diff options
133 files changed, 2944 insertions, 992 deletions
diff --git a/Documentation/dvb/get_dvb_firmware b/Documentation/dvb/get_dvb_firmware index 15fc8fbef67..4820366b6ae 100644 --- a/Documentation/dvb/get_dvb_firmware +++ b/Documentation/dvb/get_dvb_firmware @@ -259,9 +259,9 @@ sub dibusb { } sub nxt2002 { - my $sourcefile = "Broadband4PC_4_2_11.zip"; + my $sourcefile = "Technisat_DVB-PC_4_4_COMPACT.zip"; my $url = "http://www.bbti.us/download/windows/$sourcefile"; - my $hash = "c6d2ea47a8f456d887ada0cfb718ff2a"; + my $hash = "476befae8c7c1bb9648954060b1eec1f"; my $outfile = "dvb-fe-nxt2002.fw"; my $tmpdir = tempdir(DIR => "/tmp", CLEANUP => 1); @@ -269,8 +269,8 @@ sub nxt2002 { wgetfile($sourcefile, $url); unzip($sourcefile, $tmpdir); - verify("$tmpdir/SkyNETU.sys", $hash); - extract("$tmpdir/SkyNETU.sys", 375832, 5908, $outfile); + verify("$tmpdir/SkyNET.sys", $hash); + extract("$tmpdir/SkyNET.sys", 331624, 5908, $outfile); $outfile; } diff --git a/Documentation/firmware_class/README b/Documentation/firmware_class/README index 43e836c07ae..e9cc8bb26f7 100644 --- a/Documentation/firmware_class/README +++ b/Documentation/firmware_class/README @@ -105,20 +105,3 @@ on the setup, so I think that the choice on what firmware to make persistent should be left to userspace. - - Why register_firmware()+__init can be useful: - - For boot devices needing firmware. - - To make the transition easier: - The firmware can be declared __init and register_firmware() - called on module_init. Then the firmware is warranted to be - there even if "firmware hotplug userspace" is not there yet or - it doesn't yet provide the needed firmware. - Once the firmware is widely available in userspace, it can be - removed from the kernel. Or made optional (CONFIG_.*_FIRMWARE). - - In either case, if firmware hotplug support is there, it can move the - firmware out of kernel memory into the real filesystem for later - usage. - - Note: If persistence is implemented on top of initramfs, - register_firmware() may not be appropriate. - diff --git a/Documentation/firmware_class/firmware_sample_driver.c b/Documentation/firmware_class/firmware_sample_driver.c index ad3edaba453..87feccdb5c9 100644 --- a/Documentation/firmware_class/firmware_sample_driver.c +++ b/Documentation/firmware_class/firmware_sample_driver.c @@ -5,8 +5,6 @@ * * Sample code on how to use request_firmware() from drivers. * - * Note that register_firmware() is currently useless. - * */ #include <linux/module.h> @@ -17,11 +15,6 @@ #include "linux/firmware.h" -#define WE_CAN_NEED_FIRMWARE_BEFORE_USERSPACE_IS_AVAILABLE -#ifdef WE_CAN_NEED_FIRMWARE_BEFORE_USERSPACE_IS_AVAILABLE -char __init inkernel_firmware[] = "let's say that this is firmware\n"; -#endif - static struct device ghost_device = { .bus_id = "ghost0", }; @@ -104,10 +97,6 @@ static void sample_probe_async(void) static int sample_init(void) { -#ifdef WE_CAN_NEED_FIRMWARE_BEFORE_USERSPACE_IS_AVAILABLE - register_firmware("sample_driver_fw", inkernel_firmware, - sizeof(inkernel_firmware)); -#endif device_initialize(&ghost_device); /* since there is no real hardware insertion I just call the * sample probe functions here */ diff --git a/MAINTAINERS b/MAINTAINERS index 69398f0bfc2..aa2cfe2b6f2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -40,11 +40,20 @@ trivial patch so apply some common sense. PLEASE document known bugs. If it doesn't work for everything or does something very odd once a month document it. + PLEASE remember that submissions must be made under the terms + of the OSDL certificate of contribution + (http://www.osdl.org/newsroom/press_releases/2004/2004_05_24_dco.html) + and should include a Signed-off-by: line. + 6. Make sure you have the right to send any changes you make. If you do changes at work you may find your employer owns the patch not you. -7. Happy hacking. +7. When sending security related changes or reports to a maintainer + please Cc: security@kernel.org, especially if the maintainer + does not respond. + +8. Happy hacking. ----------------------------------- @@ -969,7 +978,7 @@ S: Maintained EXT3 FILE SYSTEM P: Stephen Tweedie, Andrew Morton M: sct@redhat.com, akpm@osdl.org, adilger@clusterfs.com -L: ext3-users@redhat.com +L: ext2-devel@lists.sourceforge.net S: Maintained F71805F HARDWARE MONITORING DRIVER @@ -1536,12 +1545,28 @@ W: http://jfs.sourceforge.net/ T: git kernel.org:/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git S: Supported +JOURNALLING LAYER FOR BLOCK DEVICS (JBD) +P: Stephen Tweedie, Andrew Morton +M: sct@redhat.com, akpm@osdl.org +L: ext2-devel@lists.sourceforge.net +S: Maintained + KCONFIG P: Roman Zippel M: zippel@linux-m68k.org L: kbuild-devel@lists.sourceforge.net S: Maintained +KDUMP +P: Vivek Goyal +M: vgoyal@in.ibm.com +P: Haren Myneni +M: hbabu@us.ibm.com +L: fastboot@lists.osdl.org +L: linux-kernel@vger.kernel.org +W: http://lse.sourceforge.net/kdump/ +S: Maintained + KERNEL AUTOMOUNTER (AUTOFS) P: H. Peter Anvin M: hpa@zytor.com diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 013b85df18c..3d4b2f3d116 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -1341,6 +1341,14 @@ int __init APIC_init_uniprocessor (void) connect_bsp_APIC(); + /* + * Hack: In case of kdump, after a crash, kernel might be booting + * on a cpu with non-zero lapic id. But boot_cpu_physical_apicid + * might be zero if read from MP tables. Get it from LAPIC. + */ +#ifdef CONFIG_CRASH_DUMP + boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); +#endif phys_cpu_present_map = physid_mask_of_physid(boot_cpu_physical_apicid); setup_local_APIC(); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 2d22f5761b1..0e498369f35 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -130,9 +130,8 @@ static inline int print_addr_and_symbol(unsigned long addr, char *log_lvl, print_symbol("%s", addr); printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS; - if (printed) - printk(" "); + printk(" "); else printk("\n"); @@ -212,7 +211,6 @@ static void show_stack_log_lvl(struct task_struct *task, unsigned long *esp, } stack = esp; - printk(log_lvl); for(i = 0; i < kstack_depth_to_print; i++) { if (kstack_end(stack)) break; diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index ae6534ad816..3df1371d452 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -651,7 +651,7 @@ void __init mem_init(void) * Specifically, in the case of x86, we will always add * memory to the highmem for now. */ -#ifdef CONFIG_HOTPLUG_MEMORY +#ifdef CONFIG_MEMORY_HOTPLUG #ifndef CONFIG_NEED_MULTIPLE_NODES int add_memory(u64 start, u64 size) { diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c index 50a0bef8c85..79b2370c7fa 100644 --- a/arch/i386/power/cpu.c +++ b/arch/i386/power/cpu.c @@ -92,7 +92,7 @@ void __restore_processor_state(struct saved_context *ctxt) write_cr4(ctxt->cr4); write_cr3(ctxt->cr3); write_cr2(ctxt->cr2); - write_cr2(ctxt->cr0); + write_cr0(ctxt->cr0); /* * now restore the descriptor tables to their proper values diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S index cf56a1d499f..26ed1f5ef16 100644 --- a/arch/powerpc/kernel/systbl.S +++ b/arch/powerpc/kernel/systbl.S @@ -338,6 +338,8 @@ SYSCALL(symlinkat) SYSCALL(readlinkat) SYSCALL(fchmodat) SYSCALL(faccessat) +COMPAT_SYS(get_robust_list) +COMPAT_SYS(set_robust_list) /* * please add new calls to arch/powerpc/platforms/cell/spu_callbacks.c diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 95b36430aa0..b47fcc5ddb7 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -258,6 +258,7 @@ void *spu_syscall_table[] = { [__NR_futex] sys_futex, [__NR_sched_setaffinity] sys_sched_setaffinity, [__NR_sched_getaffinity] sys_sched_getaffinity, + [224] sys_ni_syscall, [__NR_tuxcall] sys_ni_syscall, [226] sys_ni_syscall, [__NR_io_setup] sys_io_setup, @@ -332,19 +333,21 @@ void *spu_syscall_table[] = { [__NR_readlinkat] sys_readlinkat, [__NR_fchmodat] sys_fchmodat, [__NR_faccessat] sys_faccessat, + [__NR_get_robust_list] sys_get_robust_list, + [__NR_set_robust_list] sys_set_robust_list, }; long spu_sys_callback(struct spu_syscall_block *s) { long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); - syscall = spu_syscall_table[s->nr_ret]; - if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) { pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); return -ENOSYS; } + syscall = spu_syscall_table[s->nr_ret]; + #ifdef DEBUG print_symbol(KERN_DEBUG "SPU-syscall %s:", (unsigned long)syscall); printk("syscall%ld(%lx, %lx, %lx, %lx, %lx, %lx)\n", diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 029f09901b8..ce19ad4e92e 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -272,7 +272,7 @@ static inline void stop_hz_timer(void) next = next_timer_interrupt(); do { seq = read_seqbegin_irqsave(&xtime_lock, flags); - timer = (__u64)(next - jiffies) + jiffies_64; + timer = (__u64 next) - (__u64 jiffies) + jiffies_64; } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); todval = -1ULL; /* Be careful about overflows. */ diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index 6e1135cc03b..2856551bddf 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -79,6 +79,7 @@ sys_call_table: /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare +/*300*/ .long sys_set_robust_list, sys_get_robust_list #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -190,6 +191,6 @@ sunos_sys_table: /*290*/ .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys, sunos_nosys, sunos_nosys - .long sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys #endif diff --git a/arch/sparc64/kernel/pci_iommu.c b/arch/sparc64/kernel/pci_iommu.c index 8efbc139769..82e5455134c 100644 --- a/arch/sparc64/kernel/pci_iommu.c +++ b/arch/sparc64/kernel/pci_iommu.c @@ -218,7 +218,7 @@ static inline void iommu_free_ctx(struct pci_iommu *iommu, int ctx) * DMA for PCI device PDEV. Return non-NULL cpu-side address if * successful and set *DMA_ADDRP to the PCI side dma address. */ -static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -232,7 +232,7 @@ static void *pci_4u_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr if (order >= 10) return NULL; - first_page = __get_free_pages(GFP_ATOMIC, order); + first_page = __get_free_pages(gfp, order); if (first_page == 0UL) return NULL; memset((char *)first_page, 0, PAGE_SIZE << order); diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 9e94db2573a..2b7a1f316a9 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -154,7 +154,7 @@ static void pci_arena_free(struct pci_iommu_arena *arena, unsigned long base, un __clear_bit(i, arena->map); } -static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp) +static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) { struct pcidev_cookie *pcp; struct pci_iommu *iommu; @@ -169,7 +169,7 @@ static void *pci_4v_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr npages = size >> IO_PAGE_SHIFT; - first_page = __get_free_pages(GFP_ATOMIC, order); + first_page = __get_free_pages(gfp, order); if (unlikely(first_page == 0UL)) return NULL; diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index d4b39cd3031..1136fc465e3 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -78,8 +78,9 @@ sys_call_table32: .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid /*280*/ .word sys32_tee, sys_add_key, sys_request_key, sys_keyctl, compat_sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 -/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat +/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare +/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list #endif /* CONFIG_COMPAT */ @@ -147,8 +148,9 @@ sys_call_table: .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid /*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 -/*285*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat +/*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare +/*300*/ .word sys_set_robust_list, sys_get_robust_list #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -261,5 +263,5 @@ sunos_sys_table: /*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys #endif diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c index 1eaa5dae617..fa1d19ca700 100644 --- a/arch/x86_64/kernel/kprobes.c +++ b/arch/x86_64/kernel/kprobes.c @@ -514,13 +514,13 @@ static void __kprobes resume_execution(struct kprobe *p, *tos = orig_rip + (*tos - copy_rip); break; case 0xff: - if ((*insn & 0x30) == 0x10) { + if ((insn[1] & 0x30) == 0x10) { /* call absolute, indirect */ /* Fix return addr; rip is correct. */ next_rip = regs->rip; *tos = orig_rip + (*tos - copy_rip); - } else if (((*insn & 0x31) == 0x20) || /* jmp near, absolute indirect */ - ((*insn & 0x31) == 0x21)) { /* jmp far, absolute indirect */ + } else if (((insn[1] & 0x31) == 0x20) || /* jmp near, absolute indirect */ + ((insn[1] & 0x31) == 0x21)) { /* jmp far, absolute indirect */ /* rip is correct. */ next_rip = regs->rip; } diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c index eac48bec147..7eb36c53f4b 100644 --- a/block/ll_rw_blk.c +++ b/block/ll_rw_blk.c @@ -3452,7 +3452,12 @@ void end_that_request_last(struct request *req, int uptodate) if (unlikely(laptop_mode) && blk_fs_request(req)) laptop_io_completion(); - if (disk && blk_fs_request(req)) { + /* + * Account IO completion. bar_rq isn't accounted as a normal + * IO on queueing nor completion. Accounting the containing + * request is enough. + */ + if (disk && blk_fs_request(req) && req != &req->q->bar_rq) { unsigned long duration = jiffies - req->start_time; const int rw = rq_data_dir(req); diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 47231820523..0c99ae6a340 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -86,18 +86,9 @@ firmware_timeout_store(struct class *class, const char *buf, size_t count) static CLASS_ATTR(timeout, 0644, firmware_timeout_show, firmware_timeout_store); static void fw_class_dev_release(struct class_device *class_dev); -int firmware_class_uevent(struct class_device *dev, char **envp, - int num_envp, char *buffer, int buffer_size); -static struct class firmware_class = { - .name = "firmware", - .uevent = firmware_class_uevent, - .release = fw_class_dev_release, -}; - -int -firmware_class_uevent(struct class_device *class_dev, char **envp, - int num_envp, char *buffer, int buffer_size) +static int firmware_class_uevent(struct class_device *class_dev, char **envp, + int num_envp, char *buffer, int buffer_size) { struct firmware_priv *fw_priv = class_get_devdata(class_dev); int i = 0, len = 0; @@ -116,6 +107,12 @@ firmware_class_uevent(struct class_device *class_dev, char **envp, return 0; } +static struct class firmware_class = { + .name = "firmware", + .uevent = firmware_class_uevent, + .release = fw_class_dev_release, +}; + static ssize_t firmware_loading_show(struct class_device *class_dev, char *buf) { @@ -493,25 +490,6 @@ release_firmware(const struct firmware *fw) } } -/** - * register_firmware: - provide a firmware image for later usage - * @name: name of firmware image file - * @data: buffer pointer for the firmware image - * @size: size of the data buffer area - * - * Make sure that @data will be available by requesting firmware @name. - * - * Note: This will not be possible until some kind of persistence - * is available. - **/ -void -register_firmware(const char *name, const u8 *data, size_t size) -{ - /* This is meaningless without firmware caching, so until we - * decide if firmware caching is reasonable just leave it as a - * noop */ -} - /* Async support */ struct firmware_work { struct work_struct work; @@ -630,4 +608,3 @@ module_exit(firmware_class_exit); EXPORT_SYMBOL(release_firmware); EXPORT_SYMBOL(request_firmware); EXPORT_SYMBOL(request_firmware_nowait); -EXPORT_SYMBOL(register_firmware); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index f07637a8f88..a88b94a82b1 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -398,7 +398,7 @@ int tty_insert_flip_string_flags(struct tty_struct *tty, while (unlikely(size > copied)); return copied; } -EXPORT_SYMBOL_GPL(tty_insert_flip_string_flags); +EXPORT_SYMBOL(tty_insert_flip_string_flags); void tty_schedule_flip(struct tty_struct *tty) { diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 78e30f80367..ffca8b63ee7 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -553,6 +553,8 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw, if (irq != NULL) *irq = pmac_ide[ix].irq; + + hw->dev = &pmac_ide[ix].mdev->ofdev.dev; } #define PMAC_IDE_REG(x) ((void __iomem *)(IDE_DATA_REG+(x))) diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 3585fb1f334..2ac90242d26 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -2880,7 +2880,7 @@ isdn_tty_cmd_ATand(char **p, modem_info * info) p[0]++; i = 0; while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) && - (i < ISDN_LMSNLEN)) + (i < ISDN_LMSNLEN - 1)) m->lmsn[i++] = *p[0]++; m->lmsn[i] = '\0'; break; diff --git a/drivers/md/md.c b/drivers/md/md.c index d7316b829a6..3ca3cfb03a7 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2252,7 +2252,7 @@ action_store(mddev_t *mddev, const char *page, size_t len) } else { if (cmd_match(page, "check")) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); - else if (cmd_match(page, "repair")) + else if (!cmd_match(page, "repair")) return -EINVAL; set_bit(MD_RECOVERY_REQUESTED, &mddev->recovery); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 678f4dbbea1..cb8c6317e4e 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -331,13 +331,14 @@ static int raid0_run (mddev_t *mddev) goto out_free_conf; size = conf->strip_zone[cur].size; - for (i=0; i< nb_zone; i++) { - conf->hash_table[i] = conf->strip_zone + cur; + conf->hash_table[0] = conf->strip_zone + cur; + for (i=1; i< nb_zone; i++) { while (size <= conf->hash_spacing) { cur++; size += conf->strip_zone[cur].size; } size -= conf->hash_spacing; + conf->hash_table[i] = conf->strip_zone + cur; } if (conf->preshift) { conf->hash_spacing >>= conf->preshift; diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index fffc711c260..344d83aae3e 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -8,22 +8,54 @@ config VIDEO_DEV tristate "Video For Linux" ---help--- Support for audio/video capture and overlay devices and FM radio - cards. The exact capabilities of each device vary. User tools for - this are available from - <ftp://ftp.uk.linux.org/pub/linux/video4linux/>. + cards. The exact capabilities of each device vary. This kernel includes support for the new Video for Linux Two API, (V4L2) as well as the original system. Drivers and applications need to be rewritten to use V4L2, but drivers for popular cards and applications for most video capture functions already exist. - Documentation for the original API is included in the file - <file:Documentation/video4linux/API.html>. Documentation for V4L2 is - available on the web at <http://bytesex.org/v4l/>. + Additional info and docs are available on the web at + <http://linuxtv.org> + + Documentation for V4L2 is also available on the web at + <http://bytesex.org/v4l/>. To compile this driver as a module, choose M here: the module will be called videodev. +config VIDEO_V4L1 + boolean "Enable Video For Linux API 1 (DEPRECATED)" + depends on VIDEO_DEV + select VIDEO_V4L1_COMPAT + default y + ---help--- + Enables a compatibility API used by most V4L2 devices to allow + its usage with legacy applications that supports only V4L1 api. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L1_COMPAT + boolean "Enable Video For Linux API 1 compatible Layer" + depends on VIDEO_DEV + default y + ---help--- + This api were developed to be used at Kernel 2.2 and 2.4, but + lacks support for several video standards. There are several + drivers at kernel that still depends on it. + + Documentation for the original API is included in the file + <Documentation/video4linux/API.html>. + + User tools for this are available from + <ftp://ftp.uk.linux.org/pub/linux/video4linux/>. + + If you are unsure as to whether this is required, answer Y. + +config VIDEO_V4L2 + tristate + default y + source "drivers/media/video/Kconfig" source "drivers/media/radio/Kconfig" @@ -65,4 +97,3 @@ config USB_DABUSB module will be called dabusb. endmenu - diff --git a/drivers/media/common/Kconfig b/drivers/media/common/Kconfig index 6a901a0268e..9c45b983e0d 100644 --- a/drivers/media/common/Kconfig +++ b/drivers/media/common/Kconfig @@ -4,6 +4,7 @@ config VIDEO_SAA7146 config VIDEO_SAA7146_VV tristate + select VIDEO_V4L2 select VIDEO_BUF select VIDEO_VIDEOBUF select VIDEO_SAA7146 diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig index 376ca48f1d1..f28d721b8bb 100644 --- a/drivers/media/dvb/bt8xx/Kconfig +++ b/drivers/media/dvb/bt8xx/Kconfig @@ -7,6 +7,7 @@ config DVB_BT8XX select DVB_CX24110 select DVB_OR51211 select DVB_LGDT330X + select DVB_ZL10353 select FW_LOADER help Support for PCI cards based on the Bt8xx PCI bridge. Examples are diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 71b575dc22b..9325d039ea6 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -902,7 +902,10 @@ static int cinergyt2_probe (struct usb_interface *intf, return -ENOMEM; } - dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE); + if ((err = dvb_register_adapter(&cinergyt2->adapter, DRIVER_NAME, THIS_MODULE)) < 0) { + kfree(cinergyt2); + return err; + } cinergyt2->demux.priv = cinergyt2; cinergyt2->demux.filternum = 256; diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 4f8f257e679..a051790161b 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -106,6 +106,8 @@ struct dvb_frontend_private { unsigned long tune_mode_flags; unsigned int delay; unsigned int reinitialise; + int tone; + int voltage; /* swzigzag values */ unsigned int state; @@ -537,6 +539,12 @@ static int dvb_frontend_thread(void *data) if (fepriv->reinitialise) { dvb_frontend_init(fe); + if (fepriv->tone != -1) { + fe->ops->set_tone(fe, fepriv->tone); + } + if (fepriv->voltage != -1) { + fe->ops->set_voltage(fe, fepriv->voltage); + } fepriv->reinitialise = 0; } @@ -788,6 +796,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_TONE: if (fe->ops->set_tone) { err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg); + fepriv->tone = (fe_sec_tone_mode_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -796,6 +805,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, case FE_SET_VOLTAGE: if (fe->ops->set_voltage) { err = fe->ops->set_voltage(fe, (fe_sec_voltage_t) parg); + fepriv->voltage = (fe_sec_voltage_t) parg; fepriv->state = FESTATE_DISEQC; fepriv->status = 0; } @@ -995,6 +1005,8 @@ static int dvb_frontend_open(struct inode *inode, struct file *file) /* normal tune mode when opened R/W */ fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; + fepriv->tone = -1; + fepriv->voltage = -1; } return ret; diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 96fe0ecae25..3852430d026 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -219,8 +219,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, return -ENOMEM; } - mutex_unlock(&dvbdev_register_lock); - memcpy(dvbdev, template, sizeof(struct dvb_device)); dvbdev->type = type; dvbdev->id = id; @@ -231,6 +229,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, list_add_tail (&dvbdev->list_head, &adap->device_list); + mutex_unlock(&dvbdev_register_lock); + devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index 7edd6362b9c..1f0d3e995c8 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -150,6 +150,15 @@ static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff) return cxusb_ctrl_msg(d, CMD_POWER_OFF, &b, 1, NULL, 0); } +static int cxusb_bluebird_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + u8 b = 0; + if (onoff) + return cxusb_ctrl_msg(d, CMD_POWER_ON, &b, 1, NULL, 0); + else + return 0; +} + static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff) { u8 buf[2] = { 0x03, 0x00 }; @@ -544,7 +553,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgh064f_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_lgdt3303_frontend_attach, .tuner_attach = cxusb_lgh064f_tuner_attach, @@ -589,7 +598,7 @@ static struct dvb_usb_properties cxusb_bluebird_dee1601_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_dee1601_frontend_attach, .tuner_attach = cxusb_dee1601_tuner_attach, @@ -638,7 +647,7 @@ static struct dvb_usb_properties cxusb_bluebird_lgz201_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_lgz201_tuner_attach, @@ -683,7 +692,7 @@ static struct dvb_usb_properties cxusb_bluebird_dtt7579_properties = { .size_of_priv = sizeof(struct cxusb_state), .streaming_ctrl = cxusb_streaming_ctrl, - .power_ctrl = cxusb_power_ctrl, + .power_ctrl = cxusb_bluebird_power_ctrl, .frontend_attach = cxusb_mt352_frontend_attach, .tuner_attach = cxusb_dtt7579_tuner_attach, diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index d661c6f9cbe..691dc840dcc 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -29,6 +29,9 @@ #include "dvb_frontend.h" #include "cx24123.h" +#define XTAL 10111000 + +static int force_band; static int debug; #define dprintk(args...) \ do { \ @@ -52,6 +55,7 @@ struct cx24123_state u32 VGAarg; u32 bandselectarg; u32 pllarg; + u32 FILTune; /* The Demod/Tuner can't easily provide these, we cache them */ u32 currentfreq; @@ -63,43 +67,33 @@ static struct { u32 symbolrate_low; u32 symbolrate_high; - u32 VCAslope; - u32 VCAoffset; - u32 VGA1offset; - u32 VGA2offset; u32 VCAprogdata; u32 VGAprogdata; + u32 FILTune; } cx24123_AGC_vals[] = { { .symbolrate_low = 1000000, .symbolrate_high = 4999999, - .VCAslope = 0x07, - .VCAoffset = 0x0f, - .VGA1offset = 0x1f8, - .VGA2offset = 0x1f8, - .VGAprogdata = (2 << 18) | (0x1f8 << 9) | 0x1f8, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x07, + /* the specs recommend other values for VGA offsets, + but tests show they are wrong */ + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x07, + .FILTune = 0x27f /* 0.41 V */ }, { .symbolrate_low = 5000000, .symbolrate_high = 14999999, - .VCAslope = 0x1f, - .VCAoffset = 0x1f, - .VGA1offset = 0x1e0, - .VGA2offset = 0x180, - .VGAprogdata = (2 << 18) | (0x180 << 9) | 0x1e0, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x1f, + .VGAprogdata = (1 << 19) | (0x180 << 9) | 0x1e0, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x1f, + .FILTune = 0x317 /* 0.90 V */ }, { .symbolrate_low = 15000000, .symbolrate_high = 45000000, - .VCAslope = 0x3f, - .VCAoffset = 0x3f, - .VGA1offset = 0x180, - .VGA2offset = 0x100, - .VGAprogdata = (2 << 18) | (0x100 << 9) | 0x180, - .VCAprogdata = (4 << 18) | (0x07 << 9) | 0x3f, + .VGAprogdata = (1 << 19) | (0x100 << 9) | 0x180, + .VCAprogdata = (2 << 19) | (0x07 << 9) | 0x3f, + .FILTune = 0x145 /* 2.70 V */ }, }; @@ -112,91 +106,80 @@ static struct { u32 freq_low; u32 freq_high; - u32 bandselect; u32 VCOdivider; - u32 VCOnumber; u32 progdata; } cx24123_bandselect_vals[] = { + /* band 1 */ { .freq_low = 950000, - .freq_high = 1018999, - .bandselect = 0x40, - .VCOdivider = 4, - .VCOnumber = 7, - .progdata = (0 << 18) | (0 << 9) | 0x40, - }, - { - .freq_low = 1019000, .freq_high = 1074999, - .bandselect = 0x80, .VCOdivider = 4, - .VCOnumber = 8, - .progdata = (0 << 18) | (0 << 9) | 0x80, + .progdata = (0 << 19) | (0 << 9) | 0x40, }, + + /* band 2 */ { .freq_low = 1075000, - .freq_high = 1227999, - .bandselect = 0x01, - .VCOdivider = 2, - .VCOnumber = 1, - .progdata = (0 << 18) | (1 << 9) | 0x01, + .freq_high = 1177999, + .VCOdivider = 4, + .progdata = (0 << 19) | (0 << 9) | 0x80, }, + + /* band 3 */ { - .freq_low = 1228000, - .freq_high = 1349999, - .bandselect = 0x02, + .freq_low = 1178000, + .freq_high = 1295999, .VCOdivider = 2, - .VCOnumber = 2, - .progdata = (0 << 18) | (1 << 9) | 0x02, + .progdata = (0 << 19) | (1 << 9) | 0x01, }, + + /* band 4 */ { - .freq_low = 1350000, - .freq_high = 1481999, - .bandselect = 0x04, + .freq_low = 1296000, + .freq_high = 1431999, .VCOdivider = 2, - .VCOnumber = 3, - .progdata = (0 << 18) | (1 << 9) | 0x04, + .progdata = (0 << 19) | (1 << 9) | 0x02, }, + + /* band 5 */ { - .freq_low = 1482000, - .freq_high = 1595999, - .bandselect = 0x08, + .freq_low = 1432000, + .freq_high = 1575999, .VCOdivider = 2, - .VCOnumber = 4, - .progdata = (0 << 18) | (1 << 9) | 0x08, + .progdata = (0 << 19) | (1 << 9) | 0x04, }, + + /* band 6 */ { - .freq_low = 1596000, + .freq_low = 1576000, .freq_high = 1717999, - .bandselect = 0x10, .VCOdivider = 2, - .VCOnumber = 5, - .progdata = (0 << 18) | (1 << 9) | 0x10, + .progdata = (0 << 19) | (1 << 9) | 0x08, }, + + /* band 7 */ { .freq_low = 1718000, .freq_high = 1855999, - .bandselect = 0x20, .VCOdivider = 2, - .VCOnumber = 6, - .progdata = (0 << 18) | (1 << 9) | 0x20, + .progdata = (0 << 19) | (1 << 9) | 0x10, }, + + /* band 8 */ { .freq_low = 1856000, .freq_high = 2035999, - .bandselect = 0x40, .VCOdivider = 2, - .VCOnumber = 7, - .progdata = (0 << 18) | (1 << 9) | 0x40, + .progdata = (0 << 19) | (1 << 9) | 0x20, }, + + /* band 9 */ { .freq_low = 2036000, - .freq_high = 2149999, - .bandselect = 0x80, + .freq_high = 2150000, .VCOdivider = 2, - .VCOnumber = 8, - .progdata = (0 << 18) | (1 << 9) | 0x80, + .progdata = (0 << 19) | (1 << 9) | 0x40, }, }; @@ -207,49 +190,44 @@ static struct { { {0x00, 0x03}, /* Reset system */ {0x00, 0x00}, /* Clear reset */ - {0x01, 0x3b}, /* Apply sensible defaults, from an i2c sniffer */ - {0x03, 0x07}, - {0x04, 0x10}, - {0x05, 0x04}, - {0x06, 0x31}, - {0x0d, 0x02}, - {0x0e, 0x03}, - {0x0f, 0xfe}, - {0x10, 0x01}, - {0x14, 0x01}, - {0x15, 0x98}, - {0x16, 0x00}, - {0x17, 0x01}, - {0x1b, 0x05}, - {0x1c, 0x80}, - {0x1d, 0x00}, - {0x1e, 0x00}, - {0x20, 0x41}, - {0x21, 0x15}, - {0x27, 0x14}, - {0x28, 0x46}, - {0x29, 0x00}, - {0x2a, 0xb0}, - {0x2b, 0x73}, - {0x2c, 0x00}, + {0x03, 0x07}, /* QPSK, DVB, Auto Acquisition (default) */ + {0x04, 0x10}, /* MPEG */ + {0x05, 0x04}, /* MPEG */ + {0x06, 0x31}, /* MPEG (default) */ + {0x0b, 0x00}, /* Freq search start point (default) */ + {0x0c, 0x00}, /* Demodulator sample gain (default) */ + {0x0d, 0x02}, /* Frequency search range = Fsymbol / 4 (default) */ + {0x0e, 0x03}, /* Default non-inverted, FEC 3/4 (default) */ + {0x0f, 0xfe}, /* FEC search mask (all supported codes) */ + {0x10, 0x01}, /* Default search inversion, no repeat (default) */ + {0x16, 0x00}, /* Enable reading of frequency */ + {0x17, 0x01}, /* Enable EsNO Ready Counter */ + {0x1c, 0x80}, /* Enable error counter */ + {0x20, 0x00}, /* Tuner burst clock rate = 500KHz */ + {0x21, 0x15}, /* Tuner burst mode, word length = 0x15 */ + {0x28, 0x00}, /* Enable FILTERV with positive pol., DiSEqC 2.x off */ + {0x29, 0x00}, /* DiSEqC LNB_DC off */ + {0x2a, 0xb0}, /* DiSEqC Parameters (default) */ + {0x2b, 0x73}, /* DiSEqC Tone Frequency (default) */ + {0x2c, 0x00}, /* DiSEqC Message (0x2c - 0x31) */ {0x2d, 0x00}, {0x2e, 0x00}, {0x2f, 0x00}, {0x30, 0x00}, {0x31, 0x00}, - {0x32, 0x8c}, - {0x33, 0x00}, + {0x32, 0x8c}, /* DiSEqC Parameters (default) */ + {0x33, 0x00}, /* Interrupts off (0x33 - 0x34) */ {0x34, 0x00}, - {0x35, 0x03}, - {0x36, 0x02}, - {0x37, 0x3a}, - {0x3a, 0x00}, /* Enable AGC accumulator */ - {0x44, 0x00}, - {0x45, 0x00}, - {0x46, 0x05}, - {0x56, 0x41}, - {0x57, 0xff}, - {0x67, 0x83}, + {0x35, 0x03}, /* DiSEqC Tone Amplitude (default) */ + {0x36, 0x02}, /* DiSEqC Parameters (default) */ + {0x37, 0x3a}, /* DiSEqC Parameters (default) */ + {0x3a, 0x00}, /* Enable AGC accumulator (for signal strength) */ + {0x44, 0x00}, /* Constellation (default) */ + {0x45, 0x00}, /* Symbol count (default) */ + {0x46, 0x0d}, /* Symbol rate estimator on (default) */ + {0x56, 0x41}, /* Various (default) */ + {0x57, 0xff}, /* Error Counter Window (default) */ + {0x67, 0x83}, /* Non-DCII symbol clock */ }; static int cx24123_writereg(struct cx24123_state* state, int reg, int data) @@ -258,6 +236,10 @@ static int cx24123_writereg(struct cx24123_state* state, int reg, int data) struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: write reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writereg error(err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -274,6 +256,10 @@ static int cx24123_writelnbreg(struct cx24123_state* state, int reg, int data) struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = buf, .len = 2 }; int err; + if (debug>1) + printk("cx24123: %s: writeln addr=0x08, reg 0x%02x, value 0x%02x\n", + __FUNCTION__,reg, data); + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writelnbreg error (err == %i, reg == 0x%02x," " data == 0x%02x)\n", __FUNCTION__, err, reg, data); @@ -303,6 +289,9 @@ static int cx24123_readreg(struct cx24123_state* state, u8 reg) return ret; } + if (debug>1) + printk("cx24123: read reg 0x%02x, value 0x%02x\n",reg, ret); + return b1[0]; } @@ -313,17 +302,23 @@ static int cx24123_readlnbreg(struct cx24123_state* state, u8 reg) static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion) { + u8 nom_reg = cx24123_readreg(state, 0x0e); + u8 auto_reg = cx24123_readreg(state, 0x10); + switch (inversion) { case INVERSION_OFF: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) & 0x7f); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion off\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg & ~0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_ON: - cx24123_writereg(state, 0x0e, cx24123_readreg(state, 0x0e) | 0x80); - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) | 0x80); + dprintk("%s: inversion on\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x80); + cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_AUTO: - cx24123_writereg(state, 0x10, cx24123_readreg(state, 0x10) & 0x7f); + dprintk("%s: inversion auto\n",__FUNCTION__); + cx24123_writereg(state, 0x10, auto_reg & ~0x80); break; default: return -EINVAL; @@ -338,92 +333,191 @@ static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_invers val = cx24123_readreg(state, 0x1b) >> 7; - if (val == 0) + if (val == 0) { + dprintk("%s: read inversion off\n",__FUNCTION__); *inversion = INVERSION_OFF; - else + } else { + dprintk("%s: read inversion on\n",__FUNCTION__); *inversion = INVERSION_ON; + } return 0; } static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec) { + u8 nom_reg = cx24123_readreg(state, 0x0e) & ~0x07; + if ( (fec < FEC_NONE) || (fec > FEC_AUTO) ) fec = FEC_AUTO; - /* Hardware has 5/11 and 3/5 but are never unused */ switch (fec) { - case FEC_NONE: - return cx24123_writereg(state, 0x0f, 0x01); case FEC_1_2: - return cx24123_writereg(state, 0x0f, 0x02); + dprintk("%s: set FEC to 1/2\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x01); + cx24123_writereg(state, 0x0f, 0x02); + break; case FEC_2_3: - return cx24123_writereg(state, 0x0f, 0x04); + dprintk("%s: set FEC to 2/3\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x02); + cx24123_writereg(state, 0x0f, 0x04); + break; case FEC_3_4: - return cx24123_writereg(state, 0x0f, 0x08); + dprintk("%s: set FEC to 3/4\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x03); + cx24123_writereg(state, 0x0f, 0x08); + break; + case FEC_4_5: + dprintk("%s: set FEC to 4/5\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x04); + cx24123_writereg(state, 0x0f, 0x10); + break; case FEC_5_6: - return cx24123_writereg(state, 0x0f, 0x20); + dprintk("%s: set FEC to 5/6\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x05); + cx24123_writereg(state, 0x0f, 0x20); + break; + case FEC_6_7: + dprintk("%s: set FEC to 6/7\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x06); + cx24123_writereg(state, 0x0f, 0x40); + break; case FEC_7_8: - return cx24123_writereg(state, 0x0f, 0x80); + dprintk("%s: set FEC to 7/8\n",__FUNCTION__); + cx24123_writereg(state, 0x0e, nom_reg | 0x07); + cx24123_writereg(state, 0x0f, 0x80); + break; case FEC_AUTO: - return cx24123_writereg(state, 0x0f, 0xae); + dprintk("%s: set FEC to auto\n",__FUNCTION__); + cx24123_writereg(state, 0x0f, 0xfe); + break; default: return -EOPNOTSUPP; } + + return 0; } static int cx24123_get_fec(struct cx24123_state* state, fe_code_rate_t *fec) { int ret; - u8 val; ret = cx24123_readreg (state, 0x1b); if (ret < 0) return ret; - val = ret & 0x07; - switch (val) { + ret = ret & 0x07; + + switch (ret) { case 1: *fec = FEC_1_2; break; - case 3: + case 2: *fec = FEC_2_3; break; - case 4: + case 3: *fec = FEC_3_4; break; - case 5: + case 4: *fec = FEC_4_5; break; - case 6: + case 5: *fec = FEC_5_6; break; + case 6: + *fec = FEC_6_7; + break; case 7: *fec = FEC_7_8; break; - case 2: /* *fec = FEC_3_5; break; */ - case 0: /* *fec = FEC_5_11; break; */ - *fec = FEC_AUTO; - break; default: - *fec = FEC_NONE; // can't happen + /* this can happen when there's no lock */ + *fec = FEC_NONE; } return 0; } -/* fixme: Symbol rates < 3MSps may not work because of precision loss */ +/* Approximation of closest integer of log2(a/b). It actually gives the + lowest integer i such that 2^i >= round(a/b) */ +static u32 cx24123_int_log2(u32 a, u32 b) +{ + u32 exp, nearest = 0; + u32 div = a / b; + if(a % b >= b / 2) ++div; + if(div < (1 << 31)) + { + for(exp = 1; div > exp; nearest++) + exp += exp; + } + return nearest; +} + static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate) { - u32 val; + u32 tmp, sample_rate, ratio, sample_gain; + u8 pll_mult; + + /* check if symbol rate is within limits */ + if ((srate > state->ops.info.symbol_rate_max) || + (srate < state->ops.info.symbol_rate_min)) + return -EOPNOTSUPP;; + + /* choose the sampling rate high enough for the required operation, + while optimizing the power consumed by the demodulator */ + if (srate < (XTAL*2)/2) + pll_mult = 2; + else if (srate < (XTAL*3)/2) + pll_mult = 3; + else if (srate < (XTAL*4)/2) + pll_mult = 4; + else if (srate < (XTAL*5)/2) + pll_mult = 5; + else if (srate < (XTAL*6)/2) + pll_mult = 6; + else if (srate < (XTAL*7)/2) + pll_mult = 7; + else if (srate < (XTAL*8)/2) + pll_mult = 8; + else + pll_mult = 9; + + + sample_rate = pll_mult * XTAL; + + /* + SYSSymbolRate[21:0] = (srate << 23) / sample_rate + + We have to use 32 bit unsigned arithmetic without precision loss. + The maximum srate is 45000000 or 0x02AEA540. This number has + only 6 clear bits on top, hence we can shift it left only 6 bits + at a time. Borrowed from cx24110.c + */ + + tmp = srate << 6; + ratio = tmp / sample_rate; + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 6; + ratio = (ratio << 6) + (tmp / sample_rate); + + tmp = (tmp % sample_rate) << 5; + ratio = (ratio << 5) + (tmp / sample_rate); + + + cx24123_writereg(state, 0x01, pll_mult * 6); - val = (srate / 1185) * 100; + cx24123_writereg(state, 0x08, (ratio >> 16) & 0x3f ); + cx24123_writereg(state, 0x09, (ratio >> 8) & 0xff ); + cx24123_writereg(state, 0x0a, (ratio ) & 0xff ); - /* Compensate for scaling up, by removing 17 symbols per 1Msps */ - val = val - (17 * (srate / 1000000)); + /* also set the demodulator sample gain */ + sample_gain = cx24123_int_log2(sample_rate, srate); + tmp = cx24123_readreg(state, 0x0c) & ~0xe0; + cx24123_writereg(state, 0x0c, tmp | sample_gain << 5); - cx24123_writereg(state, 0x08, (val >> 16) & 0xff ); - cx24123_writereg(state, 0x09, (val >> 8) & 0xff ); - cx24123_writereg(state, 0x0a, (val ) & 0xff ); + dprintk("%s: srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", __FUNCTION__, srate, ratio, sample_rate, sample_gain); return 0; } @@ -437,6 +531,9 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa struct cx24123_state *state = fe->demodulator_priv; u32 ndiv = 0, adiv = 0, vco_div = 0; int i = 0; + int pump = 2; + int band = 0; + int num_bands = sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); /* Defaults for low freq, low rate */ state->VCAarg = cx24123_AGC_vals[0].VCAprogdata; @@ -444,38 +541,49 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa state->bandselectarg = cx24123_bandselect_vals[0].progdata; vco_div = cx24123_bandselect_vals[0].VCOdivider; - /* For the given symbolerate, determine the VCA and VGA programming bits */ + /* For the given symbol rate, determine the VCA, VGA and FILTUNE programming bits */ for (i = 0; i < sizeof(cx24123_AGC_vals) / sizeof(cx24123_AGC_vals[0]); i++) { if ((cx24123_AGC_vals[i].symbolrate_low <= p->u.qpsk.symbol_rate) && - (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { + (cx24123_AGC_vals[i].symbolrate_high >= p->u.qpsk.symbol_rate) ) { state->VCAarg = cx24123_AGC_vals[i].VCAprogdata; state->VGAarg = cx24123_AGC_vals[i].VGAprogdata; + state->FILTune = cx24123_AGC_vals[i].FILTune; } } - /* For the given frequency, determine the bandselect programming bits */ - for (i = 0; i < sizeof(cx24123_bandselect_vals) / sizeof(cx24123_bandselect_vals[0]); i++) + /* determine the band to use */ + if(force_band < 1 || force_band > num_bands) { - if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && - (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) { - state->bandselectarg = cx24123_bandselect_vals[i].progdata; - vco_div = cx24123_bandselect_vals[i].VCOdivider; + for (i = 0; i < num_bands; i++) + { + if ((cx24123_bandselect_vals[i].freq_low <= p->frequency) && + (cx24123_bandselect_vals[i].freq_high >= p->frequency) ) + band = i; } } + else + band = force_band - 1; + + state->bandselectarg = cx24123_bandselect_vals[band].progdata; + vco_div = cx24123_bandselect_vals[band].VCOdivider; + + /* determine the charge pump current */ + if ( p->frequency < (cx24123_bandselect_vals[band].freq_low + cx24123_bandselect_vals[band].freq_high)/2 ) + pump = 0x01; + else + pump = 0x02; /* Determine the N/A dividers for the requested lband freq (in kHz). */ - /* Note: 10111 (kHz) is the Crystal Freq and divider of 10. */ - ndiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) / 32) & 0x1ff; - adiv = ( ((p->frequency * vco_div) / (10111 / 10) / 2) % 32) & 0x1f; + /* Note: the reference divider R=10, frequency is in KHz, XTAL is in Hz */ + ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff; + adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f; if (adiv == 0) - adiv++; + ndiv++; - /* determine the correct pll frequency values. */ - /* Command 11, refdiv 11, cpump polarity 1, cpump current 3mA 10. */ - state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (2 << 14); - state->pllarg |= (ndiv << 5) | adiv; + /* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */ + state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv; return 0; } @@ -489,6 +597,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par struct cx24123_state *state = fe->demodulator_priv; unsigned long timeout; + dprintk("%s: pll writereg called, data=0x%08x\n",__FUNCTION__,data); + /* align the 21 bytes into to bit23 boundary */ data = data << 3; @@ -538,6 +648,9 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { struct cx24123_state *state = fe->demodulator_priv; + u8 val; + + dprintk("frequency=%i\n", p->frequency); if (cx24123_pll_calculate(fe, p) != 0) { printk("%s: cx24123_pll_calcutate failed\n",__FUNCTION__); @@ -552,6 +665,14 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_paramet cx24123_pll_writereg(fe, p, state->bandselectarg); cx24123_pll_writereg(fe, p, state->pllarg); + /* set the FILTUNE voltage */ + val = cx24123_readreg(state, 0x28) & ~0x3; + cx24123_writereg(state, 0x27, state->FILTune >> 2); + cx24123_writereg(state, 0x28, val | (state->FILTune & 0x3)); + + dprintk("%s: pll tune VCA=%d, band=%d, pll=%d\n",__FUNCTION__,state->VCAarg, + state->bandselectarg,state->pllarg); + return 0; } @@ -560,6 +681,8 @@ static int cx24123_initfe(struct dvb_frontend* fe) struct cx24123_state *state = fe->demodulator_priv; int i; + dprintk("%s: init frontend\n",__FUNCTION__); + /* Configure the demod to a good set of defaults */ for (i = 0; i < sizeof(cx24123_regdata) / sizeof(cx24123_regdata[0]); i++) cx24123_writereg(state, cx24123_regdata[i].reg, cx24123_regdata[i].data); @@ -587,10 +710,13 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage switch (voltage) { case SEC_VOLTAGE_13: + dprintk("%s: isl6421 voltage = 13V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x32); /* V 13v */ case SEC_VOLTAGE_18: + dprintk("%s: isl6421 voltage = 18V\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x04); /* H 18v */ case SEC_VOLTAGE_OFF: + dprintk("%s: isl5421 voltage off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x30); default: return -EINVAL; @@ -624,13 +750,93 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage return 0; } -static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, - struct dvb_diseqc_master_cmd *cmd) +/* wait for diseqc queue to become ready (or timeout) */ +static void cx24123_wait_for_diseqc(struct cx24123_state *state) +{ + unsigned long timeout = jiffies + msecs_to_jiffies(200); + while (!(cx24123_readreg(state, 0x29) & 0x40)) { + if(time_after(jiffies, timeout)) { + printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + break; + } + msleep(10); + } +} + +static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *cmd) { - /* fixme: Implement diseqc */ - printk("%s: No support yet\n",__FUNCTION__); + struct cx24123_state *state = fe->demodulator_priv; + int i, val; + + dprintk("%s:\n",__FUNCTION__); + + /* check if continuous tone has been stopped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; - return -ENOTSUPP; + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + /* wait for diseqc queue ready */ + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + cx24123_writereg(state, 0x2a, cx24123_readreg(state, 0x2a) & 0xf8); + + for (i = 0; i < cmd->msg_len; i++) + cx24123_writereg(state, 0x2C + i, cmd->msg[i]); + + val = cx24123_readreg(state, 0x29); + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40) | ((cmd->msg_len-3) & 3)); + + /* wait for diseqc message to finish sending */ + cx24123_wait_for_diseqc(state); + + return 0; +} + +static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t burst) +{ + struct cx24123_state *state = fe->demodulator_priv; + int val; + + dprintk("%s:\n", __FUNCTION__); + + /* check if continuous tone has been stoped */ + if (state->config->use_isl6421) + val = cx24123_readlnbreg(state, 0x00) & 0x10; + else + val = cx24123_readreg(state, 0x29) & 0x10; + + + if (val) { + printk("%s: ERROR: attempt to send diseqc command before tone is off\n", __FUNCTION__); + return -ENOTSUPP; + } + + cx24123_wait_for_diseqc(state); + + /* select tone mode */ + val = cx24123_readreg(state, 0x2a) & 0xf8; + cx24123_writereg(state, 0x2a, val | 0x04); + + val = cx24123_readreg(state, 0x29); + + if (burst == SEC_MINI_A) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x00)); + else if (burst == SEC_MINI_B) + cx24123_writereg(state, 0x29, ((val & 0x90) | 0x40 | 0x08)); + else + return -EINVAL; + + cx24123_wait_for_diseqc(state); + + return 0; } static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) @@ -642,13 +848,15 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) *status = 0; if (lock & 0x01) - *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + *status |= FE_HAS_SIGNAL; + if (sync & 0x02) + *status |= FE_HAS_CARRIER; if (sync & 0x04) *status |= FE_HAS_VITERBI; if (sync & 0x08) - *status |= FE_HAS_CARRIER; + *status |= FE_HAS_SYNC; if (sync & 0x80) - *status |= FE_HAS_SYNC | FE_HAS_LOCK; + *status |= FE_HAS_LOCK; return 0; } @@ -681,6 +889,8 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) else state->snr = 0; + dprintk("%s: BER = %d, S/N index = %d\n",__FUNCTION__,state->lastber, state->snr); + *ber = state->lastber; return 0; @@ -691,6 +901,8 @@ static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_str struct cx24123_state *state = fe->demodulator_priv; *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ + dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); + return 0; } @@ -699,6 +911,8 @@ static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr) struct cx24123_state *state = fe->demodulator_priv; *snr = state->snr; + dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); + return 0; } @@ -707,6 +921,8 @@ static int cx24123_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) struct cx24123_state *state = fe->demodulator_priv; *ucblocks = state->lastber; + dprintk("%s: ucblocks (ber) = %d\n",__FUNCTION__,*ucblocks); + return 0; } @@ -714,6 +930,8 @@ static int cx24123_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: set_frontend\n",__FUNCTION__); + if (state->config->set_ts_params) state->config->set_ts_params(fe, 0); @@ -737,6 +955,8 @@ static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; + dprintk("%s: get_frontend\n",__FUNCTION__); + if (cx24123_get_inversion(state, &p->inversion) != 0) { printk("%s: Failed to get inversion status\n",__FUNCTION__); return -EREMOTEIO; @@ -763,8 +983,10 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_ON: + dprintk("%s: isl6421 sec tone on\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val | 0x10); case SEC_TONE_OFF: + dprintk("%s: isl6421 sec tone off\n",__FUNCTION__); return cx24123_writelnbreg(state, 0x0, val & 0x2f); default: printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone); @@ -855,12 +1077,13 @@ static struct dvb_frontend_ops cx24123_ops = { .frequency_min = 950000, .frequency_max = 2150000, .frequency_stepsize = 1011, /* kHz for QPSK frontends */ - .frequency_tolerance = 29500, + .frequency_tolerance = 5000, .symbol_rate_min = 1000000, .symbol_rate_max = 45000000, .caps = FE_CAN_INVERSION_AUTO | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | + FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_RECOVER }, @@ -875,12 +1098,16 @@ static struct dvb_frontend_ops cx24123_ops = { .read_snr = cx24123_read_snr, .read_ucblocks = cx24123_read_ucblocks, .diseqc_send_master_cmd = cx24123_send_diseqc_msg, + .diseqc_send_burst = cx24123_diseqc_send_burst, .set_tone = cx24123_set_tone, .set_voltage = cx24123_set_voltage, }; module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); +MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); + +module_param(force_band, int, 0644); +MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off)."); MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24123/cx24109 hardware"); MODULE_AUTHOR("Steven Toth"); diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index b6e2c387a04..791706ec1da 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -235,8 +235,8 @@ struct dvb_pll_desc dvb_pll_tdvs_tua6034 = { .max = 863000000, .count = 3, .entries = { - { 160000000, 44000000, 62500, 0xce, 0x01 }, - { 455000000, 44000000, 62500, 0xce, 0x02 }, + { 165000000, 44000000, 62500, 0xce, 0x01 }, + { 450000000, 44000000, 62500, 0xce, 0x02 }, { 999999999, 44000000, 62500, 0xce, 0x04 }, }, }; diff --git a/drivers/media/dvb/pluto2/Makefile b/drivers/media/dvb/pluto2/Makefile index 86ca84b2be6..ce6a9aaf937 100644 --- a/drivers/media/dvb/pluto2/Makefile +++ b/drivers/media/dvb/pluto2/Makefile @@ -1,3 +1,3 @@ -obj-$(CONFIG_DVB_PLUTO2) = pluto2.o +obj-$(CONFIG_DVB_PLUTO2) += pluto2.o EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index 5b2aadb8385..c26e2329151 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -1,8 +1,7 @@ config DVB_AV7110 tristate "AV7110 cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && VIDEO_V4L1 select FW_LOADER - select VIDEO_DEV select VIDEO_SAA7146_VV select DVB_VES1820 select DVB_VES1X93 @@ -59,7 +58,7 @@ config DVB_AV7110_OSD config DVB_BUDGET tristate "Budget cards" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0299 select DVB_VES1X93 @@ -80,7 +79,7 @@ config DVB_BUDGET config DVB_BUDGET_CI tristate "Budget cards with onboard CI connector" - depends on DVB_CORE && PCI + depends on DVB_CORE && PCI && VIDEO_V4L1 select VIDEO_SAA7146 select DVB_STV0297 select DVB_STV0299 @@ -100,8 +99,7 @@ config DVB_BUDGET_CI config DVB_BUDGET_AV tristate "Budget cards with analog video inputs" - depends on DVB_CORE && PCI - select VIDEO_DEV + depends on DVB_CORE && PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV select DVB_STV0299 select DVB_TDA1004X @@ -119,7 +117,7 @@ config DVB_BUDGET_AV config DVB_BUDGET_PATCH tristate "AV7110 cards with Budget Patch" - depends on DVB_CORE && DVB_BUDGET + depends on DVB_CORE && DVB_BUDGET && VIDEO_V4L1 select DVB_AV7110 select DVB_STV0299 select DVB_VES1X93 diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 8efe3ce5f66..8a7cd7d505c 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1190,8 +1190,6 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio SAA7146_HPS_SYNC_PORT_A); saa7113_setinput(budget_av, 0); - } else { - ciintf_init(budget_av); } /* fixme: find some sane values here... */ @@ -1211,6 +1209,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio budget_av->budget.dvb_adapter.priv = budget_av; frontend_init(budget_av); + if (!budget_av->has_saa7113) { + ciintf_init(budget_av); + } + return 0; } diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 5f91036f5b8..e64a609cf4f 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -71,6 +71,7 @@ struct budget_ci { struct tasklet_struct msp430_irq_tasklet; struct tasklet_struct ciintf_irq_tasklet; int slot_status; + int ci_irq; struct dvb_ca_en50221 ca; char ir_dev_name[50]; u8 tuner_pll_address; /* used for philips_tdm1316l configs */ @@ -276,8 +277,10 @@ static int ciintf_slot_reset(struct dvb_ca_en50221 *ca, int slot) if (slot != 0) return -EINVAL; - // trigger on RISING edge during reset so we know when READY is re-asserted - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + // trigger on RISING edge during reset so we know when READY is re-asserted + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } budget_ci->slot_status = SLOTSTATUS_RESET; ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); @@ -370,11 +373,50 @@ static void ciintf_interrupt(unsigned long data) } } +static int ciintf_poll_slot_status(struct dvb_ca_en50221 *ca, int slot, int open) +{ + struct budget_ci *budget_ci = (struct budget_ci *) ca->data; + unsigned int flags; + + // ensure we don't get spurious IRQs during initialisation + if (!budget_ci->budget.ci_present) + return -EINVAL; + + // read the CAM status + flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); + if (flags & CICONTROL_CAMDETECT) { + // mark it as present if it wasn't before + if (budget_ci->slot_status & SLOTSTATUS_NONE) { + budget_ci->slot_status = SLOTSTATUS_PRESENT; + } + + // during a RESET, we check if we can read from IO memory to see when CAM is ready + if (budget_ci->slot_status & SLOTSTATUS_RESET) { + if (ciintf_read_attribute_mem(ca, slot, 0) == 0x1d) { + budget_ci->slot_status = SLOTSTATUS_READY; + } + } + } else { + budget_ci->slot_status = SLOTSTATUS_NONE; + } + + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + if (budget_ci->slot_status & SLOTSTATUS_READY) { + return DVB_CA_EN50221_POLL_CAM_PRESENT | DVB_CA_EN50221_POLL_CAM_READY; + } + return DVB_CA_EN50221_POLL_CAM_PRESENT; + } + + return 0; +} + static int ciintf_init(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; int flags; int result; + int ci_version; + int ca_flags; memset(&budget_ci->ca, 0, sizeof(struct dvb_ca_en50221)); @@ -382,16 +424,29 @@ static int ciintf_init(struct budget_ci *budget_ci) saa7146_write(saa, MC1, saa7146_read(saa, MC1) | (0x800 << 16) | 0x800); // test if it is there - if ((ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0) & 0xa0) != 0xa0) { + ci_version = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CIVERSION, 1, 1, 0); + if ((ci_version & 0xa0) != 0xa0) { result = -ENODEV; goto error; } + // determine whether a CAM is present or not flags = ttpci_budget_debiread(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 1, 0); budget_ci->slot_status = SLOTSTATUS_NONE; if (flags & CICONTROL_CAMDETECT) budget_ci->slot_status = SLOTSTATUS_PRESENT; + // version 0xa2 of the CI firmware doesn't generate interrupts + if (ci_version == 0xa2) { + ca_flags = 0; + budget_ci->ci_irq = 0; + } else { + ca_flags = DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | + DVB_CA_EN50221_FLAG_IRQ_FR | + DVB_CA_EN50221_FLAG_IRQ_DA; + budget_ci->ci_irq = 1; + } + // register CI interface budget_ci->ca.owner = THIS_MODULE; budget_ci->ca.read_attribute_mem = ciintf_read_attribute_mem; @@ -401,23 +456,27 @@ static int ciintf_init(struct budget_ci *budget_ci) budget_ci->ca.slot_reset = ciintf_slot_reset; budget_ci->ca.slot_shutdown = ciintf_slot_shutdown; budget_ci->ca.slot_ts_enable = ciintf_slot_ts_enable; + budget_ci->ca.poll_slot_status = ciintf_poll_slot_status; budget_ci->ca.data = budget_ci; if ((result = dvb_ca_en50221_init(&budget_ci->budget.dvb_adapter, &budget_ci->ca, - DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE | - DVB_CA_EN50221_FLAG_IRQ_FR | - DVB_CA_EN50221_FLAG_IRQ_DA, 1)) != 0) { + ca_flags, 1)) != 0) { printk("budget_ci: CI interface detected, but initialisation failed.\n"); goto error; } + // Setup CI slot IRQ - tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); - if (budget_ci->slot_status != SLOTSTATUS_NONE) { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); - } else { - saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + if (budget_ci->ci_irq) { + tasklet_init(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt, (unsigned long) budget_ci); + if (budget_ci->slot_status != SLOTSTATUS_NONE) { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO); + } else { + saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQHI); + } + saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); } - saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_03); + + // enable interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, CICONTROL_RESET, 1, 0); @@ -426,10 +485,12 @@ static int ciintf_init(struct budget_ci *budget_ci) budget_ci->budget.ci_present = 1; // forge a fake CI IRQ so the CAM state is setup correctly - flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; - if (budget_ci->slot_status != SLOTSTATUS_NONE) - flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; - dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + if (budget_ci->ci_irq) { + flags = DVB_CA_EN50221_CAMCHANGE_REMOVED; + if (budget_ci->slot_status != SLOTSTATUS_NONE) + flags = DVB_CA_EN50221_CAMCHANGE_INSERTED; + dvb_ca_en50221_camchange_irq(&budget_ci->ca, 0, flags); + } return 0; @@ -443,9 +504,13 @@ static void ciintf_deinit(struct budget_ci *budget_ci) struct saa7146_dev *saa = budget_ci->budget.dev; // disable CI interrupts - saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); - saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); - tasklet_kill(&budget_ci->ciintf_irq_tasklet); + if (budget_ci->ci_irq) { + saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_03); + saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT); + tasklet_kill(&budget_ci->ciintf_irq_tasklet); + } + + // reset interface ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, 0, 1, 0); msleep(1); ttpci_budget_debiwrite(&budget_ci->budget, DEBICICTL, DEBIADDR_CICONTROL, 1, @@ -473,7 +538,7 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 * isr) if (*isr & MASK_10) ttpci_budget_irq10_handler(dev, isr); - if ((*isr & MASK_03) && (budget_ci->budget.ci_present)) + if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq)) tasklet_schedule(&budget_ci->ciintf_irq_tasklet); } diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 248fdc7accf..6ceae38125c 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -1507,7 +1507,11 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i mutex_unlock(&ttusb->semi2c); - dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE); + if ((result = dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE)) < 0) { + ttusb_free_iso_urbs(ttusb); + kfree(ttusb); + return result; + } ttusb->adapter.priv = ttusb; /* i2c */ diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index d318be383de..3fff7576369 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -7,7 +7,7 @@ menu "Radio Adapters" config RADIO_CADET tristate "ADS Cadet AM/FM Tuner" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these AM/FM radio cards, and then fill in the port address below. @@ -25,7 +25,7 @@ config RADIO_CADET config RADIO_RTRACK tristate "AIMSlab RadioTrack (aka RadioReveal) support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -59,7 +59,7 @@ config RADIO_RTRACK_PORT config RADIO_RTRACK2 tristate "AIMSlab RadioTrack II support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -82,7 +82,7 @@ config RADIO_RTRACK2_PORT config RADIO_AZTECH tristate "Aztech/Packard Bell Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. @@ -106,7 +106,7 @@ config RADIO_AZTECH_PORT config RADIO_GEMTEK tristate "GemTek Radio Card support" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. @@ -131,7 +131,7 @@ config RADIO_GEMTEK_PORT config RADIO_GEMTEK_PCI tristate "GemTek PCI Radio Card support" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this PCI FM radio card. @@ -145,7 +145,7 @@ config RADIO_GEMTEK_PCI config RADIO_MAXIRADIO tristate "Guillemot MAXI Radio FM 2000 radio" - depends on VIDEO_DEV && PCI + depends on VIDEO_V4L1 && PCI ---help--- Choose Y here if you have this radio card. This card may also be found as Gemtek PCI FM. @@ -160,7 +160,7 @@ config RADIO_MAXIRADIO config RADIO_MAESTRO tristate "Maestro on board radio" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- Say Y here to directly support the on-board radio tuner on the Maestro 2 or 2E sound card. @@ -175,7 +175,7 @@ config RADIO_MAESTRO config RADIO_MIROPCM20 tristate "miroSOUND PCM20 radio" - depends on ISA && VIDEO_DEV && SOUND_ACI_MIXER + depends on ISA && VIDEO_V4L1 && SOUND_ACI_MIXER ---help--- Choose Y here if you have this FM radio card. You also need to say Y to "ACI mixer (miroSOUND PCM1-pro/PCM12/PCM20 radio)" (in "Sound") @@ -208,7 +208,7 @@ config RADIO_MIROPCM20_RDS config RADIO_SF16FMI tristate "SF16FMI Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. If you compile the driver into the kernel and your card is not PnP one, you @@ -225,7 +225,7 @@ config RADIO_SF16FMI config RADIO_SF16FMR2 tristate "SF16FMR2 Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards. @@ -239,7 +239,7 @@ config RADIO_SF16FMR2 config RADIO_TERRATEC tristate "TerraTec ActiveRadio ISA Standalone" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have this FM radio card, and then fill in the port address below. (TODO) @@ -268,7 +268,7 @@ config RADIO_TERRATEC_PORT config RADIO_TRUST tristate "Trust FM radio card" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 help This is a driver for the Trust FM radio cards. Say Y if you have such a card and want to use it under Linux. @@ -286,7 +286,7 @@ config RADIO_TRUST_PORT config RADIO_TYPHOON tristate "Typhoon Radio (a.k.a. EcoRadio)" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address and the frequency used for muting below. @@ -330,7 +330,7 @@ config RADIO_TYPHOON_MUTEFREQ config RADIO_ZOLTRIX tristate "Zoltrix Radio" - depends on ISA && VIDEO_DEV + depends on ISA && VIDEO_V4L1 ---help--- Choose Y here if you have one of these FM radio cards, and then fill in the port address below. diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 85888a8a93c..7124e534cc7 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -2,10 +2,10 @@ # Multimedia Video device configuration # -menu "Video For Linux" +menu "Video Capture Adapters" depends on VIDEO_DEV -comment "Video Adapters" +comment "Video Capture Adapters" config VIDEO_ADV_DEBUG bool "Enable advanced debug functionality" @@ -16,11 +16,23 @@ config VIDEO_ADV_DEBUG V4L devices. In doubt, say N. +config VIDEO_VIVI + tristate "Virtual Video Driver" + depends on VIDEO_V4L2 && !SPARC32 && !SPARC64 + select VIDEO_BUF + default n + ---help--- + Enables a virtual video driver. This device shows a color bar + and a timestamp, as a real device would generate by using V4L2 + api. + Say Y here if you want to test video apps or debug V4L devices. + In doubt, say N. + source "drivers/media/video/bt8xx/Kconfig" config VIDEO_SAA6588 tristate "SAA6588 Radio Chip RDS decoder support on BT848 cards" - depends on VIDEO_DEV && I2C && VIDEO_BT848 + depends on I2C && VIDEO_BT848 help Support for Radio Data System (RDS) decoder. This allows seeing @@ -32,7 +44,7 @@ config VIDEO_SAA6588 config VIDEO_PMS tristate "Mediavision Pro Movie Studio Video For Linux" - depends on VIDEO_DEV && ISA + depends on ISA && VIDEO_V4L1 help Say Y if you have such a thing. @@ -41,7 +53,7 @@ config VIDEO_PMS config VIDEO_PLANB tristate "PlanB Video-In on PowerMac" - depends on PPC_PMAC && VIDEO_DEV && BROKEN + depends on PPC_PMAC && VIDEO_V4L1 && BROKEN help PlanB is the V4L driver for the PowerMac 7x00/8x00 series video input hardware. If you want to experiment with this, say Y. @@ -52,7 +64,7 @@ config VIDEO_PLANB config VIDEO_BWQCAM tristate "Quickcam BW Video For Linux" - depends on VIDEO_DEV && PARPORT + depends on PARPORT && VIDEO_V4L1 help Say Y have if you the black and white version of the QuickCam camera. See the next option for the color version. @@ -62,7 +74,7 @@ config VIDEO_BWQCAM config VIDEO_CQCAM tristate "QuickCam Colour Video For Linux (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PARPORT + depends on EXPERIMENTAL && PARPORT && VIDEO_V4L1 help This is the video4linux driver for the colour version of the Connectix QuickCam. If you have one of these cameras, say Y here, @@ -73,7 +85,7 @@ config VIDEO_CQCAM config VIDEO_W9966 tristate "W9966CF Webcam (FlyCam Supra and others) Video For Linux" - depends on PARPORT_1284 && VIDEO_DEV && PARPORT + depends on PARPORT_1284 && PARPORT && VIDEO_V4L1 help Video4linux driver for Winbond's w9966 based Webcams. Currently tested with the LifeView FlyCam Supra. @@ -86,7 +98,7 @@ config VIDEO_W9966 config VIDEO_CPIA tristate "CPiA Video For Linux" - depends on VIDEO_DEV + depends on VIDEO_V4L1 ---help--- This is the video4linux driver for cameras based on Vision's CPiA (Colour Processor Interface ASIC), such as the Creative Labs Video @@ -123,7 +135,7 @@ source "drivers/media/video/cpia2/Kconfig" config VIDEO_SAA5246A tristate "SAA5246A, SAA5281 Teletext processor" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 help Support for I2C bus based teletext using the SAA5246A or SAA5281 chip. Useful only if you live in Europe. @@ -150,7 +162,7 @@ config TUNER_3036 config VIDEO_VINO tristate "SGI Vino Video For Linux (EXPERIMENTAL)" - depends on VIDEO_DEV && I2C && SGI_IP22 && EXPERIMENTAL + depends on I2C && SGI_IP22 && EXPERIMENTAL && VIDEO_V4L1 select I2C_ALGO_SGI help Say Y here to build in support for the Vino video input system found @@ -158,7 +170,7 @@ config VIDEO_VINO config VIDEO_STRADIS tristate "Stradis 4:2:2 MPEG-2 video driver (EXPERIMENTAL)" - depends on EXPERIMENTAL && VIDEO_DEV && PCI + depends on EXPERIMENTAL && PCI && VIDEO_V4L1 help Say Y here to enable support for the Stradis 4:2:2 MPEG-2 video driver for PCI. There is a product page at @@ -166,7 +178,7 @@ config VIDEO_STRADIS config VIDEO_ZORAN tristate "Zoran ZR36057/36067 Video For Linux" - depends on VIDEO_DEV && PCI && I2C_ALGOBIT + depends on PCI && I2C_ALGOBIT && VIDEO_V4L1 help Say Y for support for MJPEG capture cards based on the Zoran 36057/36067 PCI controller chipset. This includes the Iomega @@ -214,7 +226,7 @@ config VIDEO_ZORAN_LML33R10 config VIDEO_ZR36120 tristate "Zoran ZR36120/36125 Video For Linux" - depends on VIDEO_DEV && PCI && I2C && BROKEN + depends on PCI && I2C && VIDEO_V4L1 && BROKEN help Support for ZR36120/ZR36125 based frame grabber/overlay boards. This includes the Victor II, WaveWatcher, Video Wonder, Maxi-TV, @@ -226,7 +238,7 @@ config VIDEO_ZR36120 config VIDEO_MEYE tristate "Sony Vaio Picturebook Motion Eye Video For Linux" - depends on VIDEO_DEV && PCI && SONYPI + depends on PCI && SONYPI && VIDEO_V4L1 ---help--- This is the video4linux driver for the Motion Eye camera found in the Vaio Picturebook laptops. Please read the material in @@ -242,7 +254,7 @@ source "drivers/media/video/saa7134/Kconfig" config VIDEO_MXB tristate "Siemens-Nixdorf 'Multimedia eXtension Board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV select VIDEO_TUNER ---help--- @@ -254,8 +266,9 @@ config VIDEO_MXB config VIDEO_DPC tristate "Philips-Semiconductors 'dpc7146 demonstration board'" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the 'dpc7146 demonstration board' by Philips-Semiconductors. It's the reference design @@ -268,8 +281,9 @@ config VIDEO_DPC config VIDEO_HEXIUM_ORION tristate "Hexium HV-PCI6 and Orion frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium HV-PCI6 and Orion frame grabber cards by Hexium. @@ -279,8 +293,9 @@ config VIDEO_HEXIUM_ORION config VIDEO_HEXIUM_GEMINI tristate "Hexium Gemini frame grabber" - depends on VIDEO_DEV && PCI + depends on PCI && VIDEO_V4L1 select VIDEO_SAA7146_VV + select VIDEO_V4L2 ---help--- This is a video4linux driver for the Hexium Gemini frame grabber card by Hexium. Please note that the Gemini Dual @@ -293,7 +308,7 @@ source "drivers/media/video/cx88/Kconfig" config VIDEO_OVCAMCHIP tristate "OmniVision Camera Chip support" - depends on VIDEO_DEV && I2C + depends on I2C && VIDEO_V4L1 ---help--- Support for the OmniVision OV6xxx and OV7xxx series of camera chips. This driver is intended to be used with the ov511 and w9968cf USB @@ -304,7 +319,7 @@ config VIDEO_OVCAMCHIP config VIDEO_M32R_AR tristate "AR devices" - depends on M32R + depends on M32R && VIDEO_V4L1 ---help--- This is a video4linux driver for the Renesas AR (Artificial Retina) camera module. @@ -365,17 +380,17 @@ config VIDEO_WM8739 source "drivers/media/video/cx25840/Kconfig" config VIDEO_SAA711X - tristate "Philips SAA7113/4/5 video decoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + tristate "Philips SAA7113/4/5 video decoders (OBSOLETED)" + depends on VIDEO_V4L1 && I2C && EXPERIMENTAL ---help--- - Support for the Philips SAA7113/4/5 video decoders. + Old support for the Philips SAA7113/4 video decoders. To compile this driver as a module, choose M here: the module will be called saa7115. config VIDEO_SAA7127 tristate "Philips SAA7127/9 digital video encoders" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the Philips SAA7127/9 digital video encoders. @@ -384,7 +399,7 @@ config VIDEO_SAA7127 config VIDEO_UPD64031A tristate "NEC Electronics uPD64031A Ghost Reduction" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64031A Ghost Reduction video chip. It is most often found in NTSC TV cards made for @@ -396,7 +411,7 @@ config VIDEO_UPD64031A config VIDEO_UPD64083 tristate "NEC Electronics uPD64083 3-Dimensional Y/C separation" - depends on VIDEO_DEV && I2C && EXPERIMENTAL + depends on VIDEO_V4L2 && I2C && EXPERIMENTAL ---help--- Support for the NEC Electronics uPD64083 3-Dimensional Y/C separation video chip. It is used to improve the quality of @@ -418,7 +433,7 @@ source "drivers/media/video/em28xx/Kconfig" config USB_DSBR tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL ---help--- Say Y here if you want to connect this type of radio to your computer's USB port. Note that the audio is not digital, and @@ -434,7 +449,7 @@ source "drivers/media/video/et61x251/Kconfig" config USB_OV511 tristate "USB OV511 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/ov511.txt> @@ -445,7 +460,7 @@ config USB_OV511 config USB_SE401 tristate "USB SE401 Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/se401.txt> @@ -458,7 +473,7 @@ source "drivers/media/video/sn9c102/Kconfig" config USB_STV680 tristate "USB STV680 (Pencam) Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want to connect this type of camera to your computer's USB port. This includes the Pencam line of cameras. @@ -470,7 +485,7 @@ config USB_STV680 config USB_W9968CF tristate "USB W996[87]CF JPEG Dual Mode Camera support" - depends on USB && VIDEO_DEV && I2C + depends on USB && VIDEO_V4L1 && I2C select VIDEO_OVCAMCHIP ---help--- Say Y here if you want support for cameras based on OV681 or diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index b3ea2d63db9..9debef9be8c 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -10,7 +10,8 @@ tuner-objs := tuner-core.o tuner-types.o tuner-simple.o \ msp3400-objs := msp3400-driver.o msp3400-kthreads.o -obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o v4l1-compat.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-common.o compat_ioctl32.o +obj-$(CONFIG_VIDEO_V4L1_COMPAT) += v4l1-compat.o obj-$(CONFIG_VIDEO_BT848) += bt8xx/ obj-$(CONFIG_VIDEO_BT848) += tvaudio.o tda7432.o tda9875.o ir-kbd-i2c.o @@ -84,4 +85,8 @@ obj-$(CONFIG_USB_IBMCAM) += usbvideo/ obj-$(CONFIG_USB_KONICAWC) += usbvideo/ obj-$(CONFIG_USB_VICAM) += usbvideo/ +obj-$(CONFIG_VIDEO_VIVI) += vivi.o + EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core +extra-cflags-$(CONFIG_VIDEO_V4L1_COMPAT) += -DCONFIG_VIDEO_V4L1_COMPAT + diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 085477c1261..153f6a4a96c 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" - depends on VIDEO_DEV && PCI && I2C + depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX diff --git a/drivers/media/video/bt8xx/Makefile b/drivers/media/video/bt8xx/Makefile index db641a36b19..a096a03418a 100644 --- a/drivers/media/video/bt8xx/Makefile +++ b/drivers/media/video/bt8xx/Makefile @@ -8,5 +8,5 @@ bttv-objs := bttv-driver.o bttv-cards.o bttv-if.o \ obj-$(CONFIG_VIDEO_BT848) += bttv.o -EXTRA_CFLAGS += -I$(src)/.. +EXTRA_CFLAGS += -Idrivers/media/video EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index f209a749205..2b64aa835b4 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -2991,13 +2991,13 @@ void __devinit bttv_idcard(struct bttv *btv) if (UNSET != audiomux[0]) { gpiobits = 0; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audiomux[i]; gpiobits |= audiomux[i]; } } else { gpiobits = audioall; - for (i = 0; i < 5; i++) { + for (i = 0; i < 4; i++) { bttv_tvcards[btv->c.type].gpiomux[i] = audioall; } } diff --git a/drivers/media/video/bt8xx/bttv-risc.c b/drivers/media/video/bt8xx/bttv-risc.c index 16323a5d68a..afcfe71e379 100644 --- a/drivers/media/video/bt8xx/bttv-risc.c +++ b/drivers/media/video/bt8xx/bttv-risc.c @@ -233,7 +233,7 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, const struct bttv_format *fmt, struct bttv_overlay *ov, int skip_even, int skip_odd) { - int instructions,rc,line,maxy,start,end,skip,nskips; + int dwords,rc,line,maxy,start,end,skip,nskips; struct btcx_skiplist *skips; u32 *rp,ri,ra; u32 addr; @@ -242,12 +242,12 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, if (NULL == (skips = kmalloc(sizeof(*skips) * ov->nclips,GFP_KERNEL))) return -ENOMEM; - /* estimate risc mem: worst case is (clip+1) * lines instructions + /* estimate risc mem: worst case is (1.5*clip+1) * lines instructions + sync + jump (all 2 dwords) */ - instructions = (ov->nclips + 1) * - ((skip_even || skip_odd) ? ov->w.height>>1 : ov->w.height); - instructions += 2; - if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,instructions*8)) < 0) { + dwords = (3 * ov->nclips + 2) * + ((skip_even || skip_odd) ? (ov->w.height+1)>>1 : ov->w.height); + dwords += 4; + if ((rc = btcx_riscmem_alloc(btv->c.pci,risc,dwords*4)) < 0) { kfree(skips); return rc; } @@ -276,8 +276,6 @@ bttv_risc_overlay(struct bttv *btv, struct btcx_riscmem *risc, if (line > maxy) btcx_calc_skips(line, ov->w.width, &maxy, skips, &nskips, ov->clips, ov->nclips); - else - nskips = 0; /* write out risc code */ for (start = 0, skip = 0; start < ov->w.width; start = end) { diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c index f59ced181c5..1958d4016ea 100644 --- a/drivers/media/video/cx25840/cx25840-firmware.c +++ b/drivers/media/video/cx25840/cx25840-firmware.c @@ -39,29 +39,12 @@ #define FWDEV(x) &((x)->adapter->dev) -static int fastfw = 1; static char *firmware = FWFILE; -module_param(fastfw, bool, 0444); module_param(firmware, charp, 0444); -MODULE_PARM_DESC(fastfw, "Load firmware fast [0=100MHz 1=333MHz (default)]"); MODULE_PARM_DESC(firmware, "Firmware image [default: " FWFILE "]"); -static void set_i2c_delay(struct i2c_client *client, int delay) -{ - struct i2c_algo_bit_data *algod = client->adapter->algo_data; - - /* We aren't guaranteed to be using algo_bit, - * so avoid the null pointer dereference - * and disable the 'fast firmware load' */ - if (algod) { - algod->udelay = delay; - } else { - fastfw = 0; - } -} - static void start_fw_load(struct i2c_client *client) { /* DL_ADDR_LB=0 DL_ADDR_HB=0 */ @@ -71,16 +54,10 @@ static void start_fw_load(struct i2c_client *client) cx25840_write(client, 0x803, 0x0b); /* AUTO_INC_DIS=1 */ cx25840_write(client, 0x000, 0x20); - - if (fastfw) - set_i2c_delay(client, 3); } static void end_fw_load(struct i2c_client *client) { - if (fastfw) - set_i2c_delay(client, 10); - /* AUTO_INC_DIS=0 */ cx25840_write(client, 0x000, 0x00); /* DL_ENABLE=0 */ @@ -107,30 +84,8 @@ static int fw_write(struct i2c_client *client, u8 * data, int size) int sent; if ((sent = i2c_master_send(client, data, size)) < size) { - - if (fastfw) { - v4l_err(client, "333MHz i2c firmware load failed\n"); - fastfw = 0; - set_i2c_delay(client, 10); - - if (sent > 2) { - u16 dl_addr = cx25840_read(client, 0x801) << 8; - dl_addr |= cx25840_read(client, 0x800); - dl_addr -= sent - 2; - cx25840_write(client, 0x801, dl_addr >> 8); - cx25840_write(client, 0x800, dl_addr & 0xff); - } - - if (i2c_master_send(client, data, size) < size) { - v4l_err(client, "100MHz i2c firmware load failed\n"); - return -ENOSYS; - } - - } else { - v4l_err(client, "firmware load i2c failure\n"); - return -ENOSYS; - } - + v4l_err(client, "firmware load i2c failure\n"); + return -ENOSYS; } return 0; diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index c7042cf4123..f80154b87d2 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -564,7 +564,7 @@ struct cx88_board cx88_boards[] = { }, [CX88_BOARD_PCHDTV_HD3000] = { .name = "pcHDTV HD3000 HDTV", - .tuner_type = TUNER_THOMSON_DTT7610, + .tuner_type = TUNER_THOMSON_DTT761X, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index 2c3d9f1999b..e1092d5d462 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -146,9 +146,11 @@ int cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc, fields++; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines * fields) / PAGE_SIZE + lines * fields; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Padding + can cause next bpl to start close to a page border. First DMA + region may be smaller than PAGE_SIZE */ + instructions = fields * (1 + ((bpl + padding) * lines) / PAGE_SIZE + lines); + instructions += 2; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; @@ -176,9 +178,11 @@ int cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc, int rc; /* estimate risc mem: worst case is one write per page border + - one write per scan line + syncs + jump (all 2 dwords) */ - instructions = (bpl * lines) / PAGE_SIZE + lines; - instructions += 3 + 4; + one write per scan line + syncs + jump (all 2 dwords). Here + there is no padding and no sync. First DMA region may be smaller + than PAGE_SIZE */ + instructions = 1 + (bpl * lines) / PAGE_SIZE + lines; + instructions += 1; if ((rc = btcx_riscmem_alloc(pci,risc,instructions*8)) < 0) return rc; diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index f0ea9b5cdbc..3619a449aef 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -372,7 +372,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe, static struct or51132_config pchdtv_hd3000 = { .demod_address = 0x15, .pll_address = 0x61, - .pll_desc = &dvb_pll_thomson_dtt7610, + .pll_desc = &dvb_pll_thomson_dtt761x, .set_ts_params = or51132_set_ts_param, }; #endif diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 72a417b3174..694d1d80ff3 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -35,8 +35,10 @@ #include "cx88.h" #include <media/v4l2-common.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include <linux/videodev.h> +#endif MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 5a793ae7cc2..dfb15bfb83d 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -1,6 +1,6 @@ config VIDEO_EM28XX tristate "Empia EM2800/2820/2840 USB video capture support" - depends on VIDEO_DEV && USB && I2C + depends on VIDEO_V4L1 && USB && I2C select VIDEO_BUF select VIDEO_TUNER select VIDEO_TVEEPROM diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index ddc92cbb527..cf7cdf9ef61 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1576,8 +1576,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, errCode = em28xx_config(dev); if (errCode) { em28xx_errdev("error configuring device\n"); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1603,8 +1603,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->vdev = video_device_alloc(); if (NULL == dev->vdev) { em28xx_errdev("cannot allocate video_device.\n"); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1612,8 +1612,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, if (NULL == dev->vbi_dev) { em28xx_errdev("cannot allocate video_device.\n"); kfree(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENOMEM; } @@ -1650,8 +1650,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, mutex_unlock(&dev->lock); list_del(&dev->devlist); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENODEV; } @@ -1662,8 +1662,8 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, list_del(&dev->devlist); video_device_release(dev->vbi_dev); video_device_release(dev->vdev); - kfree(dev); em28xx_devused&=~(1<<dev->devno); + kfree(dev); return -ENODEV; } else { printk("registered VBI\n"); diff --git a/drivers/media/video/et61x251/Kconfig b/drivers/media/video/et61x251/Kconfig index 6c43a90c656..c6bff705688 100644 --- a/drivers/media/video/et61x251/Kconfig +++ b/drivers/media/video/et61x251/Kconfig @@ -1,6 +1,6 @@ config USB_ET61X251 tristate "USB ET61X[12]51 PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on Etoms ET61X151 or ET61X251 PC Camera Controllers. diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig index 86376556f10..53cbc950f95 100644 --- a/drivers/media/video/pwc/Kconfig +++ b/drivers/media/video/pwc/Kconfig @@ -1,6 +1,6 @@ config USB_PWC tristate "USB Philips Cameras" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y or M here if you want to use one of these Philips & OEM webcams: diff --git a/drivers/media/video/pwc/Makefile b/drivers/media/video/pwc/Makefile index 8326684f49f..33d60126c02 100644 --- a/drivers/media/video/pwc/Makefile +++ b/drivers/media/video/pwc/Makefile @@ -1,20 +1,3 @@ -ifneq ($(KERNELRELEASE),) - pwc-objs := pwc-if.o pwc-misc.o pwc-ctrl.o pwc-uncompress.o pwc-timon.o pwc-kiara.o obj-$(CONFIG_USB_PWC) += pwc.o - -else - -KDIR := /lib/modules/$(shell uname -r)/build -PWD := $(shell pwd) - -default: - $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules - -endif - -clean: - rm -f *.[oas] .*.flags *.ko .*.cmd .*.d .*.tmp *.mod.c - rm -rf .tmp_versions - diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 133f9e5252f..c271e2e1410 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -142,6 +142,7 @@ struct i2c_reg_value { static const struct i2c_reg_value saa7129_init_config_extra[] = { { SAA7127_REG_OUTPUT_PORT_CONTROL, 0x38 }, { SAA7127_REG_VTRIG, 0xfa }, + { 0, 0 } }; static const struct i2c_reg_value saa7127_init_config_common[] = { diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index e666a4465ca..86eae352833 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3504,6 +3504,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) /* power-up tuner chip */ saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x00040000, 0x00040000); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000); + break; case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: /* this turns the remote control chip off to work around a bug in it */ saa_writeb(SAA7134_GPIO_GPMODE1, 0x80); diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index 13de05532e0..f0c2111f14a 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -548,6 +548,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (report & SAA7134_IRQ_REPORT_GPIO16) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if (dev->remote->mask_keydown & 0x10000) { saa7134_input_irq(dev); } @@ -564,6 +566,8 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (report & SAA7134_IRQ_REPORT_GPIO18) { switch (dev->has_remote) { case SAA7134_REMOTE_GPIO: + if (!dev->remote) + break; if ((dev->remote->mask_keydown & 0x40000) || (dev->remote->mask_keyup & 0x40000)) { saa7134_input_irq(dev); @@ -676,7 +680,7 @@ static int saa7134_hwinit2(struct saa7134_dev *dev) SAA7134_IRQ2_INTE_PE | SAA7134_IRQ2_INTE_AR; - if (dev->has_remote == SAA7134_REMOTE_GPIO) { + if (dev->has_remote == SAA7134_REMOTE_GPIO && dev->remote) { if (dev->remote->mask_keydown & 0x10000) irq2_mask |= SAA7134_IRQ2_INTE_GPIO16; else if (dev->remote->mask_keydown & 0x40000) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index aeef80f88a6..e4156ec9c6d 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -31,8 +31,10 @@ #include "saa7134.h" #include <media/v4l2-common.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Include V4L1 specific functions. Should be removed soon */ #include <linux/videodev.h> +#endif /* ------------------------------------------------------------------ */ diff --git a/drivers/media/video/sn9c102/Kconfig b/drivers/media/video/sn9c102/Kconfig index 55f2bc11964..cf552e6b8ec 100644 --- a/drivers/media/video/sn9c102/Kconfig +++ b/drivers/media/video/sn9c102/Kconfig @@ -1,6 +1,6 @@ config USB_SN9C102 tristate "USB SN9C10x PC Camera Controller support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on SONiX SN9C101, SN9C102 or SN9C103 PC Camera Controllers. diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c index 72e0f01db56..a1ae036b44e 100644 --- a/drivers/media/video/tuner-types.c +++ b/drivers/media/video/tuner-types.c @@ -877,8 +877,8 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = { /* ------------ TUNER_LG_TDVS_H062F - INFINEON ATSC ------------ */ static struct tuner_range tuner_tua6034_ntsc_ranges[] = { - { 16 * 160.00 /*MHz*/, 0x8e, 0x01 }, - { 16 * 455.00 /*MHz*/, 0x8e, 0x02 }, + { 16 * 165.00 /*MHz*/, 0x8e, 0x01 }, + { 16 * 450.00 /*MHz*/, 0x8e, 0x02 }, { 16 * 999.99 , 0x8e, 0x04 }, }; diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 431c3e2f6c4..b463e996961 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -218,7 +218,7 @@ hauppauge_tuner[] = /* 110-119 */ { TUNER_ABSENT, "Thompson DTT75105"}, { TUNER_ABSENT, "Conexant_CX24109"}, - { TUNER_ABSENT, "TCL M2523_5N_E"}, + { TUNER_TCL_2002N, "TCL M2523_5N_E"}, { TUNER_ABSENT, "TCL M2523_3DB_E"}, { TUNER_ABSENT, "Philips 8275A"}, { TUNER_ABSENT, "Microtune MT2060"}, diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig index 08a5d20bb2c..39269a2c563 100644 --- a/drivers/media/video/usbvideo/Kconfig +++ b/drivers/media/video/usbvideo/Kconfig @@ -3,7 +3,7 @@ config VIDEO_USBVIDEO config USB_VICAM tristate "USB 3com HomeConnect (aka vicam) support (EXPERIMENTAL)" - depends on USB && VIDEO_DEV && EXPERIMENTAL + depends on USB && VIDEO_V4L1 && EXPERIMENTAL select VIDEO_USBVIDEO ---help--- Say Y here if you have 3com homeconnect camera (vicam). @@ -13,7 +13,7 @@ config USB_VICAM config USB_IBMCAM tristate "USB IBM (Xirlink) C-it Camera support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want to connect a IBM "C-It" camera, also known as @@ -28,7 +28,7 @@ config USB_IBMCAM config USB_KONICAWC tristate "USB Konica Webcam support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- Say Y here if you want support for webcams based on a Konica diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 5e813404d06..779db26771c 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -26,6 +26,11 @@ #include <linux/random.h> #include <linux/version.h> #include <linux/videodev2.h> +#include <linux/dma-mapping.h> +#ifdef CONFIG_VIDEO_V4L1_COMPAT +/* Include V4L1 specific functions. Should be removed soon */ +#include <linux/videodev.h> +#endif #include <linux/interrupt.h> #include <media/video-buf.h> #include <media/v4l2-common.h> diff --git a/drivers/media/video/zc0301/Kconfig b/drivers/media/video/zc0301/Kconfig index c3bf886b80c..115833e4f4d 100644 --- a/drivers/media/video/zc0301/Kconfig +++ b/drivers/media/video/zc0301/Kconfig @@ -1,6 +1,6 @@ config USB_ZC0301 tristate "USB ZC0301 Image Processor and Control Chip support" - depends on USB && VIDEO_DEV + depends on USB && VIDEO_V4L1 ---help--- Say Y here if you want support for cameras based on the ZC0301 Image Processor and Control Chip. diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 5ca99e26660..54161aef3ca 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -55,8 +55,8 @@ #define DRV_MODULE_NAME "bnx2" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "1.4.39" -#define DRV_MODULE_RELDATE "March 22, 2006" +#define DRV_MODULE_VERSION "1.4.40" +#define DRV_MODULE_RELDATE "May 22, 2006" #define RUN_AT(x) (jiffies + (x)) @@ -2945,7 +2945,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, int buf_size) { u32 written, offset32, len32; - u8 *buf, start[4], end[4]; + u8 *buf, start[4], end[4], *flash_buffer = NULL; int rc = 0; int align_start, align_end; @@ -2985,12 +2985,19 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, memcpy(buf + align_start, data_buf, buf_size); } + if (bp->flash_info->buffered == 0) { + flash_buffer = kmalloc(264, GFP_KERNEL); + if (flash_buffer == NULL) { + rc = -ENOMEM; + goto nvram_write_end; + } + } + written = 0; while ((written < len32) && (rc == 0)) { u32 page_start, page_end, data_start, data_end; u32 addr, cmd_flags; int i; - u8 flash_buffer[264]; /* Find the page_start addr */ page_start = offset32 + written; @@ -3061,7 +3068,7 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } /* Loop to write the new data from data_start to data_end */ - for (addr = data_start; addr < data_end; addr += 4, i++) { + for (addr = data_start; addr < data_end; addr += 4, i += 4) { if ((addr == page_end - 4) || ((bp->flash_info->buffered) && (addr == data_end - 4))) { @@ -3109,6 +3116,9 @@ bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, } nvram_write_end: + if (bp->flash_info->buffered == 0) + kfree(flash_buffer); + if (align_start || align_end) kfree(buf); return rc; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 7e078b4cca7..705e1229d89 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -106,6 +106,7 @@ * 0.51: 20 Jan 2006: Add 64bit consistent memory allocation for rings. * 0.52: 20 Jan 2006: Add MSI/MSIX support. * 0.53: 19 Mar 2006: Fix init from low power mode and add hw reset. + * 0.54: 21 Mar 2006: Fix spin locks for multi irqs and cleanup. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -117,7 +118,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.53" +#define FORCEDETH_VERSION "0.54" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -710,6 +711,72 @@ static void setup_hw_rings(struct net_device *dev, int rxtx_flags) } } +static int using_multi_irqs(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!(np->msi_flags & NV_MSI_X_ENABLED) || + ((np->msi_flags & NV_MSI_X_ENABLED) && + ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) + return 0; + else + return 1; +} + +static void nv_enable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); + } else { + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +static void nv_disable_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); + } else { + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); + } +} + +/* In MSIX mode, a write to irqmask behaves as XOR */ +static void nv_enable_hw_interrupts(struct net_device *dev, u32 mask) +{ + u8 __iomem *base = get_hwbase(dev); + + writel(mask, base + NvRegIrqMask); +} + +static void nv_disable_hw_interrupts(struct net_device *dev, u32 mask) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + + if (np->msi_flags & NV_MSI_X_ENABLED) { + writel(mask, base + NvRegIrqMask); + } else { + if (np->msi_flags & NV_MSI_ENABLED) + writel(0, base + NvRegMSIIrqMask); + writel(0, base + NvRegIrqMask); + } +} + #define MII_READ (-1) /* mii_rw: read/write a register on the PHY. * @@ -1019,24 +1086,25 @@ static void nv_do_rx_refill(unsigned long data) struct net_device *dev = (struct net_device *) data; struct fe_priv *np = netdev_priv(dev); - - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); } else { disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); } @@ -1668,15 +1736,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) * guessed, there is probably a simpler approach. * Changing the MTU is a rare event, it shouldn't matter. */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); - } else { - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_disable_irq(dev); spin_lock_bh(&dev->xmit_lock); spin_lock(&np->lock); /* stop engines */ @@ -1709,15 +1769,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) nv_start_tx(dev); spin_unlock(&np->lock); spin_unlock_bh(&dev->xmit_lock); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - enable_irq(dev->irq); - } else { - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector); - enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector); - } + nv_enable_irq(dev); } return 0; } @@ -2108,16 +2160,16 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) if (!(events & np->irqmask)) break; - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_tx_done(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); if (events & (NVREG_IRQ_TX_ERR)) { dprintk(KERN_DEBUG "%s: received irq with events 0x%x. Probably TX fail.\n", dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_TX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2127,7 +2179,7 @@ static irqreturn_t nv_nic_irq_tx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_tx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2157,14 +2209,14 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) nv_rx_process(dev); if (nv_alloc_rx(dev)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); if (!np->in_shutdown) mod_timer(&np->oom_kick, jiffies + OOM_REFILL); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_RX_ALL, base + NvRegIrqMask); pci_push(base); @@ -2174,7 +2226,7 @@ static irqreturn_t nv_nic_irq_rx(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_rx.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2203,14 +2255,14 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) break; if (events & NVREG_IRQ_LINK) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_link_irq(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); } if (np->need_linktimer && time_after(jiffies, np->link_timeout)) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); nv_linkchange(dev); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); np->link_timeout = jiffies + LINK_TIMEOUT; } if (events & (NVREG_IRQ_UNKNOWN)) { @@ -2218,7 +2270,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) dev->name, events); } if (i > max_interrupt_work) { - spin_lock(&np->lock); + spin_lock_irq(&np->lock); /* disable interrupts on the nic */ writel(NVREG_IRQ_OTHER, base + NvRegIrqMask); pci_push(base); @@ -2228,7 +2280,7 @@ static irqreturn_t nv_nic_irq_other(int foo, void *data, struct pt_regs *regs) mod_timer(&np->nic_poll, jiffies + POLL_WAIT); } printk(KERN_DEBUG "%s: too many iterations (%d) in nv_nic_irq_other.\n", dev->name, i); - spin_unlock(&np->lock); + spin_unlock_irq(&np->lock); break; } @@ -2251,10 +2303,11 @@ static void nv_do_nic_poll(unsigned long data) * nv_nic_irq because that may decide to do otherwise */ - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { - disable_irq(dev->irq); + if (!using_multi_irqs(dev)) { + if (np->msi_flags & NV_MSI_X_ENABLED) + disable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + disable_irq(dev->irq); mask = np->irqmask; } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { @@ -2277,11 +2330,12 @@ static void nv_do_nic_poll(unsigned long data) writel(mask, base + NvRegIrqMask); pci_push(base); - if (!(np->msi_flags & NV_MSI_X_ENABLED) || - ((np->msi_flags & NV_MSI_X_ENABLED) && - ((np->msi_flags & NV_MSI_X_VECTORS_MASK) == 0x1))) { + if (!using_multi_irqs(dev)) { nv_nic_irq((int) 0, (void *) data, (struct pt_regs *) NULL); - enable_irq(dev->irq); + if (np->msi_flags & NV_MSI_X_ENABLED) + enable_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector); + else + enable_irq(dev->irq); } else { if (np->nic_poll_irq & NVREG_IRQ_RX_ALL) { nv_nic_irq_rx((int) 0, (void *) data, (struct pt_regs *) NULL); @@ -2628,6 +2682,113 @@ static void set_msix_vector_map(struct net_device *dev, u32 vector, u32 irqmask) writel(readl(base + NvRegMSIXMap1) | msixmap, base + NvRegMSIXMap1); } +static int nv_request_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + u8 __iomem *base = get_hwbase(dev); + int ret = 1; + int i; + + if (np->msi_flags & NV_MSI_X_CAPABLE) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + np->msi_x_entry[i].entry = i; + } + if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { + np->msi_flags |= NV_MSI_X_ENABLED; + if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { + /* Request irq for rx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + /* Request irq for tx handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_rx; + } + /* Request irq for link and timer handling */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_free_tx; + } + /* map interrupts to their respective vector */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); + set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); + } else { + /* Request irq for all interrupts */ + if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIXMap0); + writel(0, base + NvRegMSIXMap1); + } + } + } + if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { + if ((ret = pci_enable_msi(np->pci_dev)) == 0) { + np->msi_flags |= NV_MSI_ENABLED; + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { + printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + goto out_err; + } + + /* map interrupts to vector 0 */ + writel(0, base + NvRegMSIMap0); + writel(0, base + NvRegMSIMap1); + /* enable msi vector 0 */ + writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); + } + } + if (ret != 0) { + if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) + goto out_err; + } + + return 0; +out_free_tx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, dev); +out_free_rx: + free_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, dev); +out_err: + return 1; +} + +static void nv_free_irq(struct net_device *dev) +{ + struct fe_priv *np = get_nvpriv(dev); + int i; + + if (np->msi_flags & NV_MSI_X_ENABLED) { + for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { + free_irq(np->msi_x_entry[i].vector, dev); + } + pci_disable_msix(np->pci_dev); + np->msi_flags &= ~NV_MSI_X_ENABLED; + } else { + free_irq(np->pci_dev->irq, dev); + if (np->msi_flags & NV_MSI_ENABLED) { + pci_disable_msi(np->pci_dev); + np->msi_flags &= ~NV_MSI_ENABLED; + } + } +} + static int nv_open(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); @@ -2720,86 +2881,18 @@ static int nv_open(struct net_device *dev) udelay(10); writel(readl(base + NvRegPowerState) | NVREG_POWERSTATE_VALID, base + NvRegPowerState); - writel(0, base + NvRegIrqMask); + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); writel(NVREG_MIISTAT_MASK2, base + NvRegMIIStatus); writel(NVREG_IRQSTAT_MASK, base + NvRegIrqStatus); pci_push(base); - if (np->msi_flags & NV_MSI_X_CAPABLE) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - np->msi_x_entry[i].entry = i; - } - if ((ret = pci_enable_msix(np->pci_dev, np->msi_x_entry, (np->msi_flags & NV_MSI_X_VECTORS_MASK))) == 0) { - np->msi_flags |= NV_MSI_X_ENABLED; - if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) { - /* Request irq for rx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for tx handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - /* Request irq for link and timer handling */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to their respective vector */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_RX, NVREG_IRQ_RX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_TX, NVREG_IRQ_TX_ALL); - set_msix_vector_map(dev, NV_MSI_X_VECTOR_OTHER, NVREG_IRQ_OTHER); - } else { - /* Request irq for all interrupts */ - if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIXMap0); - writel(0, base + NvRegMSIXMap1); - } - } - } - if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) { - if ((ret = pci_enable_msi(np->pci_dev)) == 0) { - np->msi_flags |= NV_MSI_ENABLED; - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) { - printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret); - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - goto out_drain; - } - - /* map interrupts to vector 0 */ - writel(0, base + NvRegMSIMap0); - writel(0, base + NvRegMSIMap1); - /* enable msi vector 0 */ - writel(NVREG_MSI_VECTOR_0_ENABLED, base + NvRegMSIIrqMask); - } - } - if (ret != 0) { - if (request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) - goto out_drain; + if (nv_request_irq(dev)) { + goto out_drain; } /* ask for interrupts */ - writel(np->irqmask, base + NvRegIrqMask); + nv_enable_hw_interrupts(dev, np->irqmask); spin_lock_irq(&np->lock); writel(NVREG_MCASTADDRA_FORCE, base + NvRegMulticastAddrA); @@ -2843,7 +2936,6 @@ static int nv_close(struct net_device *dev) { struct fe_priv *np = netdev_priv(dev); u8 __iomem *base; - int i; spin_lock_irq(&np->lock); np->in_shutdown = 1; @@ -2861,31 +2953,13 @@ static int nv_close(struct net_device *dev) /* disable interrupts on the nic or we will lock up */ base = get_hwbase(dev); - if (np->msi_flags & NV_MSI_X_ENABLED) { - writel(np->irqmask, base + NvRegIrqMask); - } else { - if (np->msi_flags & NV_MSI_ENABLED) - writel(0, base + NvRegMSIIrqMask); - writel(0, base + NvRegIrqMask); - } + nv_disable_hw_interrupts(dev, np->irqmask); pci_push(base); dprintk(KERN_INFO "%s: Irqmask is zero again\n", dev->name); spin_unlock_irq(&np->lock); - if (np->msi_flags & NV_MSI_X_ENABLED) { - for (i = 0; i < (np->msi_flags & NV_MSI_X_VECTORS_MASK); i++) { - free_irq(np->msi_x_entry[i].vector, dev); - } - pci_disable_msix(np->pci_dev); - np->msi_flags &= ~NV_MSI_X_ENABLED; - } else { - free_irq(np->pci_dev->irq, dev); - if (np->msi_flags & NV_MSI_ENABLED) { - pci_disable_msi(np->pci_dev); - np->msi_flags &= ~NV_MSI_ENABLED; - } - } + nv_free_irq(dev); drain_ring(dev); @@ -2974,20 +3048,18 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (id->driver_data & DEV_HAS_HIGH_DMA) { /* packet format 3: supports 40-bit addressing */ np->desc_ver = DESC_VER_3; + np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; if (pci_set_dma_mask(pci_dev, DMA_39BIT_MASK)) { printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", pci_name(pci_dev)); } else { - if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { - printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", - pci_name(pci_dev)); - goto out_relreg; - } else { - dev->features |= NETIF_F_HIGHDMA; - printk(KERN_INFO "forcedeth: using HIGHDMA\n"); - } + dev->features |= NETIF_F_HIGHDMA; + printk(KERN_INFO "forcedeth: using HIGHDMA\n"); + } + if (pci_set_consistent_dma_mask(pci_dev, 0x0000007fffffffffULL)) { + printk(KERN_INFO "forcedeth: 64-bit DMA (consistent) failed for device %s.\n", + pci_name(pci_dev)); } - np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; } else if (id->driver_data & DEV_HAS_LARGEDESC) { /* packet format 2: supports jumbo frames */ np->desc_ver = DESC_VER_2; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index e1b33a25a25..49ad60b7265 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -69,8 +69,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.57" -#define DRV_MODULE_RELDATE "Apr 28, 2006" +#define DRV_MODULE_VERSION "3.58" +#define DRV_MODULE_RELDATE "May 22, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -6488,6 +6488,10 @@ static void tg3_periodic_fetch_stats(struct tg3 *tp) TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); + + TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); + TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); + TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); } static void tg3_timer(unsigned long __opaque) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index d4c13ff4d8a..b563decf599 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -757,7 +757,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, if (datalen > IEEE80211_DATA_LEN + 12) { printk(KERN_DEBUG "%s: oversized monitor frame, " "data length = %d\n", dev->name, datalen); - err = -EIO; stats->rx_length_errors++; goto update_stats; } @@ -766,8 +765,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, if (!skb) { printk(KERN_WARNING "%s: Cannot allocate skb for monitor frame\n", dev->name); - err = -ENOMEM; - goto drop; + goto update_stats; } /* Copy the 802.11 header to the skb */ diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 6917c6cb091..c2ecae5ff0c 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -33,13 +33,10 @@ acpi_query_osc ( acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; /* Setting up input parameters */ input.count = 4; @@ -61,12 +58,15 @@ acpi_query_osc ( "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto query_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -76,15 +76,21 @@ acpi_query_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer+8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer+8)); + status = AE_OK; + goto query_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto query_osc_out; } /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj.buffer.pointer + 8)); - return AE_OK; + global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8)); + status = AE_OK; + +query_osc_out: + kfree(output.pointer); + return status; } @@ -96,14 +102,10 @@ acpi_run_osc ( acpi_status status; struct acpi_object_list input; union acpi_object in_params[4]; - struct acpi_buffer output; - union acpi_object out_obj; + struct acpi_buffer output = {ACPI_ALLOCATE_BUFFER, NULL}; + union acpi_object *out_obj; u32 osc_dw0; - /* Setting up output buffer */ - output.length = sizeof(out_obj) + 3*sizeof(u32); - output.pointer = &out_obj; - /* Setting up input parameters */ input.count = 4; input.pointer = in_params; @@ -124,12 +126,14 @@ acpi_run_osc ( "Evaluate _OSC Set fails. Status = 0x%04x\n", status); return status; } - if (out_obj.type != ACPI_TYPE_BUFFER) { + out_obj = output.pointer; + if (out_obj->type != ACPI_TYPE_BUFFER) { printk(KERN_DEBUG "Evaluate _OSC returns wrong type\n"); - return AE_TYPE; + status = AE_TYPE; + goto run_osc_out; } - osc_dw0 = *((u32 *) out_obj.buffer.pointer); + osc_dw0 = *((u32 *) out_obj->buffer.pointer); if (osc_dw0) { if (osc_dw0 & OSC_REQUEST_ERROR) printk(KERN_DEBUG "_OSC request fails\n"); @@ -139,11 +143,17 @@ acpi_run_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { printk(KERN_DEBUG "_OSC FW not grant req. control\n"); - return AE_SUPPORT; + status = AE_SUPPORT; + goto run_osc_out; } - return AE_ERROR; + status = AE_ERROR; + goto run_osc_out; } - return AE_OK; + status = AE_OK; + +run_osc_out: + kfree(output.pointer); + return status; } /** diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 16d1ea7b0a1..247ab837f84 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -589,7 +589,7 @@ static int pd6729_check_irq(int irq, int flags) return 0; } -static u_int __init pd6729_isa_scan(void) +static u_int __devinit pd6729_isa_scan(void) { u_int mask0, mask = 0; int i; diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c index 6c9ad92747f..2011567005f 100644 --- a/drivers/rtc/rtc-dev.c +++ b/drivers/rtc/rtc-dev.c @@ -141,13 +141,13 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, /* try the driver's ioctl interface */ if (ops->ioctl) { err = ops->ioctl(class_dev->dev, cmd, arg); - if (err != -EINVAL) + if (err != -ENOIOCTLCMD) return err; } /* if the driver does not provide the ioctl interface * or if that particular ioctl was not implemented - * (-EINVAL), we will try to emulate here. + * (-ENOIOCTLCMD), we will try to emulate here. */ switch (cmd) { @@ -233,7 +233,7 @@ static int rtc_dev_ioctl(struct inode *inode, struct file *file, break; default: - err = -EINVAL; + err = -ENOTTY; break; } diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 2bc8aad4721..a997529f892 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -247,7 +247,7 @@ static int sa1100_rtc_ioctl(struct device *dev, unsigned int cmd, rtc_freq = arg; return 0; } - return -EINVAL; + return -ENOIOCTLCMD; } static int sa1100_rtc_read_time(struct device *dev, struct rtc_time *tm) diff --git a/drivers/rtc/rtc-test.c b/drivers/rtc/rtc-test.c index e1f7e8e86da..e1fa5fe7901 100644 --- a/drivers/rtc/rtc-test.c +++ b/drivers/rtc/rtc-test.c @@ -71,7 +71,7 @@ static int test_rtc_ioctl(struct device *dev, unsigned int cmd, return 0; default: - return -EINVAL; + return -ENOIOCTLCMD; } } diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index 4d49fd50119..277596c302e 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -270,7 +270,7 @@ static int vr41xx_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long epoch = arg; break; default: - return -EINVAL; + return -ENOIOCTLCMD; } return 0; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index bd147207f25..823dfa78c0b 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -864,6 +864,9 @@ static unsigned int ata_id_xfermask(const u16 *id) /** * ata_port_queue_task - Queue port_task * @ap: The ata_port to queue port_task for + * @fn: workqueue function to be scheduled + * @data: data value to pass to workqueue function + * @delay: delay time for workqueue function * * Schedule @fn(@data) for execution after @delay jiffies using * port_task. There is one port_task per port and it's the @@ -2739,6 +2742,8 @@ static unsigned int ata_dev_set_xfermode(struct ata_port *ap, * ata_dev_init_params - Issue INIT DEV PARAMS command * @ap: Port associated with device @dev * @dev: Device to which command will be sent + * @heads: Number of heads (taskfile parameter) + * @sectors: Number of sectors (taskfile parameter) * * LOCKING: * Kernel thread context (may sleep) @@ -4302,6 +4307,7 @@ int ata_device_resume(struct ata_port *ap, struct ata_device *dev) * ata_device_suspend - prepare a device for suspend * @ap: port the device is connected to * @dev: the device to suspend + * @state: target power management state * * Flush the cache on the drive, if appropriate, then issue a * standbynow command. diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index d5fdcb9a884..9b8bca1ac1f 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -37,7 +37,7 @@ #include <asm/io.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "0.6" +#define DRV_VERSION "0.7" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -50,6 +50,12 @@ enum { MV_PCI_REG_BASE = 0, MV_IRQ_COAL_REG_BASE = 0x18000, /* 6xxx part only */ + MV_IRQ_COAL_CAUSE = (MV_IRQ_COAL_REG_BASE + 0x08), + MV_IRQ_COAL_CAUSE_LO = (MV_IRQ_COAL_REG_BASE + 0x88), + MV_IRQ_COAL_CAUSE_HI = (MV_IRQ_COAL_REG_BASE + 0x8c), + MV_IRQ_COAL_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xcc), + MV_IRQ_COAL_TIME_THRESHOLD = (MV_IRQ_COAL_REG_BASE + 0xd0), + MV_SATAHC0_REG_BASE = 0x20000, MV_FLASH_CTL = 0x1046c, MV_GPIO_PORT_CTL = 0x104f0, @@ -302,9 +308,6 @@ struct mv_port_priv { dma_addr_t crpb_dma; struct mv_sg *sg_tbl; dma_addr_t sg_tbl_dma; - - unsigned req_producer; /* cp of req_in_ptr */ - unsigned rsp_consumer; /* cp of rsp_out_ptr */ u32 pp_flags; }; @@ -937,8 +940,6 @@ static int mv_port_start(struct ata_port *ap) writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); - pp->req_producer = pp->rsp_consumer = 0; - /* Don't turn on EDMA here...do it before DMA commands only. Else * we'll be unable to send non-data, PIO, etc due to restricted access * to shadow regs. @@ -1022,16 +1023,16 @@ static void mv_fill_sg(struct ata_queued_cmd *qc) } } -static inline unsigned mv_inc_q_index(unsigned *index) +static inline unsigned mv_inc_q_index(unsigned index) { - *index = (*index + 1) & MV_MAX_Q_DEPTH_MASK; - return *index; + return (index + 1) & MV_MAX_Q_DEPTH_MASK; } static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last) { - *cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | + u16 tmp = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | (last ? CRQB_CMD_LAST : 0); + *cmdw = cpu_to_le16(tmp); } /** @@ -1053,15 +1054,11 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) u16 *cw; struct ata_taskfile *tf; u16 flags = 0; + unsigned in_index; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1069,13 +1066,17 @@ static void mv_qc_prep(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - pp->crqb[pp->req_producer].sg_addr = + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + pp->crqb[in_index].sg_addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); - pp->crqb[pp->req_producer].sg_addr_hi = + pp->crqb[in_index].sg_addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); - pp->crqb[pp->req_producer].ctrl_flags = cpu_to_le16(flags); + pp->crqb[in_index].ctrl_flags = cpu_to_le16(flags); - cw = &pp->crqb[pp->req_producer].ata_cmd[0]; + cw = &pp->crqb[in_index].ata_cmd[0]; tf = &qc->tf; /* Sadly, the CRQB cannot accomodate all registers--there are @@ -1144,16 +1145,12 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) struct mv_port_priv *pp = ap->private_data; struct mv_crqb_iie *crqb; struct ata_taskfile *tf; + unsigned in_index; u32 flags = 0; if (ATA_PROT_DMA != qc->tf.protocol) return; - /* the req producer index should be the same as we remember it */ - WARN_ON(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); - /* Fill in Gen IIE command request block */ if (!(qc->tf.flags & ATA_TFLAG_WRITE)) @@ -1162,7 +1159,11 @@ static void mv_qc_prep_iie(struct ata_queued_cmd *qc) WARN_ON(MV_MAX_Q_DEPTH <= qc->tag); flags |= qc->tag << CRQB_TAG_SHIFT; - crqb = (struct mv_crqb_iie *) &pp->crqb[pp->req_producer]; + /* get current queue index from hardware */ + in_index = (readl(mv_ap_base(ap) + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + + crqb = (struct mv_crqb_iie *) &pp->crqb[in_index]; crqb->addr = cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); crqb->addr_hi = cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); crqb->flags = cpu_to_le32(flags); @@ -1210,6 +1211,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) { void __iomem *port_mmio = mv_ap_base(qc->ap); struct mv_port_priv *pp = qc->ap->private_data; + unsigned in_index; u32 in_ptr; if (ATA_PROT_DMA != qc->tf.protocol) { @@ -1221,23 +1223,20 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) return ata_qc_issue_prot(qc); } - in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + in_index = (in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the req producer index should be the same as we remember it */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->req_producer); /* until we do queuing, the queue should be empty at this point */ - WARN_ON(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> - EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + WARN_ON(in_index != ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); - mv_inc_q_index(&pp->req_producer); /* now incr producer index */ + in_index = mv_inc_q_index(in_index); /* now incr producer index */ mv_start_dma(port_mmio, pp); /* and write the request in pointer to kick the EDMA to life */ in_ptr &= EDMA_REQ_Q_BASE_LO_MASK; - in_ptr |= pp->req_producer << EDMA_REQ_Q_PTR_SHIFT; + in_ptr |= in_index << EDMA_REQ_Q_PTR_SHIFT; writelfl(in_ptr, port_mmio + EDMA_REQ_Q_IN_PTR_OFS); return 0; @@ -1260,28 +1259,26 @@ static u8 mv_get_crpb_status(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); struct mv_port_priv *pp = ap->private_data; + unsigned out_index; u32 out_ptr; u8 ata_status; - out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + out_index = (out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; - /* the response consumer index should be the same as we remember it */ - WARN_ON(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); - - ata_status = pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT; + ata_status = le16_to_cpu(pp->crpb[out_index].flags) + >> CRPB_FLAG_STATUS_SHIFT; /* increment our consumer index... */ - pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer); + out_index = mv_inc_q_index(out_index); /* and, until we do NCQ, there should only be 1 CRPB waiting */ - WARN_ON(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> - EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) != - pp->rsp_consumer); + WARN_ON(out_index != ((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) + >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); /* write out our inc'd consumer index so EDMA knows we're caught up */ out_ptr &= EDMA_RSP_Q_BASE_LO_MASK; - out_ptr |= pp->rsp_consumer << EDMA_RSP_Q_PTR_SHIFT; + out_ptr |= out_index << EDMA_RSP_Q_PTR_SHIFT; writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); /* Return ATA status register for completed CRPB */ @@ -1291,6 +1288,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap) /** * mv_err_intr - Handle error interrupts on the port * @ap: ATA channel to manipulate + * @reset_allowed: bool: 0 == don't trigger from reset here * * In most cases, just clear the interrupt and move on. However, * some cases require an eDMA reset, which is done right before @@ -1301,7 +1299,7 @@ static u8 mv_get_crpb_status(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -static void mv_err_intr(struct ata_port *ap) +static void mv_err_intr(struct ata_port *ap, int reset_allowed) { void __iomem *port_mmio = mv_ap_base(ap); u32 edma_err_cause, serr = 0; @@ -1323,9 +1321,8 @@ static void mv_err_intr(struct ata_port *ap) writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); /* check for fatal here and recover if needed */ - if (EDMA_ERR_FATAL & edma_err_cause) { + if (reset_allowed && (EDMA_ERR_FATAL & edma_err_cause)) mv_stop_and_reset(ap); - } } /** @@ -1374,12 +1371,12 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, struct ata_port *ap = host_set->ports[port]; struct mv_port_priv *pp = ap->private_data; - hard_port = port & MV_PORT_MASK; /* range 0-3 */ + hard_port = mv_hardport_from_port(port); /* range 0..3 */ handled = 0; /* ensure ata_status is set if handled++ */ /* Note that DEV_IRQ might happen spuriously during EDMA, - * and should be ignored in such cases. We could mask it, - * but it's pretty rare and may not be worth the overhead. + * and should be ignored in such cases. + * The cause of this is still under investigation. */ if (pp->pp_flags & MV_PP_FLAG_EDMA_EN) { /* EDMA: check for response queue interrupt */ @@ -1393,6 +1390,11 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, ata_status = readb((void __iomem *) ap->ioaddr.status_addr); handled = 1; + /* ignore spurious intr if drive still BUSY */ + if (ata_status & ATA_BUSY) { + ata_status = 0; + handled = 0; + } } } @@ -1406,7 +1408,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { - mv_err_intr(ap); + mv_err_intr(ap, 1); err_mask |= AC_ERR_OTHER; handled = 1; } @@ -1448,6 +1450,7 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, struct ata_host_set *host_set = dev_instance; unsigned int hc, handled = 0, n_hcs; void __iomem *mmio = host_set->mmio_base; + struct mv_host_priv *hpriv; u32 irq_stat; irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); @@ -1469,6 +1472,17 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, handled++; } } + + hpriv = host_set->private_data; + if (IS_60XX(hpriv)) { + /* deal with the interrupt coalescing bits */ + if (irq_stat & (TRAN_LO_DONE | TRAN_HI_DONE | PORTS_0_7_COAL_DONE)) { + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_LO); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE_HI); + writelfl(0, mmio + MV_IRQ_COAL_CAUSE); + } + } + if (PCI_ERR & irq_stat) { printk(KERN_ERR DRV_NAME ": PCI ERROR; PCI IRQ cause=0x%08x\n", readl(mmio + PCI_IRQ_CAUSE_OFS)); @@ -1867,7 +1881,8 @@ static void mv_channel_reset(struct mv_host_priv *hpriv, void __iomem *mmio, if (IS_60XX(hpriv)) { u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12) | (1 << 7); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2031,11 +2046,14 @@ static void mv_eng_timeout(struct ata_port *ap) ap->host_set->mmio_base, ap, qc, qc->scsicmd, &qc->scsicmd->cmnd); - mv_err_intr(ap); + mv_err_intr(ap, 0); mv_stop_and_reset(ap); - qc->err_mask |= AC_ERR_TIMEOUT; - ata_eh_qc_complete(qc); + WARN_ON(!(qc->flags & ATA_QCFLAG_ACTIVE)); + if (qc->flags & ATA_QCFLAG_ACTIVE) { + qc->err_mask |= AC_ERR_TIMEOUT; + ata_eh_qc_complete(qc); + } } /** @@ -2229,7 +2247,8 @@ static int mv_init_host(struct pci_dev *pdev, struct ata_probe_ent *probe_ent, void __iomem *port_mmio = mv_port_base(mmio, port); u32 ifctl = readl(port_mmio + SATA_INTERFACE_CTL); - ifctl |= (1 << 12); + ifctl |= (1 << 7); /* enable gen2i speed */ + ifctl = (ifctl & 0xfff) | 0x9b1000; /* from chip spec */ writelfl(ifctl, port_mmio + SATA_INTERFACE_CTL); } @@ -2330,6 +2349,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { return rc; } + pci_set_master(pdev); rc = pci_request_regions(pdev, DRV_NAME); if (rc) { diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d40e7c871c3..56cb4900611 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4054,7 +4054,7 @@ static int st_probe(struct device *dev) } sdev_printk(KERN_WARNING, SDp, - "Attached scsi tape %s", tape_name(tpnt)); + "Attached scsi tape %s\n", tape_name(tpnt)); printk(KERN_WARNING "%s: try direct i/o: %s (alignment %d B)\n", tape_name(tpnt), tpnt->try_dio ? "yes" : "no", queue_dma_alignment(SDp->request_queue) + 1); diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index 1c4396c2962..2b4f96541b8 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1730,3 +1730,4 @@ static void __exit sunsu_exit(void) module_init(sunsu_probe); module_exit(sunsu_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 9ce1d01469b..23334c8bc4c 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -75,6 +75,18 @@ config SPI_BUTTERFLY inexpensive battery powered microcontroller evaluation board. This same cable can be used to flash new firmware. +config SPI_MPC83xx + tristate "Freescale MPC83xx SPI controller" + depends on SPI_MASTER && PPC_83xx && EXPERIMENTAL + select SPI_BITBANG + help + This enables using the Freescale MPC83xx SPI controller in master + mode. + + Note, this driver uniquely supports the SPI controller on the MPC83xx + family of PowerPC processors. The MPC83xx uses a simple set of shift + registers for data (opposed to the CPM based descriptor model). + config SPI_PXA2XX tristate "PXA2xx SSP SPI master" depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL @@ -83,11 +95,25 @@ config SPI_PXA2XX The driver can be configured to use any SSP port and additional documentation can be found a Documentation/spi/pxa2xx. +config SPI_S3C24XX_GPIO + tristate "Samsung S3C24XX series SPI by GPIO" + depends on SPI_MASTER && ARCH_S3C2410 && SPI_BITBANG && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs using + GPIO lines to provide the SPI bus. This can be used where + the inbuilt hardware cannot provide the transfer mode, or + where the board is using non hardware connected pins. # # Add new SPI master controllers in alphabetical order above this line # +config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL + help + SPI driver for Samsung S3C24XX series ARM SoCs + # # There are lots of SPI device types, with sensors and memory # being probably the most widely used ones. diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile index 1bca5f95de2..8f4cb67997b 100644 --- a/drivers/spi/Makefile +++ b/drivers/spi/Makefile @@ -14,6 +14,9 @@ obj-$(CONFIG_SPI_MASTER) += spi.o obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o +obj-$(CONFIG_SPI_MPC83xx) += spi_mpc83xx.o +obj-$(CONFIG_SPI_S3C24XX_GPIO) += spi_s3c24xx_gpio.o +obj-$(CONFIG_SPI_S3C24XX) += spi_s3c24xx.o # ... add above this line ... # SPI protocol drivers (device/link on bus) diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 596bf820b70..29aec77f98b 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -363,25 +363,30 @@ static void unmap_dma_buffers(struct driver_data *drv_data) } /* caller already set message->status; dma and pio irqs are blocked */ -static void giveback(struct spi_message *message, struct driver_data *drv_data) +static void giveback(struct driver_data *drv_data) { struct spi_transfer* last_transfer; + unsigned long flags; + struct spi_message *msg; - last_transfer = list_entry(message->transfers.prev, + spin_lock_irqsave(&drv_data->lock, flags); + msg = drv_data->cur_msg; + drv_data->cur_msg = NULL; + drv_data->cur_transfer = NULL; + drv_data->cur_chip = NULL; + queue_work(drv_data->workqueue, &drv_data->pump_messages); + spin_unlock_irqrestore(&drv_data->lock, flags); + + last_transfer = list_entry(msg->transfers.prev, struct spi_transfer, transfer_list); if (!last_transfer->cs_change) drv_data->cs_control(PXA2XX_CS_DEASSERT); - message->state = NULL; - if (message->complete) - message->complete(message->context); - - drv_data->cur_msg = NULL; - drv_data->cur_transfer = NULL; - drv_data->cur_chip = NULL; - queue_work(drv_data->workqueue, &drv_data->pump_messages); + msg->state = NULL; + if (msg->complete) + msg->complete(msg->context); } static int wait_ssp_rx_stall(void *ioaddr) @@ -415,10 +420,11 @@ static void dma_handler(int channel, void *data, struct pt_regs *regs) if (irq_status & DCSR_BUSERR) { /* Disable interrupts, clear status and reset DMA */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; @@ -454,8 +460,8 @@ static void dma_handler(int channel, void *data, struct pt_regs *regs) "dma_handler: ssp rx stall failed\n"); /* Clear and disable interrupts on SSP and DMA channels*/ - write_SSSR(drv_data->clear_sr, reg); write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); + write_SSSR(drv_data->clear_sr, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; if (wait_dma_channel_stop(drv_data->rx_channel) == 0) @@ -497,10 +503,11 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) irq_status = read_SSSR(reg) & drv_data->mask_sr; if (irq_status & SSSR_ROR) { /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; unmap_dma_buffers(drv_data); @@ -526,10 +533,10 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) if (irq_status & SSSR_TINT || drv_data->rx == drv_data->rx_end) { /* Clear and disable interrupts on SSP and DMA channels*/ + write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->dma_cr1, reg); DCSR(drv_data->tx_channel) = RESET_DMA_CHANNEL; DCSR(drv_data->rx_channel) = RESET_DMA_CHANNEL; @@ -572,26 +579,30 @@ static irqreturn_t dma_transfer(struct driver_data *drv_data) static irqreturn_t interrupt_transfer(struct driver_data *drv_data) { - u32 irq_status; struct spi_message *msg = drv_data->cur_msg; void *reg = drv_data->ioaddr; - irqreturn_t handled = IRQ_NONE; unsigned long limit = loops_per_jiffy << 1; + u32 irq_status; + u32 irq_mask = (read_SSCR1(reg) & SSCR1_TIE) ? + drv_data->mask_sr : drv_data->mask_sr & ~SSSR_TFS; - while ((irq_status = (read_SSSR(reg) & drv_data->mask_sr))) { + while ((irq_status = read_SSSR(reg) & irq_mask)) { if (irq_status & SSSR_ROR) { /* Clear and disable interrupts */ + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (flush(drv_data) == 0) dev_err(&drv_data->pdev->dev, "interrupt_transfer: flush fail\n"); + /* Stop the SSP */ + dev_warn(&drv_data->pdev->dev, "interrupt_transfer: fifo overun\n"); @@ -613,6 +624,7 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) if (drv_data->tx == drv_data->tx_end) { /* Disable tx interrupt */ write_SSCR1(read_SSCR1(reg) & ~SSCR1_TIE, reg); + irq_mask = drv_data->mask_sr & ~SSSR_TFS; /* PXA25x_SSP has no timeout, read trailing bytes */ if (drv_data->ssp_type == PXA25x_SSP) { @@ -630,10 +642,10 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) || (drv_data->rx == drv_data->rx_end)) { /* Clear timeout */ + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); if (drv_data->ssp_type != PXA25x_SSP) write_SSTO(0, reg); write_SSSR(drv_data->clear_sr, reg); - write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); /* Update total byte transfered */ msg->actual_length += drv_data->len; @@ -648,24 +660,29 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data) /* Schedule transfer tasklet */ tasklet_schedule(&drv_data->pump_transfers); - - return IRQ_HANDLED; } - - /* We did something */ - handled = IRQ_HANDLED; } - return handled; + /* We did something */ + return IRQ_HANDLED; } static irqreturn_t ssp_int(int irq, void *dev_id, struct pt_regs *regs) { struct driver_data *drv_data = (struct driver_data *)dev_id; + void *reg = drv_data->ioaddr; if (!drv_data->cur_msg) { + + write_SSCR0(read_SSCR0(reg) & ~SSCR0_SSE, reg); + write_SSCR1(read_SSCR1(reg) & ~drv_data->int_cr1, reg); + if (drv_data->ssp_type != PXA25x_SSP) + write_SSTO(0, reg); + write_SSSR(drv_data->clear_sr, reg); + dev_err(&drv_data->pdev->dev, "bad message state " - "in interrupt handler\n"); + "in interrupt handler"); + /* Never fail */ return IRQ_HANDLED; } @@ -694,14 +711,14 @@ static void pump_transfers(unsigned long data) /* Handle for abort */ if (message->state == ERROR_STATE) { message->status = -EIO; - giveback(message, drv_data); + giveback(drv_data); return; } /* Handle end of message */ if (message->state == DONE_STATE) { message->status = 0; - giveback(message, drv_data); + giveback(drv_data); return; } @@ -718,7 +735,7 @@ static void pump_transfers(unsigned long data) if (flush(drv_data) == 0) { dev_err(&drv_data->pdev->dev, "pump_transfers: flush failed\n"); message->status = -EIO; - giveback(message, drv_data); + giveback(drv_data); return; } drv_data->n_bytes = chip->n_bytes; @@ -782,7 +799,7 @@ static void pump_transfers(unsigned long data) cr0 = clk_div | SSCR0_Motorola - | SSCR0_DataSize(bits & 0x0f) + | SSCR0_DataSize(bits > 16 ? bits - 16 : bits) | SSCR0_SSE | (bits > 16 ? SSCR0_EDSS : 0); @@ -890,8 +907,6 @@ static void pump_messages(void *data) drv_data->cur_msg = list_entry(drv_data->queue.next, struct spi_message, queue); list_del_init(&drv_data->cur_msg->queue); - drv_data->busy = 1; - spin_unlock_irqrestore(&drv_data->lock, flags); /* Initial message state*/ drv_data->cur_msg->state = START_STATE; @@ -905,6 +920,9 @@ static void pump_messages(void *data) /* Mark as busy and launch transfers */ tasklet_schedule(&drv_data->pump_transfers); + + drv_data->busy = 1; + spin_unlock_irqrestore(&drv_data->lock, flags); } static int transfer(struct spi_device *spi, struct spi_message *msg) @@ -958,7 +976,7 @@ static int setup(struct spi_device *spi) chip->cs_control = null_cs_control; chip->enable_dma = 0; - chip->timeout = 5; + chip->timeout = SSP_TIMEOUT(1000); chip->threshold = SSCR1_RxTresh(1) | SSCR1_TxTresh(1); chip->dma_burst_size = drv_data->master_info->enable_dma ? DCMD_BURST8 : 0; @@ -971,7 +989,7 @@ static int setup(struct spi_device *spi) if (chip_info->cs_control) chip->cs_control = chip_info->cs_control; - chip->timeout = (chip_info->timeout_microsecs * 10000) / 2712; + chip->timeout = SSP_TIMEOUT(chip_info->timeout_microsecs); chip->threshold = SSCR1_RxTresh(chip_info->rx_threshold) | SSCR1_TxTresh(chip_info->tx_threshold); @@ -1013,7 +1031,8 @@ static int setup(struct spi_device *spi) chip->cr0 = clk_div | SSCR0_Motorola - | SSCR0_DataSize(spi->bits_per_word & 0x0f) + | SSCR0_DataSize(spi->bits_per_word > 16 ? + spi->bits_per_word - 16 : spi->bits_per_word) | SSCR0_SSE | (spi->bits_per_word > 16 ? SSCR0_EDSS : 0); chip->cr1 |= (((spi->mode & SPI_CPHA) != 0) << 4) @@ -1196,7 +1215,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) goto out_error_master_alloc; } - drv_data->ioaddr = (void *)io_p2v(memory_resource->start); + drv_data->ioaddr = (void *)io_p2v((unsigned long)(memory_resource->start)); drv_data->ssdr_physical = memory_resource->start + 0x00000010; if (platform_info->ssp_type == PXA25x_SSP) { drv_data->int_cr1 = SSCR1_TIE | SSCR1_RIE; @@ -1218,7 +1237,7 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) goto out_error_master_alloc; } - status = request_irq(irq, ssp_int, SA_INTERRUPT, dev->bus_id, drv_data); + status = request_irq(irq, ssp_int, 0, dev->bus_id, drv_data); if (status < 0) { dev_err(&pdev->dev, "can not get IRQ\n"); goto out_error_master_alloc; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 7a3f733051e..1cea4a6799f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -338,18 +338,18 @@ static struct class spi_master_class = { * spi_alloc_master - allocate SPI master controller * @dev: the controller, possibly using the platform_bus * @size: how much driver-private data to preallocate; the pointer to this - * memory is in the class_data field of the returned class_device, + * memory is in the class_data field of the returned class_device, * accessible with spi_master_get_devdata(). * * This call is used only by SPI master controller drivers, which are the * only ones directly touching chip registers. It's how they allocate - * an spi_master structure, prior to calling spi_add_master(). + * an spi_master structure, prior to calling spi_register_master(). * * This must be called from context that can sleep. It returns the SPI * master structure on success, else NULL. * * The caller is responsible for assigning the bus number and initializing - * the master's methods before calling spi_add_master(); and (after errors + * the master's methods before calling spi_register_master(); and (after errors * adding the device) calling spi_master_put() to prevent a memory leak. */ struct spi_master * __init_or_module diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c index ff9e5faa4dc..a006a1ee27a 100644 --- a/drivers/spi/spi_butterfly.c +++ b/drivers/spi/spi_butterfly.c @@ -321,6 +321,7 @@ static void butterfly_attach(struct parport *p) * (firmware resets at45, acts as spi slave) or neither (we ignore * both, AVR uses AT45). Here we expect firmware for the first option. */ + pp->info[0].max_speed_hz = 15 * 1000 * 1000; strcpy(pp->info[0].modalias, "mtd_dataflash"); pp->info[0].platform_data = &flash; diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c new file mode 100644 index 00000000000..5d92a7e5cb4 --- /dev/null +++ b/drivers/spi/spi_mpc83xx.c @@ -0,0 +1,483 @@ +/* + * MPC83xx SPI controller driver. + * + * Maintainer: Kumar Gala + * + * Copyright (C) 2006 Polycom, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/completion.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/irq.h> +#include <linux/device.h> +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> +#include <linux/platform_device.h> +#include <linux/fsl_devices.h> + +#include <asm/irq.h> +#include <asm/io.h> + +/* SPI Controller registers */ +struct mpc83xx_spi_reg { + u8 res1[0x20]; + __be32 mode; + __be32 event; + __be32 mask; + __be32 command; + __be32 transmit; + __be32 receive; +}; + +/* SPI Controller mode register definitions */ +#define SPMODE_CI_INACTIVEHIGH (1 << 29) +#define SPMODE_CP_BEGIN_EDGECLK (1 << 28) +#define SPMODE_DIV16 (1 << 27) +#define SPMODE_REV (1 << 26) +#define SPMODE_MS (1 << 25) +#define SPMODE_ENABLE (1 << 24) +#define SPMODE_LEN(x) ((x) << 20) +#define SPMODE_PM(x) ((x) << 16) + +/* + * Default for SPI Mode: + * SPI MODE 0 (inactive low, phase middle, MSB, 8-bit length, slow clk + */ +#define SPMODE_INIT_VAL (SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \ + SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf)) + +/* SPIE register values */ +#define SPIE_NE 0x00000200 /* Not empty */ +#define SPIE_NF 0x00000100 /* Not full */ + +/* SPIM register values */ +#define SPIM_NE 0x00000200 /* Not empty */ +#define SPIM_NF 0x00000100 /* Not full */ + +/* SPI Controller driver's private data. */ +struct mpc83xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + struct mpc83xx_spi_reg __iomem *base; + + /* rx & tx bufs from the spi_transfer */ + const void *tx; + void *rx; + + /* functions to deal with different sized buffers */ + void (*get_rx) (u32 rx_data, struct mpc83xx_spi *); + u32(*get_tx) (struct mpc83xx_spi *); + + unsigned int count; + u32 irq; + + unsigned nsecs; /* (clock cycle time)/2 */ + + u32 sysclk; + void (*activate_cs) (u8 cs, u8 polarity); + void (*deactivate_cs) (u8 cs, u8 polarity); +}; + +static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val) +{ + out_be32(reg, val); +} + +static inline u32 mpc83xx_spi_read_reg(__be32 __iomem * reg) +{ + return in_be32(reg); +} + +#define MPC83XX_SPI_RX_BUF(type) \ +void mpc83xx_spi_rx_buf_##type(u32 data, struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + type * rx = mpc83xx_spi->rx; \ + *rx++ = (type)data; \ + mpc83xx_spi->rx = rx; \ +} + +#define MPC83XX_SPI_TX_BUF(type) \ +u32 mpc83xx_spi_tx_buf_##type(struct mpc83xx_spi *mpc83xx_spi) \ +{ \ + u32 data; \ + const type * tx = mpc83xx_spi->tx; \ + data = *tx++; \ + mpc83xx_spi->tx = tx; \ + return data; \ +} + +MPC83XX_SPI_RX_BUF(u8) +MPC83XX_SPI_RX_BUF(u16) +MPC83XX_SPI_RX_BUF(u32) +MPC83XX_SPI_TX_BUF(u8) +MPC83XX_SPI_TX_BUF(u16) +MPC83XX_SPI_TX_BUF(u32) + +static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) +{ + struct mpc83xx_spi *mpc83xx_spi; + u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (value == BITBANG_CS_INACTIVE) { + if (mpc83xx_spi->deactivate_cs) + mpc83xx_spi->deactivate_cs(spi->chip_select, pol); + } + + if (value == BITBANG_CS_ACTIVE) { + u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + u32 len = spi->bits_per_word; + if (len == 32) + len = 0; + else + len = len - 1; + + /* mask out bits we are going to set */ + regval &= ~0x38ff0000; + + if (spi->mode & SPI_CPHA) + regval |= SPMODE_CP_BEGIN_EDGECLK; + if (spi->mode & SPI_CPOL) + regval |= SPMODE_CI_INACTIVEHIGH; + + regval |= SPMODE_LEN(len); + + if ((mpc83xx_spi->sysclk / spi->max_speed_hz) >= 64) { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 64); + regval |= SPMODE_PM(pm) | SPMODE_DIV16; + } else { + u8 pm = mpc83xx_spi->sysclk / (spi->max_speed_hz * 4); + regval |= SPMODE_PM(pm); + } + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + if (mpc83xx_spi->activate_cs) + mpc83xx_spi->activate_cs(spi->chip_select, pol); + } +} + +static +int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 regval; + u8 bits_per_word; + u32 hz; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (t) { + bits_per_word = t->bits_per_word; + hz = t->speed_hz; + } else { + bits_per_word = 0; + hz = 0; + } + + /* spi_transfer level calls that work per-word */ + if (!bits_per_word) + bits_per_word = spi->bits_per_word; + + /* Make sure its a bit width we support [4..16, 32] */ + if ((bits_per_word < 4) + || ((bits_per_word > 16) && (bits_per_word != 32))) + return -EINVAL; + + if (bits_per_word <= 8) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + } else if (bits_per_word <= 16) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u16; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u16; + } else if (bits_per_word <= 32) { + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u32; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u32; + } else + return -EINVAL; + + /* nsecs = (clock period)/2 */ + if (!hz) + hz = spi->max_speed_hz; + mpc83xx_spi->nsecs = (1000000000 / 2) / hz; + if (mpc83xx_spi->nsecs > MAX_UDELAY_MS * 1000) + return -EINVAL; + + if (bits_per_word == 32) + bits_per_word = 0; + else + bits_per_word = bits_per_word - 1; + + regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + + /* Mask out bits_per_wordgth */ + regval &= 0xff0fffff; + regval |= SPMODE_LEN(bits_per_word); + + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + return 0; +} + +static int mpc83xx_spi_setup(struct spi_device *spi) +{ + struct spi_bitbang *bitbang; + struct mpc83xx_spi *mpc83xx_spi; + int retval; + + if (!spi->max_speed_hz) + return -EINVAL; + + bitbang = spi_master_get_devdata(spi->master); + mpc83xx_spi = spi_master_get_devdata(spi->master); + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + retval = mpc83xx_spi_setup_transfer(spi, NULL); + if (retval < 0) + return retval; + + dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n", + __FUNCTION__, spi->mode & (SPI_CPOL | SPI_CPHA), + spi->bits_per_word, 2 * mpc83xx_spi->nsecs); + + /* NOTE we _need_ to call chipselect() early, ideally with adapter + * setup, unless the hardware defaults cooperate to avoid confusion + * between normal (active low) and inverted chipselects. + */ + + /* deselect chip (low or high) */ + spin_lock(&bitbang->lock); + if (!bitbang->busy) { + bitbang->chipselect(spi, BITBANG_CS_INACTIVE); + ndelay(mpc83xx_spi->nsecs); + } + spin_unlock(&bitbang->lock); + + return 0; +} + +static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 word; + + mpc83xx_spi = spi_master_get_devdata(spi->master); + + mpc83xx_spi->tx = t->tx_buf; + mpc83xx_spi->rx = t->rx_buf; + mpc83xx_spi->count = t->len; + INIT_COMPLETION(mpc83xx_spi->done); + + /* enable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE); + + /* transmit word */ + word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word); + + wait_for_completion(&mpc83xx_spi->done); + + /* disable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + + return t->len - mpc83xx_spi->count; +} + +irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data, + struct pt_regs * ptregs) +{ + struct mpc83xx_spi *mpc83xx_spi = context_data; + u32 event; + irqreturn_t ret = IRQ_NONE; + + /* Get interrupt events(tx/rx) */ + event = mpc83xx_spi_read_reg(&mpc83xx_spi->base->event); + + /* We need handle RX first */ + if (event & SPIE_NE) { + u32 rx_data = mpc83xx_spi_read_reg(&mpc83xx_spi->base->receive); + + if (mpc83xx_spi->rx) + mpc83xx_spi->get_rx(rx_data, mpc83xx_spi); + + ret = IRQ_HANDLED; + } + + if ((event & SPIE_NF) == 0) + /* spin until TX is done */ + while (((event = + mpc83xx_spi_read_reg(&mpc83xx_spi->base->event)) & + SPIE_NF) == 0) + cpu_relax(); + + mpc83xx_spi->count -= 1; + if (mpc83xx_spi->count) { + if (mpc83xx_spi->tx) { + u32 word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, + word); + } + } else { + complete(&mpc83xx_spi->done); + } + + /* Clear the events */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, event); + + return ret; +} + +static int __init mpc83xx_spi_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct mpc83xx_spi *mpc83xx_spi; + struct fsl_spi_platform_data *pdata; + struct resource *r; + u32 regval; + int ret = 0; + + /* Get resources(memory, IRQ) associated with the device */ + master = spi_alloc_master(&dev->dev, sizeof(struct mpc83xx_spi)); + + if (master == NULL) { + ret = -ENOMEM; + goto err; + } + + platform_set_drvdata(dev, master); + pdata = dev->dev.platform_data; + + if (pdata == NULL) { + ret = -ENODEV; + goto free_master; + } + + r = platform_get_resource(dev, IORESOURCE_MEM, 0); + if (r == NULL) { + ret = -ENODEV; + goto free_master; + } + + mpc83xx_spi = spi_master_get_devdata(master); + mpc83xx_spi->bitbang.master = spi_master_get(master); + mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect; + mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer; + mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs; + mpc83xx_spi->sysclk = pdata->sysclk; + mpc83xx_spi->activate_cs = pdata->activate_cs; + mpc83xx_spi->deactivate_cs = pdata->deactivate_cs; + mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; + mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + + mpc83xx_spi->bitbang.master->setup = mpc83xx_spi_setup; + init_completion(&mpc83xx_spi->done); + + mpc83xx_spi->base = ioremap(r->start, r->end - r->start + 1); + if (mpc83xx_spi->base == NULL) { + ret = -ENOMEM; + goto put_master; + } + + mpc83xx_spi->irq = platform_get_irq(dev, 0); + + if (mpc83xx_spi->irq < 0) { + ret = -ENXIO; + goto unmap_io; + } + + /* Register for SPI Interrupt */ + ret = request_irq(mpc83xx_spi->irq, mpc83xx_spi_irq, + 0, "mpc83xx_spi", mpc83xx_spi); + + if (ret != 0) + goto unmap_io; + + master->bus_num = pdata->bus_num; + master->num_chipselect = pdata->max_chipselect; + + /* SPI controller initializations */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->command, 0); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->event, 0xffffffff); + + /* Enable SPI interface */ + regval = pdata->initial_spmode | SPMODE_INIT_VAL | SPMODE_ENABLE; + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + + ret = spi_bitbang_start(&mpc83xx_spi->bitbang); + + if (ret != 0) + goto free_irq; + + printk(KERN_INFO + "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n", + dev->dev.bus_id, mpc83xx_spi->base, mpc83xx_spi->irq); + + return ret; + +free_irq: + free_irq(mpc83xx_spi->irq, mpc83xx_spi); +unmap_io: + iounmap(mpc83xx_spi->base); +put_master: + spi_master_put(master); +free_master: + kfree(master); +err: + return ret; +} + +static int __devexit mpc83xx_spi_remove(struct platform_device *dev) +{ + struct mpc83xx_spi *mpc83xx_spi; + struct spi_master *master; + + master = platform_get_drvdata(dev); + mpc83xx_spi = spi_master_get_devdata(master); + + spi_bitbang_stop(&mpc83xx_spi->bitbang); + free_irq(mpc83xx_spi->irq, mpc83xx_spi); + iounmap(mpc83xx_spi->base); + spi_master_put(mpc83xx_spi->bitbang.master); + + return 0; +} + +static struct platform_driver mpc83xx_spi_driver = { + .probe = mpc83xx_spi_probe, + .remove = __devexit_p(mpc83xx_spi_remove), + .driver = { + .name = "mpc83xx_spi", + }, +}; + +static int __init mpc83xx_spi_init(void) +{ + return platform_driver_register(&mpc83xx_spi_driver); +} + +static void __exit mpc83xx_spi_exit(void) +{ + platform_driver_unregister(&mpc83xx_spi_driver); +} + +module_init(mpc83xx_spi_init); +module_exit(mpc83xx_spi_exit); + +MODULE_AUTHOR("Kumar Gala"); +MODULE_DESCRIPTION("Simple MPC83xx SPI Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c new file mode 100644 index 00000000000..9de4b5a04d7 --- /dev/null +++ b/drivers/spi/spi_s3c24xx.c @@ -0,0 +1,453 @@ +/* linux/drivers/spi/spi_s3c24xx.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + +//#define DEBUG + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/workqueue.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/err.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/io.h> +#include <asm/dma.h> +#include <asm/hardware.h> + +#include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-spi.h> +#include <asm/arch/spi.h> + +struct s3c24xx_spi { + /* bitbang has to be first */ + struct spi_bitbang bitbang; + struct completion done; + + void __iomem *regs; + int irq; + int len; + int count; + + /* data buffers */ + const unsigned char *tx; + unsigned char *rx; + + struct clk *clk; + struct resource *ioarea; + struct spi_master *master; + struct spi_device *curdev; + struct device *dev; + struct s3c2410_spi_info *pdata; +}; + +#define SPCON_DEFAULT (S3C2410_SPCON_MSTR | S3C2410_SPCON_SMOD_INT) +#define SPPIN_DEFAULT (S3C2410_SPPIN_KEEP) + +static inline struct s3c24xx_spi *to_hw(struct spi_device *sdev) +{ + return spi_master_get_devdata(sdev->master); +} + +static void s3c24xx_spi_chipsel(struct spi_device *spi, int value) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int cspol = spi->mode & SPI_CS_HIGH ? 1 : 0; + unsigned int spcon; + + switch (value) { + case BITBANG_CS_INACTIVE: + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol ^ 1); + break; + + case BITBANG_CS_ACTIVE: + spcon = readb(hw->regs + S3C2410_SPCON); + + if (spi->mode & SPI_CPHA) + spcon |= S3C2410_SPCON_CPHA_FMTB; + else + spcon &= ~S3C2410_SPCON_CPHA_FMTB; + + if (spi->mode & SPI_CPOL) + spcon |= S3C2410_SPCON_CPOL_HIGH; + else + spcon &= ~S3C2410_SPCON_CPOL_HIGH; + + spcon |= S3C2410_SPCON_ENSCK; + + /* write new configration */ + + writeb(spcon, hw->regs + S3C2410_SPCON); + + if (hw->pdata->set_cs) + hw->pdata->set_cs(hw->pdata, value, cspol); + else + s3c2410_gpio_setpin(hw->pdata->pin_cs, cspol); + + break; + + } +} + +static int s3c24xx_spi_setupxfer(struct spi_device *spi, + struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + unsigned int bpw; + unsigned int hz; + unsigned int div; + + bpw = t ? t->bits_per_word : spi->bits_per_word; + hz = t ? t->speed_hz : spi->max_speed_hz; + + if (bpw != 8) { + dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); + return -EINVAL; + } + + div = clk_get_rate(hw->clk) / hz; + + /* is clk = pclk / (2 * (pre+1)), or is it + * clk = (pclk * 2) / ( pre + 1) */ + + div = (div / 2) - 1; + + if (div < 0) + div = 1; + + if (div > 255) + div = 255; + + dev_dbg(&spi->dev, "setting pre-scaler to %d (hz %d)\n", div, hz); + writeb(div, hw->regs + S3C2410_SPPRE); + + spin_lock(&hw->bitbang.lock); + if (!hw->bitbang.busy) { + hw->bitbang.chipselect(spi, BITBANG_CS_INACTIVE); + /* need to ndelay for 0.5 clocktick ? */ + } + spin_unlock(&hw->bitbang.lock); + + return 0; +} + +static int s3c24xx_spi_setup(struct spi_device *spi) +{ + int ret; + + if (!spi->bits_per_word) + spi->bits_per_word = 8; + + if ((spi->mode & SPI_LSB_FIRST) != 0) + return -EINVAL; + + ret = s3c24xx_spi_setupxfer(spi, NULL); + if (ret < 0) { + dev_err(&spi->dev, "setupxfer returned %d\n", ret); + return ret; + } + + dev_dbg(&spi->dev, "%s: mode %d, %u bpw, %d hz\n", + __FUNCTION__, spi->mode, spi->bits_per_word, + spi->max_speed_hz); + + return 0; +} + +static inline unsigned int hw_txbyte(struct s3c24xx_spi *hw, int count) +{ + return hw->tx ? hw->tx[count] : 0xff; +} + +static int s3c24xx_spi_txrx(struct spi_device *spi, struct spi_transfer *t) +{ + struct s3c24xx_spi *hw = to_hw(spi); + + dev_dbg(&spi->dev, "txrx: tx %p, rx %p, len %d\n", + t->tx_buf, t->rx_buf, t->len); + + hw->tx = t->tx_buf; + hw->rx = t->rx_buf; + hw->len = t->len; + hw->count = 0; + + /* send the first byte */ + writeb(hw_txbyte(hw, 0), hw->regs + S3C2410_SPTDAT); + wait_for_completion(&hw->done); + + return hw->count; +} + +static irqreturn_t s3c24xx_spi_irq(int irq, void *dev, struct pt_regs *regs) +{ + struct s3c24xx_spi *hw = dev; + unsigned int spsta = readb(hw->regs + S3C2410_SPSTA); + unsigned int count = hw->count; + + if (spsta & S3C2410_SPSTA_DCOL) { + dev_dbg(hw->dev, "data-collision\n"); + complete(&hw->done); + goto irq_done; + } + + if (!(spsta & S3C2410_SPSTA_READY)) { + dev_dbg(hw->dev, "spi not ready for tx?\n"); + complete(&hw->done); + goto irq_done; + } + + hw->count++; + + if (hw->rx) + hw->rx[count] = readb(hw->regs + S3C2410_SPRDAT); + + count++; + + if (count < hw->len) + writeb(hw_txbyte(hw, count), hw->regs + S3C2410_SPTDAT); + else + complete(&hw->done); + + irq_done: + return IRQ_HANDLED; +} + +static int s3c24xx_spi_probe(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw; + struct spi_master *master; + struct spi_board_info *bi; + struct resource *res; + int err = 0; + int i; + + master = spi_alloc_master(&pdev->dev, sizeof(struct s3c24xx_spi)); + if (master == NULL) { + dev_err(&pdev->dev, "No memory for spi_master\n"); + err = -ENOMEM; + goto err_nomem; + } + + hw = spi_master_get_devdata(master); + memset(hw, 0, sizeof(struct s3c24xx_spi)); + + hw->master = spi_master_get(master); + hw->pdata = pdev->dev.platform_data; + hw->dev = &pdev->dev; + + if (hw->pdata == NULL) { + dev_err(&pdev->dev, "No platform data supplied\n"); + err = -ENOENT; + goto err_no_pdata; + } + + platform_set_drvdata(pdev, hw); + init_completion(&hw->done); + + /* setup the state for the bitbang driver */ + + hw->bitbang.master = hw->master; + hw->bitbang.setup_transfer = s3c24xx_spi_setupxfer; + hw->bitbang.chipselect = s3c24xx_spi_chipsel; + hw->bitbang.txrx_bufs = s3c24xx_spi_txrx; + hw->bitbang.master->setup = s3c24xx_spi_setup; + + dev_dbg(hw->dev, "bitbang at %p\n", &hw->bitbang); + + /* find and map our resources */ + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "Cannot get IORESOURCE_MEM\n"); + err = -ENOENT; + goto err_no_iores; + } + + hw->ioarea = request_mem_region(res->start, (res->end - res->start)+1, + pdev->name); + + if (hw->ioarea == NULL) { + dev_err(&pdev->dev, "Cannot reserve region\n"); + err = -ENXIO; + goto err_no_iores; + } + + hw->regs = ioremap(res->start, (res->end - res->start)+1); + if (hw->regs == NULL) { + dev_err(&pdev->dev, "Cannot map IO\n"); + err = -ENXIO; + goto err_no_iomap; + } + + hw->irq = platform_get_irq(pdev, 0); + if (hw->irq < 0) { + dev_err(&pdev->dev, "No IRQ specified\n"); + err = -ENOENT; + goto err_no_irq; + } + + err = request_irq(hw->irq, s3c24xx_spi_irq, 0, pdev->name, hw); + if (err) { + dev_err(&pdev->dev, "Cannot claim IRQ\n"); + goto err_no_irq; + } + + hw->clk = clk_get(&pdev->dev, "spi"); + if (IS_ERR(hw->clk)) { + dev_err(&pdev->dev, "No clock for device\n"); + err = PTR_ERR(hw->clk); + goto err_no_clk; + } + + /* for the moment, permanently enable the clock */ + + clk_enable(hw->clk); + + /* program defaults into the registers */ + + writeb(0xff, hw->regs + S3C2410_SPPRE); + writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN); + writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON); + + /* setup any gpio we can */ + + if (!hw->pdata->set_cs) { + s3c2410_gpio_setpin(hw->pdata->pin_cs, 1); + s3c2410_gpio_cfgpin(hw->pdata->pin_cs, S3C2410_GPIO_OUTPUT); + } + + /* register our spi controller */ + + err = spi_bitbang_start(&hw->bitbang); + if (err) { + dev_err(&pdev->dev, "Failed to register SPI master\n"); + goto err_register; + } + + dev_dbg(hw->dev, "shutdown=%d\n", hw->bitbang.shutdown); + + /* register all the devices associated */ + + bi = &hw->pdata->board_info[0]; + for (i = 0; i < hw->pdata->board_size; i++, bi++) { + dev_info(hw->dev, "registering %s\n", bi->modalias); + + bi->controller_data = hw; + spi_new_device(master, bi); + } + + return 0; + + err_register: + clk_disable(hw->clk); + clk_put(hw->clk); + + err_no_clk: + free_irq(hw->irq, hw); + + err_no_irq: + iounmap(hw->regs); + + err_no_iomap: + release_resource(hw->ioarea); + kfree(hw->ioarea); + + err_no_iores: + err_no_pdata: + spi_master_put(hw->master);; + + err_nomem: + return err; +} + +static int s3c24xx_spi_remove(struct platform_device *dev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + platform_set_drvdata(dev, NULL); + + spi_unregister_master(hw->master); + + clk_disable(hw->clk); + clk_put(hw->clk); + + free_irq(hw->irq, hw); + iounmap(hw->regs); + + release_resource(hw->ioarea); + kfree(hw->ioarea); + + spi_master_put(hw->master); + return 0; +} + + +#ifdef CONFIG_PM + +static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + clk_disable(hw->clk); + return 0; +} + +static int s3c24xx_spi_resume(struct platform_device *pdev) +{ + struct s3c24xx_spi *hw = platform_get_drvdata(dev); + + clk_enable(hw->clk); + return 0; +} + +#else +#define s3c24xx_spi_suspend NULL +#define s3c24xx_spi_resume NULL +#endif + +static struct platform_driver s3c24xx_spidrv = { + .probe = s3c24xx_spi_probe, + .remove = s3c24xx_spi_remove, + .suspend = s3c24xx_spi_suspend, + .resume = s3c24xx_spi_resume, + .driver = { + .name = "s3c2410-spi", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c24xx_spi_init(void) +{ + return platform_driver_register(&s3c24xx_spidrv); +} + +static void __exit s3c24xx_spi_exit(void) +{ + platform_driver_unregister(&s3c24xx_spidrv); +} + +module_init(s3c24xx_spi_init); +module_exit(s3c24xx_spi_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/spi/spi_s3c24xx_gpio.c b/drivers/spi/spi_s3c24xx_gpio.c new file mode 100644 index 00000000000..aacdceb8f44 --- /dev/null +++ b/drivers/spi/spi_s3c24xx_gpio.c @@ -0,0 +1,188 @@ +/* linux/drivers/spi/spi_s3c24xx_gpio.c + * + * Copyright (c) 2006 Ben Dooks + * Copyright (c) 2006 Simtec Electronics + * + * S3C24XX GPIO based SPI driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/spinlock.h> +#include <linux/platform_device.h> + +#include <linux/spi/spi.h> +#include <linux/spi/spi_bitbang.h> + +#include <asm/arch/regs-gpio.h> +#include <asm/arch/spi-gpio.h> +#include <asm/arch/hardware.h> + +struct s3c2410_spigpio { + struct spi_bitbang bitbang; + + struct s3c2410_spigpio_info *info; + struct platform_device *dev; +}; + +static inline struct s3c2410_spigpio *spidev_to_sg(struct spi_device *spi) +{ + return spi->controller_data; +} + +static inline void setsck(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_clk, on ? 1 : 0); +} + +static inline void setmosi(struct spi_device *dev, int on) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + s3c2410_gpio_setpin(sg->info->pin_mosi, on ? 1 : 0); +} + +static inline u32 getmiso(struct spi_device *dev) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + return s3c2410_gpio_getpin(sg->info->pin_miso) ? 1 : 0; +} + +#define spidelay(x) ndelay(x) + +#define EXPAND_BITBANG_TXRX +#include <linux/spi/spi_bitbang.h> + + +static u32 s3c2410_spigpio_txrx_mode0(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); +} + +static u32 s3c2410_spigpio_txrx_mode1(struct spi_device *spi, + unsigned nsecs, u32 word, u8 bits) +{ + return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); +} + +static void s3c2410_spigpio_chipselect(struct spi_device *dev, int value) +{ + struct s3c2410_spigpio *sg = spidev_to_sg(dev); + + if (sg->info && sg->info->chip_select) + (sg->info->chip_select)(sg->info, value); +} + +static int s3c2410_spigpio_probe(struct platform_device *dev) +{ + struct spi_master *master; + struct s3c2410_spigpio *sp; + int ret; + int i; + + master = spi_alloc_master(&dev->dev, sizeof(struct s3c2410_spigpio)); + if (master == NULL) { + dev_err(&dev->dev, "failed to allocate spi master\n"); + ret = -ENOMEM; + goto err; + } + + sp = spi_master_get_devdata(master); + + platform_set_drvdata(dev, sp); + + /* copy in the plkatform data */ + sp->info = dev->dev.platform_data; + + /* setup spi bitbang adaptor */ + sp->bitbang.master = spi_master_get(master); + sp->bitbang.chipselect = s3c2410_spigpio_chipselect; + + sp->bitbang.txrx_word[SPI_MODE_0] = s3c2410_spigpio_txrx_mode0; + sp->bitbang.txrx_word[SPI_MODE_1] = s3c2410_spigpio_txrx_mode1; + + /* set state of spi pins */ + s3c2410_gpio_setpin(sp->info->pin_clk, 0); + s3c2410_gpio_setpin(sp->info->pin_mosi, 0); + + s3c2410_gpio_cfgpin(sp->info->pin_clk, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_mosi, S3C2410_GPIO_OUTPUT); + s3c2410_gpio_cfgpin(sp->info->pin_miso, S3C2410_GPIO_INPUT); + + ret = spi_bitbang_start(&sp->bitbang); + if (ret) + goto err_no_bitbang; + + /* register the chips to go with the board */ + + for (i = 0; i < sp->info->board_size; i++) { + dev_info(&dev->dev, "registering %p: %s\n", + &sp->info->board_info[i], + sp->info->board_info[i].modalias); + + sp->info->board_info[i].controller_data = sp; + spi_new_device(master, sp->info->board_info + i); + } + + return 0; + + err_no_bitbang: + spi_master_put(sp->bitbang.master); + err: + return ret; + +} + +static int s3c2410_spigpio_remove(struct platform_device *dev) +{ + struct s3c2410_spigpio *sp = platform_get_drvdata(dev); + + spi_bitbang_stop(&sp->bitbang); + spi_master_put(sp->bitbang.master); + + return 0; +} + +/* all gpio should be held over suspend/resume, so we should + * not need to deal with this +*/ + +#define s3c2410_spigpio_suspend NULL +#define s3c2410_spigpio_resume NULL + + +static struct platform_driver s3c2410_spigpio_drv = { + .probe = s3c2410_spigpio_probe, + .remove = s3c2410_spigpio_remove, + .suspend = s3c2410_spigpio_suspend, + .resume = s3c2410_spigpio_resume, + .driver = { + .name = "s3c24xx-spi-gpio", + .owner = THIS_MODULE, + }, +}; + +static int __init s3c2410_spigpio_init(void) +{ + return platform_driver_register(&s3c2410_spigpio_drv); +} + +static void __exit s3c2410_spigpio_exit(void) +{ + platform_driver_unregister(&s3c2410_spigpio_drv); +} + +module_init(s3c2410_spigpio_init); +module_exit(s3c2410_spigpio_exit); + +MODULE_DESCRIPTION("S3C24XX SPI Driver"); +MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c index 6dd66669617..c4670e1d465 100644 --- a/drivers/usb/input/hiddev.c +++ b/drivers/usb/input/hiddev.c @@ -317,6 +317,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun } schedule(); + set_current_state(TASK_INTERRUPTIBLE); } set_current_state(TASK_RUNNING); diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index 788297e9d59..44aa2ffff97 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -76,8 +76,8 @@ * * Experiment with v_offset to find out which works best for you. */ -static u32 v_offset_default __initdata; /* For 32 MiB Aper size, 8 should be the default */ -static u32 voffset __initdata = 0; +static u32 v_offset_default __devinitdata; /* For 32 MiB Aper size, 8 should be the default */ +static u32 voffset __devinitdata; static int i810fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int __devinit i810fb_init_pci (struct pci_dev *dev, diff --git a/drivers/video/matrox/g450_pll.c b/drivers/video/matrox/g450_pll.c index 8073a73f6f3..440272ad10e 100644 --- a/drivers/video/matrox/g450_pll.c +++ b/drivers/video/matrox/g450_pll.c @@ -316,14 +316,24 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, case M_PIXEL_PLL_B: case M_PIXEL_PLL_C: { - u_int8_t tmp; + u_int8_t tmp, xpwrctrl; unsigned long flags; matroxfb_DAC_lock_irqsave(flags); + + xpwrctrl = matroxfb_DAC_in(PMINFO M1064_XPWRCTRL); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl & ~M1064_XPWRCTRL_PANELPDN); + mga_outb(M_SEQ_INDEX, M_SEQ1); + mga_outb(M_SEQ_DATA, mga_inb(M_SEQ_DATA) | M_SEQ1_SCROFF); tmp = matroxfb_DAC_in(PMINFO M1064_XPIXCLKCTRL); + tmp |= M1064_XPIXCLKCTRL_DIS; if (!(tmp & M1064_XPIXCLKCTRL_PLL_UP)) { - matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp | M1064_XPIXCLKCTRL_PLL_UP); + tmp |= M1064_XPIXCLKCTRL_PLL_UP; } + matroxfb_DAC_out(PMINFO M1064_XPIXCLKCTRL, tmp); + matroxfb_DAC_out(PMINFO M1064_XDVICLKCTRL, 0); + matroxfb_DAC_out(PMINFO M1064_XPWRCTRL, xpwrctrl); + matroxfb_DAC_unlock_irqrestore(flags); } { @@ -418,6 +428,15 @@ static int __g450_setclk(WPMINFO unsigned int fout, unsigned int pll, frequency to higher - with <= lowest wins, while with < highest one wins */ if (delta <= deltaarray[idx-1]) { + /* all else being equal except VCO, + * choose VCO not near (within 1/16th or so) VCOmin + * (freqs near VCOmin aren't as stable) + */ + if (delta == deltaarray[idx-1] + && vco != g450_mnp2vco(PMINFO mnparray[idx-1]) + && vco < (pi->vcomin * 17 / 16)) { + break; + } mnparray[idx] = mnparray[idx-1]; deltaarray[idx] = deltaarray[idx-1]; } else { diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h index 2e7238aa243..56513a5d220 100644 --- a/drivers/video/matrox/matroxfb_DAC1064.h +++ b/drivers/video/matrox/matroxfb_DAC1064.h @@ -40,6 +40,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XCURCOL1RED 0x0C #define M1064_XCURCOL1GREEN 0x0D #define M1064_XCURCOL1BLUE 0x0E +#define M1064_XDVICLKCTRL 0x0F #define M1064_XCURCOL2RED 0x10 #define M1064_XCURCOL2GREEN 0x11 #define M1064_XCURCOL2BLUE 0x12 @@ -144,6 +145,7 @@ void DAC1064_global_restore(WPMINFO2); #define M1064_XVIDPLLN 0x8F #define M1064_XPWRCTRL 0xA0 +#define M1064_XPWRCTRL_PANELPDN 0x04 #define M1064_XPANMODE 0xA2 diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index 3a3e1804c56..b71737178d0 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -672,6 +672,8 @@ void matroxfb_unregister_driver(struct matroxfb_driver* drv); #define M_SEQ_INDEX 0x1FC4 #define M_SEQ_DATA 0x1FC5 +#define M_SEQ1 0x01 +#define M_SEQ1_SCROFF 0x20 #define M_MISC_REG_READ 0x1FCC diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index 69f44dcdb0b..b1c902e319c 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -428,7 +428,6 @@ static int load_flat_file(struct linux_binprm * bprm, loff_t fpos; unsigned long start_code, end_code; int ret; - int exec_fileno; hdr = ((struct flat_hdr *) bprm->buf); /* exec-header */ inode = bprm->file->f_dentry->d_inode; @@ -502,21 +501,12 @@ static int load_flat_file(struct linux_binprm * bprm, goto err; } - /* check file descriptor */ - exec_fileno = get_unused_fd(); - if (exec_fileno < 0) { - ret = -EMFILE; - goto err; - } - get_file(bprm->file); - fd_install(exec_fileno, bprm->file); - /* Flush all traces of the currently running executable */ if (id == 0) { result = flush_old_exec(bprm); if (result) { ret = result; - goto err_close; + goto err; } /* OK, This is the point of no return */ @@ -548,7 +538,7 @@ static int load_flat_file(struct linux_binprm * bprm, textpos = (unsigned long) -ENOMEM; printk("Unable to mmap process text, errno %d\n", (int)-textpos); ret = textpos; - goto err_close; + goto err; } down_write(¤t->mm->mmap_sem); @@ -564,7 +554,7 @@ static int load_flat_file(struct linux_binprm * bprm, (int)-datapos); do_munmap(current->mm, textpos, text_len); ret = realdatastart; - goto err_close; + goto err; } datapos = realdatastart + MAX_SHARED_LIBS * sizeof(unsigned long); @@ -587,7 +577,7 @@ static int load_flat_file(struct linux_binprm * bprm, do_munmap(current->mm, textpos, text_len); do_munmap(current->mm, realdatastart, data_len + extra); ret = result; - goto err_close; + goto err; } reloc = (unsigned long *) (datapos+(ntohl(hdr->reloc_start)-text_len)); @@ -606,7 +596,7 @@ static int load_flat_file(struct linux_binprm * bprm, printk("Unable to allocate RAM for process text/data, errno %d\n", (int)-textpos); ret = textpos; - goto err_close; + goto err; } realdatastart = textpos + ntohl(hdr->data_start); @@ -652,7 +642,7 @@ static int load_flat_file(struct linux_binprm * bprm, do_munmap(current->mm, textpos, text_len + data_len + extra + MAX_SHARED_LIBS * sizeof(unsigned long)); ret = result; - goto err_close; + goto err; } } @@ -717,7 +707,7 @@ static int load_flat_file(struct linux_binprm * bprm, addr = calc_reloc(*rp, libinfo, id, 0); if (addr == RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } *rp = addr; } @@ -747,7 +737,7 @@ static int load_flat_file(struct linux_binprm * bprm, rp = (unsigned long *) calc_reloc(addr, libinfo, id, 1); if (rp == (unsigned long *)RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } /* Get the pointer's value. */ @@ -762,7 +752,7 @@ static int load_flat_file(struct linux_binprm * bprm, addr = calc_reloc(addr, libinfo, id, 0); if (addr == RELOC_FAILED) { ret = -ENOEXEC; - goto err_close; + goto err; } /* Write back the relocated pointer. */ @@ -783,8 +773,6 @@ static int load_flat_file(struct linux_binprm * bprm, stack_len); return 0; -err_close: - sys_close(exec_fileno); err: return ret; } @@ -1116,6 +1116,9 @@ struct bio_pair *bio_split(struct bio *bi, mempool_t *pool, int first_sectors) bp->bio1.bi_io_vec = &bp->bv1; bp->bio2.bi_io_vec = &bp->bv2; + bp->bio1.bi_max_vecs = 1; + bp->bio2.bi_max_vecs = 1; + bp->bio1.bi_end_io = bio_pair_end_1; bp->bio2.bi_end_io = bio_pair_end_2; diff --git a/fs/compat.c b/fs/compat.c index 01f39f87f37..b1f64786a61 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -2030,109 +2030,115 @@ union compat_nfsctl_res { struct knfsd_fh cr32_getfs; }; -static int compat_nfs_svc_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) -{ - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_svc, sizeof(arg->ca32_svc)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __get_user(karg->ca_svc.svc_port, &arg->ca32_svc.svc32_port); - err |= __get_user(karg->ca_svc.svc_nthreads, &arg->ca32_svc.svc32_nthreads); - return (err) ? -EFAULT : 0; +static int compat_nfs_svc_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) +{ + if (!access_ok(VERIFY_READ, &arg->ca32_svc, sizeof(arg->ca32_svc)) || + get_user(karg->ca_version, &arg->ca32_version) || + __get_user(karg->ca_svc.svc_port, &arg->ca32_svc.svc32_port) || + __get_user(karg->ca_svc.svc_nthreads, + &arg->ca32_svc.svc32_nthreads)) + return -EFAULT; + return 0; } -static int compat_nfs_clnt_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) -{ - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_client, sizeof(arg->ca32_client)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_client.cl_ident[0], - &arg->ca32_client.cl32_ident[0], - NFSCLNT_IDMAX); - err |= __get_user(karg->ca_client.cl_naddr, &arg->ca32_client.cl32_naddr); - err |= __copy_from_user(&karg->ca_client.cl_addrlist[0], - &arg->ca32_client.cl32_addrlist[0], - (sizeof(struct in_addr) * NFSCLNT_ADDRMAX)); - err |= __get_user(karg->ca_client.cl_fhkeytype, - &arg->ca32_client.cl32_fhkeytype); - err |= __get_user(karg->ca_client.cl_fhkeylen, - &arg->ca32_client.cl32_fhkeylen); - err |= __copy_from_user(&karg->ca_client.cl_fhkey[0], - &arg->ca32_client.cl32_fhkey[0], - NFSCLNT_KEYMAX); +static int compat_nfs_clnt_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) +{ + if (!access_ok(VERIFY_READ, &arg->ca32_client, + sizeof(arg->ca32_client)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_client.cl_ident[0], + &arg->ca32_client.cl32_ident[0], + NFSCLNT_IDMAX) || + __get_user(karg->ca_client.cl_naddr, + &arg->ca32_client.cl32_naddr) || + __copy_from_user(&karg->ca_client.cl_addrlist[0], + &arg->ca32_client.cl32_addrlist[0], + (sizeof(struct in_addr) * NFSCLNT_ADDRMAX)) || + __get_user(karg->ca_client.cl_fhkeytype, + &arg->ca32_client.cl32_fhkeytype) || + __get_user(karg->ca_client.cl_fhkeylen, + &arg->ca32_client.cl32_fhkeylen) || + __copy_from_user(&karg->ca_client.cl_fhkey[0], + &arg->ca32_client.cl32_fhkey[0], + NFSCLNT_KEYMAX)) + return -EFAULT; - return (err) ? -EFAULT : 0; + return 0; } -static int compat_nfs_exp_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) -{ - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_export, sizeof(arg->ca32_export)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_export.ex_client[0], - &arg->ca32_export.ex32_client[0], - NFSCLNT_IDMAX); - err |= __copy_from_user(&karg->ca_export.ex_path[0], - &arg->ca32_export.ex32_path[0], - NFS_MAXPATHLEN); - err |= __get_user(karg->ca_export.ex_dev, - &arg->ca32_export.ex32_dev); - err |= __get_user(karg->ca_export.ex_ino, - &arg->ca32_export.ex32_ino); - err |= __get_user(karg->ca_export.ex_flags, - &arg->ca32_export.ex32_flags); - err |= __get_user(karg->ca_export.ex_anon_uid, - &arg->ca32_export.ex32_anon_uid); - err |= __get_user(karg->ca_export.ex_anon_gid, - &arg->ca32_export.ex32_anon_gid); +static int compat_nfs_exp_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) +{ + if (!access_ok(VERIFY_READ, &arg->ca32_export, + sizeof(arg->ca32_export)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_export.ex_client[0], + &arg->ca32_export.ex32_client[0], + NFSCLNT_IDMAX) || + __copy_from_user(&karg->ca_export.ex_path[0], + &arg->ca32_export.ex32_path[0], + NFS_MAXPATHLEN) || + __get_user(karg->ca_export.ex_dev, + &arg->ca32_export.ex32_dev) || + __get_user(karg->ca_export.ex_ino, + &arg->ca32_export.ex32_ino) || + __get_user(karg->ca_export.ex_flags, + &arg->ca32_export.ex32_flags) || + __get_user(karg->ca_export.ex_anon_uid, + &arg->ca32_export.ex32_anon_uid) || + __get_user(karg->ca_export.ex_anon_gid, + &arg->ca32_export.ex32_anon_gid)) + return -EFAULT; SET_UID(karg->ca_export.ex_anon_uid, karg->ca_export.ex_anon_uid); SET_GID(karg->ca_export.ex_anon_gid, karg->ca_export.ex_anon_gid); - return (err) ? -EFAULT : 0; + return 0; } -static int compat_nfs_getfd_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) -{ - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_getfd, sizeof(arg->ca32_getfd)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_getfd.gd_addr, - &arg->ca32_getfd.gd32_addr, - (sizeof(struct sockaddr))); - err |= __copy_from_user(&karg->ca_getfd.gd_path, - &arg->ca32_getfd.gd32_path, - (NFS_MAXPATHLEN+1)); - err |= __get_user(karg->ca_getfd.gd_version, - &arg->ca32_getfd.gd32_version); +static int compat_nfs_getfd_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) +{ + if (!access_ok(VERIFY_READ, &arg->ca32_getfd, + sizeof(arg->ca32_getfd)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_getfd.gd_addr, + &arg->ca32_getfd.gd32_addr, + (sizeof(struct sockaddr))) || + __copy_from_user(&karg->ca_getfd.gd_path, + &arg->ca32_getfd.gd32_path, + (NFS_MAXPATHLEN+1)) || + __get_user(karg->ca_getfd.gd_version, + &arg->ca32_getfd.gd32_version)) + return -EFAULT; - return (err) ? -EFAULT : 0; + return 0; } -static int compat_nfs_getfs_trans(struct nfsctl_arg *karg, struct compat_nfsctl_arg __user *arg) +static int compat_nfs_getfs_trans(struct nfsctl_arg *karg, + struct compat_nfsctl_arg __user *arg) { - int err; - - err = access_ok(VERIFY_READ, &arg->ca32_getfs, sizeof(arg->ca32_getfs)); - err |= get_user(karg->ca_version, &arg->ca32_version); - err |= __copy_from_user(&karg->ca_getfs.gd_addr, - &arg->ca32_getfs.gd32_addr, - (sizeof(struct sockaddr))); - err |= __copy_from_user(&karg->ca_getfs.gd_path, - &arg->ca32_getfs.gd32_path, - (NFS_MAXPATHLEN+1)); - err |= __get_user(karg->ca_getfs.gd_maxlen, - &arg->ca32_getfs.gd32_maxlen); + if (!access_ok(VERIFY_READ,&arg->ca32_getfs,sizeof(arg->ca32_getfs)) || + get_user(karg->ca_version, &arg->ca32_version) || + __copy_from_user(&karg->ca_getfs.gd_addr, + &arg->ca32_getfs.gd32_addr, + (sizeof(struct sockaddr))) || + __copy_from_user(&karg->ca_getfs.gd_path, + &arg->ca32_getfs.gd32_path, + (NFS_MAXPATHLEN+1)) || + __get_user(karg->ca_getfs.gd_maxlen, + &arg->ca32_getfs.gd32_maxlen)) + return -EFAULT; - return (err) ? -EFAULT : 0; + return 0; } /* This really doesn't need translations, we are only passing * back a union which contains opaque nfs file handle data. */ -static int compat_nfs_getfh_res_trans(union nfsctl_res *kres, union compat_nfsctl_res __user *res) +static int compat_nfs_getfh_res_trans(union nfsctl_res *kres, + union compat_nfsctl_res __user *res) { int err; @@ -2141,8 +2147,9 @@ static int compat_nfs_getfh_res_trans(union nfsctl_res *kres, union compat_nfsct return (err) ? -EFAULT : 0; } -asmlinkage long compat_sys_nfsservctl(int cmd, struct compat_nfsctl_arg __user *arg, - union compat_nfsctl_res __user *res) +asmlinkage long compat_sys_nfsservctl(int cmd, + struct compat_nfsctl_arg __user *arg, + union compat_nfsctl_res __user *res) { struct nfsctl_arg *karg; union nfsctl_res *kres; diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c index b06b54f1bbb..4c39009350f 100644 --- a/fs/exportfs/expfs.c +++ b/fs/exportfs/expfs.c @@ -102,7 +102,7 @@ find_exported_dentry(struct super_block *sb, void *obj, void *parent, if (acceptable(context, result)) return result; if (S_ISDIR(result->d_inode->i_mode)) { - /* there is no other dentry, so fail */ + err = -EACCES; goto err_result; } diff --git a/fs/inotify.c b/fs/inotify.c index 1f50302849c..732ec4bd577 100644 --- a/fs/inotify.c +++ b/fs/inotify.c @@ -848,7 +848,11 @@ static int inotify_release(struct inode *ignored, struct file *file) inode = watch->inode; mutex_lock(&inode->inotify_mutex); mutex_lock(&dev->mutex); - remove_watch_no_event(watch, dev); + + /* make sure we didn't race with another list removal */ + if (likely(idr_find(&dev->idr, watch->wd))) + remove_watch_no_event(watch, dev); + mutex_unlock(&dev->mutex); mutex_unlock(&inode->inotify_mutex); put_inotify_watch(watch); @@ -890,8 +894,7 @@ static int inotify_ignore(struct inotify_device *dev, s32 wd) mutex_lock(&dev->mutex); /* make sure that we did not race */ - watch = idr_find(&dev->idr, wd); - if (likely(watch)) + if (likely(idr_find(&dev->idr, wd) == watch)) remove_watch(watch, dev); mutex_unlock(&dev->mutex); diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 4e0578121d9..3eec30000f3 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1066,9 +1066,11 @@ exp_pseudoroot(struct auth_domain *clp, struct svc_fh *fhp, rv = nfserr_perm; else if (IS_ERR(exp)) rv = nfserrno(PTR_ERR(exp)); - else + else { rv = fh_compose(fhp, exp, fsid_key->ek_dentry, NULL); + exp_put(exp); + } cache_put(&fsid_key->h, &svc_expkey_cache); return rv; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 6aa92d0e687..1d65f13f458 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1922,11 +1922,10 @@ nfsd_set_posix_acl(struct svc_fh *fhp, int type, struct posix_acl *acl) value = kmalloc(size, GFP_KERNEL); if (!value) return -ENOMEM; - size = posix_acl_to_xattr(acl, value, size); - if (size < 0) { - error = size; + error = posix_acl_to_xattr(acl, value, size); + if (error < 0) goto getout; - } + size = error; } else size = 0; diff --git a/include/asm-arm/arch-pxa/pxa2xx_spi.h b/include/asm-arm/arch-pxa/pxa2xx_spi.h index 1e70908b816..915590c391c 100644 --- a/include/asm-arm/arch-pxa/pxa2xx_spi.h +++ b/include/asm-arm/arch-pxa/pxa2xx_spi.h @@ -27,13 +27,16 @@ #define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/2/(x+1))<<8)&0x0000ff00) #define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) #define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP_TIMEOUT_SCALE (2712) #elif defined(CONFIG_PXA27x) #define CLOCK_SPEED_HZ 13000000 #define SSP1_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) #define SSP2_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) #define SSP3_SerClkDiv(x) (((CLOCK_SPEED_HZ/(x+1))<<8)&0x000fff00) +#define SSP_TIMEOUT_SCALE (769) #endif +#define SSP_TIMEOUT(x) ((x*10000)/SSP_TIMEOUT_SCALE) #define SSP1_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(1))))) #define SSP2_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(2))))) #define SSP3_VIRT ((void *)(io_p2v(__PREG(SSCR0_P(3))))) diff --git a/include/asm-arm/arch-s3c2410/spi-gpio.h b/include/asm-arm/arch-s3c2410/spi-gpio.h new file mode 100644 index 00000000000..258c00bca27 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/spi-gpio.h @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/arch-s3c2410/spi.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - SPI Controller platfrom_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_SPIGPIO_H +#define __ASM_ARCH_SPIGPIO_H __FILE__ + +struct s3c2410_spigpio_info; +struct spi_board_info; + +struct s3c2410_spigpio_info { + unsigned long pin_clk; + unsigned long pin_mosi; + unsigned long pin_miso; + + unsigned long board_size; + struct spi_board_info *board_info; + + void (*chip_select)(struct s3c2410_spigpio_info *spi, int cs); +}; + + +#endif /* __ASM_ARCH_SPIGPIO_H */ diff --git a/include/asm-arm/arch-s3c2410/spi.h b/include/asm-arm/arch-s3c2410/spi.h new file mode 100644 index 00000000000..4029a1a1ab4 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/spi.h @@ -0,0 +1,29 @@ +/* linux/include/asm-arm/arch-s3c2410/spi.h + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - SPI Controller platform_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_ARCH_SPI_H +#define __ASM_ARCH_SPI_H __FILE__ + +struct s3c2410_spi_info; +struct spi_board_info; + +struct s3c2410_spi_info { + unsigned long pin_cs; /* simple gpio cs */ + + unsigned long board_size; + struct spi_board_info *board_info; + + void (*set_cs)(struct s3c2410_spi_info *spi, int cs, int pol); +}; + + +#endif /* __ASM_ARCH_SPI_H */ diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 908acb44cb8..edde2462bf5 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -321,8 +321,10 @@ #define __NR_readlinkat 296 #define __NR_fchmodat 297 #define __NR_faccessat 298 +#define __NR_get_robust_list 299 +#define __NR_set_robust_list 300 -#define __NR_syscalls 299 +#define __NR_syscalls 301 #ifdef __KERNEL__ #define __NR__exit __NR_exit diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index f5611a721fb..45a57650778 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -316,11 +316,13 @@ #define __NR_pselect6 297 #define __NR_ppoll 298 #define __NR_unshare 299 +#define __NR_set_robust_list 300 +#define __NR_get_robust_list 301 -/* WARNING: You MAY NOT add syscall numbers larger than 299, since +/* WARNING: You MAY NOT add syscall numbers larger than 301, since * all of the syscall tables in the Sparc kernel are - * sized to have 299 entries (starting at zero). Therefore - * find a free slot in the 0-299 range. + * sized to have 301 entries (starting at zero). Therefore + * find a free slot in the 0-301 range. */ #define _syscall0(type,name) \ diff --git a/include/asm-sparc64/dma-mapping.h b/include/asm-sparc64/dma-mapping.h index c7d5804ba76..a8d39f23d43 100644 --- a/include/asm-sparc64/dma-mapping.h +++ b/include/asm-sparc64/dma-mapping.h @@ -4,7 +4,146 @@ #include <linux/config.h> #ifdef CONFIG_PCI -#include <asm-generic/dma-mapping.h> + +/* we implement the API below in terms of the existing PCI one, + * so include it */ +#include <linux/pci.h> +/* need struct page definitions */ +#include <linux/mm.h> + +static inline int +dma_supported(struct device *dev, u64 mask) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_dma_supported(to_pci_dev(dev), mask); +} + +static inline int +dma_set_mask(struct device *dev, u64 dma_mask) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_set_dma_mask(to_pci_dev(dev), dma_mask); +} + +static inline void * +dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, + gfp_t flag) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_iommu_ops->alloc_consistent(to_pci_dev(dev), size, dma_handle, flag); +} + +static inline void +dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_handle) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle); +} + +static inline dma_addr_t +dma_map_single(struct device *dev, void *cpu_addr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction); +} + +static inline void +dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction); +} + +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction); +} + +static inline void +dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction); +} + +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction); +} + +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction); +} + +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle, + size, (int)direction); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle, + size, (int)direction); +} + +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction); +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, + enum dma_data_direction direction) +{ + BUG_ON(dev->bus != &pci_bus_type); + + pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction); +} + +static inline int +dma_mapping_error(dma_addr_t dma_addr) +{ + return pci_dma_mapping_error(dma_addr); +} + #else struct device; diff --git a/include/asm-sparc64/pci.h b/include/asm-sparc64/pci.h index 7c5a589ea43..e1ea67bc32f 100644 --- a/include/asm-sparc64/pci.h +++ b/include/asm-sparc64/pci.h @@ -42,7 +42,7 @@ static inline void pcibios_penalize_isa_irq(int irq, int active) struct pci_dev; struct pci_iommu_ops { - void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *); + void *(*alloc_consistent)(struct pci_dev *, size_t, dma_addr_t *, gfp_t); void (*free_consistent)(struct pci_dev *, size_t, void *, dma_addr_t); dma_addr_t (*map_single)(struct pci_dev *, void *, size_t, int); void (*unmap_single)(struct pci_dev *, dma_addr_t, size_t, int); @@ -59,7 +59,7 @@ extern struct pci_iommu_ops *pci_iommu_ops; */ static inline void *pci_alloc_consistent(struct pci_dev *hwdev, size_t size, dma_addr_t *dma_handle) { - return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle); + return pci_iommu_ops->alloc_consistent(hwdev, size, dma_handle, GFP_ATOMIC); } /* Free and unmap a consistent DMA buffer. diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 68705748bec..998ef4ab0e0 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -318,11 +318,13 @@ #define __NR_pselect6 297 #define __NR_ppoll 298 #define __NR_unshare 299 +#define __NR_set_robust_list 300 +#define __NR_get_robust_list 301 -/* WARNING: You MAY NOT add syscall numbers larger than 299, since +/* WARNING: You MAY NOT add syscall numbers larger than 301, since * all of the syscall tables in the Sparc kernel are - * sized to have 299 entries (starting at zero). Therefore - * find a free slot in the 0-299 range. + * sized to have 301 entries (starting at zero). Therefore + * find a free slot in the 0-301 range. */ #define _syscall0(type,name) \ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 2d716080be4..33d8f2087b6 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -19,5 +19,4 @@ int request_firmware_nowait( void (*cont)(const struct firmware *fw, void *context)); void release_firmware(const struct firmware *fw); -void register_firmware(const char *name, const u8 *data, size_t size); #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index 3de2bfb2410..f813bc8266a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -213,6 +213,10 @@ extern int dir_notify_enable; #define FIBMAP _IO(0x00,1) /* bmap access */ #define FIGETBSZ _IO(0x00,2) /* get the block size used for bmap */ +#define SYNC_FILE_RANGE_WAIT_BEFORE 1 +#define SYNC_FILE_RANGE_WRITE 2 +#define SYNC_FILE_RANGE_WAIT_AFTER 4 + #ifdef __KERNEL__ #include <linux/linkage.h> @@ -758,9 +762,6 @@ extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg); extern int fcntl_getlease(struct file *filp); /* fs/sync.c */ -#define SYNC_FILE_RANGE_WAIT_BEFORE 1 -#define SYNC_FILE_RANGE_WRITE 2 -#define SYNC_FILE_RANGE_WAIT_AFTER 4 extern int do_sync_file_range(struct file *file, loff_t offset, loff_t endbyte, unsigned int flags); diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index a3a0e078f79..16fbe59edeb 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -110,5 +110,16 @@ struct fsl_usb2_platform_data { #define FSL_USB2_PORT0_ENABLED 0x00000001 #define FSL_USB2_PORT1_ENABLED 0x00000002 +struct fsl_spi_platform_data { + u32 initial_spmode; /* initial SPMODE value */ + u16 bus_num; + + /* board specific information */ + u16 max_chipselect; + void (*activate_cs)(u8 cs, u8 polarity); + void (*deactivate_cs)(u8 cs, u8 polarity); + u32 sysclk; +}; + #endif /* _FSL_DEVICE_H_ */ #endif /* __KERNEL__ */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index b5c21122c29..36740354d4d 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -22,6 +22,7 @@ #else #define MAX_ORDER CONFIG_FORCE_MAX_ZONEORDER #endif +#define MAX_ORDER_NR_PAGES (1 << (MAX_ORDER - 1)) struct free_area { struct list_head free_list; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 3996960fc56..60d49e5456e 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -52,6 +52,7 @@ struct utimbuf; struct mq_attr; struct compat_stat; struct compat_timeval; +struct robust_list_head; #include <linux/config.h> #include <linux/types.h> @@ -581,5 +582,10 @@ asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags); asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes, unsigned int flags); +asmlinkage long sys_get_robust_list(int pid, + struct robust_list_head __user **head_ptr, + size_t __user *len_ptr); +asmlinkage long sys_set_robust_list(struct robust_list_head __user *head, + size_t len); #endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index d7670ec1ec1..ad7fa9c86c1 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1141,8 +1141,13 @@ extern char *v4l2_type_names[]; /* Compatibility layer interface -- v4l1-compat module */ typedef int (*v4l2_kioctl)(struct inode *inode, struct file *file, unsigned int cmd, void *arg); + +#ifdef CONFIG_VIDEO_V4L1_COMPAT int v4l_compat_translate_ioctl(struct inode *inode, struct file *file, int cmd, void *arg, v4l2_kioctl driver_ioctl); +#else +#define v4l_compat_translate_ioctl(inode,file,cmd,arg,ioctl) -EINVAL +#endif /* 32 Bits compatibility layer for 64 bits processors */ extern long v4l_compat_ioctl32(struct file *file, unsigned int cmd, diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h index 86aefb1fda5..c0c895d379b 100644 --- a/include/net/irda/irlmp.h +++ b/include/net/irda/irlmp.h @@ -112,7 +112,7 @@ struct lsap_cb { struct timer_list watchdog_timer; - IRLMP_STATE lsap_state; /* Connection state */ + LSAP_STATE lsap_state; /* Connection state */ notify_t notify; /* Indication/Confirm entry points */ struct qos_info qos; /* QoS for this connection */ diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 72248d1b9e3..ab81fdd4572 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -2231,19 +2231,25 @@ static const struct cpuset *nearest_exclusive_ancestor(const struct cpuset *cs) * So only GFP_KERNEL allocations, if all nodes in the cpuset are * short of memory, might require taking the callback_mutex mutex. * - * The first loop over the zonelist in mm/page_alloc.c:__alloc_pages() - * calls here with __GFP_HARDWALL always set in gfp_mask, enforcing - * hardwall cpusets - no allocation on a node outside the cpuset is - * allowed (unless in interrupt, of course). - * - * The second loop doesn't even call here for GFP_ATOMIC requests - * (if the __alloc_pages() local variable 'wait' is set). That check - * and the checks below have the combined affect in the second loop of - * the __alloc_pages() routine that: + * The first call here from mm/page_alloc:get_page_from_freelist() + * has __GFP_HARDWALL set in gfp_mask, enforcing hardwall cpusets, so + * no allocation on a node outside the cpuset is allowed (unless in + * interrupt, of course). + * + * The second pass through get_page_from_freelist() doesn't even call + * here for GFP_ATOMIC calls. For those calls, the __alloc_pages() + * variable 'wait' is not set, and the bit ALLOC_CPUSET is not set + * in alloc_flags. That logic and the checks below have the combined + * affect that: * in_interrupt - any node ok (current task context irrelevant) * GFP_ATOMIC - any node ok * GFP_KERNEL - any node in enclosing mem_exclusive cpuset ok * GFP_USER - only nodes in current tasks mems allowed ok. + * + * Rule: + * Don't call cpuset_zone_allowed() if you can't sleep, unless you + * pass in the __GFP_HARDWALL flag set in gfp_flag, which disables + * the code that might scan up ancestor cpusets and sleep. **/ int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) @@ -2255,6 +2261,7 @@ int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask) if (in_interrupt()) return 1; node = z->zone_pgdat->node_id; + might_sleep_if(!(gfp_mask & __GFP_HARDWALL)); if (node_isset(node, current->mems_allowed)) return 1; if (gfp_mask & __GFP_HARDWALL) /* If hardwall request, stop here */ diff --git a/kernel/sched.c b/kernel/sched.c index 4c64f85698a..c13f1bd2df7 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -665,55 +665,13 @@ static int effective_prio(task_t *p) } /* - * We place interactive tasks back into the active array, if possible. - * - * To guarantee that this does not starve expired tasks we ignore the - * interactivity of a task if the first expired task had to wait more - * than a 'reasonable' amount of time. This deadline timeout is - * load-dependent, as the frequency of array switched decreases with - * increasing number of running tasks. We also ignore the interactivity - * if a better static_prio task has expired, and switch periodically - * regardless, to ensure that highly interactive tasks do not starve - * the less fortunate for unreasonably long periods. - */ -static inline int expired_starving(runqueue_t *rq) -{ - int limit; - - /* - * Arrays were recently switched, all is well - */ - if (!rq->expired_timestamp) - return 0; - - limit = STARVATION_LIMIT * rq->nr_running; - - /* - * It's time to switch arrays - */ - if (jiffies - rq->expired_timestamp >= limit) - return 1; - - /* - * There's a better selection in the expired array - */ - if (rq->curr->static_prio > rq->best_expired_prio) - return 1; - - /* - * All is well - */ - return 0; -} - -/* * __activate_task - move a task to the runqueue. */ static void __activate_task(task_t *p, runqueue_t *rq) { prio_array_t *target = rq->active; - if (unlikely(batch_task(p) || (expired_starving(rq) && !rt_task(p)))) + if (batch_task(p)) target = rq->expired; enqueue_task(p, target); rq->nr_running++; @@ -2532,6 +2490,22 @@ unsigned long long current_sched_time(const task_t *tsk) } /* + * We place interactive tasks back into the active array, if possible. + * + * To guarantee that this does not starve expired tasks we ignore the + * interactivity of a task if the first expired task had to wait more + * than a 'reasonable' amount of time. This deadline timeout is + * load-dependent, as the frequency of array switched decreases with + * increasing number of running tasks. We also ignore the interactivity + * if a better static_prio task has expired: + */ +#define EXPIRED_STARVING(rq) \ + ((STARVATION_LIMIT && ((rq)->expired_timestamp && \ + (jiffies - (rq)->expired_timestamp >= \ + STARVATION_LIMIT * ((rq)->nr_running) + 1))) || \ + ((rq)->curr->static_prio > (rq)->best_expired_prio)) + +/* * Account user cpu time to a process. * @p: the process that the cpu time gets accounted to * @hardirq_offset: the offset to subtract from hardirq_count() @@ -2666,7 +2640,7 @@ void scheduler_tick(void) if (!rq->expired_timestamp) rq->expired_timestamp = jiffies; - if (!TASK_INTERACTIVE(p) || expired_starving(rq)) { + if (!TASK_INTERACTIVE(p) || EXPIRED_STARVING(rq)) { enqueue_task(p, rq->expired); if (p->static_prio < rq->best_expired_prio) rq->best_expired_prio = p->static_prio; diff --git a/kernel/timer.c b/kernel/timer.c index 67eaf0f5409..9e49deed468 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -541,6 +541,22 @@ found: } spin_unlock(&base->lock); + /* + * It can happen that other CPUs service timer IRQs and increment + * jiffies, but we have not yet got a local timer tick to process + * the timer wheels. In that case, the expiry time can be before + * jiffies, but since the high-resolution timer here is relative to + * jiffies, the default expression when high-resolution timers are + * not active, + * + * time_before(MAX_JIFFY_OFFSET + jiffies, expires) + * + * would falsely evaluate to true. If that is the case, just + * return jiffies so that we can immediately fire the local timer + */ + if (time_before(expires, jiffies)) + return jiffies; + if (time_before(hr_expires, expires)) return hr_expires; diff --git a/lib/kobject.c b/lib/kobject.c index b46350c2783..687ab418d29 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -198,14 +198,14 @@ int kobject_add(struct kobject * kobj) /* be noisy on error issues */ if (error == -EEXIST) - printk("kobject_add failed for %s with -EEXIST, " + pr_debug("kobject_add failed for %s with -EEXIST, " "don't try to register things with the " "same name in the same directory.\n", kobject_name(kobj)); else - printk("kobject_add failed for %s (%d)\n", + pr_debug("kobject_add failed for %s (%d)\n", kobject_name(kobj), error); - dump_stack(); + /* dump_stack(); */ } return error; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 813b4ec1298..253a450c400 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -951,7 +951,7 @@ restart: goto got_pg; do { - if (cpuset_zone_allowed(*z, gfp_mask)) + if (cpuset_zone_allowed(*z, gfp_mask|__GFP_HARDWALL)) wakeup_kswapd(*z, order); } while (*(++z)); @@ -970,7 +970,8 @@ restart: alloc_flags |= ALLOC_HARDER; if (gfp_mask & __GFP_HIGH) alloc_flags |= ALLOC_HIGH; - alloc_flags |= ALLOC_CPUSET; + if (wait) + alloc_flags |= ALLOC_CPUSET; /* * Go through the zonelist again. Let __GFP_HIGH and allocations @@ -2124,14 +2125,22 @@ static void __init alloc_node_mem_map(struct pglist_data *pgdat) #ifdef CONFIG_FLAT_NODE_MEM_MAP /* ia64 gets its own node_mem_map, before this, without bootmem */ if (!pgdat->node_mem_map) { - unsigned long size; + unsigned long size, start, end; struct page *map; - size = (pgdat->node_spanned_pages + 1) * sizeof(struct page); + /* + * The zone's endpoints aren't required to be MAX_ORDER + * aligned but the node_mem_map endpoints must be in order + * for the buddy allocator to function correctly. + */ + start = pgdat->node_start_pfn & ~(MAX_ORDER_NR_PAGES - 1); + end = pgdat->node_start_pfn + pgdat->node_spanned_pages; + end = ALIGN(end, MAX_ORDER_NR_PAGES); + size = (end - start) * sizeof(struct page); map = alloc_remap(pgdat->node_id, size); if (!map) map = alloc_bootmem_node(pgdat, size); - pgdat->node_mem_map = map; + pgdat->node_mem_map = map + (pgdat->node_start_pfn - start); } #ifdef CONFIG_FLATMEM /* diff --git a/mm/sparse.c b/mm/sparse.c index c5e89eb9ac8..100040c0dfb 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -87,11 +87,8 @@ int __section_nr(struct mem_section* ms) unsigned long root_nr; struct mem_section* root; - for (root_nr = 0; - root_nr < NR_MEM_SECTIONS; - root_nr += SECTIONS_PER_ROOT) { - root = __nr_to_section(root_nr); - + for (root_nr = 0; root_nr < NR_SECTION_ROOTS; root_nr++) { + root = __nr_to_section(root_nr * SECTIONS_PER_ROOT); if (!root) continue; diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index cd810f41af1..95278b22b66 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -210,7 +210,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) skb->h.icmph->code != ICMP_FRAG_NEEDED) return; - spi = ntohl(ntohs(ipch->cpi)); + spi = htonl(ntohs(ipch->cpi)); x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET); if (!x) diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c index c6225384553..688a2f29fad 100644 --- a/net/ipv4/netfilter/ip_nat_snmp_basic.c +++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c @@ -1003,12 +1003,12 @@ static unsigned char snmp_trap_decode(struct asn1_ctx *ctx, return 1; +err_addr_free: + kfree((unsigned long *)trap->ip_address); + err_id_free: kfree(trap->id); -err_addr_free: - kfree((unsigned long *)trap->ip_address); - return 0; } @@ -1126,11 +1126,10 @@ static int snmp_parse_mangle(unsigned char *msg, struct snmp_v1_trap trap; unsigned char ret = snmp_trap_decode(&ctx, &trap, map, check); - /* Discard trap allocations regardless */ - kfree(trap.id); - kfree((unsigned long *)trap.ip_address); - - if (!ret) + if (ret) { + kfree(trap.id); + kfree((unsigned long *)trap.ip_address); + } else return ret; } else { diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index f285bbf296e..8604c747bca 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -221,7 +221,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl) if (pskb_may_pull(skb, xprth + 4 - skb->data)) { u16 *ipcomp_hdr = (u16 *)xprth; - fl->fl_ipsec_spi = ntohl(ntohs(ipcomp_hdr[1])); + fl->fl_ipsec_spi = htonl(ntohs(ipcomp_hdr[1])); } break; default: diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 05eb67def39..48636436028 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -208,7 +208,7 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, if (type != ICMPV6_DEST_UNREACH && type != ICMPV6_PKT_TOOBIG) return; - spi = ntohl(ntohs(ipcomph->cpi)); + spi = htonl(ntohs(ipcomph->cpi)); x = xfrm_state_lookup((xfrm_address_t *)&iph->daddr, spi, IPPROTO_COMP, AF_INET6); if (!x) return; diff --git a/net/irda/iriap.c b/net/irda/iriap.c index 254f9074690..2d2e2b1919f 100644 --- a/net/irda/iriap.c +++ b/net/irda/iriap.c @@ -544,7 +544,8 @@ static void iriap_getvaluebyclass_response(struct iriap_cb *self, { struct sk_buff *tx_skb; int n; - __u32 tmp_be32, tmp_be16; + __u32 tmp_be32; + __be16 tmp_be16; __u8 *fp; IRDA_DEBUG(4, "%s()\n", __FUNCTION__); diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 3ac4193a78e..7026b0866b7 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -159,6 +159,7 @@ struct cache_head *sunrpc_cache_update(struct cache_detail *detail, detail->update(tmp, new); tmp->next = *head; *head = tmp; + detail->entries++; cache_get(tmp); is_new = cache_fresh_locked(tmp, new->expiry_time); cache_fresh_locked(old, 0); diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c index b54971059f1..891a6090cc0 100644 --- a/net/xfrm/xfrm_input.c +++ b/net/xfrm/xfrm_input.c @@ -62,7 +62,7 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, u32 *spi, u32 *seq) case IPPROTO_COMP: if (!pskb_may_pull(skb, sizeof(struct ip_comp_hdr))) return -EINVAL; - *spi = ntohl(ntohs(*(u16*)(skb->h.raw + 2))); + *spi = htonl(ntohs(*(u16*)(skb->h.raw + 2))); *seq = 0; return 0; default: diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 6d04504b2fc..d0f86ed43f7 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -697,29 +697,79 @@ static void check_sec_ref(struct module *mod, const char *modname, /* Walk through all sections */ for (i = 0; i < hdr->e_shnum; i++) { - Elf_Rela *rela; - Elf_Rela *start = (void *)hdr + sechdrs[i].sh_offset; - Elf_Rela *stop = (void*)start + sechdrs[i].sh_size; - const char *name = secstrings + sechdrs[i].sh_name + - strlen(".rela"); + const char *name = secstrings + sechdrs[i].sh_name; + const char *secname; + Elf_Rela r; + unsigned int r_sym; /* We want to process only relocation sections and not .init */ - if (section_ref_ok(name) || (sechdrs[i].sh_type != SHT_RELA)) - continue; + if (sechdrs[i].sh_type == SHT_RELA) { + Elf_Rela *rela; + Elf_Rela *start = (void *)hdr + sechdrs[i].sh_offset; + Elf_Rela *stop = (void*)start + sechdrs[i].sh_size; + name += strlen(".rela"); + if (section_ref_ok(name)) + continue; - for (rela = start; rela < stop; rela++) { - Elf_Rela r; - const char *secname; - r.r_offset = TO_NATIVE(rela->r_offset); - r.r_info = TO_NATIVE(rela->r_info); - r.r_addend = TO_NATIVE(rela->r_addend); - sym = elf->symtab_start + ELF_R_SYM(r.r_info); - /* Skip special sections */ - if (sym->st_shndx >= SHN_LORESERVE) + for (rela = start; rela < stop; rela++) { + r.r_offset = TO_NATIVE(rela->r_offset); +#if KERNEL_ELFCLASS == ELFCLASS64 + if (hdr->e_machine == EM_MIPS) { + r_sym = ELF64_MIPS_R_SYM(rela->r_info); + r_sym = TO_NATIVE(r_sym); + } else { + r.r_info = TO_NATIVE(rela->r_info); + r_sym = ELF_R_SYM(r.r_info); + } +#else + r.r_info = TO_NATIVE(rela->r_info); + r_sym = ELF_R_SYM(r.r_info); +#endif + r.r_addend = TO_NATIVE(rela->r_addend); + sym = elf->symtab_start + r_sym; + /* Skip special sections */ + if (sym->st_shndx >= SHN_LORESERVE) + continue; + + secname = secstrings + + sechdrs[sym->st_shndx].sh_name; + if (section(secname)) + warn_sec_mismatch(modname, name, + elf, sym, r); + } + } else if (sechdrs[i].sh_type == SHT_REL) { + Elf_Rel *rel; + Elf_Rel *start = (void *)hdr + sechdrs[i].sh_offset; + Elf_Rel *stop = (void*)start + sechdrs[i].sh_size; + name += strlen(".rel"); + if (section_ref_ok(name)) continue; - secname = secstrings + sechdrs[sym->st_shndx].sh_name; - if (section(secname)) - warn_sec_mismatch(modname, name, elf, sym, r); + for (rel = start; rel < stop; rel++) { + r.r_offset = TO_NATIVE(rel->r_offset); +#if KERNEL_ELFCLASS == ELFCLASS64 + if (hdr->e_machine == EM_MIPS) { + r_sym = ELF64_MIPS_R_SYM(rel->r_info); + r_sym = TO_NATIVE(r_sym); + } else { + r.r_info = TO_NATIVE(rel->r_info); + r_sym = ELF_R_SYM(r.r_info); + } +#else + r.r_info = TO_NATIVE(rel->r_info); + r_sym = ELF_R_SYM(r.r_info); +#endif + r.r_addend = 0; + sym = elf->symtab_start + r_sym; + /* Skip special sections */ + if (sym->st_shndx >= SHN_LORESERVE) + continue; + + secname = secstrings + + sechdrs[sym->st_shndx].sh_name; + if (section(secname)) + warn_sec_mismatch(modname, name, + elf, sym, r); + } } } } diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h index b14255c72a3..861d866fcd8 100644 --- a/scripts/mod/modpost.h +++ b/scripts/mod/modpost.h @@ -21,6 +21,7 @@ #define ELF_ST_BIND ELF32_ST_BIND #define ELF_ST_TYPE ELF32_ST_TYPE +#define Elf_Rel Elf32_Rel #define Elf_Rela Elf32_Rela #define ELF_R_SYM ELF32_R_SYM #define ELF_R_TYPE ELF32_R_TYPE @@ -34,11 +35,31 @@ #define ELF_ST_BIND ELF64_ST_BIND #define ELF_ST_TYPE ELF64_ST_TYPE +#define Elf_Rel Elf64_Rel #define Elf_Rela Elf64_Rela #define ELF_R_SYM ELF64_R_SYM #define ELF_R_TYPE ELF64_R_TYPE #endif +/* The 64-bit MIPS ELF ABI uses an unusual reloc format. */ +typedef struct +{ + Elf32_Word r_sym; /* Symbol index */ + unsigned char r_ssym; /* Special symbol for 2nd relocation */ + unsigned char r_type3; /* 3rd relocation type */ + unsigned char r_type2; /* 2nd relocation type */ + unsigned char r_type1; /* 1st relocation type */ +} _Elf64_Mips_R_Info; + +typedef union +{ + Elf64_Xword r_info_number; + _Elf64_Mips_R_Info r_info_fields; +} _Elf64_Mips_R_Info_union; + +#define ELF64_MIPS_R_SYM(i) \ + ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym) + #if KERNEL_ELFDATA != HOST_ELFDATA static inline void __endian(const void *src, void *dest, unsigned int size) @@ -48,8 +69,6 @@ static inline void __endian(const void *src, void *dest, unsigned int size) ((unsigned char*)dest)[i] = ((unsigned char*)src)[size - i-1]; } - - #define TO_NATIVE(x) \ ({ \ typeof(x) __x; \ diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d987048d3f3..21dad415b89 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -3231,7 +3231,7 @@ static int selinux_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb) goto out; /* Handle mapped IPv4 packets arriving via IPv6 sockets */ - if (family == PF_INET6 && skb->protocol == ntohs(ETH_P_IP)) + if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP)) family = PF_INET; read_lock_bh(&sk->sk_callback_lock); diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c index da7ef26995c..77b06009735 100644 --- a/sound/drivers/mpu401/mpu401.c +++ b/sound/drivers/mpu401/mpu401.c @@ -151,7 +151,7 @@ static struct pnp_device_id snd_mpu401_pnpids[] = { MODULE_DEVICE_TABLE(pnp, snd_mpu401_pnpids); -static int __init snd_mpu401_pnp(int dev, struct pnp_dev *device, +static int __devinit snd_mpu401_pnp(int dev, struct pnp_dev *device, const struct pnp_device_id *id) { if (!pnp_port_valid(device, 0) || diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c index a36ec1daa5c..e6945db8ed1 100644 --- a/sound/isa/es18xx.c +++ b/sound/isa/es18xx.c @@ -85,6 +85,8 @@ #include <linux/pnp.h> #include <linux/isapnp.h> #include <linux/moduleparam.h> +#include <linux/delay.h> + #include <asm/io.h> #include <asm/dma.h> #include <sound/core.h> diff --git a/sound/oss/ad1848.c b/sound/oss/ad1848.c index 49796be955f..e04fa49b0dc 100644 --- a/sound/oss/ad1848.c +++ b/sound/oss/ad1848.c @@ -2026,7 +2026,8 @@ int ad1848_init (char *name, struct resource *ports, int irq, int dma_playback, if (irq > 0) { devc->dev_no = my_dev; - if (request_irq(devc->irq, adintr, 0, devc->name, (void *)my_dev) < 0) + if (request_irq(devc->irq, adintr, 0, devc->name, + (void *)(long)my_dev) < 0) { printk(KERN_WARNING "ad1848: Unable to allocate IRQ\n"); /* Don't free it either then.. */ @@ -2175,7 +2176,7 @@ void ad1848_unload(int io_base, int irq, int dma_playback, int dma_capture, int if (!share_dma) { if (devc->irq > 0) /* There is no point in freeing irq, if it wasn't allocated */ - free_irq(devc->irq, (void *)devc->dev_no); + free_irq(devc->irq, (void *)(long)devc->dev_no); sound_free_dma(dma_playback); @@ -2204,7 +2205,7 @@ irqreturn_t adintr(int irq, void *dev_id, struct pt_regs *dummy) unsigned char c930_stat = 0; int cnt = 0; - dev = (int)dev_id; + dev = (long)dev_id; devc = (ad1848_info *) audio_devs[dev]->devc; interrupt_again: /* Jump back here if int status doesn't reset */ @@ -2900,7 +2901,8 @@ static struct pnp_dev *activate_dev(char *devname, char *resname, struct pnp_dev return(dev); } -static struct pnp_dev *ad1848_init_generic(struct pnp_card *bus, struct address_info *hw_config, int slot) +static struct pnp_dev __init *ad1848_init_generic(struct pnp_card *bus, + struct address_info *hw_config, int slot) { /* Configure Audio device */ diff --git a/sound/oss/nm256_audio.c b/sound/oss/nm256_audio.c index 7de079b202f..6e662ac009a 100644 --- a/sound/oss/nm256_audio.c +++ b/sound/oss/nm256_audio.c @@ -960,7 +960,7 @@ static struct ac97_mixer_value_list mixer_defaults[] = { /* Installs the AC97 mixer into CARD. */ -static int __init +static int __devinit nm256_install_mixer (struct nm256_info *card) { int mixer; @@ -995,7 +995,7 @@ nm256_install_mixer (struct nm256_info *card) * RAM. */ -static void __init +static void __devinit nm256_peek_for_sig (struct nm256_info *card) { u32 port1offset @@ -1056,7 +1056,7 @@ nm256_install(struct pci_dev *pcidev, enum nm256rev rev, char *verstr) card->playing = 0; card->recording = 0; card->rev = rev; - spin_lock_init(&card->lock); + spin_lock_init(&card->lock); /* Init the memory port info. */ for (x = 0; x < 2; x++) { |