diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp index 84d46c0..eb5502e 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp @@ -6,7 +6,9 @@ Supported chips: Prefix: 'coretemp' CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm), 0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm), - 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield) + 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield), + 0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom), + 0x36 (Cedar Trail Atom) Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual Volume 3A: System Programming Guide http://softwarecommunity.intel.com/Wiki/Mobility/720.htm @@ -65,6 +67,11 @@ Process Processor TjMax(C) U3400 105 P4505/P4500 90 +32nm Atom Processors + Z2460 90 + D2700/2550/2500 100 + N2850/2800/2650/2600 100 + 45nm Xeon Processors 5400 Quad-Core X5492, X5482, X5472, X5470, X5460, X5450 85 E5472, E5462, E5450/40/30/20/10/05 85 @@ -85,6 +92,9 @@ Process Processor TjMax(C) N475/470/455/450 100 N280/270 90 330/230 125 + E680/660/640/620 90 + E680T/660T/640T/620T 110 + CE4170/4150/4110 110 45nm Core2 Processors Solo ULV SU3500/3300 100 diff --git a/Makefile b/Makefile index d985af0..2052c29 100644 --- a/Makefile +++ b/Makefile @@ -1,6 +1,6 @@ VERSION = 3 PATCHLEVEL = 2 -SUBLEVEL = 35 +SUBLEVEL = 36 EXTRAVERSION = NAME = Saber-toothed Squirrel diff --git a/arch/arm/include/asm/hwcap.h b/arch/arm/include/asm/hwcap.h index c93a22a..3a925fb 100644 --- a/arch/arm/include/asm/hwcap.h +++ b/arch/arm/include/asm/hwcap.h @@ -18,11 +18,12 @@ #define HWCAP_THUMBEE (1 << 11) #define HWCAP_NEON (1 << 12) #define HWCAP_VFPv3 (1 << 13) -#define HWCAP_VFPv3D16 (1 << 14) +#define HWCAP_VFPv3D16 (1 << 14) /* also set for VFPv4-D16 */ #define HWCAP_TLS (1 << 15) #define HWCAP_VFPv4 (1 << 16) #define HWCAP_IDIVA (1 << 17) #define HWCAP_IDIVT (1 << 18) +#define HWCAP_VFPD32 (1 << 19) /* set if VFP has 32 regs (not 16) */ #define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT) #if defined(__KERNEL__) && !defined(__ASSEMBLY__) diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h index bf53047..c49c8f7 100644 --- a/arch/arm/include/asm/vfpmacros.h +++ b/arch/arm/include/asm/vfpmacros.h @@ -27,9 +27,9 @@ #if __LINUX_ARM_ARCH__ <= 6 ldr \tmp, =elf_hwcap @ may not have MVFR regs ldr \tmp, [\tmp, #0] - tst \tmp, #HWCAP_VFPv3D16 - ldceql p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} - addne \base, \base, #32*4 @ step over unused register space + tst \tmp, #HWCAP_VFPD32 + ldcnel p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d16-d31} + addeq \base, \base, #32*4 @ step over unused register space #else VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field @@ -51,9 +51,9 @@ #if __LINUX_ARM_ARCH__ <= 6 ldr \tmp, =elf_hwcap @ may not have MVFR regs ldr \tmp, [\tmp, #0] - tst \tmp, #HWCAP_VFPv3D16 - stceql p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} - addne \base, \base, #32*4 @ step over unused register space + tst \tmp, #HWCAP_VFPD32 + stcnel p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d16-d31} + addeq \base, \base, #32*4 @ step over unused register space #else VFPFMRX \tmp, MVFR0 @ Media and VFP Feature Register 0 and \tmp, \tmp, #MVFR0_A_SIMD_MASK @ A_SIMD field diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 5f452f8..5d9b1ee 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -108,10 +108,12 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) { siginfo_t info; + down_read(¤t->mm->mmap_sem); if (find_vma(current->mm, addr) == NULL) info.si_code = SEGV_MAPERR; else info.si_code = SEGV_ACCERR; + up_read(¤t->mm->mmap_sem); info.si_signo = SIGSEGV; info.si_errno = 0; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index dc8c550..9e28fdb 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -475,7 +475,7 @@ static void __init build_mem_type_table(void) } for (i = 0; i < 16; i++) { - unsigned long v = pgprot_val(protection_map[i]); + pteval_t v = pgprot_val(protection_map[i]); protection_map[i] = __pgprot(v | user_pgprot); } diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index f0702f3..7c815b2 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -610,11 +610,14 @@ static int __init vfp_init(void) elf_hwcap |= HWCAP_VFPv3; /* - * Check for VFPv3 D16. CPUs in this configuration - * only have 16 x 64bit registers. + * Check for VFPv3 D16 and VFPv4 D16. CPUs in + * this configuration only have 16 x 64bit + * registers. */ if (((fmrx(MVFR0) & MVFR0_A_SIMD_MASK)) == 1) - elf_hwcap |= HWCAP_VFPv3D16; + elf_hwcap |= HWCAP_VFPv3D16; /* also v4-D16 */ + else + elf_hwcap |= HWCAP_VFPD32; } #endif /* diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h index 32567bc..ac12ae2 100644 --- a/arch/cris/include/asm/io.h +++ b/arch/cris/include/asm/io.h @@ -133,12 +133,39 @@ static inline void writel(unsigned int b, volatile void __iomem *addr) #define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0) #define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0) #define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0) -#define outb(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,1,1) -#define outw(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,2,1) -#define outl(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,4,1) -#define outsb(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,1,count) -#define outsw(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,2,count) -#define outsl(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,3,count) +static inline void outb(unsigned char data, unsigned int port) +{ + if (cris_iops) + cris_iops->write_io(port, (void *) &data, 1, 1); +} +static inline void outw(unsigned short data, unsigned int port) +{ + if (cris_iops) + cris_iops->write_io(port, (void *) &data, 2, 1); +} +static inline void outl(unsigned int data, unsigned int port) +{ + if (cris_iops) + cris_iops->write_io(port, (void *) &data, 4, 1); +} +static inline void outsb(unsigned int port, const void *addr, + unsigned long count) +{ + if (cris_iops) + cris_iops->write_io(port, (void *)addr, 1, count); +} +static inline void outsw(unsigned int port, const void *addr, + unsigned long count) +{ + if (cris_iops) + cris_iops->write_io(port, (void *)addr, 2, count); +} +static inline void outsl(unsigned int port, const void *addr, + unsigned long count) +{ + if (cris_iops) + cris_iops->write_io(port, (void *)addr, 4, count); +} /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c47f96e..bf128d7 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -72,9 +72,7 @@ void __noreturn cpu_idle(void) } } #ifdef CONFIG_HOTPLUG_CPU - if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map) && - (system_state == SYSTEM_RUNNING || - system_state == SYSTEM_BOOTING)) + if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map)) play_dead(); #endif tick_nohz_restart_sched_tick(); diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index 06c7251..cdf6b3f 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -435,7 +435,7 @@ _STATIC(__after_prom_start) tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */ #endif -#ifdef CONFIG_CRASH_DUMP +#ifdef CONFIG_RELOCATABLE /* * Check if the kernel has to be running as relocatable kernel based on the * variable __run_at_load, if it is set the kernel is treated as relocatable diff --git a/arch/powerpc/kvm/44x_emulate.c b/arch/powerpc/kvm/44x_emulate.c index 549bb2c..ded8a1a 100644 --- a/arch/powerpc/kvm/44x_emulate.c +++ b/arch/powerpc/kvm/44x_emulate.c @@ -79,6 +79,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, run->dcr.dcrn = dcrn; run->dcr.data = 0; run->dcr.is_write = 0; + vcpu->arch.dcr_is_write = 0; vcpu->arch.io_gpr = rt; vcpu->arch.dcr_needed = 1; kvmppc_account_exit(vcpu, DCR_EXITS); @@ -100,6 +101,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, run->dcr.dcrn = dcrn; run->dcr.data = kvmppc_get_gpr(vcpu, rs); run->dcr.is_write = 1; + vcpu->arch.dcr_is_write = 1; vcpu->arch.dcr_needed = 1; kvmppc_account_exit(vcpu, DCR_EXITS); emulated = EMULATE_DO_DCR; diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c index 1b5dc1a..daf793b 100644 --- a/arch/powerpc/platforms/embedded6xx/wii.c +++ b/arch/powerpc/platforms/embedded6xx/wii.c @@ -85,9 +85,11 @@ void __init wii_memory_fixups(void) wii_hole_start = p[0].base + p[0].size; wii_hole_size = p[1].base - wii_hole_start; - pr_info("MEM1: <%08llx %08llx>\n", p[0].base, p[0].size); + pr_info("MEM1: <%08llx %08llx>\n", + (unsigned long long) p[0].base, (unsigned long long) p[0].size); pr_info("HOLE: <%08lx %08lx>\n", wii_hole_start, wii_hole_size); - pr_info("MEM2: <%08llx %08llx>\n", p[1].base, p[1].size); + pr_info("MEM2: <%08llx %08llx>\n", + (unsigned long long) p[1].base, (unsigned long long) p[1].size); p[0].size += wii_hole_size + p[1].size; diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index d3cb86c..dffcaa4 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -749,7 +749,7 @@ static int __init kvm_s390_init(void) } memcpy(facilities, S390_lowcore.stfle_fac_list, 16); facilities[0] &= 0xff00fff3f47c0000ULL; - facilities[1] &= 0x201c000000000000ULL; + facilities[1] &= 0x001c000000000000ULL; return 0; } diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 1bb0bf4..4970ef0 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -429,7 +429,7 @@ void hpet_msi_unmask(struct irq_data *data) /* unmask it */ cfg = hpet_readl(HPET_Tn_CFG(hdev->num)); - cfg |= HPET_TN_FSB; + cfg |= HPET_TN_ENABLE | HPET_TN_FSB; hpet_writel(cfg, HPET_Tn_CFG(hdev->num)); } @@ -440,7 +440,7 @@ void hpet_msi_mask(struct irq_data *data) /* mask it */ cfg = hpet_readl(HPET_Tn_CFG(hdev->num)); - cfg &= ~HPET_TN_FSB; + cfg &= ~(HPET_TN_ENABLE | HPET_TN_FSB); hpet_writel(cfg, HPET_Tn_CFG(hdev->num)); } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 4fc5323..f4063fd 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -578,6 +578,9 @@ static bool guest_cpuid_has_xsave(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; + if (!static_cpu_has(X86_FEATURE_XSAVE)) + return 0; + best = kvm_find_cpuid_entry(vcpu, 1, 0); return best && (best->ecx & bit(X86_FEATURE_XSAVE)); } @@ -6149,6 +6152,9 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, int pending_vec, max_bits, idx; struct desc_ptr dt; + if (!guest_cpuid_has_xsave(vcpu) && (sregs->cr4 & X86_CR4_OSXSAVE)) + return -EINVAL; + dt.size = sregs->idt.limit; dt.address = sregs->idt.base; kvm_x86_ops->set_idt(vcpu, &dt); diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 5535477..a1a4b8e 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -34,6 +34,7 @@ #include #include #include +#include #ifdef CONFIG_ACPI_PROCFS_POWER #include @@ -95,6 +96,18 @@ enum { ACPI_BATTERY_ALARM_PRESENT, ACPI_BATTERY_XINFO_PRESENT, ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, + /* On Lenovo Thinkpad models from 2010 and 2011, the power unit + switches between mWh and mAh depending on whether the system + is running on battery or not. When mAh is the unit, most + reported values are incorrect and need to be adjusted by + 10000/design_voltage. Verified on x201, t410, t410s, and x220. + Pre-2010 and 2012 models appear to always report in mWh and + are thus unaffected (tested with t42, t61, t500, x200, x300, + and x230). Also, in mid-2012 Lenovo issued a BIOS update for + the 2011 models that fixes the issue (tested on x220 with a + post-1.29 BIOS), but as of Nov. 2012, no such update is + available for the 2010 models. */ + ACPI_BATTERY_QUIRK_THINKPAD_MAH, }; struct acpi_battery { @@ -429,6 +442,21 @@ static int acpi_battery_get_info(struct acpi_battery *battery) kfree(buffer.pointer); if (test_bit(ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY, &battery->flags)) battery->full_charge_capacity = battery->design_capacity; + if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags) && + battery->power_unit && battery->design_voltage) { + battery->design_capacity = battery->design_capacity * + 10000 / battery->design_voltage; + battery->full_charge_capacity = battery->full_charge_capacity * + 10000 / battery->design_voltage; + battery->design_capacity_warning = + battery->design_capacity_warning * + 10000 / battery->design_voltage; + /* Curiously, design_capacity_low, unlike the rest of them, + is correct. */ + /* capacity_granularity_* equal 1 on the systems tested, so + it's impossible to tell if they would need an adjustment + or not if their values were higher. */ + } return result; } @@ -477,6 +505,11 @@ static int acpi_battery_get_state(struct acpi_battery *battery) && battery->capacity_now >= 0 && battery->capacity_now <= 100) battery->capacity_now = (battery->capacity_now * battery->full_charge_capacity) / 100; + if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags) && + battery->power_unit && battery->design_voltage) { + battery->capacity_now = battery->capacity_now * + 10000 / battery->design_voltage; + } return result; } @@ -586,6 +619,24 @@ static void sysfs_remove_battery(struct acpi_battery *battery) mutex_unlock(&battery->sysfs_lock); } +static void find_battery(const struct dmi_header *dm, void *private) +{ + struct acpi_battery *battery = (struct acpi_battery *)private; + /* Note: the hardcoded offsets below have been extracted from + the source code of dmidecode. */ + if (dm->type == DMI_ENTRY_PORTABLE_BATTERY && dm->length >= 8) { + const u8 *dmi_data = (const u8 *)(dm + 1); + int dmi_capacity = get_unaligned((const u16 *)(dmi_data + 6)); + if (dm->length >= 18) + dmi_capacity *= dmi_data[17]; + if (battery->design_capacity * battery->design_voltage / 1000 + != dmi_capacity && + battery->design_capacity * 10 == dmi_capacity) + set_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, + &battery->flags); + } +} + /* * According to the ACPI spec, some kinds of primary batteries can * report percentage battery remaining capacity directly to OS. @@ -611,6 +662,32 @@ static void acpi_battery_quirks(struct acpi_battery *battery) battery->capacity_now = (battery->capacity_now * battery->full_charge_capacity) / 100; } + + if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, &battery->flags)) + return ; + + if (battery->power_unit && dmi_name_in_vendors("LENOVO")) { + const char *s; + s = dmi_get_system_info(DMI_PRODUCT_VERSION); + if (s && !strnicmp(s, "ThinkPad", 8)) { + dmi_walk(find_battery, battery); + if (test_bit(ACPI_BATTERY_QUIRK_THINKPAD_MAH, + &battery->flags) && + battery->design_voltage) { + battery->design_capacity = + battery->design_capacity * + 10000 / battery->design_voltage; + battery->full_charge_capacity = + battery->full_charge_capacity * + 10000 / battery->design_voltage; + battery->design_capacity_warning = + battery->design_capacity_warning * + 10000 / battery->design_voltage; + battery->capacity_now = battery->capacity_now * + 10000 / battery->design_voltage; + } + } + } } static int acpi_battery_update(struct acpi_battery *battery) diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 9d7bc9f..ac28db3 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -409,6 +409,7 @@ static void acpi_processor_notify(struct acpi_device *device, u32 event) acpi_bus_generate_proc_event(device, event, 0); acpi_bus_generate_netlink_event(device->pnp.device_class, dev_name(&device->dev), event, 0); + break; default: ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Unsupported event [0x%x]\n", event)); diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index ed6bc52..d790791 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -108,6 +108,180 @@ void __init acpi_old_suspend_ordering(void) old_suspend_ordering = true; } +static int __init init_old_suspend_ordering(const struct dmi_system_id *d) +{ + acpi_old_suspend_ordering(); + return 0; +} + +static int __init init_nvs_nosave(const struct dmi_system_id *d) +{ + acpi_nvs_nosave(); + return 0; +} + +static struct dmi_system_id __initdata acpisleep_dmi_table[] = { + { + .callback = init_old_suspend_ordering, + .ident = "Abit KN9 (nForce4 variant)", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"), + DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"), + }, + }, + { + .callback = init_old_suspend_ordering, + .ident = "HP xw4600 Workstation", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), + }, + }, + { + .callback = init_old_suspend_ordering, + .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), + }, + }, + { + .callback = init_old_suspend_ordering, + .ident = "Panasonic CF51-2L", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "Matsushita Electric Industrial Co.,Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-FW21E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VPCEB17FX", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-SR11M", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Everex StepNote Series", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VPCEB1Z1E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-NW130D", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VPCCW29FX", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Averatec AV1020-ED2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"), + DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"), + }, + }, + { + .callback = init_old_suspend_ordering, + .ident = "Asus A8N-SLI DELUXE", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"), + }, + }, + { + .callback = init_old_suspend_ordering, + .ident = "Asus A8N-SLI Premium", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-SR26GN_P", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VPCEB1S1E", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Sony Vaio VGN-FW520F", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Asus K54C", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "K54C"), + }, + }, + { + .callback = init_nvs_nosave, + .ident = "Asus K54HR", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), + }, + }, + {}, +}; + +static void acpi_sleep_dmi_check(void) +{ + dmi_check_system(acpisleep_dmi_table); +} + /** * acpi_pm_freeze - Disable the GPEs and suspend EC transactions. */ @@ -197,6 +371,7 @@ static void acpi_pm_end(void) } #else /* !CONFIG_ACPI_SLEEP */ #define acpi_target_sleep_state ACPI_STATE_S0 +static inline void acpi_sleep_dmi_check(void) {} #endif /* CONFIG_ACPI_SLEEP */ #ifdef CONFIG_SUSPEND @@ -341,167 +516,6 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = { .end = acpi_pm_end, .recover = acpi_pm_finish, }; - -static int __init init_old_suspend_ordering(const struct dmi_system_id *d) -{ - old_suspend_ordering = true; - return 0; -} - -static int __init init_nvs_nosave(const struct dmi_system_id *d) -{ - acpi_nvs_nosave(); - return 0; -} - -static struct dmi_system_id __initdata acpisleep_dmi_table[] = { - { - .callback = init_old_suspend_ordering, - .ident = "Abit KN9 (nForce4 variant)", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"), - DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"), - }, - }, - { - .callback = init_old_suspend_ordering, - .ident = "HP xw4600 Workstation", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), - }, - }, - { - .callback = init_old_suspend_ordering, - .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), - }, - }, - { - .callback = init_old_suspend_ordering, - .ident = "Panasonic CF51-2L", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, - "Matsushita Electric Industrial Co.,Ltd."), - DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VGN-FW21E", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VPCEB17FX", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VGN-SR11M", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Everex StepNote Series", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VPCEB1Z1E", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VGN-NW130D", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VPCCW29FX", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Averatec AV1020-ED2", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"), - DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"), - }, - }, - { - .callback = init_old_suspend_ordering, - .ident = "Asus A8N-SLI DELUXE", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"), - }, - }, - { - .callback = init_old_suspend_ordering, - .ident = "Asus A8N-SLI Premium", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), - DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VGN-SR26GN_P", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Sony Vaio VGN-FW520F", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), - DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Asus K54C", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "K54C"), - }, - }, - { - .callback = init_nvs_nosave, - .ident = "Asus K54HR", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), - DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), - }, - }, - {}, -}; #endif /* CONFIG_SUSPEND */ #ifdef CONFIG_HIBERNATION @@ -808,13 +822,13 @@ int __init acpi_sleep_init(void) u8 type_a, type_b; #ifdef CONFIG_SUSPEND int i = 0; - - dmi_check_system(acpisleep_dmi_table); #endif if (acpi_disabled) return 0; + acpi_sleep_dmi_check(); + sleep_states[ACPI_STATE_S0] = 1; printk(KERN_INFO PREFIX "(supports S0"); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 08a44b5..0e47949 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -389,6 +389,12 @@ static int __init video_set_bqc_offset(const struct dmi_system_id *d) return 0; } +static int video_ignore_initial_backlight(const struct dmi_system_id *d) +{ + use_bios_initial_backlight = 0; + return 0; +} + static struct dmi_system_id video_dmi_table[] __initdata = { /* * Broken _BQC workaround http://bugzilla.kernel.org/show_bug.cgi?id=13121 @@ -433,6 +439,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720"), }, }, + { + .callback = video_ignore_initial_backlight, + .ident = "HP Folio 13-2000", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13 - 2000 Notebook PC"), + }, + }, {} }; diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index f3f0fe7..d9c0199 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -132,6 +132,41 @@ find_video(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } +/* Force to use vendor driver when the ACPI device is known to be + * buggy */ +static int video_detect_force_vendor(const struct dmi_system_id *d) +{ + acpi_video_support |= ACPI_VIDEO_BACKLIGHT_DMI_VENDOR; + return 0; +} + +static struct dmi_system_id video_detect_dmi_table[] = { + /* On Samsung X360, the BIOS will set a flag (VDRV) if generic + * ACPI backlight device is used. This flag will definitively break + * the backlight interface (even the vendor interface) untill next + * reboot. It's why we should prevent video.ko from being used here + * and we can't rely on a later call to acpi_video_unregister(). + */ + { + .callback = video_detect_force_vendor, + .ident = "X360", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "X360"), + DMI_MATCH(DMI_BOARD_NAME, "X360"), + }, + }, + { + .callback = video_detect_force_vendor, + .ident = "Asus UL30VT", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "UL30VT"), + }, + }, + { }, +}; + /* * Returns the video capabilities of a specific ACPI graphics device * @@ -164,6 +199,8 @@ long acpi_video_get_capabilities(acpi_handle graphics_handle) * ACPI_VIDEO_BACKLIGHT_DMI_VENDOR; *} */ + + dmi_check_system(video_detect_dmi_table); } else { status = acpi_bus_get_device(graphics_handle, &tmp_dev); if (ACPI_FAILURE(status)) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 321e23e..c9540c0 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2529,6 +2529,7 @@ int ata_bus_probe(struct ata_port *ap) * bus as we may be talking too fast. */ dev->pio_mode = XFER_PIO_0; + dev->dma_mode = 0xff; /* If the controller has a pio mode setup function * then use it to set the chipset to rights. Don't diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 58db834..aea627e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2599,6 +2599,7 @@ int ata_eh_reset(struct ata_link *link, int classify, * bus as we may be talking too fast. */ dev->pio_mode = XFER_PIO_0; + dev->dma_mode = 0xff; /* If the controller has a pio mode setup function * then use it to set the chipset to rights. Don't diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 2a5412e..dd332e5 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -309,7 +309,8 @@ ata_scsi_activity_show(struct device *dev, struct device_attribute *attr, struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *atadev = ata_scsi_find_dev(ap, sdev); - if (ap->ops->sw_activity_show && (ap->flags & ATA_FLAG_SW_ACTIVITY)) + if (atadev && ap->ops->sw_activity_show && + (ap->flags & ATA_FLAG_SW_ACTIVITY)) return ap->ops->sw_activity_show(atadev, buf); return -EINVAL; } @@ -324,7 +325,8 @@ ata_scsi_activity_store(struct device *dev, struct device_attribute *attr, enum sw_activity val; int rc; - if (ap->ops->sw_activity_store && (ap->flags & ATA_FLAG_SW_ACTIVITY)) { + if (atadev && ap->ops->sw_activity_store && + (ap->flags & ATA_FLAG_SW_ACTIVITY)) { val = simple_strtoul(buf, NULL, 0); switch (val) { case OFF: case BLINK_ON: case BLINK_OFF: diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 000fcc9..ef6e328 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -147,6 +147,10 @@ struct pdc_port_priv { dma_addr_t pkt_dma; }; +struct pdc_host_priv { + spinlock_t hard_reset_lock; +}; + static int pdc_sata_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); static int pdc_sata_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); @@ -801,9 +805,10 @@ static void pdc_hard_reset_port(struct ata_port *ap) void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR]; void __iomem *pcictl_b1_mmio = host_mmio + PDC_PCI_CTL + 1; unsigned int ata_no = pdc_ata_port_to_ata_no(ap); + struct pdc_host_priv *hpriv = ap->host->private_data; u8 tmp; - spin_lock(&ap->host->lock); + spin_lock(&hpriv->hard_reset_lock); tmp = readb(pcictl_b1_mmio); tmp &= ~(0x10 << ata_no); @@ -814,7 +819,7 @@ static void pdc_hard_reset_port(struct ata_port *ap) writeb(tmp, pcictl_b1_mmio); readb(pcictl_b1_mmio); /* flush */ - spin_unlock(&ap->host->lock); + spin_unlock(&hpriv->hard_reset_lock); } static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, @@ -1182,6 +1187,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, const struct ata_port_info *pi = &pdc_port_info[ent->driver_data]; const struct ata_port_info *ppi[PDC_MAX_PORTS]; struct ata_host *host; + struct pdc_host_priv *hpriv; void __iomem *host_mmio; int n_ports, i, rc; int is_sataii_tx4; @@ -1218,6 +1224,11 @@ static int pdc_ata_init_one(struct pci_dev *pdev, dev_err(&pdev->dev, "failed to allocate host\n"); return -ENOMEM; } + hpriv = devm_kzalloc(&pdev->dev, sizeof *hpriv, GFP_KERNEL); + if (!hpriv) + return -ENOMEM; + spin_lock_init(&hpriv->hard_reset_lock); + host->private_data = hpriv; host->iomap = pcim_iomap_table(pdev); is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags); diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index c646118..833607f 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -142,6 +142,39 @@ static int k2_sata_scr_write(struct ata_link *link, return 0; } +static int k2_sata_softreset(struct ata_link *link, + unsigned int *class, unsigned long deadline) +{ + u8 dmactl; + void __iomem *mmio = link->ap->ioaddr.bmdma_addr; + + dmactl = readb(mmio + ATA_DMA_CMD); + + /* Clear the start bit */ + if (dmactl & ATA_DMA_START) { + dmactl &= ~ATA_DMA_START; + writeb(dmactl, mmio + ATA_DMA_CMD); + } + + return ata_sff_softreset(link, class, deadline); +} + +static int k2_sata_hardreset(struct ata_link *link, + unsigned int *class, unsigned long deadline) +{ + u8 dmactl; + void __iomem *mmio = link->ap->ioaddr.bmdma_addr; + + dmactl = readb(mmio + ATA_DMA_CMD); + + /* Clear the start bit */ + if (dmactl & ATA_DMA_START) { + dmactl &= ~ATA_DMA_START; + writeb(dmactl, mmio + ATA_DMA_CMD); + } + + return sata_sff_hardreset(link, class, deadline); +} static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) { @@ -346,6 +379,8 @@ static struct scsi_host_template k2_sata_sht = { static struct ata_port_operations k2_sata_ops = { .inherits = &ata_bmdma_port_ops, + .softreset = k2_sata_softreset, + .hardreset = k2_sata_hardreset, .sff_tf_load = k2_sata_tf_load, .sff_tf_read = k2_sata_tf_read, .sff_check_status = k2_stat_check_status, diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index d452592..adfce9f 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -967,10 +967,11 @@ static uint32_t fpga_tx(struct solos_card *card) for (port = 0; tx_pending; tx_pending >>= 1, port++) { if (tx_pending & 1) { struct sk_buff *oldskb = card->tx_skb[port]; - if (oldskb) + if (oldskb) { pci_unmap_single(card->dev, SKB_CB(oldskb)->dma_addr, oldskb->len, PCI_DMA_TODEVICE); - + card->tx_skb[port] = NULL; + } spin_lock(&card->tx_queue_lock); skb = skb_dequeue(&card->tx_queue[port]); if (!skb) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 6f39747..cd252e0 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -67,7 +67,7 @@ static ssize_t regmap_map_read_file(struct file *file, char __user *user_buf, /* If we're in the region the user is trying to read */ if (p >= *ppos) { /* ...but not beyond it */ - if (buf_pos >= count - 1 - tot_len) + if (buf_pos + 1 + tot_len >= count) break; /* Format the register */ diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index c3e9dff..041fddf 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) & ~(1 << irqflag)); else - bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0); + bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0); /* assign the new one */ if (irq == 0) { diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 5c6709d..574ce73 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -66,6 +66,7 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3304) }, { USB_DEVICE(0x0930, 0x0215) }, { USB_DEVICE(0x0489, 0xE03D) }, + { USB_DEVICE(0x0489, 0xE027) }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03F0, 0x311D) }, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 1f90dab..c5e44a3 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -104,6 +104,8 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE(0x0c10, 0x0000) }, /* Broadcom BCM20702A0 */ + { USB_DEVICE(0x0b05, 0x17b5) }, + { USB_DEVICE(0x04ca, 0x2003) }, { USB_DEVICE(0x0489, 0xe042) }, { USB_DEVICE(0x413c, 0x8197) }, @@ -131,6 +133,7 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, + { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE }, /* Atheros AR9285 Malbec with sflash firmware */ { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 6f24604..439d7e7 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -235,6 +235,7 @@ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT2_IG 0x0166 #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB 0x0158 /* Server */ #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG 0x015A +#define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A int intel_gmch_probe(struct pci_dev *pdev, struct agp_bridge_data *bridge); diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index c92424c..43c4ec3 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1459,6 +1459,8 @@ static const struct intel_gtt_driver_description { "Ivybridge", &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG, "Ivybridge", &sandybridge_gtt_driver }, + { PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG, + "Ivybridge", &sandybridge_gtt_driver }, { 0, NULL, NULL } }; diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 7c7f42a1f8..9658116 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c @@ -126,8 +126,8 @@ static int __init ramoops_probe(struct platform_device *pdev) goto fail3; } - rounddown_pow_of_two(pdata->mem_size); - rounddown_pow_of_two(pdata->record_size); + pdata->mem_size = rounddown_pow_of_two(pdata->mem_size); + pdata->record_size = rounddown_pow_of_two(pdata->record_size); /* Check for the minimum memory size */ if (pdata->mem_size < MIN_MEM_SIZE && diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index 6104dba..2244df0 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -215,8 +215,8 @@ static const char *ferr_fat_fbd_name[] = { [0] = "Memory Write error on non-redundant retry or " "FBD configuration Write error on retry", }; -#define GET_FBD_FAT_IDX(fbderr) (fbderr & (3 << 28)) -#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3)) +#define GET_FBD_FAT_IDX(fbderr) (((fbderr) >> 28) & 3) +#define FERR_FAT_FBD_ERR_MASK ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 22)) #define FERR_NF_FBD 0xa0 static const char *ferr_nf_fbd_name[] = { @@ -243,7 +243,7 @@ static const char *ferr_nf_fbd_name[] = { [1] = "Aliased Uncorrectable Non-Mirrored Demand Data ECC", [0] = "Uncorrectable Data ECC on Replay", }; -#define GET_FBD_NF_IDX(fbderr) (fbderr & (3 << 28)) +#define GET_FBD_NF_IDX(fbderr) (((fbderr) >> 28) & 3) #define FERR_NF_FBD_ERR_MASK ((1 << 24) | (1 << 23) | (1 << 22) | (1 << 21) |\ (1 << 18) | (1 << 17) | (1 << 16) | (1 << 15) |\ (1 << 14) | (1 << 13) | (1 << 11) | (1 << 10) |\ @@ -485,7 +485,7 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci) errnum = find_first_bit(&errors, ARRAY_SIZE(ferr_nf_fbd_name)); specific = GET_ERR_FROM_TABLE(ferr_nf_fbd_name, errnum); - branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0; + branch = (GET_FBD_NF_IDX(error_reg) == 2) ? 1 : 0; pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map, REDMEMA, &syndrome); diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index a5da732..01658ca 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -355,10 +355,6 @@ static enum dev_type i82975x_dram_type(void __iomem *mch_window, int rank) static void i82975x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, void __iomem *mch_window) { - static const char *labels[4] = { - "DIMM A1", "DIMM A2", - "DIMM B1", "DIMM B2" - }; struct csrow_info *csrow; unsigned long last_cumul_size; u8 value; @@ -399,9 +395,10 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, * [0-3] for dual-channel; i.e. csrow->nr_channels = 2 */ for (chan = 0; chan < csrow->nr_channels; chan++) - strncpy(csrow->channels[chan].label, - labels[(index >> 1) + (chan * 2)], - EDAC_MC_LABEL_LEN); + + snprintf(csrow->channels[chan].label, EDAC_MC_LABEL_LEN, "DIMM %c%d", + (chan == 0) ? 'A' : 'B', + index); if (cumul_size == last_cumul_size) continue; /* not populated */ diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index a20f45b..7c869b7 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -860,8 +860,8 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context, if (specifier_id == IANA_SPECIFIER_ID && ver == RFC2734_SW_VERSION) { buf_ptr += 2; length -= IEEE1394_GASP_HDR_SIZE; - fwnet_incoming_packet(dev, buf_ptr, length, - source_node_id, -1, true); + fwnet_incoming_packet(dev, buf_ptr, length, source_node_id, + context->card->generation, true); } packet.payload_length = dev->rcv_buffer_size; @@ -956,7 +956,12 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) break; } - skb_pull(skb, ptask->max_payload); + if (ptask->dest_node == IEEE1394_ALL_NODES) { + skb_pull(skb, + ptask->max_payload + IEEE1394_GASP_HDR_SIZE); + } else { + skb_pull(skb, ptask->max_payload); + } if (ptask->outstanding_pkts > 1) { fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG, dg_size, fg_off, datagram_label); @@ -1059,7 +1064,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) smp_rmb(); node_id = dev->card->node_id; - p = skb_push(ptask->skb, 8); + p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE); put_unaligned_be32(node_id << 16 | IANA_SPECIFIER_ID >> 8, p); put_unaligned_be32((IANA_SPECIFIER_ID & 0xff) << 24 | RFC2734_SW_VERSION, &p[4]); diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index d2619d7..11788f7 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -321,8 +321,8 @@ drm_crtc_prepare_encoders(struct drm_device *dev) * drm_crtc_set_mode - set a mode * @crtc: CRTC to program * @mode: mode to use - * @x: width of mode - * @y: height of mode + * @x: horizontal offset into the surface + * @y: vertical offset into the surface * * LOCKING: * Caller must hold mode config lock. diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0c1a99b..bb95d59 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -274,6 +274,11 @@ drm_do_probe_ddc_edid(struct i2c_adapter *adapter, unsigned char *buf, } }; ret = i2c_transfer(adapter, msgs, 2); + if (ret == -ENXIO) { + DRM_DEBUG_KMS("drm: skipping non-existent adapter %s\n", + adapter->name); + break; + } } while (ret != 2 && --retries); return ret == 2 ? 0 : -1; diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index b2e3c97..d00f905 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -339,7 +339,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) seq_printf(m, "No flip due on pipe %c (plane %c)\n", pipe, plane); } else { - if (!work->pending) { + if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) { seq_printf(m, "Flip queued on pipe %c (plane %c)\n", pipe, plane); } else { @@ -350,7 +350,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) seq_printf(m, "Stall check enabled, "); else seq_printf(m, "Stall check waiting for page flip ioctl, "); - seq_printf(m, "%d prepares\n", work->pending); + seq_printf(m, "%d prepares\n", atomic_read(&work->pending)); if (work->old_fb_obj) { struct drm_i915_gem_object *obj = work->old_fb_obj; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3a1bfd7..452bc51 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -287,6 +287,7 @@ static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_VGA_DEVICE(0x0152, &intel_ivybridge_d_info), /* GT1 desktop */ INTEL_VGA_DEVICE(0x0162, &intel_ivybridge_d_info), /* GT2 desktop */ INTEL_VGA_DEVICE(0x015a, &intel_ivybridge_d_info), /* GT1 server */ + INTEL_VGA_DEVICE(0x016a, &intel_ivybridge_d_info), /* GT2 server */ {0, 0, 0} }; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index dbe4dbe..5950ba3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1259,6 +1259,11 @@ out: case 0: case -ERESTARTSYS: case -EINTR: + case -EBUSY: + /* + * EBUSY is ok: this just means that another thread + * already did the job. + */ return VM_FAULT_NOPAGE; case -ENOMEM: return VM_FAULT_OOM; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 2812d7b..93e74fb 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1187,7 +1187,9 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; - if (work == NULL || work->pending || !work->enable_stall_check) { + if (work == NULL || + atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE || + !work->enable_stall_check) { /* Either the pending flip IRQ arrived, or we're too early. Don't check */ spin_unlock_irqrestore(&dev->event_lock, flags); return; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a294a32..7a10f5f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2816,6 +2816,8 @@ #define _PFA_CTL_1 0x68080 #define _PFB_CTL_1 0x68880 #define PF_ENABLE (1<<31) +#define PF_PIPE_SEL_MASK_IVB (3<<29) +#define PF_PIPE_SEL_IVB(pipe) ((pipe)<<29) #define PF_FILTER_MASK (3<<23) #define PF_FILTER_PROGRAMMED (0<<23) #define PF_FILTER_MED_3x3 (1<<23) diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 87bb87b..0016fee 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -495,12 +495,8 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) edp = find_section(bdb, BDB_EDP); if (!edp) { - if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) { - DRM_DEBUG_KMS("No eDP BDB found but eDP panel " - "supported, assume %dbpp panel color " - "depth.\n", - dev_priv->edp.bpp); - } + if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) + DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported.\n"); return; } @@ -653,9 +649,6 @@ init_vbt_defaults(struct drm_i915_private *dev_priv) dev_priv->lvds_use_ssc = 1; dev_priv->lvds_ssc_freq = intel_bios_ssc_frequency(dev, 1); DRM_DEBUG_KMS("Set default to SSC at %dMHz\n", dev_priv->lvds_ssc_freq); - - /* eDP data */ - dev_priv->edp.bpp = 18; } static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fdae61f..54acad3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2384,18 +2384,6 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) FDI_FE_ERRC_ENABLE); } -static void cpt_phase_pointer_enable(struct drm_device *dev, int pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 flags = I915_READ(SOUTH_CHICKEN1); - - flags |= FDI_PHASE_SYNC_OVR(pipe); - I915_WRITE(SOUTH_CHICKEN1, flags); /* once to unlock... */ - flags |= FDI_PHASE_SYNC_EN(pipe); - I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to enable */ - POSTING_READ(SOUTH_CHICKEN1); -} - /* The FDI link training functions for ILK/Ibexpeak. */ static void ironlake_fdi_link_train(struct drm_crtc *crtc) { @@ -2439,11 +2427,9 @@ static void ironlake_fdi_link_train(struct drm_crtc *crtc) udelay(150); /* Ironlake workaround, enable clock pointer after FDI enable*/ - if (HAS_PCH_IBX(dev)) { - I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR); - I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR | - FDI_RX_PHASE_SYNC_POINTER_EN); - } + I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR); + I915_WRITE(FDI_RX_CHICKEN(pipe), FDI_RX_PHASE_SYNC_POINTER_OVR | + FDI_RX_PHASE_SYNC_POINTER_EN); reg = FDI_RX_IIR(pipe); for (tries = 0; tries < 5; tries++) { @@ -2546,9 +2532,6 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) POSTING_READ(reg); udelay(150); - if (HAS_PCH_CPT(dev)) - cpt_phase_pointer_enable(dev, pipe); - for (i = 0; i < 4; i++) { reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); @@ -2667,9 +2650,6 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) POSTING_READ(reg); udelay(150); - if (HAS_PCH_CPT(dev)) - cpt_phase_pointer_enable(dev, pipe); - for (i = 0; i < 4; i++) { reg = FDI_TX_CTL(pipe); temp = I915_READ(reg); @@ -2779,17 +2759,6 @@ static void ironlake_fdi_pll_enable(struct drm_crtc *crtc) } } -static void cpt_phase_pointer_disable(struct drm_device *dev, int pipe) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - u32 flags = I915_READ(SOUTH_CHICKEN1); - - flags &= ~(FDI_PHASE_SYNC_EN(pipe)); - I915_WRITE(SOUTH_CHICKEN1, flags); /* once to disable... */ - flags &= ~(FDI_PHASE_SYNC_OVR(pipe)); - I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to lock */ - POSTING_READ(SOUTH_CHICKEN1); -} static void ironlake_fdi_disable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -2819,8 +2788,6 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) I915_WRITE(FDI_RX_CHICKEN(pipe), I915_READ(FDI_RX_CHICKEN(pipe) & ~FDI_RX_PHASE_SYNC_POINTER_EN)); - } else if (HAS_PCH_CPT(dev)) { - cpt_phase_pointer_disable(dev, pipe); } /* still set train pattern 1 */ @@ -3073,7 +3040,11 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) * as some pre-programmed values are broken, * e.g. x201. */ - I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3); + if (IS_IVYBRIDGE(dev)) + I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 | + PF_PIPE_SEL_IVB(pipe)); + else + I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3); I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos); I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size); } @@ -4782,6 +4753,17 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc, } } + if (intel_encoder->type == INTEL_OUTPUT_EDP) { + /* Use VBT settings if we have an eDP panel */ + unsigned int edp_bpc = dev_priv->edp.bpp / 3; + + if (edp_bpc && edp_bpc < display_bpc) { + DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc); + display_bpc = edp_bpc; + } + continue; + } + /* * HDMI is either 12 or 8, so if the display lets 10bpc sneak * through, clamp it down. (Note: >12bpc will be caught below.) @@ -6945,11 +6927,18 @@ static void do_intel_finish_page_flip(struct drm_device *dev, spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; - if (work == NULL || !work->pending) { + + /* Ensure we don't miss a work->pending update ... */ + smp_rmb(); + + if (work == NULL || atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) { spin_unlock_irqrestore(&dev->event_lock, flags); return; } + /* and that the unpin work is consistent wrt ->pending. */ + smp_rmb(); + intel_crtc->unpin_work = NULL; if (work->event) { @@ -7021,16 +7010,25 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane) to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]); unsigned long flags; + /* NB: An MMIO update of the plane base pointer will also + * generate a page-flip completion irq, i.e. every modeset + * is also accompanied by a spurious intel_prepare_page_flip(). + */ spin_lock_irqsave(&dev->event_lock, flags); - if (intel_crtc->unpin_work) { - if ((++intel_crtc->unpin_work->pending) > 1) - DRM_ERROR("Prepared flip multiple times\n"); - } else { - DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n"); - } + if (intel_crtc->unpin_work) + atomic_inc_not_zero(&intel_crtc->unpin_work->pending); spin_unlock_irqrestore(&dev->event_lock, flags); } +inline static void intel_mark_page_flip_active(struct intel_crtc *intel_crtc) +{ + /* Ensure that the work item is consistent when activating it ... */ + smp_wmb(); + atomic_set(&intel_crtc->unpin_work->pending, INTEL_FLIP_PENDING); + /* and that it is marked active as soon as the irq could fire. */ + smp_wmb(); +} + static int intel_gen2_queue_flip(struct drm_device *dev, struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -7067,6 +7065,8 @@ static int intel_gen2_queue_flip(struct drm_device *dev, OUT_RING(fb->pitch); OUT_RING(obj->gtt_offset + offset); OUT_RING(MI_NOOP); + + intel_mark_page_flip_active(intel_crtc); ADVANCE_LP_RING(); return 0; @@ -7110,6 +7110,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev, OUT_RING(obj->gtt_offset + offset); OUT_RING(MI_NOOP); + intel_mark_page_flip_active(intel_crtc); ADVANCE_LP_RING(); return 0; @@ -7153,6 +7154,10 @@ static int intel_gen4_queue_flip(struct drm_device *dev, pf = 0; pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff; OUT_RING(pf | pipesrc); + + intel_mark_page_flip_active(intel_crtc); + + intel_mark_page_flip_active(intel_crtc); ADVANCE_LP_RING(); return 0; @@ -7242,6 +7247,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev, intel_ring_emit(ring, (fb->pitch | obj->tiling_mode)); intel_ring_emit(ring, (obj->gtt_offset)); intel_ring_emit(ring, (MI_NOOP)); + + intel_mark_page_flip_active(intel_crtc); intel_ring_advance(ring); return 0; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index bcadf74..5212284 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -257,7 +257,10 @@ struct intel_unpin_work { struct drm_i915_gem_object *old_fb_obj; struct drm_i915_gem_object *pending_flip_obj; struct drm_pending_vblank_event *event; - int pending; + atomic_t pending; +#define INTEL_FLIP_INACTIVE 0 +#define INTEL_FLIP_PENDING 1 +#define INTEL_FLIP_COMPLETE 2 bool enable_stall_check; }; diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 57152a7..cf5ea3d 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -779,6 +779,22 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Gigabyte GA-D525TUD", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "D525TUD"), + }, + }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Supermicro X7SPA-H", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"), + DMI_MATCH(DMI_PRODUCT_NAME, "X7SPA-H"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index a4011b0..a25d08a 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -541,6 +541,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (rdev->family < CHIP_RV770) pll->flags |= RADEON_PLL_PREFER_MINM_OVER_MAXP; + /* use frac fb div on APUs */ + if (ASIC_IS_DCE41(rdev)) + pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV; + if (ASIC_IS_DCE32(rdev) && mode->clock > 165000) + pll->flags |= RADEON_PLL_USE_FRAC_FB_DIV; } else { pll->flags |= RADEON_PLL_LEGACY; diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index aca4755..f0dc04b 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -111,7 +111,7 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - radeon_dp_set_link_config(connector, mode); + radeon_dp_set_link_config(connector, adjusted_mode); } return true; diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index b919b11..0977849 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1730,7 +1730,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) case CHIP_SUMO: rdev->config.evergreen.num_ses = 1; rdev->config.evergreen.max_pipes = 4; - rdev->config.evergreen.max_tile_pipes = 2; + rdev->config.evergreen.max_tile_pipes = 4; if (rdev->pdev->device == 0x9648) rdev->config.evergreen.max_simds = 3; else if ((rdev->pdev->device == 0x9647) || @@ -1819,7 +1819,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) break; case CHIP_CAICOS: rdev->config.evergreen.num_ses = 1; - rdev->config.evergreen.max_pipes = 4; + rdev->config.evergreen.max_pipes = 2; rdev->config.evergreen.max_tile_pipes = 2; rdev->config.evergreen.max_simds = 2; rdev->config.evergreen.max_backends = 1 * rdev->config.evergreen.num_ses; diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 899c712..2da7335 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -458,6 +458,9 @@ static const struct hid_device_id apple_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index a21e763..279b863 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1386,6 +1386,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 652f230..2d41336 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -131,6 +131,7 @@ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 2ab7175..7cf3ffe 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -418,6 +418,8 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h __set_bit(BTN_TOOL_TRIPLETAP, input->keybit); __set_bit(BTN_TOOL_QUADTAP, input->keybit); __set_bit(BTN_TOUCH, input->keybit); + __set_bit(INPUT_PROP_POINTER, input->propbit); + __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); } if (report_touches) { diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index 19b4412..3d630bb 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -190,6 +190,27 @@ static ssize_t show_temp(struct device *dev, return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN; } +struct tjmax { + char const *id; + int tjmax; +}; + +static struct tjmax __cpuinitconst tjmax_table[] = { + { "CPU D410", 100000 }, + { "CPU D425", 100000 }, + { "CPU D510", 100000 }, + { "CPU D525", 100000 }, + { "CPU N450", 100000 }, + { "CPU N455", 100000 }, + { "CPU N470", 100000 }, + { "CPU N475", 100000 }, + { "CPU 230", 100000 }, /* Model 0x1c, stepping 2 */ + { "CPU 330", 125000 }, /* Model 0x1c, stepping 2 */ + { "CPU CE4110", 110000 }, /* Model 0x1c, stepping 10 */ + { "CPU CE4150", 110000 }, /* Model 0x1c, stepping 10 */ + { "CPU CE4170", 110000 }, /* Model 0x1c, stepping 10 */ +}; + static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) { /* The 100C is default for both mobile and non mobile CPUs */ @@ -200,6 +221,13 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) int err; u32 eax, edx; struct pci_dev *host_bridge; + int i; + + /* explicit tjmax table entries override heuristics */ + for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) { + if (strstr(c->x86_model_id, tjmax_table[i].id)) + return tjmax_table[i].tjmax; + } /* Early chips have no MSR for TjMax */ @@ -208,7 +236,8 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) /* Atom CPUs */ - if (c->x86_model == 0x1c) { + if (c->x86_model == 0x1c || c->x86_model == 0x26 + || c->x86_model == 0x27) { usemsr_ee = 0; host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); @@ -221,6 +250,9 @@ static int adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) tjmax = 90000; pci_dev_put(host_bridge); + } else if (c->x86_model == 0x36) { + usemsr_ee = 0; + tjmax = 100000; } if (c->x86_model > 0xe && usemsr_ee) { diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index ac2d6cb..770e959 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -31,6 +31,9 @@ MODULE_DESCRIPTION("AMD Family 15h CPU processor power monitor"); MODULE_AUTHOR("Andreas Herrmann "); MODULE_LICENSE("GPL"); +/* Family 16h Northbridge's function 4 PCI ID */ +#define PCI_DEVICE_ID_AMD_16H_NB_F4 0x1534 + /* D18F3 */ #define REG_NORTHBRIDGE_CAP 0xe8 @@ -256,6 +259,7 @@ static void __devexit fam15h_power_remove(struct pci_dev *pdev) static DEFINE_PCI_DEVICE_TABLE(fam15h_power_id_table) = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) }, {} }; MODULE_DEVICE_TABLE(pci, fam15h_power_id_table); diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c index 4dfa1ee..f8f892b 100644 --- a/drivers/input/joystick/walkera0701.c +++ b/drivers/input/joystick/walkera0701.c @@ -196,6 +196,7 @@ static void walkera0701_close(struct input_dev *dev) struct walkera_dev *w = input_get_drvdata(dev); parport_disable_irq(w->parport); + hrtimer_cancel(&w->timer); } static int walkera0701_connect(struct walkera_dev *w, int parport) @@ -224,6 +225,9 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) if (parport_claim(w->pardevice)) goto init_err1; + hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); + w->timer.function = timer_handler; + w->input_dev = input_allocate_device(); if (!w->input_dev) goto init_err2; @@ -254,8 +258,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) if (err) goto init_err3; - hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - w->timer.function = timer_handler; return 0; init_err3: @@ -271,7 +273,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) static void walkera0701_disconnect(struct walkera_dev *w) { - hrtimer_cancel(&w->timer); input_unregister_device(w->input_dev); parport_release(w->pardevice); parport_unregister_device(w->pardevice); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index cd1a843..031270c 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -914,6 +914,7 @@ static int __init i8042_platform_init(void) int retval; #ifdef CONFIG_X86 + u8 a20_on = 0xdf; /* Just return if pre-detection shows no i8042 controller exist */ if (!x86_platform.i8042_detect()) return -ENODEV; @@ -953,6 +954,14 @@ static int __init i8042_platform_init(void) if (dmi_check_system(i8042_dmi_dritek_table)) i8042_dritek = true; + + /* + * A20 was already enabled during early kernel init. But some buggy + * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to + * resume from S3. So we do it here and hope that nothing breaks. + */ + i8042_command(&a20_on, 0x10d1); + i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */ #endif /* CONFIG_X86 */ return retval; diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index b9062c0..9a6cc92 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1801,10 +1801,17 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, if (!pte) return -ENOMEM; /* It is large page*/ - if (largepage_lvl > 1) + if (largepage_lvl > 1) { pteval |= DMA_PTE_LARGE_PAGE; - else + /* Ensure that old small page tables are removed to make room + for superpage, if they exist. */ + dma_pte_clear_range(domain, iov_pfn, + iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1); + dma_pte_free_pagetable(domain, iov_pfn, + iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1); + } else { pteval &= ~(uint64_t)DMA_PTE_LARGE_PAGE; + } } /* We don't need lock here, nobody else diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index cb641f1..bf5cfd7 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -198,9 +198,14 @@ static int lp5521_load_program(struct lp5521_engine *eng, const u8 *pattern) /* move current engine to direct mode and remember the state */ ret = lp5521_set_engine_mode(eng, LP5521_CMD_DIRECT); + if (ret) + return ret; + /* Mode change requires min 500 us delay. 1 - 2 ms with margin */ usleep_range(1000, 2000); - ret |= lp5521_read(client, LP5521_REG_OP_MODE, &mode); + ret = lp5521_read(client, LP5521_REG_OP_MODE, &mode); + if (ret) + return ret; /* For loading, all the engines to load mode */ lp5521_write(client, LP5521_REG_OP_MODE, LP5521_CMD_DIRECT); @@ -216,8 +221,7 @@ static int lp5521_load_program(struct lp5521_engine *eng, const u8 *pattern) LP5521_PROG_MEM_SIZE, pattern); - ret |= lp5521_write(client, LP5521_REG_OP_MODE, mode); - return ret; + return lp5521_write(client, LP5521_REG_OP_MODE, mode); } static int lp5521_set_led_current(struct lp5521_chip *chip, int led, u8 curr) @@ -692,9 +696,9 @@ static int __devinit lp5521_probe(struct i2c_client *client, * otherwise further access to the R G B channels in the * LP5521_REG_ENABLE register will not have any effect - strange! */ - lp5521_read(client, LP5521_REG_R_CURRENT, &buf); - if (buf != LP5521_REG_R_CURR_DEFAULT) { - dev_err(&client->dev, "error in reseting chip\n"); + ret = lp5521_read(client, LP5521_REG_R_CURRENT, &buf); + if (ret || buf != LP5521_REG_R_CURR_DEFAULT) { + dev_err(&client->dev, "error in resetting chip\n"); goto fail2; } usleep_range(10000, 20000); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 1ce84ed..42c873f 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1562,6 +1562,14 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) if (copy_from_user(dmi, user, tmp.data_size)) goto bad; + /* + * Abort if something changed the ioctl data while it was being copied. + */ + if (dmi->data_size != tmp.data_size) { + DMERR("rejecting ioctl: data size modified while processing parameters"); + goto bad; + } + /* Wipe the user buffer so we do not return it to userspace */ if (secure_data && clear_user(user, tmp.data_size)) goto bad; diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index d279c76..acba54e 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -36,13 +36,13 @@ struct node_header { __le32 padding; } __packed; -struct node { +struct btree_node { struct node_header header; __le64 keys[0]; } __packed; -void inc_children(struct dm_transaction_manager *tm, struct node *n, +void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, struct dm_btree_value_type *vt); int new_block(struct dm_btree_info *info, struct dm_block **result); @@ -64,7 +64,7 @@ struct ro_spine { void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info); int exit_ro_spine(struct ro_spine *s); int ro_step(struct ro_spine *s, dm_block_t new_child); -struct node *ro_node(struct ro_spine *s); +struct btree_node *ro_node(struct ro_spine *s); struct shadow_spine { struct dm_btree_info *info; @@ -98,12 +98,12 @@ int shadow_root(struct shadow_spine *s); /* * Some inlines. */ -static inline __le64 *key_ptr(struct node *n, uint32_t index) +static inline __le64 *key_ptr(struct btree_node *n, uint32_t index) { return n->keys + index; } -static inline void *value_base(struct node *n) +static inline void *value_base(struct btree_node *n) { return &n->keys[le32_to_cpu(n->header.max_entries)]; } @@ -111,7 +111,7 @@ static inline void *value_base(struct node *n) /* * FIXME: Now that value size is stored in node we don't need the third parm. */ -static inline void *value_ptr(struct node *n, uint32_t index, size_t value_size) +static inline void *value_ptr(struct btree_node *n, uint32_t index, size_t value_size) { BUG_ON(value_size != le32_to_cpu(n->header.value_size)); return value_base(n) + (value_size * index); @@ -120,7 +120,7 @@ static inline void *value_ptr(struct node *n, uint32_t index, size_t value_size) /* * Assumes the values are suitably-aligned and converts to core format. */ -static inline uint64_t value64(struct node *n, uint32_t index) +static inline uint64_t value64(struct btree_node *n, uint32_t index) { __le64 *values_le = value_base(n); @@ -130,7 +130,7 @@ static inline uint64_t value64(struct node *n, uint32_t index) /* * Searching for a key within a single node. */ -int lower_bound(struct node *n, uint64_t key); +int lower_bound(struct btree_node *n, uint64_t key); extern struct dm_block_validator btree_node_validator; diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c index 1a35caf..e6cdfde 100644 --- a/drivers/md/persistent-data/dm-btree-remove.c +++ b/drivers/md/persistent-data/dm-btree-remove.c @@ -53,7 +53,7 @@ /* * Some little utilities for moving node data around. */ -static void node_shift(struct node *n, int shift) +static void node_shift(struct btree_node *n, int shift) { uint32_t nr_entries = le32_to_cpu(n->header.nr_entries); uint32_t value_size = le32_to_cpu(n->header.value_size); @@ -79,7 +79,7 @@ static void node_shift(struct node *n, int shift) } } -static void node_copy(struct node *left, struct node *right, int shift) +static void node_copy(struct btree_node *left, struct btree_node *right, int shift) { uint32_t nr_left = le32_to_cpu(left->header.nr_entries); uint32_t value_size = le32_to_cpu(left->header.value_size); @@ -108,7 +108,7 @@ static void node_copy(struct node *left, struct node *right, int shift) /* * Delete a specific entry from a leaf node. */ -static void delete_at(struct node *n, unsigned index) +static void delete_at(struct btree_node *n, unsigned index) { unsigned nr_entries = le32_to_cpu(n->header.nr_entries); unsigned nr_to_copy = nr_entries - (index + 1); @@ -128,7 +128,7 @@ static void delete_at(struct node *n, unsigned index) n->header.nr_entries = cpu_to_le32(nr_entries - 1); } -static unsigned merge_threshold(struct node *n) +static unsigned merge_threshold(struct btree_node *n) { return le32_to_cpu(n->header.max_entries) / 3; } @@ -136,7 +136,7 @@ static unsigned merge_threshold(struct node *n) struct child { unsigned index; struct dm_block *block; - struct node *n; + struct btree_node *n; }; static struct dm_btree_value_type le64_type = { @@ -147,7 +147,7 @@ static struct dm_btree_value_type le64_type = { .equal = NULL }; -static int init_child(struct dm_btree_info *info, struct node *parent, +static int init_child(struct dm_btree_info *info, struct btree_node *parent, unsigned index, struct child *result) { int r, inc; @@ -177,7 +177,7 @@ static int exit_child(struct dm_btree_info *info, struct child *c) return dm_tm_unlock(info->tm, c->block); } -static void shift(struct node *left, struct node *right, int count) +static void shift(struct btree_node *left, struct btree_node *right, int count) { uint32_t nr_left = le32_to_cpu(left->header.nr_entries); uint32_t nr_right = le32_to_cpu(right->header.nr_entries); @@ -203,11 +203,11 @@ static void shift(struct node *left, struct node *right, int count) right->header.nr_entries = cpu_to_le32(nr_right + count); } -static void __rebalance2(struct dm_btree_info *info, struct node *parent, +static void __rebalance2(struct dm_btree_info *info, struct btree_node *parent, struct child *l, struct child *r) { - struct node *left = l->n; - struct node *right = r->n; + struct btree_node *left = l->n; + struct btree_node *right = r->n; uint32_t nr_left = le32_to_cpu(left->header.nr_entries); uint32_t nr_right = le32_to_cpu(right->header.nr_entries); unsigned threshold = 2 * merge_threshold(left) + 1; @@ -239,7 +239,7 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info, unsigned left_index) { int r; - struct node *parent; + struct btree_node *parent; struct child left, right; parent = dm_block_data(shadow_current(s)); @@ -270,9 +270,9 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info, * in right, then rebalance2. This wastes some cpu, but I want something * simple atm. */ -static void delete_center_node(struct dm_btree_info *info, struct node *parent, +static void delete_center_node(struct dm_btree_info *info, struct btree_node *parent, struct child *l, struct child *c, struct child *r, - struct node *left, struct node *center, struct node *right, + struct btree_node *left, struct btree_node *center, struct btree_node *right, uint32_t nr_left, uint32_t nr_center, uint32_t nr_right) { uint32_t max_entries = le32_to_cpu(left->header.max_entries); @@ -301,9 +301,9 @@ static void delete_center_node(struct dm_btree_info *info, struct node *parent, /* * Redistributes entries among 3 sibling nodes. */ -static void redistribute3(struct dm_btree_info *info, struct node *parent, +static void redistribute3(struct dm_btree_info *info, struct btree_node *parent, struct child *l, struct child *c, struct child *r, - struct node *left, struct node *center, struct node *right, + struct btree_node *left, struct btree_node *center, struct btree_node *right, uint32_t nr_left, uint32_t nr_center, uint32_t nr_right) { int s; @@ -343,12 +343,12 @@ static void redistribute3(struct dm_btree_info *info, struct node *parent, *key_ptr(parent, r->index) = right->keys[0]; } -static void __rebalance3(struct dm_btree_info *info, struct node *parent, +static void __rebalance3(struct dm_btree_info *info, struct btree_node *parent, struct child *l, struct child *c, struct child *r) { - struct node *left = l->n; - struct node *center = c->n; - struct node *right = r->n; + struct btree_node *left = l->n; + struct btree_node *center = c->n; + struct btree_node *right = r->n; uint32_t nr_left = le32_to_cpu(left->header.nr_entries); uint32_t nr_center = le32_to_cpu(center->header.nr_entries); @@ -371,7 +371,7 @@ static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info, unsigned left_index) { int r; - struct node *parent = dm_block_data(shadow_current(s)); + struct btree_node *parent = dm_block_data(shadow_current(s)); struct child left, center, right; /* @@ -421,7 +421,7 @@ static int get_nr_entries(struct dm_transaction_manager *tm, { int r; struct dm_block *block; - struct node *n; + struct btree_node *n; r = dm_tm_read_lock(tm, b, &btree_node_validator, &block); if (r) @@ -438,7 +438,7 @@ static int rebalance_children(struct shadow_spine *s, { int i, r, has_left_sibling, has_right_sibling; uint32_t child_entries; - struct node *n; + struct btree_node *n; n = dm_block_data(shadow_current(s)); @@ -483,7 +483,7 @@ static int rebalance_children(struct shadow_spine *s, return r; } -static int do_leaf(struct node *n, uint64_t key, unsigned *index) +static int do_leaf(struct btree_node *n, uint64_t key, unsigned *index) { int i = lower_bound(n, key); @@ -506,7 +506,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info, uint64_t key, unsigned *index) { int i = *index, r; - struct node *n; + struct btree_node *n; for (;;) { r = shadow_step(s, root, vt); @@ -556,7 +556,7 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root, unsigned level, last_level = info->levels - 1; int index = 0, r = 0; struct shadow_spine spine; - struct node *n; + struct btree_node *n; init_shadow_spine(&spine, info); for (level = 0; level < info->levels; level++) { diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c index d9a7912..2f0805c 100644 --- a/drivers/md/persistent-data/dm-btree-spine.c +++ b/drivers/md/persistent-data/dm-btree-spine.c @@ -23,7 +23,7 @@ static void node_prepare_for_write(struct dm_block_validator *v, struct dm_block *b, size_t block_size) { - struct node *n = dm_block_data(b); + struct btree_node *n = dm_block_data(b); struct node_header *h = &n->header; h->blocknr = cpu_to_le64(dm_block_location(b)); @@ -38,7 +38,7 @@ static int node_check(struct dm_block_validator *v, struct dm_block *b, size_t block_size) { - struct node *n = dm_block_data(b); + struct btree_node *n = dm_block_data(b); struct node_header *h = &n->header; size_t value_size; __le32 csum_disk; @@ -164,7 +164,7 @@ int ro_step(struct ro_spine *s, dm_block_t new_child) return r; } -struct node *ro_node(struct ro_spine *s) +struct btree_node *ro_node(struct ro_spine *s) { struct dm_block *block; diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index bd1e7ff..bbb2ec5 100644 --- a/drivers/md/persistent-data/dm-btree.c +++ b/drivers/md/persistent-data/dm-btree.c @@ -38,7 +38,7 @@ static void array_insert(void *base, size_t elt_size, unsigned nr_elts, /*----------------------------------------------------------------*/ /* makes the assumption that no two keys are the same. */ -static int bsearch(struct node *n, uint64_t key, int want_hi) +static int bsearch(struct btree_node *n, uint64_t key, int want_hi) { int lo = -1, hi = le32_to_cpu(n->header.nr_entries); @@ -58,12 +58,12 @@ static int bsearch(struct node *n, uint64_t key, int want_hi) return want_hi ? hi : lo; } -int lower_bound(struct node *n, uint64_t key) +int lower_bound(struct btree_node *n, uint64_t key) { return bsearch(n, key, 0); } -void inc_children(struct dm_transaction_manager *tm, struct node *n, +void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, struct dm_btree_value_type *vt) { unsigned i; @@ -78,7 +78,7 @@ void inc_children(struct dm_transaction_manager *tm, struct node *n, value_ptr(n, i, vt->size)); } -static int insert_at(size_t value_size, struct node *node, unsigned index, +static int insert_at(size_t value_size, struct btree_node *node, unsigned index, uint64_t key, void *value) __dm_written_to_disk(value) { @@ -123,7 +123,7 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root) { int r; struct dm_block *b; - struct node *n; + struct btree_node *n; size_t block_size; uint32_t max_entries; @@ -155,7 +155,7 @@ EXPORT_SYMBOL_GPL(dm_btree_empty); #define MAX_SPINE_DEPTH 64 struct frame { struct dm_block *b; - struct node *n; + struct btree_node *n; unsigned level; unsigned nr_children; unsigned current_child; @@ -296,7 +296,7 @@ EXPORT_SYMBOL_GPL(dm_btree_del); /*----------------------------------------------------------------*/ static int btree_lookup_raw(struct ro_spine *s, dm_block_t block, uint64_t key, - int (*search_fn)(struct node *, uint64_t), + int (*search_fn)(struct btree_node *, uint64_t), uint64_t *result_key, void *v, size_t value_size) { int i, r; @@ -407,7 +407,7 @@ static int btree_split_sibling(struct shadow_spine *s, dm_block_t root, size_t size; unsigned nr_left, nr_right; struct dm_block *left, *right, *parent; - struct node *ln, *rn, *pn; + struct btree_node *ln, *rn, *pn; __le64 location; left = shadow_current(s); @@ -492,7 +492,7 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key) size_t size; unsigned nr_left, nr_right; struct dm_block *left, *right, *new_parent; - struct node *pn, *ln, *rn; + struct btree_node *pn, *ln, *rn; __le64 val; new_parent = shadow_current(s); @@ -577,7 +577,7 @@ static int btree_insert_raw(struct shadow_spine *s, dm_block_t root, uint64_t key, unsigned *index) { int r, i = *index, top = 1; - struct node *node; + struct btree_node *node; for (;;) { r = shadow_step(s, root, vt); @@ -644,7 +644,7 @@ static int insert(struct dm_btree_info *info, dm_block_t root, unsigned level, index = -1, last_level = info->levels - 1; dm_block_t block = root; struct shadow_spine spine; - struct node *n; + struct btree_node *n; struct dm_btree_value_type le64_type; le64_type.context = NULL; diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 411f523..6dad2ef 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -19,6 +19,10 @@ #include #include +static struct device_type mfd_dev_type = { + .name = "mfd_device", +}; + int mfd_cell_enable(struct platform_device *pdev) { const struct mfd_cell *cell = mfd_get_cell(pdev); @@ -88,6 +92,7 @@ static int mfd_add_device(struct device *parent, int id, goto fail_device; pdev->dev.parent = parent; + pdev->dev.type = &mfd_dev_type; if (cell->pdata_size) { ret = platform_device_add_data(pdev, @@ -183,10 +188,16 @@ EXPORT_SYMBOL(mfd_add_devices); static int mfd_remove_devices_fn(struct device *dev, void *c) { - struct platform_device *pdev = to_platform_device(dev); - const struct mfd_cell *cell = mfd_get_cell(pdev); + struct platform_device *pdev; + const struct mfd_cell *cell; atomic_t **usage_count = c; + if (dev->type != &mfd_dev_type) + return 0; + + pdev = to_platform_device(dev); + cell = mfd_get_cell(pdev); + /* find the base address of usage_count pointers (for freeing) */ if (!*usage_count || (cell->usage_count < *usage_count)) *usage_count = cell->usage_count; diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c index fffc227..9c99680 100644 --- a/drivers/misc/hpilo.c +++ b/drivers/misc/hpilo.c @@ -735,7 +735,14 @@ static void ilo_remove(struct pci_dev *pdev) free_irq(pdev->irq, ilo_hw); ilo_unmap_device(pdev, ilo_hw); pci_release_regions(pdev); - pci_disable_device(pdev); + /* + * pci_disable_device(pdev) used to be here. But this PCI device has + * two functions with interrupt lines connected to a single pin. The + * other one is a USB host controller. So when we disable the PIN here + * e.g. by rmmod hpilo, the controller stops working. It is because + * the interrupt link is disabled in ACPI since it is not refcounted + * yet. See acpi_pci_link_free_irq called from acpi_pci_irq_disable. + */ kfree(ilo_hw); ilo_hwdev[(minor / MAX_CCB)] = 0; } @@ -820,7 +827,7 @@ unmap: free_regions: pci_release_regions(pdev); disable: - pci_disable_device(pdev); +/* pci_disable_device(pdev); see comment in ilo_remove */ free: kfree(ilo_hw); out: diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index 8d082b4..d971817 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -53,6 +53,10 @@ #include #include "xpc.h" +#ifdef CONFIG_X86_64 +#include +#endif + /* define two XPC debug device structures to be used with dev_dbg() et al */ struct device_driver xpc_dbg_name = { @@ -1079,6 +1083,9 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused) return NOTIFY_DONE; } +/* Used to only allow one cpu to complete disconnect */ +static unsigned int xpc_die_disconnecting; + /* * Notify other partitions to deactivate from us by first disengaging from all * references to our memory. @@ -1092,6 +1099,9 @@ xpc_die_deactivate(void) long keep_waiting; long wait_to_print; + if (cmpxchg(&xpc_die_disconnecting, 0, 1)) + return; + /* keep xpc_hb_checker thread from doing anything (just in case) */ xpc_exiting = 1; @@ -1159,7 +1169,7 @@ xpc_die_deactivate(void) * about the lack of a heartbeat. */ static int -xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused) +xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args) { #ifdef CONFIG_IA64 /* !!! temporary kludge */ switch (event) { @@ -1191,7 +1201,27 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused) break; } #else - xpc_die_deactivate(); + struct die_args *die_args = _die_args; + + switch (event) { + case DIE_TRAP: + if (die_args->trapnr == X86_TRAP_DF) + xpc_die_deactivate(); + + if (((die_args->trapnr == X86_TRAP_MF) || + (die_args->trapnr == X86_TRAP_XF)) && + !user_mode_vm(die_args->regs)) + xpc_die_deactivate(); + + break; + case DIE_INT3: + case DIE_DEBUG: + break; + case DIE_OOPS: + case DIE_GPF: + default: + xpc_die_deactivate(); + } #endif return NOTIFY_DONE; diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 559d30d..d5505f3 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -1003,10 +1003,6 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) host->sd_error = true; dev_dbg(&host->pd->dev, "int err state = %08x\n", state); } - if (host->state == STATE_IDLE) { - dev_info(&host->pd->dev, "Spurious IRQ status 0x%x", state); - return IRQ_HANDLED; - } if (state & ~(INT_CMD12RBE | INT_CMD12CRE)) complete(&host->intr_wait); else diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c index bb2fe60..1d02ec9 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c @@ -135,6 +135,15 @@ int gpmi_init(struct gpmi_nand_data *this) if (ret) goto err_out; + /* + * Reset BCH here, too. We got failures otherwise :( + * See later BCH reset for explanation of MX23 handling + */ + ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this)); + if (ret) + goto err_out; + + /* Choose NAND mode. */ writel(BM_GPMI_CTRL1_GPMI_MODE, r->gpmi_regs + HW_GPMI_CTRL1_CLR); diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6c284d1..202ae34 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1366,6 +1366,8 @@ static void bond_compute_features(struct bonding *bond) struct net_device *bond_dev = bond->dev; u32 vlan_features = BOND_VLAN_FEATURES; unsigned short max_hard_header_len = ETH_HLEN; + unsigned int gso_max_size = GSO_MAX_SIZE; + u16 gso_max_segs = GSO_MAX_SEGS; int i; read_lock(&bond->lock); @@ -1379,11 +1381,16 @@ static void bond_compute_features(struct bonding *bond) if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; + + gso_max_size = min(gso_max_size, slave->dev->gso_max_size); + gso_max_segs = min(gso_max_segs, slave->dev->gso_max_segs); } done: bond_dev->vlan_features = vlan_features; bond_dev->hard_header_len = max_hard_header_len; + bond_dev->gso_max_segs = gso_max_segs; + netif_set_gso_max_size(bond_dev, gso_max_size); read_unlock(&bond->lock); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 4ef7e2f..a03fde9 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1579,6 +1579,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, goto out; } + read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) { if (!bond_is_active_slave(slave)) { if (new_value) @@ -1587,6 +1588,7 @@ static ssize_t bonding_store_slaves_active(struct device *d, slave->inactive = 1; } } + read_unlock(&bond->lock); out: return ret; } diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 25695bd..a319057 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -569,8 +569,7 @@ void close_candev(struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); - if (del_timer_sync(&priv->restart_timer)) - dev_put(dev); + del_timer_sync(&priv->restart_timer); can_flush_echo_skb(dev); } EXPORT_SYMBOL_GPL(close_candev); diff --git a/drivers/net/ethernet/8390/ne.c b/drivers/net/ethernet/8390/ne.c index 1063093..e8ee2bc 100644 --- a/drivers/net/ethernet/8390/ne.c +++ b/drivers/net/ethernet/8390/ne.c @@ -814,6 +814,7 @@ static int __init ne_drv_probe(struct platform_device *pdev) dev->irq = irq[this_dev]; dev->mem_end = bad[this_dev]; } + SET_NETDEV_DEV(dev, &pdev->dev); err = do_ne_probe(dev); if (err) { free_netdev(dev); diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index 5039f08..43e9ab4 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -222,7 +222,7 @@ static void sirdev_config_fsm(struct work_struct *work) break; case SIRDEV_STATE_DONGLE_SPEED: - if (dev->dongle_drv->reset) { + if (dev->dongle_drv->set_speed) { ret = dev->dongle_drv->set_speed(dev, fsm->param); if (ret < 0) { fsm->result = ret; diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 00ed9c1..ac53952 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -62,6 +62,7 @@ #define USB_PRODUCT_IPAD 0x129a #define USB_PRODUCT_IPHONE_4_VZW 0x129c #define USB_PRODUCT_IPHONE_4S 0x12a0 +#define USB_PRODUCT_IPHONE_5 0x12a8 #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -113,6 +114,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4S, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_5, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h index 6650fde..9f1e947 100644 --- a/drivers/net/wimax/i2400m/i2400m-usb.h +++ b/drivers/net/wimax/i2400m/i2400m-usb.h @@ -152,6 +152,9 @@ enum { /* Device IDs */ USB_DEVICE_ID_I6050 = 0x0186, USB_DEVICE_ID_I6050_2 = 0x0188, + USB_DEVICE_ID_I6150 = 0x07d6, + USB_DEVICE_ID_I6150_2 = 0x07d7, + USB_DEVICE_ID_I6150_3 = 0x07d9, USB_DEVICE_ID_I6250 = 0x0187, }; diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 2c1b8b6..6bb7f3c 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -492,6 +492,9 @@ int i2400mu_probe(struct usb_interface *iface, switch (id->idProduct) { case USB_DEVICE_ID_I6050: case USB_DEVICE_ID_I6050_2: + case USB_DEVICE_ID_I6150: + case USB_DEVICE_ID_I6150_2: + case USB_DEVICE_ID_I6150_3: case USB_DEVICE_ID_I6250: i2400mu->i6050 = 1; break; @@ -741,6 +744,9 @@ static struct usb_device_id i2400mu_id_table[] = { { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) }, { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) }, + { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150) }, + { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_2) }, + { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_3) }, { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) }, { USB_DEVICE(0x8086, 0x0181) }, { USB_DEVICE(0x8086, 0x1403) }, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h index cc54153..498a3c1 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h @@ -835,98 +835,98 @@ static const u32 ar9300_2p2_baseband_core[][2] = { static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ - {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, - {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, - {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, - {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, - {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, - {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, - {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, - {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, - {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, - {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, - {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, - {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, - {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, - {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, - {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, - {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, - {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, - {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, - {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, - {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, - {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, - {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, - {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, - {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, - {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, - {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, - {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, - {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, - {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, - {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, - {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, - {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, - {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, - {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, - {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, - {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, - {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, - {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, - {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, - {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, - {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, - {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, - {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, - {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, - {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, - {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, - {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, - {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, - {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, - {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, - {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, - {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, - {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, + {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, + {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, + {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, + {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, + {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, + {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, + {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, + {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, + {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, + {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, + {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, + {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, + {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, + {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, + {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, + {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, + {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, + {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, + {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, + {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, + {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, + {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, + {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, + {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, + {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, + {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, + {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, + {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, + {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, + {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, + {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, + {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, + {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, + {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, + {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, + {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, + {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, + {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, + {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, + {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, + {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, + {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, + {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, + {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, + {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, + {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, + {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, + {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, + {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, + {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, + {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, + {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, + {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, + {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, - {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, - {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, - {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, - {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, - {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, - {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, - {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, + {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, + {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, + {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, + {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, + {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, + {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, + {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, + {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, - {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, - {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, + {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, + {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, + {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 6335a86..69bcdb6 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -69,13 +69,13 @@ #define AR9300_BASE_ADDR 0x3ff #define AR9300_BASE_ADDR_512 0x1ff -#define AR9300_OTP_BASE 0x14000 -#define AR9300_OTP_STATUS 0x15f18 +#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000) +#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18) #define AR9300_OTP_STATUS_TYPE 0x7 #define AR9300_OTP_STATUS_VALID 0x4 #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 #define AR9300_OTP_STATUS_SM_BUSY 0x1 -#define AR9300_OTP_READ_DATA 0x15f1c +#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c) enum targetPowerHTRates { HT_TARGET_RATE_0_8_16, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index fb937ba..e9d73e7 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -34,9 +34,6 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { -#define PCIE_PLL_ON_CREQ_DIS_L1_2P0 \ - ar9462_pciephy_pll_on_clkreq_disable_L1_2p0 - #define AR9462_BB_CTX_COEFJ(x) \ ar9462_##x##_baseband_core_txfir_coeff_japan_2484 @@ -369,13 +366,13 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) /* Awake -> Sleep Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdes, - PCIE_PLL_ON_CREQ_DIS_L1_2P0, - ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0), + ar9462_pciephy_clkreq_disable_L1_2p0, + ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0), 2); /* Sleep -> Awake Setting */ INIT_INI_ARRAY(&ah->iniPcieSerdesLowPower, - PCIE_PLL_ON_CREQ_DIS_L1_2P0, - ARRAY_SIZE(PCIE_PLL_ON_CREQ_DIS_L1_2P0), + ar9462_pciephy_clkreq_disable_L1_2p0, + ARRAY_SIZE(ar9462_pciephy_clkreq_disable_L1_2p0), 2); /* Fast clock modal settings */ diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index d771de5..bcabfbf 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) if (chan && chan->noisefloor) { s8 delta = chan->noisefloor - + ATH9K_NF_CAL_NOISE_THRESH - ath9k_hw_get_default_nf(ah, chan); if (delta > 0) noise += delta; diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h index 05b9dbf..e300a73 100644 --- a/drivers/net/wireless/ath/ath9k/calib.h +++ b/drivers/net/wireless/ath/ath9k/calib.h @@ -22,6 +22,9 @@ #define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 +/* Internal noise floor can vary by about 6db depending on the frequency */ +#define ATH9K_NF_CAL_NOISE_THRESH 6 + #define NUM_NF_READINGS 6 #define ATH9K_NF_CAL_HIST_MAX 5 diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c index 17fb25d..9fefb56 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c @@ -311,6 +311,14 @@ static void iwlagn_rx_allocate(struct iwl_trans *trans, gfp_t priority) rxb->page_dma = dma_map_page(bus(trans)->dev, page, 0, PAGE_SIZE << hw_params(trans).rx_page_order, DMA_FROM_DEVICE); + if (dma_mapping_error(bus(trans)->dev, rxb->page_dma)) { + rxb->page = NULL; + spin_lock_irqsave(&rxq->lock, flags); + list_add(&rxb->list, &rxq->rx_used); + spin_unlock_irqrestore(&rxq->lock, flags); + __free_pages(page, hw_params(trans).rx_page_order); + return; + } /* dma address must be no more than 36 bits */ BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36)); /* and also 256 byte aligned! */ @@ -489,8 +497,19 @@ static void iwl_rx_handle(struct iwl_trans *trans) 0, PAGE_SIZE << hw_params(trans).rx_page_order, DMA_FROM_DEVICE); - list_add_tail(&rxb->list, &rxq->rx_free); - rxq->free_count++; + if (dma_mapping_error(bus(trans)->dev, rxb->page_dma)) { + /* + * free the page(s) as well to not break + * the invariant that the items on the used + * list have no page(s) + */ + __free_pages(rxb->page, hw_params(trans).rx_page_order); + rxb->page = NULL; + list_add_tail(&rxb->list, &rxq->rx_used); + } else { + list_add_tail(&rxb->list, &rxq->rx_free); + rxq->free_count++; + } } else list_add_tail(&rxb->list, &rxq->rx_used); @@ -1263,12 +1282,20 @@ static irqreturn_t iwl_isr(int irq, void *data) * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */ + inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000); /* Discover which interrupts are active/pending */ inta = iwl_read32(bus(trans), CSR_INT); + if (inta & (~inta_mask)) { + IWL_DEBUG_ISR(trans, + "We got a masked interrupt (0x%08x)...Ack and ignore\n", + inta & (~inta_mask)); + iwl_write32(bus(trans), CSR_INT, inta & (~inta_mask)); + inta &= inta_mask; + } + /* Ignore interrupt if there's nothing in NIC to service. * This may be due to IRQ shared with another device, * or due to sporadic interrupts thrown from our NIC. */ @@ -1349,7 +1376,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) * If we have something to service, the tasklet will re-enable ints. * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); /* just for debug */ + inta_mask = iwl_read32(bus(trans), CSR_INT_MASK); iwl_write32(bus(trans), CSR_INT_MASK, 0x00000000); diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index d21e8f5..291906e 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev) if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \ return 0 #define TEST_ALPHA(c) \ - if (!('@' <= (c) || (c) <= 'Z')) \ + if (!('A' <= (c) && (c) <= 'Z')) \ return 0 static int __init ispnpidacpi(const char *id) { @@ -95,6 +95,9 @@ static int pnpacpi_set_resources(struct pnp_dev *dev) return -ENODEV; } + if (WARN_ON_ONCE(acpi_dev != dev->data)) + dev->data = acpi_dev; + ret = pnpacpi_build_resource_template(dev, &buffer); if (ret) return ret; diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index bd3531d..77a6faf 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -330,7 +330,7 @@ static int wm831x_buckv_set_voltage(struct regulator_dev *rdev, if (vsel > dcdc->dvs_vsel) { ret = wm831x_set_bits(wm831x, dvs_reg, WM831X_DC1_DVS_VSEL_MASK, - dcdc->dvs_vsel); + vsel); if (ret == 0) dcdc->dvs_vsel = vsel; else diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index 07a4fd2..daa6b90 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -234,7 +234,7 @@ static int pgid_cmp(struct pgid *p1, struct pgid *p2) * Determine pathgroup state from PGID data. */ static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, - int *mismatch, int *reserved, u8 *reset) + int *mismatch, u8 *reserved, u8 *reset) { struct pgid *pgid = &cdev->private->pgid[0]; struct pgid *first = NULL; @@ -248,7 +248,7 @@ static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, if ((cdev->private->pgid_valid_mask & lpm) == 0) continue; if (pgid->inf.ps.state2 == SNID_STATE2_RESVD_ELSE) - *reserved = 1; + *reserved |= lpm; if (pgid_is_reset(pgid)) { *reset |= lpm; continue; @@ -316,14 +316,14 @@ static void snid_done(struct ccw_device *cdev, int rc) struct subchannel *sch = to_subchannel(cdev->dev.parent); struct pgid *pgid; int mismatch = 0; - int reserved = 0; + u8 reserved = 0; u8 reset = 0; u8 donepm; if (rc) goto out; pgid_analyze(cdev, &pgid, &mismatch, &reserved, &reset); - if (reserved) + if (reserved == cdev->private->pgid_valid_mask) rc = -EUSERS; else if (mismatch) rc = -EOPNOTSUPP; @@ -336,7 +336,7 @@ static void snid_done(struct ccw_device *cdev, int rc) } out: CIO_MSG_EVENT(2, "snid: device 0.%x.%04x: rc=%d pvm=%02x vpm=%02x " - "todo=%02x mism=%d rsvd=%d reset=%02x\n", id->ssid, + "todo=%02x mism=%d rsvd=%02x reset=%02x\n", id->ssid, id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm, cdev->private->pgid_todo_mask, mismatch, reserved, reset); switch (rc) { diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index f17c92c..0fd5ea7 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -2985,8 +2985,8 @@ static int get_command(char *pos, Scsi_Cmnd * ptr) char *start = pos; int i; - SPRINTF("0x%08x: target=%d; lun=%d; cmnd=( ", - (unsigned int) ptr, ptr->device->id, ptr->device->lun); + SPRINTF("%p: target=%d; lun=%d; cmnd=( ", + ptr, ptr->device->id, ptr->device->lun); for (i = 0; i < COMMAND_SIZE(ptr->cmnd[0]); i++) SPRINTF("0x%02x ", ptr->cmnd[i]); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 22523aa..0f48550 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -98,6 +98,15 @@ static const struct pci_device_id hpsa_pci_device_id[] = { {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3354}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3355}, {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x3356}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1920}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1921}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1922}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1923}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1924}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1925}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1926}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSH, 0x103C, 0x1928}, + {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x334d}, {PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0}, {0,} @@ -117,13 +126,22 @@ static struct board_type products[] = { {0x3249103C, "Smart Array P812", &SA5_access}, {0x324a103C, "Smart Array P712m", &SA5_access}, {0x324b103C, "Smart Array P711m", &SA5_access}, - {0x3350103C, "Smart Array", &SA5_access}, - {0x3351103C, "Smart Array", &SA5_access}, - {0x3352103C, "Smart Array", &SA5_access}, - {0x3353103C, "Smart Array", &SA5_access}, - {0x3354103C, "Smart Array", &SA5_access}, - {0x3355103C, "Smart Array", &SA5_access}, - {0x3356103C, "Smart Array", &SA5_access}, + {0x3350103C, "Smart Array P222", &SA5_access}, + {0x3351103C, "Smart Array P420", &SA5_access}, + {0x3352103C, "Smart Array P421", &SA5_access}, + {0x3353103C, "Smart Array P822", &SA5_access}, + {0x3354103C, "Smart Array P420i", &SA5_access}, + {0x3355103C, "Smart Array P220i", &SA5_access}, + {0x3356103C, "Smart Array P721m", &SA5_access}, + {0x1920103C, "Smart Array", &SA5_access}, + {0x1921103C, "Smart Array", &SA5_access}, + {0x1922103C, "Smart Array", &SA5_access}, + {0x1923103C, "Smart Array", &SA5_access}, + {0x1924103C, "Smart Array", &SA5_access}, + {0x1925103C, "Smart Array", &SA5_access}, + {0x1926103C, "Smart Array", &SA5_access}, + {0x1928103C, "Smart Array", &SA5_access}, + {0x334d103C, "Smart Array P822se", &SA5_access}, {0xFFFF103C, "Unknown Smart Array", &SA5_access}, }; diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h index 8f7eb4f..487aa6f 100644 --- a/drivers/scsi/mvsas/mv_94xx.h +++ b/drivers/scsi/mvsas/mv_94xx.h @@ -258,21 +258,11 @@ enum sas_sata_phy_regs { #define SPI_ADDR_VLD_94XX (1U << 1) #define SPI_CTRL_SpiStart_94XX (1U << 0) -#define mv_ffc(x) ffz(x) - static inline int mv_ffc64(u64 v) { - int i; - i = mv_ffc((u32)v); - if (i >= 0) - return i; - i = mv_ffc((u32)(v>>32)); - - if (i != 0) - return 32 + i; - - return -1; + u64 x = ~v; + return x ? __ffs64(x) : -1; } #define r_reg_set_enable(i) \ diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index c04a4f5..da24955 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -69,7 +69,7 @@ extern struct kmem_cache *mvs_task_list_cache; #define DEV_IS_EXPANDER(type) \ ((type == EDGE_DEV) || (type == FANOUT_DEV)) -#define bit(n) ((u32)1 << n) +#define bit(n) ((u64)1 << n) #define for_each_phy(__lseq_mask, __mc, __lseq) \ for ((__mc) = (__lseq_mask), (__lseq) = 0; \ diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f9e5b85..82a5ca6 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -3541,9 +3541,9 @@ qla2x00_do_dpc(void *data) "ISP abort end.\n"); } - if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { + if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, + &base_vha->dpc_flags)) { qla2x00_update_fcports(base_vha); - clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); } if (test_bit(ISP_QUIESCE_NEEDED, &base_vha->dpc_flags)) { diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 08d48a3..72ca515 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -246,11 +246,11 @@ show_shost_active_mode(struct device *dev, static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL); -static int check_reset_type(char *str) +static int check_reset_type(const char *str) { - if (strncmp(str, "adapter", 10) == 0) + if (sysfs_streq(str, "adapter")) return SCSI_ADAPTER_RESET; - else if (strncmp(str, "firmware", 10) == 0) + else if (sysfs_streq(str, "firmware")) return SCSI_FIRMWARE_RESET; else return 0; @@ -263,12 +263,9 @@ store_host_reset(struct device *dev, struct device_attribute *attr, struct Scsi_Host *shost = class_to_shost(dev); struct scsi_host_template *sht = shost->hostt; int ret = -EINVAL; - char str[10]; int type; - sscanf(buf, "%s", str); - type = check_reset_type(str); - + type = check_reset_type(buf); if (!type) goto exit_store_host_reset; diff --git a/drivers/staging/bcm/InterfaceInit.c b/drivers/staging/bcm/InterfaceInit.c index a09d351..3582535 100644 --- a/drivers/staging/bcm/InterfaceInit.c +++ b/drivers/staging/bcm/InterfaceInit.c @@ -4,10 +4,12 @@ static struct usb_device_id InterfaceUsbtable[] = { { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) }, { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) }, { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) }, - { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SM250) }, + { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_SYM) }, { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) }, { USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) }, { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_TU25) }, + { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_226) }, + { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_ZTE_326) }, { } }; MODULE_DEVICE_TABLE(usb, InterfaceUsbtable); diff --git a/drivers/staging/bcm/InterfaceInit.h b/drivers/staging/bcm/InterfaceInit.h index 058315a..6fa4f09 100644 --- a/drivers/staging/bcm/InterfaceInit.h +++ b/drivers/staging/bcm/InterfaceInit.h @@ -8,10 +8,11 @@ #define BCM_USB_PRODUCT_ID_T3 0x0300 #define BCM_USB_PRODUCT_ID_T3B 0x0210 #define BCM_USB_PRODUCT_ID_T3L 0x0220 -#define BCM_USB_PRODUCT_ID_SM250 0xbccd #define BCM_USB_PRODUCT_ID_SYM 0x15E #define BCM_USB_PRODUCT_ID_1901 0xe017 -#define BCM_USB_PRODUCT_ID_226 0x0132 +#define BCM_USB_PRODUCT_ID_226 0x0132 /* not sure if this is valid */ +#define BCM_USB_PRODUCT_ID_ZTE_226 0x172 +#define BCM_USB_PRODUCT_ID_ZTE_326 0x173 /* ZTE AX326 */ #define BCM_USB_PRODUCT_ID_ZTE_TU25 0x0007 #define BCM_USB_MINOR_BASE 192 diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c index 08021f4..4664e9d 100644 --- a/drivers/staging/vt6656/dpc.c +++ b/drivers/staging/vt6656/dpc.c @@ -1238,7 +1238,7 @@ static BOOL s_bHandleRxEncryption ( PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4)); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16); if (byDecMode == KEY_CTL_TKIP) { *pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV)); } else { @@ -1349,7 +1349,7 @@ static BOOL s_bHostWepRxEncryption ( PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4)); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16); if (byDecMode == KEY_CTL_TKIP) { *pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV)); diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c index 27bb523..fd93e83 100644 --- a/drivers/staging/vt6656/key.c +++ b/drivers/staging/vt6656/key.c @@ -223,7 +223,7 @@ BOOL KeybSetKey( PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyIndex, - unsigned long uKeyLength, + u32 uKeyLength, PQWORD pKeyRSC, PBYTE pbyKey, BYTE byKeyDecMode @@ -235,7 +235,8 @@ BOOL KeybSetKey( PSKeyItem pKey; unsigned int uKeyIdx; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetKey: %lX\n", dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO + "Enter KeybSetKey: %X\n", dwKeyIndex); j = (MAX_KEY_TABLE-1); for (i=0;i<(MAX_KEY_TABLE-1);i++) { @@ -261,7 +262,9 @@ BOOL KeybSetKey( if ((dwKeyIndex & TRANSMIT_KEY) != 0) { // Group transmit key pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO + "Group transmit key(R)[%X]: %d\n", + pTable->KeyTable[i].dwGTKeyIndex, i); } pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4); @@ -302,9 +305,12 @@ BOOL KeybSetKey( } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", + pKey->dwTSC47_16); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", + pKey->wTSC15_0); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", + pKey->dwKeyIndex); return (TRUE); } @@ -326,7 +332,9 @@ BOOL KeybSetKey( if ((dwKeyIndex & TRANSMIT_KEY) != 0) { // Group transmit key pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(N)[%lX]: %d\n", pTable->KeyTable[j].dwGTKeyIndex, j); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO + "Group transmit key(N)[%X]: %d\n", + pTable->KeyTable[j].dwGTKeyIndex, j); } pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4); @@ -367,9 +375,11 @@ BOOL KeybSetKey( } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", + pKey->dwTSC47_16); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", + pKey->dwKeyIndex); return (TRUE); } @@ -597,7 +607,8 @@ BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType, DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %lX\n", pTable->KeyTable[i].dwGTKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %X\n", + pTable->KeyTable[i].dwGTKeyIndex); return (TRUE); } @@ -664,7 +675,7 @@ BOOL KeybSetDefaultKey( void *pDeviceHandler, PSKeyManagement pTable, DWORD dwKeyIndex, - unsigned long uKeyLength, + u32 uKeyLength, PQWORD pKeyRSC, PBYTE pbyKey, BYTE byKeyDecMode @@ -693,7 +704,10 @@ BOOL KeybSetDefaultKey( if ((dwKeyIndex & TRANSMIT_KEY) != 0) { // Group transmit key pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, MAX_KEY_TABLE-1); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO + "Group transmit key(R)[%X]: %d\n", + pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, + MAX_KEY_TABLE-1); } pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed @@ -744,9 +758,11 @@ BOOL KeybSetDefaultKey( } DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n", + pKey->dwTSC47_16); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n", + pKey->dwKeyIndex); return (TRUE); } @@ -772,7 +788,7 @@ BOOL KeybSetAllGroupKey( void *pDeviceHandler, PSKeyManagement pTable, DWORD dwKeyIndex, - unsigned long uKeyLength, + u32 uKeyLength, PQWORD pKeyRSC, PBYTE pbyKey, BYTE byKeyDecMode @@ -784,7 +800,8 @@ BOOL KeybSetAllGroupKey( PSKeyItem pKey; unsigned int uKeyIdx; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %X\n", + dwKeyIndex); if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key @@ -801,7 +818,9 @@ BOOL KeybSetAllGroupKey( if ((dwKeyIndex & TRANSMIT_KEY) != 0) { // Group transmit key pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO + "Group transmit key(R)[%X]: %d\n", + pTable->KeyTable[i].dwGTKeyIndex, i); } pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h index f749c7a..bd35d39 100644 --- a/drivers/staging/vt6656/key.h +++ b/drivers/staging/vt6656/key.h @@ -58,7 +58,7 @@ typedef struct tagSKeyItem { BOOL bKeyValid; - unsigned long uKeyLength; + u32 uKeyLength; BYTE abyKey[MAX_KEY_LEN]; QWORD KeyRSC; DWORD dwTSC47_16; @@ -107,7 +107,7 @@ BOOL KeybSetKey( PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyIndex, - unsigned long uKeyLength, + u32 uKeyLength, PQWORD pKeyRSC, PBYTE pbyKey, BYTE byKeyDecMode @@ -146,7 +146,7 @@ BOOL KeybSetDefaultKey( void *pDeviceHandler, PSKeyManagement pTable, DWORD dwKeyIndex, - unsigned long uKeyLength, + u32 uKeyLength, PQWORD pKeyRSC, PBYTE pbyKey, BYTE byKeyDecMode @@ -156,7 +156,7 @@ BOOL KeybSetAllGroupKey( void *pDeviceHandler, PSKeyManagement pTable, DWORD dwKeyIndex, - unsigned long uKeyLength, + u32 uKeyLength, PQWORD pKeyRSC, PBYTE pbyKey, BYTE byKeyDecMode diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c index 26c19d1..0636d82 100644 --- a/drivers/staging/vt6656/mac.c +++ b/drivers/staging/vt6656/mac.c @@ -262,7 +262,8 @@ BYTE pbyData[24]; dwData1 <<= 16; dwData1 |= MAKEWORD(*(pbyAddr+4), *(pbyAddr+5)); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData1, wKeyCtl); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %X,"\ + " KeyCtl:%X\n", wOffset, dwData1, wKeyCtl); //VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); //VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); @@ -279,7 +280,8 @@ BYTE pbyData[24]; dwData2 <<= 8; dwData2 |= *(pbyAddr+0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %lX\n", wOffset, dwData2); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %X\n", + wOffset, dwData2); //VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); //VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c index 3fd0478..8cf0881 100644 --- a/drivers/staging/vt6656/rf.c +++ b/drivers/staging/vt6656/rf.c @@ -769,6 +769,9 @@ BYTE byPwr = pDevice->byCCKPwr; return TRUE; } + if (uCH == 0) + return -EINVAL; + switch (uRATE) { case RATE_1M: case RATE_2M: diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c index fe21868..3beb126 100644 --- a/drivers/staging/vt6656/rxtx.c +++ b/drivers/staging/vt6656/rxtx.c @@ -377,7 +377,8 @@ s_vFillTxKey ( *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV // Append IV&ExtIV after Mac Header *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %x\n", + *pdwExtIV); } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { pTransmitKey->wTSC15_0++; @@ -1753,7 +1754,8 @@ s_bPacketToWirelessUsb( MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); dwMIC_Priority = 0; MIC_vAppend((PBYTE)&dwMIC_Priority, 4); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %X, %X\n", + dwMICKey0, dwMICKey1); /////////////////////////////////////////////////////////////////// @@ -2635,7 +2637,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); dwMIC_Priority = 0; MIC_vAppend((PBYTE)&dwMIC_Priority, 4); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY:"\ + " %X, %X\n", dwMICKey0, dwMICKey1); uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; @@ -2655,7 +2658,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%x, %x\n", + *pdwMIC_L, *pdwMIC_R); } @@ -3029,7 +3033,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); } else { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n", + pTransmitKey->dwKeyIndex); bNeedEncryption = TRUE; } } @@ -3043,7 +3048,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) if (pDevice->bEnableHostWEP) { if ((uNodeIndex != 0) && (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); + DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n", + pTransmitKey->dwKeyIndex); bNeedEncryption = TRUE; } } diff --git a/drivers/staging/vt6656/ttype.h b/drivers/staging/vt6656/ttype.h index 8e9450e..dfbf747 100644 --- a/drivers/staging/vt6656/ttype.h +++ b/drivers/staging/vt6656/ttype.h @@ -29,6 +29,8 @@ #ifndef __TTYPE_H__ #define __TTYPE_H__ +#include + /******* Common definitions and typedefs ***********************************/ typedef int BOOL; @@ -42,17 +44,17 @@ typedef int BOOL; /****** Simple typedefs ***************************************************/ -typedef unsigned char BYTE; // 8-bit -typedef unsigned short WORD; // 16-bit -typedef unsigned long DWORD; // 32-bit +typedef u8 BYTE; +typedef u16 WORD; +typedef u32 DWORD; // QWORD is for those situation that we want // an 8-byte-aligned 8 byte long structure // which is NOT really a floating point number. typedef union tagUQuadWord { struct { - DWORD dwLowDword; - DWORD dwHighDword; + u32 dwLowDword; + u32 dwHighDword; } u; double DoNotUseThisField; } UQuadWord; @@ -60,8 +62,8 @@ typedef UQuadWord QWORD; // 64-bit /****** Common pointer types ***********************************************/ -typedef unsigned long ULONG_PTR; // 32-bit -typedef unsigned long DWORD_PTR; // 32-bit +typedef u32 ULONG_PTR; +typedef u32 DWORD_PTR; // boolean pointer diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c index 78ea121..31fb96a 100644 --- a/drivers/staging/vt6656/wcmd.c +++ b/drivers/staging/vt6656/wcmd.c @@ -316,17 +316,19 @@ s_MgrMakeProbeRequest( return pTxPacket; } -void vCommandTimerWait(void *hDeviceContext, unsigned int MSecond) +void vCommandTimerWait(void *hDeviceContext, unsigned long MSecond) { - PSDevice pDevice = (PSDevice)hDeviceContext; + PSDevice pDevice = (PSDevice)hDeviceContext; - init_timer(&pDevice->sTimerCommand); - pDevice->sTimerCommand.data = (unsigned long)pDevice; - pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; - // RUN_AT :1 msec ~= (HZ/1024) - pDevice->sTimerCommand.expires = (unsigned int)RUN_AT((MSecond * HZ) >> 10); - add_timer(&pDevice->sTimerCommand); - return; + init_timer(&pDevice->sTimerCommand); + + pDevice->sTimerCommand.data = (unsigned long)pDevice; + pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; + pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000); + + add_timer(&pDevice->sTimerCommand); + + return; } void vRunCommand(void *hDeviceContext) diff --git a/drivers/staging/vt6656/wpa2.h b/drivers/staging/vt6656/wpa2.h index 46c2959..c359252 100644 --- a/drivers/staging/vt6656/wpa2.h +++ b/drivers/staging/vt6656/wpa2.h @@ -45,8 +45,8 @@ typedef struct tagsPMKIDInfo { } PMKIDInfo, *PPMKIDInfo; typedef struct tagSPMKIDCache { - unsigned long BSSIDInfoCount; - PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE]; + u32 BSSIDInfoCount; + PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE]; } SPMKIDCache, *PSPMKIDCache; diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 6fa7222..3effde2 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -2367,7 +2367,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn) if (!conn_p) return; - cmd = iscsit_allocate_cmd(conn_p, GFP_KERNEL); + cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC); if (!cmd) { iscsit_dec_conn_usage_count(conn_p); return; diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index eb0c9fe..0df4a5f 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -130,13 +130,13 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn) initiatorname_param = iscsi_find_param_from_key( INITIATORNAME, conn->param_list); - if (!initiatorname_param) - return -1; - sessiontype_param = iscsi_find_param_from_key( SESSIONTYPE, conn->param_list); - if (!sessiontype_param) + if (!initiatorname_param || !sessiontype_param) { + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR, + ISCSI_LOGIN_STATUS_MISSING_FIELDS); return -1; + } sessiontype = (strncmp(sessiontype_param->value, NORMAL, 6)) ? 1 : 0; diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 98936cb..7d85f88 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -632,8 +632,11 @@ static int iscsi_target_handle_csg_one(struct iscsi_conn *conn, struct iscsi_log login->req_buf, payload_length, conn->param_list); - if (ret < 0) + if (ret < 0) { + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR, + ISCSI_LOGIN_STATUS_INIT_ERR); return -1; + } if (login->first_request) if (iscsi_target_check_first_request(conn, login) < 0) @@ -648,8 +651,11 @@ static int iscsi_target_handle_csg_one(struct iscsi_conn *conn, struct iscsi_log login->rsp_buf, &login->rsp_length, conn->param_list); - if (ret < 0) + if (ret < 0) { + iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_INITIATOR_ERR, + ISCSI_LOGIN_STATUS_INIT_ERR); return -1; + } if (!login->auth_complete && ISCSI_TPG_ATTRIB(ISCSI_TPG_C(conn))->authentication) { diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c index cafa477..ea29eaf 100644 --- a/drivers/target/target_core_file.c +++ b/drivers/target/target_core_file.c @@ -300,7 +300,7 @@ static int fd_do_readv(struct se_task *task) for_each_sg(task->task_sg, sg, task->task_sg_nents, i) { iov[i].iov_len = sg->length; - iov[i].iov_base = sg_virt(sg); + iov[i].iov_base = kmap(sg_page(sg)) + sg->offset; } old_fs = get_fs(); @@ -308,6 +308,8 @@ static int fd_do_readv(struct se_task *task) ret = vfs_readv(fd, &iov[0], task->task_sg_nents, &pos); set_fs(old_fs); + for_each_sg(task->task_sg, sg, task->task_sg_nents, i) + kunmap(sg_page(sg)); kfree(iov); /* * Return zeros and GOOD status even if the READ did not return @@ -353,7 +355,7 @@ static int fd_do_writev(struct se_task *task) for_each_sg(task->task_sg, sg, task->task_sg_nents, i) { iov[i].iov_len = sg->length; - iov[i].iov_base = sg_virt(sg); + iov[i].iov_base = kmap(sg_page(sg)) + sg->offset; } old_fs = get_fs(); @@ -361,6 +363,9 @@ static int fd_do_writev(struct se_task *task) ret = vfs_writev(fd, &iov[0], task->task_sg_nents, &pos); set_fs(old_fs); + for_each_sg(task->task_sg, sg, task->task_sg_nents, i) + kunmap(sg_page(sg)); + kfree(iov); if (ret < 0 || ret != task->task_size) { diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index 64ddb63..3f28fdb 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -465,7 +465,6 @@ static void ft_sess_rcu_free(struct rcu_head *rcu) { struct ft_sess *sess = container_of(rcu, struct ft_sess, rcu); - transport_deregister_session(sess->se_sess); kfree(sess); } @@ -473,6 +472,7 @@ static void ft_sess_free(struct kref *kref) { struct ft_sess *sess = container_of(kref, struct ft_sess, kref); + transport_deregister_session(sess->se_sess); call_rcu(&sess->rcu, ft_sess_rcu_free); } diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index d5f923b..e1abb45 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -3190,12 +3190,12 @@ static void ixj_write_cid(IXJ *j) ixj_fsk_alloc(j); - strcpy(sdmf1, j->cid_send.month); - strcat(sdmf1, j->cid_send.day); - strcat(sdmf1, j->cid_send.hour); - strcat(sdmf1, j->cid_send.min); - strcpy(sdmf2, j->cid_send.number); - strcpy(sdmf3, j->cid_send.name); + strlcpy(sdmf1, j->cid_send.month, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.day, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.hour, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.min, sizeof(sdmf1)); + strlcpy(sdmf2, j->cid_send.number, sizeof(sdmf2)); + strlcpy(sdmf3, j->cid_send.name, sizeof(sdmf3)); len1 = strlen(sdmf1); len2 = strlen(sdmf2); @@ -3340,12 +3340,12 @@ static void ixj_write_cidcw(IXJ *j) ixj_pre_cid(j); } j->flags.cidcw_ack = 0; - strcpy(sdmf1, j->cid_send.month); - strcat(sdmf1, j->cid_send.day); - strcat(sdmf1, j->cid_send.hour); - strcat(sdmf1, j->cid_send.min); - strcpy(sdmf2, j->cid_send.number); - strcpy(sdmf3, j->cid_send.name); + strlcpy(sdmf1, j->cid_send.month, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.day, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.hour, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.min, sizeof(sdmf1)); + strlcpy(sdmf2, j->cid_send.number, sizeof(sdmf2)); + strlcpy(sdmf3, j->cid_send.name, sizeof(sdmf3)); len1 = strlen(sdmf1); len2 = strlen(sdmf2); diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 9aaed0d..97b2c55 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -301,7 +301,7 @@ static void cleanup(struct wdm_device *desc) desc->sbuf, desc->validity->transfer_dma); usb_free_coherent(interface_to_usbdev(desc->intf), - desc->bMaxPacketSize0, + desc->wMaxCommand, desc->inbuf, desc->response->transfer_dma); kfree(desc->orq); @@ -788,7 +788,7 @@ out: err3: usb_set_intfdata(intf, NULL); usb_free_coherent(interface_to_usbdev(desc->intf), - desc->bMaxPacketSize0, + desc->wMaxCommand, desc->inbuf, desc->response->transfer_dma); err2: diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index ef116a5..ab11ca3c 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1770,28 +1770,8 @@ free_interfaces: goto free_interfaces; } - ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), - USB_REQ_SET_CONFIGURATION, 0, configuration, 0, - NULL, 0, USB_CTRL_SET_TIMEOUT); - if (ret < 0) { - /* All the old state is gone, so what else can we do? - * The device is probably useless now anyway. - */ - cp = NULL; - } - - dev->actconfig = cp; - if (!cp) { - usb_set_device_state(dev, USB_STATE_ADDRESS); - usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); - mutex_unlock(hcd->bandwidth_mutex); - usb_autosuspend_device(dev); - goto free_interfaces; - } - mutex_unlock(hcd->bandwidth_mutex); - usb_set_device_state(dev, USB_STATE_CONFIGURED); - - /* Initialize the new interface structures and the + /* + * Initialize the new interface structures and the * hc/hcd/usbcore interface/endpoint state. */ for (i = 0; i < nintf; ++i) { @@ -1835,6 +1815,35 @@ free_interfaces: } kfree(new_interfaces); + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + USB_REQ_SET_CONFIGURATION, 0, configuration, 0, + NULL, 0, USB_CTRL_SET_TIMEOUT); + if (ret < 0 && cp) { + /* + * All the old state is gone, so what else can we do? + * The device is probably useless now anyway. + */ + usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); + for (i = 0; i < nintf; ++i) { + usb_disable_interface(dev, cp->interface[i], true); + put_device(&cp->interface[i]->dev); + cp->interface[i] = NULL; + } + cp = NULL; + } + + dev->actconfig = cp; + mutex_unlock(hcd->bandwidth_mutex); + + if (!cp) { + usb_set_device_state(dev, USB_STATE_ADDRESS); + + /* Leave LPM disabled while the device is unconfigured. */ + usb_autosuspend_device(dev); + return ret; + } + usb_set_device_state(dev, USB_STATE_CONFIGURED); + if (cp->string == NULL && !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS)) cp->string = usb_cache_string(dev, cp->desc.iConfiguration); diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c index 11c07cb..72fd355 100644 --- a/drivers/usb/gadget/f_ecm.c +++ b/drivers/usb/gadget/f_ecm.c @@ -790,9 +790,9 @@ fail: /* we might as well release our claims on endpoints */ if (ecm->notify) ecm->notify->driver_data = NULL; - if (ecm->port.out_ep->desc) + if (ecm->port.out_ep) ecm->port.out_ep->driver_data = NULL; - if (ecm->port.in_ep->desc) + if (ecm->port.in_ep) ecm->port.in_ep->driver_data = NULL; ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c index 1a7b2dd..a9cf2052 100644 --- a/drivers/usb/gadget/f_eem.c +++ b/drivers/usb/gadget/f_eem.c @@ -319,10 +319,9 @@ fail: if (f->hs_descriptors) usb_free_descriptors(f->hs_descriptors); - /* we might as well release our claims on endpoints */ - if (eem->port.out_ep->desc) + if (eem->port.out_ep) eem->port.out_ep->driver_data = NULL; - if (eem->port.in_ep->desc) + if (eem->port.in_ep) eem->port.in_ep->driver_data = NULL; ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c index 3797b3d..dfd7b98 100644 --- a/drivers/usb/gadget/f_midi.c +++ b/drivers/usb/gadget/f_midi.c @@ -416,6 +416,7 @@ static void f_midi_unbind(struct usb_configuration *c, struct usb_function *f) midi->id = NULL; usb_free_descriptors(f->descriptors); + usb_free_descriptors(f->hs_descriptors); kfree(midi); } diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c index aab8ede..d7811ae 100644 --- a/drivers/usb/gadget/f_ncm.c +++ b/drivers/usb/gadget/f_ncm.c @@ -1259,9 +1259,9 @@ fail: /* we might as well release our claims on endpoints */ if (ncm->notify) ncm->notify->driver_data = NULL; - if (ncm->port.out_ep->desc) + if (ncm->port.out_ep) ncm->port.out_ep->driver_data = NULL; - if (ncm->port.in_ep->desc) + if (ncm->port.in_ep) ncm->port.in_ep->driver_data = NULL; ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c index 16a509a..5431493 100644 --- a/drivers/usb/gadget/f_phonet.c +++ b/drivers/usb/gadget/f_phonet.c @@ -532,7 +532,7 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) req = usb_ep_alloc_request(fp->out_ep, GFP_KERNEL); if (!req) - goto err; + goto err_req; req->complete = pn_rx_complete; fp->out_reqv[i] = req; @@ -541,14 +541,18 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) /* Outgoing USB requests */ fp->in_req = usb_ep_alloc_request(fp->in_ep, GFP_KERNEL); if (!fp->in_req) - goto err; + goto err_req; INFO(cdev, "USB CDC Phonet function\n"); INFO(cdev, "using %s, OUT %s, IN %s\n", cdev->gadget->name, fp->out_ep->name, fp->in_ep->name); return 0; +err_req: + for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++) + usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); err: + if (fp->out_ep) fp->out_ep->driver_data = NULL; if (fp->in_ep) diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c index 704d1d9..817d611 100644 --- a/drivers/usb/gadget/f_rndis.c +++ b/drivers/usb/gadget/f_rndis.c @@ -802,9 +802,9 @@ fail: /* we might as well release our claims on endpoints */ if (rndis->notify) rndis->notify->driver_data = NULL; - if (rndis->port.out_ep->desc) + if (rndis->port.out_ep) rndis->port.out_ep->driver_data = NULL; - if (rndis->port.in_ep->desc) + if (rndis->port.in_ep) rndis->port.in_ep->driver_data = NULL; ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c index 21ab474..e5bb966 100644 --- a/drivers/usb/gadget/f_subset.c +++ b/drivers/usb/gadget/f_subset.c @@ -370,9 +370,9 @@ fail: usb_free_descriptors(f->hs_descriptors); /* we might as well release our claims on endpoints */ - if (geth->port.out_ep->desc) + if (geth->port.out_ep) geth->port.out_ep->driver_data = NULL; - if (geth->port.in_ep->desc) + if (geth->port.in_ep) geth->port.in_ep->driver_data = NULL; ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c index 2022fe49..a0abc65 100644 --- a/drivers/usb/gadget/f_uvc.c +++ b/drivers/usb/gadget/f_uvc.c @@ -335,7 +335,6 @@ uvc_register_video(struct uvc_device *uvc) return -ENOMEM; video->parent = &cdev->gadget->dev; - video->minor = -1; video->fops = &uvc_v4l2_fops; video->release = video_device_release; strncpy(video->name, cdev->gadget->name, sizeof(video->name)); @@ -462,23 +461,12 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f) INFO(cdev, "uvc_function_unbind\n"); - if (uvc->vdev) { - if (uvc->vdev->minor == -1) - video_device_release(uvc->vdev); - else - video_unregister_device(uvc->vdev); - uvc->vdev = NULL; - } - - if (uvc->control_ep) - uvc->control_ep->driver_data = NULL; - if (uvc->video.ep) - uvc->video.ep->driver_data = NULL; + video_unregister_device(uvc->vdev); + uvc->control_ep->driver_data = NULL; + uvc->video.ep->driver_data = NULL; - if (uvc->control_req) { - usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); - kfree(uvc->control_buf); - } + usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); + kfree(uvc->control_buf); kfree(f->descriptors); kfree(f->hs_descriptors); @@ -563,7 +551,22 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) return 0; error: - uvc_function_unbind(c, f); + if (uvc->vdev) + video_device_release(uvc->vdev); + + if (uvc->control_ep) + uvc->control_ep->driver_data = NULL; + if (uvc->video.ep) + uvc->video.ep->driver_data = NULL; + + if (uvc->control_req) { + usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); + kfree(uvc->control_buf); + } + + kfree(f->descriptors); + kfree(f->hs_descriptors); + kfree(f->ss_descriptors); return ret; } diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c index a79e64b..b71e22e 100644 --- a/drivers/usb/host/ehci-pci.c +++ b/drivers/usb/host/ehci-pci.c @@ -359,7 +359,8 @@ static bool usb_is_intel_switchable_ehci(struct pci_dev *pdev) pdev->vendor == PCI_VENDOR_ID_INTEL && (pdev->device == 0x1E26 || pdev->device == 0x8C2D || - pdev->device == 0x8C26); + pdev->device == 0x8C26 || + pdev->device == 0x9C26); } static void ehci_enable_xhci_companion(void) diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 2023733..5bb2dcb 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -264,18 +264,14 @@ ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status) __releases(ehci->lock) __acquires(ehci->lock) { - if (likely (urb->hcpriv != NULL)) { - struct ehci_qh *qh = (struct ehci_qh *) urb->hcpriv; - - /* S-mask in a QH means it's an interrupt urb */ - if ((qh->hw->hw_info2 & cpu_to_hc32(ehci, QH_SMASK)) != 0) { - - /* ... update hc-wide periodic stats (for usbfs) */ - ehci_to_hcd(ehci)->self.bandwidth_int_reqs--; - } - qh_put (qh); + if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) { + /* ... update hc-wide periodic stats */ + ehci_to_hcd(ehci)->self.bandwidth_int_reqs--; } + if (usb_pipetype(urb->pipe) != PIPE_ISOCHRONOUS) + qh_put((struct ehci_qh *) urb->hcpriv); + if (unlikely(urb->unlinked)) { COUNT(ehci->stats.unlink); } else { diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index a60679c..34655d0 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -1684,7 +1684,7 @@ itd_link_urb ( /* don't need that schedule data any more */ iso_sched_free (stream, iso_sched); - urb->hcpriv = NULL; + urb->hcpriv = stream; timer_action (ehci, TIMER_IO_WATCHDOG); return enable_periodic(ehci); @@ -2094,7 +2094,7 @@ sitd_link_urb ( /* don't need that schedule data any more */ iso_sched_free (stream, sched); - urb->hcpriv = NULL; + urb->hcpriv = stream; timer_action (ehci, TIMER_IO_WATCHDOG); return enable_periodic(ehci); diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c index 15dc51d..e0ae777 100644 --- a/drivers/usb/host/ohci-q.c +++ b/drivers/usb/host/ohci-q.c @@ -1130,6 +1130,25 @@ dl_done_list (struct ohci_hcd *ohci) while (td) { struct td *td_next = td->next_dl_td; + struct ed *ed = td->ed; + + /* + * Some OHCI controllers (NVIDIA for sure, maybe others) + * occasionally forget to add TDs to the done queue. Since + * TDs for a given endpoint are always processed in order, + * if we find a TD on the donelist then all of its + * predecessors must be finished as well. + */ + for (;;) { + struct td *td2; + + td2 = list_first_entry(&ed->td_list, struct td, + td_list); + if (td2 == td) + break; + takeback_td(ohci, td2); + } + takeback_td(ohci, td); td = td_next; } diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index c2815a5..5cc401b 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -723,6 +723,7 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done, } #define PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI 0x8C31 +#define PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI 0x9C31 bool usb_is_intel_ppt_switchable_xhci(struct pci_dev *pdev) { @@ -736,7 +737,8 @@ bool usb_is_intel_lpt_switchable_xhci(struct pci_dev *pdev) { return pdev->class == PCI_CLASS_SERIAL_USB_XHCI && pdev->vendor == PCI_VENDOR_ID_INTEL && - pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI; + (pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI || + pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI); } bool usb_is_intel_switchable_xhci(struct pci_dev *pdev) diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 4cddbfc..5719c4d 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -178,8 +178,15 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, struct xhci_segment *next; next = xhci_segment_alloc(xhci, flags); - if (!next) + if (!next) { + prev = ring->first_seg; + while (prev) { + next = prev->next; + xhci_segment_free(xhci, prev); + prev = next; + } goto fail; + } xhci_link_segments(xhci, prev, next, link_trbs, isoc); prev = next; @@ -199,7 +206,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, return ring; fail: - xhci_ring_free(xhci, ring); + kfree(ring); return NULL; } diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 4ed7572..aca647a 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -29,6 +29,7 @@ /* Device for a quirk */ #define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73 #define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000 +#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400 #define PCI_VENDOR_ID_ETRON 0x1b6f #define PCI_DEVICE_ID_ASROCK_P67 0x7023 @@ -58,8 +59,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) /* Look for vendor-specific quirks */ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC && - pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK) { - if (pdev->revision == 0x0) { + (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK || + pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) { + if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK && + pdev->revision == 0x0) { xhci->quirks |= XHCI_RESET_EP_QUIRK; xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure" " endpoint cmd after reset endpoint\n"); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 7de9993..1ba98f5 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2995,11 +2995,11 @@ static u32 xhci_td_remainder(unsigned int remainder) } /* - * For xHCI 1.0 host controllers, TD size is the number of packets remaining in - * the TD (*not* including this TRB). + * For xHCI 1.0 host controllers, TD size is the number of max packet sized + * packets remaining in the TD (*not* including this TRB). * * Total TD packet count = total_packet_count = - * roundup(TD size in bytes / wMaxPacketSize) + * DIV_ROUND_UP(TD size in bytes / wMaxPacketSize) * * Packets transferred up to and including this TRB = packets_transferred = * rounddown(total bytes transferred including this TRB / wMaxPacketSize) @@ -3007,15 +3007,16 @@ static u32 xhci_td_remainder(unsigned int remainder) * TD size = total_packet_count - packets_transferred * * It must fit in bits 21:17, so it can't be bigger than 31. + * The last TRB in a TD must have the TD size set to zero. */ - static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, - unsigned int total_packet_count, struct urb *urb) + unsigned int total_packet_count, struct urb *urb, + unsigned int num_trbs_left) { int packets_transferred; /* One TRB with a zero-length data packet. */ - if (running_total == 0 && trb_buff_len == 0) + if (num_trbs_left == 0 || (running_total == 0 && trb_buff_len == 0)) return 0; /* All the TRB queueing functions don't count the current TRB in @@ -3024,7 +3025,9 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, packets_transferred = (running_total + trb_buff_len) / usb_endpoint_maxp(&urb->ep->desc); - return xhci_td_remainder(total_packet_count - packets_transferred); + if ((total_packet_count - packets_transferred) > 31) + return 31 << 17; + return (total_packet_count - packets_transferred) << 17; } static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, @@ -3051,7 +3054,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, num_trbs = count_sg_trbs_needed(xhci, urb); num_sgs = urb->num_mapped_sgs; - total_packet_count = roundup(urb->transfer_buffer_length, + total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length, usb_endpoint_maxp(&urb->ep->desc)); trb_buff_len = prepare_transfer(xhci, xhci->devs[slot_id], @@ -3141,7 +3144,8 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, running_total); } else { remainder = xhci_v1_0_td_remainder(running_total, - trb_buff_len, total_packet_count, urb); + trb_buff_len, total_packet_count, urb, + num_trbs - 1); } length_field = TRB_LEN(trb_buff_len) | remainder | @@ -3258,7 +3262,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, start_cycle = ep_ring->cycle_state; running_total = 0; - total_packet_count = roundup(urb->transfer_buffer_length, + total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length, usb_endpoint_maxp(&urb->ep->desc)); /* How much data is in the first TRB? */ addr = (u64) urb->transfer_dma; @@ -3304,7 +3308,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, running_total); } else { remainder = xhci_v1_0_td_remainder(running_total, - trb_buff_len, total_packet_count, urb); + trb_buff_len, total_packet_count, urb, + num_trbs - 1); } length_field = TRB_LEN(trb_buff_len) | remainder | @@ -3579,7 +3584,7 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, addr = start_addr + urb->iso_frame_desc[i].offset; td_len = urb->iso_frame_desc[i].length; td_remain_len = td_len; - total_packet_count = roundup(td_len, + total_packet_count = DIV_ROUND_UP(td_len, usb_endpoint_maxp(&urb->ep->desc)); /* A zero-length transfer still involves at least one packet. */ if (total_packet_count == 0) @@ -3659,7 +3664,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, } else { remainder = xhci_v1_0_td_remainder( running_total, trb_buff_len, - total_packet_count, urb); + total_packet_count, urb, + (trbs_per_td - j - 1)); } length_field = TRB_LEN(trb_buff_len) | remainder | diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index dab05d1..9dc5870 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -472,7 +472,7 @@ static bool compliance_mode_recovery_timer_quirk_check(void) if (strstr(dmi_product_name, "Z420") || strstr(dmi_product_name, "Z620") || strstr(dmi_product_name, "Z820") || - strstr(dmi_product_name, "Z1")) + strstr(dmi_product_name, "Z1 Workstation")) return true; return false; @@ -2241,7 +2241,7 @@ static bool xhci_is_async_ep(unsigned int ep_type) static bool xhci_is_sync_in_ep(unsigned int ep_type) { - return (ep_type == ISOC_IN_EP || ep_type != INT_IN_EP); + return (ep_type == ISOC_IN_EP || ep_type == INT_IN_EP); } static unsigned int xhci_get_ss_bw_consumed(struct xhci_bw_info *ep_bw) diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c index 318fb4e..64d7b38 100644 --- a/drivers/usb/musb/cppi_dma.c +++ b/drivers/usb/musb/cppi_dma.c @@ -1313,6 +1313,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +EXPORT_SYMBOL_GPL(cppi_interrupt); /* Instantiate a software object representing a DMA controller. */ struct dma_controller *__init diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 35e6b5f..381d00d 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -120,6 +120,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8477) }, /* Balluff RFID */ { USB_DEVICE(0x10C4, 0x85EA) }, /* AC-Services IBUS-IF */ { USB_DEVICE(0x10C4, 0x85EB) }, /* AC-Services CIS-IBUS */ + { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index e29a664..3f989d6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -197,6 +197,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_THROTTLE_PID) }, { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GATEWAY_PID) }, { USB_DEVICE(FTDI_VID, FTDI_OPENDCC_GBM_PID) }, + { USB_DEVICE(NEWPORT_VID, NEWPORT_AGILIS_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SPROG_II) }, @@ -1807,7 +1808,7 @@ static int ftdi_8u2232c_probe(struct usb_serial *serial) dbg("%s", __func__); if ((udev->manufacturer && !strcmp(udev->manufacturer, "CALAO Systems")) || - (udev->product && !strcmp(udev->product, "BeagleBone/XDS100"))) + (udev->product && !strcmp(udev->product, "BeagleBone/XDS100V2"))) return ftdi_jtag_probe(serial); return 0; diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h index 7b5eb74..aedf65f 100644 --- a/drivers/usb/serial/ftdi_sio_ids.h +++ b/drivers/usb/serial/ftdi_sio_ids.h @@ -752,6 +752,12 @@ #define TTI_VID 0x103E /* Vendor Id */ #define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */ +/* + * Newport Cooperation (www.newport.com) + */ +#define NEWPORT_VID 0x104D +#define NEWPORT_AGILIS_PID 0x3000 + /* Interbiometrics USB I/O Board */ /* Developed for Interbiometrics by Rudolf Gugler */ #define INTERBIOMETRICS_VID 0x1209 diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index a5f875d..872807b 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -80,6 +80,7 @@ static void option_instat_callback(struct urb *urb); #define OPTION_PRODUCT_GTM380_MODEM 0x7201 #define HUAWEI_VENDOR_ID 0x12D1 +#define HUAWEI_PRODUCT_E173 0x140C #define HUAWEI_PRODUCT_K4505 0x1464 #define HUAWEI_PRODUCT_K3765 0x1465 #define HUAWEI_PRODUCT_K4605 0x14C6 @@ -552,6 +553,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) }, { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) }, + { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), @@ -883,6 +886,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0126, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0128, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0135, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0136, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0137, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0139, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0142, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0143, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0144, 0xff, 0xff, 0xff) }, @@ -903,20 +910,34 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0189, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0191, 0xff, 0xff, 0xff), /* ZTE EuFi890 */ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0196, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0197, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0199, 0xff, 0xff, 0xff), /* ZTE MF820S */ .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0200, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0201, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0330, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0395, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0414, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0417, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1012, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1018, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1021, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1057, 0xff, 0xff, 0xff) }, @@ -1096,6 +1117,10 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1301, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1302, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1303, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1333, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1401, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff), diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig index fe2d803..303c34b 100644 --- a/drivers/usb/storage/Kconfig +++ b/drivers/usb/storage/Kconfig @@ -203,7 +203,7 @@ config USB_STORAGE_ENE_UB6250 config USB_UAS tristate "USB Attached SCSI" - depends on USB && SCSI + depends on USB && SCSI && BROKEN help The USB Attached SCSI protocol is supported by some USB storage devices. It permits higher performance by supporting diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index c7a2c20..dc2eed1 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -121,6 +121,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq, unsigned head; int i; + /* + * We require lowmem mappings for the descriptors because + * otherwise virt_to_phys will give us bogus addresses in the + * virtqueue. + */ + gfp &= ~(__GFP_HIGHMEM | __GFP_HIGH); + desc = kmalloc((out + in) * sizeof(struct vring_desc), gfp); if (!desc) return -ENOMEM; diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c index 1e9edbd..ca52e92 100644 --- a/fs/binfmt_misc.c +++ b/fs/binfmt_misc.c @@ -175,7 +175,10 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) goto _error; bprm->argc ++; - bprm->interp = iname; /* for binfmt_script */ + /* Update interp in case binfmt_script needs it. */ + retval = bprm_change_interp(iname, bprm); + if (retval < 0) + goto _error; interp_file = open_exec (iname); retval = PTR_ERR (interp_file); diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c index 396a988..e39c18a 100644 --- a/fs/binfmt_script.c +++ b/fs/binfmt_script.c @@ -82,7 +82,9 @@ static int load_script(struct linux_binprm *bprm,struct pt_regs *regs) retval = copy_strings_kernel(1, &i_name, bprm); if (retval) return retval; bprm->argc++; - bprm->interp = interp; + retval = bprm_change_interp(interp, bprm); + if (retval < 0) + return retval; /* * OK, now restart the process with the interpreter's dentry. diff --git a/fs/dcache.c b/fs/dcache.c index 63c0c6b..bb7f4cc 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -1492,7 +1492,7 @@ static struct dentry * d_find_any_alias(struct inode *inode) */ struct dentry *d_obtain_alias(struct inode *inode) { - static const struct qstr anonstring = { .name = "" }; + static const struct qstr anonstring = { .name = "/", .len = 1 }; struct dentry *tmp; struct dentry *res; diff --git a/fs/exec.c b/fs/exec.c index 121ccae..c27fa0d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -1095,7 +1095,8 @@ int flush_old_exec(struct linux_binprm * bprm) bprm->mm = NULL; /* We're using it now */ set_fs(USER_DS); - current->flags &= ~(PF_RANDOMIZE | PF_KTHREAD | PF_NOFREEZE); + current->flags &= + ~(PF_RANDOMIZE | PF_KTHREAD | PF_NOFREEZE | PF_FREEZER_NOSIG); flush_thread(); current->personality &= ~bprm->per_clear; @@ -1201,9 +1202,24 @@ void free_bprm(struct linux_binprm *bprm) mutex_unlock(¤t->signal->cred_guard_mutex); abort_creds(bprm->cred); } + /* If a binfmt changed the interp, free it. */ + if (bprm->interp != bprm->filename) + kfree(bprm->interp); kfree(bprm); } +int bprm_change_interp(char *interp, struct linux_binprm *bprm) +{ + /* If a binfmt changed the interp, free it first. */ + if (bprm->interp != bprm->filename) + kfree(bprm->interp); + bprm->interp = kstrdup(interp, GFP_KERNEL); + if (!bprm->interp) + return -ENOMEM; + return 0; +} +EXPORT_SYMBOL(bprm_change_interp); + /* * install the new credentials for this executable */ diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c index a5c29bb..8535c45 100644 --- a/fs/ext4/acl.c +++ b/fs/ext4/acl.c @@ -410,8 +410,10 @@ ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, retry: handle = ext4_journal_start(inode, EXT4_DATA_TRANS_BLOCKS(inode->i_sb)); - if (IS_ERR(handle)) - return PTR_ERR(handle); + if (IS_ERR(handle)) { + error = PTR_ERR(handle); + goto release_and_out; + } error = ext4_set_acl(handle, inode, type, acl); ext4_journal_stop(handle); if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index bac2330..8424dda 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -1422,6 +1422,7 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd) index = mpd->first_page; end = mpd->next_page - 1; + pagevec_init(&pvec, 0); while (index <= end) { nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE); if (nr_pages == 0) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 873bf00..d03a400 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -672,8 +672,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp, */ static void nfs_destroy_server(struct nfs_server *server) { - if (!(server->flags & NFS_MOUNT_LOCAL_FLOCK) || - !(server->flags & NFS_MOUNT_LOCAL_FCNTL)) + if (server->nlm_host) nlmclnt_done(server->nlm_host); } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 864b831..2f98c53 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -5544,13 +5544,26 @@ static void nfs41_sequence_prepare(struct rpc_task *task, void *data) rpc_call_start(task); } +static void nfs41_sequence_prepare_privileged(struct rpc_task *task, void *data) +{ + rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED); + nfs41_sequence_prepare(task, data); +} + static const struct rpc_call_ops nfs41_sequence_ops = { .rpc_call_done = nfs41_sequence_call_done, .rpc_call_prepare = nfs41_sequence_prepare, .rpc_release = nfs41_sequence_release, }; -static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) +static const struct rpc_call_ops nfs41_sequence_privileged_ops = { + .rpc_call_done = nfs41_sequence_call_done, + .rpc_call_prepare = nfs41_sequence_prepare_privileged, + .rpc_release = nfs41_sequence_release, +}; + +static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred, + const struct rpc_call_ops *seq_ops) { struct nfs4_sequence_data *calldata; struct rpc_message msg = { @@ -5560,7 +5573,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_ struct rpc_task_setup task_setup_data = { .rpc_client = clp->cl_rpcclient, .rpc_message = &msg, - .callback_ops = &nfs41_sequence_ops, + .callback_ops = seq_ops, .flags = RPC_TASK_ASYNC | RPC_TASK_SOFT, }; @@ -5586,7 +5599,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0) return 0; - task = _nfs41_proc_sequence(clp, cred); + task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_ops); if (IS_ERR(task)) ret = PTR_ERR(task); else @@ -5600,7 +5613,7 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) struct rpc_task *task; int ret; - task = _nfs41_proc_sequence(clp, cred); + task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_privileged_ops); if (IS_ERR(task)) { ret = PTR_ERR(task); goto out; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index b8c5538..fe5c5fb 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -193,6 +193,7 @@ static __be32 do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) { struct svc_fh resfh; + int accmode; __be32 status; fh_init(&resfh, NFS4_FHSIZE); @@ -252,9 +253,10 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o /* set reply cache */ fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh, &resfh.fh_handle); - if (!open->op_created) - status = do_open_permission(rqstp, current_fh, open, - NFSD_MAY_NOP); + accmode = NFSD_MAY_NOP; + if (open->op_created) + accmode |= NFSD_MAY_OWNER_OVERRIDE; + status = do_open_permission(rqstp, current_fh, open, accmode); out: fh_put(&resfh); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index d225b51..8b197d2 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -2309,7 +2309,7 @@ nfsd4_init_slabs(void) if (openowner_slab == NULL) goto out_nomem; lockowner_slab = kmem_cache_create("nfsd4_lockowners", - sizeof(struct nfs4_openowner), 0, 0, NULL); + sizeof(struct nfs4_lockowner), 0, 0, NULL); if (lockowner_slab == NULL) goto out_nomem; file_slab = kmem_cache_create("nfsd4_files", diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 87a1746..800c215 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2909,11 +2909,16 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, len = maxcount; v = 0; while (len > 0) { - pn = resp->rqstp->rq_resused++; + pn = resp->rqstp->rq_resused; + if (!resp->rqstp->rq_respages[pn]) { /* ran out of pages */ + maxcount -= len; + break; + } resp->rqstp->rq_vec[v].iov_base = page_address(resp->rqstp->rq_respages[pn]); resp->rqstp->rq_vec[v].iov_len = len < PAGE_SIZE ? len : PAGE_SIZE; + resp->rqstp->rq_resused++; v++; len -= PAGE_SIZE; } @@ -2959,6 +2964,8 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd return nfserr; if (resp->xbuf->page_len) return nfserr_resource; + if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused]) + return nfserr_resource; page = page_address(resp->rqstp->rq_respages[resp->rqstp->rq_resused++]); @@ -3008,6 +3015,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 return nfserr; if (resp->xbuf->page_len) return nfserr_resource; + if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused]) + return nfserr_resource; RESERVE_SPACE(8); /* verifier */ savep = p; diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index eda7d7e..7595582 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -633,7 +633,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) } /* Store reply in cache. */ - nfsd_cache_update(rqstp, proc->pc_cachetype, statp + 1); + nfsd_cache_update(rqstp, rqstp->rq_cachetype, statp + 1); return 1; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 5c3cd82..1ec1fde 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1458,13 +1458,19 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, case NFS3_CREATE_EXCLUSIVE: if ( dchild->d_inode->i_mtime.tv_sec == v_mtime && dchild->d_inode->i_atime.tv_sec == v_atime - && dchild->d_inode->i_size == 0 ) + && dchild->d_inode->i_size == 0 ) { + if (created) + *created = 1; break; + } case NFS4_CREATE_EXCLUSIVE4_1: if ( dchild->d_inode->i_mtime.tv_sec == v_mtime && dchild->d_inode->i_atime.tv_sec == v_atime - && dchild->d_inode->i_size == 0 ) + && dchild->d_inode->i_size == 0 ) { + if (created) + *created = 1; goto set_attr; + } /* fallthru */ case NFS3_CREATE_GUARDED: err = nfserr_exist; diff --git a/fs/proc/array.c b/fs/proc/array.c index 3a1dafd..439b5a1 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -204,7 +204,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, group_info = cred->group_info; task_unlock(p); - for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++) + for (g = 0; g < group_info->ngroups; g++) seq_printf(m, "%d ", GROUP_AT(group_info, g)); put_cred(cred); diff --git a/fs/udf/inode.c b/fs/udf/inode.c index e2787d0..15df1a4 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -744,6 +744,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, goal, err); if (!newblocknum) { brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); *err = -ENOSPC; return NULL; } @@ -774,6 +776,8 @@ static struct buffer_head *inode_getblk(struct inode *inode, sector_t block, udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); brelse(prev_epos.bh); + brelse(cur_epos.bh); + brelse(next_epos.bh); newblock = udf_get_pblock(inode->i_sb, newblocknum, iinfo->i_location.partitionReferenceNum, 0); diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index fd88a39..f606406 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -127,6 +127,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, unsigned long stack_top, int executable_stack); extern int bprm_mm_init(struct linux_binprm *bprm); +extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); extern int copy_strings_kernel(int argc, const char *const *argv, struct linux_binprm *bprm); extern int prepare_bprm_creds(struct linux_binprm *bprm); diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 1b7f9d5..9bab75f 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -32,7 +32,6 @@ extern int cgroup_lock_is_held(void); extern bool cgroup_lock_live_group(struct cgroup *cgrp); extern void cgroup_unlock(void); extern void cgroup_fork(struct task_struct *p); -extern void cgroup_fork_callbacks(struct task_struct *p); extern void cgroup_post_fork(struct task_struct *p); extern void cgroup_exit(struct task_struct *p, int run_callbacks); extern int cgroupstats_build(struct cgroupstats *stats, diff --git a/include/linux/freezer.h b/include/linux/freezer.h index b5d6b6a..862e67b 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -88,9 +88,16 @@ static inline int cgroup_freezing_or_frozen(struct task_struct *task) * parent. */ -/* - * If the current task is a user space one, tell the freezer not to count it as - * freezable. +/** + * freezer_do_not_count - tell freezer to ignore %current if a user space task + * + * Tell freezers to ignore the current task when determining whether the + * target frozen state is reached. IOW, the current task will be + * considered frozen enough by freezers. + * + * The caller shouldn't do anything which isn't allowed for a frozen task + * until freezer_cont() is called. Usually, freezer[_do_not]_count() pair + * wrap a scheduling operation and nothing much else. */ static inline void freezer_do_not_count(void) { @@ -98,24 +105,48 @@ static inline void freezer_do_not_count(void) current->flags |= PF_FREEZER_SKIP; } -/* - * If the current task is a user space one, tell the freezer to count it as - * freezable again and try to freeze it. +/** + * freezer_count - tell freezer to stop ignoring %current if a user space task + * + * Undo freezer_do_not_count(). It tells freezers that %current should be + * considered again and tries to freeze if freezing condition is already in + * effect. */ static inline void freezer_count(void) { if (current->mm) { current->flags &= ~PF_FREEZER_SKIP; + /* + * If freezing is in progress, the following paired with smp_mb() + * in freezer_should_skip() ensures that either we see %true + * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP. + */ + smp_mb(); try_to_freeze(); } } -/* - * Check if the task should be counted as freezable by the freezer +/** + * freezer_should_skip - whether to skip a task when determining frozen + * state is reached + * @p: task in quesion + * + * This function is used by freezers after establishing %true freezing() to + * test whether a task should be skipped when determining the target frozen + * state is reached. IOW, if this function returns %true, @p is considered + * frozen enough. */ -static inline int freezer_should_skip(struct task_struct *p) +static inline bool freezer_should_skip(struct task_struct *p) { - return !!(p->flags & PF_FREEZER_SKIP); + /* + * The following smp_mb() paired with the one in freezer_count() + * ensures that either freezer_count() sees %true freezing() or we + * see cleared %PF_FREEZER_SKIP and return %false. This makes it + * impossible for a task to slip frozen state testing after + * clearing %PF_FREEZER_SKIP. + */ + smp_mb(); + return p->flags & PF_FREEZER_SKIP; } /* diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 3a93f73..52e9620 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -38,10 +38,17 @@ extern unsigned long totalhigh_pages; void kmap_flush_unused(void); +struct page *kmap_to_page(void *addr); + #else /* CONFIG_HIGHMEM */ static inline unsigned int nr_free_highpages(void) { return 0; } +static inline struct page *kmap_to_page(void *addr) +{ + return virt_to_page(addr); +} + #define totalhigh_pages 0UL #ifndef ARCH_HAS_KMAP diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 3e8f2f7..f85c5ab 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -137,16 +137,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) __mpol_put(pol); } -extern struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol); -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol) -{ - if (!frompol) - return frompol; - return __mpol_cond_copy(tompol, frompol); -} - extern struct mempolicy *__mpol_dup(struct mempolicy *pol); static inline struct mempolicy *mpol_dup(struct mempolicy *pol) { @@ -270,12 +260,6 @@ static inline void mpol_cond_put(struct mempolicy *pol) { } -static inline struct mempolicy *mpol_cond_copy(struct mempolicy *to, - struct mempolicy *from) -{ - return from; -} - static inline void mpol_get(struct mempolicy *pol) { } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 1874c5e..5776609 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -752,6 +752,7 @@ #define PCI_DEVICE_ID_HP_CISSD 0x3238 #define PCI_DEVICE_ID_HP_CISSE 0x323a #define PCI_DEVICE_ID_HP_CISSF 0x323b +#define PCI_DEVICE_ID_HP_CISSH 0x323c #define PCI_DEVICE_ID_HP_ZX2_IOC 0x4031 #define PCI_VENDOR_ID_PCTECH 0x1042 diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 6337535..b6cacf1 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2636,9 +2636,7 @@ static int cgroup_create_dir(struct cgroup *cgrp, struct dentry *dentry, dentry->d_fsdata = cgrp; inc_nlink(parent->d_inode); rcu_assign_pointer(cgrp->dentry, dentry); - dget(dentry); } - dput(dentry); return error; } @@ -4508,41 +4506,19 @@ void cgroup_fork(struct task_struct *child) } /** - * cgroup_fork_callbacks - run fork callbacks - * @child: the new task - * - * Called on a new task very soon before adding it to the - * tasklist. No need to take any locks since no-one can - * be operating on this task. - */ -void cgroup_fork_callbacks(struct task_struct *child) -{ - if (need_forkexit_callback) { - int i; - /* - * forkexit callbacks are only supported for builtin - * subsystems, and the builtin section of the subsys array is - * immutable, so we don't need to lock the subsys array here. - */ - for (i = 0; i < CGROUP_BUILTIN_SUBSYS_COUNT; i++) { - struct cgroup_subsys *ss = subsys[i]; - if (ss->fork) - ss->fork(ss, child); - } - } -} - -/** * cgroup_post_fork - called on a new task after adding it to the task list * @child: the task in question * - * Adds the task to the list running through its css_set if necessary. - * Has to be after the task is visible on the task list in case we race - * with the first call to cgroup_iter_start() - to guarantee that the - * new task ends up on its list. + * Adds the task to the list running through its css_set if necessary and + * call the subsystem fork() callbacks. Has to be after the task is + * visible on the task list in case we race with the first call to + * cgroup_iter_start() - to guarantee that the new task ends up on its + * list. */ void cgroup_post_fork(struct task_struct *child) { + int i; + if (use_task_css_set_links) { write_lock(&css_set_lock); task_lock(child); @@ -4551,7 +4527,21 @@ void cgroup_post_fork(struct task_struct *child) task_unlock(child); write_unlock(&css_set_lock); } + + /* + * Call ss->fork(). This must happen after @child is linked on + * css_set; otherwise, @child might change state between ->fork() + * and addition to css_set. + */ + if (need_forkexit_callback) { + for (i = 0; i < CGROUP_BUILTIN_SUBSYS_COUNT; i++) { + struct cgroup_subsys *ss = subsys[i]; + if (ss->fork) + ss->fork(ss, child); + } + } } + /** * cgroup_exit - detach cgroup from exiting task * @tsk: pointer to task_struct of exiting process diff --git a/kernel/cgroup_freezer.c b/kernel/cgroup_freezer.c index 213c035..6c132a4 100644 --- a/kernel/cgroup_freezer.c +++ b/kernel/cgroup_freezer.c @@ -197,23 +197,15 @@ static void freezer_fork(struct cgroup_subsys *ss, struct task_struct *task) { struct freezer *freezer; - /* - * No lock is needed, since the task isn't on tasklist yet, - * so it can't be moved to another cgroup, which means the - * freezer won't be removed and will be valid during this - * function call. Nevertheless, apply RCU read-side critical - * section to suppress RCU lockdep false positives. - */ rcu_read_lock(); freezer = task_freezer(task); - rcu_read_unlock(); /* * The root cgroup is non-freezable, so we can skip the * following check. */ if (!freezer->css.cgroup->parent) - return; + goto out; spin_lock_irq(&freezer->lock); BUG_ON(freezer->state == CGROUP_FROZEN); @@ -221,7 +213,10 @@ static void freezer_fork(struct cgroup_subsys *ss, struct task_struct *task) /* Locking avoids race with FREEZING -> THAWED transitions. */ if (freezer->state == CGROUP_FREEZING) freeze_task(task, true); + spin_unlock_irq(&freezer->lock); +out: + rcu_read_unlock(); } /* diff --git a/kernel/fork.c b/kernel/fork.c index 222457a..ce0c182 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1057,7 +1057,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, { int retval; struct task_struct *p; - int cgroup_callbacks_done = 0; if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) return ERR_PTR(-EINVAL); @@ -1312,12 +1311,6 @@ static struct task_struct *copy_process(unsigned long clone_flags, p->group_leader = p; INIT_LIST_HEAD(&p->thread_group); - /* Now that the task is set up, run cgroup callbacks if - * necessary. We need to run them before the task is visible - * on the tasklist. */ - cgroup_fork_callbacks(p); - cgroup_callbacks_done = 1; - /* Need tasklist lock for parent etc handling! */ write_lock_irq(&tasklist_lock); @@ -1419,7 +1412,7 @@ bad_fork_cleanup_cgroup: #endif if (clone_flags & CLONE_THREAD) threadgroup_fork_read_unlock(current); - cgroup_exit(p, cgroup_callbacks_done); + cgroup_exit(p, 0); delayacct_tsk_free(p); module_put(task_thread_info(p)->exec_domain->module); bad_fork_cleanup_count: diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 7600092..382a6bd 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -701,6 +701,7 @@ static void irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) { cpumask_var_t mask; + bool valid = true; if (!test_and_clear_bit(IRQTF_AFFINITY, &action->thread_flags)) return; @@ -715,10 +716,18 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) } raw_spin_lock_irq(&desc->lock); - cpumask_copy(mask, desc->irq_data.affinity); + /* + * This code is triggered unconditionally. Check the affinity + * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out. + */ + if (desc->irq_data.affinity) + cpumask_copy(mask, desc->irq_data.affinity); + else + valid = false; raw_spin_unlock_irq(&desc->lock); - set_cpus_allowed_ptr(current, mask); + if (valid) + set_cpus_allowed_ptr(current, mask); free_cpumask_var(mask); } #else @@ -950,6 +959,16 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) */ get_task_struct(t); new->thread = t; + /* + * Tell the thread to set its affinity. This is + * important for shared interrupt handlers as we do + * not invoke setup_affinity() for the secondary + * handlers as everything is already set up. Even for + * interrupts marked with IRQF_NO_BALANCE this is + * correct as we want the thread to move to the cpu(s) + * on which the requesting code placed the interrupt. + */ + set_bit(IRQTF_AFFINITY, &new->thread_flags); } if (!alloc_cpumask_var(&mask, GFP_KERNEL)) { diff --git a/kernel/rcutree.c b/kernel/rcutree.c index a122196..1aa52af 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -202,13 +202,13 @@ DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = { }; #endif /* #ifdef CONFIG_NO_HZ */ -static int blimit = 10; /* Maximum callbacks per rcu_do_batch. */ -static int qhimark = 10000; /* If this many pending, ignore blimit. */ -static int qlowmark = 100; /* Once only this many pending, use blimit. */ +static long blimit = 10; /* Maximum callbacks per rcu_do_batch. */ +static long qhimark = 10000; /* If this many pending, ignore blimit. */ +static long qlowmark = 100; /* Once only this many pending, use blimit. */ -module_param(blimit, int, 0); -module_param(qhimark, int, 0); -module_param(qlowmark, int, 0); +module_param(blimit, long, 0); +module_param(qhimark, long, 0); +module_param(qlowmark, long, 0); int rcu_cpu_stall_suppress __read_mostly; module_param(rcu_cpu_stall_suppress, int, 0644); @@ -1260,7 +1260,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp) { unsigned long flags; struct rcu_head *next, *list, **tail; - int bl, count; + long bl, count; /* If no callbacks are ready, just return.*/ if (!cpu_has_callbacks_ready_to_invoke(rdp)) { diff --git a/kernel/sched_autogroup.c b/kernel/sched_autogroup.c index 429242f..f280df1 100644 --- a/kernel/sched_autogroup.c +++ b/kernel/sched_autogroup.c @@ -160,15 +160,11 @@ autogroup_move_group(struct task_struct *p, struct autogroup *ag) p->signal->autogroup = autogroup_kref_get(ag); - if (!ACCESS_ONCE(sysctl_sched_autogroup_enabled)) - goto out; - t = p; do { sched_move_task(t); } while_each_thread(p, t); -out: unlock_task_sighand(p, &flags); autogroup_kref_put(prev); } diff --git a/kernel/sched_autogroup.h b/kernel/sched_autogroup.h index c2f0e72..3d7a50e 100644 --- a/kernel/sched_autogroup.h +++ b/kernel/sched_autogroup.h @@ -1,11 +1,6 @@ #ifdef CONFIG_SCHED_AUTOGROUP struct autogroup { - /* - * reference doesn't mean how many thread attach to this - * autogroup now. It just stands for the number of task - * could use this autogroup. - */ struct kref kref; struct task_group *tg; struct rw_semaphore lock; diff --git a/kernel/sys.c b/kernel/sys.c index d7c4ab0..f5939c2 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1190,7 +1190,7 @@ static int override_release(char __user *release, size_t len) rest++; } v = ((LINUX_VERSION_CODE >> 8) & 0xff) + 40; - copy = min(sizeof(buf), max_t(size_t, 1, len)); + copy = clamp_t(size_t, len, 1, sizeof(buf)); copy = scnprintf(buf, copy, "2.6.%u%s", v, rest); ret = copy_to_user(release, buf, copy + 1); } diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 25b4f4d..54dba59 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2074,7 +2074,7 @@ static void reset_iter_read(struct ftrace_iterator *iter) { iter->pos = 0; iter->func_pos = 0; - iter->flags &= ~(FTRACE_ITER_PRINTALL & FTRACE_ITER_HASH); + iter->flags &= ~(FTRACE_ITER_PRINTALL | FTRACE_ITER_HASH); } static void *t_start(struct seq_file *m, loff_t *pos) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index f5b7b5c..6fdc629 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -2683,7 +2683,7 @@ unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu) unsigned long flags; struct ring_buffer_per_cpu *cpu_buffer; struct buffer_page *bpage; - unsigned long ret; + unsigned long ret = 0; if (!cpumask_test_cpu(cpu, buffer->cpumask)) return 0; @@ -2698,7 +2698,8 @@ unsigned long ring_buffer_oldest_event_ts(struct ring_buffer *buffer, int cpu) bpage = cpu_buffer->reader_page; else bpage = rb_set_head_page(cpu_buffer); - ret = bpage->page->time_stamp; + if (bpage) + ret = bpage->page->time_stamp; raw_spin_unlock_irqrestore(&cpu_buffer->reader_lock, flags); return ret; @@ -3005,6 +3006,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer) * Splice the empty reader page into the list around the head. */ reader = rb_set_head_page(cpu_buffer); + if (!reader) + goto out; cpu_buffer->reader_page->list.next = rb_list_head(reader->list.next); cpu_buffer->reader_page->list.prev = reader->list.prev; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index d551d5f..7bf068a 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1146,8 +1146,8 @@ int queue_delayed_work_on(int cpu, struct workqueue_struct *wq, if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) { unsigned int lcpu; - BUG_ON(timer_pending(timer)); - BUG_ON(!list_empty(&work->entry)); + WARN_ON_ONCE(timer_pending(timer)); + WARN_ON_ONCE(!list_empty(&work->entry)); timer_stats_timer_set_start_info(&dwork->timer); diff --git a/mm/dmapool.c b/mm/dmapool.c index c5ab33b..da1b0f0 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -50,7 +50,6 @@ struct dma_pool { /* the pool */ size_t allocation; size_t boundary; char name[32]; - wait_queue_head_t waitq; struct list_head pools; }; @@ -62,8 +61,6 @@ struct dma_page { /* cacheable header for 'allocation' bytes */ unsigned int offset; }; -#define POOL_TIMEOUT_JIFFIES ((100 /* msec */ * HZ) / 1000) - static DEFINE_MUTEX(pools_lock); static ssize_t @@ -172,7 +169,6 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev, retval->size = size; retval->boundary = boundary; retval->allocation = allocation; - init_waitqueue_head(&retval->waitq); if (dev) { int ret; @@ -227,7 +223,6 @@ static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags) memset(page->vaddr, POOL_POISON_FREED, pool->allocation); #endif pool_initialise_page(pool, page); - list_add(&page->page_list, &pool->page_list); page->in_use = 0; page->offset = 0; } else { @@ -315,30 +310,21 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, might_sleep_if(mem_flags & __GFP_WAIT); spin_lock_irqsave(&pool->lock, flags); - restart: list_for_each_entry(page, &pool->page_list, page_list) { if (page->offset < pool->allocation) goto ready; } - page = pool_alloc_page(pool, GFP_ATOMIC); - if (!page) { - if (mem_flags & __GFP_WAIT) { - DECLARE_WAITQUEUE(wait, current); - __set_current_state(TASK_UNINTERRUPTIBLE); - __add_wait_queue(&pool->waitq, &wait); - spin_unlock_irqrestore(&pool->lock, flags); + /* pool_alloc_page() might sleep, so temporarily drop &pool->lock */ + spin_unlock_irqrestore(&pool->lock, flags); - schedule_timeout(POOL_TIMEOUT_JIFFIES); + page = pool_alloc_page(pool, mem_flags); + if (!page) + return NULL; - spin_lock_irqsave(&pool->lock, flags); - __remove_wait_queue(&pool->waitq, &wait); - goto restart; - } - retval = NULL; - goto done; - } + spin_lock_irqsave(&pool->lock, flags); + list_add(&page->page_list, &pool->page_list); ready: page->in_use++; offset = page->offset; @@ -348,7 +334,6 @@ void *dma_pool_alloc(struct dma_pool *pool, gfp_t mem_flags, #ifdef DMAPOOL_DEBUG memset(retval, POOL_POISON_ALLOCATED, pool->size); #endif - done: spin_unlock_irqrestore(&pool->lock, flags); return retval; } @@ -435,8 +420,6 @@ void dma_pool_free(struct dma_pool *pool, void *vaddr, dma_addr_t dma) page->in_use--; *(int *)vaddr = page->offset; page->offset = offset; - if (waitqueue_active(&pool->waitq)) - wake_up_locked(&pool->waitq); /* * Resist a temptation to do * if (!is_page_busy(page)) pool_free_page(pool, page); diff --git a/mm/highmem.c b/mm/highmem.c index 57d82c6..2a07f97 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -94,6 +94,19 @@ static DECLARE_WAIT_QUEUE_HEAD(pkmap_map_wait); do { spin_unlock(&kmap_lock); (void)(flags); } while (0) #endif +struct page *kmap_to_page(void *vaddr) +{ + unsigned long addr = (unsigned long)vaddr; + + if (addr >= PKMAP_ADDR(0) && addr <= PKMAP_ADDR(LAST_PKMAP)) { + int i = (addr - PKMAP_ADDR(0)) >> PAGE_SHIFT; + return pte_page(pkmap_page_table[i]); + } + + return virt_to_page(addr); +} +EXPORT_SYMBOL(kmap_to_page); + static void flush_all_zero_pkmaps(void) { int i; diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 8f005e9..470cbb4 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -921,6 +921,8 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, count_vm_event(THP_FAULT_FALLBACK); ret = do_huge_pmd_wp_page_fallback(mm, vma, address, pmd, orig_pmd, page, haddr); + if (ret & VM_FAULT_OOM) + split_huge_page(page); put_page(page); goto out; } @@ -928,6 +930,7 @@ int do_huge_pmd_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, if (unlikely(mem_cgroup_newpage_charge(new_page, mm, GFP_KERNEL))) { put_page(new_page); + split_huge_page(page); put_page(page); ret |= VM_FAULT_OOM; goto out; diff --git a/mm/memory.c b/mm/memory.c index 70f5daf..15e686a 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3469,6 +3469,7 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, if (unlikely(is_vm_hugetlb_page(vma))) return hugetlb_fault(mm, vma, address, flags); +retry: pgd = pgd_offset(mm, address); pud = pud_alloc(mm, pgd, address); if (!pud) @@ -3482,13 +3483,24 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, pmd, flags); } else { pmd_t orig_pmd = *pmd; + int ret; + barrier(); if (pmd_trans_huge(orig_pmd)) { if (flags & FAULT_FLAG_WRITE && !pmd_write(orig_pmd) && - !pmd_trans_splitting(orig_pmd)) - return do_huge_pmd_wp_page(mm, vma, address, - pmd, orig_pmd); + !pmd_trans_splitting(orig_pmd)) { + ret = do_huge_pmd_wp_page(mm, vma, address, pmd, + orig_pmd); + /* + * If COW results in an oom, the huge pmd will + * have been split, so retry the fault on the + * pte for a smaller charge. + */ + if (unlikely(ret & VM_FAULT_OOM)) + goto retry; + return ret; + } return 0; } } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 4c82c21..c59d44b 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1999,28 +1999,6 @@ struct mempolicy *__mpol_dup(struct mempolicy *old) return new; } -/* - * If *frompol needs [has] an extra ref, copy *frompol to *tompol , - * eliminate the * MPOL_F_* flags that require conditional ref and - * [NOTE!!!] drop the extra ref. Not safe to reference *frompol directly - * after return. Use the returned value. - * - * Allows use of a mempolicy for, e.g., multiple allocations with a single - * policy lookup, even if the policy needs/has extra ref on lookup. - * shmem_readahead needs this. - */ -struct mempolicy *__mpol_cond_copy(struct mempolicy *tompol, - struct mempolicy *frompol) -{ - if (!mpol_needs_cond_ref(frompol)) - return frompol; - - *tompol = *frompol; - tompol->flags &= ~MPOL_F_SHARED; /* copy doesn't need unref */ - __mpol_put(frompol); - return tompol; -} - /* Slow path of a mempolicy comparison */ int __mpol_equal(struct mempolicy *a, struct mempolicy *b) { diff --git a/mm/shmem.c b/mm/shmem.c index 2d46e23..12b9e80 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -798,24 +798,28 @@ static struct mempolicy *shmem_get_sbmpol(struct shmem_sb_info *sbinfo) static struct page *shmem_swapin(swp_entry_t swap, gfp_t gfp, struct shmem_inode_info *info, pgoff_t index) { - struct mempolicy mpol, *spol; struct vm_area_struct pvma; - - spol = mpol_cond_copy(&mpol, - mpol_shared_policy_lookup(&info->policy, index)); + struct page *page; /* Create a pseudo vma that just contains the policy */ pvma.vm_start = 0; pvma.vm_pgoff = index; pvma.vm_ops = NULL; - pvma.vm_policy = spol; - return swapin_readahead(swap, gfp, &pvma, 0); + pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, index); + + page = swapin_readahead(swap, gfp, &pvma, 0); + + /* Drop reference taken by mpol_shared_policy_lookup() */ + mpol_cond_put(pvma.vm_policy); + + return page; } static struct page *shmem_alloc_page(gfp_t gfp, struct shmem_inode_info *info, pgoff_t index) { struct vm_area_struct pvma; + struct page *page; /* Create a pseudo vma that just contains the policy */ pvma.vm_start = 0; @@ -823,10 +827,12 @@ static struct page *shmem_alloc_page(gfp_t gfp, pvma.vm_ops = NULL; pvma.vm_policy = mpol_shared_policy_lookup(&info->policy, index); - /* - * alloc_page_vma() will drop the shared policy reference - */ - return alloc_page_vma(gfp, &pvma, 0); + page = alloc_page_vma(gfp, &pvma, 0); + + /* Drop reference taken by mpol_shared_policy_lookup() */ + mpol_cond_put(pvma.vm_policy); + + return page; } #else /* !CONFIG_NUMA */ #ifdef CONFIG_TMPFS diff --git a/mm/vmscan.c b/mm/vmscan.c index 1e4ee1a..313381c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2492,19 +2492,6 @@ unsigned long try_to_free_mem_cgroup_pages(struct mem_cgroup *mem_cont, } #endif -static bool zone_balanced(struct zone *zone, int order, - unsigned long balance_gap, int classzone_idx) -{ - if (!zone_watermark_ok_safe(zone, order, high_wmark_pages(zone) + - balance_gap, classzone_idx, 0)) - return false; - - if (COMPACTION_BUILD && order && !compaction_suitable(zone, order)) - return false; - - return true; -} - /* * pgdat_balanced is used when checking if a node is balanced for high-order * allocations. Only zones that meet watermarks and are in a zone allowed @@ -2564,7 +2551,8 @@ static bool sleeping_prematurely(pg_data_t *pgdat, int order, long remaining, continue; } - if (!zone_balanced(zone, order, 0, i)) + if (!zone_watermark_ok_safe(zone, order, high_wmark_pages(zone), + i, 0)) all_zones_ok = false; else balanced += zone->present_pages; @@ -2667,7 +2655,8 @@ loop_again: shrink_active_list(SWAP_CLUSTER_MAX, zone, &sc, priority, 0); - if (!zone_balanced(zone, order, 0, 0)) { + if (!zone_watermark_ok_safe(zone, order, + high_wmark_pages(zone), 0, 0)) { end_zone = i; break; } else { @@ -2728,8 +2717,9 @@ loop_again: (zone->present_pages + KSWAPD_ZONE_BALANCE_GAP_RATIO-1) / KSWAPD_ZONE_BALANCE_GAP_RATIO); - if (!zone_balanced(zone, order, - balance_gap, end_zone)) { + if (!zone_watermark_ok_safe(zone, order, + high_wmark_pages(zone) + balance_gap, + end_zone, 0)) { shrink_zone(priority, zone, &sc); reclaim_state->reclaimed_slab = 0; @@ -2756,7 +2746,8 @@ loop_again: continue; } - if (!zone_balanced(zone, order, 0, end_zone)) { + if (!zone_watermark_ok_safe(zone, order, + high_wmark_pages(zone), end_zone, 0)) { all_zones_ok = 0; /* * We are still under min water mark. This diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index 32aa983..55f0c09 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include #include @@ -323,7 +324,7 @@ static int p9_get_mapped_pages(struct virtio_chan *chan, int count = nr_pages; while (nr_pages) { s = rest_of_page(data); - pages[index++] = virt_to_page(data); + pages[index++] = kmap_to_page(data); data += s; nr_pages--; } diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 7ee4ead..14c4864 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -486,7 +486,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f long timeo; int err = 0; - lock_sock(sk); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); if (sk->sk_type != SOCK_STREAM) { err = -EINVAL; @@ -523,7 +523,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f release_sock(sk); timeo = schedule_timeout(timeo); - lock_sock(sk); + lock_sock_nested(sk, SINGLE_DEPTH_NESTING); } __set_current_state(TASK_RUNNING); remove_wait_queue(sk_sleep(sk), &wait); diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index fdaabf2..a4e7131 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -684,28 +684,27 @@ EXPORT_SYMBOL(ip_defrag); struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user) { - const struct iphdr *iph; + struct iphdr iph; u32 len; if (skb->protocol != htons(ETH_P_IP)) return skb; - if (!pskb_may_pull(skb, sizeof(struct iphdr))) + if (!skb_copy_bits(skb, 0, &iph, sizeof(iph))) return skb; - iph = ip_hdr(skb); - if (iph->ihl < 5 || iph->version != 4) + if (iph.ihl < 5 || iph.version != 4) return skb; - if (!pskb_may_pull(skb, iph->ihl*4)) - return skb; - iph = ip_hdr(skb); - len = ntohs(iph->tot_len); - if (skb->len < len || len < (iph->ihl * 4)) + + len = ntohs(iph.tot_len); + if (skb->len < len || len < (iph.ihl * 4)) return skb; - if (ip_is_fragment(ip_hdr(skb))) { + if (ip_is_fragment(&iph)) { skb = skb_share_check(skb, GFP_ATOMIC); if (skb) { + if (!pskb_may_pull(skb, iph.ihl*4)) + return skb; if (pskb_trim_rcsum(skb, len)) return skb; memset(IPCB(skb), 0, sizeof(struct inet_skb_parm)); diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c index 6c85564..0018b65 100644 --- a/net/sctp/chunk.c +++ b/net/sctp/chunk.c @@ -183,7 +183,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, msg = sctp_datamsg_new(GFP_KERNEL); if (!msg) - return NULL; + return ERR_PTR(-ENOMEM); /* Note: Calculate this outside of the loop, so that all fragments * have the same expiration. @@ -280,11 +280,14 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, chunk = sctp_make_datafrag_empty(asoc, sinfo, len, frag, 0); - if (!chunk) + if (!chunk) { + err = -ENOMEM; goto errout; + } + err = sctp_user_addto_chunk(chunk, offset, len, msgh->msg_iov); if (err < 0) - goto errout; + goto errout_chunk_free; offset += len; @@ -315,8 +318,10 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, chunk = sctp_make_datafrag_empty(asoc, sinfo, over, frag, 0); - if (!chunk) + if (!chunk) { + err = -ENOMEM; goto errout; + } err = sctp_user_addto_chunk(chunk, offset, over,msgh->msg_iov); @@ -324,7 +329,7 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, __skb_pull(chunk->skb, (__u8 *)chunk->chunk_hdr - (__u8 *)chunk->skb->data); if (err < 0) - goto errout; + goto errout_chunk_free; sctp_datamsg_assign(msg, chunk); list_add_tail(&chunk->frag_list, &msg->chunks); @@ -332,6 +337,9 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *asoc, return msg; +errout_chunk_free: + sctp_chunk_free(chunk); + errout: list_for_each_safe(pos, temp, &msg->chunks) { list_del_init(pos); @@ -339,7 +347,7 @@ errout: sctp_chunk_free(chunk); } sctp_datamsg_put(msg); - return NULL; + return ERR_PTR(err); } /* Check whether this message has expired. */ diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 8e49d76..fa8333b 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -1908,8 +1908,8 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk, /* Break the message into multiple chunks of maximum size. */ datamsg = sctp_datamsg_from_user(asoc, sinfo, msg, msg_len); - if (!datamsg) { - err = -ENOMEM; + if (IS_ERR(datamsg)) { + err = PTR_ERR(datamsg); goto out_free; } diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 92e24bb..4450fbe 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -202,8 +202,8 @@ static void devcgroup_destroy(struct cgroup_subsys *ss, dev_cgroup = cgroup_to_devcgroup(cgroup); list_for_each_entry_safe(wh, tmp, &dev_cgroup->whitelist, list) { - list_del_rcu(&wh->list); - kfree_rcu(wh, rcu); + list_del(&wh->list); + kfree(wh); } kfree(dev_cgroup); } @@ -278,7 +278,7 @@ static int may_access_whitelist(struct dev_cgroup *c, { struct dev_whitelist_item *whitem; - list_for_each_entry_rcu(whitem, &c->whitelist, list) { + list_for_each_entry(whitem, &c->whitelist, list) { if (whitem->type & DEV_ALL) return 1; if ((refwh->type & DEV_BLOCK) && !(whitem->type & DEV_BLOCK)) diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 53345bc..a1e312f 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -148,6 +148,7 @@ MODULE_SUPPORTED_DEVICE("{{Intel, ICH6}," "{Intel, PCH}," "{Intel, CPT}," "{Intel, PPT}," + "{Intel, LPT}," "{Intel, PBG}," "{Intel, SCH}," "{ATI, SB450}," @@ -2973,6 +2974,10 @@ static DEFINE_PCI_DEVICE_TABLE(azx_ids) = { { PCI_DEVICE(0x8086, 0x1e20), .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE}, + /* Lynx Point */ + { PCI_DEVICE(0x8086, 0x8c20), + .driver_data = AZX_DRIVER_PCH | AZX_DCAPS_SCH_SNOOP | + AZX_DCAPS_BUFSIZE}, /* SCH */ { PCI_DEVICE(0x8086, 0x811b), .driver_data = AZX_DRIVER_SCH | AZX_DCAPS_SCH_SNOOP | diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 58c287b..498b62e 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -4505,6 +4505,7 @@ static const struct snd_pci_quirk cxt5051_fixups[] = { }; static const struct snd_pci_quirk cxt5066_fixups[] = { + SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC), SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410), SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410), SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410), diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index c119f33..bde2615 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -424,9 +424,11 @@ static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid) if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); - /* Disable pin out until stream is active*/ + /* Enable pin out: some machines with GM965 gets broken output when + * the pin is disabled or changed while using with HDMI + */ snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, 0); + AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); } static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid) @@ -1141,17 +1143,11 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, struct hdmi_spec *spec = codec->spec; int pin_idx = hinfo_to_pin_index(spec, hinfo); hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid; - int pinctl; hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels); hdmi_setup_audio_infoframe(codec, pin_idx, substream); - pinctl = snd_hda_codec_read(codec, pin_nid, 0, - AC_VERB_GET_PIN_WIDGET_CONTROL, 0); - snd_hda_codec_write(codec, pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl | PIN_OUT); - return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format); } @@ -1163,7 +1159,6 @@ static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, int cvt_idx, pin_idx; struct hdmi_spec_per_cvt *per_cvt; struct hdmi_spec_per_pin *per_pin; - int pinctl; snd_hda_codec_cleanup_stream(codec, hinfo->nid); @@ -1182,11 +1177,6 @@ static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, return -EINVAL; per_pin = &spec->pins[pin_idx]; - pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0, - AC_VERB_GET_PIN_WIDGET_CONTROL, 0); - snd_hda_codec_write(codec, per_pin->pin_nid, 0, - AC_VERB_SET_PIN_WIDGET_CONTROL, - pinctl & ~PIN_OUT); snd_hda_spdif_ctls_unassign(codec, pin_idx); } @@ -1911,6 +1901,7 @@ static const struct hda_codec_preset snd_hda_preset_hdmi[] = { { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi }, { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi }, { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi }, +{ .id = 0x80862880, .name = "CedarTrail HDMI", .patch = patch_generic_hdmi }, { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi }, {} /* terminator */ }; @@ -1957,6 +1948,7 @@ MODULE_ALIAS("snd-hda-codec-id:80862803"); MODULE_ALIAS("snd-hda-codec-id:80862804"); MODULE_ALIAS("snd-hda-codec-id:80862805"); MODULE_ALIAS("snd-hda-codec-id:80862806"); +MODULE_ALIAS("snd-hda-codec-id:80862880"); MODULE_ALIAS("snd-hda-codec-id:808629fb"); MODULE_LICENSE("GPL"); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 1a09fbf..f3e0b24 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -3854,6 +3854,7 @@ static void alc_auto_init_std(struct hda_codec *codec) ((spec)->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir)) static const struct snd_pci_quirk beep_white_list[] = { + SND_PCI_QUIRK(0x1043, 0x103c, "ASUS", 1), SND_PCI_QUIRK(0x1043, 0x829f, "ASUS", 1), SND_PCI_QUIRK(0x1043, 0x83ce, "EeePC", 1), SND_PCI_QUIRK(0x1043, 0x831a, "EeePC", 1), @@ -5468,8 +5469,8 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec, const struct alc_fixup *fix, int action) { if (action == ALC_FIXUP_ACT_PRE_PROBE) { - snd_hda_override_pin_caps(codec, 0x18, 0x00001714); - snd_hda_override_pin_caps(codec, 0x19, 0x0000171c); + snd_hda_override_pin_caps(codec, 0x18, 0x00000734); + snd_hda_override_pin_caps(codec, 0x19, 0x0000073c); } } diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 2b973f5..467a73b 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1716,7 +1716,7 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = { SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1658, "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1659, - "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), + "HP Pavilion dv7", STAC_HP_DV7_4000), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165A, "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165B, diff --git a/sound/usb/midi.c b/sound/usb/midi.c index eeefbce..34b9bb7 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -116,6 +116,7 @@ struct snd_usb_midi { struct list_head list; struct timer_list error_timer; spinlock_t disc_lock; + struct rw_semaphore disc_rwsem; struct mutex mutex; u32 usb_id; int next_midi_device; @@ -125,8 +126,10 @@ struct snd_usb_midi { struct snd_usb_midi_in_endpoint *in; } endpoints[MIDI_MAX_ENDPOINTS]; unsigned long input_triggered; - unsigned int opened; + bool autopm_reference; + unsigned int opened[2]; unsigned char disconnected; + unsigned char input_running; struct snd_kcontrol *roland_load_ctl; }; @@ -148,7 +151,6 @@ struct snd_usb_midi_out_endpoint { struct snd_usb_midi_out_endpoint* ep; struct snd_rawmidi_substream *substream; int active; - bool autopm_reference; uint8_t cable; /* cable number << 4 */ uint8_t state; #define STATE_UNKNOWN 0 @@ -1033,29 +1035,58 @@ static void update_roland_altsetting(struct snd_usb_midi* umidi) snd_usbmidi_input_start(&umidi->list); } -static void substream_open(struct snd_rawmidi_substream *substream, int open) +static int substream_open(struct snd_rawmidi_substream *substream, int dir, + int open) { struct snd_usb_midi* umidi = substream->rmidi->private_data; struct snd_kcontrol *ctl; + int err; + + down_read(&umidi->disc_rwsem); + if (umidi->disconnected) { + up_read(&umidi->disc_rwsem); + return open ? -ENODEV : 0; + } mutex_lock(&umidi->mutex); if (open) { - if (umidi->opened++ == 0 && umidi->roland_load_ctl) { - ctl = umidi->roland_load_ctl; - ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(umidi->card, + if (!umidi->opened[0] && !umidi->opened[1]) { + err = usb_autopm_get_interface(umidi->iface); + umidi->autopm_reference = err >= 0; + if (err < 0 && err != -EACCES) { + mutex_unlock(&umidi->mutex); + up_read(&umidi->disc_rwsem); + return -EIO; + } + if (umidi->roland_load_ctl) { + ctl = umidi->roland_load_ctl; + ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; + snd_ctl_notify(umidi->card, SNDRV_CTL_EVENT_MASK_INFO, &ctl->id); - update_roland_altsetting(umidi); + update_roland_altsetting(umidi); + } } + umidi->opened[dir]++; + if (umidi->opened[1]) + snd_usbmidi_input_start(&umidi->list); } else { - if (--umidi->opened == 0 && umidi->roland_load_ctl) { - ctl = umidi->roland_load_ctl; - ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; - snd_ctl_notify(umidi->card, + umidi->opened[dir]--; + if (!umidi->opened[1]) + snd_usbmidi_input_stop(&umidi->list); + if (!umidi->opened[0] && !umidi->opened[1]) { + if (umidi->roland_load_ctl) { + ctl = umidi->roland_load_ctl; + ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; + snd_ctl_notify(umidi->card, SNDRV_CTL_EVENT_MASK_INFO, &ctl->id); + } + if (umidi->autopm_reference) + usb_autopm_put_interface(umidi->iface); } } mutex_unlock(&umidi->mutex); + up_read(&umidi->disc_rwsem); + return 0; } static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) @@ -1063,7 +1094,6 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) struct snd_usb_midi* umidi = substream->rmidi->private_data; struct usbmidi_out_port* port = NULL; int i, j; - int err; for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) if (umidi->endpoints[i].out) @@ -1076,25 +1106,15 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) snd_BUG(); return -ENXIO; } - err = usb_autopm_get_interface(umidi->iface); - port->autopm_reference = err >= 0; - if (err < 0 && err != -EACCES) - return -EIO; + substream->runtime->private_data = port; port->state = STATE_UNKNOWN; - substream_open(substream, 1); - return 0; + return substream_open(substream, 0, 1); } static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream) { - struct snd_usb_midi* umidi = substream->rmidi->private_data; - struct usbmidi_out_port *port = substream->runtime->private_data; - - substream_open(substream, 0); - if (port->autopm_reference) - usb_autopm_put_interface(umidi->iface); - return 0; + return substream_open(substream, 0, 0); } static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up) @@ -1147,14 +1167,12 @@ static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream) static int snd_usbmidi_input_open(struct snd_rawmidi_substream *substream) { - substream_open(substream, 1); - return 0; + return substream_open(substream, 1, 1); } static int snd_usbmidi_input_close(struct snd_rawmidi_substream *substream) { - substream_open(substream, 0); - return 0; + return substream_open(substream, 1, 0); } static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up) @@ -1403,9 +1421,12 @@ void snd_usbmidi_disconnect(struct list_head* p) * a timer may submit an URB. To reliably break the cycle * a flag under lock must be used */ + down_write(&umidi->disc_rwsem); spin_lock_irq(&umidi->disc_lock); umidi->disconnected = 1; spin_unlock_irq(&umidi->disc_lock); + up_write(&umidi->disc_rwsem); + for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i]; if (ep->out) @@ -2060,12 +2081,15 @@ void snd_usbmidi_input_stop(struct list_head* p) unsigned int i, j; umidi = list_entry(p, struct snd_usb_midi, list); + if (!umidi->input_running) + return; for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i]; if (ep->in) for (j = 0; j < INPUT_URBS; ++j) usb_kill_urb(ep->in->urbs[j]); } + umidi->input_running = 0; } static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep) @@ -2090,8 +2114,11 @@ void snd_usbmidi_input_start(struct list_head* p) int i; umidi = list_entry(p, struct snd_usb_midi, list); + if (umidi->input_running || !umidi->opened[1]) + return; for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) snd_usbmidi_input_start_ep(umidi->endpoints[i].in); + umidi->input_running = 1; } /* @@ -2117,6 +2144,7 @@ int snd_usbmidi_create(struct snd_card *card, umidi->usb_protocol_ops = &snd_usbmidi_standard_ops; init_timer(&umidi->error_timer); spin_lock_init(&umidi->disc_lock); + init_rwsem(&umidi->disc_rwsem); mutex_init(&umidi->mutex); umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor), le16_to_cpu(umidi->dev->descriptor.idProduct)); @@ -2229,9 +2257,6 @@ int snd_usbmidi_create(struct snd_card *card, } list_add_tail(&umidi->list, midi_list); - - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) - snd_usbmidi_input_start_ep(umidi->endpoints[i].in); return 0; }