From: Ziggy471 Date: Wed, 8 Jun 2011 10:54:42 +0000 (-0400) Subject: Update to 2.6.32.41 Mainline X-Git-Url: https://ziggy471.com/git/gitweb.cgi?p=ziggy471-frankenstein-kernel.git;a=commitdiff;h=06457fde0e998148d3870ff333ccedb08c032cfb Update to 2.6.32.41 Mainline --- --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -401,4 +401,5 @@ STAC9872 Cirrus Logic CS4206/4207 ======================== mbp55 MacBook Pro 5,5 + imac27 IMac 27 Inch auto BIOS setup (default) --- a/Documentation/usb/proc_usb_info.txt +++ b/Documentation/usb/proc_usb_info.txt @@ -1,12 +1,17 @@ /proc/bus/usb filesystem output =============================== -(version 2003.05.30) +(version 2010.09.13) The usbfs filesystem for USB devices is traditionally mounted at /proc/bus/usb. It provides the /proc/bus/usb/devices file, as well as the /proc/bus/usb/BBB/DDD files. +In many modern systems the usbfs filsystem isn't used at all. Instead +USB device nodes are created under /dev/usb/ or someplace similar. The +"devices" file is available in debugfs, typically as +/sys/kernel/debug/usb/devices. + **NOTE**: If /proc/bus/usb appears empty, and a host controller driver has been linked, then you need to mount the @@ -106,8 +111,8 @@ Legend: Topology info: -T: Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=ddd MxCh=dd -| | | | | | | | |__MaxChildren +T: Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=dddd MxCh=dd +| | | | | | | | |__MaxChildren | | | | | | | |__Device Speed in Mbps | | | | | | |__DeviceNumber | | | | | |__Count of devices at this level @@ -120,8 +125,13 @@ T: Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Speed may be: 1.5 Mbit/s for low speed USB 12 Mbit/s for full speed USB - 480 Mbit/s for high speed USB (added for USB 2.0) - + 480 Mbit/s for high speed USB (added for USB 2.0); + also used for Wireless USB, which has no fixed speed + 5000 Mbit/s for SuperSpeed USB (added for USB 3.0) + + For reasons lost in the mists of time, the Port number is always + too low by 1. For example, a device plugged into port 4 will + show up with "Port=03". Bandwidth info: B: Alloc=ddd/ddd us (xx%), #Int=ddd, #Iso=ddd @@ -291,7 +301,7 @@ Here's an example, from a system which h an external hub connected to the root hub, and a mouse and a serial converter connected to the external hub. -T: Bus=00 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 +T: Bus=00 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 B: Alloc= 28/900 us ( 3%), #Int= 2, #Iso= 0 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0000 ProdID=0000 Rev= 0.00 @@ -301,21 +311,21 @@ C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms -T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4 +T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4 D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0451 ProdID=1446 Rev= 1.00 C:* #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub E: Ad=81(I) Atr=03(Int.) MxPS= 1 Ivl=255ms -T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 +T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=04b4 ProdID=0001 Rev= 0.00 C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=mouse E: Ad=81(I) Atr=03(Int.) MxPS= 3 Ivl= 10ms -T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 +T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1 P: Vendor=0565 ProdID=0001 Rev= 1.08 S: Manufacturer=Peracom Networks, Inc. @@ -330,12 +340,12 @@ E: Ad=82(I) Atr=03(Int.) MxPS= 8 Ivl= Selecting only the "T:" and "I:" lines from this (for example, by using "procusb ti"), we have: -T: Bus=00 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 -T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4 +T: Bus=00 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2 +T: Bus=00 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 4 I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub -T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 +T: Bus=00 Lev=02 Prnt=02 Port=00 Cnt=01 Dev#= 3 Spd=1.5 MxCh= 0 I: If#= 0 Alt= 0 #EPs= 1 Cls=03(HID ) Sub=01 Prot=02 Driver=mouse -T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 +T: Bus=00 Lev=02 Prnt=02 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 I: If#= 0 Alt= 0 #EPs= 3 Cls=00(>ifc ) Sub=00 Prot=00 Driver=serial --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 32 -EXTRAVERSION = .39-ck2 +EXTRAVERSION = .41-ck2 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* @@ -183,7 +183,7 @@ SUBARCH := arm # Note: Some architectures assign CROSS_COMPILE in their arch/*/Makefile export KBUILD_BUILDHOST := $(SUBARCH) ARCH ?= $(SUBARCH) -CROSS_COMPILE ?= arm-eabi- +CROSS_COMPILE ?= arm-linux-gnueabi- # Architecture as present in compile.h UTS_MACHINE := $(ARCH) @@ -325,13 +325,13 @@ CHECK = sparse CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \ -Wbitwise -Wno-return-void $(CF) -MODFLAGS = -DMODULE -CFLAGS_MODULE = $(MODFLAGS) -AFLAGS_MODULE = $(MODFLAGS) -LDFLAGS_MODULE = -T $(srctree)/scripts/module-common.lds -CFLAGS_KERNEL = -AFLAGS_KERNEL = -CFLAGS_GCOV = -fprofile-arcs -ftest-coverage +MODFLAGS = -DMODULE -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -ffast-math -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=neon -ftree-vectorize -funswitch-loops +CFLAGS_MODULE = $(MODFLAGS) +AFLAGS_MODULE = $(MODFLAGS) +LDFLAGS_MODULE = -T $(srctree)/scripts/module-common.lds +CFLAGS_KERNEL = -fgcse-lm -fgcse-sm -fsched-spec-load -fforce-addr -ffast-math -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=neon -ftree-vectorize -funswitch-loops +AFLAGS_KERNEL = -fgcse -fsingle-precision-constant -mtune=cortex-a8 -march=armv7-a -mfpu=neon -ftree-vectorize +CFLAGS_GCOV = -fprofile-arcs -ftest-coverage # Use LINUXINCLUDE when you must reference the include/ directory. --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -118,10 +118,9 @@ config GENERIC_LOCKBREAK config RWSEM_GENERIC_SPINLOCK bool - default y config RWSEM_XCHGADD_ALGORITHM - bool + def_bool y config ARCH_HAS_ILOG2_U32 bool --- /dev/null +++ b/arch/arm/include/asm/rwsem.h @@ -0,0 +1,185 @@ +/* rwsem.h: R/W semaphores implemented using ARM atomic functions. + * + * Copyright (c) 2010, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +#ifndef _ASM_ARM_RWSEM_H +#define _ASM_ARM_RWSEM_H + +#ifndef _LINUX_RWSEM_H +#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" +#endif + +#ifdef __KERNEL__ +#include +#include +#include +#include + +/* + * the semaphore definition + */ +struct rw_semaphore { + long count; +#define RWSEM_UNLOCKED_VALUE 0x00000000 +#define RWSEM_ACTIVE_BIAS 0x00000001 +#define RWSEM_ACTIVE_MASK 0x0000ffff +#define RWSEM_WAITING_BIAS (-0x00010000) +#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS +#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif +}; + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) +#endif + +#define __RWSEM_INITIALIZER(name) \ + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ + LIST_HEAD_INIT((name).wait_list) \ + __RWSEM_DEP_MAP_INIT(name) } + +#define DECLARE_RWSEM(name) \ + struct rw_semaphore name = __RWSEM_INITIALIZER(name) + +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); + +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + +/* + * lock for reading + */ +static inline void __down_read(struct rw_semaphore *sem) +{ + if (atomic_inc_return((atomic_t *)(&sem->count)) < 0) + rwsem_down_read_failed(sem); +} + +static inline int __down_read_trylock(struct rw_semaphore *sem) +{ + int tmp; + + while ((tmp = sem->count) >= 0) { + if (tmp == cmpxchg(&sem->count, tmp, + tmp + RWSEM_ACTIVE_READ_BIAS)) { + return 1; + } + } + return 0; +} + +/* + * lock for writing + */ +static inline void __down_write(struct rw_semaphore *sem) +{ + int tmp; + + tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_t *)(&sem->count)); + if (tmp != RWSEM_ACTIVE_WRITE_BIAS) + rwsem_down_write_failed(sem); +} + +static inline int __down_write_trylock(struct rw_semaphore *sem) +{ + int tmp; + + tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, + RWSEM_ACTIVE_WRITE_BIAS); + return tmp == RWSEM_UNLOCKED_VALUE; +} + +/* + * unlock after reading + */ +static inline void __up_read(struct rw_semaphore *sem) +{ + int tmp; + + tmp = atomic_dec_return((atomic_t *)(&sem->count)); + if (tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0) + rwsem_wake(sem); +} + +/* + * unlock after writing + */ +static inline void __up_write(struct rw_semaphore *sem) +{ + if (atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS, + (atomic_t *)(&sem->count)) < 0) + rwsem_wake(sem); +} + +/* + * implement atomic add functionality + */ +static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem) +{ + atomic_add(delta, (atomic_t *)(&sem->count)); +} + +/* + * downgrade write lock to read lock + */ +static inline void __downgrade_write(struct rw_semaphore *sem) +{ + int tmp; + + tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count)); + if (tmp < 0) + rwsem_downgrade_wake(sem); +} + +static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) +{ + __down_write(sem); +} + +/* + * implement exchange and add functionality + */ +static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem) +{ + return atomic_add_return(delta, (atomic_t *)(&sem->count)); +} + +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return (sem->count != 0); +} + +#endif /* __KERNEL__ */ +#endif /* _ASM_ARM_RWSEM_H */ --- a/arch/arm/kernel/sys_oabi-compat.c +++ b/arch/arm/kernel/sys_oabi-compat.c @@ -311,7 +311,7 @@ asmlinkage long sys_oabi_semtimedop(int long err; int i; - if (nsops < 1) + if (nsops < 1 || nsops > SEMOPM) return -EINVAL; sops = kmalloc(sizeof(*sops) * nsops, GFP_KERNEL); if (!sops) --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -299,6 +299,8 @@ void __init paging_init(void) zones_size[ZONE_DMA] = m68k_memory[i].size >> PAGE_SHIFT; free_area_init_node(i, zones_size, m68k_memory[i].addr >> PAGE_SHIFT, NULL); + if (node_present_pages(i)) + node_set_state(i, N_NORMAL_MEMORY); } } --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c @@ -43,27 +43,39 @@ static inline int cpu_is_noncoherent_r10 static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) { + gfp_t dma_flag; + /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); -#ifdef CONFIG_ZONE_DMA +#ifdef CONFIG_ISA if (dev == NULL) - gfp |= __GFP_DMA; - else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) - gfp |= __GFP_DMA; + dma_flag = __GFP_DMA; else #endif -#ifdef CONFIG_ZONE_DMA32 +#if defined(CONFIG_ZONE_DMA32) && defined(CONFIG_ZONE_DMA) if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) - gfp |= __GFP_DMA32; + dma_flag = __GFP_DMA; + else if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_ZONE_DMA) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA32; + else +#endif +#if defined(CONFIG_ZONE_DMA) && !defined(CONFIG_ZONE_DMA32) + if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) + dma_flag = __GFP_DMA; else #endif - ; + dma_flag = 0; /* Don't invoke OOM killer */ gfp |= __GFP_NORETRY; - return gfp; + return gfp | dma_flag; } void *dma_alloc_noncoherent(struct device *dev, size_t size, --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -265,8 +265,10 @@ static void __init setup_bootmem(void) } memset(pfnnid_map, 0xff, sizeof(pfnnid_map)); - for (i = 0; i < npmem_ranges; i++) + for (i = 0; i < npmem_ranges; i++) { + node_set_state(i, N_NORMAL_MEMORY); node_set_online(i); + } #endif /* --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -364,7 +364,7 @@ INSTALL := install extra-installed := $(patsubst $(obj)/%, $(DESTDIR)$(WRAPPER_OBJDIR)/%, $(extra-y)) hostprogs-installed := $(patsubst %, $(DESTDIR)$(WRAPPER_BINDIR)/%, $(hostprogs-y)) wrapper-installed := $(DESTDIR)$(WRAPPER_BINDIR)/wrapper -dts-installed := $(patsubst $(obj)/dts/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(obj)/dts/*.dts)) +dts-installed := $(patsubst $(dtstree)/%, $(DESTDIR)$(WRAPPER_DTSDIR)/%, $(wildcard $(dtstree)/*.dts)) all-installed := $(extra-installed) $(hostprogs-installed) $(wrapper-installed) $(dts-installed) --- a/arch/x86/include/asm/apicdef.h +++ b/arch/x86/include/asm/apicdef.h @@ -72,6 +72,7 @@ #define APIC_DEST_LOGICAL 0x00800 #define APIC_DEST_PHYSICAL 0x00000 #define APIC_DM_FIXED 0x00000 +#define APIC_DM_FIXED_MASK 0x00700 #define APIC_DM_LOWEST 0x00100 #define APIC_DM_SMI 0x00200 #define APIC_DM_REMRD 0x00300 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -357,6 +357,9 @@ struct kvm_vcpu_arch { struct page *time_page; bool singlestep; /* guest is single stepped by KVM */ + u64 last_guest_tsc; + u64 last_kernel_ns; + bool nmi_pending; bool nmi_injected; --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -12,4 +12,42 @@ void pvclock_read_wallclock(struct pvclo struct timespec *ts); void pvclock_resume(void); +/* + * Scale a 64-bit delta by scaling and multiplying by a 32-bit fraction, + * yielding a 64-bit result. + */ +static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) +{ + u64 product; +#ifdef __i386__ + u32 tmp1, tmp2; +#endif + + if (shift < 0) + delta >>= -shift; + else + delta <<= shift; + +#ifdef __i386__ + __asm__ ( + "mul %5 ; " + "mov %4,%%eax ; " + "mov %%edx,%4 ; " + "mul %5 ; " + "xor %5,%5 ; " + "add %4,%%eax ; " + "adc %5,%%edx ; " + : "=A" (product), "=r" (tmp1), "=r" (tmp2) + : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); +#elif defined(__x86_64__) + __asm__ ( + "mul %%rdx ; shrd $32,%%rdx,%%rax" + : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) ); +#else +#error implement me! +#endif + + return product; +} + #endif /* _ASM_X86_PVCLOCK_H */ --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -568,7 +568,7 @@ static void __cpuinit init_amd(struct cp #endif /* As a rule processors have APIC timer running in deep C states */ - if (c->x86 >= 0xf && !cpu_has_amd_erratum(amd_erratum_400)) + if (c->x86 > 0xf && !cpu_has_amd_erratum(amd_erratum_400)) set_cpu_cap(c, X86_FEATURE_ARAT); /* --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c @@ -468,6 +468,7 @@ recurse: out_free: if (b) { kobject_put(&b->kobj); + list_del(&b->miscj); kfree(b); } return err; --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -286,18 +286,20 @@ void intel_init_thermal(struct cpuinfo_x */ rdmsr(MSR_IA32_MISC_ENABLE, l, h); + h = lvtthmr_init; /* * The initial value of thermal LVT entries on all APs always reads * 0x10000 because APs are woken up by BSP issuing INIT-SIPI-SIPI * sequence to them and LVT registers are reset to 0s except for * the mask bits which are set to 1s when APs receive INIT IPI. - * Always restore the value that BIOS has programmed on AP based on - * BSP's info we saved since BIOS is always setting the same value - * for all threads/cores + * If BIOS takes over the thermal interrupt and sets its interrupt + * delivery mode to SMI (not fixed), it restores the value that the + * BIOS has programmed on AP based on BSP's info we saved since BIOS + * is always setting the same value for all threads/cores. */ - apic_write(APIC_LVTTHMR, lvtthmr_init); + if ((h & APIC_DM_FIXED_MASK) != APIC_DM_FIXED) + apic_write(APIC_LVTTHMR, lvtthmr_init); - h = lvtthmr_init; if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) { printk(KERN_DEBUG --- a/arch/x86/kernel/pvclock.c +++ b/arch/x86/kernel/pvclock.c @@ -74,7 +74,8 @@ static inline u64 scale_delta(u64 delta, static u64 pvclock_get_nsec_offset(struct pvclock_shadow_time *shadow) { u64 delta = native_read_tsc() - shadow->tsc_timestamp; - return scale_delta(delta, shadow->tsc_to_nsec_mul, shadow->tsc_shift); + return pvclock_scale_delta(delta, shadow->tsc_to_nsec_mul, + shadow->tsc_shift); } /* --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -47,6 +47,7 @@ #include #include #include +#include #define MAX_IO_MSRS 256 #define CR0_RESERVED_BITS \ @@ -633,6 +634,8 @@ static void kvm_write_guest_time(struct struct kvm_vcpu_arch *vcpu = &v->arch; void *shared_kaddr; unsigned long this_tsc_khz; + s64 kernel_ns, max_kernel_ns; + u64 tsc_timestamp; if ((!vcpu->time_page)) return; @@ -646,15 +649,52 @@ static void kvm_write_guest_time(struct /* Keep irq disabled to prevent changes to the clock */ local_irq_save(flags); - kvm_get_msr(v, MSR_IA32_TSC, &vcpu->hv_clock.tsc_timestamp); + kvm_get_msr(v, MSR_IA32_TSC, &tsc_timestamp); ktime_get_ts(&ts); monotonic_to_bootbased(&ts); + kernel_ns = timespec_to_ns(&ts); local_irq_restore(flags); + /* + * Time as measured by the TSC may go backwards when resetting the base + * tsc_timestamp. The reason for this is that the TSC resolution is + * higher than the resolution of the other clock scales. Thus, many + * possible measurments of the TSC correspond to one measurement of any + * other clock, and so a spread of values is possible. This is not a + * problem for the computation of the nanosecond clock; with TSC rates + * around 1GHZ, there can only be a few cycles which correspond to one + * nanosecond value, and any path through this code will inevitably + * take longer than that. However, with the kernel_ns value itself, + * the precision may be much lower, down to HZ granularity. If the + * first sampling of TSC against kernel_ns ends in the low part of the + * range, and the second in the high end of the range, we can get: + * + * (TSC - offset_low) * S + kns_old > (TSC - offset_high) * S + kns_new + * + * As the sampling errors potentially range in the thousands of cycles, + * it is possible such a time value has already been observed by the + * guest. To protect against this, we must compute the system time as + * observed by the guest and ensure the new system time is greater. + */ + max_kernel_ns = 0; + if (vcpu->hv_clock.tsc_timestamp && vcpu->last_guest_tsc) { + max_kernel_ns = vcpu->last_guest_tsc - + vcpu->hv_clock.tsc_timestamp; + max_kernel_ns = pvclock_scale_delta(max_kernel_ns, + vcpu->hv_clock.tsc_to_system_mul, + vcpu->hv_clock.tsc_shift); + max_kernel_ns += vcpu->last_kernel_ns; + } + + if (max_kernel_ns > kernel_ns) + kernel_ns = max_kernel_ns; + /* With all the info we got, fill in the values */ - vcpu->hv_clock.system_time = ts.tv_nsec + - (NSEC_PER_SEC * (u64)ts.tv_sec) + v->kvm->arch.kvmclock_offset; + vcpu->hv_clock.tsc_timestamp = tsc_timestamp; + vcpu->hv_clock.system_time = kernel_ns + v->kvm->arch.kvmclock_offset; + vcpu->last_kernel_ns = kernel_ns; + vcpu->last_guest_tsc = tsc_timestamp; /* * The interface expects us to write an even number signaling that the @@ -3695,6 +3735,8 @@ static int vcpu_enter_guest(struct kvm_v kvm_x86_ops->prepare_guest_switch(vcpu); kvm_load_guest_fpu(vcpu); + kvm_get_msr(vcpu, MSR_IA32_TSC, &vcpu->arch.last_guest_tsc); + local_irq_disable(); clear_bit(KVM_REQ_KICK, &vcpu->requests); --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -440,8 +440,10 @@ int blk_register_queue(struct gendisk *d return ret; ret = kobject_add(&q->kobj, kobject_get(&dev->kobj), "%s", "queue"); - if (ret < 0) + if (ret < 0) { + blk_trace_remove_sysfs(dev); return ret; + } kobject_uevent(&q->kobj, KOBJ_ADD); --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1099,13 +1099,13 @@ static int ata_scsi_dev_config(struct sc /* configure max sectors */ blk_queue_max_sectors(sdev->request_queue, dev->max_sectors); + sdev->sector_size = ATA_SECT_SIZE; + if (dev->class == ATA_DEV_ATAPI) { struct request_queue *q = sdev->request_queue; void *buf; - /* set the min alignment and padding */ - blk_queue_update_dma_alignment(sdev->request_queue, - ATA_DMA_PAD_SZ - 1); + /* set DMA padding */ blk_queue_update_dma_pad(sdev->request_queue, ATA_DMA_PAD_SZ - 1); @@ -1119,12 +1119,24 @@ static int ata_scsi_dev_config(struct sc blk_queue_dma_drain(q, atapi_drain_needed, buf, ATAPI_MAX_DRAIN); } else { - /* ATA devices must be sector aligned */ - blk_queue_update_dma_alignment(sdev->request_queue, - ATA_SECT_SIZE - 1); sdev->manage_start_stop = 1; } + /* + * ata_pio_sectors() expects buffer for each sector to not cross + * page boundary. Enforce it by requiring buffers to be sector + * aligned, which works iff sector_size is not larger than + * PAGE_SIZE. ATAPI devices also need the alignment as + * IDENTIFY_PACKET is executed as ATA_PROT_PIO. + */ + if (sdev->sector_size > PAGE_SIZE) + ata_dev_printk(dev, KERN_WARNING, + "sector_size=%u > PAGE_SIZE, PIO may malfunction\n", + sdev->sector_size); + + blk_queue_update_dma_alignment(sdev->request_queue, + sdev->sector_size - 1); + if (dev->flags & ATA_DFLAG_AN) set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events); --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -40,6 +40,8 @@ #include #include #include +#include +#include #include #include @@ -80,6 +82,7 @@ static int vt8251_scr_write(struct ata_l static void svia_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); static void svia_noop_freeze(struct ata_port *ap); static int vt6420_prereset(struct ata_link *link, unsigned long deadline); +static void vt6420_bmdma_start(struct ata_queued_cmd *qc); static int vt6421_pata_cable_detect(struct ata_port *ap); static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev); static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev); @@ -121,6 +124,7 @@ static struct ata_port_operations vt6420 .inherits = &svia_base_ops, .freeze = svia_noop_freeze, .prereset = vt6420_prereset, + .bmdma_start = vt6420_bmdma_start, }; static struct ata_port_operations vt6421_pata_ops = { @@ -377,6 +381,17 @@ static int vt6420_prereset(struct ata_li return 0; } +static void vt6420_bmdma_start(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + if ((qc->tf.command == ATA_CMD_PACKET) && + (qc->scsicmd->sc_data_direction == DMA_TO_DEVICE)) { + /* Prevents corruption on some ATAPI burners */ + ata_sff_pause(ap); + } + ata_bmdma_start(qc); +} + static int vt6421_pata_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -59,9 +59,18 @@ static struct usb_device_id btusb_table[ /* Generic Bluetooth USB device */ { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, + /* Apple MacBookPro 7,1 */ + { USB_DEVICE(0x05ac, 0x8213) }, + /* Apple iMac11,1 */ { USB_DEVICE(0x05ac, 0x8215) }, + /* Apple MacBookPro6,2 */ + { USB_DEVICE(0x05ac, 0x8218) }, + + /* Apple MacBookAir3,1, MacBookAir3,2 */ + { USB_DEVICE(0x05ac, 0x821b) }, + /* Apple MacBookPro8,2 */ { USB_DEVICE(0x05ac, 0x821a) }, --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -123,6 +123,9 @@ static struct agp_memory *agp_create_use struct agp_memory *new; unsigned long alloc_size = num_agp_pages*sizeof(struct page *); + if (INT_MAX/sizeof(struct page *) < num_agp_pages) + return NULL; + new = kzalloc(sizeof(struct agp_memory), GFP_KERNEL); if (new == NULL) return NULL; @@ -242,11 +245,14 @@ struct agp_memory *agp_allocate_memory(s int scratch_pages; struct agp_memory *new; size_t i; + int cur_memory; if (!bridge) return NULL; - if ((atomic_read(&bridge->current_memory_agp) + page_count) > bridge->max_memory_agp) + cur_memory = atomic_read(&bridge->current_memory_agp); + if ((cur_memory + page_count > bridge->max_memory_agp) || + (cur_memory + page_count < page_count)) return NULL; if (type >= AGP_USER_TYPES) { @@ -1123,8 +1129,8 @@ int agp_generic_insert_memory(struct agp return -EINVAL; } - /* AK: could wrap */ - if ((pg_start + mem->page_count) > num_entries) + if (((pg_start + mem->page_count) > num_entries) || + ((pg_start + mem->page_count) < pg_start)) return -EINVAL; j = pg_start; @@ -1158,7 +1164,7 @@ int agp_generic_remove_memory(struct agp { size_t i; struct agp_bridge_data *bridge; - int mask_type; + int mask_type, num_entries; bridge = mem->bridge; if (!bridge) @@ -1170,6 +1176,11 @@ int agp_generic_remove_memory(struct agp if (type != mem->type) return -EINVAL; + num_entries = agp_num_entries(); + if (((pg_start + mem->page_count) > num_entries) || + ((pg_start + mem->page_count) < pg_start)) + return -EINVAL; + mask_type = bridge->driver->agp_type_to_mask_type(bridge, type); if (mask_type != 0) { /* The generic routines know nothing of memory types */ --- a/drivers/char/i8k.c +++ b/drivers/char/i8k.c @@ -119,7 +119,7 @@ static int i8k_smm(struct smm_regs *regs int eax = regs->eax; #if defined(CONFIG_X86_64) - asm("pushq %%rax\n\t" + asm volatile("pushq %%rax\n\t" "movl 0(%%rax),%%edx\n\t" "pushq %%rdx\n\t" "movl 4(%%rax),%%ebx\n\t" @@ -145,7 +145,7 @@ static int i8k_smm(struct smm_regs *regs : "a"(regs) : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"); #else - asm("pushl %%eax\n\t" + asm volatile("pushl %%eax\n\t" "movl 0(%%eax),%%edx\n\t" "push %%edx\n\t" "movl 4(%%eax),%%ebx\n\t" @@ -166,7 +166,8 @@ static int i8k_smm(struct smm_regs *regs "movl %%edx,0(%%eax)\n\t" "lahf\n\t" "shrl $8,%%eax\n\t" - "andl $1,%%eax\n":"=a"(rc) + "andl $1,%%eax\n" + :"=a"(rc) : "a"(regs) : "%ebx", "%ecx", "%edx", "%esi", "%edi", "memory"); #endif --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -126,7 +126,7 @@ static uint32_t atom_iio_execute(struct case ATOM_IIO_MOVE_INDEX: temp &= ~((0xFFFFFFFF >> (32 - CU8(base + 1))) << - CU8(base + 2)); + CU8(base + 3)); temp |= ((index >> CU8(base + 2)) & (0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base + @@ -136,7 +136,7 @@ static uint32_t atom_iio_execute(struct case ATOM_IIO_MOVE_DATA: temp &= ~((0xFFFFFFFF >> (32 - CU8(base + 1))) << - CU8(base + 2)); + CU8(base + 3)); temp |= ((data >> CU8(base + 2)) & (0xFFFFFFFF >> (32 - CU8(base + 1)))) << CU8(base + @@ -146,7 +146,7 @@ static uint32_t atom_iio_execute(struct case ATOM_IIO_MOVE_ATTR: temp &= ~((0xFFFFFFFF >> (32 - CU8(base + 1))) << - CU8(base + 2)); + CU8(base + 3)); temp |= ((ctx-> io_attr >> CU8(base + 2)) & (0xFFFFFFFF >> (32 - --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -53,6 +53,27 @@ struct apple_key_translation { u8 flags; }; +static const struct apple_key_translation macbookair_fn_keys[] = { + { KEY_BACKSPACE, KEY_DELETE }, + { KEY_ENTER, KEY_INSERT }, + { KEY_F1, KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY }, + { KEY_F2, KEY_BRIGHTNESSUP, APPLE_FLAG_FKEY }, + { KEY_F3, KEY_SCALE, APPLE_FLAG_FKEY }, + { KEY_F4, KEY_DASHBOARD, APPLE_FLAG_FKEY }, + { KEY_F6, KEY_PREVIOUSSONG, APPLE_FLAG_FKEY }, + { KEY_F7, KEY_PLAYPAUSE, APPLE_FLAG_FKEY }, + { KEY_F8, KEY_NEXTSONG, APPLE_FLAG_FKEY }, + { KEY_F9, KEY_MUTE, APPLE_FLAG_FKEY }, + { KEY_F10, KEY_VOLUMEDOWN, APPLE_FLAG_FKEY }, + { KEY_F11, KEY_VOLUMEUP, APPLE_FLAG_FKEY }, + { KEY_F12, KEY_EJECTCD, APPLE_FLAG_FKEY }, + { KEY_UP, KEY_PAGEUP }, + { KEY_DOWN, KEY_PAGEDOWN }, + { KEY_LEFT, KEY_HOME }, + { KEY_RIGHT, KEY_END }, + { } +}; + static const struct apple_key_translation apple_fn_keys[] = { { KEY_BACKSPACE, KEY_DELETE }, { KEY_ENTER, KEY_INSERT }, @@ -151,10 +172,15 @@ static int hidinput_apple_event(struct h if (fnmode) { int do_translate; - trans = apple_find_translation((hid->product < 0x21d || - hid->product >= 0x300) ? - powerbook_fn_keys : apple_fn_keys, - usage->code); + if(hid->product >= USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI && + hid->product <= USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) { + trans = apple_find_translation(macbookair_fn_keys, usage->code); + } else if (hid->product < 0x21d || hid->product >= 0x300) { + trans = apple_find_translation(powerbook_fn_keys, usage->code); + } else { + trans = apple_find_translation(apple_fn_keys, usage->code); + } + if (trans) { if (test_bit(usage->code, asc->pressed_fn)) do_translate = 1; @@ -431,6 +457,18 @@ static const struct hid_device_id apple_ .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1287,6 +1287,12 @@ static const struct hid_device_id hid_bl { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, { 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) }, @@ -1705,6 +1711,12 @@ static const struct hid_device_id hid_mo { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS) }, { 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) }, { } --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -88,6 +88,12 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238 +#define USB_DEVICE_ID_APPLE_WELLSPRING4_ANSI 0x023f +#define USB_DEVICE_ID_APPLE_WELLSPRING4_ISO 0x0240 +#define USB_DEVICE_ID_APPLE_WELLSPRING4_JIS 0x0241 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ANSI 0x0242 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_ISO 0x0243 +#define USB_DEVICE_ID_APPLE_WELLSPRING4A_JIS 0x0244 #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 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -142,6 +142,30 @@ static const char *temperature_sensors_s "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P", "TM9S", "TN0C", "TN0D", "TN0H", "TS0C", "Tp0C", "Tp1C", "Tv0S", "Tv1S", NULL }, +/* Set 17: iMac 9,1 */ + { "TA0P", "TC0D", "TC0H", "TC0P", "TG0D", "TG0H", "TH0P", "TL0P", + "TN0D", "TN0H", "TN0P", "TO0P", "Tm0P", "Tp0P", NULL }, +/* Set 18: MacBook Pro 2,2 */ + { "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "TM0P", "TTF0", + "Th0H", "Th1H", "Tm0P", "Ts0P", NULL }, +/* Set 19: Macbook Pro 5,3 */ + { "TB0T", "TB1T", "TB2T", "TB3T", "TC0D", "TC0F", "TC0P", "TG0D", + "TG0F", "TG0H", "TG0P", "TG0T", "TN0D", "TN0P", "TTF0", "Th2H", + "Tm0P", "Ts0P", "Ts0S", NULL }, +/* Set 20: MacBook Pro 5,4 */ + { "TB0T", "TB1T", "TB2T", "TB3T", "TC0D", "TC0F", "TC0P", "TN0D", + "TN0P", "TTF0", "Th2H", "Ts0P", "Ts0S", NULL }, +/* Set 21: MacBook Pro 6,2 */ + { "TB0T", "TB1T", "TB2T", "TC0C", "TC0D", "TC0P", "TC1C", "TG0D", + "TG0P", "TG0T", "TMCD", "TP0P", "TPCD", "Th1H", "Th2H", "Tm0P", + "Ts0P", "Ts0S", NULL }, +/* Set 22: MacBook Pro 7,1 */ + { "TB0T", "TB1T", "TB2T", "TC0D", "TC0P", "TN0D", "TN0P", "TN0S", + "TN1D", "TN1F", "TN1G", "TN1S", "Th1H", "Ts0P", "Ts0S", NULL }, +/* Set 23: MacBook Air 3,1 */ + { "TB0T", "TB1T", "TB2T", "TC0D", "TC0E", "TC0P", "TC1E", "TCZ3", + "TCZ4", "TCZ5", "TG0E", "TG1E", "TG2E", "TGZ3", "TGZ4", "TGZ5", + "TH0F", "TH0O", "TM0P" }, }; /* List of keys used to read/write fan speeds */ @@ -1350,11 +1374,29 @@ static __initdata struct dmi_match_data { .accelerometer = 1, .light = 1, .temperature_set = 15 }, /* MacPro3,1: temperature set 16 */ { .accelerometer = 0, .light = 0, .temperature_set = 16 }, +/* iMac 9,1: light sensor only, temperature set 17 */ + { .accelerometer = 0, .light = 0, .temperature_set = 17 }, +/* MacBook Pro 2,2: accelerometer, backlight and temperature set 18 */ + { .accelerometer = 1, .light = 1, .temperature_set = 18 }, +/* MacBook Pro 5,3: accelerometer, backlight and temperature set 19 */ + { .accelerometer = 1, .light = 1, .temperature_set = 19 }, +/* MacBook Pro 5,4: accelerometer, backlight and temperature set 20 */ + { .accelerometer = 1, .light = 1, .temperature_set = 20 }, +/* MacBook Pro 6,2: accelerometer, backlight and temperature set 21 */ + { .accelerometer = 1, .light = 1, .temperature_set = 21 }, +/* MacBook Pro 7,1: accelerometer, backlight and temperature set 22 */ + { .accelerometer = 1, .light = 1, .temperature_set = 22 }, +/* MacBook Air 3,1: accelerometer, backlight and temperature set 23 */ + { .accelerometer = 0, .light = 0, .temperature_set = 23 }, }; /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1". * So we need to put "Apple MacBook Pro" before "Apple MacBook". */ static __initdata struct dmi_system_id applesmc_whitelist[] = { + { applesmc_dmi_match, "Apple MacBook Air 3", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3") }, + &applesmc_dmi_data[23]}, { applesmc_dmi_match, "Apple MacBook Air 2", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir2") }, @@ -1363,6 +1405,22 @@ static __initdata struct dmi_system_id a DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir") }, &applesmc_dmi_data[7]}, + { applesmc_dmi_match, "Apple MacBook Pro 7", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro7") }, + &applesmc_dmi_data[22]}, + { applesmc_dmi_match, "Apple MacBook Pro 5,4", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,4") }, + &applesmc_dmi_data[20]}, + { applesmc_dmi_match, "Apple MacBook Pro 5,3", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5,3") }, + &applesmc_dmi_data[19]}, + { applesmc_dmi_match, "Apple MacBook Pro 6", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro6") }, + &applesmc_dmi_data[21]}, { applesmc_dmi_match, "Apple MacBook Pro 5", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5") }, @@ -1375,6 +1433,10 @@ static __initdata struct dmi_system_id a DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3") }, &applesmc_dmi_data[9]}, + { applesmc_dmi_match, "Apple MacBook Pro 2,2", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Computer, Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2") }, + &applesmc_dmi_data[18]}, { applesmc_dmi_match, "Apple MacBook Pro", { DMI_MATCH(DMI_BOARD_VENDOR,"Apple"), DMI_MATCH(DMI_PRODUCT_NAME,"MacBookPro") }, @@ -1415,6 +1477,10 @@ static __initdata struct dmi_system_id a DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") }, &applesmc_dmi_data[4]}, + { applesmc_dmi_match, "Apple iMac 9,1", { + DMI_MATCH(DMI_BOARD_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "iMac9,1") }, + &applesmc_dmi_data[17]}, { applesmc_dmi_match, "Apple iMac 8", { DMI_MATCH(DMI_BOARD_VENDOR, "Apple"), DMI_MATCH(DMI_PRODUCT_NAME, "iMac8") }, --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -24,6 +24,10 @@ printk(KERN_DEBUG format, ##arg); \ } while (0) +static bool force_elantech; +module_param_named(force_elantech, force_elantech, bool, 0644); +MODULE_PARM_DESC(force_elantech, "Force the Elantech PS/2 protocol extension to be used, 1 = enabled, 0 = disabled (default)."); + /* * Send a Synaptics style sliced query command */ @@ -178,36 +182,44 @@ static void elantech_report_absolute_v1( struct elantech_data *etd = psmouse->private; unsigned char *packet = psmouse->packet; int fingers; - static int old_fingers; - if (etd->fw_version_maj == 0x01) { - /* byte 0: D U p1 p2 1 p3 R L - byte 1: f 0 th tw x9 x8 y9 y8 */ + if (etd->fw_version < 0x020000) { + /* + * byte 0: D U p1 p2 1 p3 R L + * byte 1: f 0 th tw x9 x8 y9 y8 + */ fingers = ((packet[1] & 0x80) >> 7) + ((packet[1] & 0x30) >> 4); } else { - /* byte 0: n1 n0 p2 p1 1 p3 R L - byte 1: 0 0 0 0 x9 x8 y9 y8 */ + /* + * byte 0: n1 n0 p2 p1 1 p3 R L + * byte 1: 0 0 0 0 x9 x8 y9 y8 + */ fingers = (packet[0] & 0xc0) >> 6; } if (etd->jumpy_cursor) { - /* Discard packets that are likely to have bogus coordinates */ - if (fingers > old_fingers) { + if (fingers != 1) { + etd->single_finger_reports = 0; + } else if (etd->single_finger_reports < 2) { + /* Discard first 2 reports of one finger, bogus */ + etd->single_finger_reports++; elantech_debug("elantech.c: discarding packet\n"); - goto discard_packet_v1; + return; } } input_report_key(dev, BTN_TOUCH, fingers != 0); - /* byte 2: x7 x6 x5 x4 x3 x2 x1 x0 - byte 3: y7 y6 y5 y4 y3 y2 y1 y0 */ + /* + * byte 2: x7 x6 x5 x4 x3 x2 x1 x0 + * byte 3: y7 y6 y5 y4 y3 y2 y1 y0 + */ if (fingers) { input_report_abs(dev, ABS_X, ((packet[1] & 0x0c) << 6) | packet[2]); - input_report_abs(dev, ABS_Y, ETP_YMAX_V1 - - (((packet[1] & 0x03) << 8) | packet[3])); + input_report_abs(dev, ABS_Y, + ETP_YMAX_V1 - (((packet[1] & 0x03) << 8) | packet[3])); } input_report_key(dev, BTN_TOOL_FINGER, fingers == 1); @@ -216,7 +228,7 @@ static void elantech_report_absolute_v1( input_report_key(dev, BTN_LEFT, packet[0] & 0x01); input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); - if ((etd->fw_version_maj == 0x01) && + if (etd->fw_version < 0x020000 && (etd->capabilities & ETP_CAP_HAS_ROCKER)) { /* rocker up */ input_report_key(dev, BTN_FORWARD, packet[0] & 0x40); @@ -225,9 +237,6 @@ static void elantech_report_absolute_v1( } input_sync(dev); - - discard_packet_v1: - old_fingers = fingers; } /* @@ -246,34 +255,47 @@ static void elantech_report_absolute_v2( switch (fingers) { case 1: - /* byte 1: x15 x14 x13 x12 x11 x10 x9 x8 - byte 2: x7 x6 x5 x4 x4 x2 x1 x0 */ - input_report_abs(dev, ABS_X, (packet[1] << 8) | packet[2]); - /* byte 4: y15 y14 y13 y12 y11 y10 y8 y8 - byte 5: y7 y6 y5 y4 y3 y2 y1 y0 */ - input_report_abs(dev, ABS_Y, ETP_YMAX_V2 - - ((packet[4] << 8) | packet[5])); + /* + * byte 1: . . . . . x10 x9 x8 + * byte 2: x7 x6 x5 x4 x4 x2 x1 x0 + */ + input_report_abs(dev, ABS_X, + ((packet[1] & 0x07) << 8) | packet[2]); + /* + * byte 4: . . . . . . y9 y8 + * byte 5: y7 y6 y5 y4 y3 y2 y1 y0 + */ + input_report_abs(dev, ABS_Y, + ETP_YMAX_V2 - (((packet[4] & 0x03) << 8) | packet[5])); break; case 2: - /* The coordinate of each finger is reported separately with - a lower resolution for two finger touches */ - /* byte 0: . . ay8 ax8 . . . . - byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 */ + /* + * The coordinate of each finger is reported separately + * with a lower resolution for two finger touches: + * byte 0: . . ay8 ax8 . . . . + * byte 1: ax7 ax6 ax5 ax4 ax3 ax2 ax1 ax0 + */ x1 = ((packet[0] & 0x10) << 4) | packet[1]; /* byte 2: ay7 ay6 ay5 ay4 ay3 ay2 ay1 ay0 */ y1 = ETP_2FT_YMAX - (((packet[0] & 0x20) << 3) | packet[2]); - /* byte 3: . . by8 bx8 . . . . - byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 */ + /* + * byte 3: . . by8 bx8 . . . . + * byte 4: bx7 bx6 bx5 bx4 bx3 bx2 bx1 bx0 + */ x2 = ((packet[3] & 0x10) << 4) | packet[4]; /* byte 5: by7 by8 by5 by4 by3 by2 by1 by0 */ y2 = ETP_2FT_YMAX - (((packet[3] & 0x20) << 3) | packet[5]); - /* For compatibility with the X Synaptics driver scale up one - coordinate and report as ordinary mouse movent */ + /* + * For compatibility with the X Synaptics driver scale up + * one coordinate and report as ordinary mouse movent + */ input_report_abs(dev, ABS_X, x1 << 2); input_report_abs(dev, ABS_Y, y1 << 2); - /* For compatibility with the proprietary X Elantech driver - report both coordinates as hat coordinates */ + /* + * For compatibility with the proprietary X Elantech driver + * report both coordinates as hat coordinates + */ input_report_abs(dev, ABS_HAT0X, x1); input_report_abs(dev, ABS_HAT0Y, y1); input_report_abs(dev, ABS_HAT1X, x2); @@ -297,7 +319,7 @@ static int elantech_check_parity_v1(stru unsigned char p1, p2, p3; /* Parity bits are placed differently */ - if (etd->fw_version_maj == 0x01) { + if (etd->fw_version < 0x020000) { /* byte 0: D U p1 p2 1 p3 R L */ p1 = (packet[0] & 0x20) >> 5; p2 = (packet[0] & 0x10) >> 4; @@ -420,6 +442,7 @@ static void elantech_set_input_params(st __set_bit(EV_KEY, dev->evbit); __set_bit(EV_ABS, dev->evbit); + __clear_bit(EV_REL, dev->evbit); __set_bit(BTN_LEFT, dev->keybit); __set_bit(BTN_RIGHT, dev->keybit); @@ -432,7 +455,7 @@ static void elantech_set_input_params(st switch (etd->hw_version) { case 1: /* Rocker button */ - if ((etd->fw_version_maj == 0x01) && + if (etd->fw_version < 0x020000 && (etd->capabilities & ETP_CAP_HAS_ROCKER)) { __set_bit(BTN_FORWARD, dev->keybit); __set_bit(BTN_BACK, dev->keybit); @@ -550,6 +573,24 @@ static struct attribute_group elantech_a .attrs = elantech_attrs, }; +static bool elantech_is_signature_valid(const unsigned char *param) +{ + static const unsigned char rates[] = { 200, 100, 80, 60, 40, 20, 10 }; + int i; + + if (param[0] == 0) + return false; + + if (param[1] == 0) + return true; + + for (i = 0; i < ARRAY_SIZE(rates); i++) + if (param[2] == rates[i]) + return false; + + return true; +} + /* * Use magic knock to detect Elantech touchpad */ @@ -593,9 +634,13 @@ int elantech_detect(struct psmouse *psmo pr_debug("elantech.c: Elantech version query result 0x%02x, 0x%02x, 0x%02x.\n", param[0], param[1], param[2]); - if (param[0] == 0 || param[1] != 0) { - pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n"); - return -1; + if (!elantech_is_signature_valid(param)) { + if (!force_elantech) { + pr_debug("elantech.c: Probably not a real Elantech touchpad. Aborting.\n"); + return -1; + } + + pr_debug("elantech.c: Probably not a real Elantech touchpad. Enabling anyway due to force_elantech.\n"); } if (set_properties) { @@ -657,14 +702,14 @@ int elantech_init(struct psmouse *psmous pr_err("elantech.c: failed to query firmware version.\n"); goto init_fail; } - etd->fw_version_maj = param[0]; - etd->fw_version_min = param[2]; + + etd->fw_version = (param[0] << 16) | (param[1] << 8) | param[2]; /* * Assume every version greater than this is new EeePC style * hardware with 6 byte packets */ - if (etd->fw_version_maj >= 0x02 && etd->fw_version_min >= 0x30) { + if (etd->fw_version >= 0x020030) { etd->hw_version = 2; /* For now show extra debug information */ etd->debug = 1; @@ -674,8 +719,9 @@ int elantech_init(struct psmouse *psmous etd->hw_version = 1; etd->paritycheck = 1; } - pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d\n", - etd->hw_version, etd->fw_version_maj, etd->fw_version_min); + + pr_info("elantech.c: assuming hardware version %d, firmware version %d.%d.%d\n", + etd->hw_version, param[0], param[1], param[2]); if (synaptics_send_cmd(psmouse, ETP_CAPABILITIES_QUERY, param)) { pr_err("elantech.c: failed to query capabilities.\n"); @@ -686,14 +732,14 @@ int elantech_init(struct psmouse *psmous etd->capabilities = param[0]; /* - * This firmware seems to suffer from misreporting coordinates when + * This firmware suffers from misreporting coordinates when * a touch action starts causing the mouse cursor or scrolled page * to jump. Enable a workaround. */ - if (etd->fw_version_maj == 0x02 && etd->fw_version_min == 0x22) { - pr_info("elantech.c: firmware version 2.34 detected, " + if (etd->fw_version == 0x020022 || etd->fw_version == 0x020600) { + pr_info("elantech.c: firmware version 2.0.34/2.6.0 detected, " "enabling jumpy cursor workaround\n"); - etd->jumpy_cursor = 1; + etd->jumpy_cursor = true; } if (elantech_set_absolute_mode(psmouse)) { --- a/drivers/input/mouse/elantech.h +++ b/drivers/input/mouse/elantech.h @@ -100,11 +100,11 @@ struct elantech_data { unsigned char reg_26; unsigned char debug; unsigned char capabilities; - unsigned char fw_version_maj; - unsigned char fw_version_min; + bool paritycheck; + bool jumpy_cursor; unsigned char hw_version; - unsigned char paritycheck; - unsigned char jumpy_cursor; + unsigned int fw_version; + unsigned int single_finger_reports; unsigned char parity[256]; }; --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -135,7 +135,8 @@ static int synaptics_capability(struct p if (synaptics_send_cmd(psmouse, SYN_QUE_CAPABILITIES, cap)) return -1; priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2]; - priv->ext_cap = 0; + priv->ext_cap = priv->ext_cap_0c = 0; + if (!SYN_CAP_VALID(priv->capabilities)) return -1; @@ -148,7 +149,7 @@ static int synaptics_capability(struct p if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 1) { if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB, cap)) { printk(KERN_ERR "Synaptics claims to have extended capabilities," - " but I'm not able to read them."); + " but I'm not able to read them.\n"); } else { priv->ext_cap = (cap[0] << 16) | (cap[1] << 8) | cap[2]; @@ -160,6 +161,16 @@ static int synaptics_capability(struct p priv->ext_cap &= 0xff0fff; } } + + if (SYN_EXT_CAP_REQUESTS(priv->capabilities) >= 4) { + if (synaptics_send_cmd(psmouse, SYN_QUE_EXT_CAPAB_0C, cap)) { + printk(KERN_ERR "Synaptics claims to have extended capability 0x0c," + " but I'm not able to read it.\n"); + } else { + priv->ext_cap_0c = (cap[0] << 16) | (cap[1] << 8) | cap[2]; + } + } + return 0; } @@ -346,7 +357,15 @@ static void synaptics_parse_hw_state(uns hw->left = (buf[0] & 0x01) ? 1 : 0; hw->right = (buf[0] & 0x02) ? 1 : 0; - if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) { + if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { + /* + * Clickpad's button is transmitted as middle button, + * however, since it is primary button, we will report + * it as BTN_LEFT. + */ + hw->left = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0; + + } else if (SYN_CAP_MIDDLE_BUTTON(priv->capabilities)) { hw->middle = ((buf[0] ^ buf[3]) & 0x01) ? 1 : 0; if (hw->w == 2) hw->scroll = (signed char)(buf[1]); @@ -591,6 +610,12 @@ static void set_input_params(struct inpu dev->absres[ABS_X] = priv->x_res; dev->absres[ABS_Y] = priv->y_res; + + if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { + /* Clickpads report only left button */ + __clear_bit(BTN_RIGHT, dev->keybit); + __clear_bit(BTN_MIDDLE, dev->keybit); + } } static void synaptics_disconnect(struct psmouse *psmouse) @@ -689,10 +714,10 @@ int synaptics_init(struct psmouse *psmou priv->pkt_type = SYN_MODEL_NEWABS(priv->model_id) ? SYN_NEWABS : SYN_OLDABS; - printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx\n", + printk(KERN_INFO "Synaptics Touchpad, model: %ld, fw: %ld.%ld, id: %#lx, caps: %#lx/%#lx/%#lx\n", SYN_ID_MODEL(priv->identity), SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), - priv->model_id, priv->capabilities, priv->ext_cap); + priv->model_id, priv->capabilities, priv->ext_cap, priv->ext_cap_0c); set_input_params(psmouse->dev, priv); --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -18,6 +18,7 @@ #define SYN_QUE_SERIAL_NUMBER_SUFFIX 0x07 #define SYN_QUE_RESOLUTION 0x08 #define SYN_QUE_EXT_CAPAB 0x09 +#define SYN_QUE_EXT_CAPAB_0C 0x0c /* synatics modes */ #define SYN_BIT_ABSOLUTE_MODE (1 << 7) @@ -48,6 +49,8 @@ #define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47) #define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20) #define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12) +#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16) +#define SYN_CAP_CLICKPAD(ex0c) ((ex0c) & 0x100100) /* synaptics modes query bits */ #define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) @@ -96,6 +99,7 @@ struct synaptics_data { unsigned long int model_id; /* Model-ID */ unsigned long int capabilities; /* Capabilities */ unsigned long int ext_cap; /* Extended Capabilities */ + unsigned long int ext_cap_0c; /* Ext Caps from 0x0c query */ unsigned long int identity; /* Identification */ int x_res; /* X resolution in units/mm */ int y_res; /* Y resolution in units/mm */ --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -281,7 +281,7 @@ static void xenkbd_backend_changed(struc enum xenbus_state backend_state) { struct xenkbd_info *info = dev_get_drvdata(&dev->dev); - int val; + int ret, val; switch (backend_state) { case XenbusStateInitialising: @@ -292,6 +292,16 @@ static void xenkbd_backend_changed(struc case XenbusStateInitWait: InitWait: + ret = xenbus_scanf(XBT_NIL, info->xbdev->otherend, + "feature-abs-pointer", "%d", &val); + if (ret < 0) + val = 0; + if (val) { + ret = xenbus_printf(XBT_NIL, info->xbdev->nodename, + "request-abs-pointer", "1"); + if (ret) + pr_warning("can't request abs-pointer\n"); + } xenbus_switch_state(dev, XenbusStateConnected); break; --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -38,7 +38,7 @@ MODULE_PARM_DESC(debug, DEBSTATUS); #define DRIVER_VERSION "0.1" -#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver" +#define DRIVER_NAME "flexcop-pci" #define DRIVER_AUTHOR "Patrick Boettcher " struct flexcop_pci { --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -874,6 +874,43 @@ static struct dvb_usb_rc_key dib0700_rc_ { 0x1d37, KEY_RECORD }, { 0x1d3b, KEY_GOTO }, { 0x1d3d, KEY_POWER }, + + /* Key codes for the Elgato EyeTV Diversity silver remote, + set dvb_usb_dib0700_ir_proto=0 */ + { 0x4501, KEY_POWER }, + { 0x4502, KEY_MUTE }, + { 0x4503, KEY_1 }, + { 0x4504, KEY_2 }, + { 0x4505, KEY_3 }, + { 0x4506, KEY_4 }, + { 0x4507, KEY_5 }, + { 0x4508, KEY_6 }, + { 0x4509, KEY_7 }, + { 0x450a, KEY_8 }, + { 0x450b, KEY_9 }, + { 0x450c, KEY_LAST }, + { 0x450d, KEY_0 }, + { 0x450e, KEY_ENTER }, + { 0x450f, KEY_RED }, + { 0x4510, KEY_CHANNELUP }, + { 0x4511, KEY_GREEN }, + { 0x4512, KEY_VOLUMEDOWN }, + { 0x4513, KEY_OK }, + { 0x4514, KEY_VOLUMEUP }, + { 0x4515, KEY_YELLOW }, + { 0x4516, KEY_CHANNELDOWN }, + { 0x4517, KEY_BLUE }, + { 0x4518, KEY_LEFT }, /* Skip backwards */ + { 0x4519, KEY_PLAYPAUSE }, + { 0x451a, KEY_RIGHT }, /* Skip forward */ + { 0x451b, KEY_REWIND }, + { 0x451c, KEY_L }, /* Live */ + { 0x451d, KEY_FASTFORWARD }, + { 0x451e, KEY_STOP }, /* 'Reveal' for Teletext */ + { 0x451f, KEY_MENU }, /* KEY_TEXT for Teletext */ + { 0x4540, KEY_RECORD }, /* Font 'Size' for Teletext */ + { 0x4541, KEY_SCREEN }, /* Full screen toggle, 'Hold' for Teletext */ + { 0x4542, KEY_SELECT }, /* Select video input, 'Select' for Teletext */ }; /* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */ @@ -1861,6 +1898,7 @@ struct usb_device_id dib0700_usb_id_tabl { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK807XPVR) }, { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK807XP) }, { USB_DEVICE(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD) }, + { USB_DEVICE(USB_VID_ELGATO, USB_PID_ELGATO_EYETV_DIVERSITY) }, { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); @@ -2173,7 +2211,7 @@ struct dvb_usb_device_properties dib0700 } }, - .num_device_descs = 6, + .num_device_descs = 7, .devices = { { "DiBcom STK7070PD reference design", { &dib0700_usb_id_table[17], NULL }, @@ -2199,7 +2237,11 @@ struct dvb_usb_device_properties dib0700 { "Sony PlayTV", { &dib0700_usb_id_table[44], NULL }, { NULL }, - } + }, + { "Elgato EyeTV Diversity", + { &dib0700_usb_id_table[64], NULL }, + { NULL }, + }, }, .rc_interval = DEFAULT_RC_INTERVAL, .rc_key_map = dib0700_rc_keys, --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -271,6 +271,7 @@ #define USB_PID_TELESTAR_STARSTICK_2 0x8000 #define USB_PID_MSI_DIGI_VOX_MINI_III 0x8807 #define USB_PID_SONY_PLAYTV 0x0003 +#define USB_PID_ELGATO_EYETV_DIVERSITY 0x0011 #define USB_PID_ELGATO_EYETV_DTT 0x0021 #define USB_PID_ELGATO_EYETV_DTT_Dlx 0x0020 #define USB_PID_DVB_T_USB_STICK_HIGH_SPEED_COLD 0x5000 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -445,6 +445,17 @@ static int mmc_host_do_disable(struct mm int mmc_host_disable(struct mmc_host *host) { int err; + unsigned long flags; + + spin_lock_irqsave(&host->lock, flags); + + if (host->rescan_disable) { + spin_unlock_irqrestore(&host->lock, flags); + return; + } + + spin_unlock_irqrestore(&host->lock, flags); + if (!(host->caps & MMC_CAP_DISABLE)) return 0; @@ -1352,18 +1363,6 @@ int mmc_suspend_host(struct mmc_host *ho if (host->bus_ops && !host->bus_dead) { if (host->bus_ops->suspend) err = host->bus_ops->suspend(host); - if (err == -ENOSYS || !host->bus_ops->resume) { - /* - * We simply "remove" the card in this case. - * It will be redetected on resume. - */ - if (host->bus_ops->remove) - host->bus_ops->remove(host); - mmc_claim_host(host); - mmc_detach_bus(host); - mmc_release_host(host); - err = 0; - } } mmc_bus_put(host); @@ -1399,28 +1398,60 @@ int mmc_resume_host(struct mmc_host *hos printk(KERN_WARNING "%s: error %d during resume " "(card was removed?)\n", mmc_hostname(host), err); - if (host->bus_ops->remove) - host->bus_ops->remove(host); - mmc_claim_host(host); - mmc_detach_bus(host); - mmc_release_host(host); - /* no need to bother upper layers */ err = 0; } } mmc_bus_put(host); - /* - * We add a slight delay here so that resume can progress - * in parallel. - */ - mmc_detect_change(host, 1); - return err; } - EXPORT_SYMBOL(mmc_resume_host); +/* Do the card removal on suspend if card is assumed removeable + * Do that in pm notifier while userspace isn't yet frozen, so we will be able + to sync the card. +*/ +int mmc_pm_notify(struct notifier_block *notify_block, + unsigned long mode, void *unused) +{ + struct mmc_host *host = container_of( + notify_block, struct mmc_host, pm_notify); + unsigned long flags; + + + switch (mode) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + + spin_lock_irqsave(&host->lock, flags); + host->rescan_disable = 1; + spin_unlock_irqrestore(&host->lock, flags); + cancel_delayed_work_sync(&host->detect); + + if (!host->bus_ops || host->bus_ops->suspend) + break; + + mmc_claim_host(host); + + if (host->bus_ops->remove) + host->bus_ops->remove(host); + + mmc_detach_bus(host); + mmc_release_host(host); + break; + + case PM_POST_SUSPEND: + case PM_POST_HIBERNATION: + + spin_lock_irqsave(&host->lock, flags); + host->rescan_disable = 0; + spin_unlock_irqrestore(&host->lock, flags); + mmc_detect_change(host, 0); + + } + + return 0; +} #endif #ifdef CONFIG_MMC_EMBEDDED_SDIO --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -16,6 +16,7 @@ #include #include #include +#include #include @@ -85,6 +86,9 @@ struct mmc_host *mmc_alloc_host(int extr INIT_DELAYED_WORK(&host->detect, mmc_rescan); INIT_DELAYED_WORK(&host->remove, mmc_remove_sd_card); INIT_DELAYED_WORK_DEFERRABLE(&host->disable, mmc_host_deeper_disable); +#ifdef CONFIG_PM + host->pm_notify.notifier_call = mmc_pm_notify; +#endif /* * By default, hosts do not support SGIO or large requests. @@ -133,6 +137,7 @@ int mmc_add_host(struct mmc_host *host) #endif mmc_start_host(host); + register_pm_notifier(&host->pm_notify); return 0; } @@ -149,6 +154,7 @@ EXPORT_SYMBOL(mmc_add_host); */ void mmc_remove_host(struct mmc_host *host) { + unregister_pm_notifier(&host->pm_notify); mmc_stop_host(host); #ifdef CONFIG_DEBUG_FS --- a/drivers/mmc/host/sdhci-pci.c +++ b/drivers/mmc/host/sdhci-pci.c @@ -569,6 +569,7 @@ static struct sdhci_pci_slot * __devinit host->ioaddr = pci_ioremap_bar(pdev, bar); if (!host->ioaddr) { dev_err(&pdev->dev, "failed to remap registers\n"); + ret = -ENOMEM; goto release; } --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1266,6 +1266,13 @@ static void sdhci_tasklet_finish(unsigne host = (struct sdhci_host*)param; + /* + * If this tasklet gets rescheduled while running, it will + * be run again afterwards but without any active request. + */ + if (!host->mrq) + return; + spin_lock_irqsave(&host->lock, flags); del_timer(&host->timer); @@ -1277,7 +1284,7 @@ static void sdhci_tasklet_finish(unsigne * upon error conditions. */ if (!(host->flags & SDHCI_DEVICE_DEAD) && - (mrq->cmd->error || + ((mrq->cmd && mrq->cmd->error) || (mrq->data && (mrq->data->error || (mrq->data->stop && mrq->data->stop->error))) || (host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) { --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -139,7 +139,7 @@ obj-$(CONFIG_NE3210) += ne3210.o 8390.o obj-$(CONFIG_SB1250_MAC) += sb1250-mac.o obj-$(CONFIG_B44) += b44.o obj-$(CONFIG_FORCEDETH) += forcedeth.o -obj-$(CONFIG_NE_H8300) += ne-h8300.o 8390.o +obj-$(CONFIG_NE_H8300) += ne-h8300.o obj-$(CONFIG_AX88796) += ax88796.o obj-$(CONFIG_BCM63XX_ENET) += bcm63xx_enet.o @@ -211,7 +211,7 @@ obj-$(CONFIG_SC92031) += sc92031.o obj-$(CONFIG_LP486E) += lp486e.o obj-$(CONFIG_ETH16I) += eth16i.o -obj-$(CONFIG_ZORRO8390) += zorro8390.o 8390.o +obj-$(CONFIG_ZORRO8390) += zorro8390.o obj-$(CONFIG_HPLANCE) += hplance.o 7990.o obj-$(CONFIG_MVME147_NET) += mvme147.o 7990.o obj-$(CONFIG_EQUALIZER) += eql.o @@ -223,7 +223,7 @@ obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o obj-$(CONFIG_DECLANCE) += declance.o obj-$(CONFIG_ATARILANCE) += atarilance.o obj-$(CONFIG_A2065) += a2065.o -obj-$(CONFIG_HYDRA) += hydra.o 8390.o +obj-$(CONFIG_HYDRA) += hydra.o obj-$(CONFIG_ARIADNE) += ariadne.o obj-$(CONFIG_CS89x0) += cs89x0.o obj-$(CONFIG_MACSONIC) += macsonic.o --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -1976,8 +1976,6 @@ static void atl1c_tx_map(struct atl1c_ad else { use_tpd = atl1c_get_tpd(adapter, type); memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc)); - use_tpd = atl1c_get_tpd(adapter, type); - memcpy(use_tpd, tpd, sizeof(struct atl1c_tpd_desc)); } buffer_info = atl1c_get_tx_buffer(adapter, use_tpd); buffer_info->length = buf_len - mapped_len; --- a/drivers/net/bnx2x_main.c +++ b/drivers/net/bnx2x_main.c @@ -49,6 +49,7 @@ #include #include #include +#include #include "bnx2x.h" @@ -63,8 +64,13 @@ #include #include "bnx2x_fw_file_hdr.h" /* FW files */ -#define FW_FILE_PREFIX_E1 "bnx2x-e1-" -#define FW_FILE_PREFIX_E1H "bnx2x-e1h-" +#define FW_FILE_VERSION \ + __stringify(BCM_5710_FW_MAJOR_VERSION) "." \ + __stringify(BCM_5710_FW_MINOR_VERSION) "." \ + __stringify(BCM_5710_FW_REVISION_VERSION) "." \ + __stringify(BCM_5710_FW_ENGINEERING_VERSION) +#define FW_FILE_NAME_E1 "bnx2x-e1-" FW_FILE_VERSION ".fw" +#define FW_FILE_NAME_E1H "bnx2x-e1h-" FW_FILE_VERSION ".fw" /* Time in jiffies before concluding the transmitter is hung */ #define TX_TIMEOUT (5*HZ) @@ -77,6 +83,8 @@ MODULE_AUTHOR("Eliezer Tamir"); MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); +MODULE_FIRMWARE(FW_FILE_NAME_E1); +MODULE_FIRMWARE(FW_FILE_NAME_E1H); static int multi_mode = 1; module_param(multi_mode, int, 0); @@ -11830,21 +11838,14 @@ static inline void be16_to_cpu_n(const u static int __devinit bnx2x_init_firmware(struct bnx2x *bp, struct device *dev) { - char fw_file_name[40] = {0}; + const char *fw_file_name; struct bnx2x_fw_file_hdr *fw_hdr; - int rc, offset; + int rc; - /* Create a FW file name */ if (CHIP_IS_E1(bp)) - offset = sprintf(fw_file_name, FW_FILE_PREFIX_E1); + fw_file_name = FW_FILE_NAME_E1; else - offset = sprintf(fw_file_name, FW_FILE_PREFIX_E1H); - - sprintf(fw_file_name + offset, "%d.%d.%d.%d.fw", - BCM_5710_FW_MAJOR_VERSION, - BCM_5710_FW_MINOR_VERSION, - BCM_5710_FW_REVISION_VERSION, - BCM_5710_FW_ENGINEERING_VERSION); + fw_file_name = FW_FILE_NAME_E1H; printk(KERN_INFO PFX "Loading %s\n", fw_file_name); --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -2451,6 +2451,10 @@ int bond_3ad_lacpdu_recv(struct sk_buff if (!(dev->flags & IFF_MASTER)) goto out; + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out; + if (!pskb_may_pull(skb, sizeof(struct lacpdu))) goto out; --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -370,6 +370,10 @@ static int rlb_arp_recv(struct sk_buff * goto out; } + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out; + if (!pskb_may_pull(skb, arp_hdr_len(bond_dev))) goto out; --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2692,6 +2692,10 @@ static int bond_arp_rcv(struct sk_buff * if (!slave || !slave_do_arp_validate(bond, slave)) goto out_unlock; + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out_unlock; + if (!pskb_may_pull(skb, arp_hdr_len(dev))) goto out_unlock; --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -125,11 +125,9 @@ enum { /* adapter interrupt-maintaine IRQ_NUM_STATS /* keep last */ }; -enum { - TP_VERSION_MAJOR = 1, - TP_VERSION_MINOR = 1, - TP_VERSION_MICRO = 0 -}; +#define TP_VERSION_MAJOR 1 +#define TP_VERSION_MINOR 1 +#define TP_VERSION_MICRO 0 #define S_TP_VERSION_MAJOR 16 #define M_TP_VERSION_MAJOR 0xFF --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -44,6 +44,7 @@ #include #include #include +#include #include #include "common.h" @@ -989,11 +990,21 @@ static int bind_qsets(struct adapter *ad return err; } -#define FW_FNAME "cxgb3/t3fw-%d.%d.%d.bin" -#define TPSRAM_NAME "cxgb3/t3%c_psram-%d.%d.%d.bin" +#define FW_VERSION __stringify(FW_VERSION_MAJOR) "." \ + __stringify(FW_VERSION_MINOR) "." __stringify(FW_VERSION_MICRO) +#define FW_FNAME "cxgb3/t3fw-" FW_VERSION ".bin" +#define TPSRAM_VERSION __stringify(TP_VERSION_MAJOR) "." \ + __stringify(TP_VERSION_MINOR) "." __stringify(TP_VERSION_MICRO) +#define TPSRAM_NAME "cxgb3/t3%c_psram-" TPSRAM_VERSION ".bin" #define AEL2005_OPT_EDC_NAME "cxgb3/ael2005_opt_edc.bin" #define AEL2005_TWX_EDC_NAME "cxgb3/ael2005_twx_edc.bin" #define AEL2020_TWX_EDC_NAME "cxgb3/ael2020_twx_edc.bin" +MODULE_FIRMWARE(FW_FNAME); +MODULE_FIRMWARE("cxgb3/t3b_psram-" TPSRAM_VERSION ".bin"); +MODULE_FIRMWARE("cxgb3/t3c_psram-" TPSRAM_VERSION ".bin"); +MODULE_FIRMWARE(AEL2005_OPT_EDC_NAME); +MODULE_FIRMWARE(AEL2005_TWX_EDC_NAME); +MODULE_FIRMWARE(AEL2020_TWX_EDC_NAME); static inline const char *get_edc_fw_name(int edc_idx) { @@ -1064,16 +1075,13 @@ int t3_get_edc_fw(struct cphy *phy, int static int upgrade_fw(struct adapter *adap) { int ret; - char buf[64]; const struct firmware *fw; struct device *dev = &adap->pdev->dev; - snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR, - FW_VERSION_MINOR, FW_VERSION_MICRO); - ret = request_firmware(&fw, buf, dev); + ret = request_firmware(&fw, FW_FNAME, dev); if (ret < 0) { dev_err(dev, "could not upgrade firmware: unable to load %s\n", - buf); + FW_FNAME); return ret; } ret = t3_load_fw(adap, fw->data, fw->size); @@ -1117,8 +1125,7 @@ static int update_tpsram(struct adapter if (!rev) return 0; - snprintf(buf, sizeof(buf), TPSRAM_NAME, rev, - TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO); + snprintf(buf, sizeof(buf), TPSRAM_NAME, rev); ret = request_firmware(&tpsram, buf, dev); if (ret < 0) { --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -790,6 +790,70 @@ static const struct net_device_ops e1000 }; /** + * e1000_init_hw_struct - initialize members of hw struct + * @adapter: board private struct + * @hw: structure used by e1000_hw.c + * + * Factors out initialization of the e1000_hw struct to its own function + * that can be called very early at init (just after struct allocation). + * Fields are initialized based on PCI device information and + * OS network device settings (MTU size). + * Returns negative error codes if MAC type setup fails. + */ +static int e1000_init_hw_struct(struct e1000_adapter *adapter, + struct e1000_hw *hw) +{ + struct pci_dev *pdev = adapter->pdev; + + /* PCI config space info */ + hw->vendor_id = pdev->vendor; + hw->device_id = pdev->device; + hw->subsystem_vendor_id = pdev->subsystem_vendor; + hw->subsystem_id = pdev->subsystem_device; + hw->revision_id = pdev->revision; + + pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word); + + hw->max_frame_size = adapter->netdev->mtu + + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; + hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE; + + /* identify the MAC */ + if (e1000_set_mac_type(hw)) { + DPRINTK(PROBE, ERR, "Unknown MAC Type\n"); + return -EIO; + } + + switch (hw->mac_type) { + default: + break; + case e1000_82541: + case e1000_82547: + case e1000_82541_rev_2: + case e1000_82547_rev_2: + hw->phy_init_script = 1; + break; + } + + e1000_set_media_type(hw); + e1000_get_bus_info(hw); + + hw->wait_autoneg_complete = false; + hw->tbi_compatibility_en = true; + hw->adaptive_ifs = true; + + /* Copper options */ + + if (hw->media_type == e1000_media_type_copper) { + hw->mdix = AUTO_ALL_MODES; + hw->disable_polarity_correction = false; + hw->master_slave = E1000_MASTER_SLAVE; + } + + return 0; +} + +/** * e1000_probe - Device Initialization Routine * @pdev: PCI device information struct * @ent: entry in e1000_pci_tbl @@ -826,22 +890,6 @@ static int __devinit e1000_probe(struct if (err) return err; - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && - !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { - pci_using_dac = 1; - } else { - err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); - if (err) { - err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); - if (err) { - E1000_ERR("No usable DMA configuration, " - "aborting\n"); - goto err_dma; - } - } - pci_using_dac = 0; - } - err = pci_request_selected_regions(pdev, bars, e1000_driver_name); if (err) goto err_pci_reg; @@ -882,6 +930,32 @@ static int __devinit e1000_probe(struct } } + /* make ready for any if (hw->...) below */ + err = e1000_init_hw_struct(adapter, hw); + if (err) + goto err_sw_init; + + /* + * there is a workaround being applied below that limits + * 64-bit DMA addresses to 64-bit hardware. There are some + * 32-bit adapters that Tx hang when given 64-bit DMA addresses + */ + pci_using_dac = 0; + if ((hw->bus_type == e1000_bus_type_pcix) && + !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) { + /* + * according to DMA-API-HOWTO, coherent calls will always + * succeed if the set call did + */ + pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64)); + pci_using_dac = 1; + } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { + pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); + } else { + E1000_ERR("No usable DMA configuration, aborting\n"); + goto err_dma; + } + netdev->netdev_ops = &e1000_netdev_ops; e1000_set_ethtool_ops(netdev); netdev->watchdog_timeo = 5 * HZ; @@ -956,8 +1030,6 @@ static int __devinit e1000_probe(struct if (!is_valid_ether_addr(netdev->perm_addr)) DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); - e1000_get_bus_info(hw); - init_timer(&adapter->tx_fifo_stall_timer); adapter->tx_fifo_stall_timer.function = &e1000_82547_tx_fifo_stall; adapter->tx_fifo_stall_timer.data = (unsigned long)adapter; @@ -1070,6 +1142,7 @@ err_eeprom: iounmap(hw->flash_address); kfree(adapter->tx_ring); kfree(adapter->rx_ring); +err_dma: err_sw_init: iounmap(hw->hw_addr); err_ioremap: @@ -1077,7 +1150,6 @@ err_ioremap: err_alloc_etherdev: pci_release_selected_regions(pdev, bars); err_pci_reg: -err_dma: pci_disable_device(pdev); return err; } @@ -1129,62 +1201,12 @@ static void __devexit e1000_remove(struc * @adapter: board private structure to initialize * * e1000_sw_init initializes the Adapter private data structure. - * Fields are initialized based on PCI device information and - * OS network device settings (MTU size). + * e1000_init_hw_struct MUST be called before this function **/ static int __devinit e1000_sw_init(struct e1000_adapter *adapter) { - struct e1000_hw *hw = &adapter->hw; - struct net_device *netdev = adapter->netdev; - struct pci_dev *pdev = adapter->pdev; - - /* PCI config space info */ - - hw->vendor_id = pdev->vendor; - hw->device_id = pdev->device; - hw->subsystem_vendor_id = pdev->subsystem_vendor; - hw->subsystem_id = pdev->subsystem_device; - hw->revision_id = pdev->revision; - - pci_read_config_word(pdev, PCI_COMMAND, &hw->pci_cmd_word); - adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE; - hw->max_frame_size = netdev->mtu + - ENET_HEADER_SIZE + ETHERNET_FCS_SIZE; - hw->min_frame_size = MINIMUM_ETHERNET_FRAME_SIZE; - - /* identify the MAC */ - - if (e1000_set_mac_type(hw)) { - DPRINTK(PROBE, ERR, "Unknown MAC Type\n"); - return -EIO; - } - - switch (hw->mac_type) { - default: - break; - case e1000_82541: - case e1000_82547: - case e1000_82541_rev_2: - case e1000_82547_rev_2: - hw->phy_init_script = 1; - break; - } - - e1000_set_media_type(hw); - - hw->wait_autoneg_complete = false; - hw->tbi_compatibility_en = true; - hw->adaptive_ifs = true; - - /* Copper options */ - - if (hw->media_type == e1000_media_type_copper) { - hw->mdix = AUTO_ALL_MODES; - hw->disable_polarity_correction = false; - hw->master_slave = E1000_MASTER_SLAVE; - } adapter->num_tx_queues = 1; adapter->num_rx_queues = 1; --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -274,6 +274,16 @@ static s32 e1000_init_phy_params_pchlan( phy->ops.write_phy_reg_locked = e1000_write_phy_reg_hv_locked; phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; + /* + * Reset the PHY before any acccess to it. Doing so, ensures that + * the PHY is in a known good state before we read/write PHY registers. + * The generic reset is sufficient here, because we haven't determined + * the PHY type yet. + */ + ret_val = e1000e_phy_hw_reset_generic(hw); + if (ret_val) + goto out; + phy->id = e1000_phy_unknown; e1000e_get_phy_id(hw); phy->type = e1000e_get_phy_type_from_id(phy->id); @@ -287,6 +297,7 @@ static s32 e1000_init_phy_params_pchlan( phy->ops.commit_phy = e1000e_phy_sw_reset; } + out: return ret_val; } --- a/drivers/net/ehea/ehea_ethtool.c +++ b/drivers/net/ehea/ehea_ethtool.c @@ -53,15 +53,20 @@ static int ehea_get_settings(struct net_ cmd->duplex = -1; } - cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_1000baseT_Full - | SUPPORTED_100baseT_Full | SUPPORTED_100baseT_Half - | SUPPORTED_10baseT_Full | SUPPORTED_10baseT_Half - | SUPPORTED_Autoneg | SUPPORTED_FIBRE); - - cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_Autoneg - | ADVERTISED_FIBRE); + if (cmd->speed == SPEED_10000) { + cmd->supported = (SUPPORTED_10000baseT_Full | SUPPORTED_FIBRE); + cmd->advertising = (ADVERTISED_10000baseT_Full | ADVERTISED_FIBRE); + cmd->port = PORT_FIBRE; + } else { + cmd->supported = (SUPPORTED_1000baseT_Full | SUPPORTED_100baseT_Full + | SUPPORTED_100baseT_Half | SUPPORTED_10baseT_Full + | SUPPORTED_10baseT_Half | SUPPORTED_Autoneg + | SUPPORTED_TP); + cmd->advertising = (ADVERTISED_1000baseT_Full | ADVERTISED_Autoneg + | ADVERTISED_TP); + cmd->port = PORT_TP; + } - cmd->port = PORT_FIBRE; cmd->autoneg = port->autoneg == 1 ? AUTONEG_ENABLE : AUTONEG_DISABLE; return 0; --- a/drivers/net/hydra.c +++ b/drivers/net/hydra.c @@ -98,15 +98,15 @@ static const struct net_device_ops hydra .ndo_open = hydra_open, .ndo_stop = hydra_close, - .ndo_start_xmit = ei_start_xmit, - .ndo_tx_timeout = ei_tx_timeout, - .ndo_get_stats = ei_get_stats, - .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_start_xmit = __ei_start_xmit, + .ndo_tx_timeout = __ei_tx_timeout, + .ndo_get_stats = __ei_get_stats, + .ndo_set_multicast_list = __ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = ei_poll, + .ndo_poll_controller = __ei_poll, #endif }; @@ -125,7 +125,7 @@ static int __devinit hydra_init(struct z 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e, }; - dev = alloc_ei_netdev(); + dev = ____alloc_ei_netdev(0); if (!dev) return -ENOMEM; --- a/drivers/net/igbvf/igbvf.h +++ b/drivers/net/igbvf/igbvf.h @@ -125,7 +125,6 @@ struct igbvf_buffer { unsigned int page_offset; }; }; - struct page *page; }; union igbvf_desc { --- a/drivers/net/ipg.c +++ b/drivers/net/ipg.c @@ -88,7 +88,6 @@ static const char *ipg_brand_name[] = { "Sundance Technology ST2021 based NIC", "Tamarack Microelectronics TC9020/9021 based NIC", "Tamarack Microelectronics TC9020/9021 based NIC", - "D-Link NIC", "D-Link NIC IP1000A" }; @@ -97,8 +96,7 @@ static struct pci_device_id ipg_pci_tbl[ { PCI_VDEVICE(SUNDANCE, 0x2021), 1 }, { PCI_VDEVICE(SUNDANCE, 0x1021), 2 }, { PCI_VDEVICE(DLINK, 0x9021), 3 }, - { PCI_VDEVICE(DLINK, 0x4000), 4 }, - { PCI_VDEVICE(DLINK, 0x4020), 5 }, + { PCI_VDEVICE(DLINK, 0x4020), 4 }, { 0, } }; --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -264,6 +264,10 @@ static char *myri10ge_fw_unaligned = "my static char *myri10ge_fw_aligned = "myri10ge_eth_z8e.dat"; static char *myri10ge_fw_rss_unaligned = "myri10ge_rss_ethp_z8e.dat"; static char *myri10ge_fw_rss_aligned = "myri10ge_rss_eth_z8e.dat"; +MODULE_FIRMWARE("myri10ge_ethp_z8e.dat"); +MODULE_FIRMWARE("myri10ge_eth_z8e.dat"); +MODULE_FIRMWARE("myri10ge_rss_ethp_z8e.dat"); +MODULE_FIRMWARE("myri10ge_rss_eth_z8e.dat"); static char *myri10ge_fw_name = NULL; module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR); --- a/drivers/net/ne-h8300.c +++ b/drivers/net/ne-h8300.c @@ -167,7 +167,7 @@ static void cleanup_card(struct net_devi #ifndef MODULE struct net_device * __init ne_probe(int unit) { - struct net_device *dev = alloc_ei_netdev(); + struct net_device *dev = ____alloc_ei_netdev(0); int err; if (!dev) @@ -197,15 +197,15 @@ static const struct net_device_ops ne_ne .ndo_open = ne_open, .ndo_stop = ne_close, - .ndo_start_xmit = ei_start_xmit, - .ndo_tx_timeout = ei_tx_timeout, - .ndo_get_stats = ei_get_stats, - .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_start_xmit = __ei_start_xmit, + .ndo_tx_timeout = __ei_tx_timeout, + .ndo_get_stats = __ei_get_stats, + .ndo_set_multicast_list = __ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, + .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = ei_poll, + .ndo_poll_controller = __ei_poll, #endif }; @@ -638,7 +638,7 @@ int init_module(void) int err; for (this_dev = 0; this_dev < MAX_NE_CARDS; this_dev++) { - struct net_device *dev = alloc_ei_netdev(); + struct net_device *dev = ____alloc_ei_netdev(0); if (!dev) break; if (io[this_dev]) { --- a/drivers/net/netx-eth.c +++ b/drivers/net/netx-eth.c @@ -510,3 +510,6 @@ module_exit(netx_eth_cleanup); MODULE_AUTHOR("Sascha Hauer, Pengutronix"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" CARDNAME); +MODULE_FIRMWARE("xc0.bin"); +MODULE_FIRMWARE("xc1.bin"); +MODULE_FIRMWARE("xc2.bin"); --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -487,6 +487,11 @@ struct status_desc { #define NX_P3_MN_ROMIMAGE 2 #define NX_FLASH_ROMIMAGE 3 +#define NX_P2_MN_ROMIMAGE_NAME "nxromimg.bin" +#define NX_P3_CT_ROMIMAGE_NAME "nx3fwct.bin" +#define NX_P3_MN_ROMIMAGE_NAME "nx3fwmn.bin" +#define NX_FLASH_ROMIMAGE_NAME "flash" + extern char netxen_nic_driver_name[]; /* Number of status descriptors to handle per interrupt */ --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -673,7 +673,10 @@ netxen_need_fw_reset(struct netxen_adapt } static char *fw_name[] = { - "nxromimg.bin", "nx3fwct.bin", "nx3fwmn.bin", "flash", + NX_P2_MN_ROMIMAGE_NAME, + NX_P3_CT_ROMIMAGE_NAME, + NX_P3_MN_ROMIMAGE_NAME, + NX_FLASH_ROMIMAGE_NAME, }; int --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -38,6 +38,9 @@ MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); +MODULE_FIRMWARE(NX_P2_MN_ROMIMAGE_NAME); +MODULE_FIRMWARE(NX_P3_CT_ROMIMAGE_NAME); +MODULE_FIRMWARE(NX_P3_MN_ROMIMAGE_NAME); char netxen_nic_driver_name[] = "netxen_nic"; static char netxen_nic_driver_string[] = "NetXen Network Driver version " --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -7315,33 +7315,28 @@ static int niu_get_ethtool_tcam_all(stru struct niu_parent *parent = np->parent; struct niu_tcam_entry *tp; int i, idx, cnt; - u16 n_entries; unsigned long flags; - + int ret = 0; /* put the tcam size here */ nfc->data = tcam_get_size(np); niu_lock_parent(np, flags); - n_entries = nfc->rule_cnt; for (cnt = 0, i = 0; i < nfc->data; i++) { idx = tcam_get_index(np, i); tp = &parent->tcam[idx]; if (!tp->valid) continue; + if (cnt == nfc->rule_cnt) { + ret = -EMSGSIZE; + break; + } rule_locs[cnt] = i; cnt++; } niu_unlock_parent(np, flags); - if (n_entries != cnt) { - /* print warning, this should not happen */ - pr_info(PFX "niu%d: %s In niu_get_ethtool_tcam_all, " - "n_entries[%d] != cnt[%d]!!!\n\n", - np->parent->index, np->dev->name, n_entries, cnt); - } - - return 0; + return ret; } static int niu_get_nfc(struct net_device *dev, struct ethtool_rxnfc *cmd, --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1768,6 +1768,13 @@ static struct pcmcia_device_id pcnet_ids PCMCIA_DEVICE_NULL }; MODULE_DEVICE_TABLE(pcmcia, pcnet_ids); +MODULE_FIRMWARE("cis/PCMLM28.cis"); +MODULE_FIRMWARE("cis/DP83903.cis"); +MODULE_FIRMWARE("cis/LA-PCM.cis"); +MODULE_FIRMWARE("PE520.cis"); +MODULE_FIRMWARE("cis/NE2K.cis"); +MODULE_FIRMWARE("cis/PE-200.cis"); +MODULE_FIRMWARE("cis/tamarack.cis"); static struct pcmcia_driver pcnet_driver = { .drv = { --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -756,6 +756,7 @@ static int pppol2tp_recv_core(struct soc /* Try to dequeue as many skbs from reorder_q as we can. */ pppol2tp_recv_dequeue(session); + sock_put(sock); return 0; @@ -772,6 +773,7 @@ discard_bad_csum: UDP_INC_STATS_USER(&init_net, UDP_MIB_INERRORS, 0); tunnel->stats.rx_errors++; kfree_skb(skb); + sock_put(sock); return 0; @@ -1658,6 +1660,7 @@ static int pppol2tp_connect(struct socke if (tunnel_sock == NULL) goto end; + sock_hold(tunnel_sock); tunnel = tunnel_sock->sk_user_data; } else { tunnel = pppol2tp_tunnel_find(sock_net(sk), sp->pppol2tp.s_tunnel); --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -850,7 +850,9 @@ static int slip_open(struct tty_struct * /* Done. We have linked the TTY line to a channel. */ rtnl_unlock(); tty->receive_room = 65536; /* We don't flow control */ - return sl->dev->base_addr; + + /* TTY layer expects 0 on success */ + return 0; err_free_bufs: sl_free_bufs(sl); --- a/drivers/net/spider_net.c +++ b/drivers/net/spider_net.c @@ -57,6 +57,7 @@ MODULE_AUTHOR("Utz Bacher pdev->dev); + rc = request_firmware(&fw, "tehuti/bdx.bin", &priv->pdev->dev); if (rc) goto out; bdx_tx_push_desc_safe(priv, (char *)fw->data, fw->size); @@ -2524,4 +2524,4 @@ module_exit(bdx_module_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(BDX_DRV_DESC); -MODULE_FIRMWARE("tehuti/firmware.bin"); +MODULE_FIRMWARE("tehuti/bdx.bin"); --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -1364,6 +1364,8 @@ static int tms380tr_reset_adapter(struct return (-1); } +MODULE_FIRMWARE("tms380tr.bin"); + /* * Starts bring up diagnostics of token ring adapter and evaluates * diagnostic results. --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -249,6 +249,7 @@ static struct pci_device_id tulip_pci_tb { 0x17B3, 0xAB08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x10b7, 0x9300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* 3Com 3CSOHO100B-TX */ { 0x14ea, 0xab08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* Planex FNW-3602-TX */ + { 0x1414, 0x0001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* Microsoft MN-120 */ { 0x1414, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { } /* terminate list */ }; --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -391,6 +391,20 @@ static void skb_recv_done(struct virtque } } +static void virtnet_napi_enable(struct virtnet_info *vi) +{ + napi_enable(&vi->napi); + + /* If all buffers were filled by other side before we napi_enabled, we + * won't get another interrupt, so process any outstanding packets + * now. virtnet_poll wants re-enable the queue, so we disable here. + * We synchronize against interrupts via NAPI_STATE_SCHED */ + if (napi_schedule_prep(&vi->napi)) { + vi->rvq->vq_ops->disable_cb(vi->rvq); + __napi_schedule(&vi->napi); + } +} + static void refill_work(struct work_struct *work) { struct virtnet_info *vi; @@ -399,7 +413,7 @@ static void refill_work(struct work_stru vi = container_of(work, struct virtnet_info, refill.work); napi_disable(&vi->napi); still_empty = !try_fill_recv(vi, GFP_KERNEL); - napi_enable(&vi->napi); + virtnet_napi_enable(vi); /* In theory, this can happen: if we don't get any buffers in * we will *never* try to fill again. */ @@ -511,7 +525,6 @@ static netdev_tx_t start_xmit(struct sk_ struct virtnet_info *vi = netdev_priv(dev); int capacity; -again: /* Free up any pending old buffers before queueing new ones. */ free_old_xmit_skbs(vi); @@ -520,14 +533,20 @@ again: /* This can happen with OOM and indirect buffers. */ if (unlikely(capacity < 0)) { - netif_stop_queue(dev); - dev_warn(&dev->dev, "Unexpected full queue\n"); - if (unlikely(!vi->svq->vq_ops->enable_cb(vi->svq))) { - vi->svq->vq_ops->disable_cb(vi->svq); - netif_start_queue(dev); - goto again; + if (net_ratelimit()) { + if (likely(capacity == -ENOMEM)) { + dev_warn(&dev->dev, + "TX queue failure: out of memory\n"); + } else { + dev->stats.tx_fifo_errors++; + dev_warn(&dev->dev, + "Unexpected TX queue failure: %d\n", + capacity); + } } - return NETDEV_TX_BUSY; + dev->stats.tx_dropped++; + kfree_skb(skb); + return NETDEV_TX_OK; } vi->svq->vq_ops->kick(vi->svq); @@ -591,16 +610,7 @@ static int virtnet_open(struct net_devic { struct virtnet_info *vi = netdev_priv(dev); - napi_enable(&vi->napi); - - /* If all buffers were filled by other side before we napi_enabled, we - * won't get another interrupt, so process any outstanding packets - * now. virtnet_poll wants re-enable the queue, so we disable here. - * We synchronize against interrupts via NAPI_STATE_SCHED */ - if (napi_schedule_prep(&vi->napi)) { - vi->rvq->vq_ops->disable_cb(vi->rvq); - __napi_schedule(&vi->napi); - } + virtnet_napi_enable(vi); return 0; } --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -288,6 +288,9 @@ vmxnet3_set_flags(struct net_device *net /* toggle the LRO feature*/ netdev->features ^= NETIF_F_LRO; + /* Update private LRO flag */ + adapter->lro = lro_requested; + /* update harware LRO capability accordingly */ if (lro_requested) adapter->shared->devRead.misc.uptFeatures &= UPT1_F_LRO; --- a/drivers/net/wireless/ath/regd_common.h +++ b/drivers/net/wireless/ath/regd_common.h @@ -195,6 +195,7 @@ static struct reg_dmn_pair_mapping regDo {APL9_WORLD, CTL_ETSI, CTL_ETSI}, {APL3_FCCA, CTL_FCC, CTL_FCC}, + {APL7_FCCA, CTL_FCC, CTL_FCC}, {APL1_ETSIC, CTL_FCC, CTL_ETSI}, {APL2_ETSIC, CTL_FCC, CTL_ETSI}, {APL2_APLD, CTL_FCC, NO_CTL}, --- a/drivers/net/wireless/b43/sdio.c +++ b/drivers/net/wireless/b43/sdio.c @@ -162,6 +162,7 @@ static int b43_sdio_probe(struct sdio_fu err_free_ssb: kfree(sdio); err_disable_func: + sdio_claim_host(func); sdio_disable_func(func); err_release_host: sdio_release_host(func); @@ -174,7 +175,9 @@ static void b43_sdio_remove(struct sdio_ struct b43_sdio *sdio = sdio_get_drvdata(func); ssb_bus_unregister(&sdio->ssb); + sdio_claim_host(func); sdio_disable_func(func); + sdio_release_host(func); kfree(sdio); sdio_set_drvdata(func, NULL); } --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -47,7 +47,7 @@ #include "iwl-6000-hw.h" /* Highest firmware API version supported */ -#define IWL5000_UCODE_API_MAX 2 +#define IWL5000_UCODE_API_MAX 5 #define IWL5150_UCODE_API_MAX 2 /* Lowest firmware API version supported */ --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1088,11 +1088,15 @@ int iwl_tx_queue_reclaim(struct iwl_priv q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { tx_info = &txq->txb[txq->q.read_ptr]; - ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); + + if (WARN_ON_ONCE(tx_info->skb == NULL)) + continue; hdr = (struct ieee80211_hdr *)tx_info->skb[0]->data; - if (hdr && ieee80211_is_data_qos(hdr->frame_control)) + if (ieee80211_is_data_qos(hdr->frame_control)) nfreed++; + + ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); tx_info->skb[0] = NULL; if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1758,8 +1758,8 @@ int lbs_execute_next_command(struct lbs_ cpu_to_le16(CMD_SUBCMD_EXIT_PS)) { lbs_deb_host( "EXEC_NEXT_CMD: ignore ENTER_PS cmd\n"); - list_del(&cmdnode->list); spin_lock_irqsave(&priv->driver_lock, flags); + list_del(&cmdnode->list); lbs_complete_command(priv, cmdnode, 0); spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -1771,8 +1771,8 @@ int lbs_execute_next_command(struct lbs_ (priv->psstate == PS_STATE_PRE_SLEEP)) { lbs_deb_host( "EXEC_NEXT_CMD: ignore EXIT_PS cmd in sleep\n"); - list_del(&cmdnode->list); spin_lock_irqsave(&priv->driver_lock, flags); + list_del(&cmdnode->list); lbs_complete_command(priv, cmdnode, 0); spin_unlock_irqrestore(&priv->driver_lock, flags); priv->needtowakeup = 1; @@ -1785,7 +1785,9 @@ int lbs_execute_next_command(struct lbs_ "EXEC_NEXT_CMD: sending EXIT_PS\n"); } } + spin_lock_irqsave(&priv->driver_lock, flags); list_del(&cmdnode->list); + spin_unlock_irqrestore(&priv->driver_lock, flags); lbs_deb_host("EXEC_NEXT_CMD: sending command 0x%04x\n", le16_to_cpu(cmd->command)); lbs_submit_command(priv, cmdnode); --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -703,7 +703,7 @@ int p54_tx_80211(struct ieee80211_hw *de struct p54_tx_info *p54info; struct p54_hdr *hdr; struct p54_tx_data *txhdr; - unsigned int padding, len, extra_len; + unsigned int padding, len, extra_len = 0; int i, j, ridx; u16 hdr_flags = 0, aid = 0; u8 rate, queue = 0, crypt_offset = 0; --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1431,7 +1431,6 @@ static int rt2400pci_probe_hw_mode(struc IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = 0; SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, @@ -1628,6 +1627,7 @@ static const struct rt2x00_ops rt2400pci .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = 0, .rx = &rt2400pci_queue_rx, .tx = &rt2400pci_queue_tx, .bcn = &rt2400pci_queue_bcn, --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -1732,8 +1732,6 @@ static int rt2500pci_probe_hw_mode(struc IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = 0; - SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, rt2x00_eeprom_addr(rt2x00dev, @@ -1927,6 +1925,7 @@ static const struct rt2x00_ops rt2500pci .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = 0, .rx = &rt2500pci_queue_rx, .tx = &rt2500pci_queue_tx, .bcn = &rt2500pci_queue_bcn, --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -347,6 +347,7 @@ static int rt2500usb_config_key(struct r int timeout; u32 mask; u16 reg; + enum cipher curr_cipher; if (crypto->cmd == SET_KEY) { /* @@ -357,6 +358,7 @@ static int rt2500usb_config_key(struct r mask = TXRX_CSR0_KEY_ID.bit_mask; rt2500usb_register_read(rt2x00dev, TXRX_CSR0, ®); + curr_cipher = rt2x00_get_field16(reg, TXRX_CSR0_ALGORITHM); reg &= mask; if (reg && reg == mask) @@ -365,6 +367,14 @@ static int rt2500usb_config_key(struct r reg = rt2x00_get_field16(reg, TXRX_CSR0_KEY_ID); key->hw_key_idx += reg ? ffz(reg) : 0; + /* + * Hardware requires that all keys use the same cipher + * (e.g. TKIP-only, AES-only, but not TKIP+AES). + * If this is not the first key, compare the cipher with the + * first one and fall back to SW crypto if not the same. + */ + if (key->hw_key_idx > 0 && crypto->cipher != curr_cipher) + return -EOPNOTSUPP; /* * The encryption key doesn't fit within the CSR cache, @@ -1788,8 +1798,6 @@ static int rt2500usb_probe_hw_mode(struc IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; - SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, rt2x00_eeprom_addr(rt2x00dev, @@ -1962,6 +1970,7 @@ static const struct rt2x00_ops rt2500usb .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = TXD_DESC_SIZE, .rx = &rt2500usb_queue_rx, .tx = &rt2500usb_queue_tx, .bcn = &rt2500usb_queue_bcn, --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -2509,7 +2509,6 @@ static int rt2800usb_probe_hw_mode(struc IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, @@ -2858,6 +2857,7 @@ static const struct rt2x00_ops rt2800usb .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, .rx = &rt2800usb_queue_rx, .tx = &rt2800usb_queue_tx, .bcn = &rt2800usb_queue_bcn, --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -112,6 +112,12 @@ ( ((unsigned long)((__skb)->data + (__header))) & 3 ) /* + * Constants for extra TX headroom for alignment purposes. + */ +#define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */ +#define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */ + +/* * Standard timing and size defines. * These values should follow the ieee80211 specifications. */ @@ -579,6 +585,7 @@ struct rt2x00_ops { const unsigned int eeprom_size; const unsigned int rf_size; const unsigned int tx_queues; + const unsigned int extra_tx_headroom; const struct data_queue_desc *rx; const struct data_queue_desc *tx; const struct data_queue_desc *bcn; --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -684,6 +684,21 @@ static int rt2x00lib_probe_hw(struct rt2 rt2x00dev->hw->queues = rt2x00dev->ops->tx_queues; /* + * Initialize extra TX headroom required. + */ + rt2x00dev->hw->extra_tx_headroom = + max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM, + rt2x00dev->ops->extra_tx_headroom); + + /* + * Take TX headroom required for alignment into account. + */ + if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE; + else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; + + /* * Register HW. */ status = ieee80211_register_hw(rt2x00dev->hw); --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -103,7 +103,7 @@ void rt2x00queue_map_txskb(struct rt2x00 * is also mapped to the DMA so it can be used for transfering * additional descriptor information to the hardware. */ - skb_push(skb, rt2x00dev->hw->extra_tx_headroom); + skb_push(skb, rt2x00dev->ops->extra_tx_headroom); skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE); @@ -111,7 +111,7 @@ void rt2x00queue_map_txskb(struct rt2x00 /* * Restore data pointer to original location again. */ - skb_pull(skb, rt2x00dev->hw->extra_tx_headroom); + skb_pull(skb, rt2x00dev->ops->extra_tx_headroom); skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; } @@ -133,7 +133,7 @@ void rt2x00queue_unmap_skb(struct rt2x00 * by the driver, but it was actually mapped to DMA. */ dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, - skb->len + rt2x00dev->hw->extra_tx_headroom, + skb->len + rt2x00dev->ops->extra_tx_headroom, DMA_TO_DEVICE); skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX; } --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2550,7 +2550,6 @@ static int rt61pci_probe_hw_mode(struct IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = 0; SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, @@ -2798,6 +2797,7 @@ static const struct rt2x00_ops rt61pci_o .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = 0, .rx = &rt61pci_queue_rx, .tx = &rt61pci_queue_tx, .bcn = &rt61pci_queue_bcn, --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -2068,7 +2068,6 @@ static int rt73usb_probe_hw_mode(struct IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK; - rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, @@ -2311,6 +2310,7 @@ static const struct rt2x00_ops rt73usb_o .eeprom_size = EEPROM_SIZE, .rf_size = RF_SIZE, .tx_queues = NUM_TX_QUEUES, + .extra_tx_headroom = TXD_DESC_SIZE, .rx = &rt73usb_queue_rx, .tx = &rt73usb_queue_tx, .bcn = &rt73usb_queue_bcn, --- a/drivers/net/zorro8390.c +++ b/drivers/net/zorro8390.c @@ -125,7 +125,7 @@ static int __devinit zorro8390_init_one( board = z->resource.start; ioaddr = board+cards[i].offset; - dev = alloc_ei_netdev(); + dev = ____alloc_ei_netdev(0); if (!dev) return -ENOMEM; if (!request_mem_region(ioaddr, NE_IO_EXTENT*2, DRV_NAME)) { @@ -145,15 +145,15 @@ static int __devinit zorro8390_init_one( static const struct net_device_ops zorro8390_netdev_ops = { .ndo_open = zorro8390_open, .ndo_stop = zorro8390_close, - .ndo_start_xmit = ei_start_xmit, - .ndo_tx_timeout = ei_tx_timeout, - .ndo_get_stats = ei_get_stats, - .ndo_set_multicast_list = ei_set_multicast_list, + .ndo_start_xmit = __ei_start_xmit, + .ndo_tx_timeout = __ei_tx_timeout, + .ndo_get_stats = __ei_get_stats, + .ndo_set_multicast_list = __ei_set_multicast_list, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, .ndo_change_mtu = eth_change_mtu, #ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = ei_poll, + .ndo_poll_controller = __ei_poll, #endif }; --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -382,7 +382,7 @@ int dmar_disabled = 0; int dmar_disabled = 1; #endif /*CONFIG_DMAR_DEFAULT_ON*/ -static int __initdata dmar_map_gfx = 1; +static int dmar_map_gfx = 1; static int dmar_forcedac; static int intel_iommu_strict; @@ -1858,7 +1858,7 @@ static struct dmar_domain *get_domain_fo ret = iommu_attach_domain(domain, iommu); if (ret) { - domain_exit(domain); + free_domain_mem(domain); goto error; } @@ -3244,9 +3244,15 @@ static int device_notifier(struct notifi if (!domain) return 0; - if (action == BUS_NOTIFY_UNBOUND_DRIVER && !iommu_pass_through) + if (action == BUS_NOTIFY_UNBOUND_DRIVER && !iommu_pass_through) { domain_remove_one_dev_info(domain, pdev); + if (!(domain->flags & DOMAIN_FLAG_VIRTUAL_MACHINE) && + !(domain->flags & DOMAIN_FLAG_STATIC_IDENTITY) && + list_empty(&domain->devices)) + domain_exit(domain); + } + return 0; } @@ -3393,6 +3399,11 @@ static void domain_remove_one_dev_info(s domain->iommu_count--; domain_update_iommu_cap(domain); spin_unlock_irqrestore(&domain->iommu_lock, tmp_flags); + + spin_lock_irqsave(&iommu->lock, tmp_flags); + clear_bit(domain->id, iommu->domain_ids); + iommu->domains[domain->id] = NULL; + spin_unlock_irqrestore(&iommu->lock, tmp_flags); } spin_unlock_irqrestore(&device_domain_lock, flags); @@ -3730,6 +3741,12 @@ static void __devinit quirk_iommu_rwbf(s */ printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n"); rwbf_quirk = 1; + + /* https://bugzilla.redhat.com/show_bug.cgi?id=538163 */ + if (dev->revision == 0x07) { + printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); + dmar_map_gfx = 0; + } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf); --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -71,6 +71,19 @@ static const struct dmi_system_id __init DMI_MATCH(DMI_CHASSIS_TYPE, "8"), }, }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /*Laptop*/ + }, + }, + { + .ident = "Dell Computer Corporation", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"), + DMI_MATCH(DMI_CHASSIS_TYPE, "8"), + }, + }, { } }; @@ -397,3 +410,5 @@ MODULE_AUTHOR("Matthew Garrett request_queue, - (cmd == MODE_SELECT) ? WRITE : READ, GFP_NOIO); + (cmd != INQUIRY) ? WRITE : READ, GFP_NOIO); if (!rq) { sdev_printk(KERN_INFO, sdev, "get_req: blk_get_request failed"); return NULL; @@ -284,16 +284,17 @@ static struct request *get_req(struct sc switch (cmd) { case MODE_SELECT: len = sizeof(short_trespass); - rq->cmd_flags |= REQ_RW; rq->cmd[1] = 0x10; + rq->cmd[4] = len; break; case MODE_SELECT_10: len = sizeof(long_trespass); - rq->cmd_flags |= REQ_RW; rq->cmd[1] = 0x10; + rq->cmd[8] = len; break; case INQUIRY: len = CLARIION_BUFFER_SIZE; + rq->cmd[4] = len; memset(buffer, 0, len); break; default: @@ -301,7 +302,6 @@ static struct request *get_req(struct sc break; } - rq->cmd[4] = len; rq->cmd_type = REQ_TYPE_BLOCK_PC; rq->cmd_flags |= REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER; --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -3072,6 +3072,9 @@ megasas_mgmt_fw_ioctl(struct megasas_ins * For each user buffer, create a mirror buffer and copy in */ for (i = 0; i < ioc->sge_count; i++) { + if (!ioc->sgl[i].iov_len) + continue; + kbuff_arr[i] = dma_alloc_coherent(&instance->pdev->dev, ioc->sgl[i].iov_len, &buf_handle, GFP_KERNEL); --- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c +++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c @@ -636,6 +636,13 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPT data_out_sz = karg.data_out_size; data_in_sz = karg.data_in_size; + /* Check for overflow and wraparound */ + if (karg.data_sge_offset * 4 > ioc->request_sz || + karg.data_sge_offset > (UINT_MAX / 4)) { + ret = -EINVAL; + goto out; + } + /* copy in request message frame from user */ if (copy_from_user(mpi_request, mf, karg.data_sge_offset*4)) { printk(KERN_ERR "failure at %s:%d/%s()!\n", __FILE__, __LINE__, @@ -1809,7 +1816,7 @@ _ctl_diag_read_buffer(void __user *arg, Mpi2DiagBufferPostReply_t *mpi_reply; int rc, i; u8 buffer_type; - unsigned long timeleft; + unsigned long timeleft, request_size, copy_size; u16 smid; u16 ioc_status; u8 issue_reset = 0; @@ -1845,6 +1852,8 @@ _ctl_diag_read_buffer(void __user *arg, return -ENOMEM; } + request_size = ioc->diag_buffer_sz[buffer_type]; + if ((karg.starting_offset % 4) || (karg.bytes_to_read % 4)) { printk(MPT2SAS_ERR_FMT "%s: either the starting_offset " "or bytes_to_read are not 4 byte aligned\n", ioc->name, @@ -1852,13 +1861,23 @@ _ctl_diag_read_buffer(void __user *arg, return -EINVAL; } + if (karg.starting_offset > request_size) + return -EINVAL; + diag_data = (void *)(request_data + karg.starting_offset); dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(%p), " "offset(%d), sz(%d)\n", ioc->name, __func__, diag_data, karg.starting_offset, karg.bytes_to_read)); + /* Truncate data on requests that are too large */ + if ((diag_data + karg.bytes_to_read < diag_data) || + (diag_data + karg.bytes_to_read > request_data + request_size)) + copy_size = request_size - karg.starting_offset; + else + copy_size = karg.bytes_to_read; + if (copy_to_user((void __user *)uarg->diagnostic_data, - diag_data, karg.bytes_to_read)) { + diag_data, copy_size)) { printk(MPT2SAS_ERR_FMT "%s: Unable to write " "mpt_diag_read_buffer_t data @ %p\n", ioc->name, __func__, diag_data); --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -945,7 +945,7 @@ _scsih_build_scatter_gather(struct MPT2S u32 chain_offset; u32 chain_length; u32 chain_flags; - u32 sges_left; + int sges_left; u32 sges_in_segment; u32 sgl_flags; u32 sgl_flags_last_element; @@ -966,7 +966,7 @@ _scsih_build_scatter_gather(struct MPT2S sg_scmd = scsi_sglist(scmd); sges_left = scsi_dma_map(scmd); - if (!sges_left) { + if (sges_left < 0) { sdev_printk(KERN_ERR, scmd->device, "pci_map_sg" " failed: request for %d bytes!\n", scsi_bufflen(scmd)); return -ENOMEM; --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -3508,6 +3508,9 @@ static long pmcraid_ioctl_passthrough( rc = -EFAULT; goto out_free_buffer; } + } else if (request_size < 0) { + rc = -EINVAL; + goto out_free_buffer; } /* check if we have any additional command parameters */ --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -400,10 +400,15 @@ static inline int scsi_host_is_busy(stru static void scsi_run_queue(struct request_queue *q) { struct scsi_device *sdev = q->queuedata; - struct Scsi_Host *shost = sdev->host; + struct Scsi_Host *shost; LIST_HEAD(starved_list); unsigned long flags; + /* if the device is dead, sdev will be NULL, so no queue to run */ + if (!sdev) + return; + + shost = sdev->host; if (scsi_target(sdev)->single_lun) scsi_single_lun_run(sdev); --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -318,14 +318,8 @@ static void scsi_device_dev_release_user kfree(evt); } - if (sdev->request_queue) { - sdev->request_queue->queuedata = NULL; - /* user context needed to free queue */ - scsi_free_queue(sdev->request_queue); - /* temporary expedient, try to catch use of queue lock - * after free of sdev */ - sdev->request_queue = NULL; - } + /* NULL queue means the device can't be used */ + sdev->request_queue = NULL; scsi_target_reap(scsi_target(sdev)); @@ -925,6 +919,12 @@ void __scsi_remove_device(struct scsi_de if (sdev->host->hostt->slave_destroy) sdev->host->hostt->slave_destroy(sdev); transport_destroy_device(dev); + + /* cause the request function to reject all I/O requests */ + sdev->request_queue->queuedata = NULL; + + /* Freeing the queue signals to block that we're done */ + scsi_free_queue(sdev->request_queue); put_device(dev); } --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -382,12 +382,13 @@ static void imx_start_tx(struct uart_por static irqreturn_t imx_rtsint(int irq, void *dev_id) { struct imx_port *sport = dev_id; - unsigned int val = readl(sport->port.membase + USR1) & USR1_RTSS; + unsigned int val; unsigned long flags; spin_lock_irqsave(&sport->port.lock, flags); writel(USR1_RTSD, sport->port.membase + USR1); + val = readl(sport->port.membase + USR1) & USR1_RTSS; uart_handle_cts_change(&sport->port, !!val); wake_up_interruptible(&sport->port.state->port.delta_msr_wait); --- a/drivers/staging/rtl8192su/r8192S_firmware.c +++ b/drivers/staging/rtl8192su/r8192S_firmware.c @@ -68,6 +68,11 @@ bool FirmwareDownloadCode(struct net_dev /* Allocate skb buffer to contain firmware info and tx descriptor info. */ skb = dev_alloc_skb(frag_length); + if (skb == NULL) { + RT_TRACE(COMP_ERR, "(%s): unable to alloc skb buffer\n", + __func__); + goto cmdsend_downloadcode_fail; + } memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); --- a/drivers/staging/rtl8192su/r8192U_core.c +++ b/drivers/staging/rtl8192su/r8192U_core.c @@ -25,6 +25,7 @@ */ #include +#include #undef LOOP_TEST #undef DUMP_RX @@ -111,28 +112,30 @@ u32 rt_global_debug_component = \ #define CAM_CONTENT_COUNT 8 static struct usb_device_id rtl8192_usb_id_tbl[] = { - /* Realtek */ - {USB_DEVICE(0x0bda, 0x8171)}, - {USB_DEVICE(0x0bda, 0x8192)}, - {USB_DEVICE(0x0bda, 0x8709)}, - /* Corega */ - {USB_DEVICE(0x07aa, 0x0043)}, - /* Belkin */ - {USB_DEVICE(0x050d, 0x805E)}, - {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */ - /* Sitecom */ - {USB_DEVICE(0x0df6, 0x0031)}, - {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ - /* EnGenius */ - {USB_DEVICE(0x1740, 0x9201)}, - /* Dlink */ - {USB_DEVICE(0x2001, 0x3301)}, - /* Zinwell */ - {USB_DEVICE(0x5a57, 0x0290)}, - /* Guillemot */ - {USB_DEVICE(0x06f8, 0xe031)}, - //92SU + {USB_DEVICE(0x0bda, 0x8171)}, /* Realtek */ {USB_DEVICE(0x0bda, 0x8172)}, + {USB_DEVICE(0x0bda, 0x8173)}, + {USB_DEVICE(0x0bda, 0x8174)}, + {USB_DEVICE(0x0bda, 0x8712)}, + {USB_DEVICE(0x0bda, 0x8713)}, + {USB_DEVICE(0x07aa, 0x0047)}, + {USB_DEVICE(0x07d1, 0x3303)}, + {USB_DEVICE(0x07d1, 0x3302)}, + {USB_DEVICE(0x07d1, 0x3300)}, + {USB_DEVICE(0x1740, 0x9603)}, + {USB_DEVICE(0x1740, 0x9605)}, + {USB_DEVICE(0x050d, 0x815F)}, + {USB_DEVICE(0x06f8, 0xe031)}, + {USB_DEVICE(0x7392, 0x7611)}, + {USB_DEVICE(0x7392, 0x7612)}, + {USB_DEVICE(0x7392, 0x7622)}, + {USB_DEVICE(0x0DF6, 0x0045)}, + {USB_DEVICE(0x0E66, 0x0015)}, + {USB_DEVICE(0x0E66, 0x0016)}, + {USB_DEVICE(0x0b05, 0x1786)}, + /* these are not in the official list */ + {USB_DEVICE(0x050d, 0x815F)}, /* Belkin F5D8053 v6 */ + {USB_DEVICE(0x0df6, 0x004b)}, /* WL-349 */ {} }; @@ -160,6 +163,8 @@ MODULE_PARM_DESC(channels," Channel bitm static int __devinit rtl8192_usb_probe(struct usb_interface *intf, const struct usb_device_id *id); static void __devexit rtl8192_usb_disconnect(struct usb_interface *intf); +static const struct net_device_ops rtl8192_netdev_ops; +static struct notifier_block proc_netdev_notifier; static struct usb_driver rtl8192_usb_driver = { .name = RTL819xU_MODULE_NAME, /* Driver name */ @@ -959,15 +964,24 @@ static int proc_get_stats_rx(char *page, return len; } -void rtl8192_proc_module_init(void) +int rtl8192_proc_module_init(void) { + int ret; + RT_TRACE(COMP_INIT, "Initializing proc filesystem"); rtl8192_proc=create_proc_entry(RTL819xU_MODULE_NAME, S_IFDIR, init_net.proc_net); + if (!rtl8192_proc) + return -ENOMEM; + ret = register_netdevice_notifier(&proc_netdev_notifier); + if (ret) + remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net); + return ret; } void rtl8192_proc_module_remove(void) { + unregister_netdevice_notifier(&proc_netdev_notifier); remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net); } @@ -995,8 +1009,7 @@ void rtl8192_proc_remove_one(struct net_ remove_proc_entry("registers-e", priv->dir_dev); // remove_proc_entry("cck-registers",priv->dir_dev); // remove_proc_entry("ofdm-registers",priv->dir_dev); - //remove_proc_entry(dev->name, rtl8192_proc); - remove_proc_entry("wlan0", rtl8192_proc); + remove_proc_entry(priv->dir_dev->name, rtl8192_proc); priv->dir_dev = NULL; } } @@ -1113,6 +1126,25 @@ void rtl8192_proc_init_one(struct net_de dev->name); } } + +static int proc_netdev_event(struct notifier_block *this, + unsigned long event, void *ptr) +{ + struct net_device *net_dev = ptr; + + if (net_dev->netdev_ops == &rtl8192_netdev_ops && + event == NETDEV_CHANGENAME) { + rtl8192_proc_remove_one(net_dev); + rtl8192_proc_init_one(net_dev); + } + + return NOTIFY_DONE; +} + +static struct notifier_block proc_netdev_notifier = { + .notifier_call = proc_netdev_event, +}; + /**************************************************************************** -----------------------------MISC STUFF------------------------- *****************************************************************************/ @@ -7564,35 +7596,63 @@ static int __init rtl8192_usb_module_ini ret = ieee80211_crypto_init(); if (ret) { printk(KERN_ERR "ieee80211_crypto_init() failed %d\n", ret); - return ret; + goto fail_crypto; } ret = ieee80211_crypto_tkip_init(); if (ret) { printk(KERN_ERR "ieee80211_crypto_tkip_init() failed %d\n", ret); - return ret; + goto fail_crypto_tkip; } ret = ieee80211_crypto_ccmp_init(); if (ret) { printk(KERN_ERR "ieee80211_crypto_ccmp_init() failed %d\n", ret); - return ret; + goto fail_crypto_ccmp; } ret = ieee80211_crypto_wep_init(); if (ret) { printk(KERN_ERR "ieee80211_crypto_wep_init() failed %d\n", ret); - return ret; + goto fail_crypto_wep; } printk(KERN_INFO "\nLinux kernel driver for RTL8192 based WLAN cards\n"); printk(KERN_INFO "Copyright (c) 2007-2008, Realsil Wlan\n"); RT_TRACE(COMP_INIT, "Initializing module"); RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); - rtl8192_proc_module_init(); - return usb_register(&rtl8192_usb_driver); + + ret = rtl8192_proc_module_init(); + if (ret) { + pr_err("rtl8192_proc_module_init() failed %d\n", ret); + goto fail_proc; + } + + ret = usb_register(&rtl8192_usb_driver); + if (ret) { + pr_err("usb_register() failed %d\n", ret); + goto fail_usb; + } + + return 0; + +fail_usb: + rtl8192_proc_module_remove(); +fail_proc: + ieee80211_crypto_wep_exit(); +fail_crypto_wep: + ieee80211_crypto_ccmp_exit(); +fail_crypto_ccmp: + ieee80211_crypto_tkip_exit(); +fail_crypto_tkip: + ieee80211_crypto_deinit(); +fail_crypto: +#ifdef CONFIG_IEEE80211_DEBUG + ieee80211_debug_exit(); +#endif + return ret; } --- a/drivers/staging/rtl8192su/r819xU_cmdpkt.c +++ b/drivers/staging/rtl8192su/r819xU_cmdpkt.c @@ -56,6 +56,12 @@ SendTxCommandPacket( //Get TCB and local buffer from common pool. (It is shared by CmdQ, MgntQ, and USB coalesce DataQ) skb = dev_alloc_skb(USB_HWDESC_HEADER_LEN + DataLen + 4); + if (skb == NULL) { + RT_TRACE(COMP_ERR, "(%s): unable to alloc skb buffer\n", + __func__); + rtStatus = false; + return rtStatus; + } memcpy((unsigned char *)(skb->cb),&dev,sizeof(dev)); tcb_desc = (cb_desc*)(skb->cb + MAX_DEV_ADDR_SIZE); tcb_desc->queue_index = TXCMD_QUEUE; --- a/drivers/staging/usbip/vhci_hcd.c +++ b/drivers/staging/usbip/vhci_hcd.c @@ -1134,7 +1134,7 @@ static int vhci_hcd_probe(struct platfor usbip_uerr("create hcd failed\n"); return -ENOMEM; } - + hcd->has_tt = 1; /* this is private data for vhci_hcd */ the_controller = hcd_to_vhci(hcd); --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -65,8 +65,8 @@ #define ALLOW_SERIAL_NUMBER static const char *format_topo = -/* T: Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=ddd MxCh=dd */ -"\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%3s MxCh=%2d\n"; +/* T: Bus=dd Lev=dd Prnt=dd Port=dd Cnt=dd Dev#=ddd Spd=dddd MxCh=dd */ +"\nT: Bus=%2.2d Lev=%2.2d Prnt=%2.2d Port=%2.2d Cnt=%2.2d Dev#=%3d Spd=%-4s MxCh=%2d\n"; static const char *format_string_manufacturer = /* S: Manufacturer=xxxx */ @@ -510,11 +510,13 @@ static ssize_t usb_device_dump(char __us speed = "1.5"; break; case USB_SPEED_UNKNOWN: /* usb 1.1 root hub code */ case USB_SPEED_FULL: - speed = "12 "; break; + speed = "12"; break; case USB_SPEED_HIGH: speed = "480"; break; + case USB_SPEED_SUPER: + speed = "5000"; break; default: - speed = "?? "; + speed = "??"; } data_end = pages_start + sprintf(pages_start, format_topo, bus->busnum, level, parent_devnum, --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1424,11 +1424,11 @@ void usb_set_device_state(struct usb_dev || new_state == USB_STATE_SUSPENDED) ; /* No change to wakeup settings */ else if (new_state == USB_STATE_CONFIGURED) - device_init_wakeup(&udev->dev, + device_set_wakeup_capable(&udev->dev, (udev->actconfig->desc.bmAttributes & USB_CONFIG_ATT_WAKEUP)); else - device_init_wakeup(&udev->dev, 0); + device_set_wakeup_capable(&udev->dev, 0); } if (udev->state == USB_STATE_SUSPENDED && new_state != USB_STATE_SUSPENDED) @@ -1786,10 +1786,17 @@ int usb_new_device(struct usb_device *ud { int err; - /* Increment the parent's count of unsuspended children */ - if (udev->parent) + if (udev->parent) { + /* Increment the parent's count of unsuspended children */ usb_autoresume_device(udev->parent); + /* Initialize non-root-hub device wakeup to disabled; + * device (un)configuration controls wakeup capable + * sysfs power/wakeup controls wakeup enabled/disabled + */ + device_init_wakeup(&udev->dev, 0); + } + err = usb_enumerate_device(udev); /* Read descriptors */ if (err < 0) goto fail; --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1792,6 +1792,7 @@ allocate_instance(struct device *dev, INIT_LIST_HEAD(&musb->out_bulk); hcd->uses_new_polling = 1; + hcd->has_tt = 1; musb->vbuserr_retry = VBUSERR_RETRY_COUNT; musb->a_wait_bcon = OTG_TIME_A_WAIT_BCON; --- a/drivers/video/backlight/mbp_nvidia_bl.c +++ b/drivers/video/backlight/mbp_nvidia_bl.c @@ -272,6 +272,24 @@ static const struct dmi_system_id __init }, .driver_data = (void *)&nvidia_chipset_data, }, + { + .callback = mbp_dmi_match, + .ident = "MacBookAir 3,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3,1"), + }, + .driver_data = (void *)&nvidia_chipset_data, + }, + { + .callback = mbp_dmi_match, + .ident = "MacBookAir 3,2", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir3,2"), + }, + .driver_data = (void *)&nvidia_chipset_data, + }, { } }; --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include "compat.h" #include "ctree.h" @@ -1900,6 +1901,9 @@ int btrfs_balance(struct btrfs_root *dev if (dev_root->fs_info->sb->s_flags & MS_RDONLY) return -EROFS; + if (!capable(CAP_SYS_ADMIN)) + return -EPERM; + mutex_lock(&dev_root->fs_info->volume_mutex); dev_root = dev_root->fs_info->dev_root; --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -799,8 +799,7 @@ static int cifs_parse_mount_options(char *options, const char *devname, struct smb_vol *vol) { - char *value; - char *data; + char *value, *data, *end; unsigned int temp_len, i, j; char separator[2]; short int override_uid = -1; @@ -843,6 +842,7 @@ cifs_parse_mount_options(char *options, if (!options) return 1; + end = options + strlen(options); if (strncmp(options, "sep=", 4) == 0) { if (options[4] != 0) { separator[0] = options[4]; @@ -907,6 +907,7 @@ cifs_parse_mount_options(char *options, the only illegal character in a password is null */ if ((value[temp_len] == 0) && + (value + temp_len < end) && (value[temp_len+1] == separator[0])) { /* reinsert comma */ value[temp_len] = separator[0]; @@ -2230,6 +2231,11 @@ is_path_accessible(int xid, struct cifsT 0 /* not legacy */, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); + + if (rc == -EOPNOTSUPP || rc == -EINVAL) + rc = SMBQueryInformation(xid, tcon, full_path, pfile_info, + cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & + CIFS_MOUNT_MAP_SPECIAL_CHR); kfree(pfile_info); return rc; } --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -688,8 +688,10 @@ struct inode *cifs_root_iget(struct supe rc = cifs_get_inode_info(&inode, full_path, NULL, sb, xid, NULL); - if (!inode) - return ERR_PTR(-ENOMEM); + if (!inode) { + inode = ERR_PTR(rc); + goto out; + } if (rc && cifs_sb->tcon->ipc) { cFYI(1, ("ipc connection - fake read inode")); @@ -700,13 +702,11 @@ struct inode *cifs_root_iget(struct supe inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; } else if (rc) { - kfree(full_path); - _FreeXid(xid); iget_failed(inode); - return ERR_PTR(rc); + inode = ERR_PTR(rc); } - +out: kfree(full_path); /* can not call macro FreeXid here since in a void func * TODO: This is no longer true --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -906,7 +906,9 @@ ssetup_ntlmssp_authenticate: } /* BB check if Unicode and decode strings */ - if (smb_buf->Flags2 & SMBFLG2_UNICODE) { + if (bytes_remaining == 0) { + /* no string area to decode, do nothing */ + } else if (smb_buf->Flags2 & SMBFLG2_UNICODE) { /* unicode string area must be word-aligned */ if (((unsigned long) bcc_ptr - (unsigned long) smb_buf) % 2) { ++bcc_ptr; --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -15,7 +15,7 @@ * fuzziness in the current usage value of IDs that are being used on different * nodes in the cluster simultaneously. So, it is possible for a user on * multiple nodes to overrun their quota, but that overrun is controlable. - * Since quota tags are part of transactions, there is no need to a quota check + * Since quota tags are part of transactions, there is no need for a quota check * program to be run on node crashes or anything like that. * * There are couple of knobs that let the administrator manage the quota @@ -65,13 +65,6 @@ #define QUOTA_USER 1 #define QUOTA_GROUP 0 -struct gfs2_quota_host { - u64 qu_limit; - u64 qu_warn; - s64 qu_value; - u32 qu_ll_next; -}; - struct gfs2_quota_change_host { u64 qc_change; u32 qc_flags; /* GFS2_QCF_... */ @@ -617,33 +610,19 @@ static void do_qc(struct gfs2_quota_data mutex_unlock(&sdp->sd_quota_mutex); } -static void gfs2_quota_in(struct gfs2_quota_host *qu, const void *buf) -{ - const struct gfs2_quota *str = buf; - - qu->qu_limit = be64_to_cpu(str->qu_limit); - qu->qu_warn = be64_to_cpu(str->qu_warn); - qu->qu_value = be64_to_cpu(str->qu_value); - qu->qu_ll_next = be32_to_cpu(str->qu_ll_next); -} - -static void gfs2_quota_out(const struct gfs2_quota_host *qu, void *buf) -{ - struct gfs2_quota *str = buf; - - str->qu_limit = cpu_to_be64(qu->qu_limit); - str->qu_warn = cpu_to_be64(qu->qu_warn); - str->qu_value = cpu_to_be64(qu->qu_value); - str->qu_ll_next = cpu_to_be32(qu->qu_ll_next); - memset(&str->qu_reserved, 0, sizeof(str->qu_reserved)); -} - /** - * gfs2_adjust_quota + * gfs2_adjust_quota - adjust record of current block usage + * @ip: The quota inode + * @loc: Offset of the entry in the quota file + * @change: The amount of change to record + * @qd: The quota data * * This function was mostly borrowed from gfs2_block_truncate_page which was * in turn mostly borrowed from ext3 + * + * Returns: 0 or -ve on error */ + static int gfs2_adjust_quota(struct gfs2_inode *ip, loff_t loc, s64 change, struct gfs2_quota_data *qd) { @@ -654,15 +633,29 @@ static int gfs2_adjust_quota(struct gfs2 unsigned blocksize, iblock, pos; struct buffer_head *bh; struct page *page; - void *kaddr; - char *ptr; - struct gfs2_quota_host qp; - s64 value; - int err = -EIO; + void *kaddr, *ptr; + struct gfs2_quota q, *qp; + int err, nbytes; if (gfs2_is_stuffed(ip)) gfs2_unstuff_dinode(ip, NULL); - + + memset(&q, 0, sizeof(struct gfs2_quota)); + err = gfs2_internal_read(ip, NULL, (char *)&q, &loc, sizeof(q)); + if (err < 0) + return err; + + err = -EIO; + qp = &q; + qp->qu_value = be64_to_cpu(qp->qu_value); + qp->qu_value += change; + qp->qu_value = cpu_to_be64(qp->qu_value); + qd->qd_qb.qb_value = qp->qu_value; + + /* Write the quota into the quota file on disk */ + ptr = qp; + nbytes = sizeof(struct gfs2_quota); +get_a_page: page = grab_cache_page(mapping, index); if (!page) return -ENOMEM; @@ -684,7 +677,10 @@ static int gfs2_adjust_quota(struct gfs2 if (!buffer_mapped(bh)) { gfs2_block_map(inode, iblock, bh, 1); if (!buffer_mapped(bh)) - goto unlock; + goto unlock_out; + /* If it's a newly allocated disk block for quota, zero it */ + if (buffer_new(bh)) + zero_user(page, pos - blocksize, bh->b_size); } if (PageUptodate(page)) @@ -694,25 +690,32 @@ static int gfs2_adjust_quota(struct gfs2 ll_rw_block(READ_META, 1, &bh); wait_on_buffer(bh); if (!buffer_uptodate(bh)) - goto unlock; + goto unlock_out; } gfs2_trans_add_bh(ip->i_gl, bh, 0); kaddr = kmap_atomic(page, KM_USER0); - ptr = kaddr + offset; - gfs2_quota_in(&qp, ptr); - qp.qu_value += change; - value = qp.qu_value; - gfs2_quota_out(&qp, ptr); + if (offset + sizeof(struct gfs2_quota) > PAGE_CACHE_SIZE) + nbytes = PAGE_CACHE_SIZE - offset; + memcpy(kaddr + offset, ptr, nbytes); flush_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); + unlock_page(page); + page_cache_release(page); + + /* If quota straddles page boundary, we need to update the rest of the + * quota at the beginning of the next page */ + if ((offset + sizeof(struct gfs2_quota)) > PAGE_CACHE_SIZE) { + ptr = ptr + nbytes; + nbytes = sizeof(struct gfs2_quota) - nbytes; + offset = 0; + index++; + goto get_a_page; + } err = 0; - qd->qd_qb.qb_magic = cpu_to_be32(GFS2_MAGIC); - qd->qd_qb.qb_value = cpu_to_be64(value); - ((struct gfs2_quota_lvb*)(qd->qd_gl->gl_lvb))->qb_magic = cpu_to_be32(GFS2_MAGIC); - ((struct gfs2_quota_lvb*)(qd->qd_gl->gl_lvb))->qb_value = cpu_to_be64(value); -unlock: + return err; +unlock_out: unlock_page(page); page_cache_release(page); return err; @@ -740,8 +743,7 @@ static int do_sync(unsigned int num_qd, sort(qda, num_qd, sizeof(struct gfs2_quota_data *), sort_qd, NULL); for (qx = 0; qx < num_qd; qx++) { - error = gfs2_glock_nq_init(qda[qx]->qd_gl, - LM_ST_EXCLUSIVE, + error = gfs2_glock_nq_init(qda[qx]->qd_gl, LM_ST_EXCLUSIVE, GL_NOCACHE, &ghs[qx]); if (error) goto out; @@ -776,8 +778,10 @@ static int do_sync(unsigned int num_qd, * rgrp since it won't be allocated during the transaction */ al->al_requested = 1; - /* +1 in the end for block requested above for unstuffing */ - blocks = num_qd * data_blocks + RES_DINODE + num_qd + 1; + /* +3 in the end for unstuffing block, inode size update block + * and another block in case quota straddles page boundary and + * two blocks need to be updated instead of 1 */ + blocks = num_qd * data_blocks + RES_DINODE + num_qd + 3; if (nalloc) al->al_requested += nalloc * (data_blocks + ind_blocks); @@ -796,8 +800,7 @@ static int do_sync(unsigned int num_qd, qd = qda[x]; offset = qd2offset(qd); error = gfs2_adjust_quota(ip, offset, qd->qd_change_sync, - (struct gfs2_quota_data *) - qd); + (struct gfs2_quota_data *)qd); if (error) goto out_end_trans; @@ -828,8 +831,7 @@ static int do_glock(struct gfs2_quota_da struct gfs2_sbd *sdp = qd->qd_gl->gl_sbd; struct gfs2_inode *ip = GFS2_I(sdp->sd_quota_inode); struct gfs2_holder i_gh; - struct gfs2_quota_host q; - char buf[sizeof(struct gfs2_quota)]; + struct gfs2_quota q; int error; struct gfs2_quota_lvb *qlvb; @@ -853,22 +855,23 @@ restart: if (error) goto fail; - memset(buf, 0, sizeof(struct gfs2_quota)); + memset(&q, 0, sizeof(struct gfs2_quota)); pos = qd2offset(qd); - error = gfs2_internal_read(ip, NULL, buf, &pos, - sizeof(struct gfs2_quota)); + error = gfs2_internal_read(ip, NULL, (char *)&q, &pos, sizeof(q)); if (error < 0) goto fail_gunlock; - + if ((error < sizeof(q)) && force_refresh) { + error = -ENOENT; + goto fail_gunlock; + } gfs2_glock_dq_uninit(&i_gh); - gfs2_quota_in(&q, buf); qlvb = (struct gfs2_quota_lvb *)qd->qd_gl->gl_lvb; qlvb->qb_magic = cpu_to_be32(GFS2_MAGIC); qlvb->__pad = 0; - qlvb->qb_limit = cpu_to_be64(q.qu_limit); - qlvb->qb_warn = cpu_to_be64(q.qu_warn); - qlvb->qb_value = cpu_to_be64(q.qu_value); + qlvb->qb_limit = q.qu_limit; + qlvb->qb_warn = q.qu_warn; + qlvb->qb_value = q.qu_value; qd->qd_qb = *qlvb; if (gfs2_glock_is_blocking(qd->qd_gl)) { @@ -1127,7 +1130,6 @@ int gfs2_quota_refresh(struct gfs2_sbd * gfs2_glock_dq_uninit(&q_gh); qd_put(qd); - return error; } --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -861,9 +861,10 @@ out: return ret; } -static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) +static unsigned long nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) { struct nfs_inode *nfsi = NFS_I(inode); + unsigned long ret = 0; if ((fattr->valid & NFS_ATTR_FATTR_PRECHANGE) && (fattr->valid & NFS_ATTR_FATTR_CHANGE) @@ -871,25 +872,32 @@ static void nfs_wcc_update_inode(struct nfsi->change_attr = fattr->change_attr; if (S_ISDIR(inode->i_mode)) nfsi->cache_validity |= NFS_INO_INVALID_DATA; + ret |= NFS_INO_INVALID_ATTR; } /* If we have atomic WCC data, we may update some attributes */ if ((fattr->valid & NFS_ATTR_FATTR_PRECTIME) && (fattr->valid & NFS_ATTR_FATTR_CTIME) - && timespec_equal(&inode->i_ctime, &fattr->pre_ctime)) - memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); + && timespec_equal(&inode->i_ctime, &fattr->pre_ctime)) { + memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); + ret |= NFS_INO_INVALID_ATTR; + } if ((fattr->valid & NFS_ATTR_FATTR_PREMTIME) && (fattr->valid & NFS_ATTR_FATTR_MTIME) && timespec_equal(&inode->i_mtime, &fattr->pre_mtime)) { - memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); - if (S_ISDIR(inode->i_mode)) - nfsi->cache_validity |= NFS_INO_INVALID_DATA; + memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); + if (S_ISDIR(inode->i_mode)) + nfsi->cache_validity |= NFS_INO_INVALID_DATA; + ret |= NFS_INO_INVALID_ATTR; } if ((fattr->valid & NFS_ATTR_FATTR_PRESIZE) && (fattr->valid & NFS_ATTR_FATTR_SIZE) && i_size_read(inode) == nfs_size_to_loff_t(fattr->pre_size) - && nfsi->npages == 0) - i_size_write(inode, nfs_size_to_loff_t(fattr->size)); + && nfsi->npages == 0) { + i_size_write(inode, nfs_size_to_loff_t(fattr->size)); + ret |= NFS_INO_INVALID_ATTR; + } + return ret; } /** @@ -1183,7 +1191,7 @@ static int nfs_update_inode(struct inode | NFS_INO_REVAL_PAGECACHE); /* Do atomic weak cache consistency updates */ - nfs_wcc_update_inode(inode, fattr); + invalid |= nfs_wcc_update_inode(inode, fattr); /* More cache consistency checks */ if (fattr->valid & NFS_ATTR_FATTR_CHANGE) { --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3133,6 +3133,35 @@ static void buf_to_pages(const void *buf } } +static int buf_to_pages_noslab(const void *buf, size_t buflen, + struct page **pages, unsigned int *pgbase) +{ + struct page *newpage, **spages; + int rc = 0; + size_t len; + spages = pages; + + do { + len = min_t(size_t, PAGE_CACHE_SIZE, buflen); + newpage = alloc_page(GFP_KERNEL); + + if (newpage == NULL) + goto unwind; + memcpy(page_address(newpage), buf, len); + buf += len; + buflen -= len; + *pages++ = newpage; + rc++; + } while (buflen != 0); + + return rc; + +unwind: + for(; rc > 0; rc--) + __free_page(spages[rc-1]); + return -ENOMEM; +} + struct nfs4_cached_acl { int cached; size_t len; @@ -3299,13 +3328,23 @@ static int __nfs4_proc_set_acl(struct in .rpc_argp = &arg, .rpc_resp = &res, }; - int ret; + int ret, i; if (!nfs4_server_supports_acls(server)) return -EOPNOTSUPP; + i = buf_to_pages_noslab(buf, buflen, arg.acl_pages, &arg.acl_pgbase); + if (i < 0) + return i; nfs_inode_return_delegation(inode); - buf_to_pages(buf, buflen, arg.acl_pages, &arg.acl_pgbase); ret = nfs4_call_sync(server, &msg, &arg, &res, 1); + + /* + * Free each page after tx, so the only ref left is + * held by the network stack + */ + for (; i > 0; i--) + put_page(pages[i-1]); + nfs_access_zap_cache(inode); nfs_zap_acl_cache(inode); return ret; --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1228,7 +1228,7 @@ static void nfs4_state_manager(struct nf int status = 0; /* Ensure exclusive access to NFSv4 state */ - for(;;) { + do { if (test_and_clear_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state)) { /* We're going to have to re-establish a clientid */ status = nfs4_reclaim_lease(clp); @@ -1304,7 +1304,7 @@ static void nfs4_state_manager(struct nf break; if (test_and_set_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) != 0) break; - } + } while (atomic_read(&clp->cl_count) > 1); return; out_error: printk(KERN_WARNING "Error: state manager failed on NFSv4 server %s" --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -1925,6 +1925,15 @@ nfs_remount(struct super_block *sb, int if (error < 0) goto out; + /* + * noac is a special case. It implies -o sync, but that's not + * necessarily reflected in the mtab options. do_remount_sb + * will clear MS_SYNCHRONOUS if -o sync wasn't specified in the + * remount options, so we have to explicitly reset it. + */ + if (data->flags & NFS_MOUNT_NOAC) + *flags |= MS_SYNCHRONOUS; + /* compare new mount options with old ones */ error = nfs_compare_remount_data(nfss, data); out: --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1379,7 +1379,7 @@ nfsd_create_v3(struct svc_rqst *rqstp, s goto out; if (!(iap->ia_valid & ATTR_MODE)) iap->ia_mode = 0; - err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE); + err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_EXEC); if (err) goto out; @@ -1401,6 +1401,13 @@ nfsd_create_v3(struct svc_rqst *rqstp, s if (IS_ERR(dchild)) goto out_nfserr; + /* If file doesn't exist, check for permissions to create one */ + if (!dchild->d_inode) { + err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE); + if (err) + goto out; + } + err = fh_compose(resfhp, fhp->fh_export, dchild, fhp); if (err) goto out; --- a/fs/partitions/efi.c +++ b/fs/partitions/efi.c @@ -349,6 +349,12 @@ is_gpt_valid(struct block_device *bdev, goto fail; } + /* Check that sizeof_partition_entry has the correct value */ + if (le32_to_cpu((*gpt)->sizeof_partition_entry) != sizeof(gpt_entry)) { + pr_debug("GUID Partitition Entry Size check failed.\n"); + goto fail; + } + if (!(*ptes = alloc_read_gpt_entries(bdev, *gpt))) goto fail; --- a/fs/partitions/ldm.c +++ b/fs/partitions/ldm.c @@ -1299,6 +1299,11 @@ static bool ldm_frag_add (const u8 *data BUG_ON (!data || !frags); + if (size < 2 * VBLK_SIZE_HEAD) { + ldm_error("Value of size is to small."); + return false; + } + group = get_unaligned_be32(data + 0x08); rec = get_unaligned_be16(data + 0x0C); num = get_unaligned_be16(data + 0x0E); @@ -1306,6 +1311,10 @@ static bool ldm_frag_add (const u8 *data ldm_error ("A VBLK claims to have %d parts.", num); return false; } + if (rec >= num) { + ldm_error("REC value (%d) exceeds NUM value (%d)", rec, num); + return false; + } list_for_each (item, frags) { f = list_entry (item, struct frag, list); @@ -1334,10 +1343,9 @@ found: f->map |= (1 << rec); - if (num > 0) { - data += VBLK_SIZE_HEAD; - size -= VBLK_SIZE_HEAD; - } + data += VBLK_SIZE_HEAD; + size -= VBLK_SIZE_HEAD; + memcpy (f->data+rec*(size-VBLK_SIZE_HEAD)+VBLK_SIZE_HEAD, data, size); return true; --- a/fs/partitions/osf.c +++ b/fs/partitions/osf.c @@ -10,10 +10,13 @@ #include "check.h" #include "osf.h" +#define MAX_OSF_PARTITIONS 18 + int osf_partition(struct parsed_partitions *state, struct block_device *bdev) { int i; int slot = 1; + unsigned int npartitions; Sector sect; unsigned char *data; struct disklabel { @@ -45,7 +48,7 @@ int osf_partition(struct parsed_partitio u8 p_fstype; u8 p_frag; __le16 p_cpg; - } d_partitions[8]; + } d_partitions[MAX_OSF_PARTITIONS]; } * label; struct d_partition * partition; @@ -63,7 +66,12 @@ int osf_partition(struct parsed_partitio put_dev_sector(sect); return 0; } - for (i = 0 ; i < le16_to_cpu(label->d_npartitions); i++, partition++) { + npartitions = le16_to_cpu(label->d_npartitions); + if (npartitions > MAX_OSF_PARTITIONS) { + put_dev_sector(sect); + return 0; + } + for (i = 0 ; i < npartitions; i++, partition++) { if (slot == state->limit) break; if (le32_to_cpu(partition->p_size)) --- a/fs/ubifs/recovery.c +++ b/fs/ubifs/recovery.c @@ -299,6 +299,32 @@ int ubifs_recover_master_node(struct ubi goto out_free; } memcpy(c->rcvrd_mst_node, c->mst_node, UBIFS_MST_NODE_SZ); + + /* + * We had to recover the master node, which means there was an + * unclean reboot. However, it is possible that the master node + * is clean at this point, i.e., %UBIFS_MST_DIRTY is not set. + * E.g., consider the following chain of events: + * + * 1. UBIFS was cleanly unmounted, so the master node is clean + * 2. UBIFS is being mounted R/W and starts changing the master + * node in the first (%UBIFS_MST_LNUM). A power cut happens, + * so this LEB ends up with some amount of garbage at the + * end. + * 3. UBIFS is being mounted R/O. We reach this place and + * recover the master node from the second LEB + * (%UBIFS_MST_LNUM + 1). But we cannot update the media + * because we are being mounted R/O. We have to defer the + * operation. + * 4. However, this master node (@c->mst_node) is marked as + * clean (since the step 1). And if we just return, the + * mount code will be confused and won't recover the master + * node when it is re-mounter R/W later. + * + * Thus, to force the recovery by marking the master node as + * dirty. + */ + c->mst_node->flags |= cpu_to_le32(UBIFS_MST_DIRTY); } else { /* Write the recovered master node */ c->max_sqnum = le64_to_cpu(mst->ch.sqnum) - 1; --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -120,6 +120,7 @@ struct mmc_host { unsigned int f_min; unsigned int f_max; u32 ocr_avail; + struct notifier_block pm_notify; #define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */ #define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */ @@ -177,6 +178,7 @@ struct mmc_host { /* Only used with MMC_CAP_DISABLE */ int enabled; /* host is enabled */ + int rescan_disable; /* disable card detection */ int nesting_cnt; /* "enable" nesting count */ int en_dis_recurs; /* detect recursion */ unsigned int disable_delay; /* disable delay in msecs */ @@ -294,6 +296,7 @@ int mmc_card_can_sleep(struct mmc_host * int mmc_host_enable(struct mmc_host *host); int mmc_host_disable(struct mmc_host *host); int mmc_host_lazy_disable(struct mmc_host *host); +int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); static inline void mmc_set_disable_delay(struct mmc_host *host, unsigned int disable_delay) --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -10,6 +10,7 @@ extern void unix_inflight(struct file *f extern void unix_notinflight(struct file *fp); extern void unix_gc(void); extern void wait_for_unix_gc(void); +extern struct sock *unix_get_socket(struct file *filp); #define UNIX_HASH_SIZE 256 @@ -56,6 +57,7 @@ struct unix_sock { spinlock_t lock; unsigned int gc_candidate : 1; unsigned int gc_maybe_cycle : 1; + unsigned char recursion_level; wait_queue_head_t peer_wait; }; #define unix_sk(__sk) ((struct unix_sock *)__sk) --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1700,6 +1700,12 @@ void ieee80211_rx(struct ieee80211_hw *h */ void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); +/* + * The TX headroom reserved by mac80211 for its own tx_status functions. + * This is enough for the radiotap header. + */ +#define IEEE80211_TX_STATUS_HEADROOM 13 + /** * ieee80211_tx_status - transmit status callback * --- a/init/Kconfig +++ b/init/Kconfig @@ -1068,6 +1068,7 @@ config SLAB per cpu and per node queues. config SLUB + depends on BROKEN || NUMA || !DISCONTIGMEM bool "SLUB (Unqueued Allocator)" help SLUB is a slab allocator that minimizes cache line usage --- a/init/main.c +++ b/init/main.c @@ -407,16 +407,24 @@ static void __init setup_command_line(ch * gcc-3.4 accidentally inlines this function, so use noinline. */ +static __initdata DECLARE_COMPLETION(kthreadd_done); + static noinline void __init_refok rest_init(void) __releases(kernel_lock) { int pid; rcu_scheduler_starting(); + /* + * We need to spawn init first so that it obtains pid-1, however + * the init task will end up wanting to create kthreads, which, if + * we schedule it before we create kthreadd, will OOPS. + */ kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND); numa_default_policy(); pid = kernel_thread(kthreadd, NULL, CLONE_FS | CLONE_FILES); kthreadd_task = find_task_by_pid_ns(pid, &init_pid_ns); + complete(&kthreadd_done); unlock_kernel(); /* @@ -843,6 +851,10 @@ static noinline int init_post(void) static int __init kernel_init(void * unused) { + /* + * Wait until kthreadd is all set-up. + */ + wait_for_completion(&kthreadd_done); lock_kernel(); /* --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -561,8 +561,8 @@ int clocksource_register(struct clocksou mutex_lock(&clocksource_mutex); clocksource_enqueue(cs); - clocksource_select(); clocksource_enqueue_watchdog(cs); + clocksource_select(); mutex_unlock(&clocksource_mutex); return 0; } --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -523,10 +523,11 @@ static void tick_broadcast_init_next_eve */ void tick_broadcast_setup_oneshot(struct clock_event_device *bc) { + int cpu = smp_processor_id(); + /* Set it up only once ! */ if (bc->event_handler != tick_handle_oneshot_broadcast) { int was_periodic = bc->mode == CLOCK_EVT_MODE_PERIODIC; - int cpu = smp_processor_id(); bc->event_handler = tick_handle_oneshot_broadcast; clockevents_set_mode(bc, CLOCK_EVT_MODE_ONESHOT); @@ -552,6 +553,15 @@ void tick_broadcast_setup_oneshot(struct tick_broadcast_set_event(tick_next_period, 1); } else bc->next_event.tv64 = KTIME_MAX; + } else { + /* + * The first cpu which switches to oneshot mode sets + * the bit for all other cpus which are in the general + * (periodic) broadcast mask. So the bit is set and + * would prevent the first broadcast enter after this + * to program the bc device. + */ + tick_broadcast_clear_oneshot(cpu); } } --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -168,8 +168,15 @@ int __read_mostly timekeeping_suspended; static struct timespec xtime_cache __attribute__ ((aligned (16))); void update_xtime_cache(u64 nsec) { - xtime_cache = xtime; - timespec_add_ns(&xtime_cache, nsec); + /* + * Use temporary variable so get_seconds() cannot catch + * an intermediate xtime_cache.tv_sec value. + * The ACCESS_ONCE() keeps the compiler from optimizing + * out the intermediate value. + */ + struct timespec ts = xtime; + timespec_add_ns(&ts, nsec); + ACCESS_ONCE(xtime_cache) = ts; } /* must hold xtime_lock */ --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -1425,9 +1425,14 @@ static int bcm_init(struct sock *sk) static int bcm_release(struct socket *sock) { struct sock *sk = sock->sk; - struct bcm_sock *bo = bcm_sk(sk); + struct bcm_sock *bo; struct bcm_op *op, *next; + if (sk == NULL) + return 0; + + bo = bcm_sk(sk); + /* remove bcm_ops, timer, rx_unregister(), etc. */ unregister_netdevice_notifier(&bo->notifier); --- a/net/can/raw.c +++ b/net/can/raw.c @@ -280,7 +280,12 @@ static int raw_init(struct sock *sk) static int raw_release(struct socket *sock) { struct sock *sk = sock->sk; - struct raw_sock *ro = raw_sk(sk); + struct raw_sock *ro; + + if (!sk) + return 0; + + ro = raw_sk(sk); unregister_netdevice_notifier(&ro->notifier); --- a/net/dccp/options.c +++ b/net/dccp/options.c @@ -131,6 +131,8 @@ int dccp_parse_options(struct sock *sk, case DCCPO_CHANGE_L ... DCCPO_CONFIRM_R: if (pkt_type == DCCP_PKT_DATA) /* RFC 4340, 6 */ break; + if (len == 0) + goto out_invalid_option; rc = dccp_feat_parse_options(sk, dreq, mandatory, opt, *value, value + 1, len - 1); if (rc) --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -275,12 +276,12 @@ static int econet_sendmsg(struct kiocb * #endif #ifdef CONFIG_ECONET_AUNUDP struct msghdr udpmsg; - struct iovec iov[msg->msg_iovlen+1]; + struct iovec iov[2]; struct aunhdr ah; struct sockaddr_in udpdest; __kernel_size_t size; - int i; mm_segment_t oldfs; + char *userbuf; #endif /* @@ -318,17 +319,17 @@ static int econet_sendmsg(struct kiocb * } } - if (len + 15 > dev->mtu) { - mutex_unlock(&econet_mutex); - return -EMSGSIZE; - } - if (dev->type == ARPHRD_ECONET) { /* Real hardware Econet. We're not worthy etc. */ #ifdef CONFIG_ECONET_NATIVE unsigned short proto = 0; int res; + if (len + 15 > dev->mtu) { + mutex_unlock(&econet_mutex); + return -EMSGSIZE; + } + dev_hold(dev); skb = sock_alloc_send_skb(sk, len+LL_ALLOCATED_SPACE(dev), @@ -404,6 +405,11 @@ static int econet_sendmsg(struct kiocb * return -ENETDOWN; /* No socket - can't send */ } + if (len > 32768) { + err = -E2BIG; + goto error; + } + /* Make up a UDP datagram and hand it off to some higher intellect. */ memset(&udpdest, 0, sizeof(udpdest)); @@ -435,36 +441,26 @@ static int econet_sendmsg(struct kiocb * /* tack our header on the front of the iovec */ size = sizeof(struct aunhdr); - /* - * XXX: that is b0rken. We can't mix userland and kernel pointers - * in iovec, since on a lot of platforms copy_from_user() will - * *not* work with the kernel and userland ones at the same time, - * regardless of what we do with set_fs(). And we are talking about - * econet-over-ethernet here, so "it's only ARM anyway" doesn't - * apply. Any suggestions on fixing that code? -- AV - */ iov[0].iov_base = (void *)&ah; iov[0].iov_len = size; - for (i = 0; i < msg->msg_iovlen; i++) { - void __user *base = msg->msg_iov[i].iov_base; - size_t len = msg->msg_iov[i].iov_len; - /* Check it now since we switch to KERNEL_DS later. */ - if (!access_ok(VERIFY_READ, base, len)) { - mutex_unlock(&econet_mutex); - return -EFAULT; - } - iov[i+1].iov_base = base; - iov[i+1].iov_len = len; - size += len; + + userbuf = vmalloc(len); + if (userbuf == NULL) { + err = -ENOMEM; + goto error; } + iov[1].iov_base = userbuf; + iov[1].iov_len = len; + err = memcpy_fromiovec(userbuf, msg->msg_iov, len); + if (err) + goto error_free_buf; + /* Get a skbuff (no data, just holds our cb information) */ if ((skb = sock_alloc_send_skb(sk, 0, msg->msg_flags & MSG_DONTWAIT, - &err)) == NULL) { - mutex_unlock(&econet_mutex); - return err; - } + &err)) == NULL) + goto error_free_buf; eb = (struct ec_cb *)&skb->cb; @@ -480,7 +476,7 @@ static int econet_sendmsg(struct kiocb * udpmsg.msg_name = (void *)&udpdest; udpmsg.msg_namelen = sizeof(udpdest); udpmsg.msg_iov = &iov[0]; - udpmsg.msg_iovlen = msg->msg_iovlen + 1; + udpmsg.msg_iovlen = 2; udpmsg.msg_control = NULL; udpmsg.msg_controllen = 0; udpmsg.msg_flags=0; @@ -488,9 +484,13 @@ static int econet_sendmsg(struct kiocb * oldfs = get_fs(); set_fs(KERNEL_DS); /* More privs :-) */ err = sock_sendmsg(udpsock, &udpmsg, size); set_fs(oldfs); + +error_free_buf: + vfree(userbuf); #else err = -EPROTOTYPE; #endif + error: mutex_unlock(&econet_mutex); return err; --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -867,8 +867,10 @@ int ip_append_data(struct sock *sk, !exthdrlen) csummode = CHECKSUM_PARTIAL; + skb = skb_peek_tail(&sk->sk_write_queue); + inet->cork.length += length; - if (((length> mtu) || !skb_queue_empty(&sk->sk_write_queue)) && + if (((length > mtu) || (skb && skb_is_gso(skb))) && (sk->sk_protocol == IPPROTO_UDP) && (rt->u.dst.dev->features & NETIF_F_UFO)) { err = ip_ufo_append_data(sk, getfrag, from, length, hh_len, @@ -886,7 +888,7 @@ int ip_append_data(struct sock *sk, * adding appropriate IP header. */ - if ((skb = skb_peek_tail(&sk->sk_write_queue)) == NULL) + if (!skb) goto alloc_new_skb; while (length > 0) { @@ -1115,7 +1117,8 @@ ssize_t ip_append_page(struct sock *sk, return -EINVAL; inet->cork.length += size; - if ((sk->sk_protocol == IPPROTO_UDP) && + if ((size + skb->len > mtu) && + (sk->sk_protocol == IPPROTO_UDP) && (rt->u.dst.dev->features & NETIF_F_UFO)) { skb_shinfo(skb)->gso_size = mtu - fragheaderlen; skb_shinfo(skb)->gso_type = SKB_GSO_UDP; --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -407,9 +407,6 @@ static struct inet6_dev * ipv6_add_dev(s dev->type == ARPHRD_TUNNEL6 || dev->type == ARPHRD_SIT || dev->type == ARPHRD_NONE) { - printk(KERN_INFO - "%s: Disabled Privacy Extensions\n", - dev->name); ndev->cnf.use_tempaddr = -1; } else { in6_dev_hold(ndev); --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -859,6 +859,8 @@ int ieee80211_register_hw(struct ieee802 * and we need some headroom for passing the frame to monitor * interfaces, but never both at the same time. */ + BUILD_BUG_ON(IEEE80211_TX_STATUS_HEADROOM != + sizeof(struct ieee80211_tx_status_rtap_hdr)); local->tx_headroom = max_t(unsigned int , local->hw.extra_tx_headroom, sizeof(struct ieee80211_tx_status_rtap_hdr)); --- a/net/phonet/pn_dev.c +++ b/net/phonet/pn_dev.c @@ -225,6 +225,9 @@ static int phonet_device_notify(struct n { struct net_device *dev = arg; + if (!net_eq(dev_net(dev), &init_net)) + return 0; + switch (what) { case NETDEV_REGISTER: if (dev->type == ARPHRD_PHONET) --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -1343,10 +1343,11 @@ static void xs_tcp_state_change(struct s if (!(xprt = xprt_from_sock(sk))) goto out; dprintk("RPC: xs_tcp_state_change client %p...\n", xprt); - dprintk("RPC: state %x conn %d dead %d zapped %d\n", + dprintk("RPC: state %x conn %d dead %d zapped %d sk_shutdown %d\n", sk->sk_state, xprt_connected(xprt), sock_flag(sk, SOCK_DEAD), - sock_flag(sk, SOCK_ZAPPED)); + sock_flag(sk, SOCK_ZAPPED), + sk->sk_shutdown); switch (sk->sk_state) { case TCP_ESTABLISHED: @@ -1817,10 +1818,25 @@ static void xs_tcp_reuse_connection(stru { unsigned int state = transport->inet->sk_state; - if (state == TCP_CLOSE && transport->sock->state == SS_UNCONNECTED) - return; - if ((1 << state) & (TCPF_ESTABLISHED|TCPF_SYN_SENT)) - return; + if (state == TCP_CLOSE && transport->sock->state == SS_UNCONNECTED) { + /* we don't need to abort the connection if the socket + * hasn't undergone a shutdown + */ + if (transport->inet->sk_shutdown == 0) + return; + dprintk("RPC: %s: TCP_CLOSEd and sk_shutdown set to %d\n", + __func__, transport->inet->sk_shutdown); + } + if ((1 << state) & (TCPF_ESTABLISHED|TCPF_SYN_SENT)) { + /* we don't need to abort the connection if the socket + * hasn't undergone a shutdown + */ + if (transport->inet->sk_shutdown == 0) + return; + dprintk("RPC: %s: ESTABLISHED/SYN_SENT " + "sk_shutdown set to %d\n", + __func__, transport->inet->sk_shutdown); + } xs_abort_connection(xprt, transport); } --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -503,6 +503,8 @@ static int unix_dgram_connect(struct soc int, int); static int unix_seqpacket_sendmsg(struct kiocb *, struct socket *, struct msghdr *, size_t); +static int unix_seqpacket_recvmsg(struct kiocb *, struct socket *, + struct msghdr *, size_t, int); static const struct proto_ops unix_stream_ops = { .family = PF_UNIX, @@ -562,7 +564,7 @@ static const struct proto_ops unix_seqpa .setsockopt = sock_no_setsockopt, .getsockopt = sock_no_getsockopt, .sendmsg = unix_seqpacket_sendmsg, - .recvmsg = unix_dgram_recvmsg, + .recvmsg = unix_seqpacket_recvmsg, .mmap = sock_no_mmap, .sendpage = sock_no_sendpage, }; @@ -1323,9 +1325,25 @@ static void unix_destruct_fds(struct sk_ sock_wfree(skb); } +#define MAX_RECURSION_LEVEL 4 + static int unix_attach_fds(struct scm_cookie *scm, struct sk_buff *skb) { int i; + unsigned char max_level = 0; + int unix_sock_count = 0; + + for (i = scm->fp->count - 1; i >= 0; i--) { + struct sock *sk = unix_get_socket(scm->fp->fp[i]); + + if (sk) { + unix_sock_count++; + max_level = max(max_level, + unix_sk(sk)->recursion_level); + } + } + if (unlikely(max_level > MAX_RECURSION_LEVEL)) + return -ETOOMANYREFS; /* * Need to duplicate file references for the sake of garbage @@ -1336,10 +1354,12 @@ static int unix_attach_fds(struct scm_co if (!UNIXCB(skb).fp) return -ENOMEM; - for (i = scm->fp->count-1; i >= 0; i--) - unix_inflight(scm->fp->fp[i]); + if (unix_sock_count) { + for (i = scm->fp->count - 1; i >= 0; i--) + unix_inflight(scm->fp->fp[i]); + } skb->destructor = unix_destruct_fds; - return 0; + return max_level; } /* @@ -1361,6 +1381,7 @@ static int unix_dgram_sendmsg(struct kio struct sk_buff *skb; long timeo; struct scm_cookie tmp_scm; + int max_level = 0; if (NULL == siocb->scm) siocb->scm = &tmp_scm; @@ -1401,8 +1422,9 @@ static int unix_dgram_sendmsg(struct kio memcpy(UNIXCREDS(skb), &siocb->scm->creds, sizeof(struct ucred)); if (siocb->scm->fp) { err = unix_attach_fds(siocb->scm, skb); - if (err) + if (err < 0) goto out_free; + max_level = err + 1; } unix_get_secdata(siocb->scm, skb); @@ -1483,6 +1505,8 @@ restart: } skb_queue_tail(&other->sk_receive_queue, skb); + if (max_level > unix_sk(other)->recursion_level) + unix_sk(other)->recursion_level = max_level; unix_state_unlock(other); other->sk_data_ready(other, len); sock_put(other); @@ -1513,6 +1537,7 @@ static int unix_stream_sendmsg(struct ki int sent = 0; struct scm_cookie tmp_scm; bool fds_sent = false; + int max_level = 0; if (NULL == siocb->scm) siocb->scm = &tmp_scm; @@ -1577,10 +1602,11 @@ static int unix_stream_sendmsg(struct ki /* Only send the fds in the first buffer */ if (siocb->scm->fp && !fds_sent) { err = unix_attach_fds(siocb->scm, skb); - if (err) { + if (err < 0) { kfree_skb(skb); goto out_err; } + max_level = err + 1; fds_sent = true; } @@ -1597,6 +1623,8 @@ static int unix_stream_sendmsg(struct ki goto pipe_err_free; skb_queue_tail(&other->sk_receive_queue, skb); + if (max_level > unix_sk(other)->recursion_level) + unix_sk(other)->recursion_level = max_level; unix_state_unlock(other); other->sk_data_ready(other, size); sent += size; @@ -1639,6 +1667,18 @@ static int unix_seqpacket_sendmsg(struct return unix_dgram_sendmsg(kiocb, sock, msg, len); } +static int unix_seqpacket_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t size, + int flags) +{ + struct sock *sk = sock->sk; + + if (sk->sk_state != TCP_ESTABLISHED) + return -ENOTCONN; + + return unix_dgram_recvmsg(iocb, sock, msg, size, flags); +} + static void unix_copy_addr(struct msghdr *msg, struct sock *sk) { struct unix_sock *u = unix_sk(sk); @@ -1813,6 +1853,7 @@ static int unix_stream_recvmsg(struct ki unix_state_lock(sk); skb = skb_dequeue(&sk->sk_receive_queue); if (skb == NULL) { + unix_sk(sk)->recursion_level = 0; if (copied >= target) goto unlock; --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -97,7 +97,7 @@ static DECLARE_WAIT_QUEUE_HEAD(unix_gc_w unsigned int unix_tot_inflight; -static struct sock *unix_get_socket(struct file *filp) +struct sock *unix_get_socket(struct file *filp) { struct sock *u_sock = NULL; struct inode *inode = filp->f_path.dentry->d_inode; @@ -269,9 +269,16 @@ static void inc_inflight_move_tail(struc } static bool gc_in_progress = false; +#define UNIX_INFLIGHT_TRIGGER_GC 16000 void wait_for_unix_gc(void) { + /* + * If number of inflight sockets is insane, + * force a garbage collect right now. + */ + if (unix_tot_inflight > UNIX_INFLIGHT_TRIGGER_GC && !gc_in_progress) + unix_gc(); wait_event(unix_gc_wait, gc_in_progress == false); } --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -332,7 +332,7 @@ static int conf_choice(struct menu *menu } if (!child) continue; - if (line[strlen(line) - 1] == '?') { + if (line[0] && line[strlen(line) - 1] == '?') { print_help(child); continue; } --- a/sound/pci/hda/patch_cirrus.c +++ b/sound/pci/hda/patch_cirrus.c @@ -65,7 +65,9 @@ struct cs_spec { /* available models */ enum { + CS420X_MBP53, CS420X_MBP55, + CS420X_IMAC27, CS420X_AUTO, CS420X_MODELS }; @@ -832,7 +834,9 @@ static void cs_automute(struct hda_codec AC_VERB_SET_PIN_WIDGET_CONTROL, hp_present ? 0 : PIN_OUT); } - if (spec->board_config == CS420X_MBP55) { + if (spec->board_config == CS420X_MBP53 || + spec->board_config == CS420X_MBP55 || + spec->board_config == CS420X_IMAC27) { unsigned int gpio = hp_present ? 0x02 : 0x08; snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA, gpio); @@ -1077,13 +1081,19 @@ static int cs_parse_auto_config(struct h } static const char *cs420x_models[CS420X_MODELS] = { + [CS420X_MBP53] = "mbp53", [CS420X_MBP55] = "mbp55", + [CS420X_IMAC27] = "imac27", [CS420X_AUTO] = "auto", }; static struct snd_pci_quirk cs420x_cfg_tbl[] = { + SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53), + SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55), SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55), + SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55), + SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27), {} /* terminator */ }; @@ -1092,6 +1102,20 @@ struct cs_pincfg { u32 val; }; +static struct cs_pincfg mbp53_pincfgs[] = { + { 0x09, 0x012b4050 }, + { 0x0a, 0x90100141 }, + { 0x0b, 0x90100140 }, + { 0x0c, 0x018b3020 }, + { 0x0d, 0x90a00110 }, + { 0x0e, 0x400000f0 }, + { 0x0f, 0x01cbe030 }, + { 0x10, 0x014be060 }, + { 0x12, 0x400000f0 }, + { 0x15, 0x400000f0 }, + {} /* terminator */ +}; + static struct cs_pincfg mbp55_pincfgs[] = { { 0x09, 0x012b4030 }, { 0x0a, 0x90100121 }, @@ -1106,8 +1130,24 @@ static struct cs_pincfg mbp55_pincfgs[] {} /* terminator */ }; +static struct cs_pincfg imac27_pincfgs[] = { + { 0x09, 0x012b4050 }, + { 0x0a, 0x90100140 }, + { 0x0b, 0x90100142 }, + { 0x0c, 0x018b3020 }, + { 0x0d, 0x90a00110 }, + { 0x0e, 0x400000f0 }, + { 0x0f, 0x01cbe030 }, + { 0x10, 0x014be060 }, + { 0x12, 0x01ab9070 }, + { 0x15, 0x400000f0 }, + {} /* terminator */ +}; + static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = { + [CS420X_MBP53] = mbp53_pincfgs, [CS420X_MBP55] = mbp55_pincfgs, + [CS420X_IMAC27] = imac27_pincfgs, }; static void fix_pincfg(struct hda_codec *codec, int model) @@ -1137,6 +1177,8 @@ static int patch_cs420x(struct hda_codec fix_pincfg(codec, spec->board_config); switch (spec->board_config) { + case CS420X_IMAC27: + case CS420X_MBP53: case CS420X_MBP55: /* GPIO1 = headphones */ /* GPIO3 = speakers */ --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -46,6 +47,8 @@ #define DBG(fmt...) #endif +#define IS_G4DA (machine_is_compatible("PowerMac3,4")) + /* i2c address for tumbler */ #define TAS_I2C_ADDR 0x34 @@ -1134,7 +1137,8 @@ static long tumbler_find_device(const ch gp->inactive_val = (*base) ? 0x4 : 0x5; } else { const u32 *prop = NULL; - gp->active_state = 0; + gp->active_state = IS_G4DA + && !strncmp(device, "keywest-gpio1", 13); gp->active_val = 0x4; gp->inactive_val = 0x5; /* Here are some crude hacks to extract the GPIO polarity and @@ -1312,6 +1316,9 @@ static int __devinit tumbler_init(struct if (irq <= NO_IRQ) irq = tumbler_find_device("line-output-detect", NULL, &mix->line_detect, 1); + if (IS_G4DA && irq <= NO_IRQ) + irq = tumbler_find_device("keywest-gpio16", + NULL, &mix->line_detect, 1); mix->lineout_irq = irq; tumbler_reset_audio(chip); --- a/sound/soc/codecs/wm_hubs.c +++ b/sound/soc/codecs/wm_hubs.c @@ -593,12 +593,12 @@ static const struct snd_soc_dapm_route a { "SPKL", "Input Switch", "MIXINL" }, { "SPKL", "IN1LP Switch", "IN1LP" }, - { "SPKL", "Output Switch", "Left Output Mixer" }, + { "SPKL", "Output Switch", "Left Output PGA" }, { "SPKL", NULL, "TOCLK" }, { "SPKR", "Input Switch", "MIXINR" }, { "SPKR", "IN1RP Switch", "IN1RP" }, - { "SPKR", "Output Switch", "Right Output Mixer" }, + { "SPKR", "Output Switch", "Right Output PGA" }, { "SPKR", NULL, "TOCLK" }, { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, @@ -620,8 +620,8 @@ static const struct snd_soc_dapm_route a { "SPKOUTRP", NULL, "SPKR Driver" }, { "SPKOUTRN", NULL, "SPKR Driver" }, - { "Left Headphone Mux", "Mixer", "Left Output Mixer" }, - { "Right Headphone Mux", "Mixer", "Right Output Mixer" }, + { "Left Headphone Mux", "Mixer", "Left Output PGA" }, + { "Right Headphone Mux", "Mixer", "Right Output PGA" }, { "Headphone PGA", NULL, "Left Headphone Mux" }, { "Headphone PGA", NULL, "Right Headphone Mux" }, --- a/sound/synth/emux/emux_hwdep.c +++ b/sound/synth/emux/emux_hwdep.c @@ -128,6 +128,9 @@ snd_emux_init_hwdep(struct snd_emux *emu strcpy(hw->name, SNDRV_EMUX_HWDEP_NAME); hw->iface = SNDRV_HWDEP_IFACE_EMUX_WAVETABLE; hw->ops.ioctl = snd_emux_hwdep_ioctl; + /* The ioctl parameter types are compatible between 32- and + * 64-bit architectures, so use the same function. */ + hw->ops.ioctl_compat = snd_emux_hwdep_ioctl; hw->exclusive = 1; hw->private_data = emu; if ((err = snd_card_register(emu->card)) < 0) --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -2,6 +2,7 @@ all:: # Define V=1 to have a more verbose compile. +# Define V=2 to have an even more verbose compile. # # Define SNPRINTF_RETURNS_BOGUS if your are on a system which snprintf() # or vsnprintf() return -1 instead of number of characters which would @@ -145,6 +146,10 @@ all:: # Define NO_EXTERNAL_GREP if you don't want "perf grep" to ever call # your external grep (e.g., if your system lacks grep, if its grep is # broken, or spawning external process is slower than built-in grep perf has). +# +# Define LDFLAGS=-static to build a static binary. +# +# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds. PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE @$(SHELL_PATH) util/PERF-VERSION-GEN @@ -157,20 +162,6 @@ uname_R := $(shell sh -c 'uname -r 2>/de uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not') uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not') -# -# Add -m32 for cross-builds: -# -ifdef NO_64BIT - MBITS := -m32 -else - # - # If we're on a 64-bit kernel, use -m64: - # - ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M)) - MBITS := -m64 - endif -endif - # CFLAGS and LDFLAGS are for the users to override from the command line. # @@ -200,8 +191,15 @@ EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wol EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wstrict-prototypes EXTRA_WARNINGS := $(EXTRA_WARNINGS) -Wdeclaration-after-statement -CFLAGS = $(MBITS) -ggdb3 -Wall -Wextra -std=gnu99 -Werror -O6 -fstack-protector-all -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) -LDFLAGS = -lpthread -lrt -lelf -lm +ifeq ("$(origin DEBUG)", "command line") + PERF_DEBUG = $(DEBUG) +endif +ifndef PERF_DEBUG + CFLAGS_OPTIMIZE = -O6 +endif + +CFLAGS = -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS) +EXTLIBS = -lpthread -lrt -lelf -lm ALL_CFLAGS = $(CFLAGS) ALL_LDFLAGS = $(LDFLAGS) STRIP ?= strip @@ -254,6 +252,21 @@ PTHREAD_LIBS = -lpthread # explicitly what architecture to check for. Fix this up for yours.. SPARSE_FLAGS = -D__BIG_ENDIAN__ -D__powerpc__ +ifeq ($(V), 2) + QUIET_STDERR = ">/dev/null" +else + QUIET_STDERR = ">/dev/null 2>&1" +endif + +BITBUCKET = "/dev/null" + +ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { return puts(\"hi\"); }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) "$(QUIET_STDERR)" && echo y"), y) + BITBUCKET = .perf.dev.null +endif + +ifeq ($(shell sh -c "echo 'int foo(void) {char X[2]; return 3;}' | $(CC) -x c -c -Werror -fstack-protector-all - -o $(BITBUCKET) "$(QUIET_STDERR)" && echo y"), y) + CFLAGS := $(CFLAGS) -fstack-protector-all +endif ### --- END CONFIGURATION SECTION --- @@ -423,36 +436,43 @@ ifeq ($(uname_S),Darwin) PTHREAD_LIBS = endif -ifeq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y) - ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y) +ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { const char * version = gnu_get_libc_version(); return (long)version; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y) + msg := $(error No gnu/libc-version.h found, please install glibc-dev[el]/glibc-static); +endif + +ifeq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y) + ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y) BASIC_CFLAGS += -DLIBELF_NO_MMAP endif else - msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel and glibc-dev[el]); + msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel); endif ifdef NO_DEMANGLE BASIC_CFLAGS += -DNO_DEMANGLE +else ifdef HAVE_CPLUS_DEMANGLE + EXTLIBS += -liberty + BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE else - has_bfd := $(shell sh -c "(echo '\#include '; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y") + has_bfd := $(shell sh -c "(echo '\#include '; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd "$(QUIET_STDERR)" && echo y") ifeq ($(has_bfd),y) EXTLIBS += -lbfd else - has_bfd_iberty := $(shell sh -c "(echo '\#include '; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y") + has_bfd_iberty := $(shell sh -c "(echo '\#include '; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty "$(QUIET_STDERR)" && echo y") ifeq ($(has_bfd_iberty),y) EXTLIBS += -lbfd -liberty else - has_bfd_iberty_z := $(shell sh -c "(echo '\#include '; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty -lz > /dev/null 2>&1 && echo y") + has_bfd_iberty_z := $(shell sh -c "(echo '\#include '; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -lbfd -liberty -lz "$(QUIET_STDERR)" && echo y") ifeq ($(has_bfd_iberty_z),y) EXTLIBS += -lbfd -liberty -lz else - has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -liberty > /dev/null 2>&1 && echo y") + has_cplus_demangle := $(shell sh -c "(echo 'extern char *cplus_demangle(const char *, int);'; echo 'int main(void) { cplus_demangle(0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) -liberty "$(QUIET_STDERR)" && echo y") ifeq ($(has_cplus_demangle),y) EXTLIBS += -liberty BASIC_CFLAGS += -DHAVE_CPLUS_DEMANGLE else - msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling) + msg := $(warning No bfd.h/libbfd found, install binutils-dev[el]/zlib-static to gain symbol demangling) BASIC_CFLAGS += -DNO_DEMANGLE endif endif @@ -695,7 +715,7 @@ export TAR INSTALL DESTDIR SHELL_PATH SHELL = $(SHELL_PATH) -all:: shell_compatibility_test $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) PERF-BUILD-OPTIONS +all:: .perf.dev.null shell_compatibility_test $(ALL_PROGRAMS) $(BUILT_INS) $(OTHER_PROGRAMS) PERF-BUILD-OPTIONS ifneq (,$X) $(foreach p,$(patsubst %$X,%,$(filter %$X,$(ALL_PROGRAMS) $(BUILT_INS) perf$X)), test '$p' -ef '$p$X' || $(RM) '$p';) endif @@ -998,6 +1018,11 @@ clean: .PHONY: .FORCE-PERF-VERSION-FILE TAGS tags cscope .FORCE-PERF-CFLAGS .PHONY: .FORCE-PERF-BUILD-OPTIONS +.perf.dev.null: + touch .perf.dev.null + +.INTERMEDIATE: .perf.dev.null + ### Make sure built-ins do not have dups and listed in perf.c # check-builtins::