwc3_regs, ARRAY_SIZE(dwc3_regs), + dwc->regs, ""); return 0; } diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fa824cfdd2e..25dbd8614e7 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1284,6 +1284,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) int ret; dep->endpoint.maxpacket = 1024; + dep->endpoint.max_streams = 15; dep->endpoint.ops = &dwc3_gadget_ep_ops; list_add_tail(&dep->endpoint.ep_list, &dwc->gadget.ep_list); diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 870a707acb8..12a401a144b 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -468,7 +468,7 @@ config USB_LANGWELL gadget drivers to also be dynamically linked. config USB_EG20T - tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH UDC" + tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC" depends on PCI select USB_GADGET_DUALSPEED help @@ -484,10 +484,11 @@ config USB_EG20T This driver dose not support interrupt transfer or isochronous transfer modes. - This driver also can be used for OKI SEMICONDUCTOR's ML7213 which is + This driver also can be used for LAPIS Semiconductor's ML7213 which is for IVI(In-Vehicle Infotainment) use. - ML7213 is companion chip for Intel Atom E6xx series. - ML7213 is completely compatible for Intel EG20T PCH. + ML7831 is for general purpose use. + ML7213/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7831 is completely compatible for Intel EG20T PCH. config USB_CI13XXX_MSM tristate "MIPS USB CI13xxx for MSM" diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index 4730016d7cd..45f422ac103 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -1959,7 +1959,7 @@ static int amd5536_start(struct usb_gadget_driver *driver, u32 tmp; if (!driver || !bind || !driver->setup - || driver->speed != USB_SPEED_HIGH) + || driver->speed < USB_SPEED_HIGH) return -EINVAL; if (!dev) return -ENODEV; diff --git a/drivers/usb/gadget/ci13xxx_msm.c b/drivers/usb/gadget/ci13xxx_msm.c index 4eedfe55715..1fc612914c5 100644 --- a/drivers/usb/gadget/ci13xxx_msm.c +++ b/drivers/usb/gadget/ci13xxx_msm.c @@ -122,3 +122,5 @@ static int __init ci13xxx_msm_init(void) return platform_driver_register(&ci13xxx_msm_driver); } module_init(ci13xxx_msm_init); + +MODULE_LICENSE("GPL v2"); diff --git a/drivers/usb/gadget/ci13xxx_udc.c b/drivers/usb/gadget/ci13xxx_udc.c index 83428f56253..9a0c3979ff4 100644 --- a/drivers/usb/gadget/ci13xxx_udc.c +++ b/drivers/usb/gadget/ci13xxx_udc.c @@ -71,6 +71,9 @@ /****************************************************************************** * DEFINE *****************************************************************************/ + +#define DMA_ADDR_INVALID (~(dma_addr_t)0) + /* ctrl register bank access */ static DEFINE_SPINLOCK(udc_lock); @@ -1434,7 +1437,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) return -EALREADY; mReq->req.status = -EALREADY; - if (length && !mReq->req.dma) { + if (length && mReq->req.dma == DMA_ADDR_INVALID) { mReq->req.dma = \ dma_map_single(mEp->device, mReq->req.buf, length, mEp->dir ? DMA_TO_DEVICE : @@ -1453,7 +1456,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) dma_unmap_single(mEp->device, mReq->req.dma, length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } return -ENOMEM; @@ -1549,7 +1552,7 @@ static int _hardware_dequeue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq) if (mReq->map) { dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } @@ -1610,7 +1613,6 @@ __acquires(mEp->lock) * @gadget: gadget * * This function returns an error code - * Caller must hold lock */ static int _gadget_stop_activity(struct usb_gadget *gadget) { @@ -2189,6 +2191,7 @@ static struct usb_request *ep_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) mReq = kzalloc(sizeof(struct ci13xxx_req), gfp_flags); if (mReq != NULL) { INIT_LIST_HEAD(&mReq->queue); + mReq->req.dma = DMA_ADDR_INVALID; mReq->ptr = dma_pool_alloc(mEp->td_pool, gfp_flags, &mReq->dma); @@ -2328,7 +2331,7 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) if (mReq->map) { dma_unmap_single(mEp->device, mReq->req.dma, mReq->req.length, mEp->dir ? DMA_TO_DEVICE : DMA_FROM_DEVICE); - mReq->req.dma = 0; + mReq->req.dma = DMA_ADDR_INVALID; mReq->map = 0; } req->status = -ECONNRESET; @@ -2500,12 +2503,12 @@ static int ci13xxx_wakeup(struct usb_gadget *_gadget) spin_lock_irqsave(udc->lock, flags); if (!udc->remote_wakeup) { ret = -EOPNOTSUPP; - dbg_trace("remote wakeup feature is not enabled\n"); + trace("remote wakeup feature is not enabled\n"); goto out; } if (!hw_cread(CAP_PORTSC, PORTSC_SUSP)) { ret = -EINVAL; - dbg_trace("port is not suspended\n"); + trace("port is not suspended\n"); goto out; } hw_cwrite(CAP_PORTSC, PORTSC_FPR, PORTSC_FPR); @@ -2703,7 +2706,9 @@ static int ci13xxx_stop(struct usb_gadget_driver *driver) if (udc->udc_driver->notify_event) udc->udc_driver->notify_event(udc, CI13XXX_CONTROLLER_STOPPED_EVENT); + spin_unlock_irqrestore(udc->lock, flags); _gadget_stop_activity(&udc->gadget); + spin_lock_irqsave(udc->lock, flags); pm_runtime_put(&udc->gadget.dev); } @@ -2850,7 +2855,7 @@ static int udc_probe(struct ci13xxx_udc_driver *driver, struct device *dev, struct ci13xxx *udc; int retval = 0; - trace("%p, %p, %p", dev, regs, name); + trace("%p, %p, %p", dev, regs, driver->name); if (dev == NULL || regs == NULL || driver == NULL || driver->name == NULL) diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index 596a0b464e6..4dff83d2f26 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -130,9 +130,6 @@ ep_matches ( num_req_streams = ep_comp->bmAttributes & 0x1f; if (num_req_streams > ep->max_streams) return 0; - /* Update the ep_comp descriptor if needed */ - if (num_req_streams != ep->max_streams) - ep_comp->bmAttributes = ep->max_streams; } } diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 52583a23533..1a6f415c0d0 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -624,7 +624,8 @@ static int fsg_setup(struct usb_function *f, if (ctrl->bRequestType != (USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != fsg->interface_number || w_value != 0) + if (w_index != fsg->interface_number || w_value != 0 || + w_length != 0) return -EDOM; /* @@ -639,7 +640,8 @@ static int fsg_setup(struct usb_function *f, if (ctrl->bRequestType != (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != fsg->interface_number || w_value != 0) + if (w_index != fsg->interface_number || w_value != 0 || + w_length != 1) return -EDOM; VDBG(fsg, "get max LUN\n"); *(u8 *)req->buf = fsg->common->nluns - 1; @@ -2973,6 +2975,7 @@ static void fsg_unbind(struct usb_configuration *c, struct usb_function *f) fsg_common_put(common); usb_free_descriptors(fsg->function.descriptors); usb_free_descriptors(fsg->function.hs_descriptors); + usb_free_descriptors(fsg->function.ss_descriptors); kfree(fsg); } diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c index 67b222908cf..3797b3d6c62 100644 --- a/drivers/usb/gadget/f_midi.c +++ b/drivers/usb/gadget/f_midi.c @@ -95,7 +95,6 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req); DECLARE_UAC_AC_HEADER_DESCRIPTOR(1); DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(1); -DECLARE_USB_MIDI_OUT_JACK_DESCRIPTOR(16); DECLARE_USB_MS_ENDPOINT_DESCRIPTOR(16); /* B.3.1 Standard AC Interface Descriptor */ @@ -140,26 +139,6 @@ static struct usb_ms_header_descriptor ms_header_desc __initdata = { /* .wTotalLength = DYNAMIC */ }; -/* B.4.3 Embedded MIDI IN Jack Descriptor */ -static struct usb_midi_in_jack_descriptor jack_in_emb_desc = { - .bLength = USB_DT_MIDI_IN_SIZE, - .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubtype = USB_MS_MIDI_IN_JACK, - .bJackType = USB_MS_EMBEDDED, - /* .bJackID = DYNAMIC */ -}; - -/* B.4.4 Embedded MIDI OUT Jack Descriptor */ -static struct usb_midi_out_jack_descriptor_16 jack_out_emb_desc = { - /* .bLength = DYNAMIC */ - .bDescriptorType = USB_DT_CS_INTERFACE, - .bDescriptorSubtype = USB_MS_MIDI_OUT_JACK, - .bJackType = USB_MS_EMBEDDED, - /* .bJackID = DYNAMIC */ - /* .bNrInputPins = DYNAMIC */ - /* .pins = DYNAMIC */ -}; - /* B.5.1 Standard Bulk OUT Endpoint Descriptor */ static struct usb_endpoint_descriptor bulk_out_desc = { .bLength = USB_DT_ENDPOINT_AUDIO_SIZE, @@ -758,9 +737,11 @@ fail: static int __init f_midi_bind(struct usb_configuration *c, struct usb_function *f) { - struct usb_descriptor_header *midi_function[(MAX_PORTS * 2) + 12]; + struct usb_descriptor_header **midi_function; struct usb_midi_in_jack_descriptor jack_in_ext_desc[MAX_PORTS]; + struct usb_midi_in_jack_descriptor jack_in_emb_desc[MAX_PORTS]; struct usb_midi_out_jack_descriptor_1 jack_out_ext_desc[MAX_PORTS]; + struct usb_midi_out_jack_descriptor_1 jack_out_emb_desc[MAX_PORTS]; struct usb_composite_dev *cdev = c->cdev; struct f_midi *midi = func_to_midi(f); int status, n, jack = 1, i = 0; @@ -798,6 +779,14 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) goto fail; midi->out_ep->driver_data = cdev; /* claim */ + /* allocate temporary function list */ + midi_function = kcalloc((MAX_PORTS * 4) + 9, sizeof(midi_function), + GFP_KERNEL); + if (!midi_function) { + status = -ENOMEM; + goto fail; + } + /* * construct the function's descriptor set. As the number of * input and output MIDI ports is configurable, we have to do @@ -811,73 +800,74 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) /* calculate the header's wTotalLength */ n = USB_DT_MS_HEADER_SIZE - + (1 + midi->in_ports) * USB_DT_MIDI_IN_SIZE - + (1 + midi->out_ports) * USB_DT_MIDI_OUT_SIZE(1); + + (midi->in_ports + midi->out_ports) * + (USB_DT_MIDI_IN_SIZE + USB_DT_MIDI_OUT_SIZE(1)); ms_header_desc.wTotalLength = cpu_to_le16(n); midi_function[i++] = (struct usb_descriptor_header *) &ms_header_desc; - /* we have one embedded IN jack */ - jack_in_emb_desc.bJackID = jack++; - midi_function[i++] = (struct usb_descriptor_header *) &jack_in_emb_desc; - - /* and a dynamic amount of external IN jacks */ - for (n = 0; n < midi->in_ports; n++) { - struct usb_midi_in_jack_descriptor *ext = &jack_in_ext_desc[n]; - - ext->bLength = USB_DT_MIDI_IN_SIZE; - ext->bDescriptorType = USB_DT_CS_INTERFACE; - ext->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; - ext->bJackType = USB_MS_EXTERNAL; - ext->bJackID = jack++; - ext->iJack = 0; - - midi_function[i++] = (struct usb_descriptor_header *) ext; - } - - /* one embedded OUT jack ... */ - jack_out_emb_desc.bLength = USB_DT_MIDI_OUT_SIZE(midi->in_ports); - jack_out_emb_desc.bJackID = jack++; - jack_out_emb_desc.bNrInputPins = midi->in_ports; - /* ... which referencess all external IN jacks */ + /* configure the external IN jacks, each linked to an embedded OUT jack */ for (n = 0; n < midi->in_ports; n++) { - jack_out_emb_desc.pins[n].baSourceID = jack_in_ext_desc[n].bJackID; - jack_out_emb_desc.pins[n].baSourcePin = 1; + struct usb_midi_in_jack_descriptor *in_ext = &jack_in_ext_desc[n]; + struct usb_midi_out_jack_descriptor_1 *out_emb = &jack_out_emb_desc[n]; + + in_ext->bLength = USB_DT_MIDI_IN_SIZE; + in_ext->bDescriptorType = USB_DT_CS_INTERFACE; + in_ext->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; + in_ext->bJackType = USB_MS_EXTERNAL; + in_ext->bJackID = jack++; + in_ext->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) in_ext; + + out_emb->bLength = USB_DT_MIDI_OUT_SIZE(1); + out_emb->bDescriptorType = USB_DT_CS_INTERFACE; + out_emb->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; + out_emb->bJackType = USB_MS_EMBEDDED; + out_emb->bJackID = jack++; + out_emb->bNrInputPins = 1; + out_emb->pins[0].baSourcePin = 1; + out_emb->pins[0].baSourceID = in_ext->bJackID; + out_emb->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) out_emb; + + /* link it to the endpoint */ + ms_in_desc.baAssocJackID[n] = out_emb->bJackID; } - midi_function[i++] = (struct usb_descriptor_header *) &jack_out_emb_desc; - - /* and multiple external OUT jacks ... */ + /* configure the external OUT jacks, each linked to an embedded IN jack */ for (n = 0; n < midi->out_ports; n++) { - struct usb_midi_out_jack_descriptor_1 *ext = &jack_out_ext_desc[n]; - int m; - - ext->bLength = USB_DT_MIDI_OUT_SIZE(1); - ext->bDescriptorType = USB_DT_CS_INTERFACE; - ext->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; - ext->bJackType = USB_MS_EXTERNAL; - ext->bJackID = jack++; - ext->bNrInputPins = 1; - ext->iJack = 0; - /* ... which all reference the same embedded IN jack */ - for (m = 0; m < midi->out_ports; m++) { - ext->pins[m].baSourceID = jack_in_emb_desc.bJackID; - ext->pins[m].baSourcePin = 1; - } - - midi_function[i++] = (struct usb_descriptor_header *) ext; + struct usb_midi_in_jack_descriptor *in_emb = &jack_in_emb_desc[n]; + struct usb_midi_out_jack_descriptor_1 *out_ext = &jack_out_ext_desc[n]; + + in_emb->bLength = USB_DT_MIDI_IN_SIZE; + in_emb->bDescriptorType = USB_DT_CS_INTERFACE; + in_emb->bDescriptorSubtype = USB_MS_MIDI_IN_JACK; + in_emb->bJackType = USB_MS_EMBEDDED; + in_emb->bJackID = jack++; + in_emb->iJack = 0; + midi_function[i++] = (struct usb_descriptor_header *) in_emb; + + out_ext->bLength = USB_DT_MIDI_OUT_SIZE(1); + out_ext->bDescriptorType = USB_DT_CS_INTERFACE; + out_ext->bDescriptorSubtype = USB_MS_MIDI_OUT_JACK; + out_ext->bJackType = USB_MS_EXTERNAL; + out_ext->bJackID = jack++; + out_ext->bNrInputPins = 1; + out_ext->iJack = 0; + out_ext->pins[0].baSourceID = in_emb->bJackID; + out_ext->pins[0].baSourcePin = 1; + midi_function[i++] = (struct usb_descriptor_header *) out_ext; + + /* link it to the endpoint */ + ms_out_desc.baAssocJackID[n] = in_emb->bJackID; } /* configure the endpoint descriptors ... */ ms_out_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->in_ports); ms_out_desc.bNumEmbMIDIJack = midi->in_ports; - for (n = 0; n < midi->in_ports; n++) - ms_out_desc.baAssocJackID[n] = jack_in_emb_desc.bJackID; ms_in_desc.bLength = USB_DT_MS_ENDPOINT_SIZE(midi->out_ports); ms_in_desc.bNumEmbMIDIJack = midi->out_ports; - for (n = 0; n < midi->out_ports; n++) - ms_in_desc.baAssocJackID[n] = jack_out_emb_desc.bJackID; /* ... and add them to the list */ midi_function[i++] = (struct usb_descriptor_header *) &bulk_out_desc; @@ -901,6 +891,8 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) f->descriptors = usb_copy_descriptors(midi_function); } + kfree(midi_function); + return 0; fail: diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 34907703333..7cdcb63b21f 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -298,11 +298,10 @@ static void pn_net_setup(struct net_device *dev) static int pn_rx_submit(struct f_phonet *fp, struct usb_request *req, gfp_t gfp_flags) { - struct net_device *dev = fp->dev; struct page *page; int err; - page = __netdev_alloc_page(dev, gfp_flags); + page = alloc_page(gfp_flags); if (!page) return -ENOMEM; @@ -312,7 +311,7 @@ pn_rx_submit(struct f_phonet *fp, struct usb_request *req, gfp_t gfp_flags) err = usb_ep_queue(fp->out_ep, req, gfp_flags); if (unlikely(err)) - netdev_free_page(dev, page); + put_page(page); return err; } @@ -346,7 +345,7 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) } skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page, - skb->len == 0, req->actual); + skb->len <= 1, req->actual); page = NULL; if (req->actual < req->length) { /* Last fragment */ @@ -374,9 +373,9 @@ static void pn_rx_complete(struct usb_ep *ep, struct usb_request *req) } if (page) - netdev_free_page(dev, page); + put_page(page); if (req) - pn_rx_submit(fp, req, GFP_ATOMIC); + pn_rx_submit(fp, req, GFP_ATOMIC | __GFP_COLD); } /*-------------------------------------------------------------------------*/ @@ -436,7 +435,7 @@ static int pn_set_alt(struct usb_function *f, unsigned intf, unsigned alt) netif_carrier_on(dev); for (i = 0; i < phonet_rxq_size; i++) - pn_rx_submit(fp, fp->out_reqv[i], GFP_ATOMIC); + pn_rx_submit(fp, fp->out_reqv[i], GFP_ATOMIC | __GFP_COLD); } spin_unlock(&port->lock); return 0; diff --git a/drivers/usb/gadget/f_serial.c b/drivers/usb/gadget/f_serial.c index 91fdf790ed2..cf33a8d0fd5 100644 --- a/drivers/usb/gadget/f_serial.c +++ b/drivers/usb/gadget/f_serial.c @@ -131,8 +131,8 @@ static int gser_set_alt(struct usb_function *f, unsigned intf, unsigned alt) } if (!gser->port.in->desc || !gser->port.out->desc) { DBG(cdev, "activate generic ttyGS%d\n", gser->port_num); - if (!config_ep_by_speed(cdev->gadget, f, gser->port.in) || - !config_ep_by_speed(cdev->gadget, f, gser->port.out)) { + if (config_ep_by_speed(cdev->gadget, f, gser->port.in) || + config_ep_by_speed(cdev->gadget, f, gser->port.out)) { gser->port.in->desc = NULL; gser->port.out->desc = NULL; return -EINVAL; diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index f7e39b0365c..11b5196284a 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -859,7 +859,7 @@ static int class_setup_req(struct fsg_dev *fsg, if (ctrl->bRequestType != (USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != 0 || w_value != 0) { + if (w_index != 0 || w_value != 0 || w_length != 0) { value = -EDOM; break; } @@ -875,7 +875,7 @@ static int class_setup_req(struct fsg_dev *fsg, if (ctrl->bRequestType != (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE)) break; - if (w_index != 0 || w_value != 0) { + if (w_index != 0 || w_value != 0 || w_length != 1) { value = -EDOM; break; } diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c index 43a49ecc1f3..dcbc0a2e48d 100644 --- a/drivers/usb/gadget/fsl_mxc_udc.c +++ b/drivers/usb/gadget/fsl_mxc_udc.c @@ -16,6 +16,7 @@ #include <linux/err.h> #include <linux/fsl_devices.h> #include <linux/platform_device.h> +#include <linux/io.h> #include <mach/hardware.h> @@ -88,7 +89,6 @@ eenahb: void fsl_udc_clk_finalize(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data; -#if defined(CONFIG_SOC_IMX35) if (cpu_is_mx35()) { unsigned int v; @@ -101,7 +101,6 @@ void fsl_udc_clk_finalize(struct platform_device *pdev) USBPHYCTRL_OTGBASE_OFFSET)); } } -#endif /* ULPI transceivers don't need usbpll */ if (pdata->phy_mode == FSL_USB2_PHY_ULPI) { diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c index 2a03e4de11c..e00cf92409c 100644 --- a/drivers/usb/gadget/fsl_qe_udc.c +++ b/drivers/usb/gadget/fsl_qe_udc.c @@ -2336,8 +2336,7 @@ static int fsl_qe_start(struct usb_gadget_driver *driver, if (!udc_controller) return -ENODEV; - if (!driver || (driver->speed != USB_SPEED_FULL - && driver->speed != USB_SPEED_HIGH) + if (!driver || driver->speed < USB_SPEED_FULL || !bind || !driver->disconnect || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index b2c44e1d581..dd28ef3def7 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -696,12 +696,31 @@ static void fsl_free_request(struct usb_ep *_ep, struct usb_request *_req) kfree(req); } -/*-------------------------------------------------------------------------*/ +/* Actually add a dTD chain to an empty dQH and let go */ +static void fsl_prime_ep(struct fsl_ep *ep, struct ep_td_struct *td) +{ + struct ep_queue_head *qh = get_qh_by_ep(ep); + + /* Write dQH next pointer and terminate bit to 0 */ + qh->next_dtd_ptr = cpu_to_hc32(td->td_dma + & EP_QUEUE_HEAD_NEXT_POINTER_MASK); + + /* Clear active and halt bit */ + qh->size_ioc_int_sts &= cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE + | EP_QUEUE_HEAD_STATUS_HALT)); + + /* Ensure that updates to the QH will occur before priming. */ + wmb(); + + /* Prime endpoint by writing correct bit to ENDPTPRIME */ + fsl_writel(ep_is_in(ep) ? (1 << (ep_index(ep) + 16)) + : (1 << (ep_index(ep))), &dr_regs->endpointprime); +} + +/* Add dTD chain to the dQH of an EP */ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) { - int i = ep_index(ep) * 2 + ep_is_in(ep); u32 temp, bitmask, tmp_stat; - struct ep_queue_head *dQH = &ep->udc->ep_qh[i]; /* VDBG("QH addr Register 0x%8x", dr_regs->endpointlistaddr); VDBG("ep_qh[%d] addr is 0x%8x", i, (u32)&(ep->udc->ep_qh[i])); */ @@ -719,7 +738,7 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK); /* Read prime bit, if 1 goto done */ if (fsl_readl(&dr_regs->endpointprime) & bitmask) - goto out; + return; do { /* Set ATDTW bit in USBCMD */ @@ -736,28 +755,10 @@ static void fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) fsl_writel(temp & ~USB_CMD_ATDTW, &dr_regs->usbcmd); if (tmp_stat) - goto out; + return; } - /* Write dQH next pointer and terminate bit to 0 */ - temp = req->head->td_dma & EP_QUEUE_HEAD_NEXT_POINTER_MASK; - dQH->next_dtd_ptr = cpu_to_hc32(temp); - - /* Clear active and halt bit */ - temp = cpu_to_hc32(~(EP_QUEUE_HEAD_STATUS_ACTIVE - | EP_QUEUE_HEAD_STATUS_HALT)); - dQH->size_ioc_int_sts &= temp; - - /* Ensure that updates to the QH will occur before priming. */ - wmb(); - - /* Prime endpoint by writing 1 to ENDPTPRIME */ - temp = ep_is_in(ep) - ? (1 << (ep_index(ep) + 16)) - : (1 << (ep_index(ep))); - fsl_writel(temp, &dr_regs->endpointprime); -out: - return; + fsl_prime_ep(ep, req->head); } /* Fill in the dTD structure @@ -877,7 +878,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) VDBG("%s, bad ep", __func__); return -EINVAL; } - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { if (req->req.length > ep->ep.maxpacket) return -EMSGSIZE; } @@ -973,25 +974,20 @@ static int fsl_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) /* The request isn't the last request in this ep queue */ if (req->queue.next != &ep->queue) { - struct ep_queue_head *qh; struct fsl_req *next_req; - qh = ep->qh; next_req = list_entry(req->queue.next, struct fsl_req, queue); - /* Point the QH to the first TD of next request */ - fsl_writel((u32) next_req->head, &qh->curr_dtd_ptr); + /* prime with dTD of next request */ + fsl_prime_ep(ep, next_req->head); } - - /* The request hasn't been processed, patch up the TD chain */ + /* The request hasn't been processed, patch up the TD chain */ } else { struct fsl_req *prev_req; prev_req = list_entry(req->queue.prev, struct fsl_req, queue); - fsl_writel(fsl_readl(&req->tail->next_td_ptr), - &prev_req->tail->next_td_ptr); - + prev_req->tail->next_td_ptr = req->tail->next_td_ptr; } done(ep, req, -ECONNRESET); @@ -1032,7 +1028,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value) goto out; } - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { status = -EOPNOTSUPP; goto out; } @@ -1068,7 +1064,7 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) struct fsl_udc *udc; int size = 0; u32 bitmask; - struct ep_queue_head *d_qh; + struct ep_queue_head *qh; ep = container_of(_ep, struct fsl_ep, ep); if (!_ep || (!ep->desc && ep_index(ep) != 0)) @@ -1079,13 +1075,13 @@ static int fsl_ep_fifo_status(struct usb_ep *_ep) if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN) return -ESHUTDOWN; - d_qh = &ep->udc->ep_qh[ep_index(ep) * 2 + ep_is_in(ep)]; + qh = get_qh_by_ep(ep); bitmask = (ep_is_in(ep)) ? (1 << (ep_index(ep) + 16)) : (1 << (ep_index(ep))); if (fsl_readl(&dr_regs->endptstatus) & bitmask) - size = (d_qh->size_ioc_int_sts & DTD_PACKET_SIZE) + size = (qh->size_ioc_int_sts & DTD_PACKET_SIZE) >> DTD_LENGTH_BIT_POS; pr_debug("%s %u\n", __func__, size); @@ -1717,7 +1713,7 @@ static void dtd_complete_irq(struct fsl_udc *udc) static inline enum usb_device_speed portscx_device_speed(u32 reg) { - switch (speed & PORTSCX_PORT_SPEED_MASK) { + switch (reg & PORTSCX_PORT_SPEED_MASK) { case PORTSCX_PORT_SPEED_HIGH: return USB_SPEED_HIGH; case PORTSCX_PORT_SPEED_FULL: @@ -1938,8 +1934,7 @@ static int fsl_start(struct usb_gadget_driver *driver, if (!udc_controller) return -ENODEV; - if (!driver || (driver->speed != USB_SPEED_FULL - && driver->speed != USB_SPEED_HIGH) + if (!driver || driver->speed < USB_SPEED_FULL || !bind || !driver->disconnect || !driver->setup) return -EINVAL; @@ -2480,8 +2475,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev) #ifndef CONFIG_ARCH_MXC if (pdata->have_sysif_regs) - usb_sys_regs = (struct usb_sys_interface *) - ((u32)dr_regs + USB_DR_SYS_OFFSET); + usb_sys_regs = (void *)dr_regs + USB_DR_SYS_OFFSET; #endif /* Initialize USB clocks */ diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h index 1d51be83fda..f781f5dec41 100644 --- a/drivers/usb/gadget/fsl_usb2_udc.h +++ b/drivers/usb/gadget/fsl_usb2_udc.h @@ -569,6 +569,16 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length) * 2 + ((windex & USB_DIR_IN) ? 1 : 0)) #define get_pipe_by_ep(EP) (ep_index(EP) * 2 + ep_is_in(EP)) +static inline struct ep_queue_head *get_qh_by_ep(struct fsl_ep *ep) +{ + /* we only have one ep0 structure but two queue heads */ + if (ep_index(ep) != 0) + return ep->qh; + else + return &ep->udc->ep_qh[(ep->udc->ep0_dir == + USB_DIR_IN) ? 1 : 0]; +} + struct platform_device; #ifdef CONFIG_ARCH_MXC int fsl_udc_clk_init(struct platform_device *pdev); diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c index a392ec0d2d5..6ccae2707e5 100644 --- a/drivers/usb/gadget/inode.c +++ b/drivers/usb/gadget/inode.c @@ -1730,8 +1730,9 @@ static void gadgetfs_disconnect (struct usb_gadget *gadget) { struct dev_data *dev = get_gadget_data (gadget); + unsigned long flags; - spin_lock (&dev->lock); + spin_lock_irqsave (&dev->lock, flags); if (dev->state == STATE_DEV_UNCONNECTED) goto exit; dev->state = STATE_DEV_UNCONNECTED; @@ -1740,7 +1741,7 @@ gadgetfs_disconnect (struct usb_gadget *gadget) next_event (dev, GADGETFS_DISCONNECT); ep0_readable (dev); exit: - spin_unlock (&dev->lock); + spin_unlock_irqrestore (&dev->lock, flags); } static void diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c index 91d0af2a24a..9aa1cbbee45 100644 --- a/drivers/usb/gadget/m66592-udc.c +++ b/drivers/usb/gadget/m66592-udc.c @@ -1472,7 +1472,7 @@ static int m66592_start(struct usb_gadget_driver *driver, int retval; if (!driver - || driver->speed != USB_SPEED_HIGH + || driver->speed < USB_SPEED_HIGH || !bind || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 7f1bc9a73cd..da2b9d0be3c 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -1881,7 +1881,7 @@ static int net2280_start(struct usb_gadget *_gadget, * (dev->usb->xcvrdiag & FORCE_FULL_SPEED_MODE) * "must not be used in normal operation" */ - if (!driver || driver->speed != USB_SPEED_HIGH + if (!driver || driver->speed < USB_SPEED_HIGH || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/pch_udc.c b/drivers/usb/gadget/pch_udc.c index 550d6dcdf10..5048a0c0764 100644 --- a/drivers/usb/gadget/pch_udc.c +++ b/drivers/usb/gadget/pch_udc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 OKI SEMICONDUCTOR CO., LTD. + * Copyright (C) 2011 LAPIS Semiconductor Co., Ltd. * * 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 @@ -354,6 +354,7 @@ struct pch_udc_dev { #define PCI_DEVICE_ID_INTEL_EG20T_UDC 0x8808 #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_IOH_UDC 0x801D +#define PCI_DEVICE_ID_ML7831_IOH_UDC 0x8808 static const char ep0_string[] = "ep0in"; static DEFINE_SPINLOCK(udc_stall_spinlock); /* stall spin lock */ @@ -2970,6 +2971,11 @@ static DEFINE_PCI_DEVICE_TABLE(pch_udc_pcidev_id) = { .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, .class_mask = 0xffffffff, }, + { + PCI_DEVICE(PCI_VENDOR_ID_ROHM, PCI_DEVICE_ID_ML7831_IOH_UDC), + .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, + .class_mask = 0xffffffff, + }, { 0 }, }; @@ -2999,5 +3005,5 @@ static void __exit pch_udc_pci_exit(void) module_exit(pch_udc_pci_exit); MODULE_DESCRIPTION("Intel EG20T USB Device Controller"); -MODULE_AUTHOR("OKI SEMICONDUCTOR, <toshiharu-linux@dsn.okisemi.com>"); +MODULE_AUTHOR("LAPIS Semiconductor, <tomoya-linux@dsn.lapis-semi.com>"); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 68a826a1b86..fc719a3f855 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1718,6 +1718,8 @@ static void r8a66597_fifo_flush(struct usb_ep *_ep) if (list_empty(&ep->queue) && !ep->busy) { pipe_stop(ep->r8a66597, ep->pipenum); r8a66597_bclr(ep->r8a66597, BCLR, ep->fifoctr); + r8a66597_write(ep->r8a66597, ACLRM, ep->pipectr); + r8a66597_write(ep->r8a66597, 0, ep->pipectr); } spin_unlock_irqrestore(&ep->r8a66597->lock, flags); } @@ -1742,26 +1744,16 @@ static int r8a66597_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); - int retval; if (!driver - || driver->speed != USB_SPEED_HIGH + || driver->speed < USB_SPEED_HIGH || !driver->setup) return -EINVAL; if (!r8a66597) return -ENODEV; /* hook up the driver */ - driver->driver.bus = NULL; r8a66597->driver = driver; - r8a66597->gadget.dev.driver = &driver->driver; - - retval = device_add(&r8a66597->gadget.dev); - if (retval) { - dev_err(r8a66597_to_dev(r8a66597), "device_add error (%d)\n", - retval); - goto error; - } init_controller(r8a66597); r8a66597_bset(r8a66597, VBSE, INTENB0); @@ -1775,12 +1767,6 @@ static int r8a66597_start(struct usb_gadget *gadget, } return 0; - -error: - r8a66597->driver = NULL; - r8a66597->gadget.dev.driver = NULL; - - return retval; } static int r8a66597_stop(struct usb_gadget *gadget, @@ -1794,7 +1780,6 @@ static int r8a66597_stop(struct usb_gadget *gadget, disable_controller(r8a66597); spin_unlock_irqrestore(&r8a66597->lock, flags); - device_del(&r8a66597->gadget.dev); r8a66597->driver = NULL; return 0; } @@ -1845,6 +1830,7 @@ static int __exit r8a66597_remove(struct platform_device *pdev) clk_put(r8a66597->clk); } #endif + device_unregister(&r8a66597->gadget.dev); kfree(r8a66597); return 0; } @@ -1924,13 +1910,17 @@ static int __init r8a66597_probe(struct platform_device *pdev) r8a66597->irq_sense_low = irq_trigger == IRQF_TRIGGER_LOW; r8a66597->gadget.ops = &r8a66597_gadget_ops; - device_initialize(&r8a66597->gadget.dev); dev_set_name(&r8a66597->gadget.dev, "gadget"); r8a66597->gadget.is_dualspeed = 1; r8a66597->gadget.dev.parent = &pdev->dev; r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask; r8a66597->gadget.dev.release = pdev->dev.release; r8a66597->gadget.name = udc_name; + ret = device_register(&r8a66597->gadget.dev); + if (ret < 0) { + dev_err(&pdev->dev, "device_register failed\n"); + goto clean_up; + } init_timer(&r8a66597->timer); r8a66597->timer.function = r8a66597_timer; @@ -1945,7 +1935,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); ret = PTR_ERR(r8a66597->clk); - goto clean_up; + goto clean_up_dev; } clk_enable(r8a66597->clk); } @@ -2014,7 +2004,9 @@ clean_up2: clk_disable(r8a66597->clk); clk_put(r8a66597->clk); } +clean_up_dev: #endif + device_unregister(&r8a66597->gadget.dev); clean_up: if (r8a66597) { if (r8a66597->sudmac_reg) diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index a552453dc94..b31448229f0 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c @@ -2586,10 +2586,8 @@ static int s3c_hsotg_start(struct usb_gadget_driver *driver, return -EINVAL; } - if (driver->speed != USB_SPEED_HIGH && - driver->speed != USB_SPEED_FULL) { + if (driver->speed < USB_SPEED_FULL) dev_err(hsotg->dev, "%s: bad speed\n", __func__); - } if (!bind || !driver->setup) { dev_err(hsotg->dev, "%s: missing entry points\n", __func__); diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c index 8d54f893cef..20a553b46ae 100644 --- a/drivers/usb/gadget/s3c-hsudc.c +++ b/drivers/usb/gadget/s3c-hsudc.c @@ -1142,8 +1142,7 @@ static int s3c_hsudc_start(struct usb_gadget_driver *driver, int ret; if (!driver - || (driver->speed != USB_SPEED_FULL && - driver->speed != USB_SPEED_HIGH) + || driver->speed < USB_SPEED_FULL || !bind || !driver->unbind || !driver->disconnect || !driver->setup) return -EINVAL; diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c index 022baeca7c9..6939e17f458 100644 --- a/drivers/usb/gadget/udc-core.c +++ b/drivers/usb/gadget/udc-core.c @@ -210,10 +210,10 @@ static void usb_gadget_remove_driver(struct usb_udc *udc) kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE); if (udc_is_newstyle(udc)) { - usb_gadget_disconnect(udc->gadget); + udc->driver->disconnect(udc->gadget); udc->driver->unbind(udc->gadget); usb_gadget_udc_stop(udc->gadget, udc->driver); - + usb_gadget_disconnect(udc->gadget); } else { usb_gadget_stop(udc->gadget, udc->driver); } @@ -344,7 +344,7 @@ EXPORT_SYMBOL_GPL(usb_gadget_unregister_driver); static ssize_t usb_udc_srp_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) { - struct usb_udc *udc = dev_get_drvdata(dev); + struct usb_udc *udc = container_of(dev, struct usb_udc, dev); if (sysfs_streq(buf, "1")) usb_gadget_wakeup(udc->gadget); @@ -378,7 +378,7 @@ static ssize_t usb_udc_speed_show(struct device *dev, return snprintf(buf, PAGE_SIZE, "%s\n", usb_speed_string(udc->gadget->speed)); } -static DEVICE_ATTR(speed, S_IRUSR, usb_udc_speed_show, NULL); +static DEVICE_ATTR(speed, S_IRUGO, usb_udc_speed_show, NULL); #define USB_UDC_ATTR(name) \ ssize_t usb_udc_##name##_show(struct device *dev, \ @@ -389,7 +389,7 @@ ssize_t usb_udc_##name##_show(struct device *dev, \ \ return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name); \ } \ -static DEVICE_ATTR(name, S_IRUSR, usb_udc_##name##_show, NULL) +static DEVICE_ATTR(name, S_IRUGO, usb_udc_##name##_show, NULL) static USB_UDC_ATTR(is_dualspeed); static USB_UDC_ATTR(is_otg); diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index 2e829fae648..a60679cbbf8 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1475,30 +1475,36 @@ iso_stream_schedule ( * jump until after the queue is primed. */ else { + int done = 0; start = SCHEDULE_SLOP + (now & ~0x07); /* NOTE: assumes URB_ISO_ASAP, to limit complexity/bugs */ - /* find a uframe slot with enough bandwidth */ - next = start + period; - for (; start < next; start++) { - + /* find a uframe slot with enough bandwidth. + * Early uframes are more precious because full-speed + * iso IN transfers can't use late uframes, + * and therefore they should be allocated last. + */ + next = start; + start += period; + do { + start--; /* check schedule: enough space? */ if (stream->highspeed) { if (itd_slot_ok(ehci, mod, start, stream->usecs, period)) - break; + done = 1; } else { if ((start % 8) >= 6) continue; if (sitd_slot_ok(ehci, mod, stream, start, sched, period)) - break; + done = 1; } - } + } while (start > next && !done); /* no room in the schedule */ - if (start == next) { + if (!done) { ehci_dbg(ehci, "iso resched full %p (now %d max %d)\n", urb, now, now + mod); status = -ENOSPC; diff --git a/drivers/usb/host/ehci-xls.c b/drivers/usb/host/ehci-xls.c index fe74bd67601..b4fb511d24b 100644 --- a/drivers/usb/host/ehci-xls.c +++ b/drivers/usb/host/ehci-xls.c @@ -19,7 +19,7 @@ static int ehci_xls_setup(struct usb_hcd *hcd) ehci->caps = hcd->regs; ehci->regs = hcd->regs + - HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase)); + HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase)); dbg_hcs_params(ehci, "reset"); dbg_hcc_params(ehci, "reset"); diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c index b5c56a99da0..43b3ca48d75 100644 --- a/drivers/usb/host/hwa-hc.c +++ b/drivers/usb/host/hwa-hc.c @@ -837,18 +837,7 @@ static struct usb_driver hwahc_driver = { .id_table = hwahc_id_table, }; -static int __init hwahc_driver_init(void) -{ - return usb_register(&hwahc_driver); -} -module_init(hwahc_driver_init); - -static void __exit hwahc_driver_exit(void) -{ - usb_deregister(&hwahc_driver); -} -module_exit(hwahc_driver_exit); - +module_usb_driver(hwahc_driver); MODULE_AUTHOR("Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>"); MODULE_DESCRIPTION("Host Wired Adapter USB Host Control Driver"); diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index a7dc1e1d45f..2ac4ac2e4ef 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -18,7 +18,7 @@ #include "isp1760-hcd.h" -#ifdef CONFIG_OF +#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ) #include <linux/slab.h> #include <linux/of.h> #include <linux/of_platform.h> @@ -31,7 +31,7 @@ #include <linux/pci.h> #endif -#ifdef CONFIG_OF +#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ) struct isp1760 { struct usb_hcd *hcd; int rst_gpio; @@ -437,7 +437,7 @@ static int __init isp1760_init(void) ret = platform_driver_register(&isp1760_plat_driver); if (!ret) any_ret = 0; -#ifdef CONFIG_OF +#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ) ret = platform_driver_register(&isp1760_of_driver); if (!ret) any_ret = 0; @@ -457,7 +457,7 @@ module_init(isp1760_init); static void __exit isp1760_exit(void) { platform_driver_unregister(&isp1760_plat_driver); -#ifdef CONFIG_OF +#if defined(CONFIG_OF) && defined(CONFIG_OF_IRQ) platform_driver_unregister(&isp1760_of_driver); #endif #ifdef CONFIG_PCI diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index ba3a46b78b7..95a9fec38e8 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -223,6 +223,9 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int if (port < 0 || port >= 2) return; + if (pdata->vbus_pin[port] <= 0) + return; + gpio_set_value(pdata->vbus_pin[port], !pdata->vbus_pin_inverted ^ enable); } @@ -231,6 +234,9 @@ static int ohci_at91_usb_get_power(struct at91_usbh_data *pdata, int port) if (port < 0 || port >= 2) return -EINVAL; + if (pdata->vbus_pin[port] <= 0) + return -EINVAL; + return gpio_get_value(pdata->vbus_pin[port]) ^ !pdata->vbus_pin_inverted; } diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 34efd479e06..b2639191549 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -389,17 +389,14 @@ ohci_shutdown (struct usb_hcd *hcd) struct ohci_hcd *ohci; ohci = hcd_to_ohci (hcd); - ohci_writel (ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable); - ohci->hc_control = ohci_readl(ohci, &ohci->regs->control); + ohci_writel(ohci, (u32) ~0, &ohci->regs->intrdisable); - /* If the SHUTDOWN quirk is set, don't put the controller in RESET */ - ohci->hc_control &= (ohci->flags & OHCI_QUIRK_SHUTDOWN ? - OHCI_CTRL_RWC | OHCI_CTRL_HCFS : - OHCI_CTRL_RWC); - ohci_writel(ohci, ohci->hc_control, &ohci->regs->control); + /* Software reset, after which the controller goes into SUSPEND */ + ohci_writel(ohci, OHCI_HCR, &ohci->regs->cmdstatus); + ohci_readl(ohci, &ohci->regs->cmdstatus); /* flush the writes */ + udelay(10); - /* flush the writes */ - (void) ohci_readl (ohci, &ohci->regs->control); + ohci_writel(ohci, ohci->fminterval, &ohci->regs->fminterval); } static int check_ed(struct ohci_hcd *ohci, struct ed *ed) diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c index ad8166c681e..bc01b064585 100644 --- a/drivers/usb/host/ohci-pci.c +++ b/drivers/usb/host/ohci-pci.c @@ -175,28 +175,6 @@ static int ohci_quirk_amd700(struct usb_hcd *hcd) return 0; } -/* nVidia controllers continue to drive Reset signalling on the bus - * even after system shutdown, wasting power. This flag tells the - * shutdown routine to leave the controller OPERATIONAL instead of RESET. - */ -static int ohci_quirk_nvidia_shutdown(struct usb_hcd *hcd) -{ - struct pci_dev *pdev = to_pci_dev(hcd->self.controller); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - /* Evidently nVidia fixed their later hardware; this is a guess at - * the changeover point. - */ -#define PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB 0x026d - - if (pdev->device < PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_USB) { - ohci->flags |= OHCI_QUIRK_SHUTDOWN; - ohci_dbg(ohci, "enabled nVidia shutdown quirk\n"); - } - - return 0; -} - static void sb800_prefetch(struct ohci_hcd *ohci, int on) { struct pci_dev *pdev; @@ -260,10 +238,6 @@ static const struct pci_device_id ohci_pci_quirks[] = { PCI_DEVICE(PCI_VENDOR_ID_ATI, 0x4399), .driver_data = (unsigned long)ohci_quirk_amd700, }, - { - PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), - .driver_data = (unsigned long) ohci_quirk_nvidia_shutdown, - }, /* FIXME for some of the early AMD 760 southbridges, OHCI * won't work at all. blacklist them. diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 35e5fd640ce..0795b934d00 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -403,7 +403,6 @@ struct ohci_hcd { #define OHCI_QUIRK_HUB_POWER 0x100 /* distrust firmware power/oc setup */ #define OHCI_QUIRK_AMD_PLL 0x200 /* AMD PLL quirk*/ #define OHCI_QUIRK_AMD_PREFETCH 0x400 /* pre-fetch for ISO transfer */ -#define OHCI_QUIRK_SHUTDOWN 0x800 /* nVidia power bug */ // there are also chip quirks/bugs in init logic struct work_struct nec_work; /* Worker for NEC quirk */ diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 27a3dec32fa..caf87428ca4 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -37,6 +37,7 @@ #define OHCI_INTRENABLE 0x10 #define OHCI_INTRDISABLE 0x14 #define OHCI_FMINTERVAL 0x34 +#define OHCI_HCFS (3 << 6) /* hc functional state */ #define OHCI_HCR (1 << 0) /* host controller reset */ #define OHCI_OCR (1 << 3) /* ownership change request */ #define OHCI_CTRL_RWC (1 << 9) /* remote wakeup connected */ @@ -466,6 +467,8 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; u32 control; + u32 fminterval; + int cnt; if (!mmio_resource_enabled(pdev, 0)) return; @@ -498,41 +501,32 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) } #endif - /* reset controller, preserving RWC (and possibly IR) */ - writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL); - readl(base + OHCI_CONTROL); + /* disable interrupts */ + writel((u32) ~0, base + OHCI_INTRDISABLE); - /* Some NVIDIA controllers stop working if kept in RESET for too long */ - if (pdev->vendor == PCI_VENDOR_ID_NVIDIA) { - u32 fminterval; - int cnt; + /* Reset the USB bus, if the controller isn't already in RESET */ + if (control & OHCI_HCFS) { + /* Go into RESET, preserving RWC (and possibly IR) */ + writel(control & OHCI_CTRL_MASK, base + OHCI_CONTROL); + readl(base + OHCI_CONTROL); - /* drive reset for at least 50 ms (7.1.7.5) */ + /* drive bus reset for at least 50 ms (7.1.7.5) */ msleep(50); + } - /* software reset of the controller, preserving HcFmInterval */ - fminterval = readl(base + OHCI_FMINTERVAL); - writel(OHCI_HCR, base + OHCI_CMDSTATUS); + /* software reset of the controller, preserving HcFmInterval */ + fminterval = readl(base + OHCI_FMINTERVAL); + writel(OHCI_HCR, base + OHCI_CMDSTATUS); - /* reset requires max 10 us delay */ - for (cnt = 30; cnt > 0; --cnt) { /* ... allow extra time */ - if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0) - break; - udelay(1); - } - writel(fminterval, base + OHCI_FMINTERVAL); - - /* Now we're in the SUSPEND state with all devices reset - * and wakeups and interrupts disabled - */ + /* reset requires max 10 us delay */ + for (cnt = 30; cnt > 0; --cnt) { /* ... allow extra time */ + if ((readl(base + OHCI_CMDSTATUS) & OHCI_HCR) == 0) + break; + udelay(1); } + writel(fminterval, base + OHCI_FMINTERVAL); - /* - * disable interrupts - */ - writel(~(u32)0, base + OHCI_INTRDISABLE); - writel(~(u32)0, base + OHCI_INTRSTATUS); - + /* Now the controller is safely in SUSPEND and nothing can wake it up */ iounmap(base); } @@ -627,7 +621,7 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) void __iomem *base, *op_reg_base; u32 hcc_params, cap, val; u8 offset, cap_length; - int wait_time, delta, count = 256/4; + int wait_time, count = 256/4; if (!mmio_resource_enabled(pdev, 0)) return; @@ -673,11 +667,10 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) writel(val, op_reg_base + EHCI_USBCMD); wait_time = 2000; - delta = 100; do { writel(0x3f, op_reg_base + EHCI_USBSTS); - udelay(delta); - wait_time -= delta; + udelay(100); + wait_time -= 100; val = readl(op_reg_base + EHCI_USBSTS); if ((val == ~(u32)0) || (val & EHCI_USBSTS_HALTED)) { break; diff --git a/drivers/usb/host/whci/qset.c b/drivers/usb/host/whci/qset.c index d6e17542861..a403b53e86b 100644 --- a/drivers/usb/host/whci/qset.c +++ b/drivers/usb/host/whci/qset.c @@ -124,7 +124,7 @@ void qset_clear(struct whc *whc, struct whc_qset *qset) { qset->td_start = qset->td_end = qset->ntds = 0; - qset->qh.link = cpu_to_le32(QH_LINK_NTDS(8) | QH_LINK_T); + qset->qh.link = cpu_to_le64(QH_LINK_NTDS(8) | QH_LINK_T); qset->qh.status = qset->qh.status & QH_STATUS_SEQ_MASK; qset->qh.err_count = 0; qset->qh.scratch[0] = 0; diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 42a22b8e692..0e4b25fa3bc 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -982,7 +982,6 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud struct xhci_virt_device *dev; struct xhci_ep_ctx *ep0_ctx; struct xhci_slot_ctx *slot_ctx; - struct xhci_input_control_ctx *ctrl_ctx; u32 port_num; struct usb_device *top_dev; @@ -994,12 +993,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud return -EINVAL; } ep0_ctx = xhci_get_ep_ctx(xhci, dev->in_ctx, 0); - ctrl_ctx = xhci_get_input_control_ctx(xhci, dev->in_ctx); slot_ctx = xhci_get_slot_ctx(xhci, dev->in_ctx); - /* 2) New slot context and endpoint 0 context are valid*/ - ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); - /* 3) Only the control endpoint is valid - one endpoint context */ slot_ctx->dev_info |= cpu_to_le32(LAST_CTX(1) | udev->route); switch (udev->speed) { diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 940321b3ec6..9f1d4b15d81 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -816,23 +816,24 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) struct xhci_ring *ring; struct xhci_td *cur_td; int ret, i, j; + unsigned long flags; ep = (struct xhci_virt_ep *) arg; xhci = ep->xhci; - spin_lock(&xhci->lock); + spin_lock_irqsave(&xhci->lock, flags); ep->stop_cmds_pending--; if (xhci->xhc_state & XHCI_STATE_DYING) { xhci_dbg(xhci, "Stop EP timer ran, but another timer marked " "xHCI as DYING, exiting.\n"); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); return; } if (!(ep->stop_cmds_pending == 0 && (ep->ep_state & EP_HALT_PENDING))) { xhci_dbg(xhci, "Stop EP timer ran, but no command pending, " "exiting.\n"); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); return; } @@ -844,11 +845,11 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) xhci->xhc_state |= XHCI_STATE_DYING; /* Disable interrupts from the host controller and start halting it */ xhci_quiesce(xhci); - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); ret = xhci_halt(xhci); - spin_lock(&xhci->lock); + spin_lock_irqsave(&xhci->lock, flags); if (ret < 0) { /* This is bad; the host is not responding to commands and it's * not allowing itself to be halted. At least interrupts are @@ -896,7 +897,7 @@ void xhci_stop_endpoint_command_watchdog(unsigned long arg) } } } - spin_unlock(&xhci->lock); + spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "Calling usb_hc_died()\n"); usb_hc_died(xhci_to_hcd(xhci)->primary_hcd); xhci_dbg(xhci, "xHCI host controller is dead.\n"); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 1ff95a0df57..a1afb7c39f7 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci) ring = xhci->cmd_ring; seg = ring->deq_seg; do { - memset(seg->trbs, 0, SEGMENT_SIZE); + memset(seg->trbs, 0, + sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1)); + seg->trbs[TRBS_PER_SEGMENT - 1].link.control &= + cpu_to_le32(~TRB_CYCLE); seg = seg->next; } while (seg != ring->deq_seg); @@ -799,7 +802,7 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) u32 command, temp = 0; struct usb_hcd *hcd = xhci_to_hcd(xhci); struct usb_hcd *secondary_hcd; - int retval; + int retval = 0; /* Wait a bit if either of the roothubs need to settle from the * transition into bus suspend. @@ -809,6 +812,9 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) xhci->bus_state[1].next_statechange)) msleep(100); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); + set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); + spin_lock_irq(&xhci->lock); if (xhci->quirks & XHCI_RESET_ON_RESUME) hibernated = true; @@ -878,20 +884,13 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) return retval; xhci_dbg(xhci, "Start the primary HCD\n"); retval = xhci_run(hcd->primary_hcd); - if (retval) - goto failed_restart; - - xhci_dbg(xhci, "Start the secondary HCD\n"); - retval = xhci_run(secondary_hcd); if (!retval) { - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - set_bit(HCD_FLAG_HW_ACCESSIBLE, - &xhci->shared_hcd->flags); + xhci_dbg(xhci, "Start the secondary HCD\n"); + retval = xhci_run(secondary_hcd); } -failed_restart: hcd->state = HC_STATE_SUSPENDED; xhci->shared_hcd->state = HC_STATE_SUSPENDED; - return retval; + goto done; } /* step 4: set Run/Stop bit */ @@ -910,11 +909,14 @@ failed_restart: * Running endpoints by ringing their doorbells */ - set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - set_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); - spin_unlock_irq(&xhci->lock); - return 0; + + done: + if (retval == 0) { + usb_hcd_resume_root_hub(hcd); + usb_hcd_resume_root_hub(xhci->shared_hcd); + } + return retval; } #endif /* CONFIG_PM */ @@ -3504,6 +3506,10 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) /* Otherwise, update the control endpoint ring enqueue pointer. */ else xhci_copy_ep0_dequeue_into_input_ctx(xhci, udev); + ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); + ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG); + ctrl_ctx->drop_flags = 0; + xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); @@ -3585,7 +3591,6 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) virt_dev->address = (le32_to_cpu(slot_ctx->dev_state) & DEV_ADDR_MASK) + 1; /* Zero the input context control for later use */ - ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); ctrl_ctx->add_flags = 0; ctrl_ctx->drop_flags = 0; diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index 27e209a7222..9c0f8caba3b 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -809,19 +809,7 @@ static void mts_usb_disconnect (struct usb_interface *intf) kfree(desc); } - -static int __init microtek_drv_init(void) -{ - return usb_register(&mts_usb_driver); -} - -static void __exit microtek_drv_exit(void) -{ - usb_deregister(&mts_usb_driver); -} - -module_init(microtek_drv_init); -module_exit(microtek_drv_exit); +module_usb_driver(mts_usb_driver); MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index fe858711651..284b8546141 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -885,40 +885,7 @@ static struct usb_driver adu_driver = { .id_table = device_table, }; -static int __init adu_init(void) -{ - int result; - - dbg(2," %s : enter", __func__); - - /* register this driver with the USB subsystem */ - result = usb_register(&adu_driver); - if (result < 0) { - printk(KERN_ERR "usb_register failed for the "__FILE__ - " driver. Error number %d\n", result); - goto exit; - } - - printk(KERN_INFO "adutux " DRIVER_DESC " " DRIVER_VERSION "\n"); - printk(KERN_INFO "adutux is an experimental driver. " - "Use at your own risk\n"); - -exit: - dbg(2," %s : leave, return value %d", __func__, result); - - return result; -} - -static void __exit adu_exit(void) -{ - dbg(2," %s : enter", __func__); - /* deregister this driver with the USB subsystem */ - usb_deregister(&adu_driver); - dbg(2," %s : leave", __func__); -} - -module_init(adu_init); -module_exit(adu_exit); +module_usb_driver(adu_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c index 9251773ecef..3f7c1a92579 100644 --- a/drivers/usb/misc/cypress_cy7c63.c +++ b/drivers/usb/misc/cypress_cy7c63.c @@ -271,27 +271,7 @@ static struct usb_driver cypress_driver = { .id_table = cypress_table, }; -static int __init cypress_init(void) -{ - int result; - - /* register this driver with the USB subsystem */ - result = usb_register(&cypress_driver); - if (result) - printk(KERN_ERR KBUILD_MODNAME ": usb_register failed! " - "Error number: %d\n", result); - - return result; -} - -static void __exit cypress_exit(void) -{ - /* deregister this driver with the USB subsystem */ - usb_deregister(&cypress_driver); -} - -module_init(cypress_init); -module_exit(cypress_exit); +module_usb_driver(cypress_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c index 1d7251bc1b5..5b9831b95d9 100644 --- a/drivers/usb/misc/cytherm.c +++ b/drivers/usb/misc/cytherm.c @@ -417,31 +417,7 @@ static void cytherm_disconnect(struct usb_interface *interface) dev_info(&interface->dev, "Cypress thermometer now disconnected\n"); } - -static int __init usb_cytherm_init(void) -{ - int result; - - result = usb_register(&cytherm_driver); - if (result) { - printk(KERN_ERR KBUILD_MODNAME ": usb_register failed! " - "Error number: %d\n", result); - return result; - } - - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return 0; -} - -static void __exit usb_cytherm_exit(void) -{ - usb_deregister(&cytherm_driver); -} - - -module_init (usb_cytherm_init); -module_exit (usb_cytherm_exit); +module_usb_driver(cytherm_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/emi26.c b/drivers/usb/misc/emi26.c index a6521c95f68..d9b6a035544 100644 --- a/drivers/usb/misc/emi26.c +++ b/drivers/usb/misc/emi26.c @@ -276,18 +276,7 @@ static struct usb_driver emi26_driver = { .id_table = id_table, }; -static int __init emi26_init (void) -{ - return usb_register(&emi26_driver); -} - -static void __exit emi26_exit (void) -{ - usb_deregister (&emi26_driver); -} - -module_init(emi26_init); -module_exit(emi26_exit); +module_usb_driver(emi26_driver); MODULE_AUTHOR("Tapio Laxström"); MODULE_DESCRIPTION("Emagic EMI 2|6 firmware loader."); diff --git a/drivers/usb/misc/emi62.c b/drivers/usb/misc/emi62.c index fc15ad4c313..9f39062ebb0 100644 --- a/drivers/usb/misc/emi62.c +++ b/drivers/usb/misc/emi62.c @@ -290,22 +290,7 @@ static struct usb_driver emi62_driver = { .id_table = id_table, }; -static int __init emi62_init (void) -{ - int retval; - retval = usb_register (&emi62_driver); - if (retval) - printk(KERN_ERR "adi-emi: registration failed\n"); - return retval; -} - -static void __exit emi62_exit (void) -{ - usb_deregister (&emi62_driver); -} - -module_init(emi62_init); -module_exit(emi62_exit); +module_usb_driver(emi62_driver); MODULE_AUTHOR("Tapio Laxström"); MODULE_DESCRIPTION("Emagic EMI 6|2m firmware loader."); diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 515b67fffab..0dee2469850 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -428,29 +428,7 @@ static void idmouse_disconnect(struct usb_interface *interface) dev_info(&interface->dev, "disconnected\n"); } -static int __init usb_idmouse_init(void) -{ - int result; - - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - - /* register this driver with the USB subsystem */ - result = usb_register(&idmouse_driver); - if (result) - err("Unable to register device (error %d).", result); - - return result; -} - -static void __exit usb_idmouse_exit(void) -{ - /* deregister this driver with the USB subsystem */ - usb_deregister(&idmouse_driver); -} - -module_init(usb_idmouse_init); -module_exit(usb_idmouse_exit); +module_usb_driver(idmouse_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c index 81457904d6b..2453a39b479 100644 --- a/drivers/usb/misc/iowarrior.c +++ b/drivers/usb/misc/iowarrior.c @@ -734,7 +734,7 @@ static const struct file_operations iowarrior_fops = { .llseek = noop_llseek, }; -static char *iowarrior_devnode(struct device *dev, mode_t *mode) +static char *iowarrior_devnode(struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); } @@ -927,15 +927,4 @@ static struct usb_driver iowarrior_driver = { .id_table = iowarrior_ids, }; -static int __init iowarrior_init(void) -{ - return usb_register(&iowarrior_driver); -} - -static void __exit iowarrior_exit(void) -{ - usb_deregister(&iowarrior_driver); -} - -module_init(iowarrior_init); -module_exit(iowarrior_exit); +module_usb_driver(iowarrior_driver); diff --git a/drivers/usb/misc/isight_firmware.c b/drivers/usb/misc/isight_firmware.c index fe1d44319d0..1dc7e9581cc 100644 --- a/drivers/usb/misc/isight_firmware.c +++ b/drivers/usb/misc/isight_firmware.c @@ -126,18 +126,7 @@ static struct usb_driver isight_firmware_driver = { .id_table = id_table, }; -static int __init isight_firmware_init(void) -{ - return usb_register(&isight_firmware_driver); -} - -static void __exit isight_firmware_exit(void) -{ - usb_deregister(&isight_firmware_driver); -} - -module_init(isight_firmware_init); -module_exit(isight_firmware_exit); +module_usb_driver(isight_firmware_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>"); diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index 48c166f0d76..5db4ab52061 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -821,30 +821,5 @@ static struct usb_driver ld_usb_driver = { .id_table = ld_usb_table, }; -/** - * ld_usb_init - */ -static int __init ld_usb_init(void) -{ - int retval; - - /* register this driver with the USB subsystem */ - retval = usb_register(&ld_usb_driver); - if (retval) - err("usb_register failed for the %s driver. Error number %d\n", __FILE__, retval); - - return retval; -} - -/** - * ld_usb_exit - */ -static void __exit ld_usb_exit(void) -{ - /* deregister this driver with the USB subsystem */ - usb_deregister(&ld_usb_driver); -} - -module_init(ld_usb_init); -module_exit(ld_usb_exit); +module_usb_driver(ld_usb_driver); diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index a989356f693..57522204276 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -269,7 +269,7 @@ static const struct file_operations tower_fops = { .llseek = tower_llseek, }; -static char *legousbtower_devnode(struct device *dev, mode_t *mode) +static char *legousbtower_devnode(struct device *dev, umode_t *mode) { return kasprintf(GFP_KERNEL, "usb/%s", dev_name(dev)); } @@ -1043,51 +1043,7 @@ static void tower_disconnect (struct usb_interface *interface) dbg(2, "%s: leave", __func__); } - - -/** - * lego_usb_tower_init - */ -static int __init lego_usb_tower_init(void) -{ - int result; - int retval = 0; - - dbg(2, "%s: enter", __func__); - - /* register this driver with the USB subsystem */ - result = usb_register(&tower_driver); - if (result < 0) { - err("usb_register failed for the %s driver. Error number %d", __FILE__, result); - retval = -1; - goto exit; - } - - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - -exit: - dbg(2, "%s: leave, return value %d", __func__, retval); - - return retval; -} - - -/** - * lego_usb_tower_exit - */ -static void __exit lego_usb_tower_exit(void) -{ - dbg(2, "%s: enter", __func__); - - /* deregister this driver with the USB subsystem */ - usb_deregister (&tower_driver); - - dbg(2, "%s: leave", __func__); -} - -module_init (lego_usb_tower_init); -module_exit (lego_usb_tower_exit); +module_usb_driver(tower_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c index 4e23d3841b4..487a8ce0775 100644 --- a/drivers/usb/misc/rio500.c +++ b/drivers/usb/misc/rio500.c @@ -531,33 +531,7 @@ static struct usb_driver rio_driver = { .id_table = rio_table, }; -static int __init usb_rio_init(void) -{ - int retval; - retval = usb_register(&rio_driver); - if (retval) - goto out; - - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - -out: - return retval; -} - - -static void __exit usb_rio_cleanup(void) -{ - struct rio_usb_data *rio = &rio_instance; - - rio->present = 0; - usb_deregister(&rio_driver); - - -} - -module_init(usb_rio_init); -module_exit(usb_rio_cleanup); +module_usb_driver(rio_driver); MODULE_AUTHOR( DRIVER_AUTHOR ); MODULE_DESCRIPTION( DRIVER_DESC ); diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index f63776a48e2..741efed4a23 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -137,26 +137,7 @@ static struct usb_driver tv_driver = { .id_table = id_table, }; -static int __init tv_init(void) -{ - int retval = usb_register(&tv_driver); - if (retval) { - err("usb_register failed. Error number %d", retval); - return retval; - } - - printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" - DRIVER_DESC "\n"); - return 0; -} - -static void __exit tv_exit(void) -{ - usb_deregister(&tv_driver); -} - -module_init (tv_init); -module_exit (tv_exit); +module_usb_driver(tv_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c index 1871cdf10da..e2b4bd31c2b 100644 --- a/drivers/usb/misc/usblcd.c +++ b/drivers/usb/misc/usblcd.c @@ -450,25 +450,7 @@ static struct usb_driver lcd_driver = { .supports_autosuspend = 1, }; -static int __init usb_lcd_init(void) -{ - int result; - - result = usb_register(&lcd_driver); - if (result) - err("usb_register failed. Error number %d", result); - - return result; -} - - -static void __exit usb_lcd_exit(void) -{ - usb_deregister(&lcd_driver); -} - -module_init(usb_lcd_init); -module_exit(usb_lcd_exit); +module_usb_driver(lcd_driver); MODULE_AUTHOR("Georges Toth <g.toth@e-biz.lu>"); MODULE_DESCRIPTION(DRIVER_VERSION); diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c index 43f84e50d51..4af56fbc3c0 100644 --- a/drivers/usb/misc/usbled.c +++ b/drivers/usb/misc/usbled.c @@ -231,23 +231,7 @@ static struct usb_driver led_driver = { .id_table = id_table, }; -static int __init usb_led_init(void) -{ - int retval = 0; - - retval = usb_register(&led_driver); - if (retval) - err("usb_register failed. Error number %d", retval); - return retval; -} - -static void __exit usb_led_exit(void) -{ - usb_deregister(&led_driver); -} - -module_init(usb_led_init); -module_exit(usb_led_exit); +module_usb_driver(led_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/usbsevseg.c b/drivers/usb/misc/usbsevseg.c index 417b8f207e8..107bf13b1cf 100644 --- a/drivers/usb/misc/usbsevseg.c +++ b/drivers/usb/misc/usbsevseg.c @@ -437,23 +437,7 @@ static struct usb_driver sevseg_driver = { .supports_autosuspend = 1, }; -static int __init usb_sevseg_init(void) -{ - int rc = 0; - - rc = usb_register(&sevseg_driver); - if (rc) - err("usb_register failed. Error number %d", rc); - return rc; -} - -static void __exit usb_sevseg_exit(void) -{ - usb_deregister(&sevseg_driver); -} - -module_init(usb_sevseg_init); -module_exit(usb_sevseg_exit); +module_usb_driver(sevseg_driver); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c index ac5bfd619e6..897edda4227 100644 --- a/drivers/usb/misc/yurex.c +++ b/drivers/usb/misc/yurex.c @@ -539,26 +539,6 @@ static const struct file_operations yurex_fops = { .llseek = default_llseek, }; - -static int __init usb_yurex_init(void) -{ - int result; - - /* register this driver with the USB subsystem */ - result = usb_register(&yurex_driver); - if (result) - err("usb_register failed. Error number %d", result); - - return result; -} - -static void __exit usb_yurex_exit(void) -{ - /* deregister this driver with the USB subsystem */ - usb_deregister(&yurex_driver); -} - -module_init(usb_yurex_init); -module_exit(usb_yurex_exit); +module_usb_driver(yurex_driver); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig index fc34b8b1191..07a03460a59 100644 --- a/drivers/usb/musb/Kconfig +++ b/drivers/usb/musb/Kconfig @@ -11,6 +11,7 @@ config USB_MUSB_HDRC select TWL4030_USB if MACH_OMAP_3430SDP select TWL6030_USB if MACH_OMAP_4430SDP || MACH_OMAP4_PANDA select USB_OTG_UTILS + select USB_GADGET_DUALSPEED tristate 'Inventra Highspeed Dual Role Controller (TI, ADI, ...)' help Say Y here if your system has a dual role high speed USB @@ -60,7 +61,7 @@ config USB_MUSB_BLACKFIN config USB_MUSB_UX500 tristate "U8500 and U5500" - depends on (ARCH_U8500 && AB8500_USB) || (ARCH_U5500) + depends on (ARCH_U8500 && AB8500_USB) endchoice diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 08f1d0b662a..e233d2b7d33 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -27,6 +27,7 @@ */ #include <linux/init.h> +#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 4da7492ddbd..2613bfdb09b 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -27,6 +27,7 @@ */ #include <linux/init.h> +#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/platform_device.h> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 20a28731c33..b63ab157010 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1477,8 +1477,7 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) /*-------------------------------------------------------------------------*/ #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430) || \ - defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) || \ - defined(CONFIG_ARCH_U5500) + defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_U8500) static irqreturn_t generic_interrupt(int irq, void *__hci) { @@ -2302,18 +2301,12 @@ static int musb_suspend(struct device *dev) */ } - musb_save_context(musb); - spin_unlock_irqrestore(&musb->lock, flags); return 0; } static int musb_resume_noirq(struct device *dev) { - struct musb *musb = dev_to_musb(dev); - - musb_restore_context(musb); - /* for static cmos like DaVinci, register values were preserved * unless for some reason the whole soc powered down or the USB * module got reset through the PSC (vs just being disabled). diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index ae4a20acef6..922148ff8d2 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1903,7 +1903,7 @@ static int musb_gadget_start(struct usb_gadget *g, unsigned long flags; int retval = -EINVAL; - if (driver->speed != USB_SPEED_HIGH) + if (driver->speed < USB_SPEED_HIGH) goto err0; pm_runtime_get_sync(musb->controller); @@ -1999,10 +1999,6 @@ static void stop_activity(struct musb *musb, struct usb_gadget_driver *driver) nuke(&hw_ep->ep_out, -ESHUTDOWN); } } - - spin_unlock(&musb->lock); - driver->disconnect(&musb->g); - spin_lock(&musb->lock); } } diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 60ddba8066e..79cb0af779f 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -774,6 +774,10 @@ static void musb_ep_program(struct musb *musb, u8 epnum, if (musb->double_buffer_not_ok) musb_writew(epio, MUSB_TXMAXP, hw_ep->max_packet_sz_tx); + else if (can_bulk_split(musb, qh->type)) + musb_writew(epio, MUSB_TXMAXP, packet_sz + | ((hw_ep->max_packet_sz_tx / + packet_sz) - 1) << 11); else musb_writew(epio, MUSB_TXMAXP, qh->maxpacket | diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index d2e2efaba65..08c679c0dde 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -405,7 +405,7 @@ int usbhsc_drvcllbck_notify_hotplug(struct platform_device *pdev) /* * platform functions */ -static int __devinit usbhs_probe(struct platform_device *pdev) +static int usbhs_probe(struct platform_device *pdev) { struct renesas_usbhs_platform_info *info = pdev->dev.platform_data; struct renesas_usbhs_driver_callback *dfunc; diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 8da685e796d..ffdf5d15085 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -820,7 +820,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) if (len % 4) /* 32bit alignment */ goto usbhsf_pio_prepare_push; - if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_push; /* get enable DMA fifo */ @@ -897,7 +897,7 @@ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) if (!fifo) goto usbhsf_pio_prepare_pop; - if ((*(u32 *) pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ goto usbhsf_pio_prepare_pop; ret = usbhsf_fifo_select(pipe, fifo, 0); diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c index 053f86d7000..ad96a389672 100644 --- a/drivers/usb/renesas_usbhs/mod.c +++ b/drivers/usb/renesas_usbhs/mod.c @@ -349,7 +349,7 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod) if (mod->irq_attch) intenb1 |= ATTCHE; - if (mod->irq_attch) + if (mod->irq_dtch) intenb1 |= DTCHE; if (mod->irq_sign) diff --git a/drivers/usb/renesas_usbhs/mod.h b/drivers/usb/renesas_usbhs/mod.h index 8ae3733031c..6c6875533f0 100644 --- a/drivers/usb/renesas_usbhs/mod.h +++ b/drivers/usb/renesas_usbhs/mod.h @@ -143,8 +143,8 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod); */ #if defined(CONFIG_USB_RENESAS_USBHS_HCD) || \ defined(CONFIG_USB_RENESAS_USBHS_HCD_MODULE) -extern int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv); -extern int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv); +extern int usbhs_mod_host_probe(struct usbhs_priv *priv); +extern int usbhs_mod_host_remove(struct usbhs_priv *priv); #else static inline int usbhs_mod_host_probe(struct usbhs_priv *priv) { @@ -157,8 +157,8 @@ static inline void usbhs_mod_host_remove(struct usbhs_priv *priv) #if defined(CONFIG_USB_RENESAS_USBHS_UDC) || \ defined(CONFIG_USB_RENESAS_USBHS_UDC_MODULE) -extern int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv); -extern void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv); +extern int usbhs_mod_gadget_probe(struct usbhs_priv *priv); +extern void usbhs_mod_gadget_remove(struct usbhs_priv *priv); #else static inline int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index 4cc7ee0babc..7f4e8033857 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -751,53 +751,32 @@ static int usbhsg_gadget_start(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); - struct usbhs_priv *priv; - struct device *dev; - int ret; + struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); if (!driver || !driver->setup || - driver->speed != USB_SPEED_HIGH) + driver->speed < USB_SPEED_FULL) return -EINVAL; - dev = usbhsg_gpriv_to_dev(gpriv); - priv = usbhsg_gpriv_to_priv(gpriv); - /* first hook up the driver ... */ gpriv->driver = driver; gpriv->gadget.dev.driver = &driver->driver; - ret = device_add(&gpriv->gadget.dev); - if (ret) { - dev_err(dev, "device_add error %d\n", ret); - goto add_fail; - } - return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD); - -add_fail: - gpriv->driver = NULL; - gpriv->gadget.dev.driver = NULL; - - return ret; } static int usbhsg_gadget_stop(struct usb_gadget *gadget, struct usb_gadget_driver *driver) { struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget); - struct usbhs_priv *priv; - struct device *dev; + struct usbhs_priv *priv = usbhsg_gpriv_to_priv(gpriv); if (!driver || !driver->unbind) return -EINVAL; - dev = usbhsg_gpriv_to_dev(gpriv); - priv = usbhsg_gpriv_to_priv(gpriv); - usbhsg_try_stop(priv, USBHSG_STATUS_REGISTERD); - device_del(&gpriv->gadget.dev); + gpriv->gadget.dev.driver = NULL; gpriv->driver = NULL; return 0; @@ -827,10 +806,17 @@ static int usbhsg_start(struct usbhs_priv *priv) static int usbhsg_stop(struct usbhs_priv *priv) { + struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); + + /* cable disconnect */ + if (gpriv->driver && + gpriv->driver->disconnect) + gpriv->driver->disconnect(&gpriv->gadget); + return usbhsg_try_stop(priv, USBHSG_STATUS_STARTED); } -int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) +int usbhs_mod_gadget_probe(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv; struct usbhsg_uep *uep; @@ -876,12 +862,14 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) /* * init gadget */ - device_initialize(&gpriv->gadget.dev); dev_set_name(&gpriv->gadget.dev, "gadget"); gpriv->gadget.dev.parent = dev; gpriv->gadget.name = "renesas_usbhs_udc"; gpriv->gadget.ops = &usbhsg_gadget_ops; gpriv->gadget.is_dualspeed = 1; + ret = device_register(&gpriv->gadget.dev); + if (ret < 0) + goto err_add_udc; INIT_LIST_HEAD(&gpriv->gadget.ep_list); @@ -912,12 +900,15 @@ int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv) ret = usb_add_gadget_udc(dev, &gpriv->gadget); if (ret) - goto err_add_udc; + goto err_register; dev_info(dev, "gadget probed\n"); return 0; + +err_register: + device_unregister(&gpriv->gadget.dev); err_add_udc: kfree(gpriv->uep); @@ -927,12 +918,14 @@ usbhs_mod_gadget_probe_err_gpriv: return ret; } -void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv) +void usbhs_mod_gadget_remove(struct usbhs_priv *priv) { struct usbhsg_gpriv *gpriv = usbhsg_priv_to_gpriv(priv); usb_del_gadget_udc(&gpriv->gadget); + device_unregister(&gpriv->gadget.dev); + usbhsg_controller_unregister(gpriv); kfree(gpriv->uep); diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c index 1a7208a50af..7955de58995 100644 --- a/drivers/usb/renesas_usbhs/mod_host.c +++ b/drivers/usb/renesas_usbhs/mod_host.c @@ -103,7 +103,7 @@ struct usbhsh_hpriv { u32 port_stat; /* USB_PORT_STAT_xxx */ - struct completion *done; + struct completion setup_ack_done; /* see usbhsh_req_alloc/free */ struct list_head ureq_link_active; @@ -355,6 +355,7 @@ static void usbhsh_device_free(struct usbhsh_hpriv *hpriv, struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, struct usbhsh_device *udev, struct usb_host_endpoint *ep, + int dir_in_req, gfp_t mem_flags) { struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv); @@ -364,27 +365,38 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, struct usbhs_pipe *pipe, *best_pipe; struct device *dev = usbhsh_hcd_to_dev(hcd); struct usb_endpoint_descriptor *desc = &ep->desc; - int type, i; + int type, i, dir_in; unsigned int min_usr; + dir_in_req = !!dir_in_req; + uep = kzalloc(sizeof(struct usbhsh_ep), mem_flags); if (!uep) { dev_err(dev, "usbhsh_ep alloc fail\n"); return NULL; } - type = usb_endpoint_type(desc); + + if (usb_endpoint_xfer_control(desc)) { + best_pipe = usbhsh_hpriv_to_dcp(hpriv); + goto usbhsh_endpoint_alloc_find_pipe; + } /* * find best pipe for endpoint * see * HARDWARE LIMITATION */ + type = usb_endpoint_type(desc); min_usr = ~0; best_pipe = NULL; - usbhs_for_each_pipe_with_dcp(pipe, priv, i) { + usbhs_for_each_pipe(pipe, priv, i) { if (!usbhs_pipe_type_is(pipe, type)) continue; + dir_in = !!usbhs_pipe_is_dir_in(pipe); + if (0 != (dir_in - dir_in_req)) + continue; + info = usbhsh_pipe_info(pipe); if (min_usr > info->usr_cnt) { @@ -398,7 +410,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, kfree(uep); return NULL; } - +usbhsh_endpoint_alloc_find_pipe: /* * init uep */ @@ -423,6 +435,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, * see * DCPMAXP/PIPEMAXP */ + usbhs_pipe_sequence_data0(uep->pipe); usbhs_pipe_config_update(uep->pipe, usbhsh_device_number(hpriv, udev), usb_endpoint_num(desc), @@ -430,7 +443,7 @@ struct usbhsh_ep *usbhsh_endpoint_alloc(struct usbhsh_hpriv *hpriv, dev_dbg(dev, "%s [%d-%s](%p)\n", __func__, usbhsh_device_number(hpriv, udev), - usbhs_pipe_name(pipe), uep); + usbhs_pipe_name(uep->pipe), uep); return uep; } @@ -549,8 +562,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv, * usbhsh_irq_setup_ack() * usbhsh_irq_setup_err() */ - DECLARE_COMPLETION(done); - hpriv->done = &done; + init_completion(&hpriv->setup_ack_done); /* copy original request */ memcpy(&req, urb->setup_packet, sizeof(struct usb_ctrlrequest)); @@ -572,8 +584,7 @@ static void usbhsh_setup_stage_packet_push(struct usbhsh_hpriv *hpriv, /* * wait setup packet ACK */ - wait_for_completion(&done); - hpriv->done = NULL; + wait_for_completion(&hpriv->setup_ack_done); dev_dbg(dev, "%s done\n", __func__); } @@ -724,11 +735,11 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd, struct usbhsh_device *udev, *new_udev = NULL; struct usbhs_pipe *pipe; struct usbhsh_ep *uep; + int is_dir_in = usb_pipein(urb->pipe); int ret; - dev_dbg(dev, "%s (%s)\n", - __func__, usb_pipein(urb->pipe) ? "in" : "out"); + dev_dbg(dev, "%s (%s)\n", __func__, is_dir_in ? "in" : "out"); ret = usb_hcd_link_urb_to_ep(hcd, urb); if (ret) @@ -751,7 +762,8 @@ static int usbhsh_urb_enqueue(struct usb_hcd *hcd, */ uep = usbhsh_ep_to_uep(ep); if (!uep) { - uep = usbhsh_endpoint_alloc(hpriv, udev, ep, mem_flags); + uep = usbhsh_endpoint_alloc(hpriv, udev, ep, + is_dir_in, mem_flags); if (!uep) goto usbhsh_urb_enqueue_error_free_device; } @@ -1095,10 +1107,7 @@ static int usbhsh_irq_setup_ack(struct usbhs_priv *priv, dev_dbg(dev, "setup packet OK\n"); - if (unlikely(!hpriv->done)) - dev_err(dev, "setup ack happen without necessary data\n"); - else - complete(hpriv->done); /* see usbhsh_urb_enqueue() */ + complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */ return 0; } @@ -1111,10 +1120,7 @@ static int usbhsh_irq_setup_err(struct usbhs_priv *priv, dev_dbg(dev, "setup packet Err\n"); - if (unlikely(!hpriv->done)) - dev_err(dev, "setup err happen without necessary data\n"); - else - complete(hpriv->done); /* see usbhsh_urb_enqueue() */ + complete(&hpriv->setup_ack_done); /* see usbhsh_urb_enqueue() */ return 0; } @@ -1221,8 +1227,18 @@ static int usbhsh_stop(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); + struct usbhs_mod *mod = usbhs_mod_get_current(priv); struct device *dev = usbhs_priv_to_dev(priv); + /* + * disable irq callback + */ + mod->irq_attch = NULL; + mod->irq_dtch = NULL; + mod->irq_sack = NULL; + mod->irq_sign = NULL; + usbhs_irq_callback_update(priv, mod); + usb_remove_hcd(hcd); /* disable sys */ @@ -1235,7 +1251,7 @@ static int usbhsh_stop(struct usbhs_priv *priv) return 0; } -int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) +int usbhs_mod_host_probe(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv; struct usb_hcd *hcd; @@ -1251,6 +1267,7 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) dev_err(dev, "Failed to create hcd\n"); return -ENOMEM; } + hcd->has_tt = 1; /* for low/full speed */ pipe_info = kzalloc(sizeof(*pipe_info) * pipe_size, GFP_KERNEL); if (!pipe_info) { @@ -1279,7 +1296,6 @@ int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv) hpriv->mod.stop = usbhsh_stop; hpriv->pipe_info = pipe_info; hpriv->pipe_size = pipe_size; - hpriv->done = NULL; usbhsh_req_list_init(hpriv); usbhsh_port_stat_init(hpriv); @@ -1299,7 +1315,7 @@ usbhs_mod_host_probe_err: return -ENOMEM; } -int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv) +int usbhs_mod_host_remove(struct usbhs_priv *priv) { struct usbhsh_hpriv *hpriv = usbhsh_priv_to_hpriv(priv); struct usb_hcd *hcd = usbhsh_hpriv_to_hcd(hpriv); diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 5cdb9d91227..18e875b92e0 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -42,7 +42,7 @@ static int debug; * Version information */ -#define DRIVER_VERSION "v0.6" +#define DRIVER_VERSION "v0.7" #define DRIVER_AUTHOR "Bart Hartgers <bart.hartgers+ark3116@gmail.com>" #define DRIVER_DESC "USB ARK3116 serial/IrDA driver" #define DRIVER_DEV_DESC "ARK3116 RS232/IrDA" @@ -380,10 +380,6 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) goto err_out; } - /* setup termios */ - if (tty) - ark3116_set_termios(tty, port, NULL); - /* remove any data still left: also clears error state */ ark3116_read_reg(serial, UART_RX, buf); @@ -406,6 +402,10 @@ static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port) /* enable DMA */ ark3116_write_reg(port->serial, UART_FCR, UART_FCR_DMA_SELECT); + /* setup termios */ + if (tty) + ark3116_set_termios(tty, port, NULL); + err_out: kfree(buf); return result; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8fe034d2d3e..ff3db5d056a 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -736,6 +736,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(TML_VID, TML_USB_SERIAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELSTER_UNICOM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PROPOX_JTAGCABLEII_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID), @@ -2104,13 +2105,19 @@ static void ftdi_set_termios(struct tty_struct *tty, cflag = termios->c_cflag; - /* FIXME -For this cut I don't care if the line is really changing or - not - so just do the change regardless - should be able to - compare old_termios and tty->termios */ + if (old_termios->c_cflag == termios->c_cflag + && old_termios->c_ispeed == termios->c_ispeed + && old_termios->c_ospeed == termios->c_ospeed) + goto no_c_cflag_changes; + /* NOTE These routines can get interrupted by ftdi_sio_read_bulk_callback - need to examine what this means - don't see any problems yet */ + if ((old_termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB)) == + (termios->c_cflag & (CSIZE|PARODD|PARENB|CMSPAR|CSTOPB))) + goto no_data_parity_stop_changes; + /* Set number of data bits, parity, stop bits */ urb_value = 0; @@ -2151,6 +2158,7 @@ static void ftdi_set_termios(struct tty_struct *tty, } /* Now do the baudrate */ +no_data_parity_stop_changes: if ((cflag & CBAUD) == B0) { /* Disable flow control */ if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0), @@ -2178,6 +2186,7 @@ static void ftdi_set_termios(struct tty_struct *tty, /* Set flow control */ /* Note device also supports DTR/CD (ugh) and Xon/Xoff in hardware */ +no_c_cflag_changes: if (cflag & CRTSCTS) { dbg("%s Setting to CRTSCTS flow control", __func__); if (usb_control_msg(dev, diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index e38fe48cce1..df1d7da933e 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -112,6 +112,7 @@ /* Propox devices */ #define FTDI_PROPOX_JTAGCABLEII_PID 0xD738 +#define FTDI_PROPOX_ISPCABLEIII_PID 0xD739 /* Lenz LI-USB Computer Interface. */ #define FTDI_LENZ_LIUSB_PID 0xD780 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 89ae1f65e1b..6dd64534fad 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -156,6 +156,7 @@ static void option_instat_callback(struct urb *urb); #define HUAWEI_PRODUCT_K4511 0x14CC #define HUAWEI_PRODUCT_ETS1220 0x1803 #define HUAWEI_PRODUCT_E353 0x1506 +#define HUAWEI_PRODUCT_E173S 0x1C05 #define QUANTA_VENDOR_ID 0x0408 #define QUANTA_PRODUCT_Q101 0xEA02 @@ -316,6 +317,9 @@ static void option_instat_callback(struct urb *urb); #define ZTE_PRODUCT_AC8710 0xfff1 #define ZTE_PRODUCT_AC2726 0xfff5 #define ZTE_PRODUCT_AC8710T 0xffff +#define ZTE_PRODUCT_MC2718 0xffe8 +#define ZTE_PRODUCT_AD3812 0xffeb +#define ZTE_PRODUCT_MC2716 0xffed #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -468,6 +472,10 @@ static void option_instat_callback(struct urb *urb); #define YUGA_PRODUCT_CLU528 0x260D #define YUGA_PRODUCT_CLU526 0x260F +/* Viettel products */ +#define VIETTEL_VENDOR_ID 0x2262 +#define VIETTEL_PRODUCT_VT1000 0x0002 + /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { OPTION_BLACKLIST_NONE = 0, @@ -500,6 +508,18 @@ static const struct option_blacklist_info zte_k3765_z_blacklist = { .reserved = BIT(4), }; +static const struct option_blacklist_info zte_ad3812_z_blacklist = { + .sendsetup = BIT(0) | BIT(1) | BIT(2), +}; + +static const struct option_blacklist_info zte_mc2718_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3) | BIT(4), +}; + +static const struct option_blacklist_info zte_mc2716_z_blacklist = { + .sendsetup = BIT(1) | BIT(2) | BIT(3), +}; + static const struct option_blacklist_info huawei_cdc12_blacklist = { .reserved = BIT(1) | BIT(2), }; @@ -622,6 +642,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143D, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143E, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E143F, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), @@ -640,6 +661,14 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x02) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x03) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x10) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x12) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x13) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x01) }, /* E398 3G Modem */ + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x02) }, /* E398 3G PC UI Interface */ + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x02, 0x03) }, /* E398 3G Application Interface */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) }, @@ -726,6 +755,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6000)}, /* ZTE AC8700 */ { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ + { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6008) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, @@ -1043,6 +1073,12 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC2726, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710T, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2718, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_mc2718_z_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AD3812, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_ad3812_z_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MC2716, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&zte_mc2716_z_blacklist }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(ALINK_VENDOR_ID, DLINK_PRODUCT_DWM_652_U5) }, /* Yes, ALINK_VENDOR_ID */ @@ -1141,6 +1177,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU516) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU528) }, { USB_DEVICE(YUGA_VENDOR_ID, YUGA_PRODUCT_CLU526) }, + { USB_DEVICE_AND_INTERFACE_INFO(VIETTEL_VENDOR_ID, VIETTEL_PRODUCT_VT1000, 0xff, 0xff, 0xff) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index 9083d1e616b..fc2d66f7f4e 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -91,7 +91,6 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(SONY_VENDOR_ID, SONY_QN3USB_PRODUCT_ID) }, { USB_DEVICE(SANWA_VENDOR_ID, SANWA_PRODUCT_ID) }, { USB_DEVICE(ADLINK_VENDOR_ID, ADLINK_ND6530_PRODUCT_ID) }, - { USB_DEVICE(WINCHIPHEAD_VENDOR_ID, WINCHIPHEAD_USBSER_PRODUCT_ID) }, { USB_DEVICE(SMART_VENDOR_ID, SMART_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 3d10d7f0207..c38b8c00c06 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -145,10 +145,6 @@ #define ADLINK_VENDOR_ID 0x0b63 #define ADLINK_ND6530_PRODUCT_ID 0x6530 -/* WinChipHead USB->RS 232 adapter */ -#define WINCHIPHEAD_VENDOR_ID 0x4348 -#define WINCHIPHEAD_USBSER_PRODUCT_ID 0x5523 - /* SMART USB Serial Adapter */ #define SMART_VENDOR_ID 0x0b8c #define SMART_PRODUCT_ID 0x2303 diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 42d0eaed4a0..3ca87a82334 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -1278,15 +1278,4 @@ static struct usb_driver alauda_driver = { .soft_unbind = 1, }; -static int __init alauda_init(void) -{ - return usb_register(&alauda_driver); -} - -static void __exit alauda_exit(void) -{ - usb_deregister(&alauda_driver); -} - -module_init(alauda_init); -module_exit(alauda_exit); +module_usb_driver(alauda_driver); diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c index c8447182118..c7909dfa243 100644 --- a/drivers/usb/storage/cypress_atacb.c +++ b/drivers/usb/storage/cypress_atacb.c @@ -274,15 +274,4 @@ static struct usb_driver cypress_driver = { .soft_unbind = 1, }; -static int __init cypress_init(void) -{ - return usb_register(&cypress_driver); -} - -static void __exit cypress_exit(void) -{ - usb_deregister(&cypress_driver); -} - -module_init(cypress_init); -module_exit(cypress_exit); +module_usb_driver(cypress_driver); diff --git a/drivers/usb/storage/datafab.c b/drivers/usb/storage/datafab.c index ded836b02d7..a99be857b79 100644 --- a/drivers/usb/storage/datafab.c +++ b/drivers/usb/storage/datafab.c @@ -753,15 +753,4 @@ static struct usb_driver datafab_driver = { .soft_unbind = 1, }; -static int __init datafab_init(void) -{ - return usb_register(&datafab_driver); -} - -static void __exit datafab_exit(void) -{ - usb_deregister(&datafab_driver); -} - -module_init(datafab_init); -module_exit(datafab_exit); +module_usb_driver(datafab_driver); diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c index 4dca3ef0668..b0a1687ca94 100644 --- a/drivers/usb/storage/ene_ub6250.c +++ b/drivers/usb/storage/ene_ub6250.c @@ -1762,10 +1762,9 @@ static int ms_scsi_write(struct us_data *us, struct scsi_cmnd *srb) result = ene_send_scsi_cmd(us, FDIR_WRITE, scsi_sglist(srb), 1); } else { void *buf; - int offset; + int offset = 0; u16 PhyBlockAddr; u8 PageNum; - u32 result; u16 len, oldphy, newphy; buf = kmalloc(blenByte, GFP_KERNEL); @@ -2410,15 +2409,4 @@ static struct usb_driver ene_ub6250_driver = { .soft_unbind = 1, }; -static int __init ene_ub6250_init(void) -{ - return usb_register(&ene_ub6250_driver); -} - -static void __exit ene_ub6250_exit(void) -{ - usb_deregister(&ene_ub6250_driver); -} - -module_init(ene_ub6250_init); -module_exit(ene_ub6250_exit); +module_usb_driver(ene_ub6250_driver); diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c index 6542ca40d50..03d4a873748 100644 --- a/drivers/usb/storage/freecom.c +++ b/drivers/usb/storage/freecom.c @@ -555,15 +555,4 @@ static struct usb_driver freecom_driver = { .soft_unbind = 1, }; -static int __init freecom_init(void) -{ - return usb_register(&freecom_driver); -} - -static void __exit freecom_exit(void) -{ - usb_deregister(&freecom_driver); -} - -module_init(freecom_init); -module_exit(freecom_exit); +module_usb_driver(freecom_driver); diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c index 7019273929a..93d359f4d6a 100644 --- a/drivers/usb/storage/isd200.c +++ b/drivers/usb/storage/isd200.c @@ -1568,15 +1568,4 @@ static struct usb_driver isd200_driver = { .soft_unbind = 1, }; -static int __init isd200_init(void) -{ - return usb_register(&isd200_driver); -} - -static void __exit isd200_exit(void) -{ - usb_deregister(&isd200_driver); -} - -module_init(isd200_init); -module_exit(isd200_exit); +module_usb_driver(isd200_driver); diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c index 6168596c5ac..54b71650b69 100644 --- a/drivers/usb/storage/jumpshot.c +++ b/drivers/usb/storage/jumpshot.c @@ -679,15 +679,4 @@ static struct usb_driver jumpshot_driver = { .soft_unbind = 1, }; -static int __init jumpshot_init(void) -{ - return usb_register(&jumpshot_driver); -} - -static void __exit jumpshot_exit(void) -{ - usb_deregister(&jumpshot_driver); -} - -module_init(jumpshot_init); -module_exit(jumpshot_exit); +module_usb_driver(jumpshot_driver); diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c index ba1b7890688..35181e29124 100644 --- a/drivers/usb/storage/karma.c +++ b/drivers/usb/storage/karma.c @@ -232,15 +232,4 @@ static struct usb_driver karma_driver = { .soft_unbind = 1, }; -static int __init karma_init(void) -{ - return usb_register(&karma_driver); -} - -static void __exit karma_exit(void) -{ - usb_deregister(&karma_driver); -} - -module_init(karma_init); -module_exit(karma_exit); +module_usb_driver(karma_driver); diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c index 1943be5a291..721c8c58730 100644 --- a/drivers/usb/storage/onetouch.c +++ b/drivers/usb/storage/onetouch.c @@ -314,15 +314,4 @@ static struct usb_driver onetouch_driver = { .soft_unbind = 1, }; -static int __init onetouch_init(void) -{ - return usb_register(&onetouch_driver); -} - -static void __exit onetouch_exit(void) -{ - usb_deregister(&onetouch_driver); -} - -module_init(onetouch_init); -module_exit(onetouch_exit); +module_usb_driver(onetouch_driver); diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c index 93c1a4d86f5..82dd834709c 100644 --- a/drivers/usb/storage/protocol.c +++ b/drivers/usb/storage/protocol.c @@ -59,7 +59,9 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) { - /* Pad the SCSI command with zeros out to 12 bytes + /* + * Pad the SCSI command with zeros out to 12 bytes. If the + * command already is 12 bytes or longer, leave it alone. * * NOTE: This only works because a scsi_cmnd struct field contains * a unsigned char cmnd[16], so we know we have storage available @@ -67,9 +69,6 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us) for (; srb->cmd_len<12; srb->cmd_len++) srb->cmnd[srb->cmd_len] = 0; - /* set command length to 12 bytes */ - srb->cmd_len = 12; - /* send the command to the transport layer */ usb_stor_invoke_transport(srb, us); } diff --git a/drivers/usb/storage/realtek_cr.c b/drivers/usb/storage/realtek_cr.c index 0ce5f79197e..c41cd30d2c0 100644 --- a/drivers/usb/storage/realtek_cr.c +++ b/drivers/usb/storage/realtek_cr.c @@ -1104,15 +1104,4 @@ static struct usb_driver realtek_cr_driver = { .supports_autosuspend = 1, }; -static int __init realtek_cr_init(void) -{ - return usb_register(&realtek_cr_driver); -} - -static void __exit realtek_cr_exit(void) -{ - usb_deregister(&realtek_cr_driver); -} - -module_init(realtek_cr_init); -module_exit(realtek_cr_exit); +module_usb_driver(realtek_cr_driver); diff --git a/drivers/usb/storage/sddr09.c b/drivers/usb/storage/sddr09.c index bcb9a709d34..83ee49e737b 100644 --- a/drivers/usb/storage/sddr09.c +++ b/drivers/usb/storage/sddr09.c @@ -1789,15 +1789,4 @@ static struct usb_driver sddr09_driver = { .soft_unbind = 1, }; -static int __init sddr09_init(void) -{ - return usb_register(&sddr09_driver); -} - -static void __exit sddr09_exit(void) -{ - usb_deregister(&sddr09_driver); -} - -module_init(sddr09_init); -module_exit(sddr09_exit); +module_usb_driver(sddr09_driver); diff --git a/drivers/usb/storage/sddr55.c b/drivers/usb/storage/sddr55.c index 44dfed7754e..8983ec2ffb5 100644 --- a/drivers/usb/storage/sddr55.c +++ b/drivers/usb/storage/sddr55.c @@ -1008,15 +1008,4 @@ static struct usb_driver sddr55_driver = { .soft_unbind = 1, }; -static int __init sddr55_init(void) -{ - return usb_register(&sddr55_driver); -} - -static void __exit sddr55_exit(void) -{ - usb_deregister(&sddr55_driver); -} - -module_init(sddr55_init); -module_exit(sddr55_exit); +module_usb_driver(sddr55_driver); diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c index 0b00091d2ae..a4c02751af4 100644 --- a/drivers/usb/storage/shuttle_usbat.c +++ b/drivers/usb/storage/shuttle_usbat.c @@ -1865,15 +1865,4 @@ static struct usb_driver usbat_driver = { .soft_unbind = 1, }; -static int __init usbat_init(void) -{ - return usb_register(&usbat_driver); -} - -static void __exit usbat_exit(void) -{ - usb_deregister(&usbat_driver); -} - -module_init(usbat_init); -module_exit(usbat_exit); +module_usb_driver(usbat_driver); diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index 1d10d5b8204..a33ead5dce2 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -760,18 +760,7 @@ static struct usb_driver uas_driver = { .id_table = uas_usb_ids, }; -static int uas_init(void) -{ - return usb_register(&uas_driver); -} - -static void uas_exit(void) -{ - usb_deregister(&uas_driver); -} - -module_init(uas_init); -module_exit(uas_exit); +module_usb_driver(uas_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Matthew Wilcox and Sarah Sharp"); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 50302b997bd..856ad92c40d 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1854,6 +1854,13 @@ UNUSUAL_DEV( 0x1370, 0x6828, 0x0110, 0x0110, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Qinglin Ye <yestyle@gmail.com> */ +UNUSUAL_DEV( 0x13fe, 0x3600, 0x0100, 0x0100, + "Kingston", + "DT 101 G2", + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_BULK_IGNORE_TAG ), + /* Reported by Francesco Foresti <frafore@tiscali.it> */ UNUSUAL_DEV( 0x14cd, 0x6600, 0x0201, 0x0201, "Super Top", diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index c325e69415a..aa84b3d7727 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -831,7 +831,8 @@ static int usb_stor_scan_thread(void * __us) dev_dbg(dev, "device found\n"); - set_freezable_with_signal(); + set_freezable(); + /* * Wait for the timeout to expire or for a disconnect * @@ -839,16 +840,16 @@ static int usb_stor_scan_thread(void * __us) * fail to freeze, but we can't be non-freezable either. Nor can * khubd freeze while waiting for scanning to complete as it may * hold the device lock, causing a hang when suspending devices. - * So we request a fake signal when freezing and use - * interruptible sleep to kick us out of our wait early when - * freezing happens. + * So instead of using wait_event_freezable(), explicitly test + * for (DONT_SCAN || freezing) in interruptible wait and proceed + * if any of DONT_SCAN, freezing or timeout has happened. */ if (delay_use > 0) { dev_dbg(dev, "waiting for device to settle " "before scanning\n"); wait_event_interruptible_timeout(us->delay_wait, - test_bit(US_FLIDX_DONT_SCAN, &us->dflags), - delay_use * HZ); + test_bit(US_FLIDX_DONT_SCAN, &us->dflags) || + freezing(current), delay_use * HZ); } /* If the device is still connected, perform the scanning */ diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c index 32d6fc95390..5c6c1bdbd45 100644 --- a/drivers/usb/usb-skeleton.c +++ b/drivers/usb/usb-skeleton.c @@ -688,25 +688,6 @@ static struct usb_driver skel_driver = { .supports_autosuspend = 1, }; -static int __init usb_skel_init(void) -{ - int result; - - /* register this driver with the USB subsystem */ - result = usb_register(&skel_driver); - if (result) - err("usb_register failed. Error number %d", result); - - return result; -} - -static void __exit usb_skel_exit(void) -{ - /* deregister this driver with the USB subsystem */ - usb_deregister(&skel_driver); -} - -module_init(usb_skel_init); -module_exit(usb_skel_exit); +module_usb_driver(skel_driver); MODULE_LICENSE("GPL"); diff --git a/drivers/usb/wusbcore/cbaf.c b/drivers/usb/wusbcore/cbaf.c index 200fd7c6c7d..7f78f300f8f 100644 --- a/drivers/usb/wusbcore/cbaf.c +++ b/drivers/usb/wusbcore/cbaf.c @@ -655,17 +655,7 @@ static struct usb_driver cbaf_driver = { .disconnect = cbaf_disconnect, }; -static int __init cbaf_driver_init(void) -{ - return usb_register(&cbaf_driver); -} -module_init(cbaf_driver_init); - -static void __exit cbaf_driver_exit(void) -{ - usb_deregister(&cbaf_driver); -} -module_exit(cbaf_driver_exit); +module_usb_driver(cbaf_driver); MODULE_AUTHOR("Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>"); MODULE_DESCRIPTION("Wireless USB Cable Based Association"); |