diff options
172 files changed, 1786 insertions, 1045 deletions
diff --git a/Documentation/cpu-freq/user-guide.txt b/Documentation/cpu-freq/user-guide.txt index 7fedc00c3d30..555c8cf3650a 100644 --- a/Documentation/cpu-freq/user-guide.txt +++ b/Documentation/cpu-freq/user-guide.txt @@ -153,10 +153,13 @@ scaling_governor, and by "echoing" the name of another that some governors won't load - they only work on some specific architectures or processors. -scaling_min_freq and +scaling_min_freq and scaling_max_freq show the current "policy limits" (in kHz). By echoing new values into these files, you can change these limits. + NOTE: when setting a policy you need to + first set scaling_max_freq, then + scaling_min_freq. If you have selected the "userspace" governor which allows you to diff --git a/Documentation/kobject.txt b/Documentation/kobject.txt index 8d9bffbd192c..949f7b5a2053 100644 --- a/Documentation/kobject.txt +++ b/Documentation/kobject.txt @@ -247,7 +247,7 @@ the object-specific fields, which include: - default_attrs: Default attributes to be exported via sysfs when the object is registered.Note that the last attribute has to be initialized to NULL ! You can find a complete implementation - in drivers/block/genhd.c + in block/genhd.c Instances of struct kobj_type are not registered; only referenced by diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index b0c7ab93dcb9..7345c338080a 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -211,9 +211,8 @@ Controls the kernel's behaviour when an oops or BUG is encountered. 0: try to continue operation -1: delay a few seconds (to give klogd time to record the oops output) and - then panic. If the `panic' sysctl is also non-zero then the machine will - be rebooted. +1: panic immediatly. If the `panic' sysctl is also non-zero then the + machine will be rebooted. ============================================================== diff --git a/MAINTAINERS b/MAINTAINERS index 4af1c6dc96f6..dbcf1d272769 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -298,6 +298,13 @@ L: info-linux@geode.amd.com W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html S: Supported +AOA (Apple Onboard Audio) ALSA DRIVER +P: Johannes Berg +M: johannes@sipsolutions.net +L: linuxppc-dev@ozlabs.org +L: alsa-devel@alsa-project.org +S: Maintained + APM DRIVER P: Stephen Rothwell M: sfr@canb.auug.org.au @@ -2653,6 +2660,22 @@ M: dbrownell@users.sourceforge.net L: spi-devel-general@lists.sourceforge.net S: Maintained +STABLE BRANCH: +P: Greg Kroah-Hartman +M: greg@kroah.com +P: Chris Wright +M: chrisw@sous-sol.org +L: stable@kernel.org +S: Maintained + +STABLE BRANCH: +P: Greg Kroah-Hartman +M: greg@kroah.com +P: Chris Wright +M: chrisw@sous-sol.org +L: stable@kernel.org +S: Maintained + TPM DEVICE DRIVER P: Kylene Hall M: kjhall@us.ibm.com @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 18 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME=Crazed Snow-Weasel # *DOCUMENTATION* @@ -436,12 +436,13 @@ core-y := usr/ endif # KBUILD_EXTMOD ifeq ($(dot-config),1) -# In this section, we need .config +# Read in config +-include include/config/auto.conf +ifeq ($(KBUILD_EXTMOD),) # Read in dependencies to all Kconfig* files, make sure to run # oldconfig if changes are detected. -include include/config/auto.conf.cmd --include include/config/auto.conf # To avoid any implicit rule to kick in, define an empty command $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; @@ -451,16 +452,27 @@ $(KCONFIG_CONFIG) include/config/auto.conf.cmd: ; # if auto.conf.cmd is missing then we are probably in a cleaned tree so # we execute the config step to be sure to catch updated Kconfig files include/config/auto.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd -ifeq ($(KBUILD_EXTMOD),) $(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig else - $(error kernel configuration not valid - run 'make prepare' in $(srctree) to update it) -endif +# external modules needs include/linux/autoconf.h and include/config/auto.conf +# but do not care if they are up-to-date. Use auto.conf to trigger the test +PHONY += include/config/auto.conf + +include/config/auto.conf: + $(Q)test -e include/linux/autoconf.h -a -e $@ || ( \ + echo; \ + echo " ERROR: Kernel configuration is invalid."; \ + echo " include/linux/autoconf.h or $@ are missing."; \ + echo " Run 'make oldconfig && make prepare' on kernel src to fix it."; \ + echo; \ + /bin/false) + +endif # KBUILD_EXTMOD else # Dummy target needed, because used as prerequisite include/config/auto.conf: ; -endif +endif # $(dot-config) # The all: target is the default when no target is given on the # command line. diff --git a/arch/arm/common/rtctime.c b/arch/arm/common/rtctime.c index 35c9a64ac14c..4e5445cfb0ea 100644 --- a/arch/arm/common/rtctime.c +++ b/arch/arm/common/rtctime.c @@ -68,6 +68,7 @@ void rtc_next_alarm_time(struct rtc_time *next, struct rtc_time *now, struct rtc rtc_time_to_tm(next_time, next); } } +EXPORT_SYMBOL(rtc_next_alarm_time); static inline int rtc_arm_read_time(struct rtc_ops *ops, struct rtc_time *tm) { diff --git a/arch/arm/mach-ixp4xx/common-pci.c b/arch/arm/mach-ixp4xx/common-pci.c index 2d40fe1145f0..9562177b5fe1 100644 --- a/arch/arm/mach-ixp4xx/common-pci.c +++ b/arch/arm/mach-ixp4xx/common-pci.c @@ -532,8 +532,6 @@ pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; } -EXPORT_SYMBOL(pci_set_dma_mask); -EXPORT_SYMBOL(pci_set_consistent_dma_mask); EXPORT_SYMBOL(ixp4xx_pci_read); EXPORT_SYMBOL(ixp4xx_pci_write); diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c index 654e2eed81fb..30f1300e0e21 100644 --- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c +++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c @@ -107,9 +107,9 @@ static struct flash_platform_data gtwx5715_flash_data = { .width = 2, }; -static struct gtw5715_flash_resource = { +static struct resource gtwx5715_flash_resource = { .flags = IORESOURCE_MEM, -} +}; static struct platform_device gtwx5715_flash = { .name = "IXP4XX-Flash", @@ -130,9 +130,6 @@ static void __init gtwx5715_init(void) { ixp4xx_sys_init(); - if (!flash_resource) - printk(KERN_ERR "Could not allocate flash resource\n"); - gtwx5715_flash_resource.start = IXP4XX_EXP_BUS_BASE(0); gtwx5715_flash_resource.end = IXP4XX_EXP_BUS_BASE(0) + SZ_8M - 1; diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig index e44a4c6a4fe5..ccc1edff5c97 100644 --- a/arch/i386/kernel/cpu/cpufreq/Kconfig +++ b/arch/i386/kernel/cpu/cpufreq/Kconfig @@ -96,6 +96,7 @@ config X86_POWERNOW_K8_ACPI config X86_GX_SUSPMOD tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation" + depends on PCI help This add the CPUFreq driver for NatSemi Geode processors which support suspend modulation. @@ -202,7 +203,7 @@ config X86_LONGRUN config X86_LONGHAUL tristate "VIA Cyrix III Longhaul" select CPU_FREQ_TABLE - depends on BROKEN + depends on ACPI_PROCESSOR help This adds the CPUFreq driver for VIA Samuel/CyrixIII, VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 567b39bea07e..efb41e81351c 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -384,8 +384,7 @@ static int acpi_cpufreq_early_init_acpi(void) } /* Do initialization in ACPI core */ - acpi_processor_preregister_performance(acpi_perf_data); - return 0; + return acpi_processor_preregister_performance(acpi_perf_data); } static int diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c index 146f607e9c44..4f2c3aeef724 100644 --- a/arch/i386/kernel/cpu/cpufreq/longhaul.c +++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c @@ -29,11 +29,13 @@ #include <linux/cpufreq.h> #include <linux/slab.h> #include <linux/string.h> -#include <linux/pci.h> #include <asm/msr.h> #include <asm/timex.h> #include <asm/io.h> +#include <asm/acpi.h> +#include <linux/acpi.h> +#include <acpi/processor.h> #include "longhaul.h" @@ -56,6 +58,8 @@ static int minvid, maxvid; static unsigned int minmult, maxmult; static int can_scale_voltage; static int vrmrev; +static struct acpi_processor *pr = NULL; +static struct acpi_processor_cx *cx = NULL; /* Module parameters */ static int dont_scale_voltage; @@ -118,84 +122,65 @@ static int longhaul_get_cpu_mult(void) return eblcr_table[invalue]; } +/* For processor with BCR2 MSR */ -static void do_powersaver(union msr_longhaul *longhaul, - unsigned int clock_ratio_index) +static void do_longhaul1(int cx_address, unsigned int clock_ratio_index) { - struct pci_dev *dev; - unsigned long flags; - unsigned int tmp_mask; - int version; - int i; - u16 pci_cmd; - u16 cmd_state[64]; + union msr_bcr2 bcr2; + u32 t; - switch (cpu_model) { - case CPU_EZRA_T: - version = 3; - break; - case CPU_NEHEMIAH: - version = 0xf; - break; - default: - return; - } + rdmsrl(MSR_VIA_BCR2, bcr2.val); + /* Enable software clock multiplier */ + bcr2.bits.ESOFTBF = 1; + bcr2.bits.CLOCKMUL = clock_ratio_index; - rdmsrl(MSR_VIA_LONGHAUL, longhaul->val); - longhaul->bits.SoftBusRatio = clock_ratio_index & 0xf; - longhaul->bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4; - longhaul->bits.EnableSoftBusRatio = 1; - longhaul->bits.RevisionKey = 0; + /* Sync to timer tick */ + safe_halt(); + ACPI_FLUSH_CPU_CACHE(); + /* Change frequency on next halt or sleep */ + wrmsrl(MSR_VIA_BCR2, bcr2.val); + /* Invoke C3 */ + inb(cx_address); + /* Dummy op - must do something useless after P_LVL3 read */ + t = inl(acpi_fadt.xpm_tmr_blk.address); + + /* Disable software clock multiplier */ + local_irq_disable(); + rdmsrl(MSR_VIA_BCR2, bcr2.val); + bcr2.bits.ESOFTBF = 0; + wrmsrl(MSR_VIA_BCR2, bcr2.val); +} - preempt_disable(); - local_irq_save(flags); +/* For processor with Longhaul MSR */ - /* - * get current pci bus master state for all devices - * and clear bus master bit - */ - dev = NULL; - i = 0; - do { - dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev); - if (dev != NULL) { - pci_read_config_word(dev, PCI_COMMAND, &pci_cmd); - cmd_state[i++] = pci_cmd; - pci_cmd &= ~PCI_COMMAND_MASTER; - pci_write_config_word(dev, PCI_COMMAND, pci_cmd); - } - } while (dev != NULL); +static void do_powersaver(int cx_address, unsigned int clock_ratio_index) +{ + union msr_longhaul longhaul; + u32 t; - tmp_mask=inb(0x21); /* works on C3. save mask. */ - outb(0xFE,0x21); /* TMR0 only */ - outb(0xFF,0x80); /* delay */ + rdmsrl(MSR_VIA_LONGHAUL, longhaul.val); + longhaul.bits.RevisionKey = longhaul.bits.RevisionID; + longhaul.bits.SoftBusRatio = clock_ratio_index & 0xf; + longhaul.bits.SoftBusRatio4 = (clock_ratio_index & 0x10) >> 4; + longhaul.bits.EnableSoftBusRatio = 1; + /* Sync to timer tick */ safe_halt(); - wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); - halt(); - + ACPI_FLUSH_CPU_CACHE(); + /* Change frequency on next halt or sleep */ + wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); + /* Invoke C3 */ + inb(cx_address); + /* Dummy op - must do something useless after P_LVL3 read */ + t = inl(acpi_fadt.xpm_tmr_blk.address); + + /* Disable bus ratio bit */ local_irq_disable(); - - outb(tmp_mask,0x21); /* restore mask */ - - /* restore pci bus master state for all devices */ - dev = NULL; - i = 0; - do { - dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev); - if (dev != NULL) { - pci_cmd = cmd_state[i++]; - pci_write_config_byte(dev, PCI_COMMAND, pci_cmd); - } - } while (dev != NULL); - local_irq_restore(flags); - preempt_enable(); - - /* disable bus ratio bit */ - rdmsrl(MSR_VIA_LONGHAUL, longhaul->val); - longhaul->bits.EnableSoftBusRatio = 0; - longhaul->bits.RevisionKey = version; - wrmsrl(MSR_VIA_LONGHAUL, longhaul->val); + longhaul.bits.RevisionKey = longhaul.bits.RevisionID; + longhaul.bits.EnableSoftBusRatio = 0; + longhaul.bits.EnableSoftBSEL = 0; + longhaul.bits.EnableSoftVID = 0; + wrmsrl(MSR_VIA_LONGHAUL, longhaul.val); } /** @@ -209,9 +194,9 @@ static void longhaul_setstate(unsigned int clock_ratio_index) { int speed, mult; struct cpufreq_freqs freqs; - union msr_longhaul longhaul; - union msr_bcr2 bcr2; static unsigned int old_ratio=-1; + unsigned long flags; + unsigned int pic1_mask, pic2_mask; if (old_ratio == clock_ratio_index) return; @@ -234,6 +219,20 @@ static void longhaul_setstate(unsigned int clock_ratio_index) dprintk ("Setting to FSB:%dMHz Mult:%d.%dx (%s)\n", fsb, mult/10, mult%10, print_speed(speed/1000)); + preempt_disable(); + local_irq_save(flags); + + pic2_mask = inb(0xA1); + pic1_mask = inb(0x21); /* works on C3. save mask. */ + outb(0xFF,0xA1); /* Overkill */ + outb(0xFE,0x21); /* TMR0 only */ + + /* Disable bus master arbitration */ + if (pr->flags.bm_check) { + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, + ACPI_MTX_DO_NOT_LOCK); + } + switch (longhaul_version) { /* @@ -245,20 +244,7 @@ static void longhaul_setstate(unsigned int clock_ratio_index) */ case TYPE_LONGHAUL_V1: case TYPE_LONGHAUL_V2: - rdmsrl (MSR_VIA_BCR2, bcr2.val); - /* Enable software clock multiplier */ - bcr2.bits.ESOFTBF = 1; - bcr2.bits.CLOCKMUL = clock_ratio_index; - local_irq_disable(); - wrmsrl (MSR_VIA_BCR2, bcr2.val); - safe_halt(); - - /* Disable software clock multiplier */ - rdmsrl (MSR_VIA_BCR2, bcr2.val); - bcr2.bits.ESOFTBF = 0; - local_irq_disable(); - wrmsrl (MSR_VIA_BCR2, bcr2.val); - local_irq_enable(); + do_longhaul1(cx->address, clock_ratio_index); break; /* @@ -273,10 +259,22 @@ static void longhaul_setstate(unsigned int clock_ratio_index) * to work in practice. */ case TYPE_POWERSAVER: - do_powersaver(&longhaul, clock_ratio_index); + do_powersaver(cx->address, clock_ratio_index); break; } + /* Enable bus master arbitration */ + if (pr->flags.bm_check) { + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, + ACPI_MTX_DO_NOT_LOCK); + } + + outb(pic2_mask,0xA1); /* restore mask */ + outb(pic1_mask,0x21); + + local_irq_restore(flags); + preempt_enable(); + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } @@ -324,9 +322,11 @@ static int guess_fsb(void) static int __init longhaul_get_ranges(void) { unsigned long invalue; - unsigned int multipliers[32]= { - 50,30,40,100,55,35,45,95,90,70,80,60,120,75,85,65, - -1,110,120,-1,135,115,125,105,130,150,160,140,-1,155,-1,145 }; + unsigned int ezra_t_multipliers[32]= { + 90, 30, 40, 100, 55, 35, 45, 95, + 50, 70, 80, 60, 120, 75, 85, 65, + -1, 110, 120, -1, 135, 115, 125, 105, + 130, 150, 160, 140, -1, 155, -1, 145 }; unsigned int j, k = 0; union msr_longhaul longhaul; unsigned long lo, hi; @@ -355,13 +355,13 @@ static int __init longhaul_get_ranges(void) invalue = longhaul.bits.MaxMHzBR; if (longhaul.bits.MaxMHzBR4) invalue += 16; - maxmult=multipliers[invalue]; + maxmult=ezra_t_multipliers[invalue]; invalue = longhaul.bits.MinMHzBR; if (longhaul.bits.MinMHzBR4 == 1) minmult = 30; else - minmult = multipliers[invalue]; + minmult = ezra_t_multipliers[invalue]; fsb = eblcr_fsb_table_v2[longhaul.bits.MaxMHzFSB]; break; } @@ -527,6 +527,18 @@ static unsigned int longhaul_get(unsigned int cpu) return calc_speed(longhaul_get_cpu_mult()); } +static acpi_status longhaul_walk_callback(acpi_handle obj_handle, + u32 nesting_level, + void *context, void **return_value) +{ + struct acpi_device *d; + + if ( acpi_bus_get_device(obj_handle, &d) ) { + return 0; + } + *return_value = (void *)acpi_driver_data(d); + return 1; +} static int __init longhaul_cpu_init(struct cpufreq_policy *policy) { @@ -534,6 +546,15 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) char *cpuname=NULL; int ret; + /* Check ACPI support for C3 state */ + acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, + &longhaul_walk_callback, NULL, (void *)&pr); + if (pr == NULL) goto err_acpi; + + cx = &pr->power.states[ACPI_STATE_C3]; + if (cx->address == 0 || cx->latency > 1000) goto err_acpi; + + /* Now check what we have on this motherboard */ switch (c->x86_model) { case 6: cpu_model = CPU_SAMUEL; @@ -634,6 +655,10 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy) cpufreq_frequency_table_get_attr(longhaul_table, policy->cpu); return 0; + +err_acpi: + printk(KERN_ERR PFX "No ACPI support for CPU frequency changes.\n"); + return -ENODEV; } static int __devexit longhaul_cpu_exit(struct cpufreq_policy *policy) @@ -666,6 +691,18 @@ static int __init longhaul_init(void) if (c->x86_vendor != X86_VENDOR_CENTAUR || c->x86 != 6) return -ENODEV; +#ifdef CONFIG_SMP + if (num_online_cpus() > 1) { + return -ENODEV; + printk(KERN_ERR PFX "More than 1 CPU detected, longhaul disabled.\n"); + } +#endif +#ifdef CONFIG_X86_IO_APIC + if (cpu_has_apic) { + printk(KERN_ERR PFX "APIC detected. Longhaul is currently broken in this configuration.\n"); + return -ENODEV; + } +#endif switch (c->x86_model) { case 6 ... 9: return cpufreq_register_driver(&longhaul_driver); @@ -699,6 +736,6 @@ MODULE_AUTHOR ("Dave Jones <davej@codemonkey.org.uk>"); MODULE_DESCRIPTION ("Longhaul driver for VIA Cyrix processors."); MODULE_LICENSE ("GPL"); -module_init(longhaul_init); +late_initcall(longhaul_init); module_exit(longhaul_exit); diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 5f03b9e524dd..4c73a6763669 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -32,32 +32,38 @@ extern void __init efi_memmap_walk_uc(efi_freemem_callback_t, void *); -#define MAX_UNCACHED_GRANULES 5 -static int allocated_granules; +struct uncached_pool { + struct gen_pool *pool; + struct mutex add_chunk_mutex; /* serialize adding a converted chunk */ + int nchunks_added; /* #of converted chunks added to pool */ + atomic_t status; /* smp called function's return status*/ +}; + +#define MAX_CONVERTED_CHUNKS_PER_NODE 2 -struct gen_pool *uncached_pool[MAX_NUMNODES]; +struct uncached_pool uncached_pools[MAX_NUMNODES]; static void uncached_ipi_visibility(void *data) { int status; + struct uncached_pool *uc_pool = (struct uncached_pool *)data; status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); if ((status != PAL_VISIBILITY_OK) && (status != PAL_VISIBILITY_OK_REMOTE_NEEDED)) - printk(KERN_DEBUG "pal_prefetch_visibility() returns %i on " - "CPU %i\n", status, raw_smp_processor_id()); + atomic_inc(&uc_pool->status); } static void uncached_ipi_mc_drain(void *data) { int status; + struct uncached_pool *uc_pool = (struct uncached_pool *)data; status = ia64_pal_mc_drain(); - if (status) - printk(KERN_WARNING "ia64_pal_mc_drain() failed with %i on " - "CPU %i\n", status, raw_smp_processor_id()); + if (status != PAL_STATUS_SUCCESS) + atomic_inc(&uc_pool->status); } @@ -70,21 +76,34 @@ static void uncached_ipi_mc_drain(void *data) * This is accomplished by first allocating a granule of cached memory pages * and then converting them to uncached memory pages. */ -static int uncached_add_chunk(struct gen_pool *pool, int nid) +static int uncached_add_chunk(struct uncached_pool *uc_pool, int nid) { struct page *page; - int status, i; + int status, i, nchunks_added = uc_pool->nchunks_added; unsigned long c_addr, uc_addr; - if (allocated_granules >= MAX_UNCACHED_GRANULES) + if (mutex_lock_interruptible(&uc_pool->add_chunk_mutex) != 0) + return -1; /* interrupted by a signal */ + + if (uc_pool->nchunks_added > nchunks_added) { + /* someone added a new chunk while we were waiting */ + mutex_unlock(&uc_pool->add_chunk_mutex); + return 0; + } + + if (uc_pool->nchunks_added >= MAX_CONVERTED_CHUNKS_PER_NODE) { + mutex_unlock(&uc_pool->add_chunk_mutex); return -1; + } /* attempt to allocate a granule's worth of cached memory pages */ page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO, IA64_GRANULE_SHIFT-PAGE_SHIFT); - if (!page) + if (!page) { + mutex_unlock(&uc_pool->add_chunk_mutex); return -1; + } /* convert the memory pages from cached to uncached */ @@ -102,11 +121,14 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid) flush_tlb_kernel_range(uc_addr, uc_adddr + IA64_GRANULE_SIZE); status = ia64_pal_prefetch_visibility(PAL_VISIBILITY_PHYSICAL); - if (!status) { - status = smp_call_function(uncached_ipi_visibility, NULL, 0, 1); - if (status) + if (status == PAL_VISIBILITY_OK_REMOTE_NEEDED) { + atomic_set(&uc_pool->status, 0); + status = smp_call_function(uncached_ipi_visibility, uc_pool, + 0, 1); + if (status || atomic_read(&uc_pool->status)) goto failed; - } + } else if (status != PAL_VISIBILITY_OK) + goto failed; preempt_disable(); @@ -120,20 +142,24 @@ static int uncached_add_chunk(struct gen_pool *pool, int nid) preempt_enable(); - ia64_pal_mc_drain(); - status = smp_call_function(uncached_ipi_mc_drain, NULL, 0, 1); - if (status) + status = ia64_pal_mc_drain(); + if (status != PAL_STATUS_SUCCESS) + goto failed; + atomic_set(&uc_pool->status, 0); + status = smp_call_function(uncached_ipi_mc_drain, uc_pool, 0, 1); + if (status || atomic_read(&uc_pool->status)) goto failed; /* * The chunk of memory pages has been converted to uncached so now we * can add it to the pool. */ - status = gen_pool_add(pool, uc_addr, IA64_GRANULE_SIZE, nid); + status = gen_pool_add(uc_pool->pool, uc_addr, IA64_GRANULE_SIZE, nid); if (status) goto failed; - allocated_granules++; + uc_pool->nchunks_added++; + mutex_unlock(&uc_pool->add_chunk_mutex); return 0; /* failed to convert or add the chunk so give it back to the kernel */ @@ -142,6 +168,7 @@ failed: ClearPageUncached(&page[i]); free_pages(c_addr, IA64_GRANULE_SHIFT-PAGE_SHIFT); + mutex_unlock(&uc_pool->add_chunk_mutex); return -1; } @@ -158,7 +185,7 @@ failed: unsigned long uncached_alloc_page(int starting_nid) { unsigned long uc_addr; - struct gen_pool *pool; + struct uncached_pool *uc_pool; int nid; if (unlikely(starting_nid >= MAX_NUMNODES)) @@ -171,14 +198,14 @@ unsigned long uncached_alloc_page(int starting_nid) do { if (!node_online(nid)) continue; - pool = uncached_pool[nid]; - if (pool == NULL) + uc_pool = &uncached_pools[nid]; + if (uc_pool->pool == NULL) continue; do { - uc_addr = gen_pool_alloc(pool, PAGE_SIZE); + uc_addr = gen_pool_alloc(uc_pool->pool, PAGE_SIZE); if (uc_addr != 0) return uc_addr; - } while (uncached_add_chunk(pool, nid) == 0); + } while (uncached_add_chunk(uc_pool, nid) == 0); } while ((nid = (nid + 1) % MAX_NUMNODES) != starting_nid); @@ -197,7 +224,7 @@ EXPORT_SYMBOL(uncached_alloc_page); void uncached_free_page(unsigned long uc_addr) { int nid = paddr_to_nid(uc_addr - __IA64_UNCACHED_OFFSET); - struct gen_pool *pool = uncached_pool[nid]; + struct gen_pool *pool = uncached_pools[nid].pool; if (unlikely(pool == NULL)) return; @@ -224,7 +251,7 @@ static int __init uncached_build_memmap(unsigned long uc_start, unsigned long uc_end, void *arg) { int nid = paddr_to_nid(uc_start - __IA64_UNCACHED_OFFSET); - struct gen_pool *pool = uncached_pool[nid]; + struct gen_pool *pool = uncached_pools[nid].pool; size_t size = uc_end - uc_start; touch_softlockup_watchdog(); @@ -242,7 +269,8 @@ static int __init uncached_init(void) int nid; for_each_online_node(nid) { - uncached_pool[nid] = gen_pool_create(PAGE_SHIFT, nid); + uncached_pools[nid].pool = gen_pool_create(PAGE_SHIFT, nid); + mutex_init(&uncached_pools[nid].add_chunk_mutex); } efi_memmap_walk_uc(uncached_build_memmap, NULL); diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c index 781dbb11c038..b09805f3ee23 100644 --- a/arch/sh/kernel/cpu/sh4/sq.c +++ b/arch/sh/kernel/cpu/sh4/sq.c @@ -421,18 +421,22 @@ static struct miscdevice sq_dev = { static int __init sq_api_init(void) { + int ret; printk(KERN_NOTICE "sq: Registering store queue API.\n"); -#ifdef CONFIG_PROC_FS create_proc_read_entry("sq_mapping", 0, 0, sq_mapping_read_proc, 0); -#endif - return misc_register(&sq_dev); + ret = misc_register(&sq_dev); + if (ret) + remove_proc_entry("sq_mapping", NULL); + + return ret; } static void __exit sq_api_exit(void) { misc_deregister(&sq_dev); + remove_proc_entry("sq_mapping", NULL); } module_init(sq_api_init); diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 5a1c0a3bf872..06af6ca60129 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -203,7 +203,7 @@ int __cpuinit init_smp_flush(void) { int i; for_each_cpu_mask(i, cpu_possible_map) { - spin_lock_init(&per_cpu(flush_state.tlbstate_lock, i)); + spin_lock_init(&per_cpu(flush_state, i).tlbstate_lock); } return 0; } diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 81e970adeab3..b0d4b147b19e 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -129,11 +129,15 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device) struct acpi_memory_info *info, *n; + if (!list_empty(&mem_device->res_list)) + return 0; + status = acpi_walk_resources(mem_device->device->handle, METHOD_NAME__CRS, acpi_memory_get_resource, mem_device); if (ACPI_FAILURE(status)) { list_for_each_entry_safe(info, n, &mem_device->res_list, list) kfree(info); + INIT_LIST_HEAD(&mem_device->res_list); return -EINVAL; } @@ -230,17 +234,10 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) * (i.e. memory-hot-remove function) */ list_for_each_entry(info, &mem_device->res_list, list) { - u64 start_pfn, end_pfn; - - start_pfn = info->start_addr >> PAGE_SHIFT; - end_pfn = (info->start_addr + info->length - 1) >> PAGE_SHIFT; - - if (pfn_valid(start_pfn) || pfn_valid(end_pfn)) { - /* already enabled. try next area */ + if (info->enabled) { /* just sanity check...*/ num_enabled++; continue; } - result = add_memory(node, info->start_addr, info->length); if (result) continue; diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 41db8060e8f7..017f755632a3 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -311,7 +311,8 @@ static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, /* CD went away; no more connection */ pr_debug("hvsi%i: CD dropped\n", hp->index); hp->mctrl &= TIOCM_CD; - if (!(hp->tty->flags & CLOCAL)) + /* If userland hasn't done an open(2) yet, hp->tty is NULL. */ + if (hp->tty && !(hp->tty->flags & CLOCAL)) *to_hangup = hp->tty; } break; @@ -986,10 +987,7 @@ static void hvsi_write_worker(void *arg) start_j = 0; #endif /* DEBUG */ wake_up_all(&hp->emptyq); - if (test_bit(TTY_DO_WRITE_WAKEUP, &hp->tty->flags) - && hp->tty->ldisc.write_wakeup) - hp->tty->ldisc.write_wakeup(hp->tty); - wake_up_interruptible(&hp->tty->write_wait); + tty_wakeup(hp->tty); } out: diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 819516b35a79..a01d796d1eeb 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -25,12 +25,12 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/random.h> +#include <linux/clk.h> #include <linux/err.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/hw_random.h> #include <asm/io.h> -#include <asm/hardware/clock.h> #define RNG_OUT_REG 0x00 /* Output register */ #define RNG_STAT_REG 0x04 /* Status register @@ -52,7 +52,7 @@ static void __iomem *rng_base; static struct clk *rng_ick; -static struct device *rng_dev; +static struct platform_device *rng_dev; static u32 omap_rng_read_reg(int reg) { @@ -83,9 +83,8 @@ static struct hwrng omap_rng_ops = { .data_read = omap_rng_data_read, }; -static int __init omap_rng_probe(struct device *dev) +static int __init omap_rng_probe(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); struct resource *res, *mem; int ret; @@ -95,16 +94,14 @@ static int __init omap_rng_probe(struct device *dev) */ BUG_ON(rng_dev); - if (cpu_is_omap24xx()) { + if (cpu_is_omap24xx()) { rng_ick = clk_get(NULL, "rng_ick"); if (IS_ERR(rng_ick)) { - dev_err(dev, "Could not get rng_ick\n"); + dev_err(&pdev->dev, "Could not get rng_ick\n"); ret = PTR_ERR(rng_ick); return ret; - } - else { - clk_use(rng_ick); - } + } else + clk_enable(rng_ick); } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -117,7 +114,7 @@ static int __init omap_rng_probe(struct device *dev) if (mem == NULL) return -EBUSY; - dev_set_drvdata(dev, mem); + dev_set_drvdata(&pdev->dev, mem); rng_base = (u32 __iomem *)io_p2v(res->start); ret = hwrng_register(&omap_rng_ops); @@ -127,25 +124,25 @@ static int __init omap_rng_probe(struct device *dev) return ret; } - dev_info(dev, "OMAP Random Number Generator ver. %02x\n", + dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n", omap_rng_read_reg(RNG_REV_REG)); omap_rng_write_reg(RNG_MASK_REG, 0x1); - rng_dev = dev; + rng_dev = pdev; return 0; } -static int __exit omap_rng_remove(struct device *dev) +static int __exit omap_rng_remove(struct platform_device *pdev) { - struct resource *mem = dev_get_drvdata(dev); + struct resource *mem = dev_get_drvdata(&pdev->dev); hwrng_unregister(&omap_rng_ops); omap_rng_write_reg(RNG_MASK_REG, 0x0); if (cpu_is_omap24xx()) { - clk_unuse(rng_ick); + clk_disable(rng_ick); clk_put(rng_ick); } @@ -157,18 +154,16 @@ static int __exit omap_rng_remove(struct device *dev) #ifdef CONFIG_PM -static int omap_rng_suspend(struct device *dev, pm_message_t message, u32 level) +static int omap_rng_suspend(struct platform_device *pdev, pm_message_t message) { omap_rng_write_reg(RNG_MASK_REG, 0x0); - return 0; } -static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level) +static int omap_rng_resume(struct platform_device *pdev) { omap_rng_write_reg(RNG_MASK_REG, 0x1); - - return 1; + return 0; } #else @@ -179,9 +174,11 @@ static int omap_rng_resume(struct device *dev, pm_message_t message, u32 level) #endif -static struct device_driver omap_rng_driver = { - .name = "omap_rng", - .bus = &platform_bus_type, +static struct platform_driver omap_rng_driver = { + .driver = { + .name = "omap_rng", + .owner = THIS_MODULE, + }, .probe = omap_rng_probe, .remove = __exit_p(omap_rng_remove), .suspend = omap_rng_suspend, @@ -193,12 +190,12 @@ static int __init omap_rng_init(void) if (!cpu_is_omap16xx() && !cpu_is_omap24xx()) return -ENODEV; - return driver_register(&omap_rng_driver); + return platform_driver_register(&omap_rng_driver); } static void __exit omap_rng_exit(void) { - driver_unregister(&omap_rng_driver); + platform_driver_unregister(&omap_rng_driver); } module_init(omap_rng_init); diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 056ebe84b81d..3e90aac37510 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -107,7 +107,6 @@ const int NR_TYPES = ARRAY_SIZE(max_vals); struct kbd_struct kbd_table[MAX_NR_CONSOLES]; static struct kbd_struct *kbd = kbd_table; -static struct kbd_struct kbd0; int spawnpid, spawnsig; @@ -223,13 +222,13 @@ static void kd_nosound(unsigned long ignored) { struct list_head *node; - list_for_each(node,&kbd_handler.h_list) { + list_for_each(node, &kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); if (test_bit(EV_SND, handle->dev->evbit)) { if (test_bit(SND_TONE, handle->dev->sndbit)) - input_event(handle->dev, EV_SND, SND_TONE, 0); + input_inject_event(handle, EV_SND, SND_TONE, 0); if (test_bit(SND_BELL, handle->dev->sndbit)) - input_event(handle->dev, EV_SND, SND_BELL, 0); + input_inject_event(handle, EV_SND, SND_BELL, 0); } } } @@ -247,11 +246,11 @@ void kd_mksound(unsigned int hz, unsigned int ticks) struct input_handle *handle = to_handle_h(node); if (test_bit(EV_SND, handle->dev->evbit)) { if (test_bit(SND_TONE, handle->dev->sndbit)) { - input_event(handle->dev, EV_SND, SND_TONE, hz); + input_inject_event(handle, EV_SND, SND_TONE, hz); break; } if (test_bit(SND_BELL, handle->dev->sndbit)) { - input_event(handle->dev, EV_SND, SND_BELL, 1); + input_inject_event(handle, EV_SND, SND_BELL, 1); break; } } @@ -272,15 +271,15 @@ int kbd_rate(struct kbd_repeat *rep) unsigned int d = 0; unsigned int p = 0; - list_for_each(node,&kbd_handler.h_list) { + list_for_each(node, &kbd_handler.h_list) { struct input_handle *handle = to_handle_h(node); struct input_dev *dev = handle->dev; if (test_bit(EV_REP, dev->evbit)) { if (rep->delay > 0) - input_event(dev, EV_REP, REP_DELAY, rep->delay); + input_inject_event(handle, EV_REP, REP_DELAY, rep->delay); if (rep->period > 0) - input_event(dev, EV_REP, REP_PERIOD, rep->period); + input_inject_event(handle, EV_REP, REP_PERIOD, rep->period); d = dev->rep[REP_DELAY]; p = dev->rep[REP_PERIOD]; } @@ -988,7 +987,7 @@ static inline unsigned char getleds(void) * interrupt routines for this thing allows us to easily mask * this when we don't want any of the above to happen. * This allows for easy and efficient race-condition prevention - * for kbd_refresh_leds => input_event(dev, EV_LED, ...) => ... + * for kbd_start => input_inject_event(dev, EV_LED, ...) => ... */ static void kbd_bh(unsigned long dummy) @@ -998,11 +997,11 @@ static void kbd_bh(unsigned long dummy) if (leds != ledstate) { list_for_each(node, &kbd_handler.h_list) { - struct input_handle * handle = to_handle_h(node); - input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01)); - input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02)); - input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04)); - input_sync(handle->dev); + struct input_handle *handle = to_handle_h(node); + input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01)); + input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02)); + input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04)); + input_inject_event(handle, EV_SYN, SYN_REPORT, 0); } } @@ -1011,23 +1010,6 @@ static void kbd_bh(unsigned long dummy) DECLARE_TASKLET_DISABLED(keyboard_tasklet, kbd_bh, 0); -/* - * This allows a newly plugged keyboard to pick the LED state. - */ -static void kbd_refresh_leds(struct input_handle *handle) -{ - unsigned char leds = ledstate; - - tasklet_disable(&keyboard_tasklet); - if (leds != 0xff) { - input_event(handle->dev, EV_LED, LED_SCROLLL, !!(leds & 0x01)); - input_event(handle->dev, EV_LED, LED_NUML, !!(leds & 0x02)); - input_event(handle->dev, EV_LED, LED_CAPSL, !!(leds & 0x04)); - input_sync(handle->dev); - } - tasklet_enable(&keyboard_tasklet); -} - #if defined(CONFIG_X86) || defined(CONFIG_IA64) || defined(CONFIG_ALPHA) ||\ defined(CONFIG_MIPS) || defined(CONFIG_PPC) || defined(CONFIG_SPARC) ||\ defined(CONFIG_PARISC) || defined(CONFIG_SUPERH) ||\ @@ -1043,7 +1025,7 @@ static const unsigned short x86_keycodes[256] = 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,118, 86, 87, 88,115,120,119,121,112,123, 92, - 284,285,309,298,312, 91,327,328,329,331,333,335,336,337,338,339, + 284,285,309, 0,312, 91,327,328,329,331,333,335,336,337,338,339, 367,288,302,304,350, 89,334,326,267,126,268,269,125,347,348,349, 360,261,262,263,268,376,100,101,321,316,373,286,289,102,351,355, 103,104,105,275,287,279,306,106,274,107,294,364,358,363,362,361, @@ -1065,38 +1047,55 @@ extern void sun_do_break(void); static int emulate_raw(struct vc_data *vc, unsigned int keycode, unsigned char up_flag) { - if (keycode > 255 || !x86_keycodes[keycode]) - return -1; + int code; switch (keycode) { case KEY_PAUSE: put_queue(vc, 0xe1); put_queue(vc, 0x1d | up_flag); put_queue(vc, 0x45 | up_flag); - return 0; + break; + case KEY_HANGEUL: if (!up_flag) put_queue(vc, 0xf2); - return 0; + break; + case KEY_HANJA: if (!up_flag) put_queue(vc, 0xf1); - return 0; - } + break; - if (keycode == KEY_SYSRQ && sysrq_alt) { - put_queue(vc, 0x54 | up_flag); - return 0; - } + case KEY_SYSRQ: + /* + * Real AT keyboards (that's what we're trying + * to emulate here emit 0xe0 0x2a 0xe0 0x37 when + * pressing PrtSc/SysRq alone, but simply 0x54 + * when pressing Alt+PrtSc/SysRq. + */ + if (sysrq_alt) { + put_queue(vc, 0x54 | up_flag); + } else { + put_queue(vc, 0xe0); + put_queue(vc, 0x2a | up_flag); + put_queue(vc, 0xe0); + put_queue(vc, 0x37 | up_flag); + } + break; + + default: + if (keycode > 255) + return -1; - if (x86_keycodes[keycode] & 0x100) - put_queue(vc, 0xe0); + code = x86_keycodes[keycode]; + if (!code) + return -1; - put_queue(vc, (x86_keycodes[keycode] & 0x7f) | up_flag); + if (code & 0x100) + put_queue(vc, 0xe0); + put_queue(vc, (code & 0x7f) | up_flag); - if (keycode == KEY_SYSRQ) { - put_queue(vc, 0xe0); - put_queue(vc, 0x37 | up_flag); + break; } return 0; @@ -1298,16 +1297,15 @@ static struct input_handle *kbd_connect(struct input_handler *handler, if (i == BTN_MISC && !test_bit(EV_SND, dev->evbit)) return NULL; - if (!(handle = kmalloc(sizeof(struct input_handle), GFP_KERNEL))) + handle = kzalloc(sizeof(struct input_handle), GFP_KERNEL); + if (!handle) return NULL; - memset(handle, 0, sizeof(struct input_handle)); handle->dev = dev; handle->handler = handler; handle->name = "kbd"; input_open_device(handle); - kbd_refresh_leds(handle); return handle; } @@ -1318,6 +1316,24 @@ static void kbd_disconnect(struct input_handle *handle) kfree(handle); } +/* + * Start keyboard handler on the new keyboard by refreshing LED state to + * match the rest of the system. + */ +static void kbd_start(struct input_handle *handle) +{ + unsigned char leds = ledstate; + + tasklet_disable(&keyboard_tasklet); + if (leds != 0xff) { + input_inject_event(handle, EV_LED, LED_SCROLLL, !!(leds & 0x01)); + input_inject_event(handle, EV_LED, LED_NUML, !!(leds & 0x02)); + input_inject_event(handle, EV_LED, LED_CAPSL, !!(leds & 0x04)); + input_inject_event(handle, EV_SYN, SYN_REPORT, 0); + } + tasklet_enable(&keyboard_tasklet); +} + static struct input_device_id kbd_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT, @@ -1338,6 +1354,7 @@ static struct input_handler kbd_handler = { .event = kbd_event, .connect = kbd_connect, .disconnect = kbd_disconnect, + .start = kbd_start, .name = "kbd", .id_table = kbd_ids, }; @@ -1346,15 +1363,15 @@ int __init kbd_init(void) { int i; - kbd0.ledflagstate = kbd0.default_ledflagstate = KBD_DEFLEDS; - kbd0.ledmode = LED_SHOW_FLAGS; - kbd0.lockstate = KBD_DEFLOCK; - kbd0.slockstate = 0; - kbd0.modeflags = KBD_DEFMODE; - kbd0.kbdmode = VC_XLATE; - - for (i = 0 ; i < MAX_NR_CONSOLES ; i++) - kbd_table[i] = kbd0; + for (i = 0; i < MAX_NR_CONSOLES; i++) { + kbd_table[i].ledflagstate = KBD_DEFLEDS; + kbd_table[i].default_ledflagstate = KBD_DEFLEDS; + kbd_table[i].ledmode = LED_SHOW_FLAGS; + kbd_table[i].lockstate = KBD_DEFLOCK; + kbd_table[i].slockstate = 0; + kbd_table[i].modeflags = KBD_DEFMODE; + kbd_table[i].kbdmode = VC_XLATE; + } input_register_handler(&kbd_handler); diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index bc1088d9b379..b3df613ae4ec 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -284,39 +284,69 @@ EXPORT_SYMBOL_GPL(cpufreq_notify_transition); * SYSFS INTERFACE * *********************************************************************/ +static struct cpufreq_governor *__find_governor(const char *str_governor) +{ + struct cpufreq_governor *t; + + list_for_each_entry(t, &cpufreq_governor_list, governor_list) + if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) + return t; + + return NULL; +} + /** * cpufreq_parse_governor - parse a governor string */ static int cpufreq_parse_governor (char *str_governor, unsigned int *policy, struct cpufreq_governor **governor) { + int err = -EINVAL; + if (!cpufreq_driver) - return -EINVAL; + goto out; + if (cpufreq_driver->setpolicy) { if (!strnicmp(str_governor, "performance", CPUFREQ_NAME_LEN)) { *policy = CPUFREQ_POLICY_PERFORMANCE; - return 0; + err = 0; } else if (!strnicmp(str_governor, "powersave", CPUFREQ_NAME_LEN)) { *policy = CPUFREQ_POLICY_POWERSAVE; - return 0; + err = 0; } - return -EINVAL; - } else { + } else if (cpufreq_driver->target) { struct cpufreq_governor *t; + mutex_lock(&cpufreq_governor_mutex); - if (!cpufreq_driver || !cpufreq_driver->target) - goto out; - list_for_each_entry(t, &cpufreq_governor_list, governor_list) { - if (!strnicmp(str_governor,t->name,CPUFREQ_NAME_LEN)) { - *governor = t; + + t = __find_governor(str_governor); + + if (t == NULL) { + char *name = kasprintf(GFP_KERNEL, "cpufreq_%s", str_governor); + + if (name) { + int ret; + mutex_unlock(&cpufreq_governor_mutex); - return 0; + ret = request_module(name); + mutex_lock(&cpufreq_governor_mutex); + + if (ret == 0) + t = __find_governor(str_governor); } + + kfree(name); } -out: + + if (t != NULL) { + *governor = t; + err = 0; + } + mutex_unlock(&cpufreq_governor_mutex); } - return -EINVAL; + out: + return err; } @@ -1265,23 +1295,21 @@ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event) int cpufreq_register_governor(struct cpufreq_governor *governor) { - struct cpufreq_governor *t; + int err; if (!governor) return -EINVAL; mutex_lock(&cpufreq_governor_mutex); - list_for_each_entry(t, &cpufreq_governor_list, governor_list) { - if (!strnicmp(governor->name,t->name,CPUFREQ_NAME_LEN)) { - mutex_unlock(&cpufreq_governor_mutex); - return -EBUSY; - } + err = -EBUSY; + if (__find_governor(governor->name) == NULL) { + err = 0; + list_add(&governor->governor_list, &cpufreq_governor_list); } - list_add(&governor->governor_list, &cpufreq_governor_list); mutex_unlock(&cpufreq_governor_mutex); - return 0; + return err; } EXPORT_SYMBOL_GPL(cpufreq_register_governor); @@ -1343,6 +1371,11 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, struct cpufreq_poli memcpy(&policy->cpuinfo, &data->cpuinfo, sizeof(struct cpufreq_cpuinfo)); + if (policy->min > data->min && policy->min > policy->max) { + ret = -EINVAL; + goto error_out; + } + /* verify the cpu speed can be set within this limit */ ret = cpufreq_driver->verify(policy); if (ret) diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h index bf6ab8a8d5ed..a1cfd4e3c97d 100644 --- a/drivers/edac/edac_mc.h +++ b/drivers/edac/edac_mc.h @@ -29,6 +29,7 @@ #include <linux/rcupdate.h> #include <linux/completion.h> #include <linux/kobject.h> +#include <linux/platform_device.h> #define EDAC_MC_LABEL_LEN 31 #define MC_PROC_NAME_MAX_LEN 7 diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index ced309ff056f..eae9e81be375 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -232,7 +232,7 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface) unsigned long timeout; timeout = jiffies + POLL_TIMEOUT; - while (time_before(jiffies, timeout)) { + while (1) { status = inb(ACBST); /* Reset the status register to avoid the hang */ @@ -242,7 +242,10 @@ static void scx200_acb_poll(struct scx200_acb_iface *iface) scx200_acb_machine(iface, status); return; } - yield(); + if (time_after(jiffies, timeout)) + break; + cpu_relax(); + cond_resched(); } dev_err(&iface->adapter.dev, "timeout in state %s\n", diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index 2f962cfa3f7f..78810ba982e9 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -180,6 +180,36 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = { .channels = 2, .autodma = AUTODMA, .bootable = OFF_BOARD, + },{ /* 15 */ + .name = "JMB361", + .init_hwif = init_hwif_generic, + .channels = 2, + .autodma = AUTODMA, + .bootable = OFF_BOARD, + },{ /* 16 */ + .name = "JMB363", + .init_hwif = init_hwif_generic, + .channels = 2, + .autodma = AUTODMA, + .bootable = OFF_BOARD, + },{ /* 17 */ + .name = "JMB365", + .init_hwif = init_hwif_generic, + .channels = 2, + .autodma = AUTODMA, + .bootable = OFF_BOARD, + },{ /* 18 */ + .name = "JMB366", + .init_hwif = init_hwif_generic, + .channels = 2, + .autodma = AUTODMA, + .bootable = OFF_BOARD, + },{ /* 19 */ + .name = "JMB368", + .init_hwif = init_hwif_generic, + .channels = 2, + .autodma = AUTODMA, + .bootable = OFF_BOARD, } }; diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index aaa74f293aaf..b08755e2e68f 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -2515,6 +2515,9 @@ static int sbp2scsi_slave_configure(struct scsi_device *sdev) sdev->skip_ms_page_8 = 1; if (scsi_id->workarounds & SBP2_WORKAROUND_FIX_CAPACITY) sdev->fix_capacity = 1; + if (scsi_id->ne->guid_vendor_id == 0x0010b9 && /* Maxtor's OUI */ + (sdev->type == TYPE_DISK || sdev->type == TYPE_RBC)) + sdev->allow_restart = 1; return 0; } diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index a29d5ceb00cf..4bf48188cc91 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file) { struct evdev_list *list; int i = iminor(inode) - EVDEV_MINOR_BASE; - int accept_err; if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist) return -ENODEV; - if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file))) - return accept_err; - if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL))) return -ENOMEM; @@ -260,7 +256,7 @@ static ssize_t evdev_write(struct file * file, const char __user * buffer, size_ if (evdev_event_from_user(buffer + retval, &event)) return -EFAULT; - input_event(list->evdev->handle.dev, event.type, event.code, event.value); + input_inject_event(&list->evdev->handle, event.type, event.code, event.value); retval += evdev_event_size(); } @@ -428,8 +424,8 @@ static long evdev_ioctl_handler(struct file *file, unsigned int cmd, if (get_user(v, ip + 1)) return -EFAULT; - input_event(dev, EV_REP, REP_DELAY, u); - input_event(dev, EV_REP, REP_PERIOD, v); + input_inject_event(&evdev->handle, EV_REP, REP_DELAY, u); + input_inject_event(&evdev->handle, EV_REP, REP_PERIOD, v); return 0; diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 47e93daa0fa7..90de5afe03c2 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -106,10 +106,10 @@ static int __devinit fm801_gp_probe(struct pci_dev *pci, const struct pci_device gp->gameport = port; gp->res_port = request_region(port->io, 0x10, "FM801 GP"); if (!gp->res_port) { - kfree(gp); - gameport_free_port(port); printk(KERN_DEBUG "fm801-gp: unable to grab region 0x%x-0x%x\n", port->io, port->io + 0x0f); + gameport_free_port(port); + kfree(gp); return -EBUSY; } diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 36644bff379d..3f47ae55c6f3 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -53,6 +53,7 @@ static LIST_HEAD(gameport_list); static struct bus_type gameport_bus; +static void gameport_add_driver(struct gameport_driver *drv); static void gameport_add_port(struct gameport *gameport); static void gameport_destroy_port(struct gameport *gameport); static void gameport_reconnect_port(struct gameport *gameport); @@ -211,8 +212,14 @@ static void gameport_release_driver(struct gameport *gameport) static void gameport_find_driver(struct gameport *gameport) { + int error; + down_write(&gameport_bus.subsys.rwsem); - device_attach(&gameport->dev); + error = device_attach(&gameport->dev); + if (error < 0) + printk(KERN_WARNING + "gameport: device_attach() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); up_write(&gameport_bus.subsys.rwsem); } @@ -316,7 +323,6 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) spin_unlock_irqrestore(&gameport_event_lock, flags); } - static struct gameport_event *gameport_get_event(void) { struct gameport_event *event; @@ -342,7 +348,6 @@ static struct gameport_event *gameport_get_event(void) static void gameport_handle_event(void) { struct gameport_event *event; - struct gameport_driver *gameport_drv; mutex_lock(&gameport_mutex); @@ -369,8 +374,7 @@ static void gameport_handle_event(void) break; case GAMEPORT_REGISTER_DRIVER: - gameport_drv = event->object; - driver_register(&gameport_drv->driver); + gameport_add_driver(event->object); break; default: @@ -532,6 +536,7 @@ static void gameport_init_port(struct gameport *gameport) if (gameport->parent) gameport->dev.parent = &gameport->parent->dev; + INIT_LIST_HEAD(&gameport->node); spin_lock_init(&gameport->timer_lock); init_timer(&gameport->poll_timer); gameport->poll_timer.function = gameport_run_poll_handler; @@ -544,6 +549,8 @@ static void gameport_init_port(struct gameport *gameport) */ static void gameport_add_port(struct gameport *gameport) { + int error; + if (gameport->parent) gameport->parent->child = gameport; @@ -558,8 +565,13 @@ static void gameport_add_port(struct gameport *gameport) printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n", gameport->name, gameport->phys, gameport->speed); - device_add(&gameport->dev); - gameport->registered = 1; + error = device_add(&gameport->dev); + if (error) + printk(KERN_ERR + "gameport: device_add() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); + else + gameport->registered = 1; } /* @@ -583,10 +595,11 @@ static void gameport_destroy_port(struct gameport *gameport) if (gameport->registered) { device_del(&gameport->dev); - list_del_init(&gameport->node); gameport->registered = 0; } + list_del_init(&gameport->node); + gameport_remove_pending_events(gameport); put_device(&gameport->dev); } @@ -704,11 +717,22 @@ static int gameport_driver_remove(struct device *dev) } static struct bus_type gameport_bus = { - .name = "gameport", - .probe = gameport_driver_probe, - .remove = gameport_driver_remove, + .name = "gameport", + .probe = gameport_driver_probe, + .remove = gameport_driver_remove, }; +static void gameport_add_driver(struct gameport_driver *drv) +{ + int error; + + error = driver_register(&drv->driver); + if (error) + printk(KERN_ERR + "gameport: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); +} + void __gameport_register_driver(struct gameport_driver *drv, struct module *owner) { drv->driver.bus = &gameport_bus; @@ -778,16 +802,24 @@ void gameport_close(struct gameport *gameport) static int __init gameport_init(void) { - gameport_task = kthread_run(gameport_thread, NULL, "kgameportd"); - if (IS_ERR(gameport_task)) { - printk(KERN_ERR "gameport: Failed to start kgameportd\n"); - return PTR_ERR(gameport_task); - } + int error; gameport_bus.dev_attrs = gameport_device_attrs; gameport_bus.drv_attrs = gameport_driver_attrs; gameport_bus.match = gameport_bus_match; - bus_register(&gameport_bus); + error = bus_register(&gameport_bus); + if (error) { + printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error); + return error; + } + + gameport_task = kthread_run(gameport_thread, NULL, "kgameportd"); + if (IS_ERR(gameport_task)) { + bus_unregister(&gameport_bus); + error = PTR_ERR(gameport_task); + printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error); + return error; + } return 0; } diff --git a/drivers/input/input.c b/drivers/input/input.c index a90486f5e491..9cb4b9a54f01 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -35,6 +35,16 @@ static LIST_HEAD(input_handler_list); static struct input_handler *input_table[8]; +/** + * input_event() - report new input event + * @handle: device that generated the event + * @type: type of the event + * @code: event code + * @value: value of the event + * + * This function should be used by drivers implementing various input devices + * See also input_inject_event() + */ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct input_handle *handle; @@ -183,6 +193,23 @@ void input_event(struct input_dev *dev, unsigned int type, unsigned int code, in } EXPORT_SYMBOL(input_event); +/** + * input_inject_event() - send input event from input handler + * @handle: input handle to send event through + * @type: type of the event + * @code: event code + * @value: value of the event + * + * Similar to input_event() but will ignore event if device is "grabbed" and handle + * injecting event is not the one that owns the device. + */ +void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value) +{ + if (!handle->dev->grab || handle->dev->grab == handle) + input_event(handle->dev, type, code, value); +} +EXPORT_SYMBOL(input_inject_event); + static void input_repeat_key(unsigned long data) { struct input_dev *dev = (void *) data; @@ -197,15 +224,6 @@ static void input_repeat_key(unsigned long data) mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD])); } -int input_accept_process(struct input_handle *handle, struct file *file) -{ - if (handle->dev->accept) - return handle->dev->accept(handle->dev, file); - - return 0; -} -EXPORT_SYMBOL(input_accept_process); - int input_grab_device(struct input_handle *handle) { if (handle->dev->grab) @@ -218,8 +236,15 @@ EXPORT_SYMBOL(input_grab_device); void input_release_device(struct input_handle *handle) { - if (handle->dev->grab == handle) - handle->dev->grab = NULL; + struct input_dev *dev = handle->dev; + + if (dev->grab == handle) { + dev->grab = NULL; + + list_for_each_entry(handle, &dev->h_list, d_node) + if (handle->handler->start) + handle->handler->start(handle); + } } EXPORT_SYMBOL(input_release_device); @@ -963,8 +988,11 @@ int input_register_device(struct input_dev *dev) list_for_each_entry(handler, &input_handler_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) + if ((handle = handler->connect(handler, dev, id))) { input_link_handle(handle); + if (handler->start) + handler->start(handle); + } input_wakeup_procfs_readers(); @@ -1028,8 +1056,11 @@ void input_register_handler(struct input_handler *handler) list_for_each_entry(dev, &input_dev_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) - if ((handle = handler->connect(handler, dev, id))) + if ((handle = handler->connect(handler, dev, id))) { input_link_handle(handle); + if (handler->start) + handler->start(handle); + } input_wakeup_procfs_readers(); } diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index 6d99e3c37884..b4914e7231f8 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -79,6 +79,7 @@ static struct iforce_device iforce_device[] = { { 0x06f8, 0x0001, "Guillemot Race Leader Force Feedback", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Guillemot Force Feedback Racing Wheel", btn_wheel, abs_wheel, ff_iforce }, //? { 0x06f8, 0x0004, "Gullemot Jet Leader 3D", btn_joystick, abs_joystick, ff_iforce }, //? + { 0x06d6, 0x29bc, "Trust Force Feedback Race Master", btn_wheel, abs_wheel, ff_iforce }, { 0x0000, 0x0000, "Unknown I-Force Device [%04x:%04x]", btn_joystick, abs_joystick, ff_iforce } }; @@ -222,22 +223,22 @@ static int iforce_erase_effect(struct input_dev *dev, int effect_id) int err = 0; struct iforce_core_effect* core_effect; - /* Check who is trying to erase this effect */ - if (iforce->core_effects[effect_id].owner != current->pid) { - printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, iforce->core_effects[effect_id].owner); - return -EACCES; - } - if (effect_id < 0 || effect_id >= FF_EFFECTS_MAX) return -EINVAL; - core_effect = iforce->core_effects + effect_id; + core_effect = &iforce->core_effects[effect_id]; + + /* Check who is trying to erase this effect */ + if (core_effect->owner != current->pid) { + printk(KERN_WARNING "iforce-main.c: %d tried to erase an effect belonging to %d\n", current->pid, core_effect->owner); + return -EACCES; + } if (test_bit(FF_MOD1_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod1_chunk)); + err = release_resource(&core_effect->mod1_chunk); if (!err && test_bit(FF_MOD2_IS_USED, core_effect->flags)) - err = release_resource(&(iforce->core_effects[effect_id].mod2_chunk)); + err = release_resource(&core_effect->mod2_chunk); /*TODO: remember to change that if more FF_MOD* bits are added */ core_effect->flags[0] = 0; diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index 75eb5ca59992..7a19ee052972 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -50,7 +50,7 @@ MODULE_LICENSE("GPL"); */ #define SPACEBALL_MAX_LENGTH 128 -#define SPACEBALL_MAX_ID 8 +#define SPACEBALL_MAX_ID 9 #define SPACEBALL_1003 1 #define SPACEBALL_2003B 3 diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index ce1f10e8984b..6bfa0cf4b1d2 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -482,13 +482,7 @@ out: return IRQ_HANDLED; } -/* - * atkbd_event_work() is used to complete processing of events that - * can not be processed by input_event() which is often called from - * interrupt context. - */ - -static void atkbd_event_work(void *data) +static int atkbd_set_repeat_rate(struct atkbd *atkbd) { const short period[32] = { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125, @@ -496,41 +490,64 @@ static void atkbd_event_work(void *data) const short delay[4] = { 250, 500, 750, 1000 }; - struct atkbd *atkbd = data; + struct input_dev *dev = atkbd->dev; + unsigned char param; + int i = 0, j = 0; + + while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD]) + i++; + dev->rep[REP_PERIOD] = period[i]; + + while (j < ARRAY_SIZE(period) - 1 && delay[j] < dev->rep[REP_DELAY]) + j++; + dev->rep[REP_DELAY] = delay[j]; + + param = i | (j << 5); + return ps2_command(&atkbd->ps2dev, ¶m, ATKBD_CMD_SETREP); +} + +static int atkbd_set_leds(struct atkbd *atkbd) +{ struct input_dev *dev = atkbd->dev; unsigned char param[2]; - int i, j; - mutex_lock(&atkbd->event_mutex); + param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) + | (test_bit(LED_NUML, dev->led) ? 2 : 0) + | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); + if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) + return -1; - if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) { - param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0) - | (test_bit(LED_NUML, dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, dev->led) ? 4 : 0); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS); - - if (atkbd->extra) { - param[0] = 0; - param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) - | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) - | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) - | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) - | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS); - } + if (atkbd->extra) { + param[0] = 0; + param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0) + | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0) + | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0) + | (test_bit(LED_MISC, dev->led) ? 0x10 : 0) + | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0); + if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS)) + return -1; } - if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) { - i = j = 0; - while (i < 31 && period[i] < dev->rep[REP_PERIOD]) - i++; - while (j < 3 && delay[j] < dev->rep[REP_DELAY]) - j++; - dev->rep[REP_PERIOD] = period[i]; - dev->rep[REP_DELAY] = delay[j]; - param[0] = i | (j << 5); - ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP); - } + return 0; +} + +/* + * atkbd_event_work() is used to complete processing of events that + * can not be processed by input_event() which is often called from + * interrupt context. + */ + +static void atkbd_event_work(void *data) +{ + struct atkbd *atkbd = data; + + mutex_lock(&atkbd->event_mutex); + + if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_leds(atkbd); + + if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask)) + atkbd_set_repeat_rate(atkbd); mutex_unlock(&atkbd->event_mutex); } @@ -975,7 +992,6 @@ static int atkbd_reconnect(struct serio *serio) { struct atkbd *atkbd = serio_get_drvdata(serio); struct serio_driver *drv = serio->drv; - unsigned char param[1]; if (!atkbd || !drv) { printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); @@ -985,10 +1001,6 @@ static int atkbd_reconnect(struct serio *serio) atkbd_disable(atkbd); if (atkbd->write) { - param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0) - | (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0) - | (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0); - if (atkbd_probe(atkbd)) return -1; if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra)) @@ -996,8 +1008,13 @@ static int atkbd_reconnect(struct serio *serio) atkbd_activate(atkbd); - if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS)) - return -1; +/* + * Restore repeat rate and LEDs (that were reset by atkbd_activate) + * to pre-resume state + */ + if (!atkbd->softrepeat) + atkbd_set_repeat_rate(atkbd); + atkbd_set_leds(atkbd); } atkbd_enable(atkbd); diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index ccf0faeee5c1..a8efc1af36cb 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -94,7 +94,7 @@ static void call_bios(struct regs *regs) static ssize_t __init locate_wistron_bios(void __iomem *base) { - static const unsigned char __initdata signature[] = + static unsigned char __initdata signature[] = { 0x42, 0x21, 0x55, 0x30 }; ssize_t offset; @@ -259,11 +259,11 @@ static int __init dmi_matched(struct dmi_system_id *dmi) return 1; } -static struct key_entry keymap_empty[] = { +static struct key_entry keymap_empty[] __initdata = { { KE_END, 0 } }; -static struct key_entry keymap_fs_amilo_pro_v2000[] = { +static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, @@ -273,7 +273,7 @@ static struct key_entry keymap_fs_amilo_pro_v2000[] = { { KE_END, 0 } }; -static struct key_entry keymap_fujitsu_n3510[] = { +static struct key_entry keymap_fujitsu_n3510[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x36, KEY_WWW }, @@ -285,7 +285,7 @@ static struct key_entry keymap_fujitsu_n3510[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2111[] = { +static struct key_entry keymap_wistron_ms2111[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_KEY, 0x13, KEY_PROG3 }, @@ -294,7 +294,7 @@ static struct key_entry keymap_wistron_ms2111[] = { { KE_END, 0 } }; -static struct key_entry keymap_wistron_ms2141[] = { +static struct key_entry keymap_wistron_ms2141[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -307,7 +307,7 @@ static struct key_entry keymap_wistron_ms2141[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_aspire_1500[] = { +static struct key_entry keymap_acer_aspire_1500[] __initdata = { { KE_KEY, 0x11, KEY_PROG1 }, { KE_KEY, 0x12, KEY_PROG2 }, { KE_WIFI, 0x30, 0 }, @@ -317,7 +317,7 @@ static struct key_entry keymap_acer_aspire_1500[] = { { KE_END, 0 } }; -static struct key_entry keymap_acer_travelmate_240[] = { +static struct key_entry keymap_acer_travelmate_240[] __initdata = { { KE_KEY, 0x31, KEY_MAIL }, { KE_KEY, 0x36, KEY_WWW }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -327,7 +327,7 @@ static struct key_entry keymap_acer_travelmate_240[] = { { KE_END, 0 } }; -static struct key_entry keymap_aopen_1559as[] = { +static struct key_entry keymap_aopen_1559as[] __initdata = { { KE_KEY, 0x01, KEY_HELP }, { KE_KEY, 0x06, KEY_PROG3 }, { KE_KEY, 0x11, KEY_PROG1 }, @@ -343,7 +343,7 @@ static struct key_entry keymap_aopen_1559as[] = { * a list of buttons and their key codes (reported when loading this module * with force=1) and the output of dmidecode to $MODULE_AUTHOR. */ -static struct dmi_system_id dmi_ids[] = { +static struct dmi_system_id dmi_ids[] __initdata = { { .callback = dmi_matched, .ident = "Fujitsu-Siemens Amilo Pro V2000", diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 2f0d28840810..54b696cfe1e3 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -238,8 +238,7 @@ static struct ps2pp_info *get_model_info(unsigned char model) { 100, PS2PP_KIND_MX, /* MX510 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, - { 111, PS2PP_KIND_MX, /* MX300 */ - PS2PP_WHEEL | PS2PP_EXTRA_BTN | PS2PP_TASK_BTN }, + { 111, PS2PP_KIND_MX, PS2PP_WHEEL | PS2PP_SIDE_BTN }, /* MX300 reports task button as side */ { 112, PS2PP_KIND_MX, /* MX500 */ PS2PP_WHEEL | PS2PP_SIDE_BTN | PS2PP_TASK_BTN | PS2PP_EXTRA_BTN | PS2PP_NAV_BTN }, diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 6d9ec9ab1b90..ae5871a0e060 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -183,21 +183,26 @@ static struct attribute_group trackpoint_attr_group = { .attrs = trackpoint_attrs, }; -static void trackpoint_disconnect(struct psmouse *psmouse) +static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id) { - sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group); + unsigned char param[2] = { 0 }; - kfree(psmouse->private); - psmouse->private = NULL; + if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) + return -1; + + if (param[0] != TP_MAGIC_IDENT) + return -1; + + if (firmware_id) + *firmware_id = param[1]; + + return 0; } static int trackpoint_sync(struct psmouse *psmouse) { - unsigned char toggle; struct trackpoint_data *tp = psmouse->private; - - if (!tp) - return -1; + unsigned char toggle; /* Disable features that may make device unusable with this driver */ trackpoint_read(&psmouse->ps2dev, TP_TOGGLE_TWOHAND, &toggle); @@ -263,27 +268,38 @@ static void trackpoint_defaults(struct trackpoint_data *tp) tp->ext_dev = TP_DEF_EXT_DEV; } +static void trackpoint_disconnect(struct psmouse *psmouse) +{ + sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group); + + kfree(psmouse->private); + psmouse->private = NULL; +} + +static int trackpoint_reconnect(struct psmouse *psmouse) +{ + if (trackpoint_start_protocol(psmouse, NULL)) + return -1; + + if (trackpoint_sync(psmouse)) + return -1; + + return 0; +} + int trackpoint_detect(struct psmouse *psmouse, int set_properties) { struct trackpoint_data *priv; struct ps2dev *ps2dev = &psmouse->ps2dev; unsigned char firmware_id; unsigned char button_info; - unsigned char param[2]; - - param[0] = param[1] = 0; - if (ps2_command(ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID))) - return -1; - - if (param[0] != TP_MAGIC_IDENT) + if (trackpoint_start_protocol(psmouse, &firmware_id)) return -1; if (!set_properties) return 0; - firmware_id = param[1]; - if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) { printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n"); button_info = 0; @@ -296,7 +312,7 @@ int trackpoint_detect(struct psmouse *psmouse, int set_properties) psmouse->vendor = "IBM"; psmouse->name = "TrackPoint"; - psmouse->reconnect = trackpoint_sync; + psmouse->reconnect = trackpoint_reconnect; psmouse->disconnect = trackpoint_disconnect; trackpoint_defaults(priv); diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c index 61a6f977846f..ed202f2f251a 100644 --- a/drivers/input/serio/libps2.c +++ b/drivers/input/serio/libps2.c @@ -177,6 +177,11 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command) return -1; } + if (send && !param) { + WARN_ON(1); + return -1; + } + mutex_lock_nested(&ps2dev->cmd_mutex, SINGLE_DEPTH_NESTING); serio_pause_rx(ps2dev->serio); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 6521034bc933..3e76ad71c9a0 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -62,6 +62,7 @@ static LIST_HEAD(serio_list); static struct bus_type serio_bus; +static void serio_add_driver(struct serio_driver *drv); static void serio_add_port(struct serio *serio); static void serio_destroy_port(struct serio *serio); static void serio_reconnect_port(struct serio *serio); @@ -140,8 +141,14 @@ static void serio_release_driver(struct serio *serio) static void serio_find_driver(struct serio *serio) { + int error; + down_write(&serio_bus.subsys.rwsem); - device_attach(&serio->dev); + error = device_attach(&serio->dev); + if (error < 0) + printk(KERN_WARNING + "serio: device_attach() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); up_write(&serio_bus.subsys.rwsem); } @@ -272,7 +279,6 @@ static struct serio_event *serio_get_event(void) static void serio_handle_event(void) { struct serio_event *event; - struct serio_driver *serio_drv; mutex_lock(&serio_mutex); @@ -304,8 +310,7 @@ static void serio_handle_event(void) break; case SERIO_REGISTER_DRIVER: - serio_drv = event->object; - driver_register(&serio_drv->driver); + serio_add_driver(event->object); break; default: @@ -525,6 +530,7 @@ static void serio_init_port(struct serio *serio) __module_get(THIS_MODULE); + INIT_LIST_HEAD(&serio->node); spin_lock_init(&serio->lock); mutex_init(&serio->drv_mutex); device_initialize(&serio->dev); @@ -542,6 +548,8 @@ static void serio_init_port(struct serio *serio) */ static void serio_add_port(struct serio *serio) { + int error; + if (serio->parent) { serio_pause_rx(serio->parent); serio->parent->child = serio; @@ -551,9 +559,19 @@ static void serio_add_port(struct serio *serio) list_add_tail(&serio->node, &serio_list); if (serio->start) serio->start(serio); - device_add(&serio->dev); - sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); - serio->registered = 1; + error = device_add(&serio->dev); + if (error) + printk(KERN_ERR + "serio: device_add() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); + else { + serio->registered = 1; + error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); + if (error) + printk(KERN_ERR + "serio: sysfs_create_group() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); + } } /* @@ -583,10 +601,10 @@ static void serio_destroy_port(struct serio *serio) if (serio->registered) { sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group); device_del(&serio->dev); - list_del_init(&serio->node); serio->registered = 0; } + list_del_init(&serio->node); serio_remove_pending_events(serio); put_device(&serio->dev); } @@ -756,6 +774,17 @@ static struct bus_type serio_bus = { .remove = serio_driver_remove, }; +static void serio_add_driver(struct serio_driver *drv) +{ + int error; + + error = driver_register(&drv->driver); + if (error) + printk(KERN_ERR + "serio: driver_register() failed for %s, error: %d\n", + drv->driver.name, error); +} + void __serio_register_driver(struct serio_driver *drv, struct module *owner) { drv->driver.bus = &serio_bus; @@ -903,18 +932,26 @@ irqreturn_t serio_interrupt(struct serio *serio, static int __init serio_init(void) { - serio_task = kthread_run(serio_thread, NULL, "kseriod"); - if (IS_ERR(serio_task)) { - printk(KERN_ERR "serio: Failed to start kseriod\n"); - return PTR_ERR(serio_task); - } + int error; serio_bus.dev_attrs = serio_device_attrs; serio_bus.drv_attrs = serio_driver_attrs; serio_bus.match = serio_bus_match; serio_bus.uevent = serio_uevent; serio_bus.resume = serio_resume; - bus_register(&serio_bus); + error = bus_register(&serio_bus); + if (error) { + printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error); + return error; + } + + serio_task = kthread_run(serio_thread, NULL, "kseriod"); + if (IS_ERR(serio_task)) { + bus_unregister(&serio_bus); + error = PTR_ERR(serio_task); + printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error); + return error; + } return 0; } diff --git a/drivers/isdn/hardware/eicon/divasync.h b/drivers/isdn/hardware/eicon/divasync.h index 0a5be7f969f2..af3eb9e795b5 100644 --- a/drivers/isdn/hardware/eicon/divasync.h +++ b/drivers/isdn/hardware/eicon/divasync.h @@ -256,7 +256,6 @@ typedef struct #define NO_ORDER_CHECK_MASK 0x00000010 #define LOW_CHANNEL_MASK 0x00000020 #define NO_HSCX30_MASK 0x00000040 -#define MODE_MASK 0x00000080 #define SET_BOARD 0x00001000 #define SET_CRC4 0x00030000 #define SET_L1_TRISTATE 0x00040000 diff --git a/drivers/md/linear.c b/drivers/md/linear.c index ff83c9b5979e..b99c19c7eb22 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -162,7 +162,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) goto out; } - min_spacing = mddev->array_size; + min_spacing = conf->array_size; sector_div(min_spacing, PAGE_SIZE/sizeof(struct dev_info *)); /* min_spacing is the minimum spacing that will fit the hash @@ -171,7 +171,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) * that is larger than min_spacing as use the size of that as * the actual spacing */ - conf->hash_spacing = mddev->array_size; + conf->hash_spacing = conf->array_size; for (i=0; i < cnt-1 ; i++) { sector_t sz = 0; int j; @@ -228,7 +228,7 @@ static linear_conf_t *linear_conf(mddev_t *mddev, int raid_disks) curr_offset = 0; i = 0; for (curr_offset = 0; - curr_offset < mddev->array_size; + curr_offset < conf->array_size; curr_offset += conf->hash_spacing) { while (i < mddev->raid_disks-1 && diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index d687a14ec0a7..06ac899a9a26 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -393,7 +393,7 @@ static int dst_set_bandwidth(struct dst_state *state, fe_bandwidth_t bandwidth) state->bandwidth = bandwidth; if (state->dst_type != DST_TYPE_IS_TERR) - return 0; + return -EOPNOTSUPP; switch (bandwidth) { case BANDWIDTH_6_MHZ: @@ -462,7 +462,7 @@ static int dst_set_symbolrate(struct dst_state *state, u32 srate) state->symbol_rate = srate; if (state->dst_type == DST_TYPE_IS_TERR) { - return 0; + return -EOPNOTSUPP; } dprintk(verbose, DST_INFO, 1, "set symrate %u", srate); srate /= 1000; @@ -504,7 +504,7 @@ static int dst_set_symbolrate(struct dst_state *state, u32 srate) static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) { if (state->dst_type != DST_TYPE_IS_CABLE) - return 0; + return -EOPNOTSUPP; state->modulation = modulation; switch (modulation) { @@ -1234,7 +1234,7 @@ int dst_command(struct dst_state *state, u8 *data, u8 len) goto error; } if (write_dst(state, data, len)) { - dprintk(verbose, DST_INFO, 1, "Tring to recover.. "); + dprintk(verbose, DST_INFO, 1, "Trying to recover.. "); if ((dst_error_recovery(state)) < 0) { dprintk(verbose, DST_ERROR, 1, "Recovery Failed."); goto error; @@ -1328,15 +1328,13 @@ static int dst_tone_power_cmd(struct dst_state *state) { u8 paket[8] = { 0x00, 0x09, 0xff, 0xff, 0x01, 0x00, 0x00, 0x00 }; - if (state->dst_type == DST_TYPE_IS_TERR) - return 0; + if (state->dst_type != DST_TYPE_IS_SAT) + return -EOPNOTSUPP; paket[4] = state->tx_tuna[4]; paket[2] = state->tx_tuna[2]; paket[3] = state->tx_tuna[3]; paket[7] = dst_check_sum (paket, 7); - dst_command(state, paket, 8); - - return 0; + return dst_command(state, paket, 8); } static int dst_get_tuna(struct dst_state *state) @@ -1465,7 +1463,7 @@ static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd u8 paket[8] = { 0x00, 0x08, 0x04, 0xe0, 0x10, 0x38, 0xf0, 0xec }; if (state->dst_type != DST_TYPE_IS_SAT) - return 0; + return -EOPNOTSUPP; if (cmd->msg_len > 0 && cmd->msg_len < 5) memcpy(&paket[3], cmd->msg, cmd->msg_len); else if (cmd->msg_len == 5 && state->dst_hw_cap & DST_TYPE_HAS_DISEQC5) @@ -1473,18 +1471,17 @@ static int dst_set_diseqc(struct dvb_frontend *fe, struct dvb_diseqc_master_cmd else return -EINVAL; paket[7] = dst_check_sum(&paket[0], 7); - dst_command(state, paket, 8); - return 0; + return dst_command(state, paket, 8); } static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) { - int need_cmd; + int need_cmd, retval = 0; struct dst_state *state = fe->demodulator_priv; state->voltage = voltage; if (state->dst_type != DST_TYPE_IS_SAT) - return 0; + return -EOPNOTSUPP; need_cmd = 0; @@ -1506,9 +1503,9 @@ static int dst_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) } if (need_cmd) - dst_tone_power_cmd(state); + retval = dst_tone_power_cmd(state); - return 0; + return retval; } static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) @@ -1517,7 +1514,7 @@ static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) state->tone = tone; if (state->dst_type != DST_TYPE_IS_SAT) - return 0; + return -EOPNOTSUPP; switch (tone) { case SEC_TONE_OFF: @@ -1533,9 +1530,7 @@ static int dst_set_tone(struct dvb_frontend *fe, fe_sec_tone_mode_t tone) default: return -EINVAL; } - dst_tone_power_cmd(state); - - return 0; + return dst_tone_power_cmd(state); } static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd) @@ -1543,7 +1538,7 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd) struct dst_state *state = fe->demodulator_priv; if (state->dst_type != DST_TYPE_IS_SAT) - return 0; + return -EOPNOTSUPP; state->minicmd = minicmd; switch (minicmd) { case SEC_MINI_A: @@ -1553,9 +1548,7 @@ static int dst_send_burst(struct dvb_frontend *fe, fe_sec_mini_cmd_t minicmd) state->tx_tuna[3] = 0xff; break; } - dst_tone_power_cmd(state); - - return 0; + return dst_tone_power_cmd(state); } @@ -1608,28 +1601,31 @@ static int dst_read_signal_strength(struct dvb_frontend *fe, u16 *strength) { struct dst_state *state = fe->demodulator_priv; - dst_get_signal(state); + int retval = dst_get_signal(state); *strength = state->decode_strength; - return 0; + return retval; } static int dst_read_snr(struct dvb_frontend *fe, u16 *snr) { struct dst_state *state = fe->demodulator_priv; - dst_get_signal(state); + int retval = dst_get_signal(state); *snr = state->decode_snr; - return 0; + return retval; } static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) { + int retval = -EINVAL; struct dst_state *state = fe->demodulator_priv; if (p != NULL) { - dst_set_freq(state, p->frequency); + retval = dst_set_freq(state, p->frequency); + if(retval != 0) + return retval; dprintk(verbose, DST_DEBUG, 1, "Set Frequency=[%d]", p->frequency); if (state->dst_type == DST_TYPE_IS_SAT) { @@ -1647,10 +1643,10 @@ static int dst_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_paramet dst_set_symbolrate(state, p->u.qam.symbol_rate); dst_set_modulation(state, p->u.qam.modulation); } - dst_write_tuna(fe); + retval = dst_write_tuna(fe); } - return 0; + return retval; } static int dst_tune_frontend(struct dvb_frontend* fe, diff --git a/drivers/media/dvb/dvb-core/Makefile b/drivers/media/dvb/dvb-core/Makefile index 11054657fdb5..0b5182835cc8 100644 --- a/drivers/media/dvb/dvb-core/Makefile +++ b/drivers/media/dvb/dvb-core/Makefile @@ -2,8 +2,8 @@ # Makefile for the kernel DVB device drivers. # -dvb-core-objs = dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \ - dvb_ca_en50221.o dvb_frontend.o \ - dvb_net.o dvb_ringbuffer.o dvb_math.o +dvb-core-objs := dvbdev.o dmxdev.o dvb_demux.o dvb_filter.o \ + dvb_ca_en50221.o dvb_frontend.o \ + dvb_net.o dvb_ringbuffer.o dvb_math.o obj-$(CONFIG_DVB_CORE) += dvb-core.o diff --git a/drivers/media/radio/Kconfig b/drivers/media/radio/Kconfig index de3128a31de8..220076b1b956 100644 --- a/drivers/media/radio/Kconfig +++ b/drivers/media/radio/Kconfig @@ -350,5 +350,15 @@ config RADIO_ZOLTRIX_PORT help Enter the I/O port of your Zoltrix radio card. -endmenu +config USB_DSBR + tristate "D-Link USB FM radio support (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 + you must connect the line out connector to a sound card or a + set of speakers. + To compile this driver as a module, choose M here: the + module will be called dsbr100. +endmenu diff --git a/drivers/media/radio/Makefile b/drivers/media/radio/Makefile index e95b6805e002..cf55a18e3ddf 100644 --- a/drivers/media/radio/Makefile +++ b/drivers/media/radio/Makefile @@ -20,5 +20,6 @@ obj-$(CONFIG_RADIO_GEMTEK) += radio-gemtek.o obj-$(CONFIG_RADIO_GEMTEK_PCI) += radio-gemtek-pci.o obj-$(CONFIG_RADIO_TRUST) += radio-trust.o obj-$(CONFIG_RADIO_MAESTRO) += radio-maestro.o +obj-$(CONFIG_USB_DSBR) += dsbr100.o EXTRA_CFLAGS += -Isound diff --git a/drivers/media/video/dsbr100.c b/drivers/media/radio/dsbr100.c index f7e33f9ee8e9..f7e33f9ee8e9 100644 --- a/drivers/media/video/dsbr100.c +++ b/drivers/media/radio/dsbr100.c diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index fe56862d51e4..732bf1e7c326 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -449,18 +449,6 @@ source "drivers/media/video/pvrusb2/Kconfig" source "drivers/media/video/em28xx/Kconfig" -config USB_DSBR - tristate "D-Link USB FM radio support (EXPERIMENTAL)" - depends on USB && VIDEO_V4L1 && EXPERIMENTAL - ---help--- - Say Y here if you want to connect this type of radio to your - computer's USB port. Note that the audio is not digital, and - you must connect the line out connector to a sound card or a - set of speakers. - - To compile this driver as a module, choose M here: the - module will be called dsbr100. - source "drivers/media/video/usbvideo/Kconfig" source "drivers/media/video/et61x251/Kconfig" diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index 353d61cfac1b..e82e511f2a72 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -77,7 +77,6 @@ obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o obj-$(CONFIG_USB_DABUSB) += dabusb.o -obj-$(CONFIG_USB_DSBR) += dsbr100.o obj-$(CONFIG_USB_OV511) += ov511.o obj-$(CONFIG_USB_SE401) += se401.o obj-$(CONFIG_USB_STV680) += stv680.o @@ -91,6 +90,7 @@ obj-$(CONFIG_USB_ZC0301) += zc0301/ obj-$(CONFIG_USB_IBMCAM) += usbvideo/ obj-$(CONFIG_USB_KONICAWC) += usbvideo/ obj-$(CONFIG_USB_VICAM) += usbvideo/ +obj-$(CONFIG_USB_QUICKCAM_MESSENGER) += usbvideo/ obj-$(CONFIG_VIDEO_VIVI) += vivi.o diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index 9dddff42ec13..b69ee1194815 100644 --- a/drivers/media/video/compat_ioctl32.c +++ b/drivers/media/video/compat_ioctl32.c @@ -21,7 +21,7 @@ #ifdef CONFIG_COMPAT - +#ifdef CONFIG_VIDEO_V4L1_COMPAT struct video_tuner32 { compat_int_t tuner; char name[32]; @@ -107,6 +107,7 @@ struct video_window32 { compat_caddr_t clips; compat_int_t clipcount; }; +#endif static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -124,6 +125,7 @@ static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* You get back everything except the clips... */ static int put_video_window32(struct video_window *kp, struct video_window32 __user *up) { @@ -138,6 +140,7 @@ static int put_video_window32(struct video_window *kp, struct video_window32 __u return -EFAULT; return 0; } +#endif struct v4l2_clip32 { @@ -490,6 +493,7 @@ static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user return 0; } +#ifdef CONFIG_VIDEO_V4L1_COMPAT struct video_code32 { char loadwhat[16]; /* name or tag of file being passed */ @@ -517,6 +521,8 @@ static inline int microcode32(struct video_code *kp, struct video_code32 __user #define VIDIOCSFREQ32 _IOW('v',15, u32) #define VIDIOCSMICROCODE32 _IOW('v',27, struct video_code32) +#endif + /* VIDIOC_ENUMINPUT32 is VIDIOC_ENUMINPUT minus 4 bytes of padding alignement */ #define VIDIOC_ENUMINPUT32 VIDIOC_ENUMINPUT - _IOC(0, 0, 0, 4) #define VIDIOC_G_FMT32 _IOWR ('V', 4, struct v4l2_format32) @@ -537,6 +543,7 @@ static inline int microcode32(struct video_code *kp, struct video_code32 __user #define VIDIOC_S_INPUT32 _IOWR ('V', 39, compat_int_t) #define VIDIOC_TRY_FMT32 _IOWR ('V', 64, struct v4l2_format32) +#ifdef CONFIG_VIDEO_V4L1_COMPAT enum { MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip) }; @@ -601,14 +608,17 @@ static int do_set_window(struct file *file, unsigned int cmd, unsigned long arg) return native_ioctl(file, VIDIOCSWIN, (unsigned long)vw); } +#endif static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { union { +#ifdef CONFIG_VIDEO_V4L1_COMPAT struct video_tuner vt; struct video_buffer vb; struct video_window vw; struct video_code vc; +#endif struct v4l2_format v2f; struct v4l2_buffer v2b; struct v4l2_framebuffer v2fb; @@ -624,6 +634,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg /* First, convert the command. */ switch(cmd) { +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break; case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break; case VIDIOCGWIN32: cmd = VIDIOCGWIN; break; @@ -631,6 +642,8 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; + case VIDIOCSMICROCODE32: cmd = VIDIOCSMICROCODE; break; +#endif case VIDIOC_G_FMT32: cmd = VIDIOC_G_FMT; break; case VIDIOC_S_FMT32: cmd = VIDIOC_S_FMT; break; case VIDIOC_QUERYBUF32: cmd = VIDIOC_QUERYBUF; break; @@ -647,10 +660,10 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break; case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break; case VIDIOC_TRY_FMT32: cmd = VIDIOC_TRY_FMT; break; - case VIDIOCSMICROCODE32: cmd = VIDIOCSMICROCODE; break; }; switch(cmd) { +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCSTUNER: case VIDIOCGTUNER: err = get_video_tuner32(&karg.vt, up); @@ -664,6 +677,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg break; case VIDIOCSFREQ: +#endif case VIDIOC_S_INPUT: case VIDIOC_OVERLAY: case VIDIOC_STREAMON: @@ -717,18 +731,21 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg compatible_arg = 0; break; +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGWIN: case VIDIOCGFBUF: case VIDIOCGFREQ: +#endif case VIDIOC_G_FBUF: case VIDIOC_G_INPUT: compatible_arg = 0; +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCSMICROCODE: err = microcode32(&karg.vc, up); compatible_arg = 0; break; +#endif }; - if(err) goto out; @@ -743,6 +760,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg } if(err == 0) { switch(cmd) { +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGTUNER: err = put_video_tuner32(&karg.vt, up); break; @@ -754,7 +772,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOCGFBUF: err = put_video_buffer32(&karg.vb, up); break; - +#endif case VIDIOC_G_FBUF: err = put_v4l2_framebuffer32(&karg.v2fb, up); break; @@ -792,7 +810,9 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg err = put_v4l2_input32(&karg.v2i, up); break; +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGFREQ: +#endif case VIDIOC_G_INPUT: err = put_user(((u32)karg.vx), (u32 __user *)up); break; @@ -810,6 +830,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) return ret; switch (cmd) { +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCSWIN32: ret = do_set_window(file, cmd, arg); break; @@ -820,6 +841,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case VIDIOCSFBUF32: case VIDIOCGFREQ32: case VIDIOCSFREQ32: +#endif case VIDIOC_QUERYCAP: case VIDIOC_ENUM_FMT: case VIDIOC_G_FMT32: @@ -851,6 +873,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) ret = do_video_ioctl(file, cmd, arg); break; +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* Little v, the video4linux ioctls (conflict?) */ case VIDIOCGCAP: case VIDIOCGCHAN: @@ -879,6 +902,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case _IOR('v' , BASE_VIDIOCPRIVATE+7, int): ret = native_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); break; +#endif default: v4l_print_ioctl("compat_ioctl32", cmd); } diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 5c2036b40ea1..7bb7589a07c3 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -104,8 +104,8 @@ u32 cx25840_read4(struct i2c_client * client, u16 addr) if (i2c_master_recv(client, buffer, 4) < 4) return 0; - return (buffer[0] << 24) | (buffer[1] << 16) | - (buffer[2] << 8) | buffer[3]; + return (buffer[3] << 24) | (buffer[2] << 16) | + (buffer[1] << 8) | buffer[0]; } int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned and_mask, diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 547cdbdb644d..94c92bacc342 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1225,7 +1225,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct v4l2_format *f = arg; return cx8800_try_fmt(dev,fh,f); } -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* --- streaming capture ------------------------------------- */ case VIDIOCGMBUF: { @@ -1584,7 +1584,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, *id = 0; return 0; } -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCSTUNER: { struct video_tuner *v = arg; diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index f2fd9195b3ac..ed02ff811388 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -961,10 +961,10 @@ int msp34xxg_thread(void *data) /* setup the chip*/ msp34xxg_reset(client); state->std = state->radio ? 0x40 : msp_standard; - if (state->std != 1) - goto unmute; /* start autodetect */ msp_write_dem(client, 0x20, state->std); + if (state->std != 1) + goto unmute; /* watch autodetect */ v4l_dbg(1, msp_debug, client, "started autodetect, waiting for result\n"); diff --git a/drivers/media/video/pwc/Kconfig b/drivers/media/video/pwc/Kconfig index 697145e0bf15..8fdf7101d3bf 100644 --- a/drivers/media/video/pwc/Kconfig +++ b/drivers/media/video/pwc/Kconfig @@ -30,7 +30,7 @@ config USB_PWC config USB_PWC_DEBUG bool "USB Philips Cameras verbose debug" - depends USB_PWC + depends on USB_PWC help Say Y here in order to have the pwc driver generate verbose debugging messages. diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 47d0d83a0264..d4703944df9c 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -160,6 +160,7 @@ static struct file_operations pwc_fops = { .poll = pwc_video_poll, .mmap = pwc_video_mmap, .ioctl = pwc_video_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; static struct video_device pwc_template = { diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 8656f2400e18..2c171af9a9f2 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -2087,7 +2087,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct v4l2_format *f = arg; return saa7134_try_fmt(dev,fh,f); } -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT case VIDIOCGMBUF: { struct video_mbuf *mbuf = arg; diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c index a167e17c6dcd..d7eadc2c298d 100644 --- a/drivers/media/video/tuner-types.c +++ b/drivers/media/video/tuner-types.c @@ -1027,10 +1027,11 @@ static struct tuner_params tuner_tnf_5335mf_params[] = { /* 70-79 */ /* ------------ TUNER_SAMSUNG_TCPN_2121P30A - Samsung NTSC ------------ */ +/* '+ 4' turns on the Low Noise Amplifier */ static struct tuner_range tuner_samsung_tcpn_2121p30a_ntsc_ranges[] = { - { 16 * 130.00 /*MHz*/, 0xce, 0x01, }, - { 16 * 364.50 /*MHz*/, 0xce, 0x02, }, - { 16 * 999.99 , 0xce, 0x08, }, + { 16 * 130.00 /*MHz*/, 0xce, 0x01 + 4, }, + { 16 * 364.50 /*MHz*/, 0xce, 0x02 + 4, }, + { 16 * 999.99 , 0xce, 0x08 + 4, }, }; static struct tuner_params tuner_samsung_tcpn_2121p30a_params[] = { @@ -1060,10 +1061,11 @@ static struct tuner_params tuner_thomson_fe6600_params[] = { /* ------------ TUNER_SAMSUNG_TCPG_6121P30A - Samsung PAL ------------ */ +/* '+ 4' turns on the Low Noise Amplifier */ static struct tuner_range tuner_samsung_tcpg_6121p30a_pal_ranges[] = { - { 16 * 146.25 /*MHz*/, 0xce, 0x01, }, - { 16 * 428.50 /*MHz*/, 0xce, 0x02, }, - { 16 * 999.99 , 0xce, 0x08, }, + { 16 * 146.25 /*MHz*/, 0xce, 0x01 + 4, }, + { 16 * 428.50 /*MHz*/, 0xce, 0x02 + 4, }, + { 16 * 999.99 , 0xce, 0x08 + 4, }, }; static struct tuner_params tuner_samsung_tcpg_6121p30a_params[] = { diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index d83a2c84d233..d7c3fcbc80f7 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -599,6 +599,10 @@ v4l_compat_translate_ioctl(struct inode *inode, dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err); break; } + + pict->depth = ((fmt2->fmt.pix.bytesperline<<3) + + (fmt2->fmt.pix.width-1) ) + /fmt2->fmt.pix.width; pict->palette = pixelformat_to_palette( fmt2->fmt.pix.pixelformat); break; diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 2ecbeffb559e..8d972ffdaf98 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -202,7 +202,7 @@ static char *v4l2_memory_names[] = { /* ------------------------------------------------------------------ */ /* debug help functions */ -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT static const char *v4l1_ioctls[] = { [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP", [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN", @@ -301,7 +301,7 @@ static const char *v4l2_ioctls[] = { #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) static const char *v4l2_int_ioctls[] = { -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES", [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS", [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM", @@ -367,7 +367,7 @@ void v4l_printk_ioctl(unsigned int cmd) (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ? v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd); break; -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT case 'v': printk("v4l1 ioctl %s, dir=%s (0x%08x)\n", (_IOC_NR(cmd) < V4L1_IOCTLS) ? diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 0fc90cd393f6..88bf2af2a0e7 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -760,7 +760,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, ret=vfd->vidioc_overlay(file, fh, *i); break; } -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT /* --- streaming capture ------------------------------------- */ case VIDIOCGMBUF: { diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 38bd0c1018c2..841884af0cc0 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -986,7 +986,7 @@ static int vidioc_dqbuf (struct file *file, void *priv, struct v4l2_buffer *p) file->f_flags & O_NONBLOCK)); } -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT static int vidiocgmbuf (struct file *file, void *priv, struct video_mbuf *mbuf) { struct vivi_fh *fh=priv; @@ -1328,7 +1328,7 @@ static struct video_device vivi = { .vidioc_s_ctrl = vidioc_s_ctrl, .vidioc_streamon = vidioc_streamon, .vidioc_streamoff = vidioc_streamoff, -#ifdef CONFIG_V4L1_COMPAT +#ifdef CONFIG_VIDEO_V4L1_COMPAT .vidiocgmbuf = vidiocgmbuf, #endif .tvnorms = tvnorms, diff --git a/drivers/mmc/mmc_queue.c b/drivers/mmc/mmc_queue.c index 0b9682e9a357..74f8cdeeff0f 100644 --- a/drivers/mmc/mmc_queue.c +++ b/drivers/mmc/mmc_queue.c @@ -79,7 +79,8 @@ static int mmc_queue_thread(void *d) spin_lock_irq(q->queue_lock); set_current_state(TASK_INTERRUPTIBLE); if (!blk_queue_plugged(q)) - mq->req = req = elv_next_request(q); + req = elv_next_request(q); + mq->req = req; spin_unlock_irq(q->queue_lock); if (!req) { diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index 8a30ef3ae419..c351c6d1a18a 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -41,7 +41,7 @@ #include "wbsd.h" #define DRIVER_NAME "wbsd" -#define DRIVER_VERSION "1.5" +#define DRIVER_VERSION "1.6" #define DBG(x...) \ pr_debug(DRIVER_NAME ": " x) @@ -1439,13 +1439,13 @@ static int __devinit wbsd_scan(struct wbsd_host *host) static int __devinit wbsd_request_region(struct wbsd_host *host, int base) { - if (io & 0x7) + if (base & 0x7) return -EINVAL; if (!request_region(base, 8, DRIVER_NAME)) return -EIO; - host->base = io; + host->base = base; return 0; } @@ -1773,7 +1773,7 @@ static int __devinit wbsd_init(struct device *dev, int base, int irq, int dma, /* * Request resources. */ - ret = wbsd_request_resources(host, io, irq, dma); + ret = wbsd_request_resources(host, base, irq, dma); if (ret) { wbsd_release_resources(host); wbsd_free_mmc(dev); @@ -1861,6 +1861,7 @@ static void __devexit wbsd_shutdown(struct device *dev, int pnp) static int __devinit wbsd_probe(struct platform_device *dev) { + /* Use the module parameters for resources */ return wbsd_init(&dev->dev, io, irq, dma, 0); } diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index 06440a86baef..9bdd43ab3573 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2425,7 +2425,7 @@ static int myri10ge_resume(struct pci_dev *pdev) } myri10ge_reset(mgp); - myri10ge_dummy_rdma(mgp, mgp->tx.boundary != 4096); + myri10ge_dummy_rdma(mgp, 1); /* Save configuration space to be restored if the * nic resets due to a parity error */ diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 6f97962dd06b..eafabb253f08 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.64" -#define DRV_MODULE_RELDATE "July 31, 2006" +#define DRV_MODULE_VERSION "3.65" +#define DRV_MODULE_RELDATE "August 07, 2006" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -123,9 +123,6 @@ TG3_RX_RCB_RING_SIZE(tp)) #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \ TG3_TX_RING_SIZE) -#define TX_BUFFS_AVAIL(TP) \ - ((TP)->tx_pending - \ - (((TP)->tx_prod - (TP)->tx_cons) & (TG3_TX_RING_SIZE - 1))) #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1)) #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64) @@ -2987,6 +2984,13 @@ static void tg3_tx_recover(struct tg3 *tp) spin_unlock(&tp->lock); } +static inline u32 tg3_tx_avail(struct tg3 *tp) +{ + smp_mb(); + return (tp->tx_pending - + ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1))); +} + /* Tigon3 never reports partial packet sends. So we do not * need special logic to handle SKBs that have not had all * of their frags sent yet, like SunGEM does. @@ -3038,12 +3042,20 @@ static void tg3_tx(struct tg3 *tp) tp->tx_cons = sw_idx; - if (unlikely(netif_queue_stopped(tp->dev))) { - spin_lock(&tp->tx_lock); + /* Need to make the tx_cons update visible to tg3_start_xmit() + * before checking for netif_queue_stopped(). Without the + * memory barrier, there is a small possibility that tg3_start_xmit() + * will miss it and cause the queue to be stopped forever. + */ + smp_mb(); + + if (unlikely(netif_queue_stopped(tp->dev) && + (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH))) { + netif_tx_lock(tp->dev); if (netif_queue_stopped(tp->dev) && - (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH)) + (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH)) netif_wake_queue(tp->dev); - spin_unlock(&tp->tx_lock); + netif_tx_unlock(tp->dev); } } @@ -3101,7 +3113,6 @@ static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key, if (skb == NULL) return -ENOMEM; - skb->dev = tp->dev; skb_reserve(skb, tp->rx_offset); mapping = pci_map_single(tp->pdev, skb->data, @@ -3274,7 +3285,6 @@ static int tg3_rx(struct tg3 *tp, int budget) if (copy_skb == NULL) goto drop_it_no_recycle; - copy_skb->dev = tp->dev; skb_reserve(copy_skb, 2); skb_put(copy_skb, len); pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); @@ -3797,7 +3807,7 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) * interrupt. Furthermore, IRQ processing runs lockless so we have * no IRQ context deadlocks to worry about either. Rejoice! */ - if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { + if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { if (!netif_queue_stopped(dev)) { netif_stop_queue(dev); @@ -3893,12 +3903,10 @@ static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); tp->tx_prod = entry; - if (unlikely(TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))) { - spin_lock(&tp->tx_lock); + if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) { netif_stop_queue(dev); - if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH) + if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH) netif_wake_queue(tp->dev); - spin_unlock(&tp->tx_lock); } out_unlock: @@ -3920,7 +3928,7 @@ static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) struct sk_buff *segs, *nskb; /* Estimate the number of fragments in the worst case */ - if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->gso_segs * 3))) { + if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) { netif_stop_queue(tp->dev); return NETDEV_TX_BUSY; } @@ -3960,7 +3968,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) * interrupt. Furthermore, IRQ processing runs lockless so we have * no IRQ context deadlocks to worry about either. Rejoice! */ - if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { + if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { if (!netif_queue_stopped(dev)) { netif_stop_queue(dev); @@ -4110,12 +4118,10 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); tp->tx_prod = entry; - if (unlikely(TX_BUFFS_AVAIL(tp) <= (MAX_SKB_FRAGS + 1))) { - spin_lock(&tp->tx_lock); + if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) { netif_stop_queue(dev); - if (TX_BUFFS_AVAIL(tp) > TG3_TX_WAKEUP_THRESH) + if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH) netif_wake_queue(tp->dev); - spin_unlock(&tp->tx_lock); } out_unlock: @@ -11474,7 +11480,6 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; #endif spin_lock_init(&tp->lock); - spin_lock_init(&tp->tx_lock); spin_lock_init(&tp->indirect_lock); INIT_WORK(&tp->reset_task, tg3_reset_task, tp); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index ba2c98711c88..3ecf356cfb08 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2079,9 +2079,9 @@ struct tg3 { * lock: Held during reset, PHY access, timer, and when * updating tg3_flags and tg3_flags2. * - * tx_lock: Held during tg3_start_xmit and tg3_tx only - * when calling netif_[start|stop]_queue. - * tg3_start_xmit is protected by netif_tx_lock. + * netif_tx_lock: Held during tg3_start_xmit. tg3_tx holds + * netif_tx_lock when it needs to call + * netif_wake_queue. * * Both of these locks are to be held with BH safety. * @@ -2118,8 +2118,6 @@ struct tg3 { u32 tx_cons; u32 tx_pending; - spinlock_t tx_lock; - struct tg3_tx_buffer_desc *tx_ring; struct tx_ring_info *tx_buffers; dma_addr_t tx_desc_mapping; diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 3fae77ffb2fa..3c148eaf2f4d 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -153,13 +153,6 @@ config HOTPLUG_PCI_SHPC_POLL_EVENT_MODE When in doubt, say N. -config HOTPLUG_PCI_SHPC_PHPRM_LEGACY - bool "For AMD SHPC only: Use $HRT for resource/configuration" - depends on HOTPLUG_PCI_SHPC && !ACPI - help - Say Y here for AMD SHPC. You have to select this option if you are - using this driver on platform with AMD SHPC. - config HOTPLUG_PCI_RPA tristate "RPA PCI Hotplug driver" depends on HOTPLUG_PCI && PPC_PSERIES && PPC64 && !HOTPLUG_PCI_FAKE diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index ce89f5815861..eaea9d36a1bb 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -279,6 +279,11 @@ struct hpc_ops { #ifdef CONFIG_ACPI +#include <acpi/acpi.h> +#include <acpi/acpi_bus.h> +#include <acpi/actypes.h> +#include <linux/pci-acpi.h> + #define pciehp_get_hp_hw_control_from_firmware(dev) \ pciehp_acpi_get_hp_hw_control_from_firmware(dev) static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev, diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 0d8fb6e607a1..6ab3b6cd2b54 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -38,10 +38,6 @@ #include "../pci.h" #include "pciehp.h" -#include <acpi/acpi.h> -#include <acpi/acpi_bus.h> -#include <acpi/actypes.h> -#include <linux/pci-acpi.h> #ifdef DEBUG #define DBG_K_TRACE_ENTRY ((unsigned int)0x00000001) /* On function entry */ #define DBG_K_TRACE_EXIT ((unsigned int)0x00000002) /* On function exit */ diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 212268881857..dc79b0a0059f 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -173,6 +173,9 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, return; } + if (p->producer_consumer == ACPI_PRODUCER) + return; + if (p->resource_type == ACPI_MEMORY_RANGE) pnpacpi_parse_allocated_memresource(res_table, p->minimum, p->address_length); @@ -252,9 +255,14 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, break; case ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64: + if (res->data.ext_address64.producer_consumer == ACPI_PRODUCER) + return AE_OK; break; case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + if (res->data.extended_irq.producer_consumer == ACPI_PRODUCER) + return AE_OK; + for (i = 0; i < res->data.extended_irq.interrupt_count; i++) { pnpacpi_parse_allocated_irqresource(res_table, res->data.extended_irq.interrupts[i], diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index 643b6d078563..56b87618b100 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -76,7 +76,7 @@ struct tape_class_device *register_tape_dev( device, "%s", tcd->device_name ); - rc = PTR_ERR(tcd->class_device); + rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0; if (rc) goto fail_with_cdev; rc = sysfs_create_link( diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 7a39e0b0386c..6d91c2eb205b 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -772,6 +772,7 @@ ccw_device_online_verify(struct ccw_device *cdev, enum dev_event dev_event) stsch(sch->schid, &sch->schib); if (sch->schib.scsw.actl != 0 || + (sch->schib.scsw.stctl & SCSW_STCTL_STATUS_PEND) || (cdev->private->irb.scsw.stctl & SCSW_STCTL_STATUS_PEND)) { /* * No final status yet or final status not yet delivered diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index a60124264bee..9e3de0bd59b5 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -263,6 +263,9 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb) /* Abuse intparm for error reporting. */ if (IS_ERR(irb)) cdev->private->intparm = -EIO; + else if (irb->scsw.cc == 1) + /* Retry for deferred condition code. */ + cdev->private->intparm = -EAGAIN; else if ((irb->scsw.dstat != (DEV_STAT_CHN_END|DEV_STAT_DEV_END)) || (irb->scsw.cstat != 0)) { diff --git a/drivers/scsi/arm/Kconfig b/drivers/scsi/arm/Kconfig index 06d7601cdf56..d006a8cb4a74 100644 --- a/drivers/scsi/arm/Kconfig +++ b/drivers/scsi/arm/Kconfig @@ -69,6 +69,7 @@ comment "The following drivers are not fully supported" config SCSI_CUMANA_1 tristate "CumanaSCSI I support (EXPERIMENTAL)" depends on ARCH_ACORN && EXPERIMENTAL && SCSI + select SCSI_SPI_ATTRS help This enables support for the Cumana SCSI I card. If you have an Acorn system with one of these, say Y. If unsure, say N. @@ -76,6 +77,7 @@ config SCSI_CUMANA_1 config SCSI_ECOSCSI tristate "EcoScsi support (EXPERIMENTAL)" depends on ARCH_ACORN && EXPERIMENTAL && (ARCH_ARC || ARCH_A5K) && SCSI + select SCSI_SPI_ATTRS help This enables support for the EcoSCSI card -- a small card that sits in the Econet socket. If you have an Acorn system with one of these, @@ -84,6 +86,7 @@ config SCSI_ECOSCSI config SCSI_OAK1 tristate "Oak SCSI support (EXPERIMENTAL)" depends on ARCH_ACORN && EXPERIMENTAL && SCSI + select SCSI_SPI_ATTRS help This enables support for the Oak SCSI card. If you have an Acorn system with one of these, say Y. If unsure, say N. diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h index 6dd544a5eb56..8c2600ffc6af 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/scsi.h @@ -74,7 +74,7 @@ static inline void init_SCp(Scsi_Cmnd *SCpnt) unsigned long len = 0; int buf; - SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->buffer; + SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer; SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1; SCpnt->SCp.ptr = (char *) (page_address(SCpnt->SCp.buffer->page) + diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index 19745a31072b..5e8afc876980 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -567,8 +567,8 @@ static int piix_sata_prereset(struct ata_port *ap) present = 1; } - DPRINTK("ata%u: LEAVE, pcs=0x%x present_mask=0x%x\n", - ap->id, pcs, present_mask); + DPRINTK("ata%u: LEAVE, pcs=0x%x present=0x%x\n", + ap->id, pcs, present); if (!present) { ata_port_printk(ap, KERN_INFO, "SATA port has no device.\n"); @@ -828,6 +828,7 @@ static void __devinit piix_init_sata_map(struct pci_dev *pdev, case IDE: WARN_ON((i & 1) || map[i + 1] != IDE); pinfo[i / 2] = piix_port_info[ich5_pata]; + pinfo[i / 2].private_data = hpriv; i++; printk(" IDE IDE"); break; diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 386e5f21e191..16fc2dd8f2f7 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -5185,28 +5185,6 @@ void ata_host_stop (struct ata_host_set *host_set) iounmap(host_set->mmio_base); } - -/** - * ata_host_remove - Unregister SCSI host structure with upper layers - * @ap: Port to unregister - * @do_unregister: 1 if we fully unregister, 0 to just stop the port - * - * LOCKING: - * Inherited from caller. - */ - -static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister) -{ - struct Scsi_Host *sh = ap->host; - - DPRINTK("ENTER\n"); - - if (do_unregister) - scsi_remove_host(sh); - - ap->ops->port_stop(ap); -} - /** * ata_dev_init - Initialize an ata_device structure * @dev: Device structure to initialize @@ -5532,8 +5510,11 @@ int ata_device_add(const struct ata_probe_ent *ent) err_out: for (i = 0; i < count; i++) { - ata_host_remove(host_set->ports[i], 1); - scsi_host_put(host_set->ports[i]->host); + struct ata_port *ap = host_set->ports[i]; + if (ap) { + ap->ops->port_stop(ap); + scsi_host_put(ap->host); + } } err_free_ret: kfree(host_set); @@ -5558,7 +5539,7 @@ void ata_port_detach(struct ata_port *ap) int i; if (!ap->ops->error_handler) - return; + goto skip_eh; /* tell EH we're leaving & flush EH */ spin_lock_irqsave(ap->lock, flags); @@ -5594,6 +5575,7 @@ void ata_port_detach(struct ata_port *ap) cancel_delayed_work(&ap->hotplug_task); flush_workqueue(ata_aux_wq); + skip_eh: /* remove the associated SCSI host */ scsi_remove_host(ap->host); } @@ -5662,7 +5644,7 @@ int ata_scsi_release(struct Scsi_Host *host) DPRINTK("ENTER\n"); ap->ops->port_disable(ap); - ata_host_remove(ap, 0); + ap->ops->port_stop(ap); DPRINTK("EXIT\n"); return 1; diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 7ced41ecde86..e92c31d698ff 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -2353,6 +2353,19 @@ static void atapi_qc_complete(struct ata_queued_cmd *qc) ata_gen_ata_desc_sense(qc); } + /* SCSI EH automatically locks door if sdev->locked is + * set. Sometimes door lock request continues to + * fail, for example, when no media is present. This + * creates a loop - SCSI EH issues door lock which + * fails and gets invoked again to acquire sense data + * for the failed command. + * + * If door lock fails, always clear sdev->locked to + * avoid this infinite loop. + */ + if (qc->cdb[0] == ALLOW_MEDIUM_REMOVAL) + qc->dev->sdev->locked = 0; + qc->scsicmd->result = SAM_STAT_CHECK_CONDITION; qc->scsidone(cmd); ata_qc_free(qc); diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 2e0f4a4076af..3f368c7d3ef9 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -1106,7 +1106,6 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->irq = pdev->irq; probe_ent->irq_flags = IRQF_SHARED; - probe_ent->mmio_base = port_base; probe_ent->private_data = hpriv; hpriv->host_base = host_base; diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 822914e2f43b..f7a975d5db09 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -110,7 +110,6 @@ static void au1xxx_start_ohc(struct platform_device *dev) printk(KERN_DEBUG __FILE__ ": Clock to USB host has been enabled \n"); -#endif } static void au1xxx_stop_ohc(struct platform_device *dev) diff --git a/drivers/usb/input/appletouch.c b/drivers/usb/input/appletouch.c index 9e3f13903371..044faa07e297 100644 --- a/drivers/usb/input/appletouch.c +++ b/drivers/usb/input/appletouch.c @@ -597,9 +597,9 @@ static void atp_disconnect(struct usb_interface *iface) if (dev) { usb_kill_urb(dev->urb); input_unregister_device(dev->input); - usb_free_urb(dev->urb); usb_buffer_free(dev->udev, dev->datalen, dev->data, dev->urb->transfer_dma); + usb_free_urb(dev->urb); kfree(dev); } printk(KERN_INFO "input: appletouch disconnected\n"); diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index df198cf76f52..3719fcb04b8f 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -111,14 +111,28 @@ #define NAME_BUFSIZE 80 /* size of product name, path buffers */ #define DATA_BUFSIZE 63 /* size of URB data buffers */ +/* + * Duplicate event filtering time. + * Sequential, identical KIND_FILTERED inputs with less than + * FILTER_TIME milliseconds between them are considered as repeat + * events. The hardware generates 5 events for the first keypress + * and we have to take this into account for an accurate repeat + * behaviour. + */ +#define FILTER_TIME 60 /* msec */ + static unsigned long channel_mask; -module_param(channel_mask, ulong, 0444); +module_param(channel_mask, ulong, 0644); MODULE_PARM_DESC(channel_mask, "Bitmask of remote control channels to ignore"); static int debug; -module_param(debug, int, 0444); +module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Enable extra debug messages and information"); +static int repeat_filter = FILTER_TIME; +module_param(repeat_filter, int, 0644); +MODULE_PARM_DESC(repeat_filter, "Repeat filter time, default = 60 msec"); + #define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0) #undef err #define err(format, arg...) printk(KERN_ERR format , ## arg) @@ -143,18 +157,6 @@ MODULE_DEVICE_TABLE(usb, ati_remote_table); static char init1[] = { 0x01, 0x00, 0x20, 0x14 }; static char init2[] = { 0x01, 0x00, 0x20, 0x14, 0x20, 0x20, 0x20 }; -/* Acceleration curve for directional control pad */ -static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; - -/* Duplicate event filtering time. - * Sequential, identical KIND_FILTERED inputs with less than - * FILTER_TIME jiffies between them are considered as repeat - * events. The hardware generates 5 events for the first keypress - * and we have to take this into account for an accurate repeat - * behaviour. - */ -#define FILTER_TIME 60 /* msec */ - struct ati_remote { struct input_dev *idev; struct usb_device *udev; @@ -412,6 +414,43 @@ static int ati_remote_event_lookup(int rem, unsigned char d1, unsigned char d2) } /* + * ati_remote_compute_accel + * + * Implements acceleration curve for directional control pad + * If elapsed time since last event is > 1/4 second, user "stopped", + * so reset acceleration. Otherwise, user is probably holding the control + * pad down, so we increase acceleration, ramping up over two seconds to + * a maximum speed. + */ +static int ati_remote_compute_accel(struct ati_remote *ati_remote) +{ + static const char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; + unsigned long now = jiffies; + int acc; + + if (time_after(now, ati_remote->old_jiffies + msecs_to_jiffies(250))) { + acc = 1; + ati_remote->acc_jiffies = now; + } + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(125))) + acc = accel[0]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(250))) + acc = accel[1]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(500))) + acc = accel[2]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1000))) + acc = accel[3]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(1500))) + acc = accel[4]; + else if (time_before(now, ati_remote->acc_jiffies + msecs_to_jiffies(2000))) + acc = accel[5]; + else + acc = accel[6]; + + return acc; +} + +/* * ati_remote_report_input */ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) @@ -464,9 +503,9 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) if (ati_remote_tbl[index].kind == KIND_FILTERED) { /* Filter duplicate events which happen "too close" together. */ - if ((ati_remote->old_data[0] == data[1]) && - (ati_remote->old_data[1] == data[2]) && - time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(FILTER_TIME))) { + if (ati_remote->old_data[0] == data[1] && + ati_remote->old_data[1] == data[2] && + time_before(jiffies, ati_remote->old_jiffies + msecs_to_jiffies(repeat_filter))) { ati_remote->repeat_count++; } else { ati_remote->repeat_count = 0; @@ -476,75 +515,61 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) ati_remote->old_data[1] = data[2]; ati_remote->old_jiffies = jiffies; - if ((ati_remote->repeat_count > 0) - && (ati_remote->repeat_count < 5)) + if (ati_remote->repeat_count > 0 && + ati_remote->repeat_count < 5) return; input_regs(dev, regs); input_event(dev, ati_remote_tbl[index].type, ati_remote_tbl[index].code, 1); + input_sync(dev); input_event(dev, ati_remote_tbl[index].type, ati_remote_tbl[index].code, 0); input_sync(dev); - return; - } + } else { - /* - * Other event kinds are from the directional control pad, and have an - * acceleration factor applied to them. Without this acceleration, the - * control pad is mostly unusable. - * - * If elapsed time since last event is > 1/4 second, user "stopped", - * so reset acceleration. Otherwise, user is probably holding the control - * pad down, so we increase acceleration, ramping up over two seconds to - * a maximum speed. The acceleration curve is #defined above. - */ - if (time_after(jiffies, ati_remote->old_jiffies + (HZ >> 2))) { - acc = 1; - ati_remote->acc_jiffies = jiffies; - } - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 3))) acc = accel[0]; - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 2))) acc = accel[1]; - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ >> 1))) acc = accel[2]; - else if (time_before(jiffies, ati_remote->acc_jiffies + HZ)) acc = accel[3]; - else if (time_before(jiffies, ati_remote->acc_jiffies + HZ+(HZ>>1))) acc = accel[4]; - else if (time_before(jiffies, ati_remote->acc_jiffies + (HZ << 1))) acc = accel[5]; - else acc = accel[6]; - - input_regs(dev, regs); - switch (ati_remote_tbl[index].kind) { - case KIND_ACCEL: - input_event(dev, ati_remote_tbl[index].type, - ati_remote_tbl[index].code, - ati_remote_tbl[index].value * acc); - break; - case KIND_LU: - input_report_rel(dev, REL_X, -acc); - input_report_rel(dev, REL_Y, -acc); - break; - case KIND_RU: - input_report_rel(dev, REL_X, acc); - input_report_rel(dev, REL_Y, -acc); - break; - case KIND_LD: - input_report_rel(dev, REL_X, -acc); - input_report_rel(dev, REL_Y, acc); - break; - case KIND_RD: - input_report_rel(dev, REL_X, acc); - input_report_rel(dev, REL_Y, acc); - break; - default: - dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", - ati_remote_tbl[index].kind); - } - input_sync(dev); + /* + * Other event kinds are from the directional control pad, and have an + * acceleration factor applied to them. Without this acceleration, the + * control pad is mostly unusable. + */ + acc = ati_remote_compute_accel(ati_remote); + + input_regs(dev, regs); + switch (ati_remote_tbl[index].kind) { + case KIND_ACCEL: + input_event(dev, ati_remote_tbl[index].type, + ati_remote_tbl[index].code, + ati_remote_tbl[index].value * acc); + break; + case KIND_LU: + input_report_rel(dev, REL_X, -acc); + input_report_rel(dev, REL_Y, -acc); + break; + case KIND_RU: + input_report_rel(dev, REL_X, acc); + input_report_rel(dev, REL_Y, -acc); + break; + case KIND_LD: + input_report_rel(dev, REL_X, -acc); + input_report_rel(dev, REL_Y, acc); + break; + case KIND_RD: + input_report_rel(dev, REL_X, acc); + input_report_rel(dev, REL_Y, acc); + break; + default: + dev_dbg(&ati_remote->interface->dev, "ati_remote kind=%d\n", + ati_remote_tbl[index].kind); + } + input_sync(dev); - ati_remote->old_jiffies = jiffies; - ati_remote->old_data[0] = data[1]; - ati_remote->old_data[1] = data[2]; + ati_remote->old_jiffies = jiffies; + ati_remote->old_data[0] = data[1]; + ati_remote->old_data[1] = data[2]; + } } /* diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 028e1ad89f5d..7208839f2dbf 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -607,7 +607,8 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } - if (usage->hat_min < usage->hat_max || usage->hat_dir) { + if (usage->type == EV_ABS && + (usage->hat_min < usage->hat_max || usage->hat_dir)) { int i; for (i = usage->code; i < usage->code + 2 && i <= max; i++) { input_set_abs_params(input, i, -1, 1, 0, 0); diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c index 70477f02cc29..f6b839c257a7 100644 --- a/drivers/usb/input/hiddev.c +++ b/drivers/usb/input/hiddev.c @@ -49,7 +49,7 @@ struct hiddev { int open; wait_queue_head_t wait; struct hid_device *hid; - struct hiddev_list *list; + struct list_head list; }; struct hiddev_list { @@ -59,7 +59,7 @@ struct hiddev_list { unsigned flags; struct fasync_struct *fasync; struct hiddev *hiddev; - struct hiddev_list *next; + struct list_head node; }; static struct hiddev *hiddev_table[HIDDEV_MINORS]; @@ -73,12 +73,15 @@ static struct hiddev *hiddev_table[HIDDEV_MINORS]; static struct hid_report * hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo) { - unsigned flags = rinfo->report_id & ~HID_REPORT_ID_MASK; + unsigned int flags = rinfo->report_id & ~HID_REPORT_ID_MASK; + unsigned int rid = rinfo->report_id & HID_REPORT_ID_MASK; struct hid_report_enum *report_enum; + struct hid_report *report; struct list_head *list; if (rinfo->report_type < HID_REPORT_TYPE_MIN || - rinfo->report_type > HID_REPORT_TYPE_MAX) return NULL; + rinfo->report_type > HID_REPORT_TYPE_MAX) + return NULL; report_enum = hid->report_enum + (rinfo->report_type - HID_REPORT_TYPE_MIN); @@ -88,21 +91,25 @@ hiddev_lookup_report(struct hid_device *hid, struct hiddev_report_info *rinfo) break; case HID_REPORT_ID_FIRST: - list = report_enum->report_list.next; - if (list == &report_enum->report_list) + if (list_empty(&report_enum->report_list)) return NULL; - rinfo->report_id = ((struct hid_report *) list)->id; + + list = report_enum->report_list.next; + report = list_entry(list, struct hid_report, list); + rinfo->report_id = report->id; break; case HID_REPORT_ID_NEXT: - list = (struct list_head *) - report_enum->report_id_hash[rinfo->report_id & HID_REPORT_ID_MASK]; - if (list == NULL) + report = report_enum->report_id_hash[rid]; + if (!report) return NULL; - list = list->next; + + list = report->list.next; if (list == &report_enum->report_list) return NULL; - rinfo->report_id = ((struct hid_report *) list)->id; + + report = list_entry(list, struct hid_report, list); + rinfo->report_id = report->id; break; default: @@ -125,12 +132,13 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref) struct hid_field *field; if (uref->report_type < HID_REPORT_TYPE_MIN || - uref->report_type > HID_REPORT_TYPE_MAX) return NULL; + uref->report_type > HID_REPORT_TYPE_MAX) + return NULL; report_enum = hid->report_enum + (uref->report_type - HID_REPORT_TYPE_MIN); - list_for_each_entry(report, &report_enum->report_list, list) + list_for_each_entry(report, &report_enum->report_list, list) { for (i = 0; i < report->maxfield; i++) { field = report->field[i]; for (j = 0; j < field->maxusage; j++) { @@ -142,6 +150,7 @@ hiddev_lookup_usage(struct hid_device *hid, struct hiddev_usage_ref *uref) } } } + } return NULL; } @@ -150,9 +159,9 @@ static void hiddev_send_event(struct hid_device *hid, struct hiddev_usage_ref *uref) { struct hiddev *hiddev = hid->hiddev; - struct hiddev_list *list = hiddev->list; + struct hiddev_list *list; - while (list) { + list_for_each_entry(list, &hiddev->list, node) { if (uref->field_index != HID_FIELD_INDEX_NONE || (list->flags & HIDDEV_FLAG_REPORT) != 0) { list->buffer[list->head] = *uref; @@ -160,8 +169,6 @@ static void hiddev_send_event(struct hid_device *hid, (HIDDEV_BUFFER_SIZE - 1); kill_fasync(&list->fasync, SIGIO, POLL_IN); } - - list = list->next; } wake_up_interruptible(&hiddev->wait); @@ -180,7 +187,7 @@ void hiddev_hid_event(struct hid_device *hid, struct hid_field *field, uref.report_type = (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT : ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT : - ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0)); + ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0)); uref.report_id = field->report->id; uref.field_index = field->index; uref.usage_index = (usage - field->usage); @@ -200,7 +207,7 @@ void hiddev_report_event(struct hid_device *hid, struct hid_report *report) uref.report_type = (type == HID_INPUT_REPORT) ? HID_REPORT_TYPE_INPUT : ((type == HID_OUTPUT_REPORT) ? HID_REPORT_TYPE_OUTPUT : - ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE:0)); + ((type == HID_FEATURE_REPORT) ? HID_REPORT_TYPE_FEATURE : 0)); uref.report_id = report->id; uref.field_index = HID_FIELD_INDEX_NONE; @@ -213,7 +220,9 @@ static int hiddev_fasync(int fd, struct file *file, int on) { int retval; struct hiddev_list *list = file->private_data; + retval = fasync_helper(fd, file, on, &list->fasync); + return retval < 0 ? retval : 0; } @@ -224,14 +233,9 @@ static int hiddev_fasync(int fd, struct file *file, int on) static int hiddev_release(struct inode * inode, struct file * file) { struct hiddev_list *list = file->private_data; - struct hiddev_list **listptr; - listptr = &list->hiddev->list; hiddev_fasync(-1, file, 0); - - while (*listptr && (*listptr != list)) - listptr = &((*listptr)->next); - *listptr = (*listptr)->next; + list_del(&list->node); if (!--list->hiddev->open) { if (list->hiddev->exist) @@ -248,7 +252,8 @@ static int hiddev_release(struct inode * inode, struct file * file) /* * open file op */ -static int hiddev_open(struct inode * inode, struct file * file) { +static int hiddev_open(struct inode *inode, struct file *file) +{ struct hiddev_list *list; int i = iminor(inode) - HIDDEV_MINOR_BASE; @@ -260,9 +265,7 @@ static int hiddev_open(struct inode * inode, struct file * file) { return -ENOMEM; list->hiddev = hiddev_table[i]; - list->next = hiddev_table[i]->list; - hiddev_table[i]->list = list; - + list_add_tail(&list->node, &hiddev_table[i]->list); file->private_data = list; if (!list->hiddev->open++) @@ -362,6 +365,7 @@ static ssize_t hiddev_read(struct file * file, char __user * buffer, size_t coun static unsigned int hiddev_poll(struct file *file, poll_table *wait) { struct hiddev_list *list = file->private_data; + poll_wait(file, &list->hiddev->wait, wait); if (list->head != list->tail) return POLLIN | POLLRDNORM; @@ -382,7 +386,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct hiddev_collection_info cinfo; struct hiddev_report_info rinfo; struct hiddev_field_info finfo; - struct hiddev_usage_ref_multi *uref_multi=NULL; + struct hiddev_usage_ref_multi *uref_multi = NULL; struct hiddev_usage_ref *uref; struct hiddev_devinfo dinfo; struct hid_report *report; @@ -764,15 +768,15 @@ int hiddev_connect(struct hid_device *hid) } init_waitqueue_head(&hiddev->wait); - - hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; - + INIT_LIST_HEAD(&hiddev->list); hiddev->hid = hid; hiddev->exist = 1; hid->minor = hid->intf->minor; hid->hiddev = hiddev; + hiddev_table[hid->intf->minor - HIDDEV_MINOR_BASE] = hiddev; + return 0; } diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 786e1dbe88ec..983e104dd452 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -1242,11 +1242,12 @@ done: static int ctrl_out (struct usbtest_dev *dev, unsigned count, unsigned length, unsigned vary) { - unsigned i, j, len, retval; + unsigned i, j, len; + int retval; u8 *buf; char *what = "?"; struct usb_device *udev; - + if (length < 1 || length > 0xffff || vary >= length) return -EINVAL; diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index a20da8528a5f..15945e806f03 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -306,6 +306,8 @@ static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { static struct usb_device_id id_table_combined [] = { + { USB_DEVICE(FTDI_VID, FTDI_AMC232_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_CANUSB_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACTZWAVE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, { USB_DEVICE(FTDI_VID, FTDI_IPLUS_PID) }, diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 9f7343a45424..8888cd80a491 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -32,6 +32,12 @@ #define FTDI_NF_RIC_PID 0x0001 /* Product Id */ +/* www.canusb.com Lawicel CANUSB device */ +#define FTDI_CANUSB_PID 0xFFA8 /* Product Id */ + +/* AlphaMicro Components AMC-232USB01 device */ +#define FTDI_AMC232_PID 0xFF00 /* Product Id */ + /* ACT Solutions HomePro ZWave interface (http://www.act-solutions.com/HomePro.htm) */ #define FTDI_ACTZWAVE_PID 0xF2D0 diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index 7e1bd5d6dfa0..9840bade79f9 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -251,6 +251,8 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x04C5, 0x1079) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04DA, 0x2500) }, /* Panasonic USB Sync */ { USB_DEVICE(0x04DD, 0x9102) }, /* SHARP WS003SH USB Modem */ + { USB_DEVICE(0x04DD, 0x9121) }, /* SHARP WS004SH USB Modem */ + { USB_DEVICE(0x04DD, 0x9123) }, /* SHARP WS007SH USB Modem */ { USB_DEVICE(0x04E8, 0x5F00) }, /* Samsung NEXiO USB Sync */ { USB_DEVICE(0x04E8, 0x5F01) }, /* Samsung NEXiO USB Sync */ { USB_DEVICE(0x04E8, 0x5F02) }, /* Samsung NEXiO USB Sync */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 2793f9a912b4..fd158e063c06 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1240,6 +1240,16 @@ UNUSUAL_DEV( 0x0ed1, 0x7636, 0x0103, 0x0103, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE | US_FL_GO_SLOW | US_FL_MAX_SECTORS_64), +/* David Kuehling <dvdkhlng@gmx.de>: + * for MP3-Player AVOX WSX-300ER (bought in Japan). Reports lots of SCSI + * errors when trying to write. + */ +UNUSUAL_DEV( 0x0f19, 0x0105, 0x0100, 0x0100, + "C-MEX", + "A-VOX", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Reported by Michael Stattmann <michael@stattmann.com> */ UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000, "Sony Ericsson", diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 8b08121b390b..3e827e04a2aa 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1913,9 +1913,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i u8 chip_rev; u32 dac; - if (!par->vram_size) /* may have already been probed */ - par->vram_size = aty_ld_le32(CONFIG_MEMSIZE) & 0x03FFFFFF; - /* Get the chip revision */ chip_rev = (aty_ld_le32(CONFIG_CNTL) >> 16) & 0x1F; @@ -2028,9 +2025,6 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i aty128_init_engine(par); - if (register_framebuffer(info) < 0) - return 0; - par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM); par->pdev = pdev; par->asleep = 0; @@ -2040,6 +2034,9 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i aty128_bl_init(par); #endif + if (register_framebuffer(info) < 0) + return 0; + printk(KERN_INFO "fb%d: %s frame buffer device on %s\n", info->node, info->fix.id, video_card); @@ -2089,7 +2086,6 @@ static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_ par = info->par; info->pseudo_palette = par->pseudo_palette; - info->fix = aty128fb_fix; /* Virtualize mmio region */ info->fix.mmio_start = reg_addr; diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index a92a91fef16f..f25d5d648333 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -156,7 +156,7 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) info->fix.visual = FB_VISUAL_TRUECOLOR; info->fix.line_length = info->var.xres_virtual << 1; /* depth=16 */ - } + } } else { /* mono */ info->fix.visual = FB_VISUAL_MONO10; @@ -164,20 +164,16 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) } info->screen_size = info->fix.line_length * info->var.yres_virtual; + info->var.rotate = ((fbdev->panel->control_base&LCD_CONTROL_SM_MASK) \ + >> LCD_CONTROL_SM_BIT) * 90; /* Determine BPP mode and format */ - fbdev->regs->lcd_control = fbdev->panel->control_base | - ((info->var.rotate/90) << LCD_CONTROL_SM_BIT); - - fbdev->regs->lcd_intenable = 0; - fbdev->regs->lcd_intstatus = 0; - + fbdev->regs->lcd_control = fbdev->panel->control_base; fbdev->regs->lcd_horztiming = fbdev->panel->horztiming; - fbdev->regs->lcd_verttiming = fbdev->panel->verttiming; - fbdev->regs->lcd_clkcontrol = fbdev->panel->clkcontrol_base; - + fbdev->regs->lcd_intenable = 0; + fbdev->regs->lcd_intstatus = 0; fbdev->regs->lcd_dmaaddr0 = LCD_DMA_SA_N(fbdev->fb_phys); if (panel_is_dual(fbdev->panel)) { @@ -206,6 +202,8 @@ int au1100fb_setmode(struct au1100fb_device *fbdev) /* Resume controller */ fbdev->regs->lcd_control |= LCD_CONTROL_GO; + mdelay(10); + au1100fb_fb_blank(VESA_NO_BLANKING, info); return 0; } diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index fcaeead9696b..50cfca5c7efd 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -512,7 +512,11 @@ befs_utf2nls(struct super_block *sb, const char *in, wchar_t uni; int unilen, utflen; char *result; - int maxlen = in_len; /* The utf8->nls conversion can't make more chars */ + /* The utf8->nls conversion won't make the final nls string bigger + * than the utf one, but if the string is pure ascii they'll have the + * same width and an extra char is needed to save the additional \0 + */ + int maxlen = in_len + 1; befs_debug(sb, "---> utf2nls()"); @@ -588,7 +592,10 @@ befs_nls2utf(struct super_block *sb, const char *in, wchar_t uni; int unilen, utflen; char *result; - int maxlen = 3 * in_len; + /* There're nls characters that will translate to 3-chars-wide UTF-8 + * characters, a additional byte is needed to save the final \0 + * in special cases */ + int maxlen = (3 * in_len) + 1; befs_debug(sb, "---> nls2utf()\n"); diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c index 43e3f566aad6..a223cf4faa9b 100644 --- a/fs/jfs/inode.c +++ b/fs/jfs/inode.c @@ -168,16 +168,15 @@ void jfs_dirty_inode(struct inode *inode) set_cflag(COMMIT_Dirty, inode); } -static int -jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks, - struct buffer_head *bh_result, int create) +int jfs_get_block(struct inode *ip, sector_t lblock, + struct buffer_head *bh_result, int create) { s64 lblock64 = lblock; int rc = 0; xad_t xad; s64 xaddr; int xflag; - s32 xlen = max_blocks; + s32 xlen = bh_result->b_size >> ip->i_blkbits; /* * Take appropriate lock on inode @@ -188,7 +187,7 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks, IREAD_LOCK(ip); if (((lblock64 << ip->i_sb->s_blocksize_bits) < ip->i_size) && - (!xtLookup(ip, lblock64, max_blocks, &xflag, &xaddr, &xlen, 0)) && + (!xtLookup(ip, lblock64, xlen, &xflag, &xaddr, &xlen, 0)) && xaddr) { if (xflag & XAD_NOTRECORDED) { if (!create) @@ -255,13 +254,6 @@ jfs_get_blocks(struct inode *ip, sector_t lblock, unsigned long max_blocks, return rc; } -static int jfs_get_block(struct inode *ip, sector_t lblock, - struct buffer_head *bh_result, int create) -{ - return jfs_get_blocks(ip, lblock, bh_result->b_size >> ip->i_blkbits, - bh_result, create); -} - static int jfs_writepage(struct page *page, struct writeback_control *wbc) { return nobh_writepage(page, jfs_get_block, wbc); diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h index b5c7da6190dc..1fc48df670c8 100644 --- a/fs/jfs/jfs_inode.h +++ b/fs/jfs/jfs_inode.h @@ -32,6 +32,7 @@ extern void jfs_truncate_nolock(struct inode *, loff_t); extern void jfs_free_zero_link(struct inode *); extern struct dentry *jfs_get_parent(struct dentry *dentry); extern void jfs_set_inode_flags(struct inode *); +extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int); extern const struct address_space_operations jfs_aops; extern struct inode_operations jfs_dir_inode_operations; diff --git a/fs/jfs/super.c b/fs/jfs/super.c index 4f6cfebc82db..143bcd1d5eaa 100644 --- a/fs/jfs/super.c +++ b/fs/jfs/super.c @@ -26,6 +26,7 @@ #include <linux/moduleparam.h> #include <linux/kthread.h> #include <linux/posix_acl.h> +#include <linux/buffer_head.h> #include <asm/uaccess.h> #include <linux/seq_file.h> @@ -298,7 +299,7 @@ static int parse_options(char *options, struct super_block *sb, s64 *newLVSize, break; } -#if defined(CONFIG_QUOTA) +#ifdef CONFIG_QUOTA case Opt_quota: case Opt_usrquota: *flag |= JFS_USRQUOTA; @@ -597,7 +598,7 @@ static int jfs_show_options(struct seq_file *seq, struct vfsmount *vfs) if (sbi->flag & JFS_NOINTEGRITY) seq_puts(seq, ",nointegrity"); -#if defined(CONFIG_QUOTA) +#ifdef CONFIG_QUOTA if (sbi->flag & JFS_USRQUOTA) seq_puts(seq, ",usrquota"); @@ -608,6 +609,113 @@ static int jfs_show_options(struct seq_file *seq, struct vfsmount *vfs) return 0; } +#ifdef CONFIG_QUOTA + +/* Read data from quotafile - avoid pagecache and such because we cannot afford + * acquiring the locks... As quota files are never truncated and quota code + * itself serializes the operations (and noone else should touch the files) + * we don't have to be afraid of races */ +static ssize_t jfs_quota_read(struct super_block *sb, int type, char *data, + size_t len, loff_t off) +{ + struct inode *inode = sb_dqopt(sb)->files[type]; + sector_t blk = off >> sb->s_blocksize_bits; + int err = 0; + int offset = off & (sb->s_blocksize - 1); + int tocopy; + size_t toread; + struct buffer_head tmp_bh; + struct buffer_head *bh; + loff_t i_size = i_size_read(inode); + + if (off > i_size) + return 0; + if (off+len > i_size) + len = i_size-off; + toread = len; + while (toread > 0) { + tocopy = sb->s_blocksize - offset < toread ? + sb->s_blocksize - offset : toread; + + tmp_bh.b_state = 0; + tmp_bh.b_size = 1 << inode->i_blkbits; + err = jfs_get_block(inode, blk, &tmp_bh, 0); + if (err) + return err; + if (!buffer_mapped(&tmp_bh)) /* A hole? */ + memset(data, 0, tocopy); + else { + bh = sb_bread(sb, tmp_bh.b_blocknr); + if (!bh) + return -EIO; + memcpy(data, bh->b_data+offset, tocopy); + brelse(bh); + } + offset = 0; + toread -= tocopy; + data += tocopy; + blk++; + } + return len; +} + +/* Write to quotafile */ +static ssize_t jfs_quota_write(struct super_block *sb, int type, + const char *data, size_t len, loff_t off) +{ + struct inode *inode = sb_dqopt(sb)->files[type]; + sector_t blk = off >> sb->s_blocksize_bits; + int err = 0; + int offset = off & (sb->s_blocksize - 1); + int tocopy; + size_t towrite = len; + struct buffer_head tmp_bh; + struct buffer_head *bh; + + mutex_lock(&inode->i_mutex); + while (towrite > 0) { + tocopy = sb->s_blocksize - offset < towrite ? + sb->s_blocksize - offset : towrite; + + tmp_bh.b_state = 0; + tmp_bh.b_size = 1 << inode->i_blkbits; + err = jfs_get_block(inode, blk, &tmp_bh, 1); + if (err) + goto out; + if (offset || tocopy != sb->s_blocksize) + bh = sb_bread(sb, tmp_bh.b_blocknr); + else + bh = sb_getblk(sb, tmp_bh.b_blocknr); + if (!bh) { + err = -EIO; + goto out; + } + lock_buffer(bh); + memcpy(bh->b_data+offset, data, tocopy); + flush_dcache_page(bh->b_page); + set_buffer_uptodate(bh); + mark_buffer_dirty(bh); + unlock_buffer(bh); + brelse(bh); + offset = 0; + towrite -= tocopy; + data += tocopy; + blk++; + } +out: + if (len == towrite) + return err; + if (inode->i_size < off+len-towrite) + i_size_write(inode, off+len-towrite); + inode->i_version++; + inode->i_mtime = inode->i_ctime = CURRENT_TIME; + mark_inode_dirty(inode); + mutex_unlock(&inode->i_mutex); + return len - towrite; +} + +#endif + static struct super_operations jfs_super_operations = { .alloc_inode = jfs_alloc_inode, .destroy_inode = jfs_destroy_inode, @@ -621,7 +729,11 @@ static struct super_operations jfs_super_operations = { .unlockfs = jfs_unlockfs, .statfs = jfs_statfs, .remount_fs = jfs_remount, - .show_options = jfs_show_options + .show_options = jfs_show_options, +#ifdef CONFIG_QUOTA + .quota_read = jfs_quota_read, + .quota_write = jfs_quota_write, +#endif }; static struct export_operations jfs_export_operations = { diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index baf5ae513481..c9d419703cf3 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -638,9 +638,6 @@ static void nlmsvc_grant_callback(struct rpc_task *task, void *data) if (task->tk_status < 0) { /* RPC error: Re-insert for retransmission */ timeout = 10 * HZ; - } else if (block->b_done) { - /* Block already removed, kill it for real */ - timeout = 0; } else { /* Call was successful, now wait for client callback */ timeout = 60 * HZ; @@ -709,13 +706,10 @@ nlmsvc_retry_blocked(void) break; if (time_after(block->b_when,jiffies)) break; - dprintk("nlmsvc_retry_blocked(%p, when=%ld, done=%d)\n", - block, block->b_when, block->b_done); + dprintk("nlmsvc_retry_blocked(%p, when=%ld)\n", + block, block->b_when); kref_get(&block->b_count); - if (block->b_done) - nlmsvc_unlink_block(block); - else - nlmsvc_grant_blocked(block); + nlmsvc_grant_blocked(block); nlmsvc_release_block(block); } diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index 19b98ca468eb..86b3169c8cac 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -51,7 +51,7 @@ char *nfs_path(const char *base, const struct dentry *dentry, namelen = dentry->d_name.len; buflen -= namelen + 1; if (buflen < 0) - goto Elong; + goto Elong_unlock; end -= namelen; memcpy(end, dentry->d_name.name, namelen); *--end = '/'; @@ -68,6 +68,8 @@ char *nfs_path(const char *base, const struct dentry *dentry, end -= namelen; memcpy(end, base, namelen); return end; +Elong_unlock: + spin_unlock(&dcache_lock); Elong: return ERR_PTR(-ENAMETOOLONG); } diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 52bf634260a1..65c0c5b32351 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -63,7 +63,7 @@ struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount) return p; } -void nfs_readdata_free(struct nfs_read_data *p) +static void nfs_readdata_free(struct nfs_read_data *p) { if (p && (p->pagevec != &p->page_array[0])) kfree(p->pagevec); diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 86bac6a5008e..50774991f8d5 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -137,7 +137,7 @@ struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount) return p; } -void nfs_writedata_free(struct nfs_write_data *p) +static void nfs_writedata_free(struct nfs_write_data *p) { if (p && (p->pagevec != &p->page_array[0])) kfree(p->pagevec); diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index f318b58510fd..1627edd50810 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -48,8 +48,8 @@ static int reiserfs_file_release(struct inode *inode, struct file *filp) return 0; } - reiserfs_write_lock(inode->i_sb); mutex_lock(&inode->i_mutex); + reiserfs_write_lock(inode->i_sb); /* freeing preallocation only involves relogging blocks that * are already in the current transaction. preallocation gets * freed at the end of each transaction, so it is impossible for diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 12dfdcfbee3d..52f1e2136546 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -39,14 +39,10 @@ void reiserfs_delete_inode(struct inode *inode) /* The = 0 happens when we abort creating a new inode for some reason like lack of space.. */ if (!(inode->i_state & I_NEW) && INODE_PKEY(inode)->k_objectid != 0) { /* also handles bad_inode case */ - mutex_lock(&inode->i_mutex); - reiserfs_delete_xattrs(inode); - if (journal_begin(&th, inode->i_sb, jbegin_count)) { - mutex_unlock(&inode->i_mutex); + if (journal_begin(&th, inode->i_sb, jbegin_count)) goto out; - } reiserfs_update_inode_transaction(inode); err = reiserfs_delete_object(&th, inode); @@ -57,12 +53,8 @@ void reiserfs_delete_inode(struct inode *inode) if (!err) DQUOT_FREE_INODE(inode); - if (journal_end(&th, inode->i_sb, jbegin_count)) { - mutex_unlock(&inode->i_mutex); + if (journal_end(&th, inode->i_sb, jbegin_count)) goto out; - } - - mutex_unlock(&inode->i_mutex); /* check return value from reiserfs_delete_object after * ending the transaction @@ -2348,6 +2340,7 @@ static int reiserfs_write_full_page(struct page *page, unsigned long end_index = inode->i_size >> PAGE_CACHE_SHIFT; int error = 0; unsigned long block; + sector_t last_block; struct buffer_head *head, *bh; int partial = 0; int nr = 0; @@ -2395,10 +2388,19 @@ static int reiserfs_write_full_page(struct page *page, } bh = head; block = page->index << (PAGE_CACHE_SHIFT - s->s_blocksize_bits); + last_block = (i_size_read(inode) - 1) >> inode->i_blkbits; /* first map all the buffers, logging any direct items we find */ do { - if ((checked || buffer_dirty(bh)) && (!buffer_mapped(bh) || - (buffer_mapped(bh) + if (block > last_block) { + /* + * This can happen when the block size is less than + * the page size. The corresponding bytes in the page + * were zero filled above + */ + clear_buffer_dirty(bh); + set_buffer_uptodate(bh); + } else if ((checked || buffer_dirty(bh)) && + (!buffer_mapped(bh) || (buffer_mapped(bh) && bh->b_blocknr == 0))) { /* not mapped yet, or it points to a direct item, search diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index 745c88100895..a986b5e1e288 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -116,12 +116,12 @@ static int reiserfs_unpack(struct inode *inode, struct file *filp) if (REISERFS_I(inode)->i_flags & i_nopack_mask) { return 0; } - reiserfs_write_lock(inode->i_sb); /* we need to make sure nobody is changing the file size beneath ** us */ mutex_lock(&inode->i_mutex); + reiserfs_write_lock(inode->i_sb); write_from = inode->i_size & (blocksize - 1); /* if we are on a block boundary, we are already unpacked. */ diff --git a/fs/udf/ialloc.c b/fs/udf/ialloc.c index 3873c672cb4c..33323473e3c4 100644 --- a/fs/udf/ialloc.c +++ b/fs/udf/ialloc.c @@ -75,6 +75,12 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) } *err = -ENOSPC; + UDF_I_UNIQUE(inode) = 0; + UDF_I_LENEXTENTS(inode) = 0; + UDF_I_NEXT_ALLOC_BLOCK(inode) = 0; + UDF_I_NEXT_ALLOC_GOAL(inode) = 0; + UDF_I_STRAT4096(inode) = 0; + block = udf_new_block(dir->i_sb, NULL, UDF_I_LOCATION(dir).partitionReferenceNum, start, err); if (*err) @@ -84,11 +90,6 @@ struct inode * udf_new_inode (struct inode *dir, int mode, int * err) } mutex_lock(&sbi->s_alloc_mutex); - UDF_I_UNIQUE(inode) = 0; - UDF_I_LENEXTENTS(inode) = 0; - UDF_I_NEXT_ALLOC_BLOCK(inode) = 0; - UDF_I_NEXT_ALLOC_GOAL(inode) = 0; - UDF_I_STRAT4096(inode) = 0; if (UDF_SB_LVIDBH(sb)) { struct logicalVolHeaderDesc *lvhd; diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c index b01804baa120..b82381475779 100644 --- a/fs/ufs/balloc.c +++ b/fs/ufs/balloc.c @@ -248,7 +248,7 @@ static void ufs_change_blocknr(struct inode *inode, unsigned int baseblk, if (likely(cur_index != index)) { page = ufs_get_locked_page(mapping, index); - if (IS_ERR(page)) + if (!page || IS_ERR(page)) /* it was truncated or EIO */ continue; } else page = locked_page; diff --git a/fs/ufs/util.c b/fs/ufs/util.c index 337cf2c46d10..22f820a9b15c 100644 --- a/fs/ufs/util.c +++ b/fs/ufs/util.c @@ -251,12 +251,12 @@ struct page *ufs_get_locked_page(struct address_space *mapping, { struct page *page; -try_again: page = find_lock_page(mapping, index); if (!page) { page = read_cache_page(mapping, index, (filler_t*)mapping->a_ops->readpage, NULL); + if (IS_ERR(page)) { printk(KERN_ERR "ufs_change_blocknr: " "read_cache_page error: ino %lu, index: %lu\n", @@ -266,6 +266,14 @@ try_again: lock_page(page); + if (unlikely(page->mapping == NULL)) { + /* Truncate got there first */ + unlock_page(page); + page_cache_release(page); + page = NULL; + goto out; + } + if (!PageUptodate(page) || PageError(page)) { unlock_page(page); page_cache_release(page); @@ -275,15 +283,8 @@ try_again: mapping->host->i_ino, index); page = ERR_PTR(-EIO); - goto out; } } - - if (unlikely(!page->mapping || !page_has_buffers(page))) { - unlock_page(page); - page_cache_release(page); - goto try_again;/*we really need these buffers*/ - } out: return page; } diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index eef6763f3a67..d2bbcd882a69 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -1835,40 +1835,47 @@ xfs_alloc_fix_freelist( &agbp))) return error; if (!pag->pagf_init) { + ASSERT(flags & XFS_ALLOC_FLAG_TRYLOCK); + ASSERT(!(flags & XFS_ALLOC_FLAG_FREEING)); args->agbp = NULL; return 0; } } else agbp = NULL; - /* If this is a metadata preferred pag and we are user data + /* + * If this is a metadata preferred pag and we are user data * then try somewhere else if we are not being asked to * try harder at this point */ - if (pag->pagf_metadata && args->userdata && flags) { + if (pag->pagf_metadata && args->userdata && + (flags & XFS_ALLOC_FLAG_TRYLOCK)) { + ASSERT(!(flags & XFS_ALLOC_FLAG_FREEING)); args->agbp = NULL; return 0; } - need = XFS_MIN_FREELIST_PAG(pag, mp); - delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0; - /* - * If it looks like there isn't a long enough extent, or enough - * total blocks, reject it. - */ - longest = (pag->pagf_longest > delta) ? - (pag->pagf_longest - delta) : - (pag->pagf_flcount > 0 || pag->pagf_longest > 0); - if (args->minlen + args->alignment + args->minalignslop - 1 > longest || - (!(flags & XFS_ALLOC_FLAG_FREEING) && - (int)(pag->pagf_freeblks + pag->pagf_flcount - - need - args->total) < - (int)args->minleft)) { - if (agbp) - xfs_trans_brelse(tp, agbp); - args->agbp = NULL; - return 0; + if (!(flags & XFS_ALLOC_FLAG_FREEING)) { + need = XFS_MIN_FREELIST_PAG(pag, mp); + delta = need > pag->pagf_flcount ? need - pag->pagf_flcount : 0; + /* + * If it looks like there isn't a long enough extent, or enough + * total blocks, reject it. + */ + longest = (pag->pagf_longest > delta) ? + (pag->pagf_longest - delta) : + (pag->pagf_flcount > 0 || pag->pagf_longest > 0); + if ((args->minlen + args->alignment + args->minalignslop - 1) > + longest || + ((int)(pag->pagf_freeblks + pag->pagf_flcount - + need - args->total) < (int)args->minleft)) { + if (agbp) + xfs_trans_brelse(tp, agbp); + args->agbp = NULL; + return 0; + } } + /* * Get the a.g. freespace buffer. * Can fail if we're not blocking on locks, and it's held. @@ -1878,6 +1885,8 @@ xfs_alloc_fix_freelist( &agbp))) return error; if (agbp == NULL) { + ASSERT(flags & XFS_ALLOC_FLAG_TRYLOCK); + ASSERT(!(flags & XFS_ALLOC_FLAG_FREEING)); args->agbp = NULL; return 0; } @@ -1887,22 +1896,24 @@ xfs_alloc_fix_freelist( */ agf = XFS_BUF_TO_AGF(agbp); need = XFS_MIN_FREELIST(agf, mp); - delta = need > be32_to_cpu(agf->agf_flcount) ? - (need - be32_to_cpu(agf->agf_flcount)) : 0; /* * If there isn't enough total or single-extent, reject it. */ - longest = be32_to_cpu(agf->agf_longest); - longest = (longest > delta) ? (longest - delta) : - (be32_to_cpu(agf->agf_flcount) > 0 || longest > 0); - if (args->minlen + args->alignment + args->minalignslop - 1 > longest || - (!(flags & XFS_ALLOC_FLAG_FREEING) && - (int)(be32_to_cpu(agf->agf_freeblks) + - be32_to_cpu(agf->agf_flcount) - need - args->total) < - (int)args->minleft)) { - xfs_trans_brelse(tp, agbp); - args->agbp = NULL; - return 0; + if (!(flags & XFS_ALLOC_FLAG_FREEING)) { + delta = need > be32_to_cpu(agf->agf_flcount) ? + (need - be32_to_cpu(agf->agf_flcount)) : 0; + longest = be32_to_cpu(agf->agf_longest); + longest = (longest > delta) ? (longest - delta) : + (be32_to_cpu(agf->agf_flcount) > 0 || longest > 0); + if ((args->minlen + args->alignment + args->minalignslop - 1) > + longest || + ((int)(be32_to_cpu(agf->agf_freeblks) + + be32_to_cpu(agf->agf_flcount) - need - args->total) < + (int)args->minleft)) { + xfs_trans_brelse(tp, agbp); + args->agbp = NULL; + return 0; + } } /* * Make the freelist shorter if it's too long. @@ -1950,12 +1961,11 @@ xfs_alloc_fix_freelist( * on a completely full ag. */ if (targs.agbno == NULLAGBLOCK) { - if (!(flags & XFS_ALLOC_FLAG_FREEING)) { - xfs_trans_brelse(tp, agflbp); - args->agbp = NULL; - return 0; - } - break; + if (flags & XFS_ALLOC_FLAG_FREEING) + break; + xfs_trans_brelse(tp, agflbp); + args->agbp = NULL; + return 0; } /* * Put each allocated block on the list. @@ -2442,31 +2452,26 @@ xfs_free_extent( xfs_fsblock_t bno, /* starting block number of extent */ xfs_extlen_t len) /* length of extent */ { -#ifdef DEBUG - xfs_agf_t *agf; /* a.g. freespace header */ -#endif - xfs_alloc_arg_t args; /* allocation argument structure */ + xfs_alloc_arg_t args; int error; ASSERT(len != 0); + memset(&args, 0, sizeof(xfs_alloc_arg_t)); args.tp = tp; args.mp = tp->t_mountp; args.agno = XFS_FSB_TO_AGNO(args.mp, bno); ASSERT(args.agno < args.mp->m_sb.sb_agcount); args.agbno = XFS_FSB_TO_AGBNO(args.mp, bno); - args.alignment = 1; - args.minlen = args.minleft = args.minalignslop = 0; down_read(&args.mp->m_peraglock); args.pag = &args.mp->m_perag[args.agno]; if ((error = xfs_alloc_fix_freelist(&args, XFS_ALLOC_FLAG_FREEING))) goto error0; #ifdef DEBUG ASSERT(args.agbp != NULL); - agf = XFS_BUF_TO_AGF(args.agbp); - ASSERT(args.agbno + len <= be32_to_cpu(agf->agf_length)); + ASSERT((args.agbno + len) <= + be32_to_cpu(XFS_BUF_TO_AGF(args.agbp)->agf_length)); #endif - error = xfs_free_ag_extent(tp, args.agbp, args.agno, args.agbno, - len, 0); + error = xfs_free_ag_extent(tp, args.agbp, args.agno, args.agbno, len, 0); error0: up_read(&args.mp->m_peraglock); return error; diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h index 6a7047851e48..88dafa246d87 100644 --- a/include/linux/debug_locks.h +++ b/include/linux/debug_locks.h @@ -1,6 +1,8 @@ #ifndef __LINUX_DEBUG_LOCKING_H #define __LINUX_DEBUG_LOCKING_H +struct task_struct; + extern int debug_locks; extern int debug_locks_silent; diff --git a/include/linux/input.h b/include/linux/input.h index 56f1e0e1e598..b3253ab72ff7 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -893,7 +893,6 @@ struct input_dev { int (*open)(struct input_dev *dev); void (*close)(struct input_dev *dev); - int (*accept)(struct input_dev *dev, struct file *file); int (*flush)(struct input_dev *dev, struct file *file); int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value); int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect); @@ -961,6 +960,26 @@ struct input_dev { struct input_handle; +/** + * struct input_handler - implements one of interfaces for input devices + * @private: driver-specific data + * @event: event handler + * @connect: called when attaching a handler to an input device + * @disconnect: disconnects a handler from input device + * @start: starts handler for given handle. This function is called by + * input core right after connect() method and also when a process + * that "grabbed" a device releases it + * @fops: file operations this driver implements + * @minor: beginning of range of 32 minors for devices this driver + * can provide + * @name: name of the handler, to be shown in /proc/bus/input/handlers + * @id_table: pointer to a table of input_device_ids this driver can + * handle + * @blacklist: prointer to a table of input_device_ids this driver should + * ignore even if they match @id_table + * @h_list: list of input handles associated with the handler + * @node: for placing the driver onto input_handler_list + */ struct input_handler { void *private; @@ -968,6 +987,7 @@ struct input_handler { void (*event)(struct input_handle *handle, unsigned int type, unsigned int code, int value); struct input_handle* (*connect)(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id); void (*disconnect)(struct input_handle *handle); + void (*start)(struct input_handle *handle); const struct file_operations *fops; int minor; @@ -1030,10 +1050,10 @@ void input_release_device(struct input_handle *); int input_open_device(struct input_handle *); void input_close_device(struct input_handle *); -int input_accept_process(struct input_handle *handle, struct file *file); int input_flush_device(struct input_handle* handle, struct file* file); void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value); +void input_inject_event(struct input_handle *handle, unsigned int type, unsigned int code, int value); static inline void input_report_key(struct input_dev *dev, unsigned int code, int value) { diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 181c69cad4e3..851aa1bcfc1a 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -210,6 +210,7 @@ extern enum system_states { extern void dump_stack(void); #ifdef DEBUG +/* If you are writing a driver, please use dev_dbg instead */ #define pr_debug(fmt,arg...) \ printk(KERN_DEBUG fmt,##arg) #else diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index aa4fe905bb4d..0d92c468d55a 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -123,7 +123,6 @@ struct nlm_block { unsigned int b_id; /* block id */ unsigned char b_queued; /* re-queued */ unsigned char b_granted; /* VFS granted lock */ - unsigned char b_done; /* callback complete */ struct nlm_file * b_file; /* file in question */ }; diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 55ea853d57bc..247434553ae8 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -476,10 +476,9 @@ static inline int nfs_wb_page(struct inode *inode, struct page* page) } /* - * Allocate and free nfs_write_data structures + * Allocate nfs_write_data structures */ extern struct nfs_write_data *nfs_writedata_alloc(unsigned int pagecount); -extern void nfs_writedata_free(struct nfs_write_data *p); /* * linux/fs/nfs/read.c @@ -491,10 +490,9 @@ extern int nfs_readpage_result(struct rpc_task *, struct nfs_read_data *); extern void nfs_readdata_release(void *data); /* - * Allocate and free nfs_read_data structures + * Allocate nfs_read_data structures */ extern struct nfs_read_data *nfs_readdata_alloc(unsigned int pagecount); -extern void nfs_readdata_free(struct nfs_read_data *p); /* * linux/fs/nfs3proc.c diff --git a/include/linux/sched.h b/include/linux/sched.h index 6afa72e080cb..6674fc1e51bf 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1558,6 +1558,14 @@ static inline void freeze(struct task_struct *p) } /* + * Sometimes we may need to cancel the previous 'freeze' request + */ +static inline void do_not_freeze(struct task_struct *p) +{ + p->flags &= ~PF_FREEZE; +} + +/* * Wake up a frozen process */ static inline int thaw_process(struct task_struct *p) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 19c96d498e20..755e9cddac47 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1040,6 +1040,21 @@ static inline int pskb_trim(struct sk_buff *skb, unsigned int len) } /** + * pskb_trim_unique - remove end from a paged unique (not cloned) buffer + * @skb: buffer to alter + * @len: new length + * + * This is identical to pskb_trim except that the caller knows that + * the skb is not cloned so we should never get an error due to out- + * of-memory. + */ +static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) +{ + int err = pskb_trim(skb, len); + BUG_ON(err); +} + +/** * skb_orphan - orphan a buffer * @skb: buffer to orphan * @@ -1081,7 +1096,7 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) * the headroom they think they need without accounting for the * built in space. The built in space is used for optimisations. * - * %NULL is returned in there is no free memory. + * %NULL is returned if there is no free memory. */ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, gfp_t gfp_mask) @@ -1101,7 +1116,7 @@ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, * the headroom they think they need without accounting for the * built in space. The built in space is used for optimisations. * - * %NULL is returned in there is no free memory. Although this function + * %NULL is returned if there is no free memory. Although this function * allocates memory it can be called from an interrupt. */ static inline struct sk_buff *dev_alloc_skb(unsigned int length) diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index e8bbe8118de8..840e47a4ccc5 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -229,7 +229,7 @@ int xprt_reserve_xprt(struct rpc_task *task); int xprt_reserve_xprt_cong(struct rpc_task *task); int xprt_prepare_transmit(struct rpc_task *task); void xprt_transmit(struct rpc_task *task); -void xprt_abort_transmit(struct rpc_task *task); +void xprt_end_transmit(struct rpc_task *task); int xprt_adjust_timeout(struct rpc_rqst *req); void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task); diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 1ab806c47514..2d9b1b60798a 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -41,23 +41,23 @@ DECLARE_PER_CPU(struct vm_event_state, vm_event_states); static inline void __count_vm_event(enum vm_event_item item) { - __get_cpu_var(vm_event_states.event[item])++; + __get_cpu_var(vm_event_states).event[item]++; } static inline void count_vm_event(enum vm_event_item item) { - get_cpu_var(vm_event_states.event[item])++; + get_cpu_var(vm_event_states).event[item]++; put_cpu(); } static inline void __count_vm_events(enum vm_event_item item, long delta) { - __get_cpu_var(vm_event_states.event[item]) += delta; + __get_cpu_var(vm_event_states).event[item] += delta; } static inline void count_vm_events(enum vm_event_item item, long delta) { - get_cpu_var(vm_event_states.event[item]) += delta; + get_cpu_var(vm_event_states).event[item] += delta; put_cpu(); } diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index f8665326ed9f..600d61d7d2ab 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -16,7 +16,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/compiler.h> /* need __user */ -#ifdef CONFIG_VIDEO_V4L1 +#ifdef CONFIG_VIDEO_V4L1_COMPAT #include <linux/videodev.h> #else #include <linux/videodev2.h> diff --git a/include/net/red.h b/include/net/red.h index 5ccdbb3d4722..a4eb37946f2c 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -212,7 +212,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) * Seems, it is the best solution to * problem of too coarse exponent tabulation. */ - us_idle = (p->qavg * us_idle) >> p->Scell_log; + us_idle = (p->qavg * (u64)us_idle) >> p->Scell_log; if (us_idle < (p->qavg >> 1)) return p->qavg - us_idle; diff --git a/kernel/fork.c b/kernel/fork.c index 1b0f7b1e0881..aa36c43783cc 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1387,8 +1387,10 @@ long do_fork(unsigned long clone_flags, if (clone_flags & CLONE_VFORK) { wait_for_completion(&vfork); - if (unlikely (current->ptrace & PT_TRACE_VFORK_DONE)) + if (unlikely (current->ptrace & PT_TRACE_VFORK_DONE)) { + current->ptrace_message = nr; ptrace_notify ((PTRACE_EVENT_VFORK_DONE << 8) | SIGTRAP); + } } } else { free_pid(pid); diff --git a/kernel/futex.c b/kernel/futex.c index dda2049692a2..c2b2e0b83abf 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -948,6 +948,7 @@ static int unqueue_me(struct futex_q *q) /* In the common case we don't take the spinlock, which is nice. */ retry: lock_ptr = q->lock_ptr; + barrier(); if (lock_ptr != 0) { spin_lock(lock_ptr); /* diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c index d1aab1a452cc..c5cca3f65cb7 100644 --- a/kernel/futex_compat.c +++ b/kernel/futex_compat.c @@ -39,7 +39,7 @@ void compat_exit_robust_list(struct task_struct *curr) { struct compat_robust_list_head __user *head = curr->compat_robust_list; struct robust_list __user *entry, *pending; - unsigned int limit = ROBUST_LIST_LIMIT, pi; + unsigned int limit = ROBUST_LIST_LIMIT, pi, pip; compat_uptr_t uentry, upending; compat_long_t futex_offset; @@ -59,10 +59,10 @@ void compat_exit_robust_list(struct task_struct *curr) * if it exists: */ if (fetch_robust_entry(&upending, &pending, - &head->list_op_pending, &pi)) + &head->list_op_pending, &pip)) return; if (upending) - handle_futex_death((void *)pending + futex_offset, curr, pi); + handle_futex_death((void *)pending + futex_offset, curr, pip); while (compat_ptr(uentry) != &head->list) { /* diff --git a/kernel/power/process.c b/kernel/power/process.c index b2a5f671d6cd..72e72d2c61e6 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -66,13 +66,25 @@ static inline void freeze_process(struct task_struct *p) } } +static void cancel_freezing(struct task_struct *p) +{ + unsigned long flags; + + if (freezing(p)) { + pr_debug(" clean up: %s\n", p->comm); + do_not_freeze(p); + spin_lock_irqsave(&p->sighand->siglock, flags); + recalc_sigpending_tsk(p); + spin_unlock_irqrestore(&p->sighand->siglock, flags); + } +} + /* 0 = success, else # of processes that we failed to stop */ int freeze_processes(void) { int todo, nr_user, user_frozen; unsigned long start_time; struct task_struct *g, *p; - unsigned long flags; printk( "Stopping tasks: " ); start_time = jiffies; @@ -85,6 +97,10 @@ int freeze_processes(void) continue; if (frozen(p)) continue; + if (p->state == TASK_TRACED && frozen(p->parent)) { + cancel_freezing(p); + continue; + } if (p->mm && !(p->flags & PF_BORROWED_MM)) { /* The task is a user-space one. * Freeze it unless there's a vfork completion @@ -126,13 +142,7 @@ int freeze_processes(void) do_each_thread(g, p) { if (freezeable(p) && !frozen(p)) printk(KERN_ERR " %s\n", p->comm); - if (freezing(p)) { - pr_debug(" clean up: %s\n", p->comm); - p->flags &= ~PF_FREEZE; - spin_lock_irqsave(&p->sighand->siglock, flags); - recalc_sigpending_tsk(p); - spin_unlock_irqrestore(&p->sighand->siglock, flags); - } + cancel_freezing(p); } while_each_thread(g, p); read_unlock(&tasklist_lock); return todo; diff --git a/kernel/printk.c b/kernel/printk.c index 65ca0688f86f..1149365e989e 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -799,6 +799,9 @@ void release_console_sem(void) up(&secondary_console_sem); return; } + + console_may_schedule = 0; + for ( ; ; ) { spin_lock_irqsave(&logbuf_lock, flags); wake_klogd |= log_start - log_end; @@ -812,7 +815,6 @@ void release_console_sem(void) local_irq_restore(flags); } console_locked = 0; - console_may_schedule = 0; up(&console_sem); spin_unlock_irqrestore(&logbuf_lock, flags); if (wake_klogd && !oops_in_progress && waitqueue_active(&log_wait)) { diff --git a/kernel/resource.c b/kernel/resource.c index 0dd3a857579e..46286434af80 100644 --- a/kernel/resource.c +++ b/kernel/resource.c @@ -244,6 +244,7 @@ int find_next_system_ram(struct resource *res) start = res->start; end = res->end; + BUG_ON(start >= end); read_lock(&resource_lock); for (p = iomem_resource.child; p ; p = p->sibling) { @@ -254,15 +255,17 @@ int find_next_system_ram(struct resource *res) p = NULL; break; } - if (p->start >= start) + if ((p->end >= start) && (p->start < end)) break; } read_unlock(&resource_lock); if (!p) return -1; /* copy data */ - res->start = p->start; - res->end = p->end; + if (res->start < p->start) + res->start = p->start; + if (res->end > p->end) + res->end = p->end; return 0; } #endif diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index 3d9c4dc965ed..58c577dd82e5 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c @@ -162,6 +162,7 @@ static void rwlock_bug(rwlock_t *lock, const char *msg) #define RWLOCK_BUG_ON(cond, lock, msg) if (unlikely(cond)) rwlock_bug(lock, msg) +#if 0 /* __write_lock_debug() can lock up - maybe this can too? */ static void __read_lock_debug(rwlock_t *lock) { int print_once = 1; @@ -184,12 +185,12 @@ static void __read_lock_debug(rwlock_t *lock) } } } +#endif void _raw_read_lock(rwlock_t *lock) { RWLOCK_BUG_ON(lock->magic != RWLOCK_MAGIC, lock, "bad magic"); - if (unlikely(!__raw_read_trylock(&lock->raw_lock))) - __read_lock_debug(lock); + __raw_read_lock(&lock->raw_lock); } int _raw_read_trylock(rwlock_t *lock) @@ -235,6 +236,7 @@ static inline void debug_write_unlock(rwlock_t *lock) lock->owner_cpu = -1; } +#if 0 /* This can cause lockups */ static void __write_lock_debug(rwlock_t *lock) { int print_once = 1; @@ -257,12 +259,12 @@ static void __write_lock_debug(rwlock_t *lock) } } } +#endif void _raw_write_lock(rwlock_t *lock) { debug_write_lock_before(lock); - if (unlikely(!__raw_write_trylock(&lock->raw_lock))) - __write_lock_debug(lock); + __raw_write_lock(&lock->raw_lock); debug_write_lock_after(lock); } diff --git a/mm/fadvise.c b/mm/fadvise.c index 60a5d55e51d9..168c78a121bb 100644 --- a/mm/fadvise.c +++ b/mm/fadvise.c @@ -73,7 +73,6 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) file->f_ra.ra_pages = bdi->ra_pages * 2; break; case POSIX_FADV_WILLNEED: - case POSIX_FADV_NOREUSE: if (!mapping->a_ops->readpage) { ret = -EINVAL; break; @@ -94,6 +93,8 @@ asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice) if (ret > 0) ret = 0; break; + case POSIX_FADV_NOREUSE: + break; case POSIX_FADV_DONTNEED: if (!bdi_write_congested(mapping->backing_dev_info)) filemap_flush(mapping); diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 01c9fb97c619..c37319542b70 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -52,6 +52,9 @@ static int __add_section(struct zone *zone, unsigned long phys_start_pfn) int nr_pages = PAGES_PER_SECTION; int ret; + if (pfn_valid(phys_start_pfn)) + return -EEXIST; + ret = sparse_add_one_section(zone, phys_start_pfn, nr_pages); if (ret < 0) @@ -76,15 +79,22 @@ int __add_pages(struct zone *zone, unsigned long phys_start_pfn, { unsigned long i; int err = 0; + int start_sec, end_sec; + /* during initialize mem_map, align hot-added range to section */ + start_sec = pfn_to_section_nr(phys_start_pfn); + end_sec = pfn_to_section_nr(phys_start_pfn + nr_pages - 1); - for (i = 0; i < nr_pages; i += PAGES_PER_SECTION) { - err = __add_section(zone, phys_start_pfn + i); + for (i = start_sec; i <= end_sec; i++) { + err = __add_section(zone, i << PFN_SECTION_SHIFT); - /* We want to keep adding the rest of the - * sections if the first ones already exist + /* + * EEXIST is finally dealed with by ioresource collision + * check. see add_memory() => register_memory_resource() + * Warning will be printed if there is collision. */ if (err && (err != -EEXIST)) break; + err = 0; } return err; @@ -156,7 +166,7 @@ int online_pages(unsigned long pfn, unsigned long nr_pages) res.flags = IORESOURCE_MEM; /* we just need system ram */ section_end = res.end; - while (find_next_system_ram(&res) >= 0) { + while ((res.start < res.end) && (find_next_system_ram(&res) >= 0)) { start_pfn = (unsigned long)(res.start >> PAGE_SHIFT); nr_pages = (unsigned long) ((res.end + 1 - res.start) >> PAGE_SHIFT); @@ -213,10 +223,9 @@ static void rollback_node_hotadd(int nid, pg_data_t *pgdat) } /* add this memory to iomem resource */ -static void register_memory_resource(u64 start, u64 size) +static struct resource *register_memory_resource(u64 start, u64 size) { struct resource *res; - res = kzalloc(sizeof(struct resource), GFP_KERNEL); BUG_ON(!res); @@ -228,7 +237,18 @@ static void register_memory_resource(u64 start, u64 size) printk("System RAM resource %llx - %llx cannot be added\n", (unsigned long long)res->start, (unsigned long long)res->end); kfree(res); + res = NULL; } + return res; +} + +static void release_memory_resource(struct resource *res) +{ + if (!res) + return; + release_resource(res); + kfree(res); + return; } @@ -237,8 +257,13 @@ int add_memory(int nid, u64 start, u64 size) { pg_data_t *pgdat = NULL; int new_pgdat = 0; + struct resource *res; int ret; + res = register_memory_resource(start, size); + if (!res) + return -EEXIST; + if (!node_online(nid)) { pgdat = hotadd_new_pgdat(nid, start); if (!pgdat) @@ -268,14 +293,13 @@ int add_memory(int nid, u64 start, u64 size) BUG_ON(ret); } - /* register this memory as resource */ - register_memory_resource(start, size); - return ret; error: /* rollback pgdat allocation and others */ if (new_pgdat) rollback_node_hotadd(nid, pgdat); + if (res) + release_memory_resource(res); return ret; } diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 06abb6634f5b..53086fb75089 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -85,7 +85,7 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port) goto err_out; err = br_fill_ifinfo(skb, port, current->pid, 0, event, 0); - if (err) + if (err < 0) goto err_kfree; NETLINK_CB(skb).dst_group = RTNLGRP_LINK; diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 02693a230dc1..9f950db3b76f 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -74,6 +74,9 @@ static void ulog_send(unsigned int nlgroup) if (timer_pending(&ub->timer)) del_timer(&ub->timer); + if (!ub->skb) + return; + /* last nlmsg needs NLMSG_DONE */ if (ub->qlen > 1) ub->lastnlh->nlmsg_type = NLMSG_DONE; diff --git a/net/core/dst.c b/net/core/dst.c index 470c05bc4cb2..1a5e49da0e77 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -95,12 +95,11 @@ static void dst_run_gc(unsigned long dummy) dst_gc_timer_inc = DST_GC_INC; dst_gc_timer_expires = DST_GC_MIN; } - dst_gc_timer.expires = jiffies + dst_gc_timer_expires; #if RT_CACHE_DEBUG >= 2 printk("dst_total: %d/%d %ld\n", atomic_read(&dst_total), delayed, dst_gc_timer_expires); #endif - add_timer(&dst_gc_timer); + mod_timer(&dst_gc_timer, jiffies + dst_gc_timer_expires); out: spin_unlock(&dst_lock); diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 67ed14ddabd2..6a7320b39ed0 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2149,6 +2149,8 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, skb->mac.raw = ((u8 *) iph) - 14 - pkt_dev->nr_labels*sizeof(u32); skb->dev = odev; skb->pkt_type = PACKET_HOST; + skb->nh.iph = iph; + skb->h.uh = udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); @@ -2460,6 +2462,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, skb->protocol = protocol; skb->dev = odev; skb->pkt_type = PACKET_HOST; + skb->nh.ipv6h = iph; + skb->h.uh = udph; if (pkt_dev->nfrags <= 0) pgh = (struct pktgen_hdr *)skb_put(skb, datalen); diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 20e5bb73f147..30cc1ba6ed5c 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -394,6 +394,9 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) } if (ida[IFLA_ADDRESS - 1]) { + struct sockaddr *sa; + int len; + if (!dev->set_mac_address) { err = -EOPNOTSUPP; goto out; @@ -405,7 +408,17 @@ static int do_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) if (ida[IFLA_ADDRESS - 1]->rta_len != RTA_LENGTH(dev->addr_len)) goto out; - err = dev->set_mac_address(dev, RTA_DATA(ida[IFLA_ADDRESS - 1])); + len = sizeof(sa_family_t) + dev->addr_len; + sa = kmalloc(len, GFP_KERNEL); + if (!sa) { + err = -ENOMEM; + goto out; + } + sa->sa_family = dev->type; + memcpy(sa->sa_data, RTA_DATA(ida[IFLA_ADDRESS - 1]), + dev->addr_len); + err = dev->set_mac_address(dev, sa); + kfree(sa); if (err) goto out; send_addr_notify = 1; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 022d8894c11d..c54f3664bce5 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -268,8 +268,10 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, struct sk_buff *skb; skb = alloc_skb(length + NET_SKB_PAD, gfp_mask); - if (likely(skb)) + if (likely(skb)) { skb_reserve(skb, NET_SKB_PAD); + skb->dev = dev; + } return skb; } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 9bf307a29783..4c20f5546893 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -947,7 +947,7 @@ alloc_new_skb: skb_prev->csum = csum_sub(skb_prev->csum, skb->csum); data += fraggap; - skb_trim(skb_prev, maxfraglen); + pskb_trim_unique(skb_prev, maxfraglen); } copy = datalen - transhdrlen - fraggap; @@ -1142,7 +1142,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, data, fraggap, 0); skb_prev->csum = csum_sub(skb_prev->csum, skb->csum); - skb_trim(skb_prev, maxfraglen); + pskb_trim_unique(skb_prev, maxfraglen); } /* diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 80c73ca90116..df4854cf598b 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -1170,21 +1170,34 @@ static int __init arp_tables_init(void) { int ret; - xt_proto_init(NF_ARP); + ret = xt_proto_init(NF_ARP); + if (ret < 0) + goto err1; /* Noone else will be downing sem now, so we won't sleep */ - xt_register_target(&arpt_standard_target); - xt_register_target(&arpt_error_target); + ret = xt_register_target(&arpt_standard_target); + if (ret < 0) + goto err2; + ret = xt_register_target(&arpt_error_target); + if (ret < 0) + goto err3; /* Register setsockopt */ ret = nf_register_sockopt(&arpt_sockopts); - if (ret < 0) { - duprintf("Unable to register sockopts.\n"); - return ret; - } + if (ret < 0) + goto err4; printk("arp_tables: (C) 2002 David S. Miller\n"); return 0; + +err4: + xt_unregister_target(&arpt_error_target); +err3: + xt_unregister_target(&arpt_standard_target); +err2: + xt_proto_fini(NF_ARP); +err1: + return ret; } static void __exit arp_tables_fini(void) diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index fc5bdd5eb7d3..f316ff5fd8a6 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -2239,22 +2239,39 @@ static int __init ip_tables_init(void) { int ret; - xt_proto_init(AF_INET); + ret = xt_proto_init(AF_INET); + if (ret < 0) + goto err1; /* Noone else will be downing sem now, so we won't sleep */ - xt_register_target(&ipt_standard_target); - xt_register_target(&ipt_error_target); - xt_register_match(&icmp_matchstruct); + ret = xt_register_target(&ipt_standard_target); + if (ret < 0) + goto err2; + ret = xt_register_target(&ipt_error_target); + if (ret < 0) + goto err3; + ret = xt_register_match(&icmp_matchstruct); + if (ret < 0) + goto err4; /* Register setsockopt */ ret = nf_register_sockopt(&ipt_sockopts); - if (ret < 0) { - duprintf("Unable to register sockopts.\n"); - return ret; - } + if (ret < 0) + goto err5; printk("ip_tables: (C) 2000-2006 Netfilter Core Team\n"); return 0; + +err5: + xt_unregister_match(&icmp_matchstruct); +err4: + xt_unregister_target(&ipt_error_target); +err3: + xt_unregister_target(&ipt_standard_target); +err2: + xt_proto_fini(AF_INET); +err1: + return ret; } static void __exit ip_tables_fini(void) diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index d7dd7fe7051c..d46fd677fa11 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -115,6 +115,11 @@ static void ulog_send(unsigned int nlgroupnum) del_timer(&ub->timer); } + if (!ub->skb) { + DEBUGP("ipt_ULOG: ulog_send: nothing to send\n"); + return; + } + /* last nlmsg needs NLMSG_DONE */ if (ub->qlen > 1) ub->lastnlh->nlmsg_type = NLMSG_DONE; diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c index 6b662449e825..3bd2368e1fc9 100644 --- a/net/ipv4/netfilter/ipt_hashlimit.c +++ b/net/ipv4/netfilter/ipt_hashlimit.c @@ -454,15 +454,12 @@ hashlimit_match(const struct sk_buff *skb, dh->rateinfo.credit_cap = user2credits(hinfo->cfg.avg * hinfo->cfg.burst); dh->rateinfo.cost = user2credits(hinfo->cfg.avg); - - spin_unlock_bh(&hinfo->lock); - return 1; + } else { + /* update expiration timeout */ + dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire); + rateinfo_recalc(dh, now); } - /* update expiration timeout */ - dh->expires = now + msecs_to_jiffies(hinfo->cfg.expire); - - rateinfo_recalc(dh, now); if (dh->rateinfo.credit >= dh->rateinfo.cost) { /* We're underlimit. */ dh->rateinfo.credit -= dh->rateinfo.cost; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 19bd49d69d9f..b873cbcdd0b8 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -3157,7 +3157,7 @@ int __init ip_rt_init(void) rhash_entries, (num_physpages >= 128 * 1024) ? 15 : 17, - HASH_HIGHMEM, + 0, &rt_hash_log, &rt_hash_mask, 0); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 738dad9f7d49..104af5d5bcbc 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -3541,7 +3541,8 @@ void tcp_cwnd_application_limited(struct sock *sk) if (inet_csk(sk)->icsk_ca_state == TCP_CA_Open && sk->sk_socket && !test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) { /* Limited by application or receiver window. */ - u32 win_used = max(tp->snd_cwnd_used, 2U); + u32 init_win = tcp_init_cwnd(tp, __sk_dst_get(sk)); + u32 win_used = max(tp->snd_cwnd_used, init_win); if (win_used < tp->snd_cwnd) { tp->snd_ssthresh = tcp_current_ssthresh(sk); tp->snd_cwnd = (tp->snd_cwnd + win_used) >> 1; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 5c08ea20a18d..507adefbc17c 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -466,7 +466,8 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it, if (skb->len != tcp_header_size) tcp_event_data_sent(tp, skb, sk); - TCP_INC_STATS(TCP_MIB_OUTSEGS); + if (after(tcb->end_seq, tp->snd_nxt) || tcb->seq == tcb->end_seq) + TCP_INC_STATS(TCP_MIB_OUTSEGS); err = icsk->icsk_af_ops->queue_xmit(skb, 0); if (likely(err <= 0)) @@ -2157,10 +2158,9 @@ int tcp_connect(struct sock *sk) skb_shinfo(buff)->gso_size = 0; skb_shinfo(buff)->gso_type = 0; buff->csum = 0; + tp->snd_nxt = tp->write_seq; TCP_SKB_CB(buff)->seq = tp->write_seq++; TCP_SKB_CB(buff)->end_seq = tp->write_seq; - tp->snd_nxt = tp->write_seq; - tp->pushed_seq = tp->write_seq; /* Send it off. */ TCP_SKB_CB(buff)->when = tcp_time_stamp; @@ -2170,6 +2170,12 @@ int tcp_connect(struct sock *sk) sk_charge_skb(sk, buff); tp->packets_out += tcp_skb_pcount(buff); tcp_transmit_skb(sk, buff, 1, GFP_KERNEL); + + /* We change tp->snd_nxt after the tcp_transmit_skb() call + * in order to make this packet get counted in tcpOutSegs. + */ + tp->snd_nxt = tp->write_seq; + tp->pushed_seq = tp->write_seq; TCP_INC_STATS(TCP_MIB_ACTIVEOPENS); /* Timer for repeating the SYN until an answer. */ diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index b3435324b573..dab37d2f65fc 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -130,11 +130,12 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf, error = wait_event_interruptible(tcpw.wait, __kfifo_len(tcpw.fifo) != 0); if (error) - return error; + goto out_free; cnt = kfifo_get(tcpw.fifo, tbuf, len); error = copy_to_user(buf, tbuf, cnt); +out_free: vfree(tbuf); return error ? error : cnt; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 8ea1e36bf8eb..0c5042e7380d 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1909,11 +1909,11 @@ static int inet6_addr_add(int ifindex, struct in6_addr *pfx, int plen, ifp = ipv6_add_addr(idev, pfx, plen, scope, ifa_flags); if (!IS_ERR(ifp)) { - spin_lock(&ifp->lock); + spin_lock_bh(&ifp->lock); ifp->valid_lft = valid_lft; ifp->prefered_lft = prefered_lft; ifp->tstamp = jiffies; - spin_unlock(&ifp->lock); + spin_unlock_bh(&ifp->lock); addrconf_dad_start(ifp, 0); in6_ifa_put(ifp); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 69451af6abe7..4fb47a252913 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1095,7 +1095,7 @@ alloc_new_skb: skb_prev->csum = csum_sub(skb_prev->csum, skb->csum); data += fraggap; - skb_trim(skb_prev, maxfraglen); + pskb_trim_unique(skb_prev, maxfraglen); } copy = datalen - transhdrlen - fraggap; if (copy < 0) { diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index f26898b00347..c9d6b23cd3f7 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1398,23 +1398,39 @@ static int __init ip6_tables_init(void) { int ret; - xt_proto_init(AF_INET6); + ret = xt_proto_init(AF_INET6); + if (ret < 0) + goto err1; /* Noone else will be downing sem now, so we won't sleep */ - xt_register_target(&ip6t_standard_target); - xt_register_target(&ip6t_error_target); - xt_register_match(&icmp6_matchstruct); + ret = xt_register_target(&ip6t_standard_target); + if (ret < 0) + goto err2; + ret = xt_register_target(&ip6t_error_target); + if (ret < 0) + goto err3; + ret = xt_register_match(&icmp6_matchstruct); + if (ret < 0) + goto err4; /* Register setsockopt */ ret = nf_register_sockopt(&ip6t_sockopts); - if (ret < 0) { - duprintf("Unable to register sockopts.\n"); - xt_proto_fini(AF_INET6); - return ret; - } + if (ret < 0) + goto err5; printk("ip6_tables: (C) 2000-2006 Netfilter Core Team\n"); return 0; + +err5: + xt_unregister_match(&icmp6_matchstruct); +err4: + xt_unregister_target(&ip6t_error_target); +err3: + xt_unregister_target(&ip6t_standard_target); +err2: + xt_proto_fini(AF_INET6); +err1: + return ret; } static void __exit ip6_tables_fini(void) diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c index aa34ff4b707c..bef3f61569f7 100644 --- a/net/ipx/af_ipx.c +++ b/net/ipx/af_ipx.c @@ -1642,13 +1642,17 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) goto out; - ipx = ipx_hdr(skb); - ipx_pktsize = ntohs(ipx->ipx_pktsize); + if (!pskb_may_pull(skb, sizeof(struct ipxhdr))) + goto drop; + + ipx_pktsize = ntohs(ipx_hdr(skb)->ipx_pktsize); /* Too small or invalid header? */ - if (ipx_pktsize < sizeof(struct ipxhdr) || ipx_pktsize > skb->len) + if (ipx_pktsize < sizeof(struct ipxhdr) || + !pskb_may_pull(skb, ipx_pktsize)) goto drop; + ipx = ipx_hdr(skb); if (ipx->ipx_checksum != IPX_NO_CHECKSUM && ipx->ipx_checksum != ipx_cksum(ipx, ipx_pktsize)) goto drop; diff --git a/net/lapb/lapb_iface.c b/net/lapb/lapb_iface.c index d504eed416f6..7e6bc41eeb21 100644 --- a/net/lapb/lapb_iface.c +++ b/net/lapb/lapb_iface.c @@ -238,11 +238,13 @@ int lapb_setparms(struct net_device *dev, struct lapb_parms_struct *parms) goto out_put; if (lapb->state == LAPB_STATE_0) { - if (((parms->mode & LAPB_EXTENDED) && - (parms->window < 1 || parms->window > 127)) || - (parms->window < 1 || parms->window > 7)) - goto out_put; - + if (parms->mode & LAPB_EXTENDED) { + if (parms->window < 1 || parms->window > 127) + goto out_put; + } else { + if (parms->window < 1 || parms->window > 7) + goto out_put; + } lapb->mode = parms->mode; lapb->window = parms->window; } diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index d6cfe84d521b..2652ead96c64 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -784,24 +784,20 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock, copied += used; len -= used; - if (used + offset < skb->len) - continue; - if (!(flags & MSG_PEEK)) { sk_eat_skb(sk, skb, 0); *seq = 0; } + + /* For non stream protcols we get one packet per recvmsg call */ + if (sk->sk_type != SOCK_STREAM) + goto copy_uaddr; + + /* Partial read */ + if (used + offset < skb->len) + continue; } while (len > 0); - /* - * According to UNIX98, msg_name/msg_namelen are ignored - * on connected socket. -ANK - * But... af_llc still doesn't have separate sets of methods for - * SOCK_DGRAM and SOCK_STREAM :-( So we have to do this test, will - * eventually fix this tho :-) -acme - */ - if (sk->sk_type == SOCK_DGRAM) - goto copy_uaddr; out: release_sock(sk); return copied; diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c index 20c4eb5c1ac6..61cb8cf7d153 100644 --- a/net/llc/llc_sap.c +++ b/net/llc/llc_sap.c @@ -51,10 +51,10 @@ void llc_save_primitive(struct sock *sk, struct sk_buff* skb, u8 prim) { struct sockaddr_llc *addr; - if (skb->sk->sk_type == SOCK_STREAM) /* See UNIX98 */ - return; /* save primitive for use by the user. */ addr = llc_ui_skb_cb(skb); + + memset(addr, 0, sizeof(*addr)); addr->sllc_family = sk->sk_family; addr->sllc_arphrd = skb->dev->type; addr->sllc_test = prim == LLC_TEST_PRIM; @@ -330,6 +330,9 @@ static void llc_sap_mcast(struct llc_sap *sap, if (llc->laddr.lsap != laddr->lsap) continue; + if (llc->dev != skb->dev) + continue; + skb1 = skb_clone(skb, GFP_ATOMIC); if (!skb1) break; diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 61cdda4e5d3b..b59d3b2bde21 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -366,6 +366,9 @@ __nfulnl_send(struct nfulnl_instance *inst) if (timer_pending(&inst->timer)) del_timer(&inst->timer); + if (!inst->skb) + return 0; + if (inst->qlen > 1) inst->lastnlh->nlmsg_type = NLMSG_DONE; diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c index d8e3891b5f8b..275330fcdaaa 100644 --- a/net/netfilter/xt_string.c +++ b/net/netfilter/xt_string.c @@ -37,7 +37,7 @@ static int match(const struct sk_buff *skb, return (skb_find_text((struct sk_buff *)skb, conf->from_offset, conf->to_offset, conf->config, &state) - != UINT_MAX) && !conf->invert; + != UINT_MAX) ^ conf->invert; } #define STRING_TEXT_PRIV(m) ((struct xt_string_info *) m) diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index c7844bacbbcb..a19eff12cf78 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -430,7 +430,7 @@ qdisc_create(struct net_device *dev, u32 handle, struct rtattr **tca, int *errp) } #endif - err = -EINVAL; + err = -ENOENT; if (ops == NULL) goto err_out; diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 7026b0866b7b..00cb388ece03 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -71,7 +71,12 @@ struct cache_head *sunrpc_cache_lookup(struct cache_detail *detail, new = detail->alloc(); if (!new) return NULL; + /* must fully initialise 'new', else + * we might get lose if we need to + * cache_put it soon. + */ cache_init(new); + detail->init(new, key); write_lock(&detail->hash_lock); @@ -85,7 +90,6 @@ struct cache_head *sunrpc_cache_lookup(struct cache_detail *detail, return tmp; } } - detail->init(new, key); new->next = *head; *head = new; detail->entries++; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 4ba271f892c8..d6409e757219 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -921,26 +921,43 @@ call_transmit(struct rpc_task *task) task->tk_status = xprt_prepare_transmit(task); if (task->tk_status != 0) return; + task->tk_action = call_transmit_status; /* Encode here so that rpcsec_gss can use correct sequence number. */ if (rpc_task_need_encode(task)) { - task->tk_rqstp->rq_bytes_sent = 0; + BUG_ON(task->tk_rqstp->rq_bytes_sent != 0); call_encode(task); /* Did the encode result in an error condition? */ if (task->tk_status != 0) - goto out_nosend; + return; } - task->tk_action = call_transmit_status; xprt_transmit(task); if (task->tk_status < 0) return; - if (!task->tk_msg.rpc_proc->p_decode) { - task->tk_action = rpc_exit_task; - rpc_wake_up_task(task); - } - return; -out_nosend: - /* release socket write lock before attempting to handle error */ - xprt_abort_transmit(task); + /* + * On success, ensure that we call xprt_end_transmit() before sleeping + * in order to allow access to the socket to other RPC requests. + */ + call_transmit_status(task); + if (task->tk_msg.rpc_proc->p_decode != NULL) + return; + task->tk_action = rpc_exit_task; + rpc_wake_up_task(task); +} + +/* + * 5a. Handle cleanup after a transmission + */ +static void +call_transmit_status(struct rpc_task *task) +{ + task->tk_action = call_status; + /* + * Special case: if we've been waiting on the socket's write_space() + * callback, then don't call xprt_end_transmit(). + */ + if (task->tk_status == -EAGAIN) + return; + xprt_end_transmit(task); rpc_task_force_reencode(task); } @@ -992,18 +1009,7 @@ call_status(struct rpc_task *task) } /* - * 6a. Handle transmission errors. - */ -static void -call_transmit_status(struct rpc_task *task) -{ - if (task->tk_status != -EAGAIN) - rpc_task_force_reencode(task); - call_status(task); -} - -/* - * 6b. Handle RPC timeout + * 6a. Handle RPC timeout * We do not release the request slot, so we keep using the * same XID for all retransmits. */ diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index dc6cb93c8830..a3bd2db2e024 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -667,10 +667,11 @@ rpc_mkdir(char *path, struct rpc_clnt *rpc_client) RPCAUTH_info, RPCAUTH_EOF); if (error) goto err_depopulate; + dget(dentry); out: mutex_unlock(&dir->i_mutex); rpc_release_path(&nd); - return dget(dentry); + return dentry; err_depopulate: rpc_depopulate(dentry); __rpc_rmdir(dir, dentry); @@ -731,10 +732,11 @@ rpc_mkpipe(char *path, void *private, struct rpc_pipe_ops *ops, int flags) rpci->flags = flags; rpci->ops = ops; inode_dir_notify(dir, DN_CREATE); + dget(dentry); out: mutex_unlock(&dir->i_mutex); rpc_release_path(&nd); - return dget(dentry); + return dentry; err_dput: dput(dentry); dentry = ERR_PTR(-ENOMEM); diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 313b68d892c6..e8c2bc4977f3 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -707,12 +707,9 @@ out_unlock: return err; } -void -xprt_abort_transmit(struct rpc_task *task) +void xprt_end_transmit(struct rpc_task *task) { - struct rpc_xprt *xprt = task->tk_xprt; - - xprt_release_write(xprt, task); + xprt_release_write(task->tk_xprt, task); } /** @@ -761,8 +758,6 @@ void xprt_transmit(struct rpc_task *task) task->tk_status = -ENOTCONN; else if (!req->rq_received) rpc_sleep_on(&xprt->pending, task, NULL, xprt_timer); - - xprt->ops->release_xprt(xprt, task); spin_unlock_bh(&xprt->transport_lock); return; } @@ -772,18 +767,8 @@ void xprt_transmit(struct rpc_task *task) * schedq, and being picked up by a parallel run of rpciod(). */ task->tk_status = status; - - switch (status) { - case -ECONNREFUSED: + if (status == -ECONNREFUSED) rpc_sleep_on(&xprt->sending, task, NULL, NULL); - case -EAGAIN: - case -ENOTCONN: - return; - default: - break; - } - xprt_release_write(xprt, task); - return; } static inline void do_xprt_reserve(struct rpc_task *task) diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index ee678ed13b6f..441bd53f5eca 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -414,6 +414,33 @@ static int xs_tcp_send_request(struct rpc_task *task) } /** + * xs_tcp_release_xprt - clean up after a tcp transmission + * @xprt: transport + * @task: rpc task + * + * This cleans up if an error causes us to abort the transmission of a request. + * In this case, the socket may need to be reset in order to avoid confusing + * the server. + */ +static void xs_tcp_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task) +{ + struct rpc_rqst *req; + + if (task != xprt->snd_task) + return; + if (task == NULL) + goto out_release; + req = task->tk_rqstp; + if (req->rq_bytes_sent == 0) + goto out_release; + if (req->rq_bytes_sent == req->rq_snd_buf.len) + goto out_release; + set_bit(XPRT_CLOSE_WAIT, &task->tk_xprt->state); +out_release: + xprt_release_xprt(xprt, task); +} + +/** * xs_close - close a socket * @xprt: transport * @@ -1250,7 +1277,7 @@ static struct rpc_xprt_ops xs_udp_ops = { static struct rpc_xprt_ops xs_tcp_ops = { .reserve_xprt = xprt_reserve_xprt, - .release_xprt = xprt_release_xprt, + .release_xprt = xs_tcp_release_xprt, .set_port = xs_set_port, .connect = xs_connect, .buf_alloc = rpc_malloc, diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index f35bc676128c..3da67ca2c3ce 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1134,12 +1134,33 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) } EXPORT_SYMBOL(__xfrm_route_forward); +/* Optimize later using cookies and generation ids. */ + static struct dst_entry *xfrm_dst_check(struct dst_entry *dst, u32 cookie) { - /* If it is marked obsolete, which is how we even get here, - * then we have purged it from the policy bundle list and we - * did that for a good reason. + /* Code (such as __xfrm4_bundle_create()) sets dst->obsolete + * to "-1" to force all XFRM destinations to get validated by + * dst_ops->check on every use. We do this because when a + * normal route referenced by an XFRM dst is obsoleted we do + * not go looking around for all parent referencing XFRM dsts + * so that we can invalidate them. It is just too much work. + * Instead we make the checks here on every use. For example: + * + * XFRM dst A --> IPv4 dst X + * + * X is the "xdst->route" of A (X is also the "dst->path" of A + * in this example). If X is marked obsolete, "A" will not + * notice. That's what we are validating here via the + * stale_bundle() check. + * + * When a policy's bundle is pruned, we dst_free() the XFRM + * dst which causes it's ->obsolete field to be set to a + * positive non-zero integer. If an XFRM dst has been pruned + * like this, we want to force a new route lookup. */ + if (dst->obsolete < 0 && !stale_bundle(dst)) + return dst; + return NULL; } diff --git a/sound/aoa/codecs/snd-aoa-codec-toonie.c b/sound/aoa/codecs/snd-aoa-codec-toonie.c index bcc555647e79..3c7d1d8a9a6f 100644 --- a/sound/aoa/codecs/snd-aoa-codec-toonie.c +++ b/sound/aoa/codecs/snd-aoa-codec-toonie.c @@ -51,6 +51,13 @@ static struct transfer_info toonie_transfers[] = { {} }; +static int toonie_usable(struct codec_info_item *cii, + struct transfer_info *ti, + struct transfer_info *out) +{ + return 1; +} + #ifdef CONFIG_PM static int toonie_suspend(struct codec_info_item *cii, pm_message_t state) { @@ -69,6 +76,7 @@ static struct codec_info toonie_codec_info = { .sysclock_factor = 256, .bus_factor = 64, .owner = THIS_MODULE, + .usable = toonie_usable, #ifdef CONFIG_PM .suspend = toonie_suspend, .resume = toonie_resume, @@ -79,19 +87,20 @@ static int toonie_init_codec(struct aoa_codec *codec) { struct toonie *toonie = codec_to_toonie(codec); + /* nothing connected? what a joke! */ + if (toonie->codec.connected != 1) + return -ENOTCONN; + if (aoa_snd_device_new(SNDRV_DEV_LOWLEVEL, toonie, &ops)) { printk(KERN_ERR PFX "failed to create toonie snd device!\n"); return -ENODEV; } - /* nothing connected? what a joke! */ - if (toonie->codec.connected != 1) - return -ENOTCONN; - if (toonie->codec.soundbus_dev->attach_codec(toonie->codec.soundbus_dev, aoa_get_card(), &toonie_codec_info, toonie)) { printk(KERN_ERR PFX "error creating toonie pcm\n"); + snd_device_free(aoa_get_card(), toonie); return -ENODEV; } diff --git a/sound/aoa/core/snd-aoa-gpio-feature.c b/sound/aoa/core/snd-aoa-gpio-feature.c index 7ae0c0bdfad8..f69d33357a28 100644 --- a/sound/aoa/core/snd-aoa-gpio-feature.c +++ b/sound/aoa/core/snd-aoa-gpio-feature.c @@ -112,7 +112,10 @@ static struct device_node *get_gpio(char *name, static void get_irq(struct device_node * np, int *irqptr) { - *irqptr = irq_of_parse_and_map(np, 0); + if (np) + *irqptr = irq_of_parse_and_map(np, 0); + else + *irqptr = NO_IRQ; } /* 0x4 is outenable, 0x1 is out, thus 4 or 5 */ @@ -322,7 +325,7 @@ static int ftr_set_notify(struct gpio_runtime *rt, return -EINVAL; } - if (irq == -1) + if (irq == NO_IRQ) return -ENODEV; mutex_lock(¬if->mutex); diff --git a/sound/aoa/core/snd-aoa-gpio-pmf.c b/sound/aoa/core/snd-aoa-gpio-pmf.c index 3d57fd1aec4b..2836c3218391 100644 --- a/sound/aoa/core/snd-aoa-gpio-pmf.c +++ b/sound/aoa/core/snd-aoa-gpio-pmf.c @@ -18,7 +18,7 @@ static void pmf_gpio_set_##name(struct gpio_runtime *rt, int on)\ \ if (unlikely(!rt)) return; \ rc = pmf_call_function(rt->node, #name "-mute", &args); \ - if (rc) \ + if (rc && rc != -ENODEV) \ printk(KERN_WARNING "pmf_gpio_set_" #name \ " failed, rc: %d\n", rc); \ rt->implementation_private &= ~(1<<bit); \ diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c index 71b5080fa66d..75a9505c7445 100644 --- a/sound/core/oss/mixer_oss.c +++ b/sound/core/oss/mixer_oss.c @@ -988,13 +988,12 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix if (ptr->index == 0 && (kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0)) != NULL) { struct snd_ctl_elem_info *uinfo; - uinfo = kmalloc(sizeof(*uinfo), GFP_KERNEL); + uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL); if (! uinfo) { up_read(&mixer->card->controls_rwsem); return -ENOMEM; } - memset(uinfo, 0, sizeof(*uinfo)); if (kctl->info(kctl, uinfo)) { up_read(&mixer->card->controls_rwsem); return 0; diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index f5ff4f4a16ee..472fce0ee0e8 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2228,6 +2228,8 @@ static int snd_pcm_oss_open_file(struct file *file, for (idx = 0; idx < 2; idx++) { if (setup[idx].disable) continue; + if (! pcm->streams[idx].substream_count) + continue; /* no matching substream */ if (idx == SNDRV_PCM_STREAM_PLAYBACK) { if (! (f_mode & FMODE_WRITE)) continue; diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c index 4260de90f36f..102ff548ce69 100644 --- a/sound/core/seq/seq_device.c +++ b/sound/core/seq/seq_device.c @@ -372,10 +372,9 @@ static struct ops_list * create_driver(char *id) { struct ops_list *ops; - ops = kmalloc(sizeof(*ops), GFP_KERNEL); + ops = kzalloc(sizeof(*ops), GFP_KERNEL); if (ops == NULL) return ops; - memset(ops, 0, sizeof(*ops)); /* set up driver entry */ strlcpy(ops->id, id, sizeof(ops->id)); diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c index 6e4d4ab34632..c30669f14ac0 100644 --- a/sound/core/sgbuf.c +++ b/sound/core/sgbuf.c @@ -68,21 +68,18 @@ void *snd_malloc_sgbuf_pages(struct device *device, dmab->area = NULL; dmab->addr = 0; - dmab->private_data = sgbuf = kmalloc(sizeof(*sgbuf), GFP_KERNEL); + dmab->private_data = sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL); if (! sgbuf) return NULL; - memset(sgbuf, 0, sizeof(*sgbuf)); sgbuf->dev = device; pages = snd_sgbuf_aligned_pages(size); sgbuf->tblsize = sgbuf_align_table(pages); - sgbuf->table = kmalloc(sizeof(*sgbuf->table) * sgbuf->tblsize, GFP_KERNEL); + sgbuf->table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->table), GFP_KERNEL); if (! sgbuf->table) goto _failed; - memset(sgbuf->table, 0, sizeof(*sgbuf->table) * sgbuf->tblsize); - sgbuf->page_table = kmalloc(sizeof(*sgbuf->page_table) * sgbuf->tblsize, GFP_KERNEL); + sgbuf->page_table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->page_table), GFP_KERNEL); if (! sgbuf->page_table) goto _failed; - memset(sgbuf->page_table, 0, sizeof(*sgbuf->page_table) * sgbuf->tblsize); /* allocate each page */ for (i = 0; i < pages; i++) { diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c index c4af84995d05..7e65a103fbb2 100644 --- a/sound/drivers/vx/vx_pcm.c +++ b/sound/drivers/vx/vx_pcm.c @@ -1252,18 +1252,15 @@ static int vx_init_audio_io(struct vx_core *chip) chip->audio_info = rmh.Stat[1]; /* allocate pipes */ - chip->playback_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_outs, GFP_KERNEL); + chip->playback_pipes = kcalloc(chip->audio_outs, sizeof(struct vx_pipe *), GFP_KERNEL); if (!chip->playback_pipes) return -ENOMEM; - chip->capture_pipes = kmalloc(sizeof(struct vx_pipe *) * chip->audio_ins, GFP_KERNEL); + chip->capture_pipes = kcalloc(chip->audio_ins, sizeof(struct vx_pipe *), GFP_KERNEL); if (!chip->capture_pipes) { kfree(chip->playback_pipes); return -ENOMEM; } - memset(chip->playback_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_outs); - memset(chip->capture_pipes, 0, sizeof(struct vx_pipe *) * chip->audio_ins); - preferred = chip->ibl.size; chip->ibl.size = 0; vx_set_ibl(chip, &chip->ibl); /* query the info */ diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig index f4980ca5c05c..1b7c3dfc2b41 100644 --- a/sound/oss/Kconfig +++ b/sound/oss/Kconfig @@ -31,7 +31,7 @@ config SOUND_EMU10K1 For more information on this driver and the degree of support for the different card models please check: - <http://sourceforge.net/projects/emu10k1/> + <http://sourceforge.net/projects/emu10k1/> It is now possible to load dsp microcode patches into the EMU10K1 chip. These patches are used to implement real time sound @@ -140,7 +140,7 @@ config SOUND_TRIDENT system support" and "Sysctl support", and after the /proc file system has been mounted, executing the command - command what is enabled + command what is enabled echo 0>/proc/ALi5451 pcm out is also set to S/PDIF out. (Default). @@ -838,7 +838,7 @@ config SOUND_WAVEARTIST config SOUND_TVMIXER tristate "TV card (bt848) mixer support" - depends on SOUND_PRIME && I2C + depends on SOUND_PRIME && I2C && VIDEO_V4L1 help Support for audio mixer facilities on the BT848 TV frame-grabber card. diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig index d7ad32f514da..e49c0fe21b0d 100644 --- a/sound/pci/Kconfig +++ b/sound/pci/Kconfig @@ -16,16 +16,16 @@ config SND_AD1889 will be called snd-ad1889. config SND_ALS300 - tristate "Avance Logic ALS300/ALS300+" - depends on SND - select SND_PCM - select SND_AC97_CODEC - select SND_OPL3_LIB - help - Say 'Y' or 'M' to include support for Avance Logic ALS300/ALS300+ + tristate "Avance Logic ALS300/ALS300+" + depends on SND + select SND_PCM + select SND_AC97_CODEC + select SND_OPL3_LIB + help + Say 'Y' or 'M' to include support for Avance Logic ALS300/ALS300+ - To compile this driver as a module, choose M here: the module - will be called snd-als300 + To compile this driver as a module, choose M here: the module + will be called snd-als300 config SND_ALS4000 tristate "Avance Logic ALS4000" @@ -78,49 +78,49 @@ config SND_ATIIXP_MODEM will be called snd-atiixp-modem. config SND_AU8810 - tristate "Aureal Advantage" - depends on SND + tristate "Aureal Advantage" + depends on SND select SND_MPU401_UART select SND_AC97_CODEC - help + help Say Y here to include support for Aureal Advantage soundcards. Supported features: Hardware Mixer, SRC, EQ and SPDIF output. - 3D support code is in place, but not yet useable. For more info, - email the ALSA developer list, or <mjander@users.sourceforge.net>. + 3D support code is in place, but not yet useable. For more info, + email the ALSA developer list, or <mjander@users.sourceforge.net>. To compile this driver as a module, choose M here: the module will be called snd-au8810. - + config SND_AU8820 - tristate "Aureal Vortex" - depends on SND + tristate "Aureal Vortex" + depends on SND select SND_MPU401_UART select SND_AC97_CODEC - help + help Say Y here to include support for Aureal Vortex soundcards. - Supported features: Hardware Mixer and SRC. For more info, email - the ALSA developer list, or <mjander@users.sourceforge.net>. + Supported features: Hardware Mixer and SRC. For more info, email + the ALSA developer list, or <mjander@users.sourceforge.net>. To compile this driver as a module, choose M here: the module will be called snd-au8820. - + config SND_AU8830 - tristate "Aureal Vortex 2" - depends on SND + tristate "Aureal Vortex 2" + depends on SND select SND_MPU401_UART select SND_AC97_CODEC - help + help Say Y here to include support for Aureal Vortex 2 soundcards. - Supported features: Hardware Mixer, SRC, EQ and SPDIF output. - 3D support code is in place, but not yet useable. For more info, - email the ALSA developer list, or <mjander@users.sourceforge.net>. + Supported features: Hardware Mixer, SRC, EQ and SPDIF output. + 3D support code is in place, but not yet useable. For more info, + email the ALSA developer list, or <mjander@users.sourceforge.net>. To compile this driver as a module, choose M here: the module will be called snd-au8830. - + config SND_AZT3328 tristate "Aztech AZF3328 / PCI168 (EXPERIMENTAL)" depends on SND && EXPERIMENTAL @@ -135,10 +135,10 @@ config SND_AZT3328 will be called snd-azt3328. config SND_BT87X - tristate "Bt87x Audio Capture" - depends on SND + tristate "Bt87x Audio Capture" + depends on SND select SND_PCM - help + help If you want to record audio from TV cards based on Brooktree Bt878/Bt879 chips, say Y here and read <file:Documentation/sound/alsa/Bt87x.txt>. @@ -209,7 +209,7 @@ config SND_CS46XX config SND_CS46XX_NEW_DSP bool "Cirrus Logic (Sound Fusion) New DSP support" depends on SND_CS46XX - default y + default y help Say Y here to use a new DSP image for SPDIF and dual codecs. @@ -225,7 +225,7 @@ config SND_CS5535AUDIO referred to as NS CS5535 IO or AMD CS5535 IO companion in various literature. This driver also supports the CS5536 audio device. However, for both chips, on certain boards, you may - need to use ac97_quirk=hp_only if your board has physically + need to use ac97_quirk=hp_only if your board has physically mapped headphone out to master output. If that works for you, send lspci -vvv output to the mailing list so that your board can be identified in the quirks list. @@ -468,11 +468,13 @@ config SND_FM801_TEA575X_BOOL FM801 chip with a TEA5757 tuner connected to GPIO1-3 pins (Media Forte SF256-PCS-02) into the snd-fm801 driver. + This will enable support for the old V4L1 API. + config SND_FM801_TEA575X tristate depends on SND_FM801_TEA575X_BOOL default SND_FM801 - select VIDEO_DEV + select VIDEO_V4L1 config SND_HDA_INTEL tristate "Intel HD Audio" diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 27a8dbe6f6a8..c3dafa29054f 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -236,9 +236,9 @@ static int pcm_open(struct snd_pcm_substream *substream, chip = snd_pcm_substream_chip(substream); runtime = substream->runtime; - if (!(pipe = kmalloc(sizeof(struct audiopipe), GFP_KERNEL))) + pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); + if (!pipe) return -ENOMEM; - memset(pipe, 0, sizeof(struct audiopipe)); pipe->index = -1; /* Not configured yet */ /* Set up hw capabilities and contraints */ diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c index f9b5c3dc3b34..79f24cdf5fbf 100644 --- a/sound/pci/emu10k1/emu10k1_main.c +++ b/sound/pci/emu10k1/emu10k1_main.c @@ -936,6 +936,17 @@ static struct snd_emu_chip_details emu_chip_details[] = { .ca0151_chip = 1, .spk71 = 1, .spdif_bug = 1} , + /* Dell OEM/Creative Labs Audigy 2 ZS */ + /* See ALSA bug#1365 */ + {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10031102, + .driver = "Audigy2", .name = "Audigy 2 ZS [SB0353]", + .id = "Audigy2", + .emu10k2_chip = 1, + .ca0102_chip = 1, + .ca0151_chip = 1, + .spk71 = 1, + .spdif_bug = 1, + .ac97_chip = 1} , {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x10021102, .driver = "Audigy2", .name = "Audigy 2 Platinum [SB0240P]", .id = "Audigy2", diff --git a/sound/pci/emu10k1/irq.c b/sound/pci/emu10k1/irq.c index a8b31286b6db..1076af4c3669 100644 --- a/sound/pci/emu10k1/irq.c +++ b/sound/pci/emu10k1/irq.c @@ -37,9 +37,13 @@ irqreturn_t snd_emu10k1_interrupt(int irq, void *dev_id, struct pt_regs *regs) int handled = 0; while ((status = inl(emu->port + IPR)) != 0) { - //printk("emu10k1 irq - status = 0x%x\n", status); + //snd_printk(KERN_INFO "emu10k1 irq - status = 0x%x\n", status); orig_status = status; handled = 1; + if ((status & 0xffffffff) == 0xffffffff) { + snd_printk(KERN_INFO "snd-emu10k1: Suspected sound card removal\n"); + break; + } if (status & IPR_PCIERROR) { snd_printk(KERN_ERR "interrupt: PCI error\n"); snd_emu10k1_intr_disable(emu, INTE_PCIERRORENABLE); diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c index 82d791be7499..05dabe454658 100644 --- a/sound/ppc/awacs.c +++ b/sound/ppc/awacs.c @@ -801,11 +801,10 @@ snd_pmac_awacs_init(struct snd_pmac *chip) chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf; #ifdef PMAC_AMP_AVAIL if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) { - struct awacs_amp *amp = kmalloc(sizeof(*amp), GFP_KERNEL); + struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL); if (! amp) return -ENOMEM; chip->mixer_data = amp; - memset(amp, 0, sizeof(*amp)); chip->mixer_free = awacs_amp_free; awacs_amp_set_vol(amp, 0, 63, 63, 0); /* mute and zero vol */ awacs_amp_set_vol(amp, 1, 63, 63, 0); diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c index 46eebf5610e3..57202b0f033e 100644 --- a/sound/ppc/daca.c +++ b/sound/ppc/daca.c @@ -258,10 +258,9 @@ int __init snd_pmac_daca_init(struct snd_pmac *chip) request_module("i2c-powermac"); #endif /* CONFIG_KMOD */ - mix = kmalloc(sizeof(*mix), GFP_KERNEL); + mix = kzalloc(sizeof(*mix), GFP_KERNEL); if (! mix) return -ENOMEM; - memset(mix, 0, sizeof(*mix)); chip->mixer_data = mix; chip->mixer_free = daca_cleanup; mix->amp_on = 1; /* default on */ diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c index fb05938dcbd9..59482a4cd446 100644 --- a/sound/ppc/keywest.c +++ b/sound/ppc/keywest.c @@ -64,11 +64,10 @@ static int keywest_attach_adapter(struct i2c_adapter *adapter) if (strncmp(i2c_device_name(adapter), "mac-io", 6)) return 0; /* ignored */ - new_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + new_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (! new_client) return -ENOMEM; - memset(new_client, 0, sizeof(*new_client)); new_client->addr = keywest_ctx->addr; i2c_set_clientdata(new_client, keywest_ctx); new_client->adapter = adapter; diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c index fa9a44ab487e..2264574fa06b 100644 --- a/sound/ppc/powermac.c +++ b/sound/ppc/powermac.c @@ -181,21 +181,14 @@ static int __init alsa_card_pmac_init(void) if ((err = platform_driver_register(&snd_pmac_driver)) < 0) return err; device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0); - if (!IS_ERR(device)) { - if (platform_get_drvdata(device)) - return 0; - platform_device_unregister(device); - err = -ENODEV; - } else - err = PTR_ERR(device); - platform_driver_unregister(&snd_pmac_driver); - return err; + return 0; } static void __exit alsa_card_pmac_exit(void) { - platform_device_unregister(device); + if (!IS_ERR(device)) + platform_device_unregister(device); platform_driver_unregister(&snd_pmac_driver); } diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index 692c61177678..84f6b19c07ca 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -1316,10 +1316,9 @@ int __init snd_pmac_tumbler_init(struct snd_pmac *chip) request_module("i2c-powermac"); #endif /* CONFIG_KMOD */ - mix = kmalloc(sizeof(*mix), GFP_KERNEL); + mix = kzalloc(sizeof(*mix), GFP_KERNEL); if (! mix) return -ENOMEM; - memset(mix, 0, sizeof(*mix)); mix->headphone_irq = -1; chip->mixer_data = mix; diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index d32d83d970cc..1b7f499c549d 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2260,10 +2260,9 @@ static int add_audio_endpoint(struct snd_usb_audio *chip, int stream, struct aud } /* create a new pcm */ - as = kmalloc(sizeof(*as), GFP_KERNEL); + as = kzalloc(sizeof(*as), GFP_KERNEL); if (! as) return -ENOMEM; - memset(as, 0, sizeof(*as)); as->pcm_index = chip->pcm_devs; as->chip = chip; as->fmt_type = fp->fmt_type; @@ -2633,13 +2632,12 @@ static int parse_audio_endpoints(struct snd_usb_audio *chip, int iface_no) csep = NULL; } - fp = kmalloc(sizeof(*fp), GFP_KERNEL); + fp = kzalloc(sizeof(*fp), GFP_KERNEL); if (! fp) { snd_printk(KERN_ERR "cannot malloc\n"); return -ENOMEM; } - memset(fp, 0, sizeof(*fp)); fp->iface = iface_no; fp->altsetting = altno; fp->altset_idx = i; diff --git a/usr/Makefile b/usr/Makefile index e93824269da2..5b31c0b61c76 100644 --- a/usr/Makefile +++ b/usr/Makefile @@ -35,6 +35,9 @@ quiet_cmd_initfs = GEN $@ cmd_initfs = $(initramfs) -o $@ $(ramfs-args) $(ramfs-input) targets := initramfs_data.cpio.gz +# do not try to update files included in initramfs +$(deps_initramfs): ; + $(deps_initramfs): klibcdirs # We rebuild initramfs_data.cpio.gz if: # 1) Any included file is newer then initramfs_data.cpio.gz |