diff options
30 files changed, 268 insertions, 199 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 250dc970c62..0fda00f3984 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -7624,7 +7624,7 @@ F: drivers/clk/spear/ SPI SUBSYSTEM M: Mark Brown <broonie@kernel.org> M: Grant Likely <grant.likely@linaro.org> -L: spi-devel-general@lists.sourceforge.net +L: linux-spi@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git Q: http://patchwork.kernel.org/project/spi-devel-general/list/ S: Maintained diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 3580d57ea21..79e9bdbfc49 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -124,7 +124,7 @@ KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) endif ccflags-y := -fpic -mno-single-pic-base -fno-builtin -I$(obj) -asflags-y := -Wa,-march=all -DZIMAGE +asflags-y := -DZIMAGE # Supply kernel BSS size to the decompressor via a linker symbol. KBSS_SZ = $(shell $(CROSS_COMPILE)size $(obj)/../../../../vmlinux | \ diff --git a/arch/arm/boot/compressed/debug.S b/arch/arm/boot/compressed/debug.S index 6e8382d5b7a..5392ee63338 100644 --- a/arch/arm/boot/compressed/debug.S +++ b/arch/arm/boot/compressed/debug.S @@ -1,6 +1,8 @@ #include <linux/linkage.h> #include <asm/assembler.h> +#ifndef CONFIG_DEBUG_SEMIHOSTING + #include CONFIG_DEBUG_LL_INCLUDE ENTRY(putc) @@ -10,3 +12,29 @@ ENTRY(putc) busyuart r3, r1 mov pc, lr ENDPROC(putc) + +#else + +ENTRY(putc) + adr r1, 1f + ldmia r1, {r2, r3} + add r2, r2, r1 + ldr r1, [r2, r3] + strb r0, [r1] + mov r0, #0x03 @ SYS_WRITEC + ARM( svc #0x123456 ) + THUMB( svc #0xab ) + mov pc, lr + .align 2 +1: .word _GLOBAL_OFFSET_TABLE_ - . + .word semi_writec_buf(GOT) +ENDPROC(putc) + + .bss + .global semi_writec_buf + .type semi_writec_buf, %object +semi_writec_buf: + .space 4 + .size semi_writec_buf, 4 + +#endif diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S index 6179d94dd5c..3115e313d9f 100644 --- a/arch/arm/boot/compressed/head-sa1100.S +++ b/arch/arm/boot/compressed/head-sa1100.S @@ -11,6 +11,7 @@ #include <asm/mach-types.h> .section ".start", "ax" + .arch armv4 __SA1100_start: diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S index 089c560e07f..92b56897ed6 100644 --- a/arch/arm/boot/compressed/head-shark.S +++ b/arch/arm/boot/compressed/head-shark.S @@ -18,6 +18,7 @@ .section ".start", "ax" + .arch armv4 b __beginning __ofw_data: .long 0 @ the number of memory blocks diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index fe4d9c3ad76..032a8d98714 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -11,6 +11,7 @@ #include <linux/linkage.h> #include <asm/assembler.h> + .arch armv7-a /* * Debugging stuff * @@ -805,8 +806,8 @@ call_cache_fn: adr r12, proc_types .align 2 .type proc_types,#object proc_types: - .word 0x00000000 @ old ARM ID - .word 0x0000f000 + .word 0x41000000 @ old ARM ID + .word 0xff00f000 mov pc, lr THUMB( nop ) mov pc, lr diff --git a/arch/arm/include/asm/percpu.h b/arch/arm/include/asm/percpu.h index 968c0a14e0a..209e6504922 100644 --- a/arch/arm/include/asm/percpu.h +++ b/arch/arm/include/asm/percpu.h @@ -30,8 +30,15 @@ static inline void set_my_cpu_offset(unsigned long off) static inline unsigned long __my_cpu_offset(void) { unsigned long off; - /* Read TPIDRPRW */ - asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : : "memory"); + register unsigned long *sp asm ("sp"); + + /* + * Read TPIDRPRW. + * We want to allow caching the value, so avoid using volatile and + * instead use a fake stack read to hazard against barrier(). + */ + asm("mrc p15, 0, %0, c13, c0, 4" : "=r" (off) : "Q" (*sp)); + return off; } #define __my_cpu_offset __my_cpu_offset() diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index f10316b4ecd..c5a59546a25 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -13,6 +13,7 @@ #include <linux/cpu.h> #include <linux/cpumask.h> +#include <linux/export.h> #include <linux/init.h> #include <linux/percpu.h> #include <linux/node.h> @@ -200,6 +201,7 @@ static inline void update_cpu_power(unsigned int cpuid, unsigned int mpidr) {} * cpu topology table */ struct cputopo_arm cpu_topology[NR_CPUS]; +EXPORT_SYMBOL_GPL(cpu_topology); const struct cpumask *cpu_coregroup_mask(int cpu) { diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 26807e5aff5..6f3887d884d 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -176,6 +176,7 @@ extern const char *powerpc_base_platform; #define CPU_FTR_CFAR LONG_ASM_CONST(0x0100000000000000) #define CPU_FTR_HAS_PPR LONG_ASM_CONST(0x0200000000000000) #define CPU_FTR_DAWR LONG_ASM_CONST(0x0400000000000000) +#define CPU_FTR_DABRX LONG_ASM_CONST(0x0800000000000000) #ifndef __ASSEMBLY__ @@ -394,19 +395,20 @@ extern const char *powerpc_base_platform; CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_201 | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_CAN_NAP | CPU_FTR_MMCRA | \ CPU_FTR_CP_USE_DCBTZ | CPU_FTR_STCX_CHECKS_ADDRESS | \ - CPU_FTR_HVMODE) + CPU_FTR_HVMODE | CPU_FTR_DABRX) #define CPU_FTRS_POWER5 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | CPU_FTR_PURR | \ - CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB) + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_DABRX) #define CPU_FTRS_POWER6 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_COHERENT_ICACHE | \ CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \ CPU_FTR_DSCR | CPU_FTR_UNALIGNED_LD_STD | \ - CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR) + CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_CFAR | \ + CPU_FTR_DABRX) #define CPU_FTRS_POWER7 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -415,7 +417,7 @@ extern const char *powerpc_base_platform; CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \ CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \ CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \ - CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR) + CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX) #define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\ CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -430,14 +432,15 @@ extern const char *powerpc_base_platform; CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ CPU_FTR_PAUSE_ZERO | CPU_FTR_CELL_TB_BUG | CPU_FTR_CP_USE_DCBTZ | \ - CPU_FTR_UNALIGNED_LD_STD) + CPU_FTR_UNALIGNED_LD_STD | CPU_FTR_DABRX) #define CPU_FTRS_PA6T (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | \ - CPU_FTR_PURR | CPU_FTR_REAL_LE) + CPU_FTR_PURR | CPU_FTR_REAL_LE | CPU_FTR_DABRX) #define CPU_FTRS_COMPATIBLE (CPU_FTR_USE_TB | CPU_FTR_PPCAS_ARCH_V2) #define CPU_FTRS_A2 (CPU_FTR_USE_TB | CPU_FTR_SMT | CPU_FTR_DBELL | \ - CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | CPU_FTR_ICSWX) + CPU_FTR_NOEXECUTE | CPU_FTR_NODSISRALIGN | \ + CPU_FTR_ICSWX | CPU_FTR_DABRX ) #ifdef __powerpc64__ #ifdef CONFIG_PPC_BOOK3E diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 1f0937d7d4b..2a45d0f0438 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -452,8 +452,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .mmu_features = MMU_FTRS_POWER8, .icache_bsize = 128, .dcache_bsize = 128, - .oprofile_type = PPC_OPROFILE_POWER4, - .oprofile_cpu_type = 0, + .oprofile_type = PPC_OPROFILE_INVALID, + .oprofile_cpu_type = "ppc64/ibm-compat-v1", .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, .platform = "power8", @@ -506,8 +506,8 @@ static struct cpu_spec __initdata cpu_specs[] = { .dcache_bsize = 128, .num_pmcs = 6, .pmc_type = PPC_PMC_IBM, - .oprofile_cpu_type = 0, - .oprofile_type = PPC_OPROFILE_POWER4, + .oprofile_cpu_type = "ppc64/power8", + .oprofile_type = PPC_OPROFILE_INVALID, .cpu_setup = __setup_cpu_power8, .cpu_restore = __restore_cpu_power8, .platform = "power8", diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 246b11c4fe7..8741c854e03 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -465,20 +465,6 @@ BEGIN_FTR_SECTION std r0, THREAD_EBBHR(r3) mfspr r0, SPRN_EBBRR std r0, THREAD_EBBRR(r3) - - /* PMU registers made user read/(write) by EBB */ - mfspr r0, SPRN_SIAR - std r0, THREAD_SIAR(r3) - mfspr r0, SPRN_SDAR - std r0, THREAD_SDAR(r3) - mfspr r0, SPRN_SIER - std r0, THREAD_SIER(r3) - mfspr r0, SPRN_MMCR0 - std r0, THREAD_MMCR0(r3) - mfspr r0, SPRN_MMCR2 - std r0, THREAD_MMCR2(r3) - mfspr r0, SPRN_MMCRA - std r0, THREAD_MMCRA(r3) END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) #endif @@ -581,20 +567,6 @@ BEGIN_FTR_SECTION ld r0, THREAD_EBBRR(r4) mtspr SPRN_EBBRR, r0 - /* PMU registers made user read/(write) by EBB */ - ld r0, THREAD_SIAR(r4) - mtspr SPRN_SIAR, r0 - ld r0, THREAD_SDAR(r4) - mtspr SPRN_SDAR, r0 - ld r0, THREAD_SIER(r4) - mtspr SPRN_SIER, r0 - ld r0, THREAD_MMCR0(r4) - mtspr SPRN_MMCR0, r0 - ld r0, THREAD_MMCR2(r4) - mtspr SPRN_MMCR2, r0 - ld r0, THREAD_MMCRA(r4) - mtspr SPRN_MMCRA, r0 - ld r0,THREAD_TAR(r4) mtspr SPRN_TAR,r0 END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index e6eba1bf61a..e783453f910 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -454,38 +454,14 @@ BEGIN_FTR_SECTION xori r10,r10,(MSR_FE0|MSR_FE1) mtmsrd r10 sync - fmr 0,0 - fmr 1,1 - fmr 2,2 - fmr 3,3 - fmr 4,4 - fmr 5,5 - fmr 6,6 - fmr 7,7 - fmr 8,8 - fmr 9,9 - fmr 10,10 - fmr 11,11 - fmr 12,12 - fmr 13,13 - fmr 14,14 - fmr 15,15 - fmr 16,16 - fmr 17,17 - fmr 18,18 - fmr 19,19 - fmr 20,20 - fmr 21,21 - fmr 22,22 - fmr 23,23 - fmr 24,24 - fmr 25,25 - fmr 26,26 - fmr 27,27 - fmr 28,28 - fmr 29,29 - fmr 30,30 - fmr 31,31 + +#define FMR2(n) fmr (n), (n) ; fmr n+1, n+1 +#define FMR4(n) FMR2(n) ; FMR2(n+2) +#define FMR8(n) FMR4(n) ; FMR4(n+4) +#define FMR16(n) FMR8(n) ; FMR8(n+8) +#define FMR32(n) FMR16(n) ; FMR16(n+16) + FMR32(0) + FTR_SECTION_ELSE /* * To denormalise we need to move a copy of the register to itself. @@ -495,39 +471,25 @@ FTR_SECTION_ELSE oris r10,r10,MSR_VSX@h mtmsrd r10 sync - XVCPSGNDP(0,0,0) - XVCPSGNDP(1,1,1) - XVCPSGNDP(2,2,2) - XVCPSGNDP(3,3,3) - XVCPSGNDP(4,4,4) - XVCPSGNDP(5,5,5) - XVCPSGNDP(6,6,6) - XVCPSGNDP(7,7,7) - XVCPSGNDP(8,8,8) - XVCPSGNDP(9,9,9) - XVCPSGNDP(10,10,10) - XVCPSGNDP(11,11,11) - XVCPSGNDP(12,12,12) - XVCPSGNDP(13,13,13) - XVCPSGNDP(14,14,14) - XVCPSGNDP(15,15,15) - XVCPSGNDP(16,16,16) - XVCPSGNDP(17,17,17) - XVCPSGNDP(18,18,18) - XVCPSGNDP(19,19,19) - XVCPSGNDP(20,20,20) - XVCPSGNDP(21,21,21) - XVCPSGNDP(22,22,22) - XVCPSGNDP(23,23,23) - XVCPSGNDP(24,24,24) - XVCPSGNDP(25,25,25) - XVCPSGNDP(26,26,26) - XVCPSGNDP(27,27,27) - XVCPSGNDP(28,28,28) - XVCPSGNDP(29,29,29) - XVCPSGNDP(30,30,30) - XVCPSGNDP(31,31,31) + +#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1) +#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2) +#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4) +#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8) +#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16) + XVCPSGNDP32(0) + ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206) + +BEGIN_FTR_SECTION + b denorm_done +END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) +/* + * To denormalise we need to move a copy of the register to itself. + * For POWER8 we need to do that for all 64 VSX registers + */ + XVCPSGNDP32(32) +denorm_done: mtspr SPRN_HSRR0,r11 mtcrf 0x80,r9 ld r9,PACA_EXGEN+EX_R9(r13) diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index 7f2273cc3c7..eabeec99101 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -827,6 +827,7 @@ static void pcibios_fixup_resources(struct pci_dev *dev) } for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { struct resource *res = dev->resource + i; + struct pci_bus_region reg; if (!res->flags) continue; @@ -835,8 +836,9 @@ static void pcibios_fixup_resources(struct pci_dev *dev) * at 0 as unset as well, except if PCI_PROBE_ONLY is also set * since in that case, we don't want to re-assign anything */ + pcibios_resource_to_bus(dev, ®, res); if (pci_has_flag(PCI_REASSIGN_ALL_RSRC) || - (res->start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) { + (reg.start == 0 && !pci_has_flag(PCI_PROBE_ONLY))) { /* Only print message if not re-assigning */ if (!pci_has_flag(PCI_REASSIGN_ALL_RSRC)) pr_debug("PCI:%s Resource %d %016llx-%016llx [%x] " diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index a902723fdc6..b0f3e3f77e7 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -399,7 +399,8 @@ static inline int __set_dabr(unsigned long dabr, unsigned long dabrx) static inline int __set_dabr(unsigned long dabr, unsigned long dabrx) { mtspr(SPRN_DABR, dabr); - mtspr(SPRN_DABRX, dabrx); + if (cpu_has_feature(CPU_FTR_DABRX)) + mtspr(SPRN_DABRX, dabrx); return 0; } #else diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 845c867444e..29c6482890c 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1758,7 +1758,7 @@ static void perf_event_interrupt(struct pt_regs *regs) } } } - if ((!found) && printk_ratelimit()) + if (!found && !nmi && printk_ratelimit()) printk(KERN_WARNING "Can't find PMC that caused IRQ\n"); /* diff --git a/arch/powerpc/platforms/pseries/eeh_pseries.c b/arch/powerpc/platforms/pseries/eeh_pseries.c index 19506f93573..b456b157d33 100644 --- a/arch/powerpc/platforms/pseries/eeh_pseries.c +++ b/arch/powerpc/platforms/pseries/eeh_pseries.c @@ -83,7 +83,11 @@ static int pseries_eeh_init(void) ibm_configure_pe = rtas_token("ibm,configure-pe"); ibm_configure_bridge = rtas_token("ibm,configure-bridge"); - /* necessary sanity check */ + /* + * Necessary sanity check. We needn't check "get-config-addr-info" + * and its variant since the old firmware probably support address + * of domain/bus/slot/function for EEH RTAS operations. + */ if (ibm_set_eeh_option == RTAS_UNKNOWN_SERVICE) { pr_warning("%s: RTAS service <ibm,set-eeh-option> invalid\n", __func__); @@ -102,12 +106,6 @@ static int pseries_eeh_init(void) pr_warning("%s: RTAS service <ibm,slot-error-detail> invalid\n", __func__); return -EINVAL; - } else if (ibm_get_config_addr_info2 == RTAS_UNKNOWN_SERVICE && - ibm_get_config_addr_info == RTAS_UNKNOWN_SERVICE) { - pr_warning("%s: RTAS service <ibm,get-config-addr-info2> and " - "<ibm,get-config-addr-info> invalid\n", - __func__); - return -EINVAL; } else if (ibm_configure_pe == RTAS_UNKNOWN_SERVICE && ibm_configure_bridge == RTAS_UNKNOWN_SERVICE) { pr_warning("%s: RTAS service <ibm,configure-pe> and " diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index fb44426fe93..d99cae8147d 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -17,6 +17,7 @@ #include <linux/slab.h> #include <linux/smp.h> #include <linux/irq_work.h> +#include <linux/tick.h> #include <asm/paravirt.h> #include <asm/desc.h> @@ -447,6 +448,13 @@ static void __cpuinit xen_play_dead(void) /* used only with HOTPLUG_CPU */ play_dead_common(); HYPERVISOR_vcpu_op(VCPUOP_down, smp_processor_id(), NULL); cpu_bringup(); + /* + * commit 4b0c0f294 (tick: Cleanup NOHZ per cpu data on cpu down) + * clears certain data that the cpu_idle loop (which called us + * and that we return from) expects. The only way to get that + * data back is to call: + */ + tick_nohz_idle_enter(); } #else /* !CONFIG_HOTPLUG_CPU */ diff --git a/crypto/Kconfig b/crypto/Kconfig index 622d8a48cbe..bf8148e74e7 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -823,6 +823,7 @@ config CRYPTO_BLOWFISH_X86_64 config CRYPTO_BLOWFISH_AVX2_X86_64 tristate "Blowfish cipher algorithm (x86_64/AVX2)" depends on X86 && 64BIT + depends on BROKEN select CRYPTO_ALGAPI select CRYPTO_CRYPTD select CRYPTO_ABLK_HELPER_X86 @@ -1299,6 +1300,7 @@ config CRYPTO_TWOFISH_AVX_X86_64 config CRYPTO_TWOFISH_AVX2_X86_64 tristate "Twofish cipher algorithm (x86_64/AVX2)" depends on X86 && 64BIT + depends on BROKEN select CRYPTO_ALGAPI select CRYPTO_CRYPTD select CRYPTO_ABLK_HELPER_X86 diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index aa0875f6f1b..02f490bad30 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -143,7 +143,7 @@ static int rbtree_show(struct seq_file *s, void *ignored) int registers = 0; int this_registers, average; - map->lock(map); + map->lock(map->lock_arg); mem_size = sizeof(*rbtree_ctx); mem_size += BITS_TO_LONGS(map->cache_present_nbits) * sizeof(long); @@ -170,7 +170,7 @@ static int rbtree_show(struct seq_file *s, void *ignored) seq_printf(s, "%d nodes, %d registers, average %d registers, used %zu bytes\n", nodes, registers, average, mem_size); - map->unlock(map); + map->unlock(map->lock_arg); return 0; } @@ -391,8 +391,6 @@ static int regcache_rbtree_sync(struct regmap *map, unsigned int min, for (node = rb_first(&rbtree_ctx->root); node; node = rb_next(node)) { rbnode = rb_entry(node, struct regcache_rbtree_node, node); - if (rbnode->base_reg < min) - continue; if (rbnode->base_reg > max) break; if (rbnode->base_reg + rbnode->blklen < min) diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 75923f2396b..507ee2da0f6 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -270,7 +270,7 @@ int regcache_sync(struct regmap *map) BUG_ON(!map->cache_ops || !map->cache_ops->sync); - map->lock(map); + map->lock(map->lock_arg); /* Remember the initial bypass state */ bypass = map->cache_bypass; dev_dbg(map->dev, "Syncing %s cache\n", @@ -306,7 +306,7 @@ out: trace_regcache_sync(map->dev, name, "stop"); /* Restore the bypass state */ map->cache_bypass = bypass; - map->unlock(map); + map->unlock(map->lock_arg); return ret; } @@ -333,7 +333,7 @@ int regcache_sync_region(struct regmap *map, unsigned int min, BUG_ON(!map->cache_ops || !map->cache_ops->sync); - map->lock(map); + map->lock(map->lock_arg); /* Remember the initial bypass state */ bypass = map->cache_bypass; @@ -352,7 +352,7 @@ out: trace_regcache_sync(map->dev, name, "stop region"); /* Restore the bypass state */ map->cache_bypass = bypass; - map->unlock(map); + map->unlock(map->lock_arg); return ret; } @@ -372,11 +372,11 @@ EXPORT_SYMBOL_GPL(regcache_sync_region); */ void regcache_cache_only(struct regmap *map, bool enable) { - map->lock(map); + map->lock(map->lock_arg); WARN_ON(map->cache_bypass && enable); map->cache_only = enable; trace_regmap_cache_only(map->dev, enable); - map->unlock(map); + map->unlock(map->lock_arg); } EXPORT_SYMBOL_GPL(regcache_cache_only); @@ -391,9 +391,9 @@ EXPORT_SYMBOL_GPL(regcache_cache_only); */ void regcache_mark_dirty(struct regmap *map) { - map->lock(map); + map->lock(map->lock_arg); map->cache_dirty = true; - map->unlock(map); + map->unlock(map->lock_arg); } EXPORT_SYMBOL_GPL(regcache_mark_dirty); @@ -410,11 +410,11 @@ EXPORT_SYMBOL_GPL(regcache_mark_dirty); */ void regcache_cache_bypass(struct regmap *map, bool enable) { - map->lock(map); + map->lock(map->lock_arg); WARN_ON(map->cache_only && enable); map->cache_bypass = enable; trace_regmap_cache_bypass(map->dev, enable); - map->unlock(map); + map->unlock(map->lock_arg); } EXPORT_SYMBOL_GPL(regcache_cache_bypass); diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 23b701f5fd2..975719bc345 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -265,6 +265,7 @@ static ssize_t regmap_map_write_file(struct file *file, char *start = buf; unsigned long reg, value; struct regmap *map = file->private_data; + int ret; buf_size = min(count, (sizeof(buf)-1)); if (copy_from_user(buf, user_buf, buf_size)) @@ -282,7 +283,9 @@ static ssize_t regmap_map_write_file(struct file *file, /* Userspace has been fiddling around behind the kernel's back */ add_taint(TAINT_USER, LOCKDEP_NOW_UNRELIABLE); - regmap_write(map, reg, value); + ret = regmap_write(map, reg, value); + if (ret < 0) + return ret; return buf_size; } #else diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index a97bb6c1596..c3dc1c04a5d 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -863,7 +863,7 @@ static struct of_device_id sahara_dt_ids[] = { { .compatible = "fsl,imx27-sahara" }, { /* sentinel */ } }; -MODULE_DEVICE_TABLE(platform, sahara_dt_ids); +MODULE_DEVICE_TABLE(of, sahara_dt_ids); static int sahara_probe(struct platform_device *pdev) { diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c index 3cfd0931fbf..82430ad8ba6 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_display.c +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c @@ -1462,7 +1462,7 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc, size_t addr = 0; struct gtt_range *gt; struct drm_gem_object *obj; - int ret; + int ret = 0; /* if we want to turn of the cursor ignore width and height */ if (!handle) { @@ -1499,7 +1499,8 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc, if (obj->size < width * height * 4) { dev_dbg(dev->dev, "buffer is to small\n"); - return -ENOMEM; + ret = -ENOMEM; + goto unref_cursor; } gt = container_of(obj, struct gtt_range, gem); @@ -1508,7 +1509,7 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc, ret = psb_gtt_pin(gt); if (ret) { dev_err(dev->dev, "Can not pin down handle 0x%x\n", handle); - return ret; + goto unref_cursor; } addr = gt->offset; /* Or resource.start ??? */ @@ -1532,9 +1533,14 @@ static int cdv_intel_crtc_cursor_set(struct drm_crtc *crtc, struct gtt_range, gem); psb_gtt_unpin(gt); drm_gem_object_unreference(psb_intel_crtc->cursor_obj); - psb_intel_crtc->cursor_obj = obj; } - return 0; + + psb_intel_crtc->cursor_obj = obj; + return ret; + +unref_cursor: + drm_gem_object_unreference(obj); + return ret; } static int cdv_intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) @@ -1750,6 +1756,19 @@ static void cdv_intel_crtc_destroy(struct drm_crtc *crtc) kfree(psb_intel_crtc); } +static void cdv_intel_crtc_disable(struct drm_crtc *crtc) +{ + struct gtt_range *gt; + struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + + if (crtc->fb) { + gt = to_psb_fb(crtc->fb)->gtt; + psb_gtt_unpin(gt); + } +} + const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = { .dpms = cdv_intel_crtc_dpms, .mode_fixup = cdv_intel_crtc_mode_fixup, @@ -1757,6 +1776,7 @@ const struct drm_crtc_helper_funcs cdv_intel_helper_funcs = { .mode_set_base = cdv_intel_pipe_set_base, .prepare = cdv_intel_crtc_prepare, .commit = cdv_intel_crtc_commit, + .disable = cdv_intel_crtc_disable, }; const struct drm_crtc_funcs cdv_intel_crtc_funcs = { diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 1534e220097..8b1b6d923ab 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -121,8 +121,8 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) unsigned long address; int ret; unsigned long pfn; - /* FIXME: assumes fb at stolen base which may not be true */ - unsigned long phys_addr = (unsigned long)dev_priv->stolen_base; + unsigned long phys_addr = (unsigned long)dev_priv->stolen_base + + psbfb->gtt->offset; page_num = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT); diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 6e8f42b61ff..6666493789d 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -843,7 +843,7 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc, struct gtt_range *cursor_gt = psb_intel_crtc->cursor_gt; struct drm_gem_object *obj; void *tmp_dst, *tmp_src; - int ret, i, cursor_pages; + int ret = 0, i, cursor_pages; /* if we want to turn of the cursor ignore width and height */ if (!handle) { @@ -880,7 +880,8 @@ static int psb_intel_crtc_cursor_set(struct drm_crtc *crtc, if (obj->size < width * height * 4) { dev_dbg(dev->dev, "buffer is to small\n"); - return -ENOMEM; |