diff options
167 files changed, 1078 insertions, 612 deletions
diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt index 0ac23f2ed104..1852906517ab 100644 --- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt +++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt @@ -11,10 +11,6 @@ Required properties: Optional properties for main touchpad device: -- linux,gpio-keymap: An array of up to 4 entries indicating the Linux - keycode generated by each GPIO. Linux keycodes are defined in - <dt-bindings/input/input.h>. - - linux,gpio-keymap: When enabled, the SPT_GPIOPWN_T19 object sends messages on GPIO bit changes. An array of up to 8 entries can be provided indicating the Linux keycode mapped to each bit of the status byte, diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt index 6c55fcfe5e1d..9b82c20b306b 100644 --- a/Documentation/devicetree/bindings/sound/rockchip-i2s.txt +++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.txt @@ -31,7 +31,7 @@ i2s@ff890000 { #address-cells = <1>; #size-cells = <0>; dmas = <&pdma1 0>, <&pdma1 1>; - dma-names = "rx", "tx"; + dma-names = "tx", "rx"; clock-names = "i2s_hclk", "i2s_clk"; clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; }; diff --git a/Documentation/devicetree/bindings/spi/spi-rockchip.txt b/Documentation/devicetree/bindings/spi/spi-rockchip.txt index 7bab35575817..467dec441c62 100644 --- a/Documentation/devicetree/bindings/spi/spi-rockchip.txt +++ b/Documentation/devicetree/bindings/spi/spi-rockchip.txt @@ -16,11 +16,15 @@ Required Properties: - clocks: Must contain an entry for each entry in clock-names. - clock-names: Shall be "spiclk" for the transfer-clock, and "apb_pclk" for the peripheral clock. +- #address-cells: should be 1. +- #size-cells: should be 0. + +Optional Properties: + - dmas: DMA specifiers for tx and rx dma. See the DMA client binding, Documentation/devicetree/bindings/dma/dma.txt - dma-names: DMA request names should include "tx" and "rx" if present. -- #address-cells: should be 1. -- #size-cells: should be 0. + Example: diff --git a/MAINTAINERS b/MAINTAINERS index b2f927b60194..5663713db076 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6890,7 +6890,7 @@ F: arch/x86/kernel/quirks.c PCI DRIVER FOR IMX6 M: Richard Zhu <r65037@freescale.com> -M: Shawn Guo <shawn.guo@freescale.com> +M: Lucas Stach <l.stach@pengutronix.de> L: linux-pci@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 17 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Shuffling Zombie Juror # *DOCUMENTATION* diff --git a/arch/arm/include/asm/tls.h b/arch/arm/include/asm/tls.h index 83259b873333..36172adda9d0 100644 --- a/arch/arm/include/asm/tls.h +++ b/arch/arm/include/asm/tls.h @@ -1,6 +1,9 @@ #ifndef __ASMARM_TLS_H #define __ASMARM_TLS_H +#include <linux/compiler.h> +#include <asm/thread_info.h> + #ifdef __ASSEMBLY__ #include <asm/asm-offsets.h> .macro switch_tls_none, base, tp, tpuser, tmp1, tmp2 @@ -50,6 +53,47 @@ #endif #ifndef __ASSEMBLY__ + +static inline void set_tls(unsigned long val) +{ + struct thread_info *thread; + + thread = current_thread_info(); + + thread->tp_value[0] = val; + + /* + * This code runs with preemption enabled and therefore must + * be reentrant with respect to switch_tls. + * + * We need to ensure ordering between the shadow state and the + * hardware state, so that we don't corrupt the hardware state + * with a stale shadow state during context switch. + * + * If we're preempted here, switch_tls will load TPIDRURO from + * thread_info upon resuming execution and the following mcr + * is merely redundant. + */ + barrier(); + + if (!tls_emu) { + if (has_tls_reg) { + asm("mcr p15, 0, %0, c13, c0, 3" + : : "r" (val)); + } else { + /* + * User space must never try to access this + * directly. Expect your app to break + * eventually if you do so. The user helper + * at 0xffff0fe0 must be used instead. (see + * entry-armv.S for details) + */ + *((unsigned int *)0xffff0ff0) = val; + } + + } +} + static inline unsigned long get_tpuser(void) { unsigned long reg = 0; @@ -59,5 +103,23 @@ static inline unsigned long get_tpuser(void) return reg; } + +static inline void set_tpuser(unsigned long val) +{ + /* Since TPIDRURW is fully context-switched (unlike TPIDRURO), + * we need not update thread_info. + */ + if (has_tls_reg && !tls_emu) { + asm("mcr p15, 0, %0, c13, c0, 2" + : : "r" (val)); + } +} + +static inline void flush_tls(void) +{ + set_tls(0); + set_tpuser(0); +} + #endif #endif /* __ASMARM_TLS_H */ diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index a4cd7af475e9..4767eb9caa78 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -107,8 +107,11 @@ static inline void set_fs(mm_segment_t fs) extern int __get_user_1(void *); extern int __get_user_2(void *); extern int __get_user_4(void *); -extern int __get_user_lo8(void *); +extern int __get_user_32t_8(void *); extern int __get_user_8(void *); +extern int __get_user_64t_1(void *); +extern int __get_user_64t_2(void *); +extern int __get_user_64t_4(void *); #define __GUP_CLOBBER_1 "lr", "cc" #ifdef CONFIG_CPU_USE_DOMAINS @@ -117,7 +120,7 @@ extern int __get_user_8(void *); #define __GUP_CLOBBER_2 "lr", "cc" #endif #define __GUP_CLOBBER_4 "lr", "cc" -#define __GUP_CLOBBER_lo8 "lr", "cc" +#define __GUP_CLOBBER_32t_8 "lr", "cc" #define __GUP_CLOBBER_8 "lr", "cc" #define __get_user_x(__r2,__p,__e,__l,__s) \ @@ -131,12 +134,30 @@ extern int __get_user_8(void *); /* narrowing a double-word get into a single 32bit word register: */ #ifdef __ARMEB__ -#define __get_user_xb(__r2, __p, __e, __l, __s) \ - __get_user_x(__r2, __p, __e, __l, lo8) +#define __get_user_x_32t(__r2, __p, __e, __l, __s) \ + __get_user_x(__r2, __p, __e, __l, 32t_8) #else -#define __get_user_xb __get_user_x +#define __get_user_x_32t __get_user_x #endif +/* + * storing result into proper least significant word of 64bit target var, + * different only for big endian case where 64 bit __r2 lsw is r3: + */ +#ifdef __ARMEB__ +#define __get_user_x_64t(__r2, __p, __e, __l, __s) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%1", "r2") \ + __asmeq("%3", "r1") \ + "bl __get_user_64t_" #__s \ + : "=&r" (__e), "=r" (__r2) \ + : "0" (__p), "r" (__l) \ + : __GUP_CLOBBER_##__s) +#else +#define __get_user_x_64t __get_user_x +#endif + + #define __get_user_check(x,p) \ ({ \ unsigned long __limit = current_thread_info()->addr_limit - 1; \ @@ -146,17 +167,26 @@ extern int __get_user_8(void *); register int __e asm("r0"); \ switch (sizeof(*(__p))) { \ case 1: \ - __get_user_x(__r2, __p, __e, __l, 1); \ + if (sizeof((x)) >= 8) \ + __get_user_x_64t(__r2, __p, __e, __l, 1); \ + else \ + __get_user_x(__r2, __p, __e, __l, 1); \ break; \ case 2: \ - __get_user_x(__r2, __p, __e, __l, 2); \ + if (sizeof((x)) >= 8) \ + __get_user_x_64t(__r2, __p, __e, __l, 2); \ + else \ + __get_user_x(__r2, __p, __e, __l, 2); \ break; \ case 4: \ - __get_user_x(__r2, __p, __e, __l, 4); \ + if (sizeof((x)) >= 8) \ + __get_user_x_64t(__r2, __p, __e, __l, 4); \ + else \ + __get_user_x(__r2, __p, __e, __l, 4); \ break; \ case 8: \ if (sizeof((x)) < 8) \ - __get_user_xb(__r2, __p, __e, __l, 4); \ + __get_user_x_32t(__r2, __p, __e, __l, 4); \ else \ __get_user_x(__r2, __p, __e, __l, 8); \ break; \ diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index f7b450f97e68..a88671cfe1ff 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -98,6 +98,14 @@ EXPORT_SYMBOL(__clear_user); EXPORT_SYMBOL(__get_user_1); EXPORT_SYMBOL(__get_user_2); EXPORT_SYMBOL(__get_user_4); +EXPORT_SYMBOL(__get_user_8); + +#ifdef __ARMEB__ +EXPORT_SYMBOL(__get_user_64t_1); +EXPORT_SYMBOL(__get_user_64t_2); +EXPORT_SYMBOL(__get_user_64t_4); +EXPORT_SYMBOL(__get_user_32t_8); +#endif EXPORT_SYMBOL(__put_user_1); EXPORT_SYMBOL(__put_user_2); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 2c4257604513..5c4d38e32a51 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -175,7 +175,7 @@ static bool migrate_one_irq(struct irq_desc *desc) c = irq_data_get_irq_chip(d); if (!c->irq_set_affinity) pr_debug("IRQ%u: unable to set affinity\n", d->irq); - else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret) + else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret) cpumask_copy(d->affinity, affinity); return ret; diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index e6a6edbec613..4bf4cce759fe 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -76,21 +76,15 @@ static struct pmu_hw_events *cpu_pmu_get_cpu_events(void) static void cpu_pmu_enable_percpu_irq(void *data) { - struct arm_pmu *cpu_pmu = data; - struct platform_device *pmu_device = cpu_pmu->plat_device; - int irq = platform_get_irq(pmu_device, 0); + int irq = *(int *)data; enable_percpu_irq(irq, IRQ_TYPE_NONE); - cpumask_set_cpu(smp_processor_id(), &cpu_pmu->active_irqs); } static void cpu_pmu_disable_percpu_irq(void *data) { - struct arm_pmu *cpu_pmu = data; - struct platform_device *pmu_device = cpu_pmu->plat_device; - int irq = platform_get_irq(pmu_device, 0); + int irq = *(int *)data; - cpumask_clear_cpu(smp_processor_id(), &cpu_pmu->active_irqs); disable_percpu_irq(irq); } @@ -103,7 +97,7 @@ static void cpu_pmu_free_irq(struct arm_pmu *cpu_pmu) irq = platform_get_irq(pmu_device, 0); if (irq >= 0 && irq_is_percpu(irq)) { - on_each_cpu(cpu_pmu_disable_percpu_irq, cpu_pmu, 1); + on_each_cpu(cpu_pmu_disable_percpu_irq, &irq, 1); free_percpu_irq(irq, &percpu_pmu); } else { for (i = 0; i < irqs; ++i) { @@ -138,7 +132,7 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler) irq); return err; } - on_each_cpu(cpu_pmu_enable_percpu_irq, cpu_pmu, 1); + on_each_cpu(cpu_pmu_enable_percpu_irq, &irq, 1); } else { for (i = 0; i < irqs; ++i) { err = 0; diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 81ef686a91ca..a35f6ebbd2c2 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -334,6 +334,8 @@ void flush_thread(void) memset(&tsk->thread.debug, 0, sizeof(struct debug_info)); memset(&thread->fpstate, 0, sizeof(union fp_state)); + flush_tls(); + thread_notify(THREAD_NOTIFY_FLUSH, thread); } diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index 67ca8578c6d8..587fdfe1a72c 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -142,14 +142,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data, while (1) { unsigned long temp; - /* - * Barrier required between accessing protected resource and - * releasing a lock for it. Legacy code might not have done - * this, and we cannot determine that this is not the case - * being emulated, so insert always. - */ - smp_mb(); - if (type == TYPE_SWPB) __user_swpb_asm(*data, address, res, temp); else @@ -162,13 +154,6 @@ static int emulate_swpX(unsigned int address, unsigned int *data, } if (res == 0) { - /* - * Barrier also required between acquiring a lock for a - * protected resource and accessing the resource. Inserted for - * same reason as above. - */ - smp_mb(); - if (type == TYPE_SWPB) swpbcounter++; else diff --git a/arch/arm/kernel/thumbee.c b/arch/arm/kernel/thumbee.c index 7b8403b76666..80f0d69205e7 100644 --- a/arch/arm/kernel/thumbee.c +++ b/arch/arm/kernel/thumbee.c @@ -45,7 +45,7 @@ static int thumbee_notifier(struct notifier_block *self, unsigned long cmd, void switch (cmd) { case THREAD_NOTIFY_FLUSH: - thread->thumbee_state = 0; + teehbr_write(0); break; case THREAD_NOTIFY_SWITCH: current_thread_info()->thumbee_state = teehbr_read(); diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index c8e4bb714944..a964c9f40f87 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -581,7 +581,6 @@ do_cache_op(unsigned long start, unsigned long end, int flags) #define NR(x) ((__ARM_NR_##x) - __ARM_NR_BASE) asmlinkage int arm_syscall(int no, struct pt_regs *regs) { - struct thread_info *thread = current_thread_info(); siginfo_t info; if ((no >> 16) != (__ARM_NR_BASE>> 16)) @@ -632,21 +631,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) return regs->ARM_r0; case NR(set_tls): - thread->tp_value[0] = regs->ARM_r0; - if (tls_emu) - return 0; - if (has_tls_reg) { - asm ("mcr p15, 0, %0, c13, c0, 3" - : : "r" (regs->ARM_r0)); - } else { - /* - * User space must never try to access this directly. - * Expect your app to break eventually if you do so. - * The user helper at 0xffff0fe0 must be used instead. - * (see entry-armv.S for details) - */ - *((unsigned int *)0xffff0ff0) = regs->ARM_r0; - } + set_tls(regs->ARM_r0); return 0; #ifdef CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S index 938600098b88..8ecfd15c3a02 100644 --- a/arch/arm/lib/getuser.S +++ b/arch/arm/lib/getuser.S @@ -80,7 +80,7 @@ ENTRY(__get_user_8) ENDPROC(__get_user_8) #ifdef __ARMEB__ -ENTRY(__get_user_lo8) +ENTRY(__get_user_32t_8) check_uaccess r0, 8, r1, r2, __get_user_bad #ifdef CONFIG_CPU_USE_DOMAINS add r0, r0, #4 @@ -90,7 +90,37 @@ ENTRY(__get_user_lo8) #endif mov r0, #0 ret lr -ENDPROC(__get_user_lo8) +ENDPROC(__get_user_32t_8) + +ENTRY(__get_user_64t_1) + check_uaccess r0, 1, r1, r2, __get_user_bad8 +8: TUSER(ldrb) r3, [r0] + mov r0, #0 + ret lr +ENDPROC(__get_user_64t_1) + +ENTRY(__get_user_64t_2) + check_uaccess r0, 2, r1, r2, __get_user_bad8 +#ifdef CONFIG_CPU_USE_DOMAINS +rb .req ip +9: ldrbt r3, [r0], #1 +10: ldrbt rb, [r0], #0 +#else +rb .req r0 +9: ldrb r3, [r0] +10: ldrb rb, [r0, #1] +#endif + orr r3, rb, r3, lsl #8 + mov r0, #0 + ret lr +ENDPROC(__get_user_64t_2) + +ENTRY(__get_user_64t_4) + check_uaccess r0, 4, r1, r2, __get_user_bad8 +11: TUSER(ldr) r3, [r0] + mov r0, #0 + ret lr +ENDPROC(__get_user_64t_4) #endif __get_user_bad8: @@ -111,5 +141,9 @@ ENDPROC(__get_user_bad8) .long 6b, __get_user_bad8 #ifdef __ARMEB__ .long 7b, __get_user_bad + .long 8b, __get_user_bad8 + .long 9b, __get_user_bad8 + .long 10b, __get_user_bad8 + .long 11b, __get_user_bad8 #endif .popsection diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index 1a24e9232ec8..b64e67c7f176 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -146,7 +146,6 @@ ENDPROC(cpu_v7_set_pte_ext) mov \tmp, \ttbr1, lsr #(32 - ARCH_PGD_SHIFT) @ upper bits mov \ttbr1, \ttbr1, lsl #ARCH_PGD_SHIFT @ lower bits addls \ttbr1, \ttbr1, #TTBR1_OFFSET - adcls \tmp, \tmp, #0 mcrr p15, 1, \ttbr1, \tmp, c2 @ load TTBR1 mov \tmp, \ttbr0, lsr #(32 - ARCH_PGD_SHIFT) @ upper bits mov \ttbr0, \ttbr0, lsl #ARCH_PGD_SHIFT @ lower bits diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 5472c2401876..a83061f37e43 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -149,8 +149,7 @@ void __init arm64_memblock_init(void) memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start); #endif - if (!efi_enabled(EFI_MEMMAP)) - early_init_fdt_scan_reserved_mem(); + early_init_fdt_scan_reserved_mem(); /* 4GB maximum for 32-bit only capable devices */ if (IS_ENABLED(CONFIG_ZONE_DMA)) diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h index 6a65bb7d0657..18026b2eb582 100644 --- a/arch/ia64/include/uapi/asm/unistd.h +++ b/arch/ia64/include/uapi/asm/unistd.h @@ -329,6 +329,6 @@ #define __NR_sched_getattr 1337 #define __NR_renameat2 1338 #define __NR_getrandom 1339 -#define __NR_memfd_create 1339 +#define __NR_memfd_create 1340 #endif /* _UAPI_ASM_IA64_UNISTD_H */ diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c index ec73b2cf912a..fc505d58f078 100644 --- a/arch/ia64/pci/fixup.c +++ b/arch/ia64/pci/fixup.c @@ -38,27 +38,6 @@ static void pci_fixup_video(struct pci_dev *pdev) return; /* Maybe, this machine supports legacy memory map. */ - if (!vga_default_device()) { - resource_size_t start, end; - int i; - - /* Does firmware framebuffer belong to us? */ - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM)) - continue; - - start = pci_resource_start(pdev, i); - end = pci_resource_end(pdev, i); - - if (!start || !end) - continue; - - if (screen_info.lfb_base >= start && - (screen_info.lfb_base + screen_info.lfb_size) < end) - vga_set_default_device(pdev); - } - } - /* Is VGA routed to us? */ bus = pdev->bus; while (bus) { @@ -83,8 +62,7 @@ static void pci_fixup_video(struct pci_dev *pdev) pci_read_config_word(pdev, PCI_COMMAND, &config); if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; - dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n"); - vga_set_default_device(pdev); + dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n"); } } } diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 900c7e5333b6..574c43000699 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -546,6 +546,7 @@ config SGI_IP28 # select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN + select MIPS_L1_CACHE_SHIFT_7 help This is the SGI Indigo2 with R10000 processor. To compile a Linux kernel that runs on these, say Y here. @@ -2029,7 +2030,9 @@ config MIPS_CMP bool "MIPS CMP framework support (DEPRECATED)" depends on SYS_SUPPORTS_MIPS_CMP select MIPS_GIC_IPI + select SMP select SYNC_R4K + select SYS_SUPPORTS_SMP select WEAK_ORDERING default n help diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 9336509f47ad..bbac51e11179 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -113,7 +113,16 @@ predef-le += -DMIPSEL -D_MIPSEL -D__MIPSEL -D__MIPSEL__ cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB $(undef-all) $(predef-be)) cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL $(undef-all) $(predef-le)) -cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) +# For smartmips configurations, there are hundreds of warnings due to ISA overrides +# in assembly and header files. smartmips is only supported for MIPS32r1 onwards +# and there is no support for 64-bit. Various '.set mips2' or '.set mips3' or +# similar directives in the kernel will spam the build logs with the following warnings: +# Warning: the `smartmips' extension requires MIPS32 revision 1 or greater +# or +# Warning: the 64-bit MIPS architecture does not support the `smartmips' extension +# Pass -Wa,--no-warn to disable all assembler warnings until the kernel code has +# been fixed properly. +cflags-$(CONFIG_CPU_HAS_SMARTMIPS) += $(call cc-option,-msmartmips) -Wa,--no-warn cflags-$(CONFIG_CPU_MICROMIPS) += $(call cc-option,-mmicromips) cflags-$(CONFIG_SB1XXX_CORELIS) += $(call cc-option,-mno-sched-prolog) \ diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index 37eb2d1fa69a..b94bf44d8d8e 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -434,7 +434,7 @@ static void bcm63xx_init_irq(void) irq_stat_addr[0] += PERF_IRQSTAT_3368_REG; irq_mask_addr[0] += PERF_IRQMASK_3368_REG; irq_stat_addr[1] = 0; - irq_stat_addr[1] = 0; + irq_mask_addr[1] = 0; irq_bits = 32; ext_irq_count = 4; ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_3368; @@ -443,7 +443,7 @@ static void bcm63xx_init_irq(void) irq_stat_addr[0] += PERF_IRQSTAT_6328_REG(0); irq_mask_addr[0] += PERF_IRQMASK_6328_REG(0); irq_stat_addr[1] += PERF_IRQSTAT_6328_REG(1); - irq_stat_addr[1] += PERF_IRQMASK_6328_REG(1); + irq_mask_addr[1] += PERF_IRQMASK_6328_REG(1); irq_bits = 64; ext_irq_count = 4; is_ext_irq_cascaded = 1; diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index b49c7adbfa89..31903cf9709d 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -13,6 +13,7 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/string.h> #include <asm/addrspace.h> diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index d0352983b94d..51f80bd36fcc 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h @@ -16,8 +16,8 @@ extern void octeon_cop2_save(struct octeon_cop2_state *); extern void octeon_cop2_restore(struct octeon_cop2_state *); -#define cop2_save(r) octeon_cop2_save(r) -#define cop2_restore(r) octeon_cop2_restore(r) +#define cop2_save(r) octeon_cop2_save(&(r)->thread.cp2) +#define cop2_restore(r) octeon_cop2_restore(&(r)->thread.cp2) #define cop2_present 1 #define cop2_lazy_restore 1 @@ -26,26 +26,26 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *); extern void nlm_cop2_save(struct nlm_cop2_state *); extern void nlm_cop2_restore(struct nlm_cop2_state *); -#define cop2_save(r) nlm_cop2_save(r) -#define cop2_restore(r) nlm_cop2_restore(r) + +#define cop2_save(r) nlm_cop2_save(&(r)->thread.cp2) +#define cop2_restore(r) nlm_cop2_restore(&(r)->thread.cp2) #define cop2_present 1 #define cop2_lazy_restore 0 #elif defined(CONFIG_CPU_LOONGSON3) -#define cop2_save(r) -#define cop2_restore(r) - #define cop2_present 1 #define cop2_lazy_restore 1 +#define cop2_save(r) do { (r); } while (0) +#define cop2_restore(r) do { (r); } while (0) #else #define cop2_present 0 #define cop2_lazy_restore 0 -#define cop2_save(r) -#define cop2_restore(r) +#define cop2_save(r) do { (r); } while (0) +#define cop2_restore(r) do { (r); } while (0) #endif enum cu2_ops { diff --git a/arch/mips/include/asm/mach-ip28/spaces.h b/arch/mips/include/asm/mach-ip28/spaces.h index 5d6a76434d00..c4a912733b65 100644 --- a/arch/mips/include/asm/mach-ip28/spaces.h +++ b/arch/mips/include/asm/mach-ip28/spaces.h @@ -11,15 +11,8 @@ #ifndef _ASM_MACH_IP28_SPACES_H #define _ASM_MACH_IP28_SPACES_H -#define CAC_BASE _AC(0xa800000000000000, UL) - -#define HIGHMEM_START (~0UL) - #define PHYS_OFFSET _AC(0x20000000, UL) -#define UNCAC_BASE _AC(0xc0000000, UL) /* 0xa0000000 + PHYS_OFFSET */ -#define IO_BASE UNCAC_BASE - #include <asm/mach-generic/spaces.h> #endif /* _ASM_MACH_IP28_SPACES_H */ diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 5699ec3a71af..3be81803595d 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -37,7 +37,7 @@ /* * This is used for calculating the real page sizes - * for FTLB or VTLB + FTLB confugrations. + * for FTLB or VTLB + FTLB configurations. */ static inline unsigned int page_size_ftlb(unsigned int mmuextdef) { @@ -223,7 +223,8 @@ static inline int pfn_valid(unsigned long pfn) #endif -#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys(kaddr))) +#define virt_to_page(kaddr) pfn_to_page(PFN_DOWN(virt_to_phys((void *) \ + (kaddr)))) extern int __virt_addr_valid(const volatile void *kaddr); #define virt_addr_valid(kaddr) \ diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h index 1e0f20a9cdda..eacf865d21c2 100644 --- a/arch/mips/include/asm/smp.h +++ b/arch/mips/include/asm/smp.h @@ -37,11 +37,6 @@ extern int __cpu_logical_map[NR_CPUS]; #define NO_PROC_ID (-1) -#define topology_physical_package_id(cpu) (cpu_data[cpu].package) -#define topology_core_id(cpu) (cpu_data[cpu].core) -#define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) -#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu]) - #define SMP_RESCHEDULE_YOURSELF 0x1 /* XXX braindead */ #define SMP_CALL_FUNCTION 0x2 /* Octeon - Tell another core to flush its icache */ diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index 495c1041a2cc..b928b6f898cd 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -92,7 +92,7 @@ do { \ KSTK_STATUS(prev) &= ~ST0_CU2; \ __c0_stat = read_c0_status(); \ write_c0_status(__c0_stat | ST0_CU2); \ - cop2_save(&prev->thread.cp2); \ + cop2_save(prev); \ write_c0_status(__c0_stat & ~ST0_CU2); \ } \ __clear_software_ll_bit(); \ @@ -111,7 +111,7 @@ do { \ (KSTK_STATUS(current) & ST0_CU2)) { \ __c0_stat = read_c0_status(); \ write_c0_status(__c0_stat | ST0_CU2); \ - cop2_restore(¤t->thread.cp2); \ + cop2_restore(current); \ write_c0_status(__c0_stat & ~ST0_CU2); \ } \ if (cpu_has_dsp) \ diff --git a/arch/mips/include/asm/topology.h b/arch/mips/include/asm/topology.h index 20ea4859c822..3e307ec2afba 100644 --- a/arch/mips/include/asm/topology.h +++ b/arch/mips/include/asm/topology.h @@ -9,5 +9,13 @@ #define __ASM_TOPOLOGY_H #include <topology.h> +#include <linux/smp.h> + +#ifdef CONFIG_SMP +#define topology_physical_package_id(cpu) (cpu_data[cpu].package) +#define topology_core_id(cpu) (cpu_data[cpu].core) +#define topology_core_cpumask(cpu) (&cpu_core_map[cpu]) +#define topology_thread_cpumask(cpu) (&cpu_sibling_map[cpu]) +#endif #endif /* __ASM_TOPOLOGY_H */ diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h index 9bc13eaf9d67..fdb4923777d1 100644 --- a/arch/mips/include/uapi/asm/unistd.h +++ b/arch/mips/include/uapi/asm/unistd.h @@ -373,16 +373,18 @@ #define __NR_sched_getattr (__NR_Linux + 350) #define __NR_renameat2 (__NR_Linux + 351) #define __NR_seccomp (__NR_Linux + 352) +#define __NR_getrandom (__NR_Linux + 353) +#define __NR_memfd_create (__NR_Linux + 354) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 352 +#define __NR_Linux_syscalls 354 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 352 +#define __NR_O32_Linux_syscalls 354 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -703,16 +705,18 @@ #define __NR_sched_getattr (__NR_Linux + 310) #define __NR_renameat2 (__NR_Linux + 311) #define __NR_seccomp (__NR_Linux + 312) +#define __NR_getrandom (__NR_Linux + 313) +#define __NR_memfd_create (__NR_Linux + 314) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 312 +#define __NR_Linux_syscalls 314 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 312 +#define __NR_64_Linux_syscalls 314 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -1037,15 +1041,17 @@ #define __NR_sched_getattr (__NR_Linux + 314) #define __NR_renameat2 (__NR_Linux + 315) #define __NR_seccomp (__NR_Linux + 316) +#define __NR_getrandom (__NR_Linux + 317) +#define __NR_memfd_create (__NR_Linux + 318) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 316 +#define __NR_Linux_syscalls 318 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 316 +#define __NR_N32_Linux_syscalls 318 #endif /* _UAPI_ASM_UNISTD_H */ diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c index 992e18474da5..50980bf3983e 100644 --- a/arch/mips/kernel/machine_kexec.c +++ b/arch/mips/kernel/machine_kexec.c @@ -71,8 +71,12 @@ machine_kexec(struct kimage *image) kexec_start_address = (unsigned long) phys_to_virt(image->start); - kexec_indirection_page = - (unsigned long) phys_to_virt(image->head & PAGE_MASK); + if (image->type == KEXEC_TYPE_DEFAULT) { + kexec_indirection_page = + (unsigned long) phys_to_virt(image->head & PAGE_MASK); + } else { + kexec_indirection_page = (unsigned long)&image->head; + } memcpy((void*)reboot_code_buffer, relocate_new_kernel, relocate_new_kernel_size); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index f93b4cbec739..744cd10ba599 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -577,3 +577,5 @@ EXPORT(sys_call_table) PTR sys_sched_getattr /* 4350 */ PTR sys_renameat2 PTR sys_seccomp + PTR sys_getrandom + PTR sys_memfd_create diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index 03ebd9979ad2..002b1bc09c38 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -432,4 +432,6 @@ EXPORT(sys_call_table) PTR sys_sched_getattr /* 5310 */ PTR sys_renameat2 PTR sys_seccomp + PTR sys_getrandom + PTR sys_memfd_create .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index ebc9228e2e15..ca6cbbe9805b 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -425,4 +425,6 @@ EXPORT(sysn32_call_table) PTR sys_sched_getattr PTR sys_renameat2 /* 6315 */ PTR sys_seccomp + PTR sys_getrandom + PTR sys_memfd_create .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 25bb8400156d..9e10d11fbb84 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -562,4 +562,6 @@ EXPORT(sys32_call_table) PTR sys_sched_getattr /* 4350 */ PTR sys_renameat2 PTR sys_seccomp + PTR sys_getrandom + PTR sys_memfd_create .size sys32_call_table,.-sys32_call_table diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 05a56619ece2..9f7ecbda250c 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -793,6 +793,7 @@ static int build_body(struct jit_ctx *ctx) const struct sock_filter *inst; unsigned int i, off, load_order, condt; u32 k, b_off __maybe_unused; + int tmp; for (i = 0; i < prog->len; i++) { u16 code; @@ -1332,9 +1333,9 @@ jmp_cmp: case BPF_ANC | SKF_AD_PKTTYPE: ctx->flags |= SEEN_SKB; - off = pkt_type_offset(); + tmp = off = pkt_type_offset(); - if (off < 0) + if (tmp < 0) return -1; emit_load_byte(r_tmp, r_skb, off, ctx); /* Keep only the last 3 bits */ diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index f277184e2ac1..dca9842d8f91 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -1032,7 +1032,6 @@ struct boot_params *make_boot_params(struct efi_config *c) int i; unsigned long ramdisk_addr; unsigned long ramdisk_size; - unsigned long initrd_addr_max; efi_early = c; sys_table = (efi_system_table_t *)(unsigned long)efi_early->table; @@ -1095,15 +1094,20 @@ struct boot_params *make_boot_params(struct efi_config *c) memset(sdt, 0, sizeof(*sdt)); - if (hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G) - initrd_addr_max = -1UL; - else - initrd_addr_max = hdr->initrd_addr_max; - status = handle_cmdline_files(sys_table, image, (char *)(unsigned long)hdr->cmd_line_ptr, - "initrd=", initrd_addr_max, + "initrd=", hdr->initrd_addr_max, &ramdisk_addr, &ramdisk_size); + + if (status != EFI_SUCCESS && + hdr->xloadflags & XLF_CAN_BE_LOADED_ABOVE_4G) { + efi_printk(sys_table, "Trying to load files to higher address\n"); + status = handle_cmdline_files(sys_table, image, + (char *)(unsigned long)hdr->cmd_line_ptr, + "initrd=", -1UL, + &ramdisk_addr, &ramdisk_size); + } + if (status != EFI_SUCCESS) goto fail2; hdr->ramdisk_image = ramdisk_addr & 0xffffffff; diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S index cbed1407a5cd..d6b8aa4c986c 100644 --- a/arch/x86/boot/compressed/head_32.S +++ b/arch/x86/boot/compressed/head_32.S @@ -30,6 +30,33 @@ #include <asm/boot.h> #include <asm/asm-offsets.h> +/* + * Adjust our own GOT + * + * The relocation base must be in %ebx + * + * It is safe to call this macro more than once, because in some of the + * code paths multiple invocations are inevitable, e.g. via the efi* + * entry points. + * + * Relocation is only performed the first time. + */ +.macro FIXUP_GOT + cmpb $1, got_fixed(%ebx) + je 2f + + leal _got(%ebx), %edx + leal _egot(%ebx), %ecx +1: + cmpl %ecx, %edx + jae 2f + addl %ebx, (%edx) + addl $4, %edx + jmp 1b +2: + movb $1, got_fixed(%ebx) +.endm + __HEAD ENTRY(startup_32) #ifdef CONFIG_EFI_STUB @@ -56,6 +83,9 @@ ENTRY(efi_pe_entry) add %esi, 88(%eax) pushl %eax + movl %esi, %ebx + FIXUP_GOT + call make_boot_params cmpl $0, %eax je fail @@ -81,6 +111,10 @@ ENTRY(efi32_stub_entry) leal efi32_config(%esi), %eax add %esi, 88(%eax) pushl %eax + + movl %esi, %ebx + FIXUP_GOT + 2: call efi_main cmpl $0, %eax @@ -190,19 +224,7 @@ relocated: shrl $2, %ecx rep stosl -/* - * Adjust our own GOT - */ - leal _got(%ebx), %edx - leal _egot(%ebx), %ecx -1: - cmpl %ecx, %edx - jae 2f - addl %ebx, (%edx) - addl $4, %edx - jmp 1b -2: - + FIXUP_GOT /* * Do the decompression, and jump to the new kernel.. */ @@ -225,8 +247,12 @@ relocated: xorl %ebx, %ebx jmp *%eax -#ifdef CONFIG_EFI_STUB .data +/* Have we relocated the GOT? */ +got_fixed: + .byte 0 + +#ifdef CONFIG_EFI_STUB efi32_config: .fill 11,8,0 .long efi_call_phys diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 2884e0c3e8a5..50f69c7eaaf4 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -32,6 +32,33 @@ #include <asm/processor-flags.h> #include <asm/asm-offsets.h> +/* + * Adjust our own GOT + * + * The relocation base must be in %rbx + * + * It is safe to call this macro more than once, because in some of the + * code paths multiple invocations are inevitable, e.g. via the efi* + * entry points. + * + * Relocation is only performed the first time. + */ +.macro FIXUP_GOT + cmpb $1, got_fixed(%rip) + je 2f + + leaq _got(%rip), %rdx + leaq _egot(%rip), %rcx +1: + cmpq %rcx, %rdx + jae 2f + addq %rbx, (%rdx) + addq $8, %rdx + jmp 1b +2: + movb $1, got_fixed(%rip) +.endm + __HEAD .code32 ENTRY(startup_32) @@ -252,10 +279,13 @@ ENTRY(efi_pe_entry) subq $1b, %rbp /* - * Relocate efi_config->call(). + * Relocate efi_config->call() and the GOT entries. */ addq %rbp, efi64_config+88(%rip) + movq %rbp, %rbx + FIXUP_GOT + movq %rax, %rdi call make_boot_params cmpq $0,%rax @@ -271,10 +301,13 @@ handover_entry: subq $1b, %rbp /* - * Relocate efi_config->call(). + * Relocate efi_config->call() and the GOT entries. */ movq efi_config(%rip), %rax addq %rbp, 88(%rax) + + movq %rbp, %rbx + FIXUP_GOT 2: movq efi_config(%rip), %rdi call efi_main @@ -385,19 +418,8 @@ relocated: shrq $3, %rcx rep stosq -/* - * Adjust our own GOT - */ - leaq _got(%rip), %rdx - leaq _egot(%rip), %rcx -1: - cmpq %rcx, %rdx - jae 2f - addq %rbx, (%rdx) - addq $8, %rdx - jmp 1b -2: - + FIXUP_GOT + /* * Do the decompression, and jump to the new kernel.. */ @@ -437,6 +459,10 @@ gdt: .quad 0x0000000000000000 /* TS continued */ gdt_end: +/* Have we relocated the GOT? */ +got_fixed: + .byte 0 + #ifdef CONFIG_EFI_STUB efi_config: .quad 0 diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 478c490f3654..1733ab49ac5e 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -239,6 +239,7 @@ static inline int mp_find_ioapic(u32 gsi) { return 0; } static inline u32 mp_pin_to_gsi(int ioapic, int pin) { return UINT_MAX; } static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags) { return gsi; } static inline void mp_unmap_irq(int irq) { } +static inline bool mp_should_keep_irq(struct device *dev) { return 1; } static inline int save_ioapic_entries(void) { diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c index f304773285ae..f1314d0bcf0a 100644 --- a/arch/x86/kernel/kprobes/opt.c +++ b/arch/x86/kernel/kprobes/opt.c @@ -338,8 +338,10 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op) * a relative jump. */ rel = (long)op->optinsn.insn - (long)op->kp.addr + RELATIVEJUMP_SIZE; - if (abs(rel) > 0x7fffffff) + if (abs(rel) > 0x7fffffff) { + __arch_remove_optimized_kprobe(op, 0); return -ERANGE; + } buf = (u8 *)op->optinsn.insn; diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index 167ffcac16ed..95a427e57887 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -48,7 +48,9 @@ enum address_markers_idx { LOW_KERNEL_NR, VMALLOC_START_NR, VMEMMAP_START_NR, +# ifdef CONFIG_X86_ESPFIX64 ESPFIX_START_NR, +# endif HIGH_KERNEL_NR, MODULES_VADDR_NR, MODULES_END_NR, @@ -71,7 +73,9 @@ static struct addr_marker address_markers[] = { { PAGE_OFFSET, "Low Kernel Mapping" }, { VMALLOC_START, "vmalloc() Area" }, { VMEMMAP_START, "Vmemmap" }, +# ifdef CONFIG_X86_ESPFIX64 { ESPFIX_BASE_ADDR, "ESPfix Area", 16 }, +# endif { __START_KERNEL_map, "High Kernel Mapping" }, { MODULES_VADDR, "Modules" }, { MODULES_END, "End Modules" }, diff --git a/arch/x86/mm/mmap.c b/arch/x86/mm/mmap.c index 25e7e1372bb2..919b91205cd4 100644 --- a/arch/x86/mm/mmap.c +++ b/arch/x86/mm/mmap.c @@ -31,7 +31,7 @@ #include <linux/sched.h> #include <asm/elf.h> -struct __read_mostly va_alignment va_align = { +struct va_alignment __read_mostly va_align = { .flags = -1, }; diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index c61ea57d1ba1..9a2b7101ae8a 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -326,27 +326,6 @@ static void pci_fixup_video(struct pci_dev *pdev) struct pci_bus *bus; u16 config; - if (!vga_default_device()) { - resource_size_t start, end; - int i; - - /* Does firmware framebuffer belong to us? */ - for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { - if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM)) - continue; - - start = pci_resource_start(pdev, i); - end = pci_resource_end(pdev, i); - - if (!start || !end) - continue; - - if (screen_info.lfb_base >= start && - (screen_info.lfb_base + screen_info.lfb_size) < end) - vga_set_default_device(pdev); - } - } - /* Is VGA routed to us? */ bus = pdev->bus; while (bus) { @@ -371,8 +350,7 @@ static void pci_fixup_video(struct pci_dev *pdev) pci_read_config_word(pdev, PCI_COMMAND, &config); if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) { pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW; - dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n"); - vga_set_default_device(pdev); + dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n"); } } } diff --git a/crypto/drbg.c b/crypto/drbg.c index 7894db9ca90b..a53ee099e281 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1922,9 +1922,6 @@ static inline int __init drbg_healthcheck_sanity(void) /* overflow max addtllen with personalization string */ ret = drbg_instantiate(drbg, &addtl, coreref, pr); BUG_ON(0 == ret); - /* test uninstantated DRBG */ - len = drbg_generate(drbg, buf, (max_request_bytes + 1), NULL); - BUG_ON(0 < len); /* all tests passed */ rc = 0; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 8581f5b84f48..8b67bd0f6bb5 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -177,16 +177,6 @@ void acpi_bus_detach_private_data(acpi_handle handle) } EXPORT_SYMBOL_GPL(acpi_bus_detach_private_data); -void acpi_bus_no_hotplug(acpi_handle handle) -{ - struct acpi_device *adev = NULL; - - acpi_bus_get_device(handle, &adev); - if (adev) - adev->flags.no_hotplug = true; -} -EXPORT_SYMBOL_GPL(acpi_bus_no_hotplug); - static void acpi_print_osc_error(acpi_handle handle, struct acpi_osc_context *context, char *error) { diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 65ea7b256b3e..0c94b661c16f 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -512,7 +512,14 @@ void regmap_debugfs_init(struct regmap *map, const char *name) map, ®map_reg_ranges_fops); if (map->max_register || regmap_readable(map, 0)) { - debugfs_create_file("registers", 0400, map->debugfs, + umode_t registers_mode; + + if (IS_ENABLED(REGMAP_ALLOW_WRITE_DEBUGFS)) + registers_mode = 0600; + else + registers_mode = 0400; + + debugfs_create_file("registers", registers_mode, map->debugfs, map, ®map_map_fops); debugfs_create_file("access", 0400, map->debugfs, map, ®map_access_fops); diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 2e3139eda93b..132c9ccfdc62 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -36,6 +36,7 @@ struct virtrng_info { int index; bool busy; bool hwrng_register_done; + bool hwrng_removed; }; @@ -68,6 +69,9 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait) int ret; struct virtrng_info *vi = (struct virtrng_info *)rng->priv; + if (vi->hwrng_removed) + return -ENODEV; + if (!vi->busy) { vi->busy = true; init_completion(&vi->have_data); @@ -137,6 +141,9 @@ static void remove_common(struct virtio_device *vdev) { struct virtrng_info *vi = vdev->priv; + vi->hwrng_removed = true; + vi->data_avail = 0; + complete(&vi->have_data); vdev->config->reset(vdev); vi->busy = false; if (vi->hwrng_register_done) diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index a56bb3528755..c846a9608cbd 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -22,7 +22,7 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt, unsigned long map_size, unsigned long desc_size, u32 desc_ver) { - int node, prev; + int node, prev, num_rsv; int status; u32 fdt_val32; u64 fdt_val64; @@ -73,6 +73,14 @@ efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt, prev = node; } + /* + * Delete all memory reserve map entries. When booting via UEFI, + * kernel will use the UEFI memory map to find reserved regions. + */ + num_rsv = fdt_num_mem_rsv(fdt); + while (num_rsv-- > 0) + fdt_del_mem_rsv(fdt, num_rsv); + node = fdt_subnode_offset(fdt, 0, "chosen"); if (node < 0) { node = fdt_add_subnode(fdt, 0, "chosen"); diff --git a/drivers/gpu/drm/bochs/bochs_kms.c b/drivers/gpu/drm/bochs/bochs_kms.c index 9d7346b92653..6b7efcf363d6 100644 --- a/drivers/gpu/drm/bochs/bochs_kms.c +++ b/drivers/gpu/drm/bochs/bochs_kms.c @@ -250,6 +250,7 @@ static void bochs_connector_init(struct drm_device *dev) DRM_MODE_CONNECTOR_VIRTUAL); drm_connector_helper_add(connector, &bochs_connector_connector_helper_funcs); + drm_connector_register(connector); } diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index e1c5c3222129..c7c5a9d91fa0 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -555,6 +555,7 @@ static struct drm_connector *cirrus_vga_init(struct drm_device *dev) drm_connector_helper_add(connector, &cirrus_vga_connector_helper_funcs); + drm_connector_register(connector); return connector; } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 81d7681faa63..fdff1d420c14 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1631,6 +1631,10 @@ static void intel_dp_get_config(struct intel_encoder *encoder, pipe_config->adjusted_mode.flags |= flags; + if (!HAS_PCH_SPLIT(dev) && !IS_VALLEYVIEW(dev) && + tmp & DP_COLOR_RANGE_16_235) + pipe_config->limited_color_range = true; + pipe_config->has_dp_encoder = true; intel_dp_get_m_n(crtc, pipe_config); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index f9151f6641d9..ca34de7f6a7b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -712,7 +712,8 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); - struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; u32 tmp, flags = 0; int dotclock; @@ -734,6 +735,10 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, if (tmp & HDMI_MODE_SELECT_HDMI) pipe_config->has_audio = true; + if (!HAS_PCH_SPLIT(dev) && + tmp & HDMI_COLOR_RANGE_16_235) + pipe_config->limited_color_range = true; + pipe_config->adjusted_mode.flags |= flags; if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 2d068edd1adc..47a126a0493f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1400,7 +1400,7 @@ i830_dispatch_execbuffer(struct intel_engine_cs *ring, */ intel_ring_emit(ring, SRC_COPY_BLT_CMD | BLT_WRITE_RGBA); intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_SRC_COPY | 4096); - intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 1024); + intel_ring_emit(ring, DIV_ROUND_UP(len, 4096) << 16 | 4096); intel_ring_emit(ring, cs_offset); intel_ring_emit(ring, 4096); intel_ring_emit(ring, offset); diff --git a/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c index 0a44459844e3..05a278bab247 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bar/nvc0.c @@ -200,7 +200,6 @@ nvc0_bar_init(struct nouveau_object *object) nv_mask(priv, 0x000200, 0x00000100, 0x00000000); nv_mask(priv, 0x000200, 0x00000100, 0x00000100); - nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); nv_wr32(priv, 0x001704, 0x80000000 | priv->bar[1].mem->addr >> 12); if (priv->bar[0].mem) diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c index b19a2b3c1081..32f28dc73ef2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c @@ -60,6 +60,7 @@ nvc0_fb_init(struct nouveau_object *object) if (priv->r100c10_page) nv_wr32(priv, 0x100c10, priv->r100c10 >> 8); + nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */ return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c index b54b582e72c4..d5d65285efe5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gf100.c @@ -98,6 +98,7 @@ static int gf100_ltc_init(struct nouveau_object *object) { struct nvkm_ltc_priv *priv = (void *)object; + u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001); int ret; ret = nvkm_ltc_init(priv); @@ -107,6 +108,7 @@ gf100_ltc_init(struct nouveau_object *object) nv_mask(priv, 0x17e820, 0x00100000, 0x00000000); /* INTR_EN &= ~0x10 */ nv_wr32(priv, 0x17e8d8, priv->ltc_nr); nv_wr32(priv, 0x17e8d4, priv->tag_base); + nv_mask(priv, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c index ea716569745d..b39b5d0eb8f9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gk104.c @@ -28,6 +28,7 @@ static int gk104_ltc_init(struct nouveau_object *object) { struct nvkm_ltc_priv *priv = (void *)object; + u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001); int ret; ret = nvkm_ltc_init(priv); @@ -37,6 +38,7 @@ gk104_ltc_init(struct nouveau_object *object) nv_wr32(priv, 0x17e8d8, priv->ltc_nr); nv_wr32(priv, 0x17e000, priv->ltc_nr); nv_wr32(priv, 0x17e8d4, priv->tag_base); + nv_mask(priv, 0x17e8c0, 0x00000002, lpg128 ? 0x00000002 : 0x00000000); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c index 4761b2e9af00..a4de64289762 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c +++ b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c @@ -98,6 +98,7 @@ static int gm107_ltc_init(struct nouveau_object *object) { struct nvkm_ltc_priv *priv = (void *)object; + u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001); int ret; ret = nvkm_ltc_init(priv); @@ -106,6 +107,7 @@ gm107_ltc_init(struct nouveau_object *object) nv_wr32(priv, 0x17e27c, priv->ltc_nr); nv_wr32(priv, 0x17e278, priv->tag_base); + nv_mask(priv, 0x17e264, 0x00000002, lpg128 ? 0x00000002 : 0x00000000); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index 279206997e5c..622424692b3b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -46,7 +46,6 @@ static struct nouveau_dsm_priv { bool dsm_detected; bool optimus_detected; acpi_handle dhandle; - acpi_handle other_handle; acpi_handle rom_handle; } nouveau_dsm_priv; @@ -222,10 +221,9 @@ static int nouveau_dsm_pci_probe(struct pci_dev *pdev) if (!dhandle) return false; - if (!acpi_has_method(dhandle, "_DSM")) { - nouveau_dsm_priv.other_handle = dhandle; + if (!acpi_has_method(dhandle, "_DSM")) return false; - } + if (acpi_check_dsm(dhandle, nouveau_dsm_muid, 0x00000102, 1 << NOUVEAU_DSM_POWER)) retval |= NOUVEAU_DSM_HAS_MUX; @@ -301,16 +299,6 @@ static bool nouveau_dsm_detect(void) printk(KERN_INFO "VGA switcheroo: detected DSM switching method %s handle\n", acpi_method_name); nouveau_dsm_priv.dsm_detected = true; - /* - * On some systems hotplug events are generated for the device - * being switched off when _DSM is executed. They cause ACPI - * hotplug to trigger and attempt to remove the device from - * the system, which causes it to break down. Prevent that from - * happening by setting the no_hotplug flag for the involved - * ACPI device objects. - */ - acpi_bus_no_hotplug(nouveau_dsm_priv.dhandle); - acpi_bus_no_hotplug(nouveau_dsm_priv.other_handle); ret = true; } diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 250a5e88c751..9c3af96a7153 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -627,6 +627,7 @@ int nouveau_pmops_suspend(struct device *dev) pci_save_state(pdev); pci_disable_device(pdev); + pci_ignore_hotplug(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c index 18d55d447248..c7592ec8ecb8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_vga.c +++ b/drivers/gpu/drm/nouveau/nouveau_vga.c @@ -108,7 +108,16 @@ void nouveau_vga_fini(struct nouveau_drm *drm) { struct drm_device *dev = drm->dev; + bool runtime = false; + + if (nouveau_runtime_pm == 1) + runtime = true; + if ((nouveau_runtime_pm == -1) && (nouveau_is_optimus() || nouveau_is_v1_dsm())) + runtime = true; + vga_switcheroo_unregister_client(dev->pdev); + if (runtime && nouveau_is_v1_dsm() && !nouveau_is_optimus()) + vga_switcheroo_fini_domain_pm_ops(drm->dev->dev); vga_client_register(dev->pdev, NULL, NULL, NULL); } diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 192278bc993c..c4ffa54b1e3d 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -489,13 +489,6 @@ int cik_sdma_resume(struct radeon_device *rdev) { int r; - /* Reset dma */ - WREG32(SRBM_SOFT_RESET, SOFT_RESET_SDMA | SOFT_RESET_SDMA1); - RREG32(SRBM_SOFT_RESET); - udelay(50); - WREG32(SRBM_SOFT_RESET, 0); - RREG32(SRBM_SOFT_RESET); - r = cik_sdma_load_microcode(rdev); if (r) return r; diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c index 8b58e11b64fa..67cb472d188c 100644 --- a/drivers/gpu/drm/radeon/kv_dpm.c +++ b/drivers/gpu/drm/radeon/kv_dpm.c @@ -33,6 +33,8 @@ #define KV_MINIMUM_ENGINE_CLOCK 800 #define SMC_RAM_END 0x40000 +static int kv_enable_nb_dpm(struct radeon_device *rdev, + bool enable); static void kv_init_graphics_levels(struct radeon_device *rdev); static int kv_calculate_ds_divider(struct radeon_device *rdev); static int kv_calculate_nbps_level_settings(struct radeon_device *rdev); @@ -1295,6 +1297,9 @@ void kv_dpm_disable(struct radeon_device *rdev) { kv_smc_bapm_enable(rdev, false); + if (rdev->family == CHIP_MULLINS) + kv_enable_nb_dpm(rdev, false); + /* powerup blocks */ kv_dpm_powergate_acp(rdev, false); kv_dpm_powergate_samu(rdev, false); @@ -1769,15 +1774,24 @@ static int kv_update_dfs_bypass_settings(struct radeon_device *rdev, return ret; } -static int kv_enable_nb_dpm(struct radeon_device *rdev) +static int kv_enable_nb_dpm(struct radeon_device *rdev, + bool enable) { struct kv_power_info *pi = kv_get_pi(rdev); int ret = 0; - if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) { - ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable); - if (ret == 0) - pi->nb_dpm_enabled = true; + if (enable) { + if (pi->enable_nb_dpm && !pi->nb_dpm_enabled) { + ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Enable); + if (ret == 0) + pi->nb_dpm_enabled = true; + } + } else { + if (pi->enable_nb_dpm && pi->nb_dpm_enabled) { + ret = kv_notify_message_to_smu(rdev, PPSMC_MSG_NBDPM_Disable); + if (ret == 0) + pi->nb_dpm_enabled = false; + } } return ret; @@ -1864,7 +1878,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev) } kv_update_sclk_t(rdev); if (rdev->family == CHIP_MULLINS) - kv_enable_nb_dpm(rdev); + kv_enable_nb_dpm(rdev, true); } } else { if (pi->enable_dpm) { @@ -1889,7 +1903,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev) } kv_update_acp_boot_level(rdev); kv_update_sclk_t(rdev); - kv_enable_nb_dpm(rdev); + kv_enable_nb_dpm(rdev, true); } } diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 8a3e6221cece..f26f0a9fb522 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -191,12 +191,6 @@ int cayman_dma_resume(struct radeon_device *rdev) u32 reg_offset, wb_offset; int i, r; - /* Reset dma */ - WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA | SOFT_RESET_DMA1); - RREG32(SRBM_SOFT_RESET); - udelay(50); - WREG32(SRBM_SOFT_RESET, 0); - for (i = 0; i < 2; i++) { if (i == 0) { ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 4c5ec44ff328..b0098e792e62 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -821,6 +821,20 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) return RREG32(RADEON_CRTC2_CRNT_FRAME); } +/** + * r100_ring_hdp_flush - flush Host Data Path via the ring buffer + * rdev: radeon device structure + * ring: ring buffer struct for emitting packets + */ +static void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring) +{ + radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(ring, rdev->config.r100.hdp_cntl | + RADEON_HDP_READ_BUFFER_INVALIDATE); + radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(ring, rdev->config.r100.hdp_cntl); +} + /* Who ever call radeon_fence_emit should call ring_lock and ask * for enough space (today caller are ib schedule and buffer move) */ void r100_fence_ring_emit(struct radeon_device *rdev, @@ -1056,20 +1070,6 @@ void r100_gfx_set_wptr(struct radeon_device *rdev, (void)RREG32(RADEON_CP_RB_WPTR); } -/** - * r100_ring_hdp_flush - flush Host Data Path via the ring buffer - * rdev: radeon device structure - * ring: ring buffer struct for emitting packets - */ -void r100_ring_hdp_flush(struct radeon_device *rdev, struct radeon_ring *ring) -{ - radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); - radeon_ring_write(ring, rdev->config.r100.hdp_cntl | - RADEON_HDP_READ_BUFFER_INVALIDATE); - radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0)); - radeon_ring_write(ring, rdev->config.r100.hdp_cntl); -} - static void r100_cp_load_microcode(struct radeon_device *rdev) { const __be32 *fw_data; diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c index 51fd98553eaf..a908daa006d2 100644 --- a/drivers/gpu/drm/radeon/r600_dma.c +++ b/drivers/gpu/drm/radeon/r600_dma.c @@ -124,15 +124,6 @@ int r600_dma_resume(struct radeon_device *rdev) u32 rb_bufsz; int r; - /* Reset dma */ - if (rdev->family >= CHIP_RV770) - WREG32(SRBM_SOFT_RESET, RV770_SOFT_RESET_DMA); - else - WREG32(SRBM_SOFT_RESET, SOFT_RESET_DMA); - RREG32(SRBM_SOFT_RESET); - udelay(50); - WREG32(SRBM_SOFT_RESET, 0); - WREG32(DMA_SEM_INCOMPLETE_TIMER_CNTL, 0); WREG32(DMA_SEM_WAIT_FAIL_TIMER_CNTL, 0); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 0c4a7d8d93e0..31e1052ad3e3 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -44,13 +44,6 @@ #define R6XX_MAX_PIPES 8 #define R6XX_MAX_PIPES_MASK 0xff -/* PTE flags */ -#define PTE_VALID (1 << 0) -#define PTE_SYSTEM (1 << 1) -#define PTE_SNOOPED (1 << 2) -#define PTE_READABLE (1 << 5) -#define PTE_WRITEABLE (1 << 6) - /* tiling bits */ #define ARRAY_LINEAR_GENERAL 0x00000000 #define ARRAY_LINEAR_ALIGNED 0x00000001 diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index eeeeabe09758..2dd5847f9b98 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -185,7 +185,6 @@ static struct radeon_asic_ring r100_gfx_ring = { .get_rptr = &r100_gfx_get_rptr, .get_wptr = &r100_gfx_get_wptr, .set_wptr = &r100_gfx_set_wptr, - .hdp_flush = &r100_ring_hdp_flush, }; static struct radeon_asic r100_asic = { @@ -332,7 +331,6 @@ static struct radeon_asic_ring r300_gfx_ring = { .get_rptr = &r100_gfx_get_rptr, .get_wptr = &r100_gfx_get_wptr, .set_wptr = &r100_gfx_set_wptr, - .hdp_flush = &r100_ring_hdp_flush, }; static struct radeon_asic r300_asic = { diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 275a5dc01780..7756bc1e1cd3 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -148,8 +148,7 @@ u32 r100_gfx_get_wptr(struct radeon_device *rdev, struct radeon_ring *ring); void r100_gfx_set_wptr(struct radeon_device *rdev, struct radeon_ring *ring); -void r100_ring_hdp_flush(struct radeon_device *rdev, - struct radeon_ring *ring); + /* * r200,rv250,rs300,rv280 */ diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index a9fb0d016d38..8bc7d0bbd3c8 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -33,7 +33,6 @@ static struct radeon_atpx_priv { bool atpx_detected; /* handle for device - and atpx */ acpi_handle dhandle; - acpi_handle other_handle; struct radeon_atpx atpx; } radeon_atpx_priv; @@ -453,10 +452,9 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev) return false; status = acpi_get_handle(dhandle, "ATPX", &atpx_handle); - if (ACPI_FAILURE(status)) { - radeon_atpx_priv.other_handle = dhandle; + if (ACPI_FAILURE(status)) return false; - } + radeon_atpx_priv.dhandle = dhandle; radeon_atpx_priv.atpx.handle = atpx_handle; return true; @@ -540,16 +538,6 @@ static bool radeon_atpx_detect(void) printk(KERN_INFO "VGA switcheroo: detected switching method %s handle\n", acpi_method_name); radeon_atpx_priv.atpx_detected = true; - /* - * On some systems hotplug events are generated for the device - * being switched off when ATPX is executed. They cause ACPI - * hotplug to trigger and attempt to remove the device from - * the system, which causes it to break down. Prevent that from - * happening by setting the no_hotplug flag for the involved - * ACPI device objects. - */ - acpi_bus_no_hotplug(radeon_atpx_priv.dhandle); - acpi_bus_no_hotplug(radeon_atpx_priv.other_handle); return true; } return false; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 6a219bcee66d..75223dd3a8a3 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1393,7 +1393,7 @@ int radeon_device_init(struct radeon_device *rdev, r = radeon_init(rdev); if (r) - return r; + goto failed; r = radeon_ib_ring_tests(rdev); if (r) @@ -1413,7 +1413,7 @@ int radeon_device_init(struct radeon_device *rdev, radeon_agp_disable(rdev); r = radeon_init(rdev); if (r) - return r; + goto failed; } if ((radeon_testing & 1)) { @@ -1435,6 +1435,11 @@ int radeon_device_init(struct radeon_device *rdev, DRM_INFO("radeon: acceleration disabled, skipping benchmarks\n"); } return 0; + +failed: + if (runtime) + vga_switcheroo_fini_domain_pm_ops(rdev->dev); + return r; } static void radeon_debugfs_remove_files(struct radeon_device *rdev); @@ -1455,6 +1460,8 @@ void radeon_device_fini(struct radeon_device *rdev) radeon_bo_evict_vram(rdev); radeon_fini(rdev); vga_switcheroo_unregister_client(rdev->pdev); + if (rdev->flags & RADEON_IS_PX) + vga_switcheroo_fini_domain_pm_ops(rdev->dev); vga_client_register(rdev->pdev, NULL, NULL, NULL); if (rdev->rio_mem) pci_iounmap(rdev->pdev, rdev->rio_mem); diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 8df888908833..4126fd0937a2 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -83,7 +83,7 @@ * CIK: 1D and linear tiling modes contain valid PIPE_CONFIG * 2.39.0 - Add INFO query for number of active CUs * 2.40.0 - Add RADEON_GEM_GTT_WC/UC, flush HDP cache before submitting - * CS to GPU + * CS to GPU on >= r600 */ #define KMS_DRIVER_MAJOR 2 #define KMS_DRIVER_MINOR 40 @@ -440,6 +440,7 @@ static int radeon_pmops_runtime_suspend(struct device *dev) ret = radeon_suspend_kms(drm_dev, false, false); pci_save_state(pdev); pci_disable_device(pdev); + pci_ignore_hotplug(pdev); pci_set_power_state(pdev, PCI_D3cold); drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 6c1fc339d228..c5799f16aa4b 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -221,9 +221,9 @@ void rs400_gart_set_page(struct radeon_device *rdev, unsigned i, entry = (lower_32_bits(addr) & PAGE_MASK) | ((upper_32_bits(addr) & 0xff) << 4); if (flags & RADEON_GART_PAGE_READ) - addr |= RS400_PTE_READABLE; + entry |= RS400_PTE_READABLE; if (flags & RADEON_GART_PAGE_WRITE) - addr |= RS400_PTE_WRITEABLE; + entry |= RS400_PTE_WRITEABLE; if (!(flags & RADEON_GART_PAGE_SNOOP)) entry |= RS400_PTE_UNSNOOPED; entry = cpu_to_le32(entry); diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index ef93156a69c6..b22968c08d1f 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -298,7 +298,6 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi) hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD2(HDMI_IFRAME_SLOT_AVI)); val = frame[0xC]; - val |= frame[0xD] << 8; hdmi_write(hdmi, val, HDMI_SW_DI_N_PKT_WORD3(HDMI_IFRAME_SLOT_AVI)); /* Enable transmission slot for AVI infoframe diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 6866448083b2..37ac7b5dbd06 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -660,6 +660,12 @@ int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain * } EXPORT_SYMBOL(vga_switcheroo_init_domain_pm_ops); +void vga_switcheroo_fini_domain_pm_ops(struct device *dev) +{ + dev->pm_domain = NULL; +} +EXPORT_SYMBOL(vga_switcheroo_fini_domain_pm_ops); + static int vga_switcheroo_runtime_resume_hdmi_audio(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index d2077f040f3e..77711623b973 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -41,6 +41,7 @@ #include <linux/poll.h> #include <linux/miscdevice.h> #include <linux/slab.h> +#include <linux/screen_info.h> #include <linux/uaccess.h> @@ -112,10 +113,8 @@ both: return 1; } -#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE /* this is only used a cookie - it should not be dereferenced */ static struct pci_dev *vga_default; -#endif static void vga_arb_device_card_gone(struct pci_dev *pdev); @@ -131,7 +130,6 @@ static struct vga_device *vgadev_find(struct pci_dev *pdev) } /* Returns the default VGA device (vgacon's babe) */ -#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE struct pci_dev *vga_default_device(void) { return vga_default; @@ -147,7 +145,6 @@ void vga_set_default_device(struct pci_dev *pdev) pci_dev_put(vga_default); vga_default = pci_dev_get(pdev); } -#endif static inline void vga_irq_set_state(struct vga_device *vgadev, bool state) { @@ -583,11 +580,12 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev) /* Deal with VGA default device. Use first enabled one * by default if arch doesn't have it's own hook */ -#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE if (vga_default == NULL && - ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) + ((vgadev->owns & VGA_RSRC_LEGACY_MASK) == VGA_RSRC_LEGACY_MASK)) { + pr_info("vgaarb: setting as boot device: PCI:%s\n", + pci_name(pdev)); vga_set_default_device(pdev); -#endif + } vga_arbiter_check_bridge_sharing(vgadev); @@ -621,10 +619,8 @@ static bool vga_arbiter_del_pci_device(struct pci_dev *pdev) goto bail; } -#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE if (vga_default == pdev) vga_set_default_device(NULL); -#endif if (vgadev->decodes & (VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM)) vga_decode_count--; @@ -1320,6 +1316,38 @@ static int __init vga_arb_device_init(void) pr_info("vgaarb: loaded\n"); list_for_each_entry(vgadev, &vga_list, list) { +#if defined(CONFIG_X86) || defined(CONFIG_IA64) + /* Override I/O based detection done by vga_arbiter_add_pci_device() + * as it may take the wrong device (e.g. on Apple system under EFI). + * + * Select the device owning the boot framebuffer if there is one. + */ + resource_size_t start, end; + int i; + + /* Does firmware framebuffer belong to us? */ + for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) { + if (!(pci_resource_flags(vgadev->pdev, i) & IORESOURCE_MEM)) + continue; + + start = pci_resource_start(vgadev->pdev, i); + end = pci_resource_end(vgadev->pdev, i); + + if (!start || !end) + continue; + + if (screen_info.lfb_base < start || + (screen_info.lfb_base + screen_info.lfb_size) >= end) + continue; + if (!vga_default_device()) + pr_info("vgaarb: setting as boot device: PCI:%s\n", + pci_name(vgadev->pdev)); + else if (vgadev->pdev != vga_default_device()) + pr_info("vgaarb: overriding boot device: PCI:%s\n", + pci_name(vgadev->pdev)); + vga_set_default_device(vgadev->pdev); + } +#endif if (vgadev->bridge_has_one_vga) pr_info("vgaarb: bridge control possible %s\n", pci_name(vgadev->pdev)); else diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c index 6ef19641457c..f081b007f7d2 100644 --- a/drivers/iio/accel/bma180.c +++ b/drivers/iio/accel/bma180.c @@ -748,7 +748,7 @@ static int bma180_probe(struct i2c_client *client, data->trig->dev.parent = &client->dev; data->trig->ops = &bma180_trigger_ops; iio_trigger_set_drvdata(data->trig, indio_dev); - indio_dev->trig = data->trig; + indio_dev->trig = iio_trigger_get(trig); ret = iio_trigger_register(data->trig); if (ret) diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c index c55b81f7f970..d10bd0c97233 100644 --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -472,7 +472,7 @@ static int ad_sd_probe_trigger(struct iio_dev *indio_dev) goto error_free_irq; /* select default trigger */ - indio_dev->trig = sigma_delta->trig; + indio_dev->trig = iio_trigger_get(sigma_delta->trig); return 0; diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 7807e0ef5b29..ff61ae55dd3f 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -196,6 +196,7 @@ struct at91_adc_state { bool done; int irq; u16 last_value; + int chnb; struct mutex lock; u8 num_channels; void __iomem *reg_base; @@ -274,7 +275,7 @@ static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev) disable_irq_nosync(irq); iio_trigger_poll(idev->trig); } else { - st->last_value = at91_adc_readl(st, AT91_ADC_LCDR); + st->last_value = at91_adc_readl(st, AT91_ADC_CHAN(st, st->chnb)); st->done = true; wake_up_interruptible(&st->wq_data_avail); } @@ -351,7 +352,7 @@ static irqreturn_t at91_adc_rl_interrupt(int irq, void *private) unsigned int reg; status &= at91_adc_readl(st, AT91_ADC_IMR); - if (status & st->registers->drdy_mask) + if (status & GENMASK(st->num_channels - 1, 0)) handle_adc_eoc_trigger(irq, idev); if (status & AT91RL_ADC_IER_PEN) { @@ -418,7 +419,7 @@ static irqreturn_t at91_adc_9x5_interrupt(int irq, void *private) AT91_ADC_IER_YRDY | AT91_ADC_IER_PRDY; - if (status & st->registers->drdy_mask) + if (status & GENMASK(st->num_channels - 1, 0)) handle_adc_eoc_trigger(irq, idev); if (status & AT91_ADC_IER_PEN) { @@ -689,9 +690,10 @@ static int at91_adc_read_raw(struct iio_dev *idev, case IIO_CHAN_INFO_RAW: mutex_lock(&st->lock); + st->chnb = chan->channel; at91_adc_writel(st, AT91_ADC_CHER, AT91_ADC_CH(chan->channel)); - at91_adc_writel(st, AT91_ADC_IER, st->registers->drdy_mask); + at91_adc_writel(st, AT91_ADC_IER, BIT(chan->channel)); at91_adc_writel(st, AT91_ADC_CR, AT91_ADC_START); ret = wait_event_interruptible_timeout(st->wq_data_avail, @@ -708,7 +710,7 @@ static int at91_adc_read_raw(struct iio_dev *idev, at91_adc_writel(st, AT91_ADC_CHDR, AT91_ADC_CH(chan->channel)); - at91_adc_writel(st, AT91_ADC_IDR, st->registers->drdy_mask); + at91_adc_writel(st, AT91_ADC_IDR, BIT(chan->channel)); st->last_value = 0; st->done = false; diff --git a/drivers/iio/adc/xilinx-xadc-core.c b/drivers/iio/adc/xilinx-xadc-core.c index 5d52a3106fac..a221f7329b79 100644 --- a/drivers/iio/adc/xilinx-xadc-core.c +++ b/drivers/iio/adc/xilinx-xadc-core.c @@ -1126,7 +1126,7 @@ static int xadc_parse_dt(struct iio_dev *indio_dev, struct device_node *np, chan->address = XADC_REG_VPVN; } else { chan->scan_index = 15 + reg; - chan->scan_index = XADC_REG_VAUX(reg - 1); + chan->address = XADC_REG_VAUX(reg - 1); } num_channels++; chan++; diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index a3109a6f4d86..92068cdbf8c7 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -122,7 +122,8 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, dev_err(&indio_dev->dev, "Trigger Register Failed\n"); goto error_free_trig; } - indio_dev->trig = attrb->trigger = trig; + attrb->trigger = trig; + indio_dev->trig = iio_trigger_get(trig); return ret; diff --git a/drivers/iio/common/st_sensors/st_sensors_trigger.c b/drivers/iio/common/st_sensors/st_sensors_trigger.c index 8fc3a97eb266..8d8ca6f1e16a 100644 --- a/drivers/iio/common/st_sensors/st_sensors_trigger.c +++ b/drivers/iio/common/st_sensors/st_sensors_trigger.c @@ -49,7 +49,7 @@ int st_sensors_allocate_trigger(struct iio_dev *indio_dev, dev_err(&indio_dev->dev, "failed to register iio trigger.\n"); goto iio_trigger_register_error; } - indio_dev->trig = sdata->trig; + indio_dev->trig = iio_trigger_get(sdata->trig); return 0; diff --git a/drivers/iio/gyro/itg3200_buffer.c b/drivers/iio/gyro/itg3200_buffer.c index e3b3c5084070..eef50e91f17c 100644 --- a/drivers/iio/gyro/itg3200_buffer.c +++ b/drivers/iio/gyro/itg3200_buffer.c @@ -132,7 +132,7 @@ int itg3200_probe_trigger(struct iio_dev *indio_dev) goto error_free_irq; /* select default trigger */ - indio_dev->trig = st->trig; + indio_dev->trig = iio_trigger_get(st->trig); return 0; diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c index 03b9372c1212..926fccea8de0 100644 --- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c +++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c @@ -135,7 +135,7 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev) ret = iio_trigger_register(st->trig); if (ret) goto error_free_irq; - indio_dev->trig = st->trig; + indio_dev->trig = iio_trigger_get(st->trig); return 0; diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c index c7497009d60a..f0846108d006 100644 --- a/drivers/iio/inkern.c +++ b/drivers/iio/inkern.c @@ -178,7 +178,7 @@ static struct iio_channel *of_iio_channel_get_by_name(struct device_node *np, index = of_property_match_string(np, "io-channel-names", name); chan = of_iio_channel_get(np, index); - if (!IS_ERR(chan)) + if (!IS_ERR(chan) || PTR_ERR(chan) == -EPROBE_DEFER) break; else if (name && index >= 0) { pr_err("ERROR: could not get IIO channel %s:%s(%i)\n", diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index a4b64130ac2f..68cae86dbd29 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -42,7 +42,8 @@ #define ST_MAGN_FS_AVL_5600MG 5600 #define ST_MAGN_FS_AVL_8000MG 8000 #define ST_MAGN_FS_AVL_8100MG 8100 -#define ST_MAGN_FS_AVL_10000MG 10000 +#define ST_MAGN_FS_AVL_12000MG 12000 +#define ST_MAGN_FS_AVL_16000MG 16000 /* CUSTOM VALUES FOR SENSOR 1 */ #define ST_MAGN_1_WAI_EXP 0x3c @@ -69,20 +70,20 @@ #define ST_MAGN_1_FS_AVL_4700_VAL 0x05 #define ST_MAGN_1_FS_AVL_5600_VAL 0x06 #define ST_MAGN_1_FS_AVL_8100_VAL 0x07 -#define ST_MAGN_1_FS_AVL_1300_GAIN_XY 1100 -#define ST_MAGN_1_FS_AVL_1900_GAIN_XY 855 -#define ST_MAGN_1_FS_AVL_2500_GAIN_XY 670 -#define ST_MAGN_1_FS_AVL_4000_GAIN_XY 450 -#define ST_MAGN_1_FS_AVL_4700_GAIN_XY 400 -#define ST_MAGN_1_FS_AVL_5600_GAIN_XY 330 -#define ST_MAGN_1_FS_AVL_8100_GAIN_XY 230 -#define ST_MAGN_1_FS_AVL_1300_GAIN_Z 980 -#define ST_MAGN_1_FS_AVL_1900_GAIN_Z 760 -#define ST_MAGN_1_FS_AVL_2500_GAIN_Z 600 -#define ST_MAGN_1_FS_AVL_4000_GAIN_Z 400 -#define ST_MAGN_1_FS_AVL_4700_GAIN_Z 355 -#define ST_MAGN_1_FS_AVL_5600_GAIN_Z 295 -#define ST_MAGN_1_FS_AVL_8100_GAIN_Z 205 +#define ST_MAGN_1_FS_AVL_1300_GAIN_XY 909 +#define ST_MAGN_1_FS_AVL_1900_GAIN_XY 1169 +#define ST_MAGN_1_FS_AVL_2500_GAIN_XY 1492 +#define ST_MAGN_1_FS_AVL_4000_GAIN_XY 2222 +#define ST_MAGN_1_FS_AVL_4700_GAIN_XY 2500 +#define ST_MAGN_1_FS_AVL_5600_GAIN_XY 3030 +#define ST_MAGN_1_FS_AVL_8100_GAIN_XY 4347 +#define ST_MAGN_1_FS_AVL_1300_GAIN_Z 1020 +#define ST_MAGN_1_FS_AVL_1900_GAIN_Z 1315 +#define ST_MAGN_1_FS_AVL_2500_GAIN_Z 1666 +#define ST_MAGN_1_FS_AVL_4000_GAIN_Z 2500 +#define ST_MAGN_1_FS_AVL_4700_GAIN_Z 2816 +#define ST_MAGN_1_FS_AVL_5600_GAIN_Z 3389 +#define ST_MAGN_1_FS_AVL_8100_GAIN_Z 4878 #define ST_MAGN_1_MULTIREAD_BIT false /* CUSTOM VALUES FOR SENSOR 2 */ @@ -105,10 +106,12 @@ #define ST_MAGN_2_FS_MASK 0x60 #define ST_MAGN_2_FS_AVL_4000_VAL 0x00 #define ST_MAGN_2_FS_AVL_8000_VAL 0x01 -#define ST_MAGN_2_FS_AVL_10000_VAL 0x02 -#define ST_MAGN_2_FS_AVL_4000_GAIN 430 -#define ST_MAGN_2_FS_AVL_8000_GAIN 230 -#define ST_MAGN_2_FS_AVL_10000_GAIN 230 +#define ST_MAGN_2_FS_AVL_12000_VAL 0x02 +#define ST_MAGN_2_FS_AVL_16000_VAL 0x03 +#define ST_MAGN_2_FS_AVL_4000_GAIN 146 +#define ST_MAGN_2_FS_AVL_8000_GAIN 292 +#define ST_MAGN_2_FS_AVL_12000_GAIN 438 +#define ST_MAGN_2_FS_AVL_16000_GAIN 584 #define ST_MAGN_2_MULTIREAD_BIT false #define ST_MAGN_2_OUT_X_L_ADDR 0x28 #define ST_MAGN_2_OUT_Y_L_ADDR 0x2a @@ -266,9 +269,14 @@ static const struct st_sensors st_magn_sensors[] = { .gain = ST_MAGN_2_FS_AVL_8000_GAIN, }, [2] = { - .num = ST_MAGN_FS_AVL_10000MG, - .value = ST_MAGN_2_FS_AVL_10000_VAL, - .gain = ST_MAGN_2_FS_AVL_10000_GAIN, + .num = ST_MAGN_FS_AVL_12000MG, + .value = ST_MAGN_2_FS_AVL_12000_VAL, + .gain = ST_MAGN_2_FS_AVL_12000_GAIN, + }, + [3] = { + .num = ST_MAGN_FS_AVL_16000MG, + .value = ST_MAGN_2_FS_AVL_16000_VAL, + .gain = ST_MAGN_2_FS_AVL_16000_GAIN, }, }, }, diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index d4c7928a0f36..da8ff124762a 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -586,17 +586,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) init_completion(&isert_conn->conn_wait); init_completion(&isert_conn->conn_wait_comp_err); kref_init(&isert_conn->conn_kref); - kref_get(&isert_conn->conn_kref); mutex_init(&isert_conn->conn_mutex); spin_lock_init(&isert_conn->conn_lock); INIT_LIST_HEAD(&isert_conn->conn_fr_pool); cma_id->context = isert_conn; isert_conn->conn_cm_id = cma_id; - isert_conn->responder_resources = event->param.conn.responder_resources; - isert_conn->initiator_depth = event->param.conn.initiator_depth; - pr_debug("Using responder_resources: %u initiator_depth: %u\n", - isert_conn->responder_resources, isert_conn->initiator_depth); isert_conn->login_buf = kzalloc(ISCSI_DEF_MAX_RECV_SEG_LEN + ISER_RX_LOGIN_SIZE, GFP_KERNEL); @@ -643,6 +638,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) goto out_rsp_dma_map; } + /* Set max inflight RDMA READ requests */ + isert_conn->initiator_depth = min_t(u8, + event->param.conn.initiator_depth, + device->dev_attr.max_qp_init_rd_atom); + pr_debug("Using initiator_depth: %u\n", isert_conn->initiator_depth); + isert_conn->conn_device = device; isert_conn->conn_pd = ib_alloc_pd(isert_conn->conn_device->ib_device); if (IS_ERR(isert_conn->conn_pd)) { @@ -746,7 +747,9 @@ isert_connect_release(struct isert_conn *isert_conn) static void isert_connected_handler(struct rdma_cm_id *cma_id) { - return; + struct isert_conn *isert_conn = cma_id->context; + + kref_get(&isert_conn->conn_kref); } static void @@ -798,7 +801,6 @@ isert_disconnect_work(struct work_struct *work) wake_up: complete(&isert_conn->conn_wait); - isert_put_conn(isert_conn); } static void @@ -3067,7 +3069,6 @@ isert_rdma_accept(struct isert_conn *isert_conn) int ret; memset(&cp, 0, sizeof(struct rdma_conn_param)); - cp.responder_resources = isert_conn->responder_resources; cp.initiator_depth = isert_conn->initiator_depth; cp.retry_count = 7; cp.rnr_retry_count = 7; @@ -3215,7 +3216,7 @@ static void isert_wait_conn(struct iscsi_conn *conn) pr_debug("isert_wait_conn: Starting \n"); mutex_lock(&isert_conn->conn_mutex); - if (isert_conn->conn_cm_id) { + if (isert_conn->conn_cm_id && !isert_conn->disconnect) { pr_debug("Calling rdma_disconnect from isert_wait_conn\n"); rdma_disconnect(isert_conn->conn_cm_id); } @@ -3234,6 +3235,7 @@ static void isert_wait_conn(struct iscsi_conn *conn) wait_for_completion(&isert_conn->conn_wait_comp_err); wait_for_completion(&isert_conn->conn_wait); + isert_put_conn(isert_conn); } static void isert_free_conn(struct iscsi_conn *conn) diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 2dd1d0dd4f7d..6f5d79569136 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -1791,14 +1791,6 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = { { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), - DMI_MATCH(DMI_PRODUCT_NAME, "LW25-B7HV"), - }, - .callback = atkbd_deactivate_fixup, - }, - { - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), - DMI_MATCH(DMI_PRODUCT_NAME, "P1-J273B"), }, .callback = atkbd_deactivate_fixup, }, diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 136b7b204f56..713e3ddb43bd 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -465,6 +465,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), }, }, + { + /* Avatar AVIU-145A6 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Intel"), + DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"), + }, + }, { } }; @@ -608,6 +615,14 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"), }, }, + { + /* Fujitsu U574 laptop */ + /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 3807c3e971cc..f5a98af3b325 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -1254,6 +1254,8 @@ static int __init i8042_create_aux_port(int idx) } else { snprintf(serio->name, sizeof(serio->name), "i8042 AUX%d port", idx); snprintf(serio->phys, sizeof(serio->phys), I8042_MUX_PHYS_DESC, idx + 1); + strlcpy(serio->firmware_id, i8042_aux_firmware_id, + sizeof(serio->firmware_id)); } port->serio = serio; diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index f60bad491eb6..3c89fcbc621e 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -182,7 +182,6 @@ config MEDIA_SUBDRV_AUTOSELECT depends on HAS_IOMEM select I2C select I2C_MUX - select SPI default y help By default, a media driver auto-selects all possible ancillary diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 5135a096bfa6..12ce19c98ded 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -280,6 +280,8 @@ #define USB_PID_PCTV_400E 0x020f #define USB_PID_PCTV_450E 0x0222 #define USB_PID_PCTV_452E 0x021f +#define USB_PID_PCTV_78E 0x025a +#define USB_PID_PCTV_79E 0x0262 #define USB_PID_REALTEK_RTL2831U 0x2831 #define USB_PID_REALTEK_RTL2832U 0x2832 #define USB_PID_TECHNOTREND_CONNECT_S2_3600 0x3007 diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index be4bec2a9640..5c90ea683a7e 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -314,6 +314,19 @@ static int af9033_init(struct dvb_frontend *fe) goto err; } + /* feed clock to RF tuner */ + switch (state->cfg.tuner) { + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: + ret = af9033_wr_reg(state, 0x80fba8, 0x00); + if (ret < 0) + goto err; + } + /* settings for TS interface */ if (state->cfg.ts_mode == AF9033_TS_MODE_USB) { ret = af9033_wr_reg_mask(state, 0x80f9a5, 0x00, 0x01); diff --git a/drivers/media/dvb-frontends/af9033_priv.h b/drivers/media/dvb-frontends/af9033_priv.h index fc2ad581e302..ded7b67d7526 100644 --- a/drivers/media/dvb-frontends/af9033_priv.h +++ b/drivers/media/dvb-frontends/af9033_priv.h @@ -1418,7 +1418,7 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x800068, 0x0a }, { 0x80006a, 0x03 }, { 0x800070, 0x0a }, - { 0x800071, 0x05 }, + { 0x800071, 0x0a }, { 0x800072, 0x02 }, { 0x800075, 0x8c }, { 0x800076, 0x8c }, @@ -1484,7 +1484,6 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x800104, 0x02 }, { 0x800105, 0xbe }, { 0x800106, 0x00 }, - { 0x800109, 0x02 }, { 0x800115, 0x0a }, { 0x800116, 0x03 }, { 0x80011a, 0xbe }, @@ -1510,7 +1509,6 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x80014b, 0x8c }, { 0x80014d, 0xac }, { 0x80014e, 0xc6 }, - { 0x80014f, 0x03 }, { 0x800151, 0x1e }, { 0x800153, 0xbc }, { 0x800178, 0x09 }, @@ -1522,9 +1520,10 @@ static const struct reg_val tuner_init_it9135_60[] = { { 0x80018d, 0x5f }, { 0x80018f, 0xa0 }, { 0x800190, 0x5a }, - { 0x80ed02, 0xff }, - { 0x80ee42, 0xff }, - { 0x80ee82, 0xff }, + { 0x800191, 0x00 }, + { 0x80ed02, 0x40 }, + { 0x80ee42, 0x40 }, + { 0x80ee82, 0x40 }, { 0x80f000, 0x0f }, { 0x80f01f, 0x8c }, { 0x80f020, 0x00 }, @@ -1699,7 +1698,6 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x800104, 0x02 }, { 0x800105, 0xc8 }, { 0x800106, 0x00 }, - { 0x800109, 0x02 }, { 0x800115, 0x0a }, { 0x800116, 0x03 }, { 0x80011a, 0xc6 }, @@ -1725,7 +1723,6 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x80014b, 0x8c }, { 0x80014d, 0xa8 }, { 0x80014e, 0xc6 }, - { 0x80014f, 0x03 }, { 0x800151, 0x28 }, { 0x800153, 0xcc }, { 0x800178, 0x09 }, @@ -1737,9 +1734,10 @@ static const struct reg_val tuner_init_it9135_61[] = { { 0x80018d, 0x5f }, { 0x80018f, 0xfb }, { 0x800190, 0x5c }, - { 0x80ed02, 0xff }, - { 0x80ee42, 0xff }, - { 0x80ee82, 0xff }, + { 0x800191, 0x00 }, + { 0x80ed02, 0x40 }, + { 0x80ee42, 0x40 }, + { 0x80ee82, 0x40 }, { 0x80f000, 0x0f }, { 0x80f01f, 0x8c }, { 0x80f020, 0x00 }, diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index 1eaf975d3612..62acb10630f9 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -1282,19 +1282,12 @@ static int smiapp_set_power(struct v4l2_subdev *subdev, int on) mutex_lock(&sensor->power_mutex); - /* - * If the power count is modified from 0 to != 0 or from != 0 - * to 0, update the power state. - */ - if (!sensor->power_count == !on) - goto out; - - if (on) { + if (on && !sensor->power_count) { /* Power on and perform initialisation. */ ret = smiapp_power_on(sensor); if (ret < 0) goto out; - } else { + } else if (!on && sensor->power_count == 1) { smiapp_power_off(sensor); } @@ -2572,7 +2565,7 @@ static int smiapp_registered(struct v4l2_subdev *subdev) this->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; this->sd.internal_ops = &smiapp_internal_ops; - this->sd.owner = NULL; + this->sd.owner = THIS_MODULE; v4l2_set_subdevdata(&this->sd, client); rval = media_entity_init(&this->sd.entity, diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c index 716bdc57fac6..83f5074706f9 100644 --- a/drivers/media/pci/cx18/cx18-driver.c +++ b/drivers/media/pci/cx18/cx18-driver.c @@ -1091,6 +1091,7 @@ static int cx18_probe(struct pci_dev *pci_dev, setup.addr = ADDR_UNSET; setup.type = cx->options.tuner; setup.mode_mask = T_ANALOG_TV; /* matches TV tuners */ + setup.config = NULL; if (cx->options.radio > 0) setup.mode_mask |= T_RADIO; setup.tuner_callback = (setup.type == TUNER_XC2028) ? diff --git a/drivers/media/tuners/tuner_it913x.c b/drivers/media/tuners/tuner_it913x.c index 6f30d7e535b8..3d83c425bccf 100644 --- a/drivers/media/tuners/tuner_it913x.c +++ b/drivers/media/tuners/tuner_it913x.c @@ -396,6 +396,7 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c_adap, u8 i2c_addr, u8 config) { struct it913x_state *state = NULL; + int ret; /* allocate memory for the internal state */ state = kzalloc(sizeof(struct it913x_state), GFP_KERNEL); @@ -425,6 +426,11 @@ struct dvb_frontend *it913x_attach(struct dvb_frontend *fe, state->tuner_type = config; state->firmware_ver = 1; + /* tuner RF initial */ + ret = it913x_wr_reg(state, PRO_DMOD, 0xec4c, 0x68); + if (ret < 0) + goto error; + fe->tuner_priv = state; memcpy(&fe->ops.tuner_ops, &it913x_tuner_ops, sizeof(struct dvb_tuner_ops)); diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c index 75ec1c659fdd..c82beac0e0cb 100644 --- a/drivers/media/usb/dvb-usb-v2/af9035.c +++ b/drivers/media/usb/dvb-usb-v2/af9035.c @@ -1575,6 +1575,10 @@ static const struct usb_device_id af9035_id_table[] = { &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, + { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, + &af9035_props, "PCTV 78e", RC_MAP_IT913X_V1) }, + { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, + &af9035_props, "PCTV 79e", RC_MAP_IT913X_V2) }, { } }; MODULE_DEVICE_TABLE(usb, af9035_id_table); diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index a568efaa331c..35fc73a8d0b3 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -49,6 +49,9 @@ struct imx6_pcie { /* PCIe Port Logic registers (memory-mapped) */ #define PL_OFFSET 0x700 +#define PCIE_PL_PFLR (PL_OFFSET + 0x08) +#define PCIE_PL_PFLR_LINK_STATE_MASK (0x3f << 16) +#define PCIE_PL_PFLR_FORCE_LINK (1 << 15) #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28) #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c) #define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING (1 << 29) @@ -214,6 +217,32 @@ static int imx6q_pcie_abort_handler(unsigned long addr, static int imx6_pcie_assert_core_reset(struct pcie_port *pp) { struct imx6_pcie *imx6_pcie = to_imx6_pcie(pp); + u32 val, gpr1, gpr12; + + /* + * If the bootloader already enabled the link we need some special + * handling to get the core back into a state where it is safe to + * touch it for configuration. As there is no dedicated reset signal + * wired up for MX6QDL, we need to manually force LTSSM into "detect" + * state before completely disabling LTSSM, which is a prerequisite + * for core configuration. + * + * If both LTSSM_ENABLE and REF_SSP_ENABLE are active we have a strong + * indication that the bootloader activated the link. + */ + regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, &gpr1); + regmap_read(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, &gpr12); + + if ((gpr1 & IMX6Q_GPR1_PCIE_REF_CLK_EN) && + (gpr12 & IMX6Q_GPR12_PCIE_CTL_2)) { + val = readl(pp->dbi_base + PCIE_PL_PFLR); + val &= ~PCIE_PL_PFLR_LINK_STATE_MASK; + val |= PCIE_PL_PFLR_FORCE_LINK; + writel(val, pp->dbi_base + PCIE_PL_PFLR); + + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, + IMX6Q_GPR12_PCIE_CTL_2, 0 << 10); + } regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_TEST_PD, 1 << 18); @@ -589,6 +618,14 @@ static int __init imx6_pcie_probe(struct platform_device *pdev) return 0; } +static void imx6_pcie_shutdown(struct platform_device *pdev) +{ + struct imx6_pcie *imx6_pcie = platform_get_drvdata(pdev); + + /* bring down link, so bootloader gets clean state in case of reboot */ + imx6_pcie_assert_core_reset(&imx6_pcie->pp); +} + static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx6q-pcie", }, {}, @@ -601,6 +638,7 @@ static struct platform_driver imx6_pcie_driver = { .owner = THIS_MODULE, .of_match_table = imx6_pcie_of_match, }, + .shutdown = imx6_pcie_shutdown, }; /* Freescale PCIe driver does not allow module unload */ diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 70741c8c46a0..6cd5160fc057 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -560,19 +560,15 @@ static void disable_slot(struct acpiphp_slot *slot) slot->flags &= (~SLOT_ENABLED); } -static bool acpiphp_no_hotplug(struct acpi_device *adev) -{ - return adev && adev->flags.no_hotplug; -} - static bool slot_no_hotplug(struct acpiphp_slot *slot) { - struct acpiphp_func *func; + struct pci_bus *bus = slot->bus; + struct pci_dev *dev; - list_for_each_entry(func, &slot->funcs, sibling) - if (acpiphp_no_hotplug(func_to_acpi_device(func))) + list_for_each_entry(dev, &bus->devices, bus_list) { + if (PCI_SLOT(dev->devfn) == slot->device && dev->ignore_hotplug) return true; - + } return false; } @@ -645,7 +641,7 @@ static void trim_stale_devices(struct pci_dev *dev) status = acpi_evaluate_integer(adev->handle, "_STA", NULL, &sta); alive = (ACPI_SUCCESS(status) && device_status_valid(sta)) - || acpiphp_no_hotplug(adev); + || dev->ignore_hotplug; } if (!alive) alive = pci_device_is_present(dev); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 9da84b8b27d8..5e01ae39ec46 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -506,6 +506,8 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) { struct controller *ctrl = (struct controller *)dev_id; struct pci_dev *pdev = ctrl_dev(ctrl); + struct pci_bus *subordinate = pdev->subordinate; + struct pci_dev *dev; struct slot *slot = ctrl->slot; u16 detected, intr_loc; @@ -539,6 +541,16 @@ static irqreturn_t pcie_isr(int irq, void *dev_id) wake_up(&ctrl->queue); } + if (subordinate) { + list_for_each_entry(dev, &subordinate->devices, bus_list) { + if (dev->ignore_hotplug) { + ctrl_dbg(ctrl, "ignoring hotplug event %#06x (%s requested no hotplug)\n", + intr_loc, pci_name(dev)); + return IRQ_HANDLED; + } + } + } + if (!(intr_loc & ~PCI_EXP_SLTSTA_CC)) return IRQ_HANDLED; diff --git a/drivers/pci/hotplug/pcihp_slot.c b/drivers/pci/hotplug/pcihp_slot.c index e246a10a0d2c..3e36ec8d708a 100644 --- a/drivers/pci/hotplug/pcihp_slot.c +++ b/drivers/pci/hotplug/pcihp_slot.c @@ -46,7 +46,6 @@ static void program_hpp_type0(struct pci_dev *dev, struct hpp_type0 *hpp) */ if (pci_is_pcie(dev)) return; - dev_info(&dev->dev, "using default PCI settings\n"); hpp = &pci_default_type0; } @@ -153,7 +152,6 @@ void pci_configure_slot(struct pci_dev *dev) { struct pci_dev *cdev; struct hotplug_params hpp; - int ret; if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL || (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && @@ -163,9 +161,7 @@ void pci_configure_slot(struct pci_dev *dev) pcie_bus_configure_settings(dev->bus); memset(&hpp, 0, sizeof(hpp)); - ret = pci_get_hp_params(dev, &hpp); - if (ret) - dev_warn(&dev->dev, "no hotplug settings from platform\n"); + pci_get_hp_params(dev, &hpp); program_hpp_type2(dev, hpp.t2); program_hpp_type1(dev, hpp.t1); diff --git a/drivers/phy/Kconfig b/drivers/phy/Kconfig index 4ff8cbb620d3..f833aa271a2e 100644 --- a/drivers/phy/Kconfig +++ b/drivers/phy/Kconfig @@ -214,12 +214,14 @@ config PHY_QCOM_IPQ806X_SATA config PHY_ST_SPEAR1310_MIPHY tristate "ST SPEAR1310-MIPHY driver" select GENERIC_PHY + depends on MACH_SPEAR1310 || COMPILE_TEST help Support for ST SPEAr1310 MIPHY which can be used for PCIe and SATA. config PHY_ST_SPEAR1340_MIPHY tristate "ST SPEAR1340-MIPHY driver" select GENERIC_PHY + depends on MACH_SPEAR1340 || COMPILE_TEST help Support for ST SPEAr1340 MIPHY which can be used for PCIe and SATA. diff --git a/drivers/phy/phy-miphy365x.c b/drivers/phy/phy-miphy365x.c index e111baf187ce..e0fb7a1e5a5a 100644 --- a/drivers/phy/phy-miphy365x.c +++ b/drivers/phy/phy-miphy365x.c @@ -163,6 +163,7 @@ enum miphy_sata_gen { }; static u8 rx_tx_spd[] = { + 0, /* GEN0 doesn't exist. */ TX_SPDSEL_GEN1_VAL | RX_SPDSEL_GEN1_VAL, TX_SPDSEL_GEN2_VAL | RX_SPDSEL_GEN2_VAL, TX_SPDSEL_GEN3_VAL | RX_SPDSEL_GEN3_VAL diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c index 337634ad0562..6d77dcd7dcf6 100644 --- a/drivers/regulator/88pm8607.c +++ b/drivers/regulator/88pm8607.c @@ -319,7 +319,7 @@ static int pm8607_regulator_dt_init(struct platform_device *pdev, struct regulator_config *config) { struct device_node *nproot, *np; - nproot = of_node_get(pdev->dev.parent->of_node); + nproot = pdev->dev.parent->of_node; if (!nproot) return -ENODEV; nproot = of_get_child_by_name(nproot, "regulators"); diff --git a/drivers/regulator/da9052-regulator.c b/drivers/regulator/da9052-regulator.c index fdb6ea8ae7e6..00033625a09c 100644 --- a/drivers/regulator/da9052-regulator.c +++ b/drivers/regulator/da9052-regulator.c @@ -422,9 +422,9 @@ static int da9052_regulator_probe(struct platform_device *pdev) config.init_data = pdata->regulators[pdev->id]; } else { #ifdef CONFIG_OF - struct device_node *nproot, *np; + struct device_node *nproot = da9052->dev->of_node; + struct device_node *np; - nproot = of_node_get(da9052->dev->of_node); if (!nproot) return -ENODEV; diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c index 9623e9e290bf..3426be89c9f6 100644 --- a/drivers/regulator/max8907-regulator.c +++ b/drivers/regulator/max8907-regulator.c @@ -226,7 +226,7 @@ static int max8907_regulator_parse_dt(struct platform_device *pdev) struct device_node *np, *regulators; int ret; - np = of_node_get(pdev->dev.parent->of_node); + np = pdev->dev.parent->of_node; if (!np) return 0; diff --git a/drivers/regulator/max8925-regulator.c b/drivers/regulator/max8925-regulator.c index dad2bcd14e96..7770777befc4 100644 --- a/drivers/regulator/max8925-regulator.c +++ b/drivers/regulator/max8925-regulator.c @@ -250,7 +250,7 @@ static int max8925_regulator_dt_init(struct platform_device *pdev, struct device_node *nproot, *np; int rcount; - nproot = of_node_get(pdev->dev.parent->of_node); + nproot = pdev->dev.parent->of_node; if (!nproot) return -ENODEV; np = of_get_child_by_name(nproot, "regulators"); diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c index 90b4c530dee5..9c31e215a521 100644 --- a/drivers/regulator/max8997.c +++ b/drivers/regulator/max8997.c @@ -917,7 +917,7 @@ static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev, struct max8997_regulator_data *rdata; unsigned int i, dvs_voltage_nr = 1, ret; - pmic_np = of_node_get(iodev->dev->of_node); + pmic_np = iodev->dev->of_node; if (!pmic_np) { dev_err(&pdev->dev, "could not find pmic sub-node\n"); return -ENODEV; diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index a7ce34d1b5f2..1878e5b567ef 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -1427,7 +1427,6 @@ static void palmas_dt_to_pdata(struct device *dev, u32 prop; int idx, ret; - node = of_node_get(node); regulators = of_get_child_by_name(node, "regulators"); if (!regulators) { dev_info(dev, "regulator node not found\n"); diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index fa7db8847578..e584c998b55f 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -1014,7 +1014,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data( if (!pmic_plat_data) return NULL; - np = of_node_get(pdev->dev.parent->of_node); + np = pdev->dev.parent->of_node; regulators = of_get_child_by_name(np, "regulators"); if (!regulators) { dev_err(&pdev->dev, "regulator node not found\n"); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index ea025e4806b6..191b59793519 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -717,11 +717,21 @@ __iscsi_conn_send_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, return NULL; } + if (data_size > ISCSI_DEF_MAX_RECV_SEG_LEN) { + iscsi_conn_printk(KERN_ERR, conn, "Invalid buffer len of %u for login task. Max len is %u\n", data_size, ISCSI_DEF_MAX_RECV_SEG_LEN); + return NULL; + } + task = conn->login_task; } else { if (session->state != ISCSI_STATE_LOGGED_IN) return NULL; + if (data_size != 0) { + iscsi_conn_printk(KERN_ERR, conn, "Can not send data buffer of len %u for op 0x%x\n", data_size, opcode); + return NULL; + } + BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE); BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index d837dc180522..aaea4b98af16 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -733,12 +733,13 @@ static bool scsi_end_request(struct request *req, int error, } else { unsigned long flags; + if (bidi_bytes) + scsi_release_bidi_buffers(cmd); + spin_lock_irqsave(q->queue_lock, flags); blk_finish_request(req, error); spin_unlock_irqrestore(q->queue_lock, flags); - if (bidi_bytes) - scsi_release_bidi_buffers(cmd); scsi_release_buffers(cmd); scsi_next_command(cmd); } diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c index 48f1d26e6ad9..134fb6eb7b19 100644 --- a/drivers/spi/spi-davinci.c +++ b/drivers/spi/spi-davinci.c @@ -397,24 +397,21 @@ static int davinci_spi_setup(struct spi_device *spi) struct spi_master *master = spi->master; struct device_node *np = spi->dev.of_node; bool internal_cs = true; - unsigned long flags = GPIOF_DIR_OUT; dspi = spi_master_get_devdata(spi->master); pdata = &dspi->pdata; - flags |= (spi->mode & SPI_CS_HIGH) ? GPIOF_INIT_LOW : GPIOF_INIT_HIGH; - if (!(spi->mode & SPI_NO_CS)) { if (np && (master->cs_gpios != NULL) && (spi->cs_gpio >= 0)) { - retval = gpio_request_one(spi->cs_gpio, - flags, dev_name(&spi->dev)); + retval = gpio_direction_output( + spi->cs_gpio, !(spi->mode & SPI_CS_HIGH)); internal_cs = false; } else if (pdata->chip_sel && spi->chip_select < pdata->num_chipselect && pdata->chip_sel[spi->chip_select] != SPI_INTERN_CS) { spi->cs_gpio = pdata->chip_sel[spi->chip_select]; - retval = gpio_request_one(spi->cs_gpio, - flags, dev_name(&spi->dev)); + retval = gpio_direction_output( + spi->cs_gpio, !(spi->mode & SPI_CS_HIGH)); internal_cs = false; } @@ -439,12 +436,6 @@ static int davinci_spi_setup(struct spi_device *spi) return retval; } -static void davinci_spi_cleanup(struct spi_device *spi) -{ - if (spi->cs_gpio >= 0) - gpio_free(spi->cs_gpio); -} - static int davinci_spi_check_error(struct davinci_spi *dspi, int int_status) { struct device *sdev = dspi->bitbang.master->dev.parent; @@ -956,7 +947,6 @@ static int davinci_spi_probe(struct platform_device *pdev) master->num_chipselect = pdata->num_chipselect; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 16); master->setup = davinci_spi_setup; - master->cleanup = davinci_spi_cleanup; dspi->bitbang.chipselect = davinci_spi_chipselect; dspi->bitbang.setup_transfer = davinci_spi_setup_transfer; @@ -967,6 +957,27 @@ static int davinci_spi_probe(struct platform_device *pdev) if (dspi->version == SPI_VERSION_2) dspi->bitbang.flags |= SPI_READY; + if (pdev->dev.of_node) { + int i; + + for (i = 0; i < pdata->num_chipselect; i++) { + int cs_gpio = of_get_named_gpio(pdev->dev.of_node, + "cs-gpios", i); + + if (cs_gpio == -EPROBE_DEFER) { + ret = cs_gpio; + goto free_clk; + } + + if (gpio_is_valid(cs_gpio)) { + ret = devm_gpio_request(&pdev->dev, cs_gpio, + dev_name(&pdev->dev)); + if (ret) + goto free_clk; + } + } + } + r = platform_get_resource(pdev, IORESOURCE_DMA, 0); if (r) dma_rx_chan = r->start; diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index 670f0627f3bf..0dd0623319b0 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c @@ -547,8 +547,7 @@ static int dw_spi_setup(struct spi_device *spi) /* Only alloc on first setup */ chip = spi_get_ctldata(spi); if (!chip) { - chip = devm_kzalloc(&spi->dev, sizeof(struct chip_data), - GFP_KERNEL); + chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL); if (!chip) return -ENOMEM; spi_set_ctldata(spi, chip); @@ -606,6 +605,14 @@ static int dw_spi_setup(struct spi_device *spi) return 0; } +static void dw_spi_cleanup(struct spi_device *spi) +{ + struct chip_data *chip = spi_get_ctldata(spi); + + kfree(chip); + spi_set_ctldata(spi, NULL); +} + /* Restart the controller, disable all interrupts, clean rx fifo */ static void spi_hw_init(struct dw_spi *dws) { @@ -661,6 +668,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) master->bus_num = dws->bus_num; master->num_chipselect = dws->num_cs; master->setup = dw_spi_setup; + master->cleanup = dw_spi_cleanup; master->transfer_one_message = dw_spi_transfer_one_message; master->max_speed_hz = dws->max_freq; diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c index 8ebd724e4c59..429e11190265 100644 --- a/drivers/spi/spi-fsl-espi.c +++ b/drivers/spi/spi-fsl-espi.c @@ -452,16 +452,16 @@ static int fsl_espi_setup(struct spi_device *spi) int retval; u32 hw_mode; u32 loop_mode; - struct spi_mpc8xxx_cs *cs = spi->controller_state; + struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); if (!spi->max_speed_hz) return -EINVAL; if (!cs) { - cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL); + cs = kzalloc(sizeof(*cs), GFP_KERNEL); if (!cs) return -ENOMEM; - spi->controller_state = cs; + spi_set_ctldata(spi, cs); } mpc8xxx_spi = spi_master_get_devdata(spi->master); @@ -496,6 +496,14 @@ static int fsl_espi_setup(struct spi_device *spi) return 0; } +static void fsl_espi_cleanup(struct spi_device *spi) +{ + struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); + + kfree(cs); + spi_set_ctldata(spi, NULL); +} + void fsl_espi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events) { struct fsl_espi_reg *reg_base = mspi->reg_base; @@ -605,6 +613,7 @@ static struct spi_master * fsl_espi_probe(struct device *dev, master->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 16); master->setup = fsl_espi_setup; + master->cleanup = fsl_espi_cleanup; mpc8xxx_spi = spi_master_get_devdata(master); mpc8xxx_spi->spi_do_one_msg = fsl_espi_do_one_msg; diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c index 9452f6740997..590f31bc0aba 100644 --- a/drivers/spi/spi-fsl-spi.c +++ b/drivers/spi/spi-fsl-spi.c @@ -425,16 +425,16 @@ static int fsl_spi_setup(struct spi_device *spi) struct fsl_spi_reg *reg_base; int retval; u32 hw_mode; - struct spi_mpc8xxx_cs *cs = spi->controller_state; + struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); if (!spi->max_speed_hz) return -EINVAL; if (!cs) { - cs = devm_kzalloc(&spi->dev, sizeof(*cs), GFP_KERNEL); + cs = kzalloc(sizeof(*cs), GFP_KERNEL); if (!cs) return -ENOMEM; - spi->controller_state = cs; + spi_set_ctldata(spi, cs); } mpc8xxx_spi = spi_master_get_devdata(spi->master); @@ -496,9 +496,13 @@ static int fsl_spi_setup(struct spi_device *spi) static void fsl_spi_cleanup(struct spi_device *spi) { struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master); + struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi); if (mpc8xxx_spi->type == TYPE_GRLIB && gpio_is_valid(spi->cs_gpio)) gpio_free(spi->cs_gpio); + + kfree(cs); + spi_set_ctldata(spi, NULL); } static void fsl_spi_cpu_irq(struct mpc8xxx_spi *mspi, u32 events) diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 1189cfd96477..f1f0a587e4fc 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -2136,7 +2136,7 @@ static int pl022_probe(struct amba_device *adev, const struct amba_id *id) cs_gpio); else if (gpio_direction_output(cs_gpio, 1)) dev_err(&adev->dev, - "could set gpio %d as output\n", + "could not set gpio %d as output\n", cs_gpio); } } diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index cd0e08b0c9f6..3afc266b666d 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -220,7 +220,7 @@ static inline void wait_for_idle(struct rockchip_spi *rs) do { if (!(readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)) return; - } while (time_before(jiffies, timeout)); + } while (!time_after(jiffies, timeout)); dev_warn(rs->dev, "spi controller is in busy state!\n"); } @@ -529,7 +529,8 @@ static int rockchip_spi_transfer_one( int ret = 0; struct rockchip_spi *rs = spi_master_get_devdata(master); - WARN_ON((readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)); + WARN_ON(readl_relaxed(rs->regs + ROCKCHIP_SPI_SSIENR) && + (readl_relaxed(rs->regs + ROCKCHIP_SPI_SR) & SR_BUSY)); if (!xfer->tx_buf && !xfer->rx_buf) { dev_err(rs->dev, "No buffer for transfer\n"); diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c index 95ac276eaafe..6f0602fd7401 100644 --- a/drivers/spi/spi-sirf.c +++ b/drivers/spi/spi-sirf.c @@ -312,6 +312,8 @@ static int spi_sirfsoc_cmd_transfer(struct spi_device *spi, u32 cmd; sspi = spi_master_get_devdata(spi->master); + writel(SIRFSOC_SPI_FIFO_RESET, sspi->base + SIRFSOC_SPI_TXFIFO_OP); + writel(SIRFSOC_SPI_FIFO_START, sspi->base + SIRFSOC_SPI_TXFIFO_OP); memcpy(&cmd, sspi->tx, t->len); if (sspi->word_width == 1 && !(spi->mode & SPI_LSB_FIRST)) cmd = cpu_to_be32(cmd) >> @@ -438,7 +440,8 @@ static void spi_sirfsoc_pio_transfer(struct spi_device *spi, sspi->tx_word(sspi); writel(SIRFSOC_SPI_TXFIFO_EMPTY_INT_EN | SIRFSOC_SPI_TX_UFLOW_INT_EN | - SIRFSOC_SPI_RX_OFLOW_INT_EN, + SIRFSOC_SPI_RX_OFLOW_INT_EN | + SIRFSOC_SPI_RX_IO_DMA_INT_EN, sspi->base + SIRFSOC_SPI_INT_EN); writel(SIRFSOC_SPI_RX_EN | SIRFSOC_SPI_TX_EN, sspi->base + SIRFSOC_SPI_TX_RX_EN); diff --git a/drivers/staging/iio/meter/ade7758_trigger.c b/drivers/staging/iio/meter/ade7758_trigger.c index ea01b8f7a2c3..6f45ce0478d7 100644 --- a/drivers/staging/iio/meter/ade7758_trigger.c +++ b/drivers/staging/iio/meter/ade7758_trigger.c @@ -85,7 +85,7 @@ int ade7758_probe_trigger(struct iio_dev *indio_dev) ret = iio_trigger_register(st->trig); /* select default trigger */ - indio_dev->trig = st->trig; + indio_dev->trig = iio_trigger_get(st->trig); if (ret) goto error_free_irq; diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c index 0dd87d481280..73429f4419df 100644 --- a/drivers/staging/vt6655/hostap.c +++ b/drivers/staging/vt6655/hostap.c @@ -341,6 +341,9 @@ static int hostap_set_generic_element(struct vnt_private *pDevice, { PSMgmtObject pMgmt = pDevice->pMgmt; + if (param->u.generic_elem.len > sizeof(pMgmt->abyWPAIE)) + return -EINVAL; + memcpy(pMgmt->abyWPAIE, param->u.generic_elem.data, param->u.generic_elem.len diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 1f4c794f5fcc..260c3e1e312c 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -4540,6 +4540,7 @@ static void iscsit_logout_post_handler_diffcid( { struct iscsi_conn *l_conn; struct iscsi_session *sess = conn->sess; + bool conn_found = false; if (!sess) return; @@ -4548,12 +4549,13 @@ static void iscsit_logout_post_handler_diffcid( list_for_each_entry(l_conn, &sess->sess_conn_list, conn_list) { if (l_conn->cid == cid) { iscsit_inc_conn_usage_count(l_conn); + conn_found = true; break; } } spin_unlock_bh(&sess->conn_lock); - if (!l_conn) + if (!conn_found) return; if (l_conn->sock) diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index 02f9de26f38a..18c29260b4a2 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -601,7 +601,7 @@ int iscsi_copy_param_list( param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL); if (!param_list) { pr_err("Unable to allocate memory for struct iscsi_param_list.\n"); - goto err_out; + return -1; } INIT_LIST_HEAD(¶m_list->param_list); INIT_LIST_HEAD(¶m_list->extra_response_list); diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index fd90b28f1d94..73355f4fca74 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -400,6 +400,8 @@ struct iscsi_cmd *iscsit_find_cmd_from_itt_or_dump( spin_lock_bh(&conn->cmd_lock); list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) { + if (cmd->cmd_flags & ICF_GOT_LAST_DATAOUT) + continue; if (cmd->init_task_tag == init_task_tag) { spin_unlock_bh(&conn->cmd_lock); return cmd; diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index bf55c5a04cfa..756def38c77a 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -2363,7 +2363,7 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\ pr_err("Invalid value '%ld', must be '0' or '1'\n", tmp); \ return -EINVAL; \ } \ - if (!tmp) \ + if (tmp) \ t->_var |= _bit; \ else \ t->_var &= ~_bit; \ diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 6cd7222738fc..bc286a67af7c 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -664,7 +664,7 @@ spc_emulate_evpd_b3(struct se_cmd *cmd, unsigned char *buf) buf[0] = dev->transport->get_device_type(dev); buf[3] = 0x0c; put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[8]); - put_unaligned_be32(dev->t10_alua.lba_map_segment_size, &buf[12]); + put_unaligned_be32(dev->t10_alua.lba_map_segment_multiplier, &buf[12]); return 0; } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 81cda09b47e3..488a30836c36 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -965,8 +965,6 @@ rescan: } qh->exception = 1; - if (ehci->rh_state < EHCI_RH_RUNNING) - qh->qh_state = QH_STATE_IDLE; switch (qh->qh_state) { case QH_STATE_LINKED: WARN_ON(!list_empty(&qh->qtd_list)); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 60cfcbc78552..4a5c68a47e46 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -101,6 +101,12 @@ UNUSUAL_DEV( 0x03f0, 0x4002, 0x0001, 0x0001, "PhotoSmart R707", USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY), +UNUSUAL_DEV( 0x03f3, 0x0001, 0x0000, 0x9999, + "Adaptec", + "USBConnect 2000", + USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init, + US_FL_SCM_MULT_TARG ), + /* Reported by Sebastian Kapfer <sebastian_kapfer@gmx.net> * and Olaf Hering <olh@suse.de> (different bcd's, same vendor/product) * for USB floppies that need the SINGLE_LUN enforcement. @@ -1125,6 +1131,18 @@ UNUSUAL_DEV( 0x0851, 0x1543, 0x0200, 0x0200, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE), +UNUSUAL_DEV( 0x085a, 0x0026, 0x0100, 0x0133, + "Xircom", + "PortGear USB-SCSI (Mac USB Dock)", + USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init, + US_FL_SCM_MULT_TARG ), + +UNUSUAL_DEV( 0x085a, 0x0028, 0x0100, 0x0133, + "Xircom", + "PortGear USB to SCSI Converter", + USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init, + US_FL_SCM_MULT_TARG ), + /* Submitted by Jan De Luyck <lkml@kcore.org> */ UNUSUAL_DEV( 0x08bd, 0x1100, 0x0000, 0x0000, "CITIZEN", @@ -1964,6 +1982,14 @@ UNUSUAL_DEV( 0x152d, 0x2329, 0x0100, 0x0100, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE | US_FL_SANE_SENSE ), +/* Entrega Technologies U1-SC25 (later Xircom PortGear PGSCSI) + * and Mac USB Dock USB-SCSI */ +UNUSUAL_DEV( 0x1645, 0x0007, 0x0100, 0x0133, + "Entrega Technologies", + "USB to SCSI Converter", + USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init, + US_FL_SCM_MULT_TARG ), + /* Reported by Robert Schedel <r.schedel@yahoo.de> * Note: this is a 'super top' device like the above 14cd/6600 device */ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, @@ -1986,6 +2012,12 @@ UNUSUAL_DEV( 0x177f, 0x0400, 0x0000, 0x0000, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ), +UNUSUAL_DEV( 0x1822, 0x0001, 0x0000, 0x9999, + "Ariston Technologies", + "iConnect USB to SCSI adapter", + USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_euscsi_init, + US_FL_SCM_MULT_TARG ), + /* Reported by Hans de Goede <hdegoede@redhat.com> * These Appotech controllers are found in Picture Frames, they provide a * (buggy) emulation of a cdrom drive which contains the windows software diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index 43527fd78825..56b8522d5767 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -234,8 +234,17 @@ static inline int btrfs_inode_in_log(struct inode *inode, u64 generation) BTRFS_I(inode)->last_sub_trans <= BTRFS_I(inode)->last_log_commit && BTRFS_I(inode)->last_sub_trans <= - BTRFS_I(inode)->root->last_log_commit) - return 1; + BTRFS_I(inode)->root->last_log_commit) { + /* + * After a ranged fsync we might have left some extent maps + * (that fall outside the fsync's range). So return false + * here if the list isn't empty, to make sure btrfs_log_inode() + * will be called and process those extent maps. + */ + smp_mb(); + if (list_empty(&BTRFS_I(inode)->extent_tree.modified_extents)) + return 1; + } return 0; } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index d296efe2d3e7..1d1ba083ca6e 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -4093,18 +4093,8 @@ log_extents: } } - write_lock(&em_tree->lock); - /* - * If we're doing a ranged fsync and there are still modified extents - * in the list, we must run on the next fsync call as it might cover - * those extents (a full fsync or an fsync for other range). - */ - if (list_empty(&em_tree->modified_extents)) { - BTRFS_I(inode)->logged_trans = trans->transid; - BTRFS_I(inode)->last_log_commit = - BTRFS_I(inode)->last_sub_trans; - } - write_unlock(&em_tree->lock); + BTRFS_I(inode)->logged_trans = trans->transid; + BTRFS_I(inode)->last_log_commit = BTRFS_I(inode)->last_sub_trans; out_unlock: if (unlikely(err)) btrfs_put_logged_extents(&logged_list); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 340a92d08e84..2c2d6d1d8eee 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -529,12 +529,12 @@ static noinline int device_list_add(const char *path, */ /* - * As of now don't allow update to btrfs_fs_device through - * the btrfs dev scan cli, after FS has been mounted. + * For now, we do allow update to btrfs_fs_device through the + * btrfs dev scan cli after FS has been mounted. We're still + * tracking a problem where systems fail mount by subvolume id + * when we reject replacement on a mounted FS. */ - if (fs_devices->opened) { - return -EBUSY; - } else { + if (!fs_devices->opened && found_transid < device->generation) { /* * That is if the FS is _not_ mounted and if you * are here, that means there is more than one @@ -542,8 +542,7 @@ static noinline int device_list_add(const char *path, * with larger generation number or the last-in if * generation are equal. */ - if (found_transid < device->generation) - return -EEXIST; + return -EEXIST; } name = rcu_string_strdup(path, GFP_NOFS); diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index b0fafa499505..002e0c173939 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -136,5 +136,5 @@ extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg); extern const struct export_operations cifs_export_ops; #endif /* CONFIG_CIFS_NFSD_EXPORT */ -#define CIFS_VERSION "2.04" +#define CIFS_VERSION "2.05" #endif /* _CIFSFS_H */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 8a9fded7c135..36ca2045009b 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -837,6 +837,7 @@ cifs_demultiplex_thread(void *p) struct TCP_Server_Info *server = p; unsigned int pdu_length; char *buf = NULL; + struct task_struct *task_to_wake = NULL; struct mid_q_entry *mid_entry; current->flags |= PF_MEMALLOC; @@ -927,7 +928,19 @@ cifs_demultiplex_thread(void *p) if (server->smallbuf) /* no sense logging a debug message if NULL */ cifs_small_buf_release(server->smallbuf); + task_to_wake = xchg(&server->tsk, NULL); clean_demultiplex_info(server); + + /* if server->tsk was NULL then wait for a signal before exiting */ + if (!task_to_wake) { + set_current_state(TASK_INTERRUPTIBLE); + while (!signal_pending(current)) { + schedule(); + set_current_state(TASK_INTERRUPTIBLE); + } + set_current_state(TASK_RUNNING); + } + module_put_and_exit(0); } @@ -2050,6 +2063,8 @@ cifs_find_tcp_session(struct smb_vol *vol) static void cifs_put_tcp_session(struct TCP_Server_Info *server) { + struct task_struct *task; + spin_lock(&cifs_tcp_ses_lock); if (--server->srv_count > 0) { spin_unlock(&cifs_tcp_ses_lock); @@ -2073,6 +2088,10 @@ cifs_put_tcp_session(struct TCP_Server_Info *server) kfree(server->session_key.response); server->session_key.response = NULL; server->session_key.len = 0; + + task = xchg(&server->tsk, NULL); + if (task) + force_sig(SIGKILL, task); } static struct TCP_Server_Info * diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 68559fd557fb..5657416d3483 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -213,8 +213,12 @@ create_mf_symlink(const unsigned int xid, struct cifs_tcon *tcon, if (rc) goto out; - rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon, cifs_sb, - fromName, buf, &bytes_written); + if (tcon->ses->server->ops->create_mf_symlink) + rc = tcon->ses->server->ops->create_mf_symlink(xid, tcon, + cifs_sb, fromName, buf, &bytes_written); + else + rc = -EOPNOTSUPP; + if (rc) goto out; @@ -339,9 +343,11 @@ cifs_query_mf_symlink(unsigned int xid, struct cifs_tcon *tcon, if (rc) return rc; - if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) + if (file_info.EndOfFile != cpu_to_le64(CIFS_MF_SYMLINK_FILE_SIZE)) { + rc = -ENOENT; /* it's not a symlink */ goto out; + } io_parms.netfid = fid.netfid; io_parms.pid = current->tgid; diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c index 6834b9c3bec1..b333ff60781d 100644 --- a/fs/cifs/netmisc.c +++ b/fs/cifs/netmisc.c @@ -925,11 +925,23 @@ cifs_NTtimeToUnix(__le64 ntutc) /* BB what about the timezone? BB */ /* Subtract the NTFS time offset, then convert to 1s intervals. */ - u64 t; + s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET; + + /* + * Unfortunately can not use normal 64 bit division on 32 bit arch, but + * the alternative, do_div, does not work with negative numbers so have + * to special case them + */ + if (t < 0) { + t = -t; + ts.tv_nsec = (long)(do_div(t, 10000000) * 100); + ts.tv_nsec = -ts.tv_nsec; + ts.tv_sec = -t; + } else { + ts.tv_nsec = (long)do_div(t, 10000000) * 100; + ts.tv_sec = t; + } - t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET; - ts.tv_nsec = do_div(t, 10000000) * 100; - ts.tv_sec = t; return ts; } diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 3a5e83317683..57db63ff88da 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -745,14 +745,6 @@ out: sess_free_buffer(sess_data); } -#else - -static void -sess_auth_lanman(struct sess_data *sess_data) -{ - sess_data->result = -EOPNOTSUPP; - sess_data->func = NULL; -} #endif static void @@ -1103,15 +1095,6 @@ out: ses->auth_key.response = NULL; } -#else - -static void -sess_auth_kerberos(struct sess_data *sess_data) -{ - cifs_dbg(VFS, "Kerberos negotiated but upcall support disabled!\n"); - sess_data->result = -ENOSYS; - sess_data->func = NULL; -} #endif /* ! CONFIG_CIFS_UPCALL */ /* diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index e6ee5b6e8d99..f0b945ab853e 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -359,7 +359,7 @@ static inline void release_metapath(struct metapath *mp) * Returns: The length of the extent (minimum of one block) */ -static inline unsigned int gfs2_extent_length(void *start, unsigned int len, __be64 *ptr, unsigned limit, int *eob) +static inline unsigned int gfs2_extent_length(void *start, unsigned int len, __be64 *ptr, size_t limit, int *eob) { const __be64 *end = (start + len); const __be64 *first = ptr; @@ -449,7 +449,7 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock, struct buffer_head *bh_map, struct metapath *mp, const unsigned int sheight, const unsigned int height, - const unsigned int maxlen) + const size_t maxlen) { struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); @@ -483,7 +483,8 @@ static int gfs2_bmap_alloc(struct inode *inode, const sector_t lblock, } else { /* Need to allocate indirect blocks */ ptrs_per_blk = height > 1 ? sdp->sd_inptrs : sdp->sd_diptrs; - dblks = min(maxlen, ptrs_per_blk - mp->mp_list[end_of_metadata]); + dblks = min(maxlen, (size_t)(ptrs_per_blk - + mp->mp_list[end_of_metadata])); if (height == ip->i_height) { /* Writing into existing tree, extend tree down */ iblks = height - sheight; @@ -605,7 +606,7 @@ int gfs2_block_map(struct inode *inode, sector_t lblock, struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); unsigned int bsize = sdp->sd_sb.sb_bsize; - const unsigned int maxlen = bh_map->b_size >> inode->i_blkbits; + const size_t maxlen = bh_map->b_size >> inode->i_blkbits; const u64 *arr = sdp->sd_heightsize; __be64 *ptr; u64 size; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 26b3f952e6b1..7f4ed3daa38c 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -26,6 +26,7 @@ #include <linux/dlm.h> #include <linux/dlm_plock.h> #include <linux/aio.h> +#include <linux/delay.h> #include "gfs2.h" #include "incore.h" @@ -979,9 +980,10 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) unsigned int state; int flags; int error = 0; + int sleeptime; state = (fl->fl_type == F_WRLCK) ? LM_ST_EXCLUSIVE : LM_ST_SHARED; - flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY) | GL_EXACT; + flags = (IS_SETLKW(cmd) ? 0 : LM_FLAG_TRY_1CB) | GL_EXACT; mutex_lock(&fp->f_fl_mutex); @@ -1001,7 +1003,14 @@ static int do_flock(struct file *file, int cmd, struct file_lock *fl) gfs2_holder_init(gl, state, flags, fl_gh); gfs2_glock_put(gl); } - error = gfs2_glock_nq(fl_gh); + for (sleeptime = 1; sleeptime <= 4; sleeptime <<= 1) { + error = gfs2_glock_nq(fl_gh); + if (error != GLR_TRYFAILED) + break; + fl_gh->gh_flags = LM_FLAG_TRY | GL_EXACT; + fl_gh->gh_error = 0; + msleep(sleeptime); + } if (error) { gfs2_holder_uninit(fl_gh); if (error == GLR_TRYFAILED) @@ -1024,7 +1033,7 @@ static void do_unflock(struct file *file, struct file_lock *fl) mutex_lock(&fp->f_fl_mutex); flock_lock_file_wait(file, fl); if (fl_gh->gh_gl) { - gfs2_glock_dq_wait(fl_gh); + gfs2_glock_dq(fl_gh); gfs2_holder_uninit(fl_gh); } mutex_unlock(&fp->f_fl_mutex); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 67d310c9ada3..39e7e9959b74 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -262,6 +262,9 @@ struct gfs2_holder { unsigned long gh_ip; }; +/* Number of quota types we support */ +#define GFS2_MAXQUOTAS 2 + /* Resource group multi-block reservation, in order of appearance: Step 1. Function prepares to write, allocates a mb, sets the size hint. @@ -282,8 +285,8 @@ struct gfs2_blkreserv { u64 rs_inum; /* Inode number for reservation */ /* ancillary quota stuff */ - struct gfs2_quota_data *rs_qa_qd[2 * MAXQUOTAS]; - struct gfs2_holder rs_qa_qd_ghs[2 * MAXQUOTAS]; + struct gfs2_quota_data *rs_qa_qd[2 * GFS2_MAXQUOTAS]; + struct gfs2_holder rs_qa_qd_ghs[2 * GFS2_MAXQUOTAS]; unsigned int rs_qa_qd_num; }; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index e62e59477884..fc8ac2ee0667 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -626,8 +626,10 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry, if (!IS_ERR(inode)) { d = d_splice_alias(inode, dentry); error = PTR_ERR(d); - if (IS_ERR(d)) + if (IS_ERR(d)) { + inode = ERR_CAST(d); goto fail_gunlock; + } error = 0; if (file) { if (S_ISREG(inode->i_mode)) { @@ -840,8 +842,10 @@ static struct dentry *__gfs2_lookup(struct inode *dir, struct dentry *dentry, int error; inode = gfs2_lookupi(dir, &dentry->d_name, 0); - if (!inode) + if (inode == NULL) { + d_add(dentry, NULL); return NULL; + } if (IS_ERR(inode)) return ERR_CAST(inode); @@ -854,7 +858,6 @@ static struct dentry *__gfs2_lookup(struct inode *dir, struct dentry *dentry, d = d_splice_alias(inode, dentry); if (IS_ERR(d)) { - iput(inode); gfs2_glock_dq_uninit(&gh); return d; } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 2607ff13d486..a346f56c4c6d 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -1294,7 +1294,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) int val; if (is_ancestor(root, sdp->sd_master_dir)) - seq_printf(s, ",meta"); + seq_puts(s, ",meta"); if (args->ar_lockproto[0]) seq_printf(s, ",lockproto=%s", args->ar_lockproto); if (args->ar_locktable[0]) @@ -1302,13 +1302,13 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) if (args->ar_hostdata[0]) seq_printf(s, ",hostdata=%s", args->ar_hostdata); if (args->ar_spectator) - seq_printf(s, ",spectator"); + seq_puts(s, ",spectator"); if (args->ar_localflocks) - seq_printf(s, ",localflocks"); + seq_puts(s, ",localflocks"); if (args->ar_debug) - seq_printf(s, ",debug"); + seq_puts(s, ",debug"); if (args->ar_posix_acl) - seq_printf(s, ",acl"); + seq_puts(s, ",acl"); if (args->ar_quota != GFS2_QUOTA_DEFAULT) { char *state; switch (args->ar_quota) { @@ -1328,7 +1328,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) seq_printf(s, ",quota=%s", state); } if (args->ar_suiddir) - seq_printf(s, ",suiddir"); + seq_puts(s, ",suiddir"); if (args->ar_data != GFS2_DATA_DEFAULT) { char *state; switch (args->ar_data) { @@ -1345,7 +1345,7 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) seq_printf(s, ",data=%s", state); } if (args->ar_discard) - seq_printf(s, ",discard"); + seq_puts(s, ",discard"); val = sdp->sd_tune.gt_logd_secs; if (val != 30) seq_printf(s, ",commit=%d", val); @@ -1376,11 +1376,11 @@ static int gfs2_show_options(struct seq_file *s, struct dentry *root) seq_printf(s, ",errors=%s", state); } if (test_bit(SDF_NOBARRIERS, &sdp->sd_flags)) - seq_printf(s, ",nobarrier"); + seq_puts(s, ",nobarrier"); if (test_bit(SDF_DEMOTE, &sdp->sd_flags)) - seq_printf(s, ",demote_interface_used"); + seq_puts(s, ",demote_interface_used"); if (args->ar_rgrplvb) - seq_printf(s, ",rgrplvb"); + seq_puts(s, ",rgrplvb"); return 0; } diff --git a/fs/namei.c b/fs/namei.c index 215e44254c53..a7b05bf82d31 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1674,14 +1674,13 @@ EXPORT_SYMBOL(full_name_hash); /* * Calculate the length and hash of the path component, and - * fill in the qstr. return the "len" as the result. + * return the "hash_len" as the result. */ -static inline unsigned long hash_name(const char *name, struct qstr *res) +static inline u64 hash_name(const char *name) { unsigned long a, b, adata, bdata, mask, hash, len; const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS; - res->name = name; hash = a = 0; len = -sizeof(unsigned long); do { @@ -1698,9 +1697,7 @@ static inline unsigned long hash_name(const char *name, struct qstr *res) hash += a & zero_bytemask(mask); len += find_zero(mask); - res->hash_len = hashlen_create(fold_hash(hash), len); - - return len; + return hashlen_create(fold_hash(hash), len); } #else @@ -1718,20 +1715,18 @@ EXPORT_SYMBOL(full_name_hash); * We know there's a real path component here of at least * one character. */ -static inline long hash_name(const char *name, struct qstr *res) +static inline u64 hash_name(const char *name) { unsigned long hash = init_name_hash(); unsigned long len = 0, c; - res->name = name; c = (unsigned char)*name; do { len++; hash = partial_name_hash(c, hash); c = (unsigned char)name[len]; } while (c && c != '/'); - res->hash_len = hashlen_create(end_name_hash(hash), len); - return len; + return hashlen_create(end_name_hash(hash), len); } #endif @@ -1756,18 +1751,17 @@ static int link_path_walk(const char *name, struct nameidata *nd) /* At this point we know we have a real path component. */ for(;;) { - struct qstr this; - long len; + u64 hash_len; int type; err = may_lookup(nd); if (err) break; - len = hash_name(name, &this); + hash_len = hash_name(name); type = LAST_NORM; - if (name[0] == '.') switch (len) { + if (name[0] == '.') switch (hashlen_len(hash_len)) { case 2: if (name[1] == '.') { type = LAST_DOTDOT; @@ -1781,29 +1775,32 @@ static int link_path_walk(const char *name, struct nameidata *nd) struct dentry *parent = nd->path.dentry; nd->flags &= ~LOOKUP_JUMPED; if (unlikely(parent->d_flags & DCACHE_OP_HASH)) { + struct qstr this = { { .hash_len = hash_len }, .name = name }; err = parent->d_op->d_hash(parent, &this); if (err < 0) break; + hash_len = this.hash_len; + name = this.name; } } - nd->last = this; + nd->last.hash_len = hash_len; + nd->last.name = name; nd->last_type = type; - if (!name[len]) + name += hashlen_len(hash_len); + if (!*name) return 0; /* * If it wasn't NUL, we know it was '/'. Skip that * slash, and continue until no more slashes. */ do { - len++; - } while (unlikely(name[len] == '/')); - if (!name[len]) + name++; + } while (unlikely(*name == '/')); + if (!*name) return 0; - name += len; - err = walk_component(nd, &next, LOOKUP_FOLLOW); if (err < 0) return err; diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 53e435a95260..ffdb28d86cf8 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -482,6 +482,16 @@ int nfs40_walk_client_list(struct nfs_client *new, spin_lock(&nn->nfs_client_lock); list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) { + + if (pos->rpc_ops != new->rpc_ops) + continue; + + if (pos->cl_proto != new->cl_proto) + continue; + + if (pos->cl_minorversion != new->cl_minorversion) + continue; + /* If "pos" isn't marked ready, we can't trust the * remaining fields in "pos" */ if (pos->cl_cons_state > NFS_CS_READY) { @@ -501,15 +511,6 @@ int nfs40_walk_client_list(struct nfs_client *new, if (pos->cl_cons_state != NFS_CS_READY) continue; - if (pos->rpc_ops != new->rpc_ops) - continue; - - if (pos->cl_proto != new->cl_proto) - continue; - - if (pos->cl_minorversion != new->cl_minorversion) - continue; - if (pos->cl_clientid != new->cl_clientid) continue; @@ -622,6 +623,16 @@ int nfs41_walk_client_list(struct nfs_client *new, spin_lock(&nn->nfs_client_lock); list_for_each_entry(pos, &nn->nfs_client_list, cl_share_link) { + + if (pos->rpc_ops != new->rpc_ops) + continue; + + if (pos->cl_proto != new->cl_proto) + continue; + + if (pos->cl_minorversion != new->cl_minorversion) + continue; + /* If "pos" isn't marked ready, we can't trust the * remaining fields in "pos", especially the client * ID and serverowner fields. Wait for CREATE_SESSION @@ -647,15 +658,6 @@ int nfs41_walk_client_list(struct nfs_client *new, if (pos->cl_cons_state != NFS_CS_READY) continue; - if (pos->rpc_ops != new->rpc_ops) - continue; - - if (pos->cl_proto != new->cl_proto) - continue; - - if (pos->cl_minorversion != new->cl_minorversion) - continue; - if (!nfs4_match_clientids(pos, new)) continue; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 7dd8aca31c29..6ca0c8e7a945 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -2226,9 +2226,13 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, ret = _nfs4_proc_open(opendata); if (ret != 0) { if (ret == -ENOENT) { - d_drop(opendata->dentry); - d_add(opendata->dentry, NULL); - nfs_set_verifier(opendata->dentry, + dentry = opendata->dentry; + if (dentry->d_inode) + d_delete(dentry); + else if (d_unhashed(dentry)) + d_add(dentry, NULL); + + nfs_set_verifier(dentry, nfs_save_change_attribute(opendata->dir->d_inode)); } goto out; @@ -2614,23 +2618,23 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data) is_rdwr = test_bit(NFS_O_RDWR_STATE, &state->flags); is_rdonly = test_bit(NFS_O_RDONLY_STATE, &state->flags); is_wronly = test_bit(NFS_O_WRONLY_STATE, &state->flags); - /* Calculate the current open share mode */ - calldata->arg.fmode = 0; - if (is_rdonly || is_rdwr) - calldata->arg.fmode |= FMODE_READ; - if (is_wronly || is_rdwr) - calldata->arg.fmode |= FMODE_WRITE; /* Calculate the change in open mode */ + calldata->arg.fmode = 0; if (state->n_rdwr == 0) { - if (state->n_rdonly == 0) { - call_close |= is_rdonly || is_rdwr; - calldata->arg.fmode &= ~FMODE_READ; - } - if (state->n_wronly == 0) { - call_close |= is_wronly || is_rdwr; - calldata->arg.fmode &= ~FMODE_WRITE; - } - } + if (state->n_rdonly == 0) + call_close |= is_rdonly; + else if (is_rdonly) + calldata->arg.fmode |= FMODE_READ; + if (state->n_wronly == 0) + call_close |= is_wronly; + else if (is_wronly) + calldata->arg.fmode |= FMODE_WRITE; + } else if (is_rdwr) + calldata->arg.fmode |= FMODE_READ|FMODE_WRITE; + + if (calldata->arg.fmode == 0) + call_close |= is_rdwr; + if (!nfs4_valid_open_stateid(state)) call_close = 0; spin_unlock(&state->owner->so_lock); diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index c1c9de19edbe..d91e59b79f0d 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -204,10 +204,9 @@ struct acpi_device_flags { u32 match_driver:1; u32 initialized:1; u32 visited:1; - u32 no_hotplug:1; u32 hotplug_notify:1; u32 is_dock_station:1; - u32 reserved:22; + u32 reserved:23; }; /* File System */ @@ -411,7 +410,6 @@ void acpi_bus_private_data_handler(acpi_handle, void *); int acpi_bus_get_private_data(acpi_handle, void **); int acpi_bus_attach_private_data(acpi_handle, void *); void acpi_bus_detach_private_data(acpi_handle); -void acpi_bus_no_hotplug(acpi_handle handle); extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); extern int register_acpi_notifier(struct notifier_block *); extern int unregister_acpi_notifier(struct notifier_block *); diff --git a/include/crypto/drbg.h b/include/crypto/drbg.h index 831d786976c5..882675e7c055 100644 --- a/include/crypto/drbg.h +++ b/include/crypto/drbg.h @@ -162,12 +162,25 @@ static inline size_t drbg_max_request_bytes(struct drbg_state *drbg) static inline size_t drbg_max_addtl(struct drbg_state *drbg) { +#if (__BITS_PER_LONG == 32) + /* + * SP800-90A allows smaller maximum numbers to be returned -- we + * return SIZE_MAX - 1 to allow the verification of the enforcement + * of this value in drbg_healthcheck_sanity. + */ + return (SIZE_MAX - 1); +#else return (1UL<<(drbg->core->max_addtllen)); +#endif } static inline size_t drbg_max_requests(struct drbg_state *drbg) { +#if (__BITS_PER_LONG == 32) + return SIZE_MAX; +#else return (1UL<<(drbg->core->max_req)); +#endif } /* diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 4b79ffe7b188..fa76c79a52a1 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -84,10 +84,12 @@ static inline void iio_trigger_put(struct iio_trigger *trig) put_device(&trig->dev); } -static inline void iio_trigger_get(struct iio_trigger *trig) +static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig) { get_device(&trig->dev); __module_get(trig->ops->owner); + + return trig; } /** diff --git a/include/linux/pci.h b/include/linux/pci.h index 61978a460841..96453f9bc8ba 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -303,6 +303,7 @@ struct pci_dev { D3cold, not set for devices powered on/off by the corresponding bridge */ + unsigned int ignore_hotplug:1; /* Ignore hotplug events */ unsigned int d3_delay; /* D3->D0 transition time in ms */ unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */ @@ -1021,6 +1022,11 @@ bool pci_dev_run_wake(struct pci_dev *dev); bool pci_check_pme_status(struct pci_dev *dev); void pci_pme_wakeup_bus(struct pci_bus *bus); +static inline void pci_ignore_hotplug(struct pci_dev *dev) +{ + dev->ignore_hotplug = 1; +} + static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable) { diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index 502073a53dd3..b483abd34493 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -64,6 +64,7 @@ int vga_switcheroo_get_client_state(struct pci_dev *dev); void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic); int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain); +void vga_switcheroo_fini_domain_pm_ops(struct device *dev); int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain); #else @@ -82,6 +83,7 @@ static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return static inline void vga_switcheroo_set_dynamic_switch(struct pci_dev *pdev, enum vga_switcheroo_state dynamic) {} static inline int vga_switcheroo_init_domain_pm_ops(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } +static inline void vga_switcheroo_fini_domain_pm_ops(struct device *dev) {} static inline int vga_switcheroo_init_domain_pm_optimus_hdmi_audio(struct device *dev, struct dev_pm_domain *domain) { return -EINVAL; } #endif diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 2c02f3a8d2ba..c37bd4d06739 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -182,7 +182,6 @@ extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); * vga_get()... */ -#ifndef __ARCH_HAS_VGA_DEFAULT_DEVICE #ifdef CONFIG_VGA_ARB extern struct pci_dev *vga_default_device(void); extern void vga_set_default_device(struct pci_dev *pdev); @@ -190,7 +189,6 @@ extern void vga_set_default_device(struct pci_dev *pdev); static inline struct pci_dev *vga_default_device(void) { return NULL; }; static inline void vga_set_default_device(struct pci_dev *pdev) { }; #endif -#endif /** * vga_conflicts diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index cdcc90b07ecb..e64583560701 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -68,7 +68,7 @@ static inline void scsi_activate_tcq(struct scsi_device *sdev, int depth) return; if (!shost_use_blk_mq(sdev->host) && - blk_queue_tagged(sdev->request_queue)) + !blk_queue_tagged(sdev->request_queue)) blk_queue_init_tags(sdev->request_queue, depth, sdev->host->bqt); diff --git a/init/do_mounts.c b/init/do_mounts.c index b6237c31b0e2..82f22885c87e 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -539,6 +539,12 @@ void __init prepare_namespace(void) { int is_floppy; + if (root_delay) { + printk(KERN_INFO "Waiting %d sec before mounting root device...\n", + root_delay); + ssleep(root_delay); + } + /* * wait for the known devices to complete their probing * @@ -565,12 +571,6 @@ void __init prepare_namespace(void) if (initrd_load()) goto out; - if (root_delay) { - pr_info("Waiting %d sec before mounting root device...\n", - root_delay); - ssleep(root_delay); - } - /* wait for any asynchronous scanning to complete */ if ((ROOT_DEV == 0) && root_wait) { printk(KERN_INFO "Waiting for root device %s...\n", diff --git a/kernel/events/core.c b/kernel/events/core.c index f9c1ed002dbc..d640a8b4dcbc 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -1524,6 +1524,11 @@ retry: */ if (ctx->is_active) { raw_spin_unlock_irq(&ctx->lock); + /* + * Reload the task pointer, it might have been changed by + * a concurrent perf_event_context_sched_out(). + */ + task = ctx->task; goto retry; } @@ -1967,6 +1972,11 @@ retry: */ if (ctx->is_active) { raw_spin_unlock_irq(&ctx->lock); + /* + * Reload the task pointer, it might have been changed by + * a concurrent perf_event_context_sched_out(). + */ + task = ctx->task; goto retry; } diff --git a/mm/dmapool.c b/mm/dmapool.c index 306baa594f95..ba8019b063e1 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -176,7 +176,7 @@ struct dma_pool *dma_pool_create(const char *name, struct device *dev, if (list_empty(&dev->dma_pools) && device_create_file(dev, &dev_attr_pools)) { kfree(retval); - return NULL; + retval = NULL; } else list_add(&retval->pools, &dev->dma_pools); mutex_unlock(&pools_lock); diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index ea823e1100da..98cd1908c039 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -566,8 +566,8 @@ static void stac_init_power_map(struct hda_codec *codec) if (snd_hda_jack_tbl_get(codec, nid)) continue; if (def_conf == AC_JACK_PORT_COMPLEX && - !(spec->vref_mute_led_nid == nid || - is_jack_detectable(codec, nid))) { + spec->vref_mute_led_nid != nid && + is_jack_detectable(codec, nid)) { snd_hda_jack_detect_enable_callback(codec, nid, STAC_PWR_EVENT, jack_update_power); @@ -4276,11 +4276,18 @@ static int stac_parse_auto_config(struct hda_codec *codec) return err; } - stac_init_power_map(codec); - return 0; } +static int stac_build_controls(struct hda_codec *codec) +{ + int err = snd_hda_gen_build_controls(codec); + + if (err < 0) + return err; + stac_init_power_map(codec); + return 0; +} static int stac_init(struct hda_codec *codec) { @@ -4392,7 +4399,7 @@ static int stac_suspend(struct hda_codec *codec) #endif /* CONFIG_PM */ static const struct hda_codec_ops stac_patch_ops = { - .build_controls = snd_hda_gen_build_controls, + .build_controls = stac_build_controls, .build_pcms = snd_hda_gen_build_pcms, .init = stac_init, .free = stac_free, diff --git a/sound/soc/codecs/cs4265.c b/sound/soc/codecs/cs4265.c index 98523209f739..69a85164357c 100644 --- a/sound/soc/codecs/cs4265.c +++ b/sound/soc/codecs/cs4265.c @@ -458,12 +458,12 @@ static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream, if (params_width(params) == 16) { snd_soc_update_bits(codec, CS4265_DAC_CTL, CS4265_DAC_CTL_DIF, (1 << 5)); - snd_soc_update_bits(codec, CS4265_ADC_CTL, + snd_soc_update_bits(codec, CS4265_SPDIF_CTL2, CS4265_SPDIF_CTL2_DIF, (1 << 7)); } else { snd_soc_update_bits(codec, CS4265_DAC_CTL, CS4265_DAC_CTL_DIF, (3 << 5)); - snd_soc_update_bits(codec, CS4265_ADC_CTL, + snd_soc_update_bits(codec, CS4265_SPDIF_CTL2, CS4265_SPDIF_CTL2_DIF, (1 << 7)); } break; @@ -472,7 +472,7 @@ static int cs4265_pcm_hw_params(struct snd_pcm_substream *substream, CS4265_DAC_CTL_DIF, 0); snd_soc_update_bits(codec, CS4265_ADC_CTL, CS4265_ADC_DIF, 0); - snd_soc_update_bits(codec, CS4265_ADC_CTL, + snd_soc_update_bits(codec, CS4265_SPDIF_CTL2, CS4265_SPDIF_CTL2_DIF, (1 << 6)); break; diff --git a/sound/soc/codecs/sta529.c b/sound/soc/codecs/sta529.c index 9aa1323fb2ab..89c748dd3d6e 100644 --- a/sound/soc/codecs/sta529.c +++ b/sound/soc/codecs/sta529.c @@ -4,7 +4,7 @@ * sound/soc/codecs/sta529.c -- spear ALSA Soc codec driver * * Copyright (C) 2012 ST Microelectronics - * Rajeev Kumar <rajeev-dlh.kumar@st.com> + * Rajeev Kumar <rajeevkumar.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -426,5 +426,5 @@ static struct i2c_driver sta529_i2c_driver = { module_i2c_driver(sta529_i2c_driver); MODULE_DESCRIPTION("ASoC STA529 codec driver"); -MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>"); +MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c index 0f64c7890eed..aea9e1ff9126 100644 --- a/sound/soc/codecs/tlv320aic31xx.c +++ b/sound/soc/codecs/tlv320aic31xx.c @@ -189,46 +189,57 @@ static const struct aic31xx_rate_divs aic31xx_divs[] = { /* mclk rate pll: p j d dosr ndac mdac aors nadc madc */ /* 8k rate */ {12000000, 8000, 1, 8, 1920, 128, 48, 2, 128, 48, 2}, + {12000000, 8000, 1, 8, 1920, 128, 32, 3, 128, 32, 3}, {24000000, 8000, 2, 8, 1920, 128, 48, 2, 128, 48, 2}, {25000000, 8000, 2, 7, 8643, 128, 48, 2, 128, 48, 2}, /* 11.025k rate */ {12000000, 11025, 1, 7, 5264, 128, 32, 2, 128, 32, 2}, + {12000000, 11025, 1, 8, 4672, 128, 24, 3, 128, 24, 3}, {24000000, 11025, 2, 7, 5264, 128, 32, 2, 128, 32, 2}, {25000000, 11025, 2, 7, 2253, 128, 32, 2, 128, 32, 2}, /* 16k rate */ {12000000, 16000, 1, 8, 1920, 128, 24, 2, 128, 24, 2}, + {12000000, 16000, 1, 8, 1920, 128, 16, 3, 128, 16, 3}, {24000000, 16000, 2, 8, 1920, 128, 24, 2, 128, 24, 2}, {25000000, 16000, 2, 7, 8643, 128, 24, 2, 128, 24, 2}, /* 22.05k rate */ {12000000, 22050, 1, 7, 5264, 128, 16, 2, 128, 16, 2}, + {12000000, 22050, 1, 8, 4672, 128, 12, 3, 128, 12, 3}, {24000000, 22050, 2, 7, 5264, 128, 16, 2, 128, 16, 2}, {25000000, 22050, 2, 7, 2253, 128, 16, 2, 128, 16, 2}, /* 32k rate */ {12000000, 32000, 1, 8, 1920, 128, 12, 2, 128, 12, 2}, + {12000000, 32000, 1, 8, 1920, 128, 8, 3, 128, 8, 3}, {24000000, 32000, 2, 8, 1920, 128, 12, 2, 128, 12, 2}, {25000000, 32000, 2, 7, 8643, 128, 12, 2, 128, 12, 2}, /* 44.1k rate */ {12000000, 44100, 1, 7, 5264, 128, 8, 2, 128, 8, 2}, + {12000000, 44100, 1, 8, 4672, 128, 6, 3, 128, 6, 3}, {24000000, 44100, 2, 7, 5264, 128, 8, 2, 128, 8, 2}, {25000000, 44100, 2, 7, 2253, 128, 8, 2, 128, 8, 2}, /* 48k rate */ {12000000, 48000, 1, 8, 1920, 128, 8, 2, 128, 8, 2}, + {12000000, 48000, 1, 7, 6800, 96, 5, 4, 96, 5, 4}, {24000000, 48000, 2, 8, 1920, 128, 8, 2, 128, 8, 2}, {25000000, 48000, 2, 7, 8643, 128, 8, 2, 128, 8, 2}, /* 88.2k rate */ {12000000, 88200, 1, 7, 5264, 64, 8, 2, 64, 8, 2}, + {12000000, 88200, 1, 8, 4672, 64, 6, 3, 64, 6, 3}, {24000000, 88200, 2, 7, 5264, 64, 8, 2, 64, 8, 2}, {25000000, 88200, 2, 7, 2253, 64, 8, 2, 64, 8, 2}, /* 96k rate */ {12000000, 96000, 1, 8, 1920, 64, 8, 2, 64, 8, 2}, + {12000000, 96000, 1, 7, 6800, 48, 5, 4, 48, 5, 4}, {24000000, 96000, 2, 8, 1920, 64, 8, 2, 64, 8, 2}, {25000000, 96000, 2, 7, 8643, 64, 8, 2, 64, 8, 2}, /* 176.4k rate */ {12000000, 176400, 1, 7, 5264, 32, 8, 2, 32, 8, 2}, + {12000000, 176400, 1, 8, 4672, 32, 6, 3, 32, 6, 3}, {24000000, 176400, 2, 7, 5264, 32, 8, 2, 32, 8, 2}, {25000000, 176400, 2, 7, 2253, 32, 8, 2, 32, 8, 2}, /* 192k rate */ {12000000, 192000, 1, 8, 1920, 32, 8, 2, 32, 8, 2}, + {12000000, 192000, 1, 7, 6800, 24, 5, 4, 24, 5, 4}, {24000000, 192000, 2, 8, 1920, 32, 8, 2, 32, 8, 2}, {25000000, 192000, 2, 7, 8643, 32, 8, 2, 32, 8, 2}, }; @@ -680,7 +691,9 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec, struct snd_pcm_hw_params *params) { struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); + int bclk_score = snd_soc_params_to_frame_size(params); int bclk_n = 0; + int match = -1; int i; /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */ @@ -691,15 +704,37 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec, for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) { if (aic31xx_divs[i].rate == params_rate(params) && - aic31xx_divs[i].mclk == aic31xx->sysclk) - break; + aic31xx_divs[i].mclk == aic31xx->sysclk) { + int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) % + snd_soc_params_to_frame_size(params); + int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) / + snd_soc_params_to_frame_size(params); + if (s < bclk_score && bn > 0) { + match = i; + bclk_n = bn; + bclk_score = s; + } + } } - if (i == ARRAY_SIZE(aic31xx_divs)) { - dev_err(codec->dev, "%s: Sampling rate %u not supported\n", + if (match == -1) { + dev_err(codec->dev, + "%s: Sample rate (%u) and format not supported\n", __func__, params_rate(params)); + /* See bellow for details how fix this. */ return -EINVAL; } + if (bclk_score != 0) { + dev_warn(codec->dev, "Can not produce exact bitclock"); + /* This is fine if using dsp format, but if using i2s + there may be trouble. To fix the issue edit the + aic31xx_divs table for your mclk and sample + rate. Details can be found from: + http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf + Section: 5.6 CLOCK Generation and PLL + */ + } + i = match; /* PLL configuration */ snd_soc_update_bits(codec, AIC31XX_PLLPR, AIC31XX_PLL_MASK, @@ -729,14 +764,6 @@ static int aic31xx_setup_pll(struct snd_soc_codec *codec, snd_soc_write(codec, AIC31XX_AOSR, aic31xx_divs[i].aosr); /* Bit clock divider configuration. */ - bclk_n = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) - / snd_soc_params_to_frame_size(params); - if (bclk_n == 0) { - dev_err(codec->dev, "%s: Not enough BLCK bandwidth\n", - __func__); - return -EINVAL; - } - snd_soc_update_bits(codec, AIC31XX_BCLKN, AIC31XX_PLL_MASK, bclk_n); diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c index 6a6b2ff7d7d7..68347b55f6e1 100644 --- a/sound/soc/davinci/davinci-mcasp.c +++ b/sound/soc/davinci/davinci-mcasp.c @@ -467,8 +467,17 @@ static int davinci_config_channel_size(struct davinci_mcasp *mcasp, { u32 fmt; u32 tx_rotate = (word_length / 4) & 0x7; - u32 rx_rotate = (32 - word_length) / 4; u32 mask = (1ULL << word_length) - 1; + /* + * For captured data we should not rotate, inversion and masking is + * enoguh to get the data to the right position: + * Format data from bus after reverse (XRBUF) + * S16_LE: |LSB|MSB|xxx|xxx| |xxx|xxx|MSB|LSB| + * S24_3LE: |LSB|DAT|MSB|xxx| |xxx|MSB|DAT|LSB| + * S24_LE: |LSB|DAT|MSB|xxx| |xxx|MSB|DAT|LSB| + * S32_LE: |LSB|DAT|DAT|MSB| |MSB|DAT|DAT|LSB| + */ + u32 rx_rotate = 0; /* * if s BCLK-to-LRCLK ratio has been configured via the set_clkdiv() diff --git a/sound/soc/dwc/designware_i2s.c b/sound/soc/dwc/designware_i2s.c index 25c31f1655f6..e961388e6e9c 100644 --- a/sound/soc/dwc/designware_i2s.c +++ b/sound/soc/dwc/designware_i2s.c @@ -4,7 +4,7 @@ * sound/soc/dwc/designware_i2s.c * * Copyright (C) 2010 ST Microelectronics - * Rajeev Kumar <rajeev-dlh.kumar@st.com> + * Rajeev Kumar <rajeevkumar.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -455,7 +455,7 @@ static struct platform_driver dw_i2s_driver = { module_platform_driver(dw_i2s_driver); -MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>"); +MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>"); MODULE_DESCRIPTION("DESIGNWARE I2S SoC Interface"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:designware_i2s"); diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index 8d8e4b59049f..fb9e05c9f471 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -165,13 +165,14 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai, struct rk_i2s_dev *i2s = to_info(cpu_dai); unsigned int mask = 0, val = 0; - mask = I2S_CKR_MSS_SLAVE; + mask = I2S_CKR_MSS_MASK; switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: - val = I2S_CKR_MSS_SLAVE; + /* Set source clock in Master mode */ + val = I2S_CKR_MSS_MASTER; break; case SND_SOC_DAIFMT_CBM_CFM: - val = I2S_CKR_MSS_MASTER; + val = I2S_CKR_MSS_SLAVE; break; default: return -EINVAL; @@ -361,6 +362,8 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg) case I2S_XFER: case I2S_CLR: case I2S_RXDR: + case I2S_FIFOLR: + case I2S_INTSR: return true; default: return false; @@ -370,8 +373,8 @@ static bool rockchip_i2s_rd_reg(struct device *dev, unsigned int reg) static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg) { switch (reg) { - case I2S_FIFOLR: case I2S_INTSR: + case I2S_CLR: return true; default: return false; @@ -381,8 +384,6 @@ static bool rockchip_i2s_volatile_reg(struct device *dev, unsigned int reg) static bool rockchip_i2s_precious_reg(struct device *dev, unsigned int reg) { switch (reg) { - case I2S_FIFOLR: - return true; default: return false; } diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c index 03eec22f0f46..9d513473b300 100644 --- a/sound/soc/samsung/i2s.c +++ b/sound/soc/samsung/i2s.c @@ -462,7 +462,7 @@ static int i2s_set_sysclk(struct snd_soc_dai *dai, if (dir == SND_SOC_CLOCK_IN) rfs = 0; - if ((rfs && other->rfs && (other->rfs != rfs)) || + if ((rfs && other && other->rfs && (other->rfs != rfs)) || (any_active(i2s) && (((dir == SND_SOC_CLOCK_IN) && !(mod & MOD_CDCLKCON)) || @@ -762,7 +762,8 @@ static void i2s_shutdown(struct snd_pcm_substream *substream, } else { u32 mod = readl(i2s->addr + I2SMOD); i2s->cdclk_out = !(mod & MOD_CDCLKCON); - other->cdclk_out = i2s->cdclk_out; + if (other) + other->cdclk_out = i2s->cdclk_out; } /* Reset any constraint on RFS and BFS */ i2s->rfs = 0; diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c index 27c06acce205..3092b58fede6 100644 --- a/sound/soc/soc-compress.c +++ b/sound/soc/soc-compress.c @@ -101,7 +101,11 @@ static int soc_compr_open_fe(struct snd_compr_stream *cstream) fe->dpcm[stream].runtime = fe_substream->runtime; - if (dpcm_path_get(fe, stream, &list) <= 0) { + ret = dpcm_path_get(fe, stream, &list); + if (ret < 0) { + mutex_unlock(&fe->card->mutex); + goto fe_err; + } else if (ret == 0) { dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", fe->dai_link->name, stream ? "capture" : "playback"); } diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c index 731fdb5b5f9b..642c86240752 100644 --- a/sound/soc/soc-pcm.c +++ b/sound/soc/soc-pcm.c @@ -2352,7 +2352,11 @@ static int dpcm_fe_dai_open(struct snd_pcm_substream *fe_substream) mutex_lock_nested(&fe->card->mutex, SND_SOC_CARD_CLASS_RUNTIME); fe->dpcm[stream].runtime = fe_substream->runtime; - if (dpcm_path_get(fe, stream, &list) <= 0) { + ret = dpcm_path_get(fe, stream, &list); + if (ret < 0) { + mutex_unlock(&fe->card->mutex); + return ret; + } else if (ret == 0) { dev_dbg(fe->dev, "ASoC: %s no valid %s route\n", fe->dai_link->name, stream ? "capture" : "playback"); } diff --git a/sound/soc/spear/spear_pcm.c b/sound/soc/spear/spear_pcm.c index 0e5a8f35d0ad..a7dc3c56f44d 100644 --- a/sound/soc/spear/spear_pcm.c +++ b/sound/soc/spear/spear_pcm.c @@ -4,7 +4,7 @@ * sound/soc/spear/spear_pcm.c * * Copyright (C) 2012 ST Microelectronics - * Rajeev Kumar<rajeev-dlh.kumar@st.com> + * Rajeev Kumar<rajeevkumar.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -50,6 +50,6 @@ int devm_spear_pcm_platform_register(struct device *dev, } EXPORT_SYMBOL_GPL(devm_spear_pcm_platform_register); -MODULE_AUTHOR("Rajeev Kumar <rajeev-dlh.kumar@st.com>"); +MODULE_AUTHOR("Rajeev Kumar <rajeevkumar.linux@gmail.com>"); MODULE_DESCRIPTION("SPEAr PCM DMA module"); MODULE_LICENSE("GPL"); |
