diff options
| author | Takashi Iwai | 2014-03-31 12:33:09 +0200 |
|---|---|---|
| committer | Takashi Iwai | 2014-03-31 12:33:09 +0200 |
| commit | 69dd89fd2b9406603d218cab8996cfb232d5b8b9 (patch) | |
| tree | 467a65877d0c550ae7c937bc658abd313958122f | |
| parent | 8c1d843460f42417d6b9553147a1a04ca1470602 (diff) | |
| parent | c159a85013afbb8283f0c7272812952e04d5c3a1 (diff) | |
Merge tag 'asoc-v3.15-4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Final updates for v3.15 merge window
A few more updates from last week - use of the tdm_slot mapping from
Xiubo plus a few smaller fixes and cleanups.
123 files changed, 1127 insertions, 833 deletions
diff --git a/Documentation/devicetree/bindings/net/micrel-ks8851.txt b/Documentation/devicetree/bindings/net/micrel-ks8851.txt index 11ace3c3d805..4fc392763611 100644 --- a/Documentation/devicetree/bindings/net/micrel-ks8851.txt +++ b/Documentation/devicetree/bindings/net/micrel-ks8851.txt @@ -7,3 +7,4 @@ Required properties: Optional properties: - local-mac-address : Ethernet mac address to use +- vdd-supply: supply for Ethernet mac diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt index 7c6d33f29796..a44e9179faf5 100644 --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt @@ -7,14 +7,23 @@ Required properties: required register is SRU/ADG/SSI if generation1 SRU/ADG/SSIU/SSI if generation2 -- rcar_sound,ssi : SSI subnode -- rcar_sound,scu : SCU subnode -- rcar_sound,dai : DAI subnode +- rcar_sound,ssi : Should contain SSI feature. + The number of SSI subnode should be same as HW. + see below for detail. +- rcar_sound,src : Should contain SRC feature. + The number of SRC subnode should be same as HW. + see below for detail. +- rcar_sound,dai : DAI contents. + The number of DAI subnode should be same as HW. + see below for detail. SSI subnode properties: - interrupts : Should contain SSI interrupt for PIO transfer - shared-pin : if shared clock pin +SRC subnode properties: +no properties at this point + DAI subnode properties: - playback : list of playback modules - capture : list of capture modules diff --git a/Documentation/devicetree/bindings/sound/simple-card.txt b/Documentation/devicetree/bindings/sound/simple-card.txt index 881914b139ca..131aa2ad7f1a 100644 --- a/Documentation/devicetree/bindings/sound/simple-card.txt +++ b/Documentation/devicetree/bindings/sound/simple-card.txt @@ -23,6 +23,11 @@ Optional properties: Required subnodes: +- simple-audio-card,dai-link : container for the CPU and CODEC sub-nodes + This container may be omitted when the + card has only one DAI link. + See the examples. + - simple-audio-card,cpu : CPU sub-node - simple-audio-card,codec : CODEC sub-node @@ -49,7 +54,7 @@ Note: CPU and CODEC sides as we need to keep the settings identical for both ends of the link. -Example: +Example 1 - single DAI link: sound { compatible = "simple-audio-card"; @@ -94,3 +99,38 @@ sh_fsi2: sh_fsi2@ec230000 { interrupt-parent = <&gic>; interrupts = <0 146 0x4>; }; + +Example 2 - many DAI links: + +sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "Cubox Audio"; + simple-audio-card,format = "i2s"; + + simple-audio-card,dai-link@0 { /* I2S - HDMI */ + simple-audio-card,cpu { + sound-dai = <&audio1 0>; + }; + simple-audio-card,codec { + sound-dai = <&tda998x 0>; + }; + }; + + simple-audio-card,dai-link@1 { /* S/PDIF - HDMI */ + simple-audio-card,cpu { + sound-dai = <&audio1 1>; + }; + simple-audio-card,codec { + sound-dai = <&tda998x 1>; + }; + }; + + simple-audio-card,dai-link@2 { /* S/PDIF - S/PDIF */ + simple-audio-card,cpu { + sound-dai = <&audio1 1>; + }; + simple-audio-card,codec { + sound-dai = <&spdif_codec>; + }; + }; +}; diff --git a/Documentation/networking/netlink_mmap.txt b/Documentation/networking/netlink_mmap.txt index b26122973525..c6af4bac5aa8 100644 --- a/Documentation/networking/netlink_mmap.txt +++ b/Documentation/networking/netlink_mmap.txt @@ -226,9 +226,9 @@ Ring setup: void *rx_ring, *tx_ring; /* Configure ring parameters */ - if (setsockopt(fd, NETLINK_RX_RING, &req, sizeof(req)) < 0) + if (setsockopt(fd, SOL_NETLINK, NETLINK_RX_RING, &req, sizeof(req)) < 0) exit(1); - if (setsockopt(fd, NETLINK_TX_RING, &req, sizeof(req)) < 0) + if (setsockopt(fd, SOL_NETLINK, NETLINK_TX_RING, &req, sizeof(req)) < 0) exit(1) /* Calculate size of each individual ring */ diff --git a/MAINTAINERS b/MAINTAINERS index 7c42d59effab..ec01455c7afe 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -911,11 +911,11 @@ F: arch/arm/include/asm/hardware/dec21285.h F: arch/arm/mach-footbridge/ ARM/FREESCALE IMX / MXC ARM ARCHITECTURE -M: Shawn Guo <shawn.guo@linaro.org> +M: Shawn Guo <shawn.guo@freescale.com> M: Sascha Hauer <kernel@pengutronix.de> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained -T: git git://git.linaro.org/people/shawnguo/linux-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git F: arch/arm/mach-imx/ F: arch/arm/boot/dts/imx* F: arch/arm/configs/imx*_defconfig @@ -4552,6 +4552,7 @@ M: Greg Rose <gregory.v.rose@intel.com> M: Alex Duyck <alexander.h.duyck@intel.com> M: John Ronciak <john.ronciak@intel.com> M: Mitch Williams <mitch.a.williams@intel.com> +M: Linux NICS <linux.nics@intel.com> L: e1000-devel@lists.sourceforge.net W: http://www.intel.com/support/feedback.htm W: http://e1000.sourceforge.net/ @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 14 SUBLEVEL = 0 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc8 NAME = Shuffling Zombie Juror # *DOCUMENTATION* diff --git a/arch/arm/boot/dts/sama5d36.dtsi b/arch/arm/boot/dts/sama5d36.dtsi index 6c31c26e6cc0..db58cad6acd3 100644 --- a/arch/arm/boot/dts/sama5d36.dtsi +++ b/arch/arm/boot/dts/sama5d36.dtsi @@ -8,8 +8,8 @@ */ #include "sama5d3.dtsi" #include "sama5d3_can.dtsi" -#include "sama5d3_emac.dtsi" #include "sama5d3_gmac.dtsi" +#include "sama5d3_emac.dtsi" #include "sama5d3_lcd.dtsi" #include "sama5d3_mci2.dtsi" #include "sama5d3_tcb1.dtsi" diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index c475220545f2..74c27d9d6900 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -429,14 +429,12 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI56-AK4643", .codec = "ak4642-codec.0-0012", .platform = "rcar_sound", - .daifmt = SND_SOC_DAIFMT_LEFT_J, + .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, .cpu_dai = { .name = "rsnd-dai.0", - .fmt = SND_SOC_DAIFMT_CBS_CFS, }, .codec_dai = { .name = "ak4642-hifi", - .fmt = SND_SOC_DAIFMT_CBM_CFM, .sysclk = 11289600, }, }, @@ -446,10 +444,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI3-AK4554(playback)", .codec = "ak4554-adc-dac.0", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J, .cpu_dai = { .name = "rsnd-dai.1", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_RIGHT_J, }, .codec_dai = { .name = "ak4554-hifi", @@ -461,10 +458,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI4-AK4554(capture)", .codec = "ak4554-adc-dac.0", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J, .cpu_dai = { .name = "rsnd-dai.2", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_LEFT_J, }, .codec_dai = { .name = "ak4554-hifi", @@ -476,10 +472,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI7-AK4554(playback)", .codec = "ak4554-adc-dac.1", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_RIGHT_J, .cpu_dai = { .name = "rsnd-dai.3", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_RIGHT_J, }, .codec_dai = { .name = "ak4554-hifi", @@ -491,10 +486,9 @@ static struct asoc_simple_card_info rsnd_card_info[] = { .card = "SSI8-AK4554(capture)", .codec = "ak4554-adc-dac.1", .platform = "rcar_sound", + .daifmt = SND_SOC_DAIFMT_CBS_CFS | SND_SOC_DAIFMT_LEFT_J, .cpu_dai = { .name = "rsnd-dai.4", - .fmt = SND_SOC_DAIFMT_CBM_CFM | - SND_SOC_DAIFMT_LEFT_J, }, .codec_dai = { .name = "ak4554-hifi", diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index dcae3a7035db..95fa1f1d5c8b 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -1776,12 +1776,12 @@ endchoice config FORCE_MAX_ZONEORDER int "Maximum zone order" - range 14 64 if HUGETLB_PAGE && PAGE_SIZE_64KB - default "14" if HUGETLB_PAGE && PAGE_SIZE_64KB - range 13 64 if HUGETLB_PAGE && PAGE_SIZE_32KB - default "13" if HUGETLB_PAGE && PAGE_SIZE_32KB - range 12 64 if HUGETLB_PAGE && PAGE_SIZE_16KB - default "12" if HUGETLB_PAGE && PAGE_SIZE_16KB + range 14 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB + default "14" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_64KB + range 13 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB + default "13" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_32KB + range 12 64 if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB + default "12" if MIPS_HUGE_TLB_SUPPORT && PAGE_SIZE_16KB range 11 64 default "11" help @@ -2353,9 +2353,8 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. config MIPS_O32_FP64_SUPPORT - bool "Support for O32 binaries using 64-bit FP" + bool "Support for O32 binaries using 64-bit FP (EXPERIMENTAL)" depends on 32BIT || MIPS32_O32 - default y help When this is enabled, the kernel will support use of 64-bit floating point registers with binaries using the O32 ABI along with the @@ -2367,7 +2366,14 @@ config MIPS_O32_FP64_SUPPORT of your kernel & potentially improve FP emulation performance by saying N here. - If unsure, say Y. + Although binutils currently supports use of this flag the details + concerning its effect upon the O32 ABI in userland are still being + worked on. In order to avoid userland becoming dependant upon current + behaviour before the details have been finalised, this option should + be considered experimental and only enabled by those working upon + said details. + + If unsure, say N. config USE_OF bool diff --git a/arch/mips/alchemy/board-gpr.c b/arch/mips/alchemy/board-gpr.c index 9edc35ff8cf1..acf9a2a37f5a 100644 --- a/arch/mips/alchemy/board-gpr.c +++ b/arch/mips/alchemy/board-gpr.c @@ -53,10 +53,8 @@ void __init prom_init(void) prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) memsize = 0x04000000; - else - strict_strtoul(memsize_str, 0, &memsize); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c index 9969dbab19e3..25a59a23547e 100644 --- a/arch/mips/alchemy/board-mtx1.c +++ b/arch/mips/alchemy/board-mtx1.c @@ -52,10 +52,8 @@ void __init prom_init(void) prom_init_cmdline(); memsize_str = prom_getenv("memsize"); - if (!memsize_str) + if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) memsize = 0x04000000; - else - strict_strtoul(memsize_str, 0, &memsize); add_memory_region(0, memsize, BOOT_MEM_RAM); } diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c index 6d612e2b949b..cdd8246f92b3 100644 --- a/arch/mips/bcm47xx/board.c +++ b/arch/mips/bcm47xx/board.c @@ -1,3 +1,4 @@ +#include <linux/errno.h> #include <linux/export.h> #include <linux/string.h> #include <bcm47xx_board.h> diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c index 6decb27cf48b..2bed73a684ae 100644 --- a/arch/mips/bcm47xx/nvram.c +++ b/arch/mips/bcm47xx/nvram.c @@ -196,7 +196,7 @@ int bcm47xx_nvram_gpio_pin(const char *name) char nvram_var[10]; char buf[30]; - for (i = 0; i < 16; i++) { + for (i = 0; i < 32; i++) { err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); if (err <= 0) continue; diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 25fbfae06c1f..c2bb4f896ce7 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -975,10 +975,6 @@ static int octeon_irq_ciu_xlat(struct irq_domain *d, if (ciu > 1 || bit > 63) return -EINVAL; - /* These are the GPIO lines */ - if (ciu == 0 && bit >= 16 && bit < 32) - return -EINVAL; - *out_hwirq = (ciu << 6) | bit; *out_type = 0; @@ -1007,6 +1003,10 @@ static int octeon_irq_ciu_map(struct irq_domain *d, if (!octeon_irq_virq_in_range(virq)) return -EINVAL; + /* Don't map irq if it is reserved for GPIO. */ + if (line == 0 && bit >= 16 && bit <32) + return 0; + if (line > 1 || octeon_irq_ciu_to_irq[line][bit] != 0) return -EINVAL; @@ -1525,10 +1525,6 @@ static int octeon_irq_ciu2_xlat(struct irq_domain *d, ciu = intspec[0]; bit = intspec[1]; - /* Line 7 are the GPIO lines */ - if (ciu > 6 || bit > 63) - return -EINVAL; - *out_hwirq = (ciu << 6) | bit; *out_type = 0; @@ -1570,8 +1566,14 @@ static int octeon_irq_ciu2_map(struct irq_domain *d, if (!octeon_irq_virq_in_range(virq)) return -EINVAL; - /* Line 7 are the GPIO lines */ - if (line > 6 || octeon_irq_ciu_to_irq[line][bit] != 0) + /* + * Don't map irq if it is reserved for GPIO. + * (Line 7 are the GPIO lines.) + */ + if (line == 7) + return 0; + + if (line > 7 || octeon_irq_ciu_to_irq[line][bit] != 0) return -EINVAL; if (octeon_irq_ciu2_is_edge(line, bit)) diff --git a/arch/mips/include/asm/asmmacro.h b/arch/mips/include/asm/asmmacro.h index 3220c93ea981..4225e99bd7bf 100644 --- a/arch/mips/include/asm/asmmacro.h +++ b/arch/mips/include/asm/asmmacro.h @@ -9,6 +9,7 @@ #define _ASM_ASMMACRO_H #include <asm/hazards.h> +#include <asm/asm-offsets.h> #ifdef CONFIG_32BIT #include <asm/asmmacro-32.h> @@ -54,11 +55,21 @@ .endm .macro local_irq_disable reg=t0 +#ifdef CONFIG_PREEMPT + lw \reg, TI_PRE_COUNT($28) + addi \reg, \reg, 1 + sw \reg, TI_PRE_COUNT($28) +#endif mfc0 \reg, CP0_STATUS ori \reg, \reg, 1 xori \reg, \reg, 1 mtc0 \reg, CP0_STATUS irq_disable_hazard +#ifdef CONFIG_PREEMPT + lw \reg, TI_PRE_COUNT($28) + addi \reg, \reg, -1 + sw \reg, TI_PRE_COUNT($28) +#endif .endm #endif /* CONFIG_MIPS_MT_SMTC */ @@ -106,7 +117,7 @@ .endm .macro fpu_save_double thread status tmp -#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) sll \tmp, \status, 5 bgez \tmp, 10f fpu_save_16odd \thread @@ -159,7 +170,7 @@ .endm .macro fpu_restore_double thread status tmp -#if defined(CONFIG_MIPS64) || defined(CONFIG_CPU_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) sll \tmp, \status, 5 bgez \tmp, 10f # 16 register mode? diff --git a/arch/mips/include/asm/fpu.h b/arch/mips/include/asm/fpu.h index 6b9749540edf..58e50cbdb1a6 100644 --- a/arch/mips/include/asm/fpu.h +++ b/arch/mips/include/asm/fpu.h @@ -57,7 +57,7 @@ static inline int __enable_fpu(enum fpu_mode mode) return 0; case FPU_64BIT: -#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_MIPS64)) +#if !(defined(CONFIG_CPU_MIPS32_R2) || defined(CONFIG_64BIT)) /* we only have a 32-bit FPU */ return SIGFPE; #endif diff --git a/arch/mips/include/asm/ftrace.h b/arch/mips/include/asm/ftrace.h index ce35c9af0c28..992aaba603b5 100644 --- a/arch/mips/include/asm/ftrace.h +++ b/arch/mips/include/asm/ftrace.h @@ -22,12 +22,12 @@ extern void _mcount(void); #define safe_load(load, src, dst, error) \ do { \ asm volatile ( \ - "1: " load " %[" STR(dst) "], 0(%[" STR(src) "])\n"\ - " li %[" STR(error) "], 0\n" \ + "1: " load " %[tmp_dst], 0(%[tmp_src])\n" \ + " li %[tmp_err], 0\n" \ "2:\n" \ \ ".section .fixup, \"ax\"\n" \ - "3: li %[" STR(error) "], 1\n" \ + "3: li %[tmp_err], 1\n" \ " j 2b\n" \ ".previous\n" \ \ @@ -35,8 +35,8 @@ do { \ STR(PTR) "\t1b, 3b\n\t" \ ".previous\n" \ \ - : [dst] "=&r" (dst), [error] "=r" (error)\ - : [src] "r" (src) \ + : [tmp_dst] "=&r" (dst), [tmp_err] "=r" (error)\ + : [tmp_src] "r" (src) \ : "memory" \ ); \ } while (0) @@ -44,12 +44,12 @@ do { \ #define safe_store(store, src, dst, error) \ do { \ asm volatile ( \ - "1: " store " %[" STR(src) "], 0(%[" STR(dst) "])\n"\ - " li %[" STR(error) "], 0\n" \ + "1: " store " %[tmp_src], 0(%[tmp_dst])\n"\ + " li %[tmp_err], 0\n" \ "2:\n" \ \ ".section .fixup, \"ax\"\n" \ - "3: li %[" STR(error) "], 1\n" \ + "3: li %[tmp_err], 1\n" \ " j 2b\n" \ ".previous\n" \ \ @@ -57,8 +57,8 @@ do { \ STR(PTR) "\t1b, 3b\n\t" \ ".previous\n" \ \ - : [error] "=r" (error) \ - : [dst] "r" (dst), [src] "r" (src)\ + : [tmp_err] "=r" (error) \ + : [tmp_dst] "r" (dst), [tmp_src] "r" (src)\ : "memory" \ ); \ } while (0) diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h index 33e8dbfc1b63..f35b131977e6 100644 --- a/arch/mips/include/asm/syscall.h +++ b/arch/mips/include/asm/syscall.h @@ -13,6 +13,7 @@ #ifndef __ASM_MIPS_SYSCALL_H #define __ASM_MIPS_SYSCALL_H +#include <linux/compiler.h> #include <linux/audit.h> #include <linux/elf-em.h> #include <linux/kernel.h> @@ -39,14 +40,14 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, #ifdef CONFIG_32BIT case 4: case 5: case 6: case 7: - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); #endif #ifdef CONFIG_64BIT case 4: case 5: case 6: case 7: #ifdef CONFIG_MIPS32_O32 if (test_thread_flag(TIF_32BIT_REGS)) - return get_user(*arg, (int *)usp + 4 * n); + return get_user(*arg, (int *)usp + n); else #endif *arg = regs->regs[4 + n]; @@ -57,6 +58,8 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg, default: BUG(); } + + unreachable(); } static inline long syscall_get_return_value(struct task_struct *task, @@ -83,11 +86,10 @@ static inline void syscall_get_arguments(struct task_struct *task, unsigned int i, unsigned int n, unsigned long *args) { - unsigned long arg; int ret; while (n--) - ret |= mips_get_syscall_arg(&arg, task, regs, i++); + ret |= mips_get_syscall_arg(args++, task, regs, i++); /* * No way to communicate an error because this is a void function. diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h index b39ba25b41cc..f25181b19941 100644 --- a/arch/mips/include/uapi/asm/inst.h +++ b/arch/mips/include/uapi/asm/inst.h @@ -163,8 +163,8 @@ enum cop1_sdw_func { */ enum cop1x_func { lwxc1_op = 0x00, ldxc1_op = 0x01, - pfetch_op = 0x07, swxc1_op = 0x08, - sdxc1_op = 0x09, madd_s_op = 0x20, + swxc1_op = 0x08, sdxc1_op = 0x09, + pfetch_op = 0x0f, madd_s_op = 0x20, madd_d_op = 0x21, madd_e_op = 0x22, msub_s_op = 0x28, msub_d_op = 0x29, msub_e_op = 0x2a, nmadd_s_op = 0x30, diff --git a/arch/mips/kernel/ftrace.c b/arch/mips/kernel/ftrace.c index 185ba258361b..374ed74cd516 100644 --- a/arch/mips/kernel/ftrace.c +++ b/arch/mips/kernel/ftrace.c @@ -111,11 +111,10 @@ static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1, safe_store_code(new_code1, ip, faulted); if (unlikely(faulted)) return -EFAULT; - ip += 4; - safe_store_code(new_code2, ip, faulted); + safe_store_code(new_code2, ip + 4, faulted); if (unlikely(faulted)) return -EFAULT; - flush_icache_range(ip, ip + 8); /* original ip + 12 */ + flush_icache_range(ip, ip + 8); return 0; } #endif diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index 253b2fb52026..73b0ddf910d4 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -35,9 +35,9 @@ LEAF(_save_fp_context) cfc1 t1, fcr31 -#if defined(CONFIG_64BIT) || defined(CONFIG_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) .set push -#ifdef CONFIG_MIPS32_R2 +#ifdef CONFIG_CPU_MIPS32_R2 .set mips64r2 mfc0 t0, CP0_STATUS sll t0, t0, 5 @@ -146,11 +146,11 @@ LEAF(_save_fp_context32) * - cp1 status/control register */ LEAF(_restore_fp_context) - EX lw t0, SC_FPC_CSR(a0) + EX lw t1, SC_FPC_CSR(a0) -#if defined(CONFIG_64BIT) || defined(CONFIG_MIPS32_R2) +#if defined(CONFIG_64BIT) || defined(CONFIG_CPU_MIPS32_R2) .set push -#ifdef CONFIG_MIPS32_R2 +#ifdef CONFIG_CPU_MIPS32_R2 .set mips64r2 mfc0 t0, CP0_STATUS sll t0, t0, 5 @@ -191,7 +191,7 @@ LEAF(_restore_fp_context) EX ldc1 $f26, SC_FPREGS+208(a0) EX ldc1 $f28, SC_FPREGS+224(a0) EX ldc1 $f30, SC_FPREGS+240(a0) - ctc1 t0, fcr31 + ctc1 t1, fcr31 jr ra li v0, 0 # success END(_restore_fp_context) @@ -199,7 +199,7 @@ LEAF(_restore_fp_context) #ifdef CONFIG_MIPS32_COMPAT LEAF(_restore_fp_context32) /* Restore an o32 sigcontext. */ - EX lw t0, SC32_FPC_CSR(a0) + EX lw t1, SC32_FPC_CSR(a0) mfc0 t0, CP0_STATUS sll t0, t0, 5 @@ -239,7 +239,7 @@ LEAF(_restore_fp_context32) EX ldc1 $f26, SC32_FPREGS+208(a0) EX ldc1 $f28, SC32_FPREGS+224(a0) EX ldc1 $f30, SC32_FPREGS+240(a0) - ctc1 t0, fcr31 + ctc1 t1, fcr31 jr ra li v0, 0 # success END(_restore_fp_context32) diff --git a/arch/mips/kernel/rtlx-cmp.c b/arch/mips/kernel/rtlx-cmp.c index 56dc69635153..758fb3cd2326 100644 --- a/arch/mips/kernel/rtlx-cmp.c +++ b/arch/mips/kernel/rtlx-cmp.c @@ -112,5 +112,8 @@ void __exit rtlx_module_exit(void) for (i = 0; i < RTLX_CHANNELS; i++) device_destroy(mt_class, MKDEV(major, i)); + unregister_chrdev(major, RTLX_MODULE_NAME); + + aprp_hook = NULL; } diff --git a/arch/mips/kernel/rtlx-mt.c b/arch/mips/kernel/rtlx-mt.c index 91d61ba422b4..9c1aca00fd54 100644 --- a/arch/mips/kernel/rtlx-mt.c +++ b/arch/mips/kernel/rtlx-mt.c @@ -144,5 +144,8 @@ void __exit rtlx_module_exit(void) for (i = 0; i < RTLX_CHANNELS; i++) device_destroy(mt_class, MKDEV(major, i)); + unregister_chrdev(major, RTLX_MODULE_NAME); + + aprp_hook = NULL; } diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 506925b2c3f3..0b4e2e38294b 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -1538,10 +1538,10 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, break; } - case 0x7: /* 7 */ - if (MIPSInst_FUNC(ir) != pfetch_op) { + case 0x3: + if (MIPSInst_FUNC(ir) != pfetch_op) return SIGILL; - } + /* ignore prefx operation */ break; diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c index 592ac0427426..84ac523b0ce0 100644 --- a/arch/mips/mti-malta/malta-amon.c +++ b/arch/mips/mti-malta/malta-amon.c @@ -72,7 +72,7 @@ int amon_cpu_start(int cpu, return 0; } -#ifdef CONFIG_MIPS_VPE_LOADER +#ifdef CONFIG_MIPS_VPE_LOADER_CMP int vpe_run(struct vpe *v) { struct vpe_notifications *n; diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index ca3e3a46a42f..2242181a6284 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c @@ -119,7 +119,7 @@ static void malta_hw0_irqdispatch(void) do_IRQ(MALTA_INT_BASE + irq); -#ifdef MIPS_VPE_APSP_API +#ifdef CONFIG_MIPS_VPE_APSP_API_MT if (aprp_hook) aprp_hook(); #endif @@ -310,7 +310,7 @@ static void ipi_call_dispatch(void) static irqreturn_t ipi_resched_interrupt(int irq, void *dev_id) { -#ifdef MIPS_VPE_APSP_API +#ifdef CONFIG_MIPS_VPE_APSP_API_CMP if (aprp_hook) aprp_hook(); #endif diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index d37be36dc659..2b91b0e61566 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -150,6 +150,7 @@ msi_irq_allocated: msg.address_lo = ((128ul << 20) + CVMX_PCI_MSI_RCV) & 0xffffffff; msg.address_hi = ((128ul << 20) + CVMX_PCI_MSI_RCV) >> 32; + break; case OCTEON_DMA_BAR_TYPE_BIG: /* When using big bar, Bar 0 is based at 0 */ msg.address_lo = (0 + CVMX_PCI_MSI_RCV) & 0xffffffff; diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 637fe031aa84..60d5d174dfe4 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -32,17 +32,6 @@ void copy_page_asm(void *to, void *from); void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, struct page *pg); -/* #define CONFIG_PARISC_TMPALIAS */ - -#ifdef CONFIG_PARISC_TMPALIAS -void clear_user_highpage(struct page *page, unsigned long vaddr); -#define clear_user_highpage clear_user_highpage -struct vm_area_struct; -void copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr, struct vm_area_struct *vma); -#define __HAVE_ARCH_COPY_USER_HIGHPAGE -#endif - /* * These are used to make use of C type-checking.. */ diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h index 3516e0b27044..64f2992e439f 100644 --- a/arch/parisc/include/asm/spinlock.h +++ b/arch/parisc/include/asm/spinlock.h @@ -191,8 +191,4 @@ static __inline__ int arch_write_can_lock(arch_rwlock_t *rw) #define arch_read_lock_flags(lock, flags) arch_read_lock(lock) #define arch_write_lock_flags(lock, flags) arch_write_lock(lock) -#define arch_spin_relax(lock) cpu_relax() -#define arch_read_relax(lock) cpu_relax() -#define arch_write_relax(lock) cpu_relax() - #endif /* __ASM_SPINLOCK_H */ diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index 42706794a36f..265ae5190b0a 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -828,13 +828,13 @@ #define __NR_finit_module (__NR_Linux + 333) #define __NR_sched_setattr (__NR_Linux + 334) #define __NR_sched_getattr (__NR_Linux + 335) +#define __NR_utimes (__NR_Linux + 336) -#define __NR_Linux_syscalls (__NR_sched_getattr + 1) +#define __NR_Linux_syscalls (__NR_utimes + 1) #define __IGNORE_select /* newselect */ #define __IGNORE_fadvise64 /* fadvise64_64 */ -#define __IGNORE_utimes /* utime */ #define HPUX_GATEWAY_ADDR 0xC0000004 diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index ac87a40502e6..a6ffc775a9f8 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -581,67 +581,3 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long __flush_cache_page(vma, vmaddr, PFN_PHYS(pfn)); } } - -#ifdef CONFIG_PARISC_TMPALIAS - -void clear_user_highpage(struct page *page, unsigned long vaddr) -{ - void *vto; - unsigned long flags; - - /* Clear using TMPALIAS region. The page doesn't need to - be flushed but the kernel mapping needs to be purged. */ - - vto = kmap_atomic(page); - - /* The PA-RISC 2.0 Architecture book states on page F-6: - "Before a write-capable translation is enabled, *all* - non-equivalently-aliased translations must be removed - from the page table and purged from the TLB. (Note - that the caches are not required to be flushed at this - time.) Before any non-equivalent aliased translation - is re-enabled, the virtual address range for the writeable - page (the entire page) must be flushed from the cache, - and the write-capable translation removed from the page - table and purged from the TLB." */ - - purge_kernel_dcache_page_asm((unsigned long)vto); - purge_tlb_start(flags); - pdtlb_kernel(vto); - purge_tlb_end(flags); - preempt_disable(); - clear_user_page_asm(vto, vaddr); - preempt_enable(); - - pagefault_enable(); /* kunmap_atomic(addr, KM_USER0); */ -} - -void copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr, struct vm_area_struct *vma) -{ - void *vfrom, *vto; - unsigned long flags; - - /* Copy using TMPALIAS region. This has the advantage - that the `from' page doesn't need to be flushed. However, - the `to' page must be flushed in copy_user_page_asm since - it can be used to bring in executable code. */ - - vfrom = kmap_atomic(from); - vto = kmap_atomic(to); - - purge_kernel_dcache_page_asm((unsigned long)vto); - purge_tlb_start(flags); - pdtlb_kernel(vto); - pdtlb_kernel(vfrom); - purge_tlb_end(flags); - preempt_disable(); - copy_user_page_asm(vto, vfrom, vaddr); - flush_dcache_page_asm(__pa(vto), vaddr); - preempt_enable(); - - pagefault_enable(); /* kunmap_atomic(addr, KM_USER1); */ - pagefault_enable(); /* kunmap_atomic(addr, KM_USER0); */ -} - -#endif /* CONFIG_PARISC_TMPALIAS */ diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 8fa3fbb3e4d3..80e5dd248934 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -431,6 +431,7 @@ ENTRY_SAME(finit_module) ENTRY_SAME(sched_setattr) ENTRY_SAME(sched_getattr) /* 335 */ + ENTRY_COMP(utimes) /* Nothing yet */ diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index e66d4ec04d95..818dce344e82 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1504,73 +1504,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) 1: addi r8,r8,16 .endr - /* Save DEC */ - mfspr r5,SPRN_DEC - mftb r6 - extsw r5,r5 - add r5,r5,r6 - std r5,VCPU_DEC_EXPIRES(r9) - -BEGIN_FTR_SECTION - b 8f -END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) - /* Turn on TM so we can access TFHAR/TFIAR/TEXASR */ - mfmsr r8 - li r0, 1 - rldimi r8, r0, MSR_TM_LG, 63-MSR_TM_LG - mtmsrd r8 - - /* Save POWER8-specific registers */ - mfspr r5, SPRN_IAMR - mfspr r6, SPRN_PSPB - mfspr r7, SPRN_FSCR - std r5, VCPU_IAMR(r9) - stw r6, VCPU_PSPB(r9) - std r7, VCPU_FSCR(r9) - mfspr r5, SPRN_IC - mfspr r6, SPRN_VTB - mfspr r7, SPRN_TAR - std r5, VCPU_IC(r9) - std r6, VCPU_VTB(r9) - std r7, VCPU_TAR(r9) -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - mfspr r5, SPRN_TFHAR - mfspr r6, SPRN_TFIAR - mfspr r7, SPRN_TEXASR - std r5, VCPU_TFHAR(r9) - std r6, VCPU_TFIAR(r9) - std r7, VCPU_TEXASR(r9) -#endif - mfspr r8, SPRN_EBBHR - std r8, VCPU_EBBHR(r9) - mfspr r5, SPRN_EBBRR - mfspr r6, SPRN_BESCR - mfspr r7, SPRN_CSIGR - mfspr r8, SPRN_TACR - std r5, VCPU_EBBRR(r9) - std r6, VCPU_BESCR(r9) - std r7, VCPU_CSIGR(r9) - std r8, VCPU_TACR(r9) - mfspr r5, SPRN_TCSCR - mfspr r6, SPRN_ACOP - mfspr r7, SPRN_PID - mfspr r8, SPRN_WORT - std r5, VCPU_TCSCR(r9) - std r6, VCPU_ACOP(r9) - stw r7, VCPU_GUEST_PID(r9) - std r8, VCPU_WORT(r9) -8: - - /* Save and reset AMR and UAMOR before turning on the MMU */ -BEGIN_FTR_SECTION - mfspr r5,SPRN_AMR - mfspr r6,SPRN_UAMOR - std r5,VCPU_AMR(r9) - std r6,VCPU_UAMOR(r9) - li r6,0 - mtspr SPRN_AMR,r6 -END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206) - /* Unset guest mode */ li r0, KVM_GUEST_MODE_NONE stb r0, HSTATE_IN_GUEST(r13) @@ -2203,7 +2136,7 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif mfspr r6,SPRN_VRSAVE - stw r6,VCPU_VRSAVE(r3) + stw r6,VCPU_VRSAVE(r31) mtlr r30 mtmsrd r5 isync @@ -2240,7 +2173,7 @@ BEGIN_FTR_SECTION bl .load_vr_state END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif - lwz r7,VCPU_VRSAVE(r4) + lwz r7,VCPU_VRSAVE(r31) mtspr SPRN_VRSAVE,r7 mtlr r30 mr r4,r31 diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 32a280ec38c1..d7b4967f8fa6 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -58,9 +58,12 @@ void arch_cpu_idle(void) { if (tlb_type != hypervisor) { touch_nmi_watchdog(); + local_irq_enable(); } else { unsigned long pstate; + local_irq_enable(); + /* The sun4v sleeping code requires that we have PSTATE.IE cleared over * the cpu sleep hypervisor call. */ @@ -82,7 +85,6 @@ void arch_cpu_idle(void) : "=&r" (pstate) : "i" (PSTATE_IE)); } - local_irq_enable(); } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index 87729fff13b9..33a17e7b3ccd 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -189,7 +189,8 @@ linux_sparc_syscall32: mov %i0, %l5 ! IEU1 5: call %l7 ! CTI Group brk forced srl %i5, 0, %o5 ! IEU1 - ba,a,pt %xcc, 3f + ba,pt %xcc, 3f + sra %o0, 0, %o0 /* Linux native system calls enter here... */ .align 32 @@ -217,7 +218,6 @@ linux_sparc_syscall: 3: stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] ret_sys_call: ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %g3 - sra %o0, 0, %o0 mov %ulo(TSTATE_XCARRY | TSTATE_ICARRY), %g2 sllx %g2, 32, %g2 diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index 3b3a360b429a..f5d506fdddad 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -273,7 +273,7 @@ void __init pgtable_cache_init(void) prom_halt(); } - for (i = 0; i < 8; i++) { + for (i = 0; i < ARRAY_SIZE(tsb_cache_names); i++) { unsigned long size = 8192 << i; const char *name = tsb_cache_names[i]; diff --git a/arch/x86/kernel/aperture_64.c b/arch/x86/kernel/aperture_64.c index fd972a3e4cbb..9fa8aa051f54 100644 --- a/arch/x86/kernel/aperture_64.c +++ b/arch/x86/kernel/aperture_64.c @@ -18,7 +18,6 @@ #include <linux/pci_ids.h> #include <linux/pci.h> #include <linux/bitops.h> -#include <linux/ioport.h> #include <linux/suspend.h> #include <asm/e820.h> #include <asm/io.h> @@ -54,18 +53,6 @@ int fallback_aper_force __initdata; int fix_aperture __initdata = 1; -static struct resource gart_resource = { - .name = "GART", - .flags = IORESOURCE_MEM, -}; - -static void __init insert_aperture_resource(u32 aper_base, u32 aper_size) -{ - gart_resource.start = aper_base; - gart_resource.end = aper_base + aper_size - 1; - insert_resource(&iomem_resource, &gart_resource); -} - /* This code runs before the PCI subsystem is initialized, so just access the northbridge directly. */ @@ -96,7 +83,6 @@ static u32 __init allocate_aperture(void) memblock_reserve(addr, aper_size); printk(KERN_INFO "Mapping aperture over %d KB of RAM @ %lx\n", aper_size >> 10, addr); - insert_aperture_resource((u32)addr, aper_size); register_nosave_region(addr >> PAGE_SHIFT, (addr+aper_size) >> PAGE_SHIFT); @@ -444,12 +430,8 @@ int __init gart_iommu_hole_init(void) out: if (!fix && !fallback_aper_force) { - if (last_aper_base) { - unsigned long n = (32 * 1024 * 1024) << last_aper_order; - - insert_aperture_resource((u32)last_aper_base, n); + if (last_aper_base) return 1; - } return 0; } diff --git a/block/blk-core.c b/block/blk-core.c index 853f92749202..bfe16d5af9f9 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -693,20 +693,11 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) if (!uninit_q) return NULL; - uninit_q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL); - if (!uninit_q->flush_rq) - goto out_cleanup_queue; - q = blk_init_allocated_queue(uninit_q, rfn, lock); if (!q) - goto out_free_flush_rq; - return q; + blk_cleanup_queue(uninit_q); -out_free_flush_rq: - kfree(uninit_q->flush_rq); -out_cleanup_queue: - blk_cleanup_queue(uninit_q); - return NULL; + return q; } EXPORT_SYMBOL(blk_init_queue_node); @@ -717,9 +708,13 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn, if (!q) return NULL; - if (blk_init_rl(&q->root_rl, q, GFP_KERNEL)) + q->flush_rq = kzalloc(sizeof(struct request), GFP_KERNEL); + if (!q->flush_rq) return NULL; + if (blk_init_rl(&q->root_rl, q, GFP_KERNEL)) + goto fail; + q->request_fn = rfn; q->prep_rq_fn = NULL; q->unprep_rq_fn = NULL; @@ -742,12 +737,16 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn, /* init elevator */ if (elevator_init(q, NULL)) { mutex_unlock(&q->sysfs_lock); - return NULL; + goto fail; } mutex_unlock(&q->sysfs_lock); return q; + +fail: + kfree(q->flush_rq); + return NULL; } EXPORT_SYMBOL(blk_init_allocated_queue); diff --git a/block/blk-flush.c b/block/blk-flush.c index f598f794c3c6..43e6b4755e9a 100644 --- a/block/blk-flush.c +++ b/block/blk-flush.c @@ -140,14 +140,17 @@ static void mq_flush_run(struct work_struct *work) blk_mq_insert_request(rq, false, true, false); } -static bool blk_flush_queue_rq(struct request *rq) +static bool blk_flush_queue_rq(struct request *rq, bool add_front) { if (rq->q->mq_ops) { INIT_WORK(&rq->mq_flush_work, mq_flush_run); kblockd_schedule_work(rq->q, &rq->mq_flush_work); return false; } else { - list_add_tail(&rq->queuelist, &rq->q->queue_head); + if (add_front) + list_add(&rq->queuelist, &rq->q->queue_head); + else + list_add_tail(&rq->queuelist, &rq->q->queue_head); return true; } } @@ -193,7 +196,7 @@ static bool blk_flush_complete_seq(struct request *rq, unsigned int seq, case REQ_FSEQ_DATA: list_move_tail(&rq->flush.list, &q->flush_data_in_flight); - queued = blk_flush_queue_rq(rq); + queued = blk_flush_queue_rq(rq, true); break; case REQ_FSEQ_DONE: @@ -326,7 +329,7 @@ static bool blk_kick_flush(struct request_queue *q) q->flush_rq->rq_disk = first_rq->rq_disk; q->flush_rq->end_io = flush_end_io; - return blk_flush_queue_rq(q->flush_rq); + return blk_flush_queue_rq(q->flush_rq, false); } static void flush_data_end_io(struct request *rq, int error) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 516026954be6..d777bb7cea93 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -4498,7 +4498,7 @@ static int mtip_pci_probe(struct pci_dev *pdev, } dev_info(&pdev->dev, "NUMA node %d (closest: %d,%d, probe on %d:%d)\n", my_node, pcibus_to_node(pdev->bus), dev_to_node(&pdev->dev), - cpu_to_node(smp_processor_id()), smp_processor_id()); + cpu_to_node(raw_smp_processor_id()), raw_smp_processor_id()); dd = kzalloc_node(sizeof(struct driver_data), GFP_KERNEL, my_node); if (dd == NULL) { diff --git a/drivers/clocksource/vf_pit_timer.c b/drivers/clocksource/vf_pit_timer.c index 02821b06a39e..a918bc481c52 100644 --- a/drivers/clocksource/vf_pit_timer.c +++ b/drivers/clocksource/vf_pit_timer.c @@ -54,7 +54,7 @@ static inline void pit_irq_acknowledge(void) static u64 pit_read_sched_clock(void) { - return __raw_readl(clksrc_base + PITCVAL); + return ~__raw_readl(clksrc_base + PITCVAL); } static int __init pit_clocksource_init(unsigned long rate) diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 5736aaa7e86c..f7af69bcf3f4 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -468,8 +468,8 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) } else { list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list, legacy_dev_list) { - drm_put_dev(dev); list_del(&dev->legacy_dev_list); + drm_put_dev(dev); } } DRM_INFO("Module unloaded\n"); diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 215131ab1dd2..c204b4e3356e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -172,20 +172,24 @@ static int exynos_drm_open(struct drm_device *dev, struct drm_file *file) ret = exynos_drm_subdrv_open(dev, file); if (ret) - goto out; + goto err_file_priv_free; anon_filp = anon_inode_getfile("exynos_gem", &exynos_drm_gem_fops, NULL, 0); if (IS_ERR(anon_filp)) { ret = PTR_ERR(anon_filp); - goto out; + goto err_subdrv_close; } anon_filp->f_mode = FMODE_READ | FMODE_WRITE; file_priv->anon_filp = anon_filp; return ret; -out: + +err_subdrv_close: + exynos_drm_subdrv_close(dev, file); + +err_file_priv_free: kfree(file_priv); file->driver_priv = NULL; return ret; diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index d58b4e287e32..28d24caa49f3 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -214,6 +214,13 @@ int i915_gem_init_stolen(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int bios_reserved = 0; +#ifdef CONFIG_INTEL_IOMMU + if (intel_iommu_gfx_mapped) { + DRM_INFO("DMAR active, disabling use of stolen memory\n"); + return 0; + } +#endif + if (dev_priv->gtt.stolen_size == 0) return 0; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 9fec71175571..d554169ac592 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -618,33 +618,25 @@ static u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) /* raw reads, only for fast reads of display block, no need for forcewake etc. */ #define __raw_i915_read32(dev_priv__, reg__) readl((dev_priv__)->regs + (reg__)) -#define __raw_i915_read16(dev_priv__, reg__) readw((dev_priv__)->regs + (reg__)) static bool ilk_pipe_in_vblank_locked(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; uint32_t status; - - if (INTEL_INFO(dev)->gen < 7) { - status = pipe == PIPE_A ? - DE_PIPEA_VBLANK : - DE_PIPEB_VBLANK; + int reg; + + if (INTEL_INFO(dev)->gen >= 8) { + status = GEN8_PIPE_VBLANK; + reg = GEN8_DE_PIPE_ISR(pipe); + } else if (INTEL_INFO(dev)->gen >= 7) { + status = DE_PIPE_VBLANK_IVB(pipe); + reg = DEISR; } else { - switch (pipe) { - default: - case PIPE_A: - status = DE_PIPEA_VBLANK_IVB; - break; - case PIPE_B: - status = DE_PIPEB_VBLANK_IVB; - break; - case PIPE_C: - status = DE_PIPEC_VBLANK_IVB; - break; - } + status = DE_PIPE_VBLANK(pipe); + reg = DEISR; } - return __raw_i915_read32(dev_priv, DEISR) & status; + return __raw_i915_read32(dev_priv, reg) & status; } static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe, @@ -702,7 +694,28 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe, else position = __raw_i915_read32(dev_priv, PIPEDSL(pipe)) & DSL_LINEMASK_GEN3; - if (HAS_PCH_SPLIT(dev)) { + if (HAS_DDI(dev)) { + /* + * On HSW HDMI outputs there seems to be a 2 line + * difference, whereas eDP has the normal 1 line + * difference that earlier platforms have. External + * DP is unknown. For now just check for the 2 line + * difference case on all output types on HSW+. + * + * This might misinterpret the scanline counter being + * one line too far along on eDP, but that's less + * dangerous than the alternative since that would lead + * the vblank timestamp code astray when it sees a + * scanline count before vblank_start during a vblank + * interrupt. + */ + in_vbl = ilk_pipe_in_vblank_locked(dev, pipe); + if ((in_vbl && (position == vbl_start - 2 || + position == vbl_start - 1)) || + (!in_vbl && (position == vbl_end - 2 || + position == vbl_end - 1))) + position = (position + 2) % vtotal; + } else if (HAS_PCH_SPLIT(dev)) { /* * The scanline counter increments at the leading edge * of hsync, ie. it completely misses the active portion @@ -2769,10 +2782,9 @@ static void ibx_irq_postinstall(struct drm_device *dev) return; if (HAS_PCH_IBX(dev)) { - mask = SDE_GMBUS | SDE_AUX_MASK | SDE_TRANSB_FIFO_UNDER | - SDE_TRANSA_FIFO_UNDER | SDE_POISON; + mask = SDE_GMBUS | SDE_AUX_MASK | SDE_POISON; } else { - mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT | SDE_ERROR_CPT; + mask = SDE_GMBUS_CPT | SDE_AUX_MASK_CPT; I915_WRITE(SERR_INT, I915_READ(SERR_INT)); } @@ -2832,20 +2844,19 @@ static int ironlake_irq_postinstall(struct drm_device *dev) display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE_IVB | DE_PCH_EVENT_IVB | DE_PLANEC_FLIP_DONE_IVB | DE_PLANEB_FLIP_DONE_IVB | - DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB | - DE_ERR_INT_IVB); + DE_PLANEA_FLIP_DONE_IVB | DE_AUX_CHANNEL_A_IVB); extra_mask = (DE_PIPEC_VBLANK_IVB | DE_PIPEB_VBLANK_IVB | - DE_PIPEA_VBLANK_IVB); + DE_PIPEA_VBLANK_IVB | DE_ERR_INT_IVB); I915_WRITE(GEN7_ERR_INT, I915_READ(GEN7_ERR_INT)); } else { display_mask = (DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE | DE_AUX_CHANNEL_A | - DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN | DE_PIPEB_CRC_DONE | DE_PIPEA_CRC_DONE | DE_POISON); - extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT; + extra_mask = DE_PIPEA_VBLANK | DE_PIPEB_VBLANK | DE_PCU_EVENT | + DE_PIPEB_FIFO_UNDERRUN | DE_PIPEA_FIFO_UNDERRUN; } dev_priv->irq_mask = ~display_mask; @@ -2961,9 +2972,9 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) struct drm_device *dev = dev_priv->dev; uint32_t de_pipe_masked = GEN8_PIPE_FLIP_DONE | GEN8_PIPE_CDCLK_CRC_DONE | - GEN8_PIPE_FIFO_UNDERRUN | GEN8_DE_PIPE_IRQ_FAULT_ERRORS; - uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK; + uint32_t de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK | + GEN8_PIPE_FIFO_UNDERRUN; int pipe; dev_priv->de_irq_mask[PIPE_A] = ~de_pipe_masked; dev_priv->de_irq_mask[PIPE_B] = ~de_pipe_masked; diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e06b9e017d6b..234ac5f7bc5a 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1244,6 +1244,7 @@ static void intel_ddi_post_disable(struct intel_encoder *intel_encoder) if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) { struct intel_dp *intel_dp = enc_to_intel_dp(encoder); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); + ironlake_edp_panel_vdd_on(intel_dp); ironlake_edp_panel_off(intel_dp); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 57552eb386b0..2688f6d64bb9 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1249,17 +1249,24 @@ void ironlake_edp_panel_off(struct intel_dp *intel_dp) DRM_DEBUG_KMS("Turn eDP power off\n"); + WARN(!intel_dp->want_panel_vdd, "Need VDD to turn off panel\n"); + pp = ironlake_get_pp_control(intel_dp); /* We need to switch off panel power _and_ force vdd, for otherwise some * panels get very unhappy and cease to work. */ - pp &= ~(POWER_TARGET_ON | PANEL_POWER_RESET | EDP_BLC_ENABLE); + pp &= ~(POWER_TARGET_ON | EDP_FORCE_VDD | PANEL_POWER_RESET | EDP_BLC_ENABLE); pp_ctrl_reg = _pp_ctrl_reg(intel_dp); I915_WRITE(pp_ctrl_reg, pp); POSTING_READ(pp_ctrl_reg); + intel_dp->want_panel_vdd = false; + ironlake_wait_panel_off(intel_dp); + + /* We got a reference when we enabled the VDD. */ + intel_runtime_pm_put(dev_priv); } void ironlake_edp_backlight_on(struct intel_dp *intel_dp) @@ -1639,7 +1646,7 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp) val |= EDP_PSR_LINK_DISABLE; I915_WRITE(EDP_PSR_CTL(dev), val | - IS_BROADWELL(dev) ? 0 : link_entry_time | + (IS_BROADWELL(dev) ? 0 : link_entry_time) | max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT | idle_frames << EDP_PSR_IDLE_FRAME_SHIFT | EDP_PSR_ENABLE); @@ -1784,6 +1791,7 @@ static void intel_disable_dp(struct intel_encoder *encoder) /* Make sure the panel is off before trying to change the mode. But also * ensure that we have vdd while we switch off the panel. */ + ironlake_edp_panel_vdd_on(intel_dp); ironlake_edp_backlight_off(intel_dp); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF); ironlake_edp_panel_off(intel_dp); diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c index befe0e336471..24883b4d1a49 100644 --- a/drivers/hid/hid-lg4ff.c +++ b/drivers/hid/hid-lg4ff.c @@ -43,6 +43,7 @@ #define G25_REV_MIN 0x22 #define G27_REV_MAJ 0x12 #define G27_REV_MIN 0x38 +#define G27_2_REV_MIN 0x39 #define to_hid_device(pdev) container_of(pdev, struct hid_device, dev) @@ -130,6 +131,7 @@ static const struct lg4ff_usb_revision lg4ff_revs[] = { {DFP_REV_MAJ, DFP_REV_MIN, &native_dfp}, /* Driving Force Pro */ {G25_REV_MAJ, G25_REV_MIN, &native_g25}, /* G25 */ {G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */ + {G27_REV_MAJ, G27_2_REV_MIN, &native_g27}, /* G27 v2 */ }; /* Recalculates X axis value accordingly to currently selected range */ diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index 12354055d474..2f19b15f47f2 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -42,6 +42,7 @@ #define DUALSHOCK4_CONTROLLER_BT BIT(6) #define SONY_LED_SUPPORT (SIXAXIS_CONTROLLER_USB | BUZZ_CONTROLLER | DUALSHOCK4_CONTROLLER_USB) +#define SONY_FF_SUPPORT (SIXAXIS_CONTROLLER_USB | DUALSHOCK4_CONTROLLER_USB) #define MAX_LEDS 4 @@ -499,6 +500,7 @@ struct sony_sc { __u8 right; #endif + __u8 worker_initialized; __u8 led_state[MAX_LEDS]; __u8 led_count; }; @@ -993,22 +995,11 @@ static int sony_init_ff(struct hid_device *hdev) return input_ff_create_memless(input_dev, NULL, sony_play_effect); } -static void sony_destroy_ff(struct hid_device *hdev) -{ - struct sony_sc *sc = hid_get_drvdata(hdev); - - cancel_work_sync(&sc->state_worker); -} - #else static int sony_init_ff(struct hid_device *hdev) { return 0; } - -static void sony_destroy_ff(struct hid_device *hdev) -{ -} #endif static int sony_set_output_report(struct sony_sc *sc, int req_id, int req_size) @@ -1077,6 +1068,8 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) if (sc->quirks & SIXAXIS_CONTROLLER_USB) { hdev->hid_output_raw_report = sixaxis_usb_output_raw_report; ret = sixaxis_set_operational_usb(hdev); + + sc->worker_initialized = 1; INIT_WORK(&sc->state_worker, sixaxis_state_worker); } else if (sc->quirks & SIXAXIS_CONTROLLER_BT) @@ -1087,6 +1080,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret < 0) goto err_stop; + sc->worker_initialized = 1; INIT_WORK(&sc->state_worker, dualshock4_state_worker); } else { ret = 0; @@ -1101,9 +1095,11 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id) goto err_stop; } - ret = sony_init_ff(hdev); - if (ret < 0) - goto err_stop; + if (sc->quirks & SONY_FF_SUPPORT) { + ret = sony_init_ff(hdev); + if (ret < 0) + goto err_stop; + } return 0; err_stop: @@ -1120,7 +1116,8 @@ static void sony_remove(struct hid_device *hdev) if (sc->quirks & SONY_LED_SUPPORT) sony_leds_remove(hdev); - sony_destroy_ff(hdev); + if (sc->worker_initialized) + cancel_work_sync(&sc->state_worker); hid_hw_stop(hdev); } diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index cb0137b3718d..ab24ce2eb28f 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -320,13 +320,13 @@ static void drop_ref(struct hidraw *hidraw, int exists_bit) hid_hw_close(hidraw->hid); wake_up_interruptible(&hidraw->wait); } + device_destroy(hidraw_class, + MKDEV(hidraw_major, hidraw->minor)); } else { --hidraw->open; } if (!hidraw->open) { if (!hidraw->exist) { - device_destroy(hidraw_class, - MKDEV(hidraw_major, hidraw->minor)); hidraw_table[hidraw->minor] = NULL; kfree(hidraw); } else { diff --git a/drivers/isdn/capi/Kconfig b/drivers/isdn/capi/Kconfig index f04686580040..9816c51eb5c2 100644 --- a/drivers/isdn/capi/Kconfig +++ b/drivers/isdn/capi/Kconfig @@ -16,9 +16,17 @@ config CAPI_TRACE This will increase the size of the kernelcapi module by 20 KB. If unsure, say Y. +config ISDN_CAPI_CAPI20 + tristate "CAPI2.0 /dev/capi support" + help + This option will provide the CAPI 2.0 interface to userspace + applications via /dev/capi20. Applications should use the + standardized libcapi20 to access this functionality. You should say + Y/M here. + config ISDN_CAPI_MIDDLEWARE bool "CAPI2.0 Middleware support" - depends on TTY + depends on ISDN_CAPI_CAPI20 && TTY help This option will enhance the capabilities of the /dev/capi20 interface. It will provide a means of moving a data connection, @@ -26,14 +34,6 @@ config ISDN_CAPI_MIDDLEWARE device. If you want to use pppd with pppdcapiplugin to dial up to your ISP, say Y here. -config ISDN_CAPI_CAPI20 - tristate "CAPI2.0 /dev/capi support" - help - This option will provide the CAPI 2.0 interface to userspace - applications via /dev/capi20. Applications should use the - standardized libcapi20 to access this functionality. You should say - Y/M here. - config ISDN_CAPI_CAPIDRV tristate "CAPI2.0 capidrv interface support" depends on ISDN_I4L diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 2e45f6ec1bf0..380d24922049 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -1248,19 +1248,13 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * shared register for the high 32 bits, so only a single, aligned, * 4 GB physical address range can be used for descriptors. */ - if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) && - !dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { + if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) { dev_dbg(&pdev->dev, "DMA to 64-BIT addresses\n"); } else { - err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (err) { - err = dma_set_coherent_mask(&pdev->dev, - DMA_BIT_MASK(32)); - if (err) { - dev_err(&pdev->dev, - "No usable DMA config, aborting\n"); - goto out_pci_disable; - } + dev_err(&pdev->dev, "No usable DMA config, aborting\n"); + goto out_pci_disable; } } diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c index d5c2d3e912e5..422aab27ea1b 100644 --- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c +++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c @@ -2436,7 +2436,7 @@ err_reset: err_register: err_sw_init: err_eeprom: - iounmap(adapter->hw.hw_addr); + pci_iounmap(pdev, adapter->hw.hw_addr); err_init_netdev: err_ioremap: free_netdev(netdev); @@ -2474,7 +2474,7 @@ static void atl1e_remove(struct pci_dev *pdev) unregister_netdev(netdev); atl1e_free_ring_resources(adapter); atl1e_force_ps(&adapter->hw); - iounmap(adapter->hw.hw_addr); + pci_iounmap(pdev, adapter->hw.hw_addr); pci_release_regions(pdev); free_netdev(netdev); pci_disable_device(pdev); diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index fcf9105a5476..09f3fefcbf9c 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -1,6 +1,6 @@ /* cnic.c: Broadcom CNIC core network driver. * - * Copyright (c) 2006-2013 Broadcom Corporation + * Copyright (c) 2006-2014 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -342,7 +342,7 @@ static int cnic_send_nlmsg(struct cnic_local *cp, u32 type, while (retry < 3) { rc = 0; rcu_read_lock(); - ulp_ops = rcu_dereference(cnic_ulp_tbl[CNIC_ULP_ISCSI]); + ulp_ops = rcu_dereference(cp->ulp_ops[CNIC_ULP_ISCSI]); if (ulp_ops) rc = ulp_ops->iscsi_nl_send_msg( cp->ulp_handle[CNIC_ULP_ISCSI], @@ -726,7 +726,7 @@ static void cnic_free_dma(struct cnic_dev *dev, struct cnic_dma *dma) for (i = 0; i < dma->num_pages; i++) { if (dma->pg_arr[i]) { - dma_free_coherent(&dev->pcidev->dev, BNX2_PAGE_SIZE, + dma_free_coherent(&dev->pcidev->dev, CNIC_PAGE_SIZE, dma->pg_arr[i], dma->pg_map_arr[i]); dma->pg_arr[i] = NULL; } @@ -785,7 +785,7 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma, for (i = 0; i < pages; i++) { dma->pg_arr[i] = dma_alloc_coherent(&dev->pcidev->dev, - BNX2_PAGE_SIZE, + CNIC_PAGE_SIZE, &dma->pg_map_arr[i], GFP_ATOMIC); if (dma->pg_arr[i] == NULL) @@ -794,8 +794,8 @@ static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma, if (!use_pg_tbl) return 0; - dma->pgtbl_size = ((pages * 8) + BNX2_PAGE_SIZE - 1) & - ~(BNX2_PAGE_SIZE - 1); + dma->pgtbl_size = ((pages * 8) + CNIC_PAGE_SIZE - 1) & + ~(CNIC_PAGE_SIZE - 1); dma->pgtbl = dma_alloc_coherent(&dev->pcidev->dev, dma->pgtbl_size, &dma->pgtbl_map, GFP_ATOMIC); if (dma->pgtbl == NULL) @@ -900,8 +900,8 @@ static int cnic_alloc_context(struct cnic_dev *dev) if (BNX2_CHIP(cp) == BNX2_CHIP_5709) { int i, k, arr_size; - cp->ctx_blk_size = BNX2_PAGE_SIZE; - cp->cids_per_blk = BNX2_PAGE_SIZE / 128; + cp->ctx_blk_size = CNIC_PAGE_SIZE; + cp->cids_per_blk = CNIC_PAGE_SIZE / 128; arr_size = BNX2_MAX_CID / cp->cids_per_blk * sizeof(struct cnic_ctx); cp->ctx_arr = kzalloc(arr_size, GFP_KERNEL); @@ -933,7 +933,7 @@ static int cnic_alloc_context(struct cnic_dev *dev) for (i = 0; i < cp->ctx_blks; i++) { cp->ctx_arr[i].ctx = dma_alloc_coherent(&dev->pcidev->dev, - BNX2_PAGE_SIZE, + CNIC_PAGE_SIZE, &cp->ctx_arr[i].mapping, GFP_KERNEL); if (cp->ctx_arr[i].ctx == NULL) @@ -1013,7 +1013,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages) if (udev->l2_ring) return 0; - udev->l2_ring_size = pages * BNX2_PAGE_SIZE; + udev->l2_ring_size = pages * CNIC_PAGE_SIZE; udev->l2_ring = dma_alloc_coherent(&udev->pdev->dev, udev->l2_ring_size, &udev->l2_ring_map, GFP_KERNEL | __GFP_COMP); @@ -1021,7 +1021,7 @@ static int __cnic_alloc_uio_rings(struct cnic_uio_dev *udev, int pages) return -ENOMEM; udev->l2_buf_size = (cp->l2_rx_ring_size + 1) * cp->l2_single_buf_size; - udev->l2_buf_size = PAGE_ALIGN(udev->l2_buf_size); + udev->l2_buf_size = CNIC_PAGE_ALIGN(udev->l2_buf_size); udev->l2_buf = dma_alloc_coherent(&udev->pdev->dev, udev->l2_buf_size, &udev->l2_buf_map, GFP_KERNEL | __GFP_COMP); @@ -1102,7 +1102,7 @@ static int cnic_init_uio(struct cnic_dev *dev) uinfo->mem[0].size = MB_GET_CID_ADDR(TX_TSS_CID + TX_MAX_TSS_RINGS + 1); uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen & - PAGE_MASK; + CNIC_PAGE_MASK; if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9; else @@ -1113,7 +1113,7 @@ static int cnic_init_uio(struct cnic_dev *dev) uinfo->mem[0].size = pci_resource_len(dev->pcidev, 0); uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk & - PAGE_MASK; + CNIC_PAGE_MASK; uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk); uinfo->name = "bnx2x_cnic"; @@ -1267,14 +1267,14 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) for (i = MAX_ISCSI_TBL_SZ; i < cp->max_cid_space; i++) cp->ctx_tbl[i].ulp_proto_id = CNIC_ULP_FCOE; - pages = PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) / - PAGE_SIZE; + pages = CNIC_PAGE_ALIGN(cp->max_cid_space * CNIC_KWQ16_DATA_SIZE) / + CNIC_PAGE_SIZE; ret = cnic_alloc_dma(dev, kwq_16_dma, pages, 0); if (ret) return -ENOMEM; - n = PAGE_SIZE / CNIC_KWQ16_DATA_SIZE; + n = CNIC_PAGE_SIZE / CNIC_KWQ16_DATA_SIZE; for (i = 0, j = 0; i < cp->max_cid_space; i++) { long off = CNIC_KWQ16_DATA_SIZE * (i % n); @@ -1296,7 +1296,7 @@ static int cnic_alloc_bnx2x_resc(struct cnic_dev *dev) goto error; } - pages = PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / PAGE_SIZE; + pages = CNIC_PAGE_ALIGN(BNX2X_ISCSI_GLB_BUF_SIZE) / CNIC_PAGE_SIZE; ret = cnic_alloc_dma(dev, &cp->gbl_buf_info, pages, 0); if (ret) goto error; @@ -1466,8 +1466,8 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) cp->r2tq_size = cp->num_iscsi_tasks * BNX2X_ISCSI_MAX_PENDING_R2TS * BNX2X_ISCSI_R2TQE_SIZE; cp->hq_size = cp->num_ccells * BNX2X_ISCSI_HQ_BD_SIZE; - pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE; - hq_bds = pages * (PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE); + pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE; + hq_bds = pages * (CNIC_PAGE_SIZE / BNX2X_ISCSI_HQ_BD_SIZE); cp->num_cqs = req1->num_cqs; if (!dev->max_iscsi_conn) @@ -1477,9 +1477,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_RQ_SIZE_OFFSET(pfid), req1->rq_num_wqes); CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid), - PAGE_SIZE); + CNIC_PAGE_SIZE); CNIC_WR8(dev, BAR_TSTRORM_INTMEM + - TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT); + TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS); CNIC_WR16(dev, BAR_TSTRORM_INTMEM + TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid), req1->num_tasks_per_conn); @@ -1489,9 +1489,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfid), req1->rq_buffer_size); CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_PAGE_SIZE_OFFSET(pfid), - PAGE_SIZE); + CNIC_PAGE_SIZE); CNIC_WR8(dev, BAR_USTRORM_INTMEM + - USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT); + USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS); CNIC_WR16(dev, BAR_USTRORM_INTMEM + USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid), req1->num_tasks_per_conn); @@ -1504,9 +1504,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) /* init Xstorm RAM */ CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid), - PAGE_SIZE); + CNIC_PAGE_SIZE); CNIC_WR8(dev, BAR_XSTRORM_INTMEM + - XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT); + XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS); CNIC_WR16(dev, BAR_XSTRORM_INTMEM + XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid), req1->num_tasks_per_conn); @@ -1519,9 +1519,9 @@ static int cnic_bnx2x_iscsi_init1(struct cnic_dev *dev, struct kwqe *kwqe) /* init Cstorm RAM */ CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfid), - PAGE_SIZE); + CNIC_PAGE_SIZE); CNIC_WR8(dev, BAR_CSTRORM_INTMEM + - CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), PAGE_SHIFT); + CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfid), CNIC_PAGE_BITS); CNIC_WR16(dev, BAR_CSTRORM_INTMEM + CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfid), req1->num_tasks_per_conn); @@ -1623,18 +1623,18 @@ static int cnic_alloc_bnx2x_conn_resc(struct cnic_dev *dev, u32 l5_cid) } ctx->cid = cid; - pages = PAGE_ALIGN(cp->task_array_size) / PAGE_SIZE; + pages = CNIC_PAGE_ALIGN(cp->task_array_size) / CNIC_PAGE_SIZE; ret = cnic_alloc_dma(dev, &iscsi->task_array_info, pages, 1); if (ret) goto error; - pages = PAGE_ALIGN(cp->r2tq_size) / PAGE_SIZE; + pages = CNIC_PAGE_ALIGN(cp->r2tq_size) / CNIC_PAGE_SIZE; ret = cnic_alloc_dma(dev, &iscsi->r2tq_info, pages, 1); if (ret) goto error; - pages = PAGE_ALIGN(cp->hq_size) / PAGE_SIZE; + pages = CNIC_PAGE_ALIGN(cp->hq_size) / CNIC_PAGE_SIZE; ret = cnic_alloc_dma(dev, &iscsi->hq_info, pages, 1); if (ret) goto error; @@ -1760,7 +1760,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[], ictx->tstorm_st_context.iscsi.hdr_bytes_2_fetch = ISCSI_HEADER_SIZE; /* TSTORM requires the base address of RQ DB & not PTE */ ictx->tstorm_st_context.iscsi.rq_db_phy_addr.lo = - req2->rq_page_table_addr_lo & PAGE_MASK; + req2->rq_page_table_addr_lo & CNIC_PAGE_MASK; ictx->tstorm_st_context.iscsi.rq_db_phy_addr.hi = req2->rq_page_table_addr_hi; ictx->tstorm_st_context.iscsi.iscsi_conn_id = req1->iscsi_conn_id; @@ -1842,7 +1842,7 @@ static int cnic_setup_bnx2x_ctx(struct cnic_dev *dev, struct kwqe *wqes[], /* CSTORM and USTORM initialization is different, CSTORM requires * CQ DB base & not PTE addr */ ictx->cstorm_st_context.cq_db_base.lo = - req1->cq_page_table_addr_lo & PAGE_MASK; + req1->cq_page_table_addr_lo & CNIC_PAGE_MASK; ictx->cstorm_st_context.cq_db_base.hi = req1->cq_page_table_addr_hi; ictx->cstorm_st_context.iscsi_conn_id = req1->iscsi_conn_id; ictx->cstorm_st_context.cq_proc_en_bit_map = (1 << cp->num_cqs) - 1; @@ -2911,7 +2911,7 @@ static int cnic_l2_completion(struct cnic_local *cp) u16 hw_cons, sw_cons; struct cnic_uio_dev *udev = cp->udev; union eth_rx_cqe *cqe, *cqe_ring = (union eth_rx_cqe *) - (udev->l2_ring + (2 * BNX2_PAGE_SIZE)); + (udev->l2_ring + (2 * CNIC_PAGE_SIZE)); u32 cmd; int comp = 0; @@ -3244,7 +3244,8 @@ static int cnic_copy_ulp_stats(struct cnic_dev *dev, int ulp_type) int rc; mutex_lock(&cnic_lock); - ulp_ops = cnic_ulp_tbl_prot(ulp_type); + ulp_ops = rcu_dereference_protected(cp->ulp_ops[ulp_type], + lockdep_is_held(&cnic_lock)); if (ulp_ops && ulp_ops->cnic_get_stats) rc = ulp_ops->cnic_get_stats(cp->ulp_handle[ulp_type]); else @@ -4384,7 +4385,7 @@ static int cnic_setup_5709_context(struct cnic_dev *dev, int valid) u32 idx = cp->ctx_arr[i].cid / cp->cids_per_blk; u32 val; - memset(cp->ctx_arr[i].ctx, 0, BNX2_PAGE_SIZE); + memset(cp->ctx_arr[i].ctx, 0, CNIC_PAGE_SIZE); CNIC_WR(dev, BNX2_CTX_HOST_PAGE_TBL_DATA0, (cp->ctx_arr[i].mapping & 0xffffffff) | valid_bit); @@ -4628,7 +4629,7 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev) val = BNX2_L2CTX_L2_STATUSB_NUM(sb_id); cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_HOST_BDIDX, val); - rxbd = udev->l2_ring + BNX2_PAGE_SIZE; + rxbd = udev->l2_ring + CNIC_PAGE_SIZE; for (i = 0; i < BNX2_MAX_RX_DESC_CNT; i++, rxbd++) { dma_addr_t buf_map; int n = (i % cp->l2_rx_ring_size) + 1; @@ -4639,11 +4640,11 @@ static void cnic_init_bnx2_rx_ring(struct cnic_dev *dev) rxbd->rx_bd_haddr_hi = (u64) buf_map >> 32; rxbd->rx_bd_haddr_lo = (u64) buf_map & 0xffffffff; } - val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32; + val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32; cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val); rxbd->rx_bd_haddr_hi = val; - val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff; + val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff; cnic_ctx_wr(dev, cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val); rxbd->rx_bd_haddr_lo = val; @@ -4709,10 +4710,10 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) val = CNIC_RD(dev, BNX2_MQ_CONFIG); val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; - if (BNX2_PAGE_BITS > 12) + if (CNIC_PAGE_BITS > 12) val |= (12 - 8) << 4; else - val |= (BNX2_PAGE_BITS - 8) << 4; + val |= (CNIC_PAGE_BITS - 8) << 4; CNIC_WR(dev, BNX2_MQ_CONFIG, val); @@ -4742,13 +4743,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) /* Initialize the kernel work queue context. */ val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | - (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; + (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_TYPE, val); - val = (BNX2_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16; + val = (CNIC_PAGE_SIZE / sizeof(struct kwqe) - 1) << 16; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val); - val = ((BNX2_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT; + val = ((CNIC_PAGE_SIZE / sizeof(struct kwqe)) << 16) | KWQ_PAGE_CNT; cnic_ctx_wr(dev, kwq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val); val = (u32) ((u64) cp->kwq_info.pgtbl_map >> 32); @@ -4768,13 +4769,13 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev) /* Initialize the kernel complete queue context. */ val = KRNLQ_TYPE_TYPE_KRNLQ | KRNLQ_SIZE_TYPE_SIZE | - (BNX2_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; + (CNIC_PAGE_BITS - 8) | KRNLQ_FLAGS_QE_SELF_SEQ; cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_TYPE, val); - val = (BNX2_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16; + val = (CNIC_PAGE_SIZE / sizeof(struct kcqe) - 1) << 16; cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_QE_SELF_SEQ_MAX, val); - val = ((BNX2_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT; + val = ((CNIC_PAGE_SIZE / sizeof(struct kcqe)) << 16) | KCQ_PAGE_CNT; cnic_ctx_wr(dev, kcq_cid_addr, L5_KRNLQ_PGTBL_NPAGES, val); val = (u32) ((u64) cp->kcq1.dma.pgtbl_map >> 32); @@ -4918,7 +4919,7 @@ static void cnic_init_bnx2x_tx_ring(struct cnic_dev *dev, u32 cli = cp->ethdev->iscsi_l2_client_id; u32 val; - memset(txbd, 0, BNX2_PAGE_SIZE); + memset(txbd, 0, CNIC_PAGE_SIZE); buf_map = udev->l2_buf_map; for (i = 0; i < BNX2_MAX_TX_DESC_CNT; i += 3, txbd += 3) { @@ -4978,9 +4979,9 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev, struct bnx2x *bp = netdev_priv(dev->netdev); struct cnic_uio_dev *udev = cp->udev; struct eth_rx_bd *rxbd = (struct eth_rx_bd *) (udev->l2_ring + - BNX2_PAGE_SIZE); + CNIC_PAGE_SIZE); struct eth_rx_cqe_next_page *rxcqe = (struct eth_rx_cqe_next_page *) - (udev->l2_ring + (2 * BNX2_PAGE_SIZE)); + (udev->l2_ring + (2 * CNIC_PAGE_SIZE)); struct host_sp_status_block *sb = cp->bnx2x_def_status_blk; int i; u32 cli = cp->ethdev->iscsi_l2_client_id; @@ -5004,20 +5005,20 @@ static void cnic_init_bnx2x_rx_ring(struct cnic_dev *dev, rxbd->addr_lo = cpu_to_le32(buf_map & 0xffffffff); } - val = (u64) (ring_map + BNX2_PAGE_SIZE) >> 32; + val = (u64) (ring_map + CNIC_PAGE_SIZE) >> 32; rxbd->addr_hi = cpu_to_le32(val); data->rx.bd_page_base.hi = cpu_to_le32(val); - val = (u64) (ring_map + BNX2_PAGE_SIZE) & 0xffffffff; + val = (u64) (ring_map + CNIC_PAGE_SIZE) & 0xffffffff; rxbd->addr_lo = cpu_to_le32(val); data->rx.bd_page_base.lo = cpu_to_le32(val); rxcqe += BNX2X_MAX_RCQ_DESC_CNT; - val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) >> 32; + val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) >> 32; rxcqe->addr_hi = cpu_to_le32(val); data->rx.cqe_page_base.hi = cpu_to_le32(val); - val = (u64) (ring_map + (2 * BNX2_PAGE_SIZE)) & 0xffffffff; + val = (u64) (ring_map + (2 * CNIC_PAGE_SIZE)) & 0xffffffff; rxcqe->addr_lo = cpu_to_le32(val); data->rx.cqe_page_base.lo = cpu_to_le32(val); @@ -5265,8 +5266,8 @@ static void cnic_shutdown_rings(struct cnic_dev *dev) msleep(10); } clear_bit(CNIC_LCL_FL_RINGS_INITED, &cp->cnic_local_flags); - rx_ring = udev->l2_ring + BNX2_PAGE_SIZE; - memset(rx_ring, 0, BNX2_PAGE_SIZE); + rx_ring = udev->l2_ring + CNIC_PAGE_SIZE; + memset(rx_ring, 0, CNIC_PAGE_SIZE); } static int cnic_register_netdev(struct cnic_dev *dev) diff --git a/drivers/net/ethernet/broadcom/cnic.h b/drivers/net/ethernet/broadcom/cnic.h index 0d6b13f854d9..d535ae4228b4 100644 --- a/drivers/net/ethernet/broadcom/cnic.h +++ b/drivers/net/ethernet/broadcom/cnic.h @@ -1,6 +1,6 @@ /* cnic.h: Broadcom CNIC core network driver. * - * Copyright (c) 2006-2013 Broadcom Corporation + * Copyright (c) 2006-2014 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/ethernet/broadcom/cnic_defs.h b/drivers/net/ethernet/broadcom/cnic_defs.h index 95a8e4b11c9f..dcbca6997e8f 100644 --- a/drivers/net/ethernet/broadcom/cnic_defs.h +++ b/drivers/net/ethernet/broadcom/cnic_defs.h @@ -1,7 +1,7 @@ /* cnic.c: Broadcom CNIC core network driver. * - * Copyright (c) 2006-2013 Broadcom Corporation + * Copyright (c) 2006-2014 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/net/ethernet/broadcom/cnic_if.h b/drivers/net/ethernet/broadcom/cnic_if.h index 8cf6b1926069..5f4d5573a73d 100644 --- a/drivers/net/ethernet/broadcom/cnic_if.h +++ b/drivers/net/ethernet/broadcom/cnic_if.h @@ -1,6 +1,6 @@ /* cnic_if.h: Broadcom CNIC core network driver. * - * Copyright (c) 2006-2013 Broadcom Corporation + * Copyright (c) 2006-2014 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -14,8 +14,8 @@ #include "bnx2x/bnx2x_mfw_req.h" -#define CNIC_MODULE_VERSION "2.5.19" -#define CNIC_MODULE_RELDATE "December 19, 2013" +#define CNIC_MODULE_VERSION "2.5.20" +#define CNIC_MODULE_RELDATE "March 14, 2014" #define CNIC_ULP_RDMA 0 #define CNIC_ULP_ISCSI 1 @@ -24,6 +24,16 @@ #define MAX_CNIC_ULP_TYPE_EXT 3 #define MAX_CNIC_ULP_TYPE 4 +/* Use CPU native page size up to 16K for cnic ring sizes. */ +#if (PAGE_SHIFT > 14) +#define CNIC_PAGE_BITS 14 +#else +#define CNIC_PAGE_BITS PAGE_SHIFT +#endif +#define CNIC_PAGE_SIZE (1 << (CNIC_PAGE_BITS)) +#define CNIC_PAGE_ALIGN(addr) ALIGN(addr, CNIC_PAGE_SIZE) +#define CNIC_PAGE_MASK (~((CNIC_PAGE_SIZE) - 1)) + struct kwqe { u32 kwqe_op_flag; diff --git a/drivers/net/ethernet/micrel/ks8851.c b/drivers/net/ethernet/micrel/ks8851.c index 727b546a9eb8..e0c92e0e5e1d 100644 --- a/drivers/net/ethernet/micrel/ks8851.c +++ b/drivers/net/ethernet/micrel/ks8851.c @@ -23,6 +23,7 @@ #include <linux/crc32.h> #include <linux/mii.h> #include <linux/eeprom_93cx6.h> +#include <linux/regulator/consumer.h> #include <linux/spi/spi.h> @@ -83,6 +84,7 @@ union ks8851_tx_hdr { * @rc_rxqcr: Cached copy of KS_RXQCR. * @eeprom_size: Companion eeprom size in Bytes, 0 if no eeprom * @eeprom: 93CX6 EEPROM state for accessing on-board EEPROM. + * @vdd_reg: Optional regulator supplying the chip * * The @lock ensures that the chip is protected when certain operations are * in progress. When the read or write packet transfer is in progress, most @@ -130,6 +132,7 @@ struct ks8851_net { struct spi_transfer spi_xfer2[2]; struct eeprom_93cx6 eeprom; + struct regulator *vdd_reg; }; static int msg_enable; @@ -1414,6 +1417,21 @@ static int ks8851_probe(struct spi_device *spi) ks->spidev = spi; ks->tx_space = 6144; + ks->vdd_reg = regulator_get_optional(&spi->dev, "vdd"); + if (IS_ERR(ks->vdd_reg)) { + ret = PTR_ERR(ks->vdd_reg); + if (ret == -EPROBE_DEFER) + goto err_reg; + } else { + ret = regulator_enable(ks->vdd_reg); + if (ret) { + dev_err(&spi->dev, "regulator enable fail: %d\n", + ret); + goto err_reg_en; + } + } + + mutex_init(&ks->lock); spin_lock_init(&ks->statelock); @@ -1508,8 +1526,14 @@ static int ks8851_probe(struct spi_device *spi) err_netdev: free_irq(ndev->irq, ks); -err_id: err_irq: +err_id: + if (!IS_ERR(ks->vdd_reg)) + regulator_disable(ks->vdd_reg); +err_reg_en: + if (!IS_ERR(ks->vdd_reg)) + regulator_put(ks->vdd_reg); +err_reg: free_netdev(ndev); return ret; } @@ -1523,6 +1547,10 @@ static int ks8851_remove(struct spi_device *spi) unregister_netdev(priv->netdev); free_irq(spi->irq, priv); + if (!IS_ERR(priv->vdd_reg)) { + regulator_disable(priv->vdd_reg); + regulator_put(priv->vdd_reg); + } free_netdev(priv->netdev); return 0; diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index ffd4d12acf6d..7d6d8ec676c8 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2229,10 +2229,6 @@ static int cpsw_probe(struct platform_device *pdev) goto clean_ale_ret; } - if (cpts_register(&pdev->dev, priv->cpts, - data->cpts_clock_mult, data->cpts_clock_shift)) - dev_err(priv->dev, "error registering cpts device\n"); - cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n", &ss_res->start, ndev->irq); diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 364d0c7952c0..88ef27067bf2 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -355,7 +355,7 @@ int cpdma_ctlr_stop(struct cpdma_ctlr *ctlr) int i; spin_lock_irqsave(&ctlr->lock, flags); - if (ctlr->state != CPDMA_STATE_ACTIVE) { + if (ctlr->state == CPDMA_STATE_TEARDOWN) { spin_unlock_irqrestore(&ctlr->lock, flags); return -EINVAL; } @@ -891,7 +891,7 @@ int cpdma_chan_stop(struct cpdma_chan *chan) unsigned timeout; spin_lock_irqsave(&chan->lock, flags); - if (chan->state != CPDMA_STATE_ACTIVE) { + if (chan->state == CPDMA_STATE_TEARDOWN) { spin_unlock_irqrestore(&chan->lock, flags); return -EINVAL; } diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index cd9b164a0434..8f0e69ce07ca 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -1532,9 +1532,9 @@ static int emac_dev_open(struct net_device *ndev) struct device *emac_dev = &ndev->dev; u32 cnt; struct resource *res; - int ret; + int q, m, ret; + int res_num = 0, irq_num = 0; int i = 0; - int k = 0; struct emac_priv *priv = netdev_priv(ndev); pm_runtime_get(&priv->pdev->dev); @@ -1564,15 +1564,24 @@ static int emac_dev_open(struct net_device *ndev) } /* Request IRQ */ + while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, + res_num))) { + for (irq_num = res->start; irq_num <= res->end; irq_num++) { + dev_err(emac_dev, "Request IRQ %d\n", irq_num); + if (request_irq(irq_num, emac_irq, 0, ndev->name, + ndev)) { + dev_err(emac_dev, + "DaVinci EMAC: request_irq() failed\n"); + ret = -EBUSY; - while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, k))) { - for (i = res->start; i <= res->end; i++) { - if (devm_request_irq(&priv->pdev->dev, i, emac_irq, - 0, ndev->name, ndev)) goto rollback; + } } - k++; + res_num++; } + /* prepare counters for rollback in case of an error */ + res_num--; + irq_num--; /* Start/Enable EMAC hardware */ emac_hw_enable(priv); @@ -1639,11 +1648,23 @@ static int emac_dev_open(struct net_device *ndev) return 0; -rollback: - - dev_err(emac_dev, "DaVinci EMAC: devm_request_irq() failed"); - ret = -EBUSY; err: + emac_int_disable(priv); + napi_disable(&priv->napi); + +rollback: + for (q = res_num; q >= 0; q--) { + res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, q); + /* at the first iteration, irq_num is already set to the + * right value + */ + if (q != res_num) + irq_num = res->end; + + for (m = irq_num; m >= res->start; m--) + free_irq(m, ndev); + } + cpdma_ctlr_stop(priv->dma); pm_runtime_put(&priv->pdev->dev); return ret; } @@ -1659,6 +1680,9 @@ err: */ static int emac_dev_stop(struct net_device *ndev) { + struct resource *res; + int i = 0; + int irq_num; struct emac_priv *priv = netdev_priv(ndev); struct device *emac_dev = &ndev->dev; @@ -1674,6 +1698,13 @@ static int emac_dev_stop(struct net_device *ndev) if (priv->phydev) phy_disconnect(priv->phydev); + /* Free IRQ */ + while ((res = platform_get_resource(priv->pdev, IORESOURCE_IRQ, i))) { + for (irq_num = res->start; irq_num <= res->end; irq_num++) + free_irq(irq_num, priv->ndev); + i++; + } + if (netif_msg_drv(priv)) dev_notice(emac_dev, "DaVinci EMAC: %s stopped\n", ndev->name); diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index ef312bc6b865..6ac20a6738f4 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -923,7 +923,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { dev_err(&pdev->dev, "32-bit PCI DMA addresses not supported by the card!?\n"); - goto err_out; + goto err_out_pci_disable; } /* sanity check */ @@ -931,7 +931,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) (pci_resource_len(pdev, 1) < io_size)) { rc = -EIO; dev_err(&pdev->dev, "Insufficient PCI resources, aborting\n"); - goto err_out; + goto err_out_pci_disable; } pioaddr = pci_resource_start(pdev, 0); @@ -942,7 +942,7 @@ static int rhine_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev = alloc_etherdev(sizeof(struct rhine_private)); if (!dev) { rc = -ENOMEM; - goto err_out; + goto err_out_pci_disable; } SET_NETDEV_DEV(dev, &pdev->dev); @@ -1084,6 +1084,8 @@ err_out_free_res: pci_release_regions(pdev); err_out_free_netdev: free_netdev(dev); +err_out_pci_disable: + pci_disable_device(pdev); err_out: return rc; } diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 4b970f7624c0..2f6989b1e0dc 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -683,10 +683,9 @@ EXPORT_SYMBOL(phy_detach); int phy_suspend(struct phy_device *phydev) { struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver); - struct ethtool_wolinfo wol; + struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; /* If the device has WOL enabled, we cannot suspend the PHY */ - wol.cmd = ETHTOOL_GWOL; phy_ethtool_get_wol(phydev, &wol); if (wol.wolopts) return -EBUSY; diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index dbff290ed0e4..d350d2795e10 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -68,7 +68,6 @@ static struct usb_driver cdc_ncm_driver; static int cdc_ncm_setup(struct usbnet *dev) { struct cdc_ncm_ctx *ctx = (struct cdc_ncm_ctx *)dev->data[0]; - struct usb_cdc_ncm_ntb_parameters ncm_parm; u32 val; u8 flags; u8 iface_no; @@ -82,22 +81,22 @@ static int cdc_ncm_setup(struct usbnet *dev) err = usbnet_read_cmd(dev, USB_CDC_GET_NTB_PARAMETERS, USB_TYPE_CLASS | USB_DIR_IN |USB_RECIP_INTERFACE, - 0, iface_no, &ncm_parm, - sizeof(ncm_parm)); + 0, iface_no, &ctx->ncm_parm, + sizeof(ctx->ncm_parm)); if (err < 0) { dev_err(&dev->intf->dev, "failed GET_NTB_PARAMETERS\n"); return err; /* GET_NTB_PARAMETERS is required */ } /* read correct set of parameters according to device mode */ - ctx->rx_max = le32_to_cpu(ncm_parm.dwNtbInMaxSize); - ctx->tx_max = le32_to_cpu(ncm_parm.dwNtbOutMaxSize); - ctx->tx_remainder = le16_to_cpu(ncm_parm.wNdpOutPayloadRemainder); - ctx->tx_modulus = le16_to_cpu(ncm_parm.wNdpOutDivisor); - ctx->tx_ndp_modulus = le16_to_cpu(ncm_parm.wNdpOutAlignment); + ctx->rx_max = le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize); + ctx->tx_max = le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize); + ctx->tx_remainder = le16_to_cpu(ctx->ncm_parm.wNdpOutPayloadRemainder); + ctx->tx_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutDivisor); + ctx->tx_ndp_modulus = le16_to_cpu(ctx->ncm_parm.wNdpOutAlignment); /* devices prior to NCM Errata shall set this field to zero */ - ctx->tx_max_datagrams = le16_to_cpu(ncm_parm.wNtbOutMaxDatagrams); - ntb_fmt_supported = le16_to_cpu(ncm_parm.bmNtbFormatsSupported); + ctx->tx_max_datagrams = le16_to_cpu(ctx->ncm_parm.wNtbOutMaxDatagrams); + ntb_fmt_supported = le16_to_cpu(ctx->ncm_parm.bmNtbFormatsSupported); /* there are some minor differences in NCM and MBIM defaults */ if (cdc_ncm_comm_intf_is_mbim(ctx->control->cur_altsetting)) { @@ -146,7 +145,7 @@ static int cdc_ncm_setup(struct usbnet *dev) } /* inform device about NTB input size changes */ - if (ctx->rx_max != le32_to_cpu(ncm_parm.dwNtbInMaxSize)) { + if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); err = usbnet_write_cmd(dev, USB_CDC_SET_NTB_INPUT_SIZE, @@ -162,14 +161,6 @@ static int cdc_ncm_setup(struct usbnet *dev) dev_dbg(&dev->intf->dev, "Using default maximum transmit length=%d\n", CDC_NCM_NTB_MAX_SIZE_TX); ctx->tx_max = CDC_NCM_NTB_MAX_SIZE_TX; - - /* Adding a pad byte here simplifies the handling in - * cdc_ncm_fill_tx_frame, by making tx_max always - * represent the real skb max size. - */ - if (ctx->tx_max % usb_maxpacket(dev->udev, dev->out, 1) == 0) - ctx->tx_max++; - } /* @@ -439,6 +430,10 @@ advance: goto error2; } + /* initialize data interface */ + if (cdc_ncm_setup(dev)) + goto error2; + /* configure data interface */ temp = usb_set_interface(dev->udev, iface_no, data_altsetting); if (temp) { @@ -453,12 +448,6 @@ advance: goto error2; } - /* initialize data interface */ - if (cdc_ncm_setup(dev)) { - dev_dbg(&intf->dev, "cdc_ncm_setup() failed\n"); - goto error2; - } - usb_set_intfdata(ctx->data, dev); usb_set_intfdata(ctx->control, dev); @@ -475,6 +464,15 @@ advance: dev->hard_mtu = ctx->tx_max; dev->rx_urb_size = ctx->rx_max; + /* cdc_ncm_setup will override dwNtbOutMaxSize if it is + * outside the sane range. Adding a pad byte here if necessary + * simplifies the handling in cdc_ncm_fill_tx_frame, making + * tx_max always represent the real skb max size. + */ + if (ctx->tx_max != le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize) && + ctx->tx_max % usb_maxpacket(dev->udev, dev->out, 1) == 0) + ctx->tx_max++; + return 0; error2: diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index b0f705c2378f..1236812c7be6 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1318,6 +1318,9 @@ static int arp_reduce(struct net_device *dev, struct sk_buff *skb) neigh_release(n); + if (reply == NULL) + goto out; + skb_reset_mac_header(reply); __skb_pull(reply, skb_network_offset(reply)); reply->ip_summed = CHECKSUM_UNNECESSARY; @@ -1339,15 +1342,103 @@ out: } #if IS_ENABLED(CONFIG_IPV6) + +static struct sk_buff *vxlan_na_create(struct sk_buff *request, + struct neighbour *n, bool isrouter) +{ + struct net_device *dev = request->dev; + struct sk_buff *reply; + struct nd_msg *ns, *na; + struct ipv6hdr *pip6; + u8 *daddr; + int na_olen = 8; /* opt hdr + ETH_ALEN for target */ + int ns_olen; + int i, len; + + if (dev == NULL) + return NULL; + + len = LL_RESERVED_SPACE(dev) + sizeof(struct ipv6hdr) + + sizeof(*na) + na_olen + dev->needed_tailroom; + reply = alloc_skb(len, GFP_ATOMIC); + if (reply == NULL) + return NULL; + + reply->protocol = htons(ETH_P_IPV6); + reply->dev = dev; + skb_reserve(reply, LL_RESERVED_SPACE(request->dev)); + skb_push(reply, sizeof(struct ethhdr)); + skb_set_mac_header(reply, 0); + + ns = (struct nd_msg *)skb_transport_header(request); + + daddr = eth_hdr(request)->h_source; + ns_olen = request->len - skb_transport_offset(request) - sizeof(*ns); + for (i = 0; i < ns_olen-1; i += (ns->opt[i+1]<<3)) { + if (ns->opt[i] == ND_OPT_SOURCE_LL_ADDR) { + daddr = ns->opt + i + sizeof(struct nd_opt_hdr); + break; + } + } + + /* Ethernet header */ + ether_addr_copy(eth_hdr(reply)->h_dest, daddr); + ether_addr_copy(eth_hdr(reply)->h_source, n->ha); + eth_hdr(reply)->h_proto = htons(ETH_P_IPV6); + reply->protocol = htons(ETH_P_IPV6); + + skb_pull(reply, sizeof(struct ethhdr)); + skb_set_network_header(reply, 0); + skb_put(reply, sizeof(struct ipv6hdr)); + + /* IPv6 header */ + + pip6 = ipv6_hdr(reply); + memset(pip6, 0, sizeof(struct ipv6hdr)); + pip6->version = 6; + pip6->priority = ipv6_hdr(request)->priority; + pip6->nexthdr = IPPROTO_ICMPV6; + pip6->hop_limit = 255; + pip6->daddr = ipv6_hdr(request)->saddr; + pip6->saddr = *(struct in6_addr *)n->primary_key; + + skb_pull(reply, sizeof(struct ipv6hdr)); + skb_set_transport_header(reply, 0); + + na = (struct nd_msg *)skb_put(reply, sizeof(*na) + na_olen); + + /* Neighbor Advertisement */ + memset(na, 0, sizeof(*na)+na_olen); + na->icmph.icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT; + na->icmph.icmp6_router = isrouter; + na->icmph.icmp6_override = 1; + na->icmph.icmp6_solicited = 1; + na->target = ns->target; + ether_addr_copy(&na->opt[2], n->ha); + na->opt[0] = ND_OPT_TARGET_LL_ADDR; + na->opt[1] = na_olen >> 3; + + na->icmph.icmp6_cksum = csum_ipv6_magic(&pip6->saddr, + &pip6->daddr, sizeof(*na)+na_olen, IPPROTO_ICMPV6, + csum_partial(na, sizeof(*na)+na_olen, 0)); + + pip6->payload_len = htons(sizeof(*na)+na_olen); + + skb_push(reply, sizeof(struct ipv6hdr)); + + reply->ip_summed = CHECKSUM_UNNECESSARY; + + return reply; +} + static int neigh_reduce(struct net_device *dev, struct sk_buff *skb) { struct vxlan_dev *vxlan = netdev_priv(dev); - struct neighbour *n; - union vxlan_addr ipa; + struct nd_msg *msg; const struct ipv6hdr *iphdr; const struct in6_addr *saddr, *daddr; - struct nd_msg *msg; - struct inet6_dev *in6_dev = NULL; + struct neighbour *n; + struct inet6_dev *in6_dev; in6_dev = __in6_dev_get(dev); if (!in6_dev) @@ -1360,19 +1451,20 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb) saddr = &iphdr->saddr; daddr = &iphdr->daddr; - if (ipv6_addr_loopback(daddr) || - ipv6_addr_is_multicast(daddr)) - goto out; - msg = (struct nd_msg *)skb_transport_header(skb); if (msg->icmph.icmp6_code != 0 || msg->icmph.icmp6_type != NDISC_NEIGHBOUR_SOLICITATION) goto out; - n = neigh_lookup(ipv6_stub->nd_tbl, daddr, dev); + if (ipv6_addr_loopback(daddr) || + ipv6_addr_is_multicast(&msg->target)) + goto out; + + n = neigh_lookup(ipv6_stub->nd_tbl, &msg->target, dev); if (n) { struct vxlan_fdb *f; + struct sk_buff *reply; if (!(n->nud_state & NUD_CONNECTED)) { neigh_release(n); @@ -1386,13 +1478,23 @@ static int neigh_reduce(struct net_device *dev, struct sk_buff *skb) goto out; } - ipv6_stub->ndisc_send_na(dev, n, saddr, &msg->target, - !!in6_dev->cnf.forwarding, - true, false, false); + reply = vxlan_na_create(skb, n, + !!(f ? f->flags & NTF_ROUTER : 0)); + neigh_release(n); + + if (reply == NULL) + goto out; + + if (netif_rx_ni(reply) == NET_RX_DROP) + dev->stats.rx_dropped++; + } else if (vxlan->flags & VXLAN_F_L3MISS) { - ipa.sin6.sin6_addr = *daddr; - ipa.sa.sa_family = AF_INET6; + union vxlan_addr ipa = { + .sin6.sin6_addr = msg->target, + .sa.sa_family = AF_INET6, + }; + vxlan_ip_miss(dev, &ipa); } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 303ce27964c1..9078a6c5a74e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1548,6 +1548,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) if (reg != last_val) return true; + udelay(1); last_val = reg; if ((reg & 0x7E7FFFEF) == 0x00702400) continue; @@ -1560,8 +1561,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) default: return true; } - - udelay(1); } while (count-- > 0); return false; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f042a18c8495..55897d508a76 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2063,7 +2063,7 @@ static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, ATH_TXBUF_RESET(bf); - if (tid) { + if (tid && ieee80211_is_data_present(hdr->frame_control)) { fragno = le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG; seqno = tid->seq_next; hdr->seq_ctrl = cpu_to_le16(tid->seq_next << IEEE80211_SEQ_SEQ_SHIFT); @@ -2186,7 +2186,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, txq->stopped = true; } - if (txctl->an) + if (txctl->an && ieee80211_is_data_present(hdr->frame_control)) tid = ath_get_skb_tid(sc, txctl->an, skb); if (info->flags & IEEE80211_TX_CTL_PS_RESPONSE) { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 119ee6eaf1c3..ddaa9efd053d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1948,8 +1948,10 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus, if (pkt_pad == NULL) return -ENOMEM; ret = brcmf_sdio_txpkt_hdalign(bus, pkt_pad); - if (unlikely(ret < 0)) + if (unlikely(ret < 0)) { + kfree_skb(pkt_pad); return ret; + } memcpy(pkt_pad->data, pkt->data + pkt->len - tail_chop, tail_chop); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 7f8b5d156c8c..41d4a8167dc3 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -5460,14 +5460,15 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) rt2800_bbp_write(rt2x00dev, 68, 0x0b); - rt2800_bbp_write(rt2x00dev, 69, 0x0d); - rt2800_bbp_write(rt2x00dev, 70, 0x06); + rt2800_bbp_write(rt2x00dev, 69, 0x12); rt2800_bbp_write(rt2x00dev, 73, 0x13); rt2800_bbp_write(rt2x00dev, 75, 0x46); rt2800_bbp_write(rt2x00dev, 76, 0x28); rt2800_bbp_write(rt2x00dev, 77, 0x59); + rt2800_bbp_write(rt2x00dev, 70, 0x0a); + rt2800_bbp_write(rt2x00dev, 79, 0x13); rt2800_bbp_write(rt2x00dev, 80, 0x05); rt2800_bbp_write(rt2x00dev, 81, 0x33); @@ -5510,7 +5511,6 @@ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) if (rt2x00_rt(rt2x00dev, RT5392)) { rt2800_bbp_write(rt2x00dev, 134, 0xd0); rt2800_bbp_write(rt2x00dev, 135, 0xf6); - rt2800_bbp_write(rt2x00dev, 148, 0x84); } rt2800_disable_unused_dac_adc(rt2x00dev); diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index ed880891cb7c..e9279a8c1e1c 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -594,13 +594,13 @@ static void bnx2fc_free_mp_resc(struct bnx2fc_cmd *io_req) mp_req->mp_resp_bd = NULL; } if (mp_req->req_buf) { - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, mp_req->req_buf, mp_req->req_buf_dma); mp_req->req_buf = NULL; } if (mp_req->resp_buf) { - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, mp_req->resp_buf, mp_req->resp_buf_dma); mp_req->resp_buf = NULL; @@ -622,7 +622,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) mp_req->req_len = sizeof(struct fcp_cmnd); io_req->data_xfer_len = mp_req->req_len; - mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, + mp_req->req_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, &mp_req->req_buf_dma, GFP_ATOMIC); if (!mp_req->req_buf) { @@ -631,7 +631,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) return FAILED; } - mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, + mp_req->resp_buf = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, &mp_req->resp_buf_dma, GFP_ATOMIC); if (!mp_req->resp_buf) { @@ -639,8 +639,8 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) bnx2fc_free_mp_resc(io_req); return FAILED; } - memset(mp_req->req_buf, 0, PAGE_SIZE); - memset(mp_req->resp_buf, 0, PAGE_SIZE); + memset(mp_req->req_buf, 0, CNIC_PAGE_SIZE); + memset(mp_req->resp_buf, 0, CNIC_PAGE_SIZE); /* Allocate and map mp_req_bd and mp_resp_bd */ sz = sizeof(struct fcoe_bd_ctx); @@ -665,7 +665,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) mp_req_bd = mp_req->mp_req_bd; mp_req_bd->buf_addr_lo = (u32)addr & 0xffffffff; mp_req_bd->buf_addr_hi = (u32)((u64)addr >> 32); - mp_req_bd->buf_len = PAGE_SIZE; + mp_req_bd->buf_len = CNIC_PAGE_SIZE; mp_req_bd->flags = 0; /* @@ -677,7 +677,7 @@ int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req) addr = mp_req->resp_buf_dma; mp_resp_bd->buf_addr_lo = (u32)addr & 0xffffffff; mp_resp_bd->buf_addr_hi = (u32)((u64)addr >> 32); - mp_resp_bd->buf_len = PAGE_SIZE; + mp_resp_bd->buf_len = CNIC_PAGE_SIZE; mp_resp_bd->flags = 0; return SUCCESS; diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index 4d93177dfb53..d9bae5672273 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -673,7 +673,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, /* Allocate and map SQ */ tgt->sq_mem_size = tgt->max_sqes * BNX2FC_SQ_WQE_SIZE; - tgt->sq_mem_size = (tgt->sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK; + tgt->sq_mem_size = (tgt->sq_mem_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->sq = dma_alloc_coherent(&hba->pcidev->dev, tgt->sq_mem_size, &tgt->sq_dma, GFP_KERNEL); @@ -686,7 +687,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, /* Allocate and map CQ */ tgt->cq_mem_size = tgt->max_cqes * BNX2FC_CQ_WQE_SIZE; - tgt->cq_mem_size = (tgt->cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK; + tgt->cq_mem_size = (tgt->cq_mem_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->cq = dma_alloc_coherent(&hba->pcidev->dev, tgt->cq_mem_size, &tgt->cq_dma, GFP_KERNEL); @@ -699,7 +701,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, /* Allocate and map RQ and RQ PBL */ tgt->rq_mem_size = tgt->max_rqes * BNX2FC_RQ_WQE_SIZE; - tgt->rq_mem_size = (tgt->rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK; + tgt->rq_mem_size = (tgt->rq_mem_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->rq = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_mem_size, &tgt->rq_dma, GFP_KERNEL); @@ -710,8 +713,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, } memset(tgt->rq, 0, tgt->rq_mem_size); - tgt->rq_pbl_size = (tgt->rq_mem_size / PAGE_SIZE) * sizeof(void *); - tgt->rq_pbl_size = (tgt->rq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK; + tgt->rq_pbl_size = (tgt->rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *); + tgt->rq_pbl_size = (tgt->rq_pbl_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->rq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->rq_pbl_size, &tgt->rq_pbl_dma, GFP_KERNEL); @@ -722,7 +726,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, } memset(tgt->rq_pbl, 0, tgt->rq_pbl_size); - num_pages = tgt->rq_mem_size / PAGE_SIZE; + num_pages = tgt->rq_mem_size / CNIC_PAGE_SIZE; page = tgt->rq_dma; pbl = (u32 *)tgt->rq_pbl; @@ -731,13 +735,13 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, pbl++; *pbl = (u32)((u64)page >> 32); pbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } /* Allocate and map XFERQ */ tgt->xferq_mem_size = tgt->max_sqes * BNX2FC_XFERQ_WQE_SIZE; - tgt->xferq_mem_size = (tgt->xferq_mem_size + (PAGE_SIZE - 1)) & - PAGE_MASK; + tgt->xferq_mem_size = (tgt->xferq_mem_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->xferq = dma_alloc_coherent(&hba->pcidev->dev, tgt->xferq_mem_size, &tgt->xferq_dma, GFP_KERNEL); @@ -750,8 +754,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, /* Allocate and map CONFQ & CONFQ PBL */ tgt->confq_mem_size = tgt->max_sqes * BNX2FC_CONFQ_WQE_SIZE; - tgt->confq_mem_size = (tgt->confq_mem_size + (PAGE_SIZE - 1)) & - PAGE_MASK; + tgt->confq_mem_size = (tgt->confq_mem_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->confq = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_mem_size, &tgt->confq_dma, GFP_KERNEL); @@ -763,9 +767,9 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, memset(tgt->confq, 0, tgt->confq_mem_size); tgt->confq_pbl_size = - (tgt->confq_mem_size / PAGE_SIZE) * sizeof(void *); + (tgt->confq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *); tgt->confq_pbl_size = - (tgt->confq_pbl_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (tgt->confq_pbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; tgt->confq_pbl = dma_alloc_coherent(&hba->pcidev->dev, tgt->confq_pbl_size, @@ -777,7 +781,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, } memset(tgt->confq_pbl, 0, tgt->confq_pbl_size); - num_pages = tgt->confq_mem_size / PAGE_SIZE; + num_pages = tgt->confq_mem_size / CNIC_PAGE_SIZE; page = tgt->confq_dma; pbl = (u32 *)tgt->confq_pbl; @@ -786,7 +790,7 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, pbl++; *pbl = (u32)((u64)page >> 32); pbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } /* Allocate and map ConnDB */ @@ -805,8 +809,8 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, /* Allocate and map LCQ */ tgt->lcq_mem_size = (tgt->max_sqes + 8) * BNX2FC_SQ_WQE_SIZE; - tgt->lcq_mem_size = (tgt->lcq_mem_size + (PAGE_SIZE - 1)) & - PAGE_MASK; + tgt->lcq_mem_size = (tgt->lcq_mem_size + (CNIC_PAGE_SIZE - 1)) & + CNIC_PAGE_MASK; tgt->lcq = dma_alloc_coherent(&hba->pcidev->dev, tgt->lcq_mem_size, &tgt->lcq_dma, GFP_KERNEL); diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index e4cf23df4b4f..b87a1933f880 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -61,7 +61,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba) * yield integral num of page buffers */ /* adjust SQ */ - num_elements_per_pg = PAGE_SIZE / BNX2I_SQ_WQE_SIZE; + num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE; if (hba->max_sqes < num_elements_per_pg) hba->max_sqes = num_elements_per_pg; else if (hba->max_sqes % num_elements_per_pg) @@ -69,7 +69,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba) ~(num_elements_per_pg - 1); /* adjust CQ */ - num_elements_per_pg = PAGE_SIZE / BNX2I_CQE_SIZE; + num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_CQE_SIZE; if (hba->max_cqes < num_elements_per_pg) hba->max_cqes = num_elements_per_pg; else if (hba->max_cqes % num_elements_per_pg) @@ -77,7 +77,7 @@ static void bnx2i_adjust_qp_size(struct bnx2i_hba *hba) ~(num_elements_per_pg - 1); /* adjust RQ */ - num_elements_per_pg = PAGE_SIZE / BNX2I_RQ_WQE_SIZE; + num_elements_per_pg = CNIC_PAGE_SIZE / BNX2I_RQ_WQE_SIZE; if (hba->max_rqes < num_elements_per_pg) hba->max_rqes = num_elements_per_pg; else if (hba->max_rqes % num_elements_per_pg) @@ -959,7 +959,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) /* SQ page table */ memset(ep->qp.sq_pgtbl_virt, 0, ep->qp.sq_pgtbl_size); - num_pages = ep->qp.sq_mem_size / PAGE_SIZE; + num_pages = ep->qp.sq_mem_size / CNIC_PAGE_SIZE; page = ep->qp.sq_phys; if (cnic_dev_10g) @@ -973,7 +973,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) ptbl++; *ptbl = (u32) ((u64) page >> 32); ptbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } else { /* PTE is written in big endian format for * 5706/5708/5709 devices */ @@ -981,13 +981,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) ptbl++; *ptbl = (u32) page; ptbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } } /* RQ page table */ memset(ep->qp.rq_pgtbl_virt, 0, ep->qp.rq_pgtbl_size); - num_pages = ep->qp.rq_mem_size / PAGE_SIZE; + num_pages = ep->qp.rq_mem_size / CNIC_PAGE_SIZE; page = ep->qp.rq_phys; if (cnic_dev_10g) @@ -1001,7 +1001,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) ptbl++; *ptbl = (u32) ((u64) page >> 32); ptbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } else { /* PTE is written in big endian format for * 5706/5708/5709 devices */ @@ -1009,13 +1009,13 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) ptbl++; *ptbl = (u32) page; ptbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } } /* CQ page table */ memset(ep->qp.cq_pgtbl_virt, 0, ep->qp.cq_pgtbl_size); - num_pages = ep->qp.cq_mem_size / PAGE_SIZE; + num_pages = ep->qp.cq_mem_size / CNIC_PAGE_SIZE; page = ep->qp.cq_phys; if (cnic_dev_10g) @@ -1029,7 +1029,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) ptbl++; *ptbl = (u32) ((u64) page >> 32); ptbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } else { /* PTE is written in big endian format for * 5706/5708/5709 devices */ @@ -1037,7 +1037,7 @@ static void setup_qp_page_tables(struct bnx2i_endpoint *ep) ptbl++; *ptbl = (u32) page; ptbl++; - page += PAGE_SIZE; + page += CNIC_PAGE_SIZE; } } } @@ -1064,11 +1064,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) /* Allocate page table memory for SQ which is page aligned */ ep->qp.sq_mem_size = hba->max_sqes * BNX2I_SQ_WQE_SIZE; ep->qp.sq_mem_size = - (ep->qp.sq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (ep->qp.sq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; ep->qp.sq_pgtbl_size = - (ep->qp.sq_mem_size / PAGE_SIZE) * sizeof(void *); + (ep->qp.sq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *); ep->qp.sq_pgtbl_size = - (ep->qp.sq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (ep->qp.sq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; ep->qp.sq_pgtbl_virt = dma_alloc_coherent(&hba->pcidev->dev, ep->qp.sq_pgtbl_size, @@ -1101,11 +1101,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) /* Allocate page table memory for CQ which is page aligned */ ep->qp.cq_mem_size = hba->max_cqes * BNX2I_CQE_SIZE; ep->qp.cq_mem_size = - (ep->qp.cq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (ep->qp.cq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; ep->qp.cq_pgtbl_size = - (ep->qp.cq_mem_size / PAGE_SIZE) * sizeof(void *); + (ep->qp.cq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *); ep->qp.cq_pgtbl_size = - (ep->qp.cq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (ep->qp.cq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; ep->qp.cq_pgtbl_virt = dma_alloc_coherent(&hba->pcidev->dev, ep->qp.cq_pgtbl_size, @@ -1144,11 +1144,11 @@ int bnx2i_alloc_qp_resc(struct bnx2i_hba *hba, struct bnx2i_endpoint *ep) /* Allocate page table memory for RQ which is page aligned */ ep->qp.rq_mem_size = hba->max_rqes * BNX2I_RQ_WQE_SIZE; ep->qp.rq_mem_size = - (ep->qp.rq_mem_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (ep->qp.rq_mem_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; ep->qp.rq_pgtbl_size = - (ep->qp.rq_mem_size / PAGE_SIZE) * sizeof(void *); + (ep->qp.rq_mem_size / CNIC_PAGE_SIZE) * sizeof(void *); ep->qp.rq_pgtbl_size = - (ep->qp.rq_pgtbl_size + (PAGE_SIZE - 1)) & PAGE_MASK; + (ep->qp.rq_pgtbl_size + (CNIC_PAGE_SIZE - 1)) & CNIC_PAGE_MASK; ep->qp.rq_pgtbl_virt = dma_alloc_coherent(&hba->pcidev->dev, ep->qp.rq_pgtbl_size, @@ -1270,7 +1270,7 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba) bnx2i_adjust_qp_size(hba); iscsi_init.flags = - ISCSI_PAGE_SIZE_4K << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT; + (CNIC_PAGE_BITS - 8) << ISCSI_KWQE_INIT1_PAGE_SIZE_SHIFT; if (en_tcp_dack) iscsi_init.flags |= ISCSI_KWQE_INIT1_DELAYED_ACK_ENABLE; iscsi_init.reserved0 = 0; @@ -1288,15 +1288,15 @@ int bnx2i_send_fw_iscsi_init_msg(struct bnx2i_hba *hba) ((hba->num_ccell & 0xFFFF) | (hba->max_sqes << 16)); iscsi_init.num_ccells_per_conn = hba->num_ccell; iscsi_init.num_tasks_per_conn = hba->max_sqes; - iscsi_init.sq_wqes_per_page = PAGE_SIZE / BNX2I_SQ_WQE_SIZE; + iscsi_init.sq_wqes_per_page = CNIC_PAGE_SIZE / BNX2I_SQ_WQE_SIZE; iscsi_init.sq_num_wqes = hba->max_sqes; iscsi_init.cq_log_wqes_per_page = - (u8) bnx2i_power_of2(PAGE_SIZE / BNX2I_CQE_SIZE); + (u8) bnx2i_power_of2(CNIC_PAGE_SIZE / BNX2I_CQE_SIZE); iscsi_init.cq_num_wqes = hba->max_cqes; iscsi_init.cq_num_pages = (hba->max_cqes * BNX2I_CQE_SIZE + - (PAGE_SIZE - 1)) / PAGE_SIZE; + (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE; iscsi_init.sq_num_pages = (hba->max_sqes * BNX2I_SQ_WQE_SIZE + - (PAGE_SIZE - 1)) / PAGE_SIZE; + (CNIC_PAGE_SIZE - 1)) / CNIC_PAGE_SIZE; iscsi_init.rq_buffer_size = BNX2I_RQ_WQE_SIZE; iscsi_init.rq_num_wqes = hba->max_rqes; diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index 854dad7d5b03..c8b0aff5bbd4 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -525,7 +525,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba) struct iscsi_bd *mp_bdt; u64 addr; - hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, + hba->mp_bd_tbl = dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, &hba->mp_bd_dma, GFP_KERNEL); if (!hba->mp_bd_tbl) { printk(KERN_ERR "unable to allocate Middle Path BDT\n"); @@ -533,11 +533,12 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba) goto out; } - hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, + hba->dummy_buffer = dma_alloc_coherent(&hba->pcidev->dev, + CNIC_PAGE_SIZE, &hba->dummy_buf_dma, GFP_KERNEL); if (!hba->dummy_buffer) { printk(KERN_ERR "unable to alloc Middle Path Dummy Buffer\n"); - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, hba->mp_bd_tbl, hba->mp_bd_dma); hba->mp_bd_tbl = NULL; rc = -1; @@ -548,7 +549,7 @@ static int bnx2i_setup_mp_bdt(struct bnx2i_hba *hba) addr = (unsigned long) hba->dummy_buf_dma; mp_bdt->buffer_addr_lo = addr & 0xffffffff; mp_bdt->buffer_addr_hi = addr >> 32; - mp_bdt->buffer_length = PAGE_SIZE; + mp_bdt->buffer_length = CNIC_PAGE_SIZE; mp_bdt->flags = ISCSI_BD_LAST_IN_BD_CHAIN | ISCSI_BD_FIRST_IN_BD_CHAIN; out: @@ -565,12 +566,12 @@ out: static void bnx2i_free_mp_bdt(struct bnx2i_hba *hba) { if (hba->mp_bd_tbl) { - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, hba->mp_bd_tbl, hba->mp_bd_dma); hba->mp_bd_tbl = NULL; } if (hba->dummy_buffer) { - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, hba->dummy_buffer, hba->dummy_buf_dma); hba->dummy_buffer = NULL; } @@ -934,14 +935,14 @@ static void bnx2i_conn_free_login_resources(struct bnx2i_hba *hba, struct bnx2i_conn *bnx2i_conn) { if (bnx2i_conn->gen_pdu.resp_bd_tbl) { - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, bnx2i_conn->gen_pdu.resp_bd_tbl, bnx2i_conn->gen_pdu.resp_bd_dma); bnx2i_conn->gen_pdu.resp_bd_tbl = NULL; } if (bnx2i_conn->gen_pdu.req_bd_tbl) { - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, bnx2i_conn->gen_pdu.req_bd_tbl, bnx2i_conn->gen_pdu.req_bd_dma); bnx2i_conn->gen_pdu.req_bd_tbl = NULL; @@ -998,13 +999,13 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba, bnx2i_conn->gen_pdu.resp_wr_ptr = bnx2i_conn->gen_pdu.resp_buf; bnx2i_conn->gen_pdu.req_bd_tbl = - dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, &bnx2i_conn->gen_pdu.req_bd_dma, GFP_KERNEL); if (bnx2i_conn->gen_pdu.req_bd_tbl == NULL) goto login_req_bd_tbl_failure; bnx2i_conn->gen_pdu.resp_bd_tbl = - dma_alloc_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_alloc_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, &bnx2i_conn->gen_pdu.resp_bd_dma, GFP_KERNEL); if (bnx2i_conn->gen_pdu.resp_bd_tbl == NULL) @@ -1013,7 +1014,7 @@ static int bnx2i_conn_alloc_login_resources(struct bnx2i_hba *hba, return 0; login_resp_bd_tbl_failure: - dma_free_coherent(&hba->pcidev->dev, PAGE_SIZE, + dma_free_coherent(&hba->pcidev->dev, CNIC_PAGE_SIZE, bnx2i_conn->gen_pdu.req_bd_tbl, bnx2i_conn->gen_pdu.req_bd_dma); bnx2i_conn->gen_pdu.req_bd_tbl = NULL; diff --git a/drivers/tty/serial/sunhv.c b/drivers/tty/serial/sunhv.c index cf86e729532b..dc697cee248a 100644 --- a/drivers/tty/serial/sunhv.c +++ b/drivers/tty/serial/sunhv.c @@ -433,13 +433,10 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign unsigned long flags; int locked = 1; - local_irq_save(flags); - if (port->sysrq) { - locked = 0; - } else if (oops_in_progress) { - locked = spin_trylock(&port->lock); - } else - spin_lock(&port->lock); + if (port->sysrq || oops_in_progress) + locked = spin_trylock_irqsave(&port->lock, flags); + else + spin_lock_irqsave(&port->lock, flags); while (n > 0) { unsigned long ra = __pa(con_write_page); @@ -470,8 +467,7 @@ static void sunhv_console_write_paged(struct console *con, const char *s, unsign } if (locked) - spin_unlock(&port->lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&port->lock, flags); } static inline void sunhv_console_putchar(struct uart_port *port, char c) @@ -492,7 +488,10 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig unsigned long flags; int i, locked = 1; - local_irq_save(flags); + if (port->sysrq || oops_in_progress) + locked = spin_trylock_irqsave(&port->lock, flags); + else + spin_lock_irqsave(&port->lock, flags); if (port->sysrq) { locked = 0; } else if (oops_in_progress) { @@ -507,8 +506,7 @@ static void sunhv_console_write_bychar(struct console *con, const char *s, unsig } if (locked) - spin_unlock(&port->lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&port->lock, flags); } static struct console sunhv_console = { diff --git a/drivers/tty/serial/sunsab.c b/drivers/tty/serial/sunsab.c index 380fb5355cb2..5faa8e905e98 100644 --- a/drivers/tty/serial/sunsab.c +++ b/drivers/tty/serial/sunsab.c @@ -844,20 +844,16 @@ static void sunsab_console_write(struct console *con, const char *s, unsigned n) unsigned long flags; int locked = 1; - local_irq_save(flags); - if (up->port.sysrq) { - locked = 0; - } else if (oops_in_progress) { - locked = spin_trylock(&up->port.lock); - } else - spin_lock(&up->port.lock); + if (up->port.sysrq || oops_in_progress) + locked = spin_trylock_irqsave(&up->port.lock, flags); + else + spin_lock_irqsave(&up->port.lock, flags); uart_console_write(&up->port, s, n, sunsab_console_putchar); sunsab_tec_wait(up); if (locked) - spin_unlock(&up->port.lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&up->port.lock, flags); } static int sunsab_console_setup(struct console *con, char *options) diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c index db79b76f5c8e..9a0f24f83720 100644 --- a/drivers/tty/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c @@ -1295,13 +1295,10 @@ static void sunsu_console_write(struct console *co, const char *s, unsigned int ier; int locked = 1; - local_irq_save(flags); - if (up->port.sysrq) { - locked = 0; - } else if (oops_in_progress) { - locked = spin_trylock(&up->port.lock); - } else - spin_lock(&up->port.lock); + if (up->port.sysrq || oops_in_progress) + locked = spin_trylock_irqsave(&up->port.lock, flags); + else + spin_lock_irqsave(&up->port.lock, flags); /* * First save the UER then disable the interrupts @@ -1319,8 +1316,7 @@ static void sunsu_console_write(struct console *co, const char *s, serial_out(up, UART_IER, ier); if (locked) - spin_unlock(&up->port.lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&up->port.lock, flags); } /* diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index 45a8c6aa5837..a2c40ed287d2 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -1195,20 +1195,16 @@ sunzilog_console_write(struct console *con, const char *s, unsigned int count) unsigned long flags; int locked = 1; - local_irq_save(flags); - if (up->port.sysrq) { - locked = 0; - } else if (oops_in_progress) { - locked = spin_trylock(&up->port.lock); - } else - spin_lock(&up->port.lock); + if (up->port.sysrq || oops_in_progress) + locked = spin_trylock_irqsave(&up->port.lock, flags); + else + spin_lock_irqsave(&up->port.lock, flags); uart_console_write(&up->port, s, count, sunzilog_putchar); udelay(2); if (locked) - spin_unlock(&up->port.lock); - local_irq_restore(flags); + spin_unlock_irqrestore(&up->port.lock, flags); } static int __init sunzilog_console_setup(struct console *con, char *options) diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 4e4cc28623ad..4cdb3a17bcb5 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -495,10 +495,6 @@ enum { FILTER_TRACE_FN, }; -#define EVENT_STORAGE_SIZE 128 -extern struct mutex event_storage_mutex; -extern char event_storage[EVENT_STORAGE_SIZE]; - extern int trace_event_raw_init(struct ftrace_event_call *call); extern int trace_define_field(struct ftrace_event_call *call, const char *type, const char *name, int offset, int size, diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 1da693d51255..b66c2110cb1f 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -250,8 +250,7 @@ struct rmap_walk_control { int (*rmap_one)(struct page *page, struct vm_area_struct *vma, unsigned long addr, void *arg); int (*done)(struct page *page); - int (*file_nonlinear)(struct page *, struct address_space *, - struct vm_area_struct *vma); + int (*file_nonlinear)(struct page *, struct address_space *, void *arg); struct anon_vma *(*anon_lock)(struct page *page); bool (*invalid_vma)(struct vm_area_struct *vma, void *arg); }; diff --git a/include/linux/security.h b/include/linux/security.h index 5623a7f965b7..2fc42d191f79 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1040,6 +1040,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * Allocate a security structure to the xp->security field; the security * field is initialized to NULL when the xfrm_policy is allocated. * Return 0 if operation was successful (memory to allocate, legal context) + * @gfp is to specify the context for the allocation * @xfrm_policy_clone_security: * @old_ctx contains an existing xfrm_sec_ctx. * @new_ctxp contains a new xfrm_sec_ctx being cloned from old. @@ -1683,7 +1684,7 @@ struct security_operations { #ifdef CONFIG_SECURITY_NETWORK_XFRM int (*xfrm_policy_alloc_security) (struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *sec_ctx); + struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); int (*xfrm_policy_clone_security) (struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctx); void (*xfrm_policy_free_security) (struct xfrm_sec_ctx *ctx); int (*xfrm_policy_delete_security) (struct xfrm_sec_ctx *ctx); @@ -2859,7 +2860,8 @@ static inline void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) #ifdef CONFIG_SECURITY_NETWORK_XFRM -int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx); +int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, + struct xfrm_user_sec_ctx *sec_ctx, gfp_t gfp); int security_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); void security_xfrm_policy_free(struct xfrm_sec_ctx *ctx); int security_xfrm_policy_delete(struct xfrm_sec_ctx *ctx); @@ -2877,7 +2879,9 @@ void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); #else /* CONFIG_SECURITY_NETWORK_XFRM */ -static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) +static inline int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, + struct xfrm_user_sec_ctx *sec_ctx, + gfp_t gfp) { return 0; } diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h index c3fa80745996..2c14d9cdd57a 100644 --- a/include/linux/usb/cdc_ncm.h +++ b/include/linux/usb/cdc_ncm.h @@ -88,6 +88,7 @@ #define cdc_ncm_data_intf_is_mbim(x) ((x)->desc.bInterfaceProtocol == USB_CDC_MBIM_PROTO_NTB) struct cdc_ncm_ctx { + struct usb_cdc_ncm_ntb_parameters ncm_parm; struct hrtimer tx_timer; struct tasklet_struct bh; diff --git a/include/net/tcp.h b/include/net/tcp.h index 8c4dd63134d4..743accec6c76 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -480,20 +480,21 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, #ifdef CONFIG_SYN_COOKIES #include <linux/ktime.h> -/* Syncookies use a monotonic timer which increments every 64 seconds. +/* Syncookies use a monotonic timer which increments every 60 seconds. * This counter is used both as a hash input and partially encoded into * the cookie value. A cookie is only validated further if the delta * between the current counter value and the encoded one is less than this, - * i.e. a sent cookie is valid only at most for 128 seconds (or less if + * i.e. a sent cookie is valid only at most for 2*60 seconds (or less if * the counter advances immediately after a cookie is generated). */ #define MAX_SYNCOOKIE_AGE 2 static inline u32 tcp_cookie_time(void) { - struct timespec now; - getnstimeofday(&now); - return now.tv_sec >> 6; /* 64 seconds granularity */ + u64 val = get_jiffies_64(); + + do_div(val, 60 * HZ); + return val; } u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 2f66d5e8cd15..fad76769f153 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -142,7 +142,7 @@ struct snd_soc_dai_ops { * Called by soc_card drivers, normally in their hw_params. */ int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt); - int (*of_xlate_tdm_slot_mask)(unsigned int slots, + int (*xlate_tdm_slot_mask)(unsigned int slots, unsigned int *tx_mask, unsigned int *rx_mask); int (*set_tdm_slot)(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 1a8b28db3775..1ee19a24cc5f 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -310,15 +310,12 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = { \ #undef __array #define __array(type, item, len) \ do { \ - mutex_lock(&event_storage_mutex); \ + char *type_str = #type"["__stringify(len)"]"; \ BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ - snprintf(event_storage, sizeof(event_storage), \ - "%s[%d]", #type, len); \ - ret = trace_define_field(event_call, event_storage, #item, \ + ret = trace_define_field(event_call, type_str, #item, \ offsetof(typeof(field), item), \ sizeof(field.item), \ is_signed_type(type), FILTER_OTHER); \ - mutex_unlock(&event_storage_mutex); \ if (ret) \ return ret; \ } while (0); diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 105f273b6f86..0c753ddd223b 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -4112,17 +4112,17 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss) err = percpu_ref_init(&css->refcnt, css_release); if (err) - goto err_free; + goto err_free_css; init_css(css, ss, cgrp); err = cgroup_populate_dir(cgrp, 1 << ss->subsys_id); if (err) - goto err_free; + goto err_free_percpu_ref; err = online_css(css); if (err) - goto err_free; + goto err_clear_dir; dget(cgrp->dentry); css_get(css->parent); @@ -4138,8 +4138,11 @@ static int create_css(struct cgroup *cgrp, struct cgroup_subsys *ss) return 0; -err_free: +err_clear_dir: + cgroup_clear_dir(css->cgroup, 1 << css->ss->subsys_id); +err_free_percpu_ref: percpu_ref_cancel_init(&css->refcnt); +err_free_css: ss->css_free(css); return err; } diff --git a/kernel/futex.c b/kernel/futex.c index 44a1261cb9ff..08ec814ad9d2 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -234,6 +234,7 @@ static const struct futex_q futex_q_init = { * waiting on a futex. */ struct futex_hash_bucket { + atomic_t waiters; spinlock_t lock; struct plist_head chain; } ____cacheline_aligned_in_smp; @@ -253,22 +254,37 @@ static inline void futex_get_mm(union futex_key *key) smp_mb__after_atomic_inc(); } -static inline bool hb_waiters_pending(struct futex_hash_bucket *hb) +/* + * Reflects a new waiter being added to the waitqueue. + */ +static inline void hb_waiters_inc(struct futex_hash_bucket *hb) { #ifdef CONFIG_SMP + atomic_inc(&hb->waiters); /* - * Tasks trying to enter the critical region are most likely - * potential waiters that will be added to the plist. Ensure - * that wakers won't miss to-be-slept tasks in the window between - * the wait call and the actual plist_add. + * Full barrier (A), see the ordering comment above. */ - if (spin_is_locked(&hb->lock)) - return true; - smp_rmb(); /* Make sure we check the lock state first */ + smp_mb__after_atomic_inc(); +#endif +} + +/* + * Reflects a waiter being removed from the waitqueue by wakeup + * paths. + */ +static inline void hb_waiters_dec(struct futex_hash_bucket *hb) +{ +#ifdef CONFIG_SMP + atomic_dec(&hb->waiters); +#endif +} - return !plist_head_empty(&hb->chain); +static inline int hb_waiters_pending(struct futex_hash_bucket *hb) +{ +#ifdef CONFIG_SMP + return atomic_read(&hb->waiters); #else - return true; + return 1; #endif } @@ -954,6 +970,7 @@ static void __unqueue_futex(struct futex_q *q) hb = container_of(q->lock_ptr, struct futex_hash_bucket, lock); plist_del(&q->list, &hb->chain); + hb_waiters_dec(hb); } /* @@ -1257,7 +1274,9 @@ void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1, */ if (likely(&hb1->chain != &hb2->chain)) { plist_del(&q->list, &hb1->chain); + hb_waiters_dec(hb1); plist_add(&q->list, &hb2->chain); + hb_waiters_inc(hb2); q->lock_ptr = &hb2->lock; } get_futex_key_refs(key2); @@ -1600,6 +1619,17 @@ static inline struct futex_hash_bucket *queue_lock(struct futex_q *q) struct futex_hash_bucket *hb; hb = hash_futex(&q->key); + + /* + * Increment the counter before taking the lock so that + * a potential waker won't miss a to-be-slept task that is + * waiting for the spinlock. This is safe as all queue_lock() + * users end up calling queue_me(). Similarly, for housekeeping, + * decrement the counter at queue_unlock() when some error has + * occurred and we don't end up adding the task to the list. + */ + hb_waiters_inc(hb); + q->lock_ptr = &hb->lock; spin_lock(&hb->lock); /* implies MB (A) */ @@ -1611,6 +1641,7 @@ queue_unlock(struct futex_hash_bucket *hb) __releases(&hb->lock) { spin_unlock(&hb->lock); + hb_waiters_dec(hb); } /** @@ -2342,6 +2373,7 @@ int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb, * Unqueue the futex_q and determine which it was. */ plist_del(&q->list, &hb->chain); + hb_waiters_dec(hb); /* Handle spurious wakeups gracefully */ ret = -EWOULDBLOCK; @@ -2875,6 +2907,7 @@ static int __init futex_init(void) futex_cmpxchg_enabled = 1; for (i = 0; i < futex_hashsize; i++) { + atomic_set(&futex_queues[i].waiters, 0); plist_head_init(&futex_queues[i].chain); spin_lock_init(&futex_queues[i].lock); } diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index f3989ceb5cd5..7b16d40bd64d 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -27,12 +27,6 @@ DEFINE_MUTEX(event_mutex); -DEFINE_MUTEX(event_storage_mutex); -EXPORT_SYMBOL_GPL(event_storage_mutex); - -char event_storage[EVENT_STORAGE_SIZE]; -EXPORT_SYMBOL_GPL(event_storage); - LIST_HEAD(ftrace_events); static LIST_HEAD(ftrace_common_fields); diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c index 7c3e3e72e2b6..ee0a5098ac43 100644 --- a/kernel/trace/trace_export.c +++ b/kernel/trace/trace_export.c @@ -95,15 +95,12 @@ static void __always_unused ____ftrace_check_##name(void) \ #undef __array #define __array(type, item, len) \ do { \ + char *type_str = #type"["__stringify(len)"]"; \ BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ - mutex_lock(&event_storage_mutex); \ - snprintf(event_storage, sizeof(event_storage), \ - "%s[%d]", #type, len); \ - ret = trace_define_field(event_call, event_storage, #item, \ + ret = trace_define_field(event_call, type_str, #item, \ offsetof(typeof(field), item), \ sizeof(field.item), \ is_signed_type(type), filter_type); \ - mutex_unlock(&event_storage_mutex); \ if (ret) \ return ret; \ } while (0); diff --git a/lib/fonts/Kconfig b/lib/fonts/Kconfig index 4dc1b990aa23..34fd931b54b5 100644 --- a/lib/fonts/Kconfig +++ b/lib/fonts/Kconfig @@ -9,7 +9,7 @@ if FONT_SUPPORT config FONTS bool "Select compiled-in fonts" - depends on FRAMEBUFFER_CONSOLE + depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE help Say Y here if you would like to use fonts other than the default your frame buffer console usually use. @@ -22,7 +22,7 @@ config FONTS config FONT_8x8 bool "VGA 8x8 font" if FONTS - depends on FRAMEBUFFER_CONSOLE + depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE default y if !SPARC && !FONTS help This is the "high resolution" font for the VGA frame buffer (the one @@ -45,7 +45,7 @@ config FONT_8x16 config FONT_6x11 bool "Mac console 6x11 font (not supported by all drivers)" if FONTS - depends on FRAMEBUFFER_CONSOLE + depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE default y if !SPARC && !FONTS && MAC help Small console font with Macintosh-style high-half glyphs. Some Mac diff --git a/mm/fremap.c b/mm/fremap.c index bbc4d660221a..34feba60a17e 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -23,28 +23,44 @@ #include "internal.h" +static int mm_counter(struct page *page) +{ + return PageAnon(page) ? MM_ANONPAGES : MM_FILEPAGES; +} + static void zap_pte(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long addr, pte_t *ptep) { pte_t pte = *ptep; + struct page *page; + swp_entry_t entry; if (pte_present(pte)) { - struct page *page; - flush_cache_page(vma, addr, pte_pfn(pte)); pte = ptep_clear_flush(vma, addr, ptep); page = vm_normal_page(vma, addr, pte); if (page) { if (pte_dirty(pte)) set_page_dirty(page); + update_hiwater_rss(mm); + dec_mm_counter(mm, mm_counter(page)); page_remove_rmap(page); page_cache_release(page); + } + } else { /* zap_pte() is not called when pte_none() */ + if (!pte_file(pte)) { update_hiwater_rss(mm); - dec_mm_counter(mm, MM_FILEPAGES); + entry = pte_to_swp_entry(pte); + if (non_swap_entry(entry)) { + if (is_migration_entry(entry)) { + page = migration_entry_to_page(entry); + dec_mm_counter(mm, mm_counter(page)); + } + } else { + free_swap_and_cache(entry); + dec_mm_counter(mm, MM_SWAPENTS); + } } - } else { - if (!pte_file(pte)) - free_swap_and_cache(pte_to_swp_entry(pte)); pte_clear_not_present_full(mm, addr, ptep, 0); } } diff --git a/mm/migrate.c b/mm/migrate.c index b494fdb9a636..bed48809e5d0 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -178,6 +178,37 @@ out: } /* + * Congratulations to trinity for discovering this bug. + * mm/fremap.c's remap_file_pages() accepts any range within a single vma to + * convert that vma to VM_NONLINEAR; and generic_file_remap_pages() will then + * replace the specified range by file ptes throughout (maybe populated after). + * If page migration finds a page within that range, while it's still located + * by vma_interval_tree rather than lost to i_mmap_nonlinear list, no problem: + * zap_pte() clears the temporary migration entry before mmap_sem is dropped. + * But if the migrating page is in a part of the vma outside the range to be + * remapped, then it will not be cleared, and remove_migration_ptes() needs to + * deal with it. Fortunately, this part of the vma is of course still linear, + * so we just need to use linear location on the nonlinear list. + */ +static int remove_linear_migration_ptes_from_nonlinear(struct page *page, + struct address_space *mapping, void *arg) +{ + struct vm_area_struct *vma; + /* hugetlbfs does not support remap_pages, so no huge pgoff worries */ + pgoff_t pgoff = page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + unsigned long addr; + + list_for_each_entry(vma, + &mapping->i_mmap_nonlinear, shared.nonlinear) { + + addr = vma->vm_start + ((pgoff - vma->vm_pgoff) << PAGE_SHIFT); + if (addr >= vma->vm_start && addr < vma->vm_end) + remove_migration_pte(page, vma, addr, arg); + } + return SWAP_AGAIN; +} + +/* * Get rid of all migration entries and replace them by * references to the indicated page. */ @@ -186,6 +217,7 @@ static void remove_migration_ptes(struct page *old, struct page *new) struct rmap_walk_control rwc = { .rmap_one = remove_migration_pte, .arg = old, + .file_nonlinear = remove_linear_migration_ptes_from_nonlinear, }; rmap_walk(new, &rwc); diff --git a/mm/rmap.c b/mm/rmap.c index d9d42316a99a..8fc049f9a5a6 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1360,8 +1360,9 @@ static int try_to_unmap_cluster(unsigned long cursor, unsigned int *mapcount, } static int try_to_unmap_nonlinear(struct page *page, - struct address_space *mapping, struct vm_area_struct *vma) + struct address_space *mapping, void *arg) { + struct vm_area_struct *vma; int ret = SWAP_AGAIN; unsigned long cursor; unsigned long max_nl_cursor = 0; @@ -1663,7 +1664,7 @@ static int rmap_walk_file(struct page *page, struct rmap_walk_control *rwc) if (list_empty(&mapping->i_mmap_nonlinear)) goto done; - ret = rwc->file_nonlinear(page, mapping, vma); + ret = rwc->file_nonlinear(page, mapping, rwc->arg); done: mutex_unlock(&mapping->i_mmap_mutex); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index a664f7829a6d..df9e6b1a9759 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -742,7 +742,7 @@ static bool pkt_is_ns(struct sk_buff *skb) struct nd_msg *msg; struct ipv6hdr *hdr; - if (skb->protocol != htons(ETH_P_ARP)) + if (skb->protocol != htons(ETH_P_IPV6)) return false; if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + sizeof(struct nd_msg))) return false; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 1a0dac2ef9ad..120eecc0f5a4 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2121,12 +2121,13 @@ EXPORT_SYMBOL(rtmsg_ifinfo); static int nlmsg_populate_fdb_fill(struct sk_buff *skb, struct net_device *dev, u8 *addr, u32 pid, u32 seq, - int type, unsigned int flags) + int type, unsigned int flags, + int nlflags) { struct nlmsghdr *nlh; struct ndmsg *ndm; - nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), NLM_F_MULTI); + nlh = nlmsg_put(skb, pid, seq, type, sizeof(*ndm), nlflags); if (!nlh) return -EMSGSIZE; @@ -2164,7 +2165,7 @@ static void rtnl_fdb_notify(struct net_device *dev, u8 *addr, int type) if (!skb) goto errout; - err = nlmsg_populate_fdb_fill(skb, dev, addr, 0, 0, type, NTF_SELF); + err = nlmsg_populate_fdb_fill(skb, dev, addr, 0, 0, type, NTF_SELF, 0); if (err < 0) { kfree_skb(skb); goto errout; @@ -2389,7 +2390,8 @@ static int nlmsg_populate_fdb(struct sk_buff *skb, err = nlmsg_populate_fdb_fill(skb, dev, ha->addr, portid, seq, - RTM_NEWNEIGH, NTF_SELF); + RTM_NEWNEIGH, NTF_SELF, + NLM_F_MULTI); if (err < 0) return err; skip: diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index b9b3472975ba..28863570dd60 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -2255,13 +2255,14 @@ int ipmr_get_route(struct net *net, struct sk_buff *skb, } static int ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, - u32 portid, u32 seq, struct mfc_cache *c, int cmd) + u32 portid, u32 seq, struct mfc_cache *c, int cmd, + int flags) { struct nlmsghdr *nlh; struct rtmsg *rtm; int err; - nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), flags); if (nlh == NULL) return -EMSGSIZE; @@ -2329,7 +2330,7 @@ static void mroute_netlink_event(struct mr_table *mrt, struct mfc_cache *mfc, if (skb == NULL) goto errout; - err = ipmr_fill_mroute(mrt, skb, 0, 0, mfc, cmd); + err = ipmr_fill_mroute(mrt, skb, 0, 0, mfc, cmd, 0); if (err < 0) goto errout; @@ -2368,7 +2369,8 @@ static int ipmr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb) if (ipmr_fill_mroute(mrt, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - mfc, RTM_NEWROUTE) < 0) + mfc, RTM_NEWROUTE, + NLM_F_MULTI) < 0) goto done; next_entry: e++; @@ -2382,7 +2384,8 @@ next_entry: if (ipmr_fill_mroute(mrt, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - mfc, RTM_NEWROUTE) < 0) { + mfc, RTM_NEWROUTE, + NLM_F_MULTI) < 0) { spin_unlock_bh(&mfc_unres_lock); goto done; } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 16f91a2e7888..64d6073731d3 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -1101,21 +1101,19 @@ static void ip6_append_data_mtu(unsigned int *mtu, unsigned int fragheaderlen, struct sk_buff *skb, struct rt6_info *rt, - bool pmtuprobe) + unsigned int orig_mtu) { if (!(rt->dst.flags & DST_XFRM_TUNNEL)) { if (skb == NULL) { /* first fragment, reserve header_len */ - *mtu = *mtu - rt->dst.header_len; + *mtu = orig_mtu - rt->dst.header_len; } else { /* * this fragment is not first, the headers * space is regarded as data space. */ - *mtu = min(*mtu, pmtuprobe ? - rt->dst.dev->mtu : - dst_mtu(rt->dst.path)); + *mtu = orig_mtu; } *maxfraglen = ((*mtu - fragheaderlen) & ~7) + fragheaderlen - sizeof(struct frag_hdr); @@ -1132,7 +1130,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, struct ipv6_pinfo *np = inet6_sk(sk); struct inet_cork *cork; struct sk_buff *skb, *skb_prev = NULL; - unsigned int maxfraglen, fragheaderlen, mtu; + unsigned int maxfraglen, fragheaderlen, mtu, orig_mtu; int exthdrlen; int dst_exthdrlen; int hh_len; @@ -1214,6 +1212,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, dst_exthdrlen = 0; mtu = cork->fragsize; } + orig_mtu = mtu; hh_len = LL_RESERVED_SPACE(rt->dst.dev); @@ -1311,8 +1310,7 @@ alloc_new_skb: if (skb == NULL || skb_prev == NULL) ip6_append_data_mtu(&mtu, &maxfraglen, fragheaderlen, skb, rt, - np->pmtudisc >= - IPV6_PMTUDISC_PROBE); + orig_mtu); skb_prev = skb; diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 0eb4038a4d63..8737400af0a0 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -2349,13 +2349,14 @@ int ip6mr_get_route(struct net *net, } static int ip6mr_fill_mroute(struct mr6_table *mrt, struct sk_buff *skb, - u32 portid, u32 seq, struct mfc6_cache *c, int cmd) + u32 portid, u32 seq, struct mfc6_cache *c, int cmd, + int flags) { struct nlmsghdr *nlh; struct rtmsg *rtm; int err; - nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), NLM_F_MULTI); + nlh = nlmsg_put(skb, portid, seq, cmd, sizeof(*rtm), flags); if (nlh == NULL) return -EMSGSIZE; @@ -2423,7 +2424,7 @@ static void mr6_netlink_event(struct mr6_table *mrt, struct mfc6_cache *mfc, if (skb == NULL) goto errout; - err = ip6mr_fill_mroute(mrt, skb, 0, 0, mfc, cmd); + err = ip6mr_fill_mroute(mrt, skb, 0, 0, mfc, cmd, 0); if (err < 0) goto errout; @@ -2462,7 +2463,8 @@ static int ip6mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb) if (ip6mr_fill_mroute(mrt, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - mfc, RTM_NEWROUTE) < 0) + mfc, RTM_NEWROUTE, + NLM_F_MULTI) < 0) goto done; next_entry: e++; @@ -2476,7 +2478,8 @@ next_entry: if (ip6mr_fill_mroute(mrt, skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - mfc, RTM_NEWROUTE) < 0) { + mfc, RTM_NEWROUTE, + NLM_F_MULTI) < 0) { spin_unlock_bh(&mfc_unres_lock); goto done; } diff --git a/net/key/af_key.c b/net/key/af_key.c index 1a04c1329362..79326978517a 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -433,12 +433,13 @@ static inline int verify_sec_ctx_len(const void *p) return 0; } -static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx) +static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx, + gfp_t gfp) { struct xfrm_user_sec_ctx *uctx = NULL; int ctx_size = sec_ctx->sadb_x_ctx_len; - uctx = kmalloc((sizeof(*uctx)+ctx_size), GFP_KERNEL); + uctx = kmalloc((sizeof(*uctx)+ctx_size), gfp); if (!uctx) return NULL; @@ -1124,7 +1125,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; if (sec_ctx != NULL) { - struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); + struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL); if (!uctx) goto out; @@ -2231,14 +2232,14 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_ sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; if (sec_ctx != NULL) { - struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); + struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL); if (!uctx) { err = -ENOBUFS; goto out; } - err = security_xfrm_policy_alloc(&xp->security, uctx); + err = security_xfrm_policy_alloc(&xp->security, uctx, GFP_KERNEL); kfree(uctx); if (err) @@ -2335,12 +2336,12 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; if (sec_ctx != NULL) { - struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); + struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL); if (!uctx) return -ENOMEM; - err = security_xfrm_policy_alloc(&pol_ctx, uctx); + err = security_xfrm_policy_alloc(&pol_ctx, uctx, GFP_KERNEL); kfree(uctx); if (err) return err; @@ -3239,8 +3240,8 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, } if ((*dir = verify_sec_ctx_len(p))) goto out; - uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); - *dir = security_xfrm_policy_alloc(&xp->security, uctx); + uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_ATOMIC); + *dir = security_xfrm_policy_alloc(&xp->security, uctx, GFP_ATOMIC); kfree(uctx); if (*dir) diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e9a48baf8551..8601b320b443 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1174,7 +1174,7 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb, struct genl_info *in struct datapath *dp; dp = lookup_datapath(sock_net(skb->sk), info->userhdr, info->attrs); - if (!dp) + if (IS_ERR(dp)) return; WARN(dp->user_features, "Dropping previously announced user features\n"); @@ -1762,11 +1762,12 @@ static int ovs_vport_cmd_dump(struct sk_buff *skb, struct netlink_callback *cb) int bucket = cb->args[0], skip = cb->args[1]; int i, j = 0; + rcu_read_lock(); dp = get_dp(sock_net(skb->sk), ovs_header->dp_ifindex); - if (!dp) + if (!dp) { + rcu_read_unlock(); return -ENODEV; - - rcu_read_lock(); + } for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) { struct vport *vport; diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 16f4b46161d4..dda451f4429c 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -73,6 +73,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, struct sk_buff *skb) if ((flow->key.eth.type == htons(ETH_P_IP) || flow->key.eth.type == htons(ETH_P_IPV6)) && + flow->key.ip.frag != OVS_FRAG_TYPE_LATER && flow->key.ip.proto == IPPROTO_TCP && likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) { tcp_flags = TCP_FLAGS_BE16(tcp_hdr(skb)); @@ -91,7 +92,7 @@ static void stats_read(struct flow_stats *stats, unsigned long *used, __be16 *tcp_flags) { spin_lock(&stats->lock); - if (time_after(stats->used, *used)) + if (!*used || time_after(stats->used, *used)) *used = stats->used; *tcp_flags |= stats->tcp_flags; ovs_stats->n_packets += stats->packet_count; diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c index 11c9ae00837d..642437231ad5 100644 --- a/net/tipc/subscr.c +++ b/net/tipc/subscr.c @@ -263,9 +263,9 @@ static void subscr_cancel(struct tipc_subscr *s, * * Called with subscriber lock held. */ -static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s, - struct tipc_subscriber *subscriber) -{ +static int subscr_subscribe(struct tipc_subscr *s, + struct tipc_subscriber *subscriber, + struct tipc_subscription **sub_p) { struct tipc_subscription *sub; int swap; @@ -276,23 +276,21 @@ static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s, if (s->filter & htohl(TIPC_SUB_CANCEL, swap)) { s->filter &= ~htohl(TIPC_SUB_CANCEL, swap); subscr_cancel(s, subscriber); - return NULL; + return 0; } /* Refuse subscription if global limit exceeded */ if (atomic_read(&subscription_count) >= TIPC_MAX_SUBSCRIPTIONS) { pr_warn("Subscription rejected, limit reached (%u)\n", TIPC_MAX_SUBSCRIPTIONS); - subscr_terminate(subscriber); - return NULL; + return -EINVAL; } /* Allocate subscription object */ sub = kmalloc(sizeof(*sub), GFP_ATOMIC); if (!sub) { pr_warn("Subscription rejected, no memory\n"); - subscr_terminate(subscriber); - return NULL; + return -ENOMEM; } /* Initialize subscription object */ @@ -306,8 +304,7 @@ static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s, (sub->seq.lower > sub->seq.upper)) { pr_warn("Subscription rejected, illegal request\n"); kfree(sub); - subscr_terminate(subscriber); - return NULL; + return -EINVAL; } INIT_LIST_HEAD(&sub->nameseq_list); list_add(&sub->subscription_list, &subscriber->subscription_list); @@ -320,8 +317,8 @@ static struct tipc_subscription *subscr_subscribe(struct tipc_subscr *s, (Handler)subscr_timeout, (unsigned long)sub); k_start_timer(&sub->timer, sub->timeout); } - - return sub; + *sub_p = sub; + return 0; } /* Handle one termination request for the subscriber */ @@ -335,10 +332,14 @@ static void subscr_conn_msg_event(int conid, struct sockaddr_tipc *addr, void *usr_data, void *buf, size_t len) { struct tipc_subscriber *subscriber = usr_data; - struct tipc_subscription *sub; + struct tipc_subscription *sub = NULL; spin_lock_bh(&subscriber->lock); - sub = subscr_subscribe((struct tipc_subscr *)buf, subscriber); + if (subscr_subscribe((struct tipc_subscr *)buf, subscriber, &sub) < 0) { + spin_unlock_bh(&subscriber->lock); + subscr_terminate(subscriber); + return; + } if (sub) tipc_nametbl_subscribe(sub); spin_unlock_bh(&subscriber->lock); diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index c274179d60a2..2f7ddc3a59b4 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1221,7 +1221,7 @@ static int copy_from_user_sec_ctx(struct xfrm_policy *pol, struct nlattr **attrs return 0; uctx = nla_data(rt); - return security_xfrm_policy_alloc(&pol->security, uctx); + return security_xfrm_policy_alloc(&pol->security, uctx, GFP_KERNEL); } static void copy_templates(struct xfrm_policy *xp, struct xfrm_user_tmpl *ut, @@ -1626,7 +1626,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if (rt) { struct xfrm_user_sec_ctx *uctx = nla_data(rt); - err = security_xfrm_policy_alloc(&ctx, uctx); + err = security_xfrm_policy_alloc(&ctx, uctx, GFP_KERNEL); if (err) return err; } @@ -1928,7 +1928,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if (rt) { struct xfrm_user_sec_ctx *uctx = nla_data(rt); - err = security_xfrm_policy_alloc(&ctx, uctx); + err = security_xfrm_policy_alloc(&ctx, uctx, GFP_KERNEL); if (err) return err; } diff --git a/security/capability.c b/security/capability.c index 8b4f24ae4338..21e2b9cae685 100644 --- a/security/capability.c +++ b/security/capability.c @@ -757,7 +757,8 @@ static void cap_skb_owned_by(struct sk_buff *skb, struct sock *sk) #ifdef CONFIG_SECURITY_NETWORK_XFRM static int cap_xfrm_policy_alloc_security(struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *sec_ctx) + struct xfrm_user_sec_ctx *sec_ctx, + gfp_t gfp) { return 0; } diff --git a/security/security.c b/security/security.c index 15b6928592ef..919cad93ac82 100644 --- a/security/security.c +++ b/security/security.c @@ -1317,9 +1317,11 @@ void security_skb_owned_by(struct sk_buff *skb, struct sock *sk) #ifdef CONFIG_SECURITY_NETWORK_XFRM -int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, struct xfrm_user_sec_ctx *sec_ctx) +int security_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, + struct xfrm_user_sec_ctx *sec_ctx, + gfp_t gfp) { - return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx); + return security_ops->xfrm_policy_alloc_security(ctxp, sec_ctx, gfp); } EXPORT_SYMBOL(security_xfrm_policy_alloc); diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 4b34847208cc..b332e2cc0954 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -668,7 +668,7 @@ static int selinux_set_mnt_opts(struct super_block *sb, if (flags[i] == SBLABEL_MNT) continue; rc = security_context_to_sid(mount_options[i], - strlen(mount_options[i]), &sid); + strlen(mount_options[i]), &sid, GFP_KERNEL); if (rc) { printk(KERN_WARNING "SELinux: security_context_to_sid" "(%s) failed for (dev %s, type %s) errno=%d\n", @@ -2489,7 +2489,8 @@ static int selinux_sb_remount(struct super_block *sb, void *data) if (flags[i] == SBLABEL_MNT) continue; len = strlen(mount_options[i]); - rc = security_context_to_sid(mount_options[i], len, &sid); + rc = security_context_to_sid(mount_options[i], len, &sid, + GFP_KERNEL); if (rc) { printk(KERN_WARNING "SELinux: security_context_to_sid" "(%s) failed for (dev %s, type %s) errno=%d\n", @@ -2893,7 +2894,7 @@ static int selinux_inode_setxattr(struct dentry *dentry, const char *name, if (rc) return rc; - rc = security_context_to_sid(value, size, &newsid); + rc = security_context_to_sid(value, size, &newsid, GFP_KERNEL); if (rc == -EINVAL) { if (!capable(CAP_MAC_ADMIN)) { struct audit_buffer *ab; @@ -3050,7 +3051,7 @@ static int selinux_inode_setsecurity(struct inode *inode, const char *name, if (!value || !size) return -EACCES; - rc = security_context_to_sid((void *)value, size, &newsid); + rc = security_context_to_sid((void *)value, size, &newsid, GFP_KERNEL); if (rc) return rc; @@ -5529,7 +5530,7 @@ static int selinux_setprocattr(struct task_struct *p, str[size-1] = 0; size--; } - error = security_context_to_sid(value, size, &sid); + error = security_context_to_sid(value, size, &sid, GFP_KERNEL); if (error == -EINVAL && !strcmp(name, "fscreate")) { if (!capable(CAP_MAC_ADMIN)) { struct audit_buffer *ab; @@ -5638,7 +5639,7 @@ static int selinux_secid_to_secctx(u32 secid, char **secdata, u32 *seclen) static int selinux_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid) { - return security_context_to_sid(secdata, seclen, secid); + return security_context_to_sid(secdata, seclen, secid, GFP_KERNEL); } static void selinux_release_secctx(char *secdata, u32 seclen) diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h index 8ed8daf7f1ee..ce7852cf526b 100644 --- a/security/selinux/include/security.h +++ b/security/selinux/include/security.h @@ -134,7 +134,7 @@ int security_sid_to_context(u32 sid, char **scontext, int security_sid_to_context_force(u32 sid, char **scontext, u32 *scontext_len); int security_context_to_sid(const char *scontext, u32 scontext_len, - u32 *out_sid); + u32 *out_sid, gfp_t gfp); int security_context_to_sid_default(const char *scontext, u32 scontext_len, u32 *out_sid, u32 def_sid, gfp_t gfp_flags); diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h index 48c3cc94c168..9f0584710c85 100644 --- a/security/selinux/include/xfrm.h +++ b/security/selinux/include/xfrm.h @@ -10,7 +10,8 @@ #include <net/flow.h> int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *uctx); + struct xfrm_user_sec_ctx *uctx, + gfp_t gfp); int selinux_xfrm_policy_clone(struct xfrm_sec_ctx *old_ctx, struct xfrm_sec_ctx **new_ctxp); void selinux_xfrm_policy_free(struct xfrm_sec_ctx *ctx); diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c index 5122affe06a8..d60c0ee66387 100644 --- a/security/selinux/selinuxfs.c +++ b/security/selinux/selinuxfs.c @@ -576,7 +576,7 @@ static ssize_t sel_write_context(struct file *file, char *buf, size_t size) if (length) goto out; - length = security_context_to_sid(buf, size, &sid); + length = security_context_to_sid(buf, size, &sid, GFP_KERNEL); if (length) goto out; @@ -731,11 +731,13 @@ static ssize_t sel_write_access(struct file *file, char *buf, size_t size) if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3) goto out; - length = security_context_to_sid(scon, strlen(scon) + 1, &ssid); + length = security_context_to_sid(scon, strlen(scon) + 1, &ssid, + GFP_KERNEL); if (length) goto out; - length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid); + length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid, + GFP_KERNEL); if (length) goto out; @@ -817,11 +819,13 @@ static ssize_t sel_write_create(struct file *file, char *buf, size_t size) objname = namebuf; } - length = security_context_to_sid(scon, strlen(scon) + 1, &ssid); + length = security_context_to_sid(scon, strlen(scon) + 1, &ssid, + GFP_KERNEL); if (length) goto out; - length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid); + length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid, + GFP_KERNEL); if (length) goto out; @@ -878,11 +882,13 @@ static ssize_t sel_write_relabel(struct file *file, char *buf, size_t size) if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3) goto out; - length = security_context_to_sid(scon, strlen(scon) + 1, &ssid); + length = security_context_to_sid(scon, strlen(scon) + 1, &ssid, + GFP_KERNEL); if (length) goto out; - length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid); + length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid, + GFP_KERNEL); if (length) goto out; @@ -934,7 +940,7 @@ static ssize_t sel_write_user(struct file *file, char *buf, size_t size) if (sscanf(buf, "%s %s", con, user) != 2) goto out; - length = security_context_to_sid(con, strlen(con) + 1, &sid); + length = security_context_to_sid(con, strlen(con) + 1, &sid, GFP_KERNEL); if (length) goto out; @@ -994,11 +1000,13 @@ static ssize_t sel_write_member(struct file *file, char *buf, size_t size) if (sscanf(buf, "%s %s %hu", scon, tcon, &tclass) != 3) goto out; - length = security_context_to_sid(scon, strlen(scon) + 1, &ssid); + length = security_context_to_sid(scon, strlen(scon) + 1, &ssid, + GFP_KERNEL); if (length) goto out; - length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid); + length = security_context_to_sid(tcon, strlen(tcon) + 1, &tsid, + GFP_KERNEL); if (length) goto out; diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 5d0144ee8ed6..4bca49414a40 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -1289,16 +1289,18 @@ out: * @scontext: security context * @scontext_len: length in bytes * @sid: security identifier, SID + * @gfp: context for the allocation * * Obtains a SID associated with the security context that * has the string representation specified by @scontext. * Returns -%EINVAL if the context is invalid, -%ENOMEM if insufficient * memory is available, or 0 on success. */ -int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid) +int security_context_to_sid(const char *scontext, u32 scontext_len, u32 *sid, + gfp_t gfp) { return security_context_to_sid_core(scontext, scontext_len, - sid, SECSID_NULL, GFP_KERNEL, 0); + sid, SECSID_NULL, gfp, 0); } /** diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index 0462cb3ff0a7..98b042630a9e 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -78,7 +78,8 @@ static inline int selinux_authorizable_xfrm(struct xfrm_state *x) * xfrm_user_sec_ctx context. */ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *uctx) + struct xfrm_user_sec_ctx *uctx, + gfp_t gfp) { int rc; const struct task_security_struct *tsec = current_security(); @@ -94,7 +95,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp, if (str_len >= PAGE_SIZE) return -ENOMEM; - ctx = kmalloc(sizeof(*ctx) + str_len + 1, GFP_KERNEL); + ctx = kmalloc(sizeof(*ctx) + str_len + 1, gfp); if (!ctx) return -ENOMEM; @@ -103,7 +104,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp, ctx->ctx_len = str_len; memcpy(ctx->ctx_str, &uctx[1], str_len); ctx->ctx_str[str_len] = '\0'; - rc = security_context_to_sid(ctx->ctx_str, str_len, &ctx->ctx_sid); + rc = security_context_to_sid(ctx->ctx_str, str_len, &ctx->ctx_sid, gfp); if (rc) goto err; @@ -282,9 +283,10 @@ int selinux_xfrm_skb_sid(struct sk_buff *skb, u32 *sid) * LSM hook implementation that allocs and transfers uctx spec to xfrm_policy. */ int selinux_xfrm_policy_alloc(struct xfrm_sec_ctx **ctxp, - struct xfrm_user_sec_ctx *uctx) + struct xfrm_user_sec_ctx *uctx, + gfp_t gfp) { - return selinux_xfrm_alloc_user(ctxp, uctx); + return selinux_xfrm_alloc_user(ctxp, uctx, gfp); } /* @@ -332,7 +334,7 @@ int selinux_xfrm_policy_delete(struct xfrm_sec_ctx *ctx) int selinux_xfrm_state_alloc(struct xfrm_state *x, struct xfrm_user_sec_ctx *uctx) { - return selinux_xfrm_alloc_user(&x->security, uctx); + return selinux_xfrm_alloc_user(&x->security, uctx, GFP_KERNEL); } /* diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 597962ec28fa..338a91642471 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig @@ -13,6 +13,7 @@ config SND_SOC_FSL_SPDIF config SND_SOC_FSL_ESAI tristate select REGMAP_MMIO + select SND_SOC_FSL_UTILS config SND_SOC_FSL_UTILS tristate @@ -120,6 +121,7 @@ if SND_IMX_SOC config SND_SOC_IMX_SSI tristate + select SND_SOC_FSL_UTILS config SND_SOC_IMX_PCM_FIQ tristate diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c index 0ba37005ab04..c8e5db1414d7 100644 --- a/sound/soc/fsl/fsl_esai.c +++ b/sound/soc/fsl/fsl_esai.c @@ -18,6 +18,7 @@ #include "fsl_esai.h" #include "imx-pcm.h" +#include "fsl_utils.h" #define FSL_ESAI_RATES SNDRV_PCM_RATE_8000_192000 #define FSL_ESAI_FORMATS (SNDRV_PCM_FMTBIT_S8 | \ @@ -581,6 +582,7 @@ static struct snd_soc_dai_ops fsl_esai_dai_ops = { .hw_params = fsl_esai_hw_params, .set_sysclk = fsl_esai_set_dai_sysclk, .set_fmt = fsl_esai_set_dai_fmt, + .xlate_tdm_slot_mask = fsl_asoc_xlate_tdm_slot_mask, .set_tdm_slot = fsl_esai_set_dai_tdm_slot, }; diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c index b9e42b503a37..2ac7755da876 100644 --- a/sound/soc/fsl/fsl_utils.c +++ b/sound/soc/fsl/fsl_utils.c @@ -86,6 +86,33 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np, } EXPORT_SYMBOL(fsl_asoc_get_dma_channel); +/** + * fsl_asoc_xlate_tdm_slot_mask - generate TDM slot TX/RX mask. + * + * @slots: Number of slots in use. + * @tx_mask: bitmask representing active TX slots. + * @rx_mask: bitmask representing active RX slots. + * + * This function used to generate the TDM slot TX/RX mask. And the TX/RX + * mask will use a 0 bit for an active slot as default, and the default + * active bits are at the LSB of the mask value. + */ +int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots, + unsigned int *tx_mask, + unsigned int *rx_mask) +{ + if (!slots) + return -EINVAL; + + if (tx_mask) + *tx_mask = ~((1 << slots) - 1); + if (rx_mask) + *rx_mask = ~((1 << slots) - 1); + + return 0; +} +EXPORT_SYMBOL_GPL(fsl_asoc_xlate_tdm_slot_mask); + MODULE_AUTHOR("Timur Tabi <timur@freescale.com>"); MODULE_DESCRIPTION("Freescale ASoC utility code"); MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/fsl/fsl_utils.h b/sound/soc/fsl/fsl_utils.h index b2951126527c..df535db40313 100644 --- a/sound/soc/fsl/fsl_utils.h +++ b/sound/soc/fsl/fsl_utils.h @@ -22,5 +22,7 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name, struct snd_soc_dai_link *dai, unsigned int *dma_channel_id, unsigned int *dma_id); - +int fsl_asoc_xlate_tdm_slot_mask(unsigned int slots, + unsigned int *tx_mask, + unsigned int *rx_mask); #endif /* _FSL_UTILS_H */ diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index df552fa1aa65..ab2fdd76b693 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -50,6 +50,7 @@ #include <linux/platform_data/asoc-imx-ssi.h> #include "imx-ssi.h" +#include "fsl_utils.h" #define SSI_SACNT_DEFAULT (SSI_SACNT_AC97EN | SSI_SACNT_FV) @@ -339,6 +340,7 @@ static const struct snd_soc_dai_ops imx_ssi_pcm_dai_ops = { .set_fmt = imx_ssi_set_dai_fmt, .set_clkdiv = imx_ssi_set_dai_clkdiv, .set_sysclk = imx_ssi_set_dai_sysclk, + .xlate_tdm_slot_mask = fsl_asoc_xlate_tdm_slot_mask, .set_tdm_slot = imx_ssi_set_dai_tdm_slot, .trigger = imx_ssi_trigger, }; diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 2ee8ed56bcf1..21f1ccbdf582 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -20,9 +20,11 @@ struct simple_card_data { struct snd_soc_card snd_card; - struct asoc_simple_dai cpu_dai; - struct asoc_simple_dai codec_dai; - struct snd_soc_dai_link snd_link; + struct simple_dai_props { + struct asoc_simple_dai cpu_dai; + struct asoc_simple_dai codec_dai; + } *dai_props; + struct snd_soc_dai_link dai_link[]; /* dynamically allocated */ }; static int __asoc_simple_card_dai_init(struct snd_soc_dai *dai, @@ -68,13 +70,16 @@ static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd) snd_soc_card_get_drvdata(rtd->card); struct snd_soc_dai *codec = rtd->codec_dai; struct snd_soc_dai *cpu = rtd->cpu_dai; - int ret; + struct simple_dai_props *dai_props; + int num, ret; - ret = __asoc_simple_card_dai_init(codec, &priv->codec_dai); + num = rtd - rtd->card->rtd; + dai_props = &priv->dai_props[num]; + ret = __asoc_simple_card_dai_init(codec, &dai_props->codec_dai); if (ret < 0) return ret; - ret = __asoc_simple_card_dai_init(cpu, &priv->cpu_dai); + ret = __asoc_simple_card_dai_init(cpu, &dai_props->cpu_dai); if (ret < 0) return ret; @@ -146,13 +151,47 @@ asoc_simple_card_sub_parse_of(struct device_node *np, return 0; } +static int simple_card_cpu_codec_of(struct device_node *node, + int daifmt, + struct snd_soc_dai_link *dai_link, + struct simple_dai_props *dai_props) +{ + struct device_node *np; + int ret; + + /* CPU sub-node */ + ret = -EINVAL; + np = of_get_child_by_name(node, "simple-audio-card,cpu"); + if (np) { + ret = asoc_simple_card_sub_parse_of(np, daifmt, + &dai_props->cpu_dai, + &dai_link->cpu_of_node, + &dai_link->cpu_dai_name); + of_node_put(np); + } + if (ret < 0) + return ret; + + /* CODEC sub-node */ + ret = -EINVAL; + np = of_get_child_by_name(node, "simple-audio-card,codec"); + if (np) { + ret = asoc_simple_card_sub_parse_of(np, daifmt, + &dai_props->codec_dai, + &dai_link->codec_of_node, + &dai_link->codec_dai_name); + of_node_put(np); + } + return ret; +} + static int asoc_simple_card_parse_of(struct device_node *node, struct simple_card_data *priv, - struct device *dev) + struct device *dev, + int multi) { struct snd_soc_dai_link *dai_link = priv->snd_card.dai_link; - struct asoc_simple_dai *codec_dai = &priv->codec_dai; - struct asoc_simple_dai *cpu_dai = &priv->cpu_dai; + struct simple_dai_props *dai_props = priv->dai_props; struct device_node *np; char *name; unsigned int daifmt; @@ -181,78 +220,71 @@ static int asoc_simple_card_parse_of(struct device_node *node, return ret; } - /* CPU sub-node */ - ret = -EINVAL; - np = of_get_child_by_name(node, "simple-audio-card,cpu"); - if (np) { - ret = asoc_simple_card_sub_parse_of(np, daifmt, - cpu_dai, - &dai_link->cpu_of_node, - &dai_link->cpu_dai_name); - of_node_put(np); - } - if (ret < 0) - return ret; + /* loop on the DAI links */ + np = NULL; + for (;;) { + if (multi) { + np = of_get_next_child(node, np); + if (!np) + break; + } - /* CODEC sub-node */ - ret = -EINVAL; - np = of_get_child_by_name(node, "simple-audio-card,codec"); - if (np) { - ret = asoc_simple_card_sub_parse_of(np, daifmt, - codec_dai, - &dai_link->codec_of_node, - &dai_link->codec_dai_name); - of_node_put(np); - } - if (ret < 0) - return ret; + ret = simple_card_cpu_codec_of(multi ? np : node, + daifmt, dai_link, dai_props); + if (ret < 0) + goto err; - /* - * overwrite cpu_dai->fmt as its DAIFMT_MASTER bit is based on CODEC - * while the other bits should be identical unless buggy SW/HW design. - */ - cpu_dai->fmt = codec_dai->fmt; + /* + * overwrite cpu_dai->fmt as its DAIFMT_MASTER bit is based on CODEC + * while the other bits should be identical unless buggy SW/HW design. + */ + dai_props->cpu_dai.fmt = dai_props->codec_dai.fmt; + + if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) { + ret = -EINVAL; + goto err; + } + + /* simple-card assumes platform == cpu */ + dai_link->platform_of_node = dai_link->cpu_of_node; + + name = devm_kzalloc(dev, + strlen(dai_link->cpu_dai_name) + + strlen(dai_link->codec_dai_name) + 2, + GFP_KERNEL); + sprintf(name, "%s-%s", dai_link->cpu_dai_name, + dai_link->codec_dai_name); + dai_link->name = dai_link->stream_name = name; - if (!dai_link->cpu_dai_name || !dai_link->codec_dai_name) - return -EINVAL; + if (!multi) + break; + + dai_link++; + dai_props++; + } /* card name is created from CPU/CODEC dai name */ - name = devm_kzalloc(dev, - strlen(dai_link->cpu_dai_name) + - strlen(dai_link->codec_dai_name) + 2, - GFP_KERNEL); - sprintf(name, "%s-%s", dai_link->cpu_dai_name, - dai_link->codec_dai_name); + dai_link = priv->snd_card.dai_link; if (!priv->snd_card.name) - priv->snd_card.name = name; - dai_link->name = dai_link->stream_name = name; - - /* simple-card assumes platform == cpu */ - dai_link->platform_of_node = dai_link->cpu_of_node; + priv->snd_card.name = dai_link->name; - dev_dbg(dev, "card-name : %s\n", name); + dev_dbg(dev, "card-name : %s\n", priv->snd_card.name); dev_dbg(dev, "platform : %04x\n", daifmt); + dai_props = priv->dai_props; dev_dbg(dev, "cpu : %s / %04x / %d\n", dai_link->cpu_dai_name, - cpu_dai->fmt, - cpu_dai->sysclk); + dai_props->cpu_dai.fmt, + dai_props->cpu_dai.sysclk); dev_dbg(dev, "codec : %s / %04x / %d\n", dai_link->codec_dai_name, - codec_dai->fmt, - codec_dai->sysclk); - - /* - * soc_bind_dai_link() will check cpu name - * after of_node matching if dai_link has cpu_dai_name. - * but, it will never match if name was created by fmt_single_name() - * remove cpu_dai_name to escape name matching. - * see - * fmt_single_name() - * fmt_multiple_name() - */ - dai_link->cpu_dai_name = NULL; + dai_props->codec_dai.fmt, + dai_props->codec_dai.sysclk); return 0; + +err: + of_node_put(np); + return ret; } /* update the reference count of the devices nodes at end of probe */ @@ -282,9 +314,21 @@ static int asoc_simple_card_probe(struct platform_device *pdev) struct snd_soc_dai_link *dai_link; struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; - int ret; + int num_links, multi, ret; + + /* get the number of DAI links */ + if (np && of_get_child_by_name(np, "simple-audio-card,dai-link")) { + num_links = of_get_child_count(np); + multi = 1; + } else { + num_links = 1; + multi = 0; + } - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + /* allocate the private data and the DAI link array */ + priv = devm_kzalloc(dev, + sizeof(*priv) + sizeof(*dai_link) * num_links, + GFP_KERNEL); if (!priv) return -ENOMEM; @@ -293,18 +337,38 @@ static int asoc_simple_card_probe(struct platform_device *pdev) */ priv->snd_card.owner = THIS_MODULE; priv->snd_card.dev = dev; - dai_link = &priv->snd_link; + dai_link = priv->dai_link; priv->snd_card.dai_link = dai_link; - priv->snd_card.num_links = 1; + priv->snd_card.num_links = num_links; + + /* get room for the other properties */ + priv->dai_props = devm_kzalloc(dev, + sizeof(*priv->dai_props) * num_links, + GFP_KERNEL); + if (!priv->dai_props) + return -ENOMEM; if (np && of_device_is_available(np)) { - ret = asoc_simple_card_parse_of(np, priv, dev); + ret = asoc_simple_card_parse_of(np, priv, dev, multi); if (ret < 0) { if (ret != -EPROBE_DEFER) dev_err(dev, "parse error %d\n", ret); goto err; } + + /* + * soc_bind_dai_link() will check cpu name + * after of_node matching if dai_link has cpu_dai_name. + * but, it will never match if name was created by fmt_single_name() + * remove cpu_dai_name to escape name matching. + * see + * fmt_single_name() + * fmt_multiple_name() + */ + if (num_links == 1) + dai_link->cpu_dai_name = NULL; + } else { struct asoc_simple_card_info *cinfo; @@ -330,13 +394,13 @@ static int asoc_simple_card_probe(struct platform_device *pdev) dai_link->codec_name = cinfo->codec; dai_link->cpu_dai_name = cinfo->cpu_dai.name; dai_link->codec_dai_name = cinfo->codec_dai.name; - memcpy(&priv->cpu_dai, &cinfo->cpu_dai, - sizeof(priv->cpu_dai)); - memcpy(&priv->codec_dai, &cinfo->codec_dai, - sizeof(priv->codec_dai)); + memcpy(&priv->dai_props->cpu_dai, &cinfo->cpu_dai, + sizeof(priv->dai_props->cpu_dai)); + memcpy(&priv->dai_props->codec_dai, &cinfo->codec_dai, + sizeof(priv->dai_props->codec_dai)); - priv->cpu_dai.fmt |= cinfo->daifmt; - priv->codec_dai.fmt |= cinfo->daifmt; + priv->dai_props->cpu_dai.fmt |= cinfo->daifmt; + priv->dai_props->codec_dai.fmt |= cinfo->daifmt; } /* diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c index eee75ebf961c..6232b7d307aa 100644 --- a/sound/soc/sh/rcar/src.c +++ b/sound/soc/sh/rcar/src.c @@ -182,16 +182,20 @@ unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, struct rsnd_dai_stream *io, struct snd_pcm_runtime *runtime) { + struct rsnd_mod *src_mod = rsnd_io_to_mod_src(io); struct rsnd_src *src; - unsigned int rate; + unsigned int rate = 0; - src = rsnd_mod_to_src(rsnd_io_to_mod_src(io)); + if (src_mod) { + src = rsnd_mod_to_src(src_mod); + + /* + * return convert rate if SRC is used, + * otherwise, return runtime->rate as usual + */ + rate = rsnd_src_convert_rate(src); + } - /* - * return convert rate if SRC is used, - * otherwise, return runtime->rate as usual - */ - rate = rsnd_src_convert_rate(src); if (!rate) rate = runtime->rate; diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index b65ca10ca0d4..051c006281f5 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1253,7 +1253,7 @@ static int soc_post_component_init(struct snd_soc_card *card, struct snd_soc_dai_link *dai_link = NULL; struct snd_soc_aux_dev *aux_dev = NULL; struct snd_soc_pcm_runtime *rtd; - const char *temp, *name; + const char *name; int ret = 0; if (!dailess) { @@ -1267,10 +1267,6 @@ static int soc_post_component_init(struct snd_soc_card *card, } rtd->card = card; - /* machine controls, routes and widgets are not prefixed */ - temp = codec->name_prefix; - codec->name_prefix = NULL; - /* do machine specific initialization */ if (!dailess && dai_link->init) ret = dai_link->init(rtd); @@ -1280,7 +1276,6 @@ static int soc_post_component_init(struct snd_soc_card *card, dev_err(card->dev, "ASoC: failed to init %s: %d\n", name, ret); return ret; } - codec->name_prefix = temp; /* register the rtd device */ rtd->codec = codec; @@ -3624,14 +3619,14 @@ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt); /** - * snd_soc_of_xlate_tdm_slot - generate tx/rx slot mask. + * snd_soc_xlate_tdm_slot - generate tx/rx slot mask. * @slots: Number of slots in use. * @tx_mask: bitmask representing active TX slots. * @rx_mask: bitmask representing active RX slots. * * Generates the TDM tx and rx slot default masks for DAI. */ -static int snd_soc_of_xlate_tdm_slot_mask(unsigned int slots, +static int snd_soc_xlate_tdm_slot_mask(unsigned int slots, unsigned int *tx_mask, unsigned int *rx_mask) { @@ -3661,11 +3656,11 @@ static int snd_soc_of_xlate_tdm_slot_mask(unsigned int slots, int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { - if (dai->driver && dai->driver->ops->of_xlate_tdm_slot_mask) - dai->driver->ops->of_xlate_tdm_slot_mask(slots, + if (dai->driver && dai->driver->ops->xlate_tdm_slot_mask) + dai->driver->ops->xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); else - snd_soc_of_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); + snd_soc_xlate_tdm_slot_mask(slots, &tx_mask, &rx_mask); if (dai->driver && dai->driver->ops->set_tdm_slot) return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask, diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c index 0a59e2383ef3..3b0fa12dbff7 100644 --- a/sound/soc/tegra/tegra20_ac97.c +++ b/sound/soc/tegra/tegra20_ac97.c @@ -37,7 +37,6 @@ #include <sound/soc.h> #include <sound/dmaengine_pcm.h> -#include "tegra_asoc_utils.h" #include "tegra20_ac97.h" #define DRV_NAME "tegra20-ac97" @@ -376,18 +375,10 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev) ac97->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; ac97->playback_dma_data.maxburst = 4; - ret = tegra_asoc_utils_init(&ac97->util_data, &pdev->dev); - if (ret) - goto err_clk_put; - - ret = tegra_asoc_utils_set_ac97_rate(&ac97->util_data); - if (ret) - goto err_asoc_utils_fini; - ret = clk_prepare_enable(ac97->clk_ac97); if (ret) { dev_err(&pdev->dev, "clk_enable failed: %d\n", ret); - goto err_asoc_utils_fini; + goto err; } ret = snd_soc_set_ac97_ops(&tegra20_ac97_ops); @@ -419,8 +410,6 @@ err_unregister_component: snd_soc_unregister_component(&pdev->dev); err_clk_disable_unprepare: clk_disable_unprepare(ac97->clk_ac97); -err_asoc_utils_fini: - tegra_asoc_utils_fini(&ac97->util_data); err_clk_put: err: snd_soc_set_ac97_ops(NULL); @@ -434,8 +423,6 @@ static int tegra20_ac97_platform_remove(struct platform_device *pdev) tegra_pcm_platform_unregister(&pdev->dev); snd_soc_unregister_component(&pdev->dev); - tegra_asoc_utils_fini(&ac97->util_data); - clk_disable_unprepare(ac97->clk_ac97); snd_soc_set_ac97_ops(NULL); diff --git a/sound/soc/tegra/tegra20_ac97.h b/sound/soc/tegra/tegra20_ac97.h index 4acb3aaba29b..0a39d823edcb 100644 --- a/sound/soc/tegra/tegra20_ac97.h +++ b/sound/soc/tegra/tegra20_ac97.h @@ -90,6 +90,5 @@ struct tegra20_ac97 { struct regmap *regmap; int reset_gpio; int sync_gpio; - struct tegra_asoc_utils_data util_data; }; #endif /* __TEGRA20_AC97_H__ */ diff --git a/sound/soc/tegra/tegra_wm9712.c b/sound/soc/tegra/tegra_wm9712.c index 45b57892b6a5..25a7f8211ecf 100644 --- a/sound/soc/tegra/tegra_wm9712.c +++ b/sound/soc/tegra/tegra_wm9712.c @@ -29,10 +29,13 @@ #include <sound/pcm_params.h> #include <sound/soc.h> +#include "tegra_asoc_utils.h" + #define DRV_NAME "tegra-snd-wm9712" struct tegra_wm9712 { struct platform_device *codec; + struct tegra_asoc_utils_data util_data; }; static const struct snd_soc_dapm_widget tegra_wm9712_dapm_widgets[] = { @@ -118,15 +121,25 @@ static int tegra_wm9712_driver_probe(struct platform_device *pdev) tegra_wm9712_dai.platform_of_node = tegra_wm9712_dai.cpu_of_node; + ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev); + if (ret) + goto codec_unregister; + + ret = tegra_asoc_utils_set_ac97_rate(&machine->util_data); + if (ret) + goto asoc_utils_fini; + ret = snd_soc_register_card(card); if (ret) { dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); - goto codec_unregister; + goto asoc_utils_fini; } return 0; +asoc_utils_fini: + tegra_asoc_utils_fini(&machine->util_data); codec_unregister: platform_device_del(machine->codec); codec_put: @@ -141,6 +154,8 @@ static int tegra_wm9712_driver_remove(struct platform_device *pdev) snd_soc_unregister_card(card); + tegra_asoc_utils_fini(&machine->util_data); + platform_device_unregister(machine->codec); return 0; diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index d4c83c60b9b2..97d86d828190 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -1593,6 +1593,7 @@ static void init_params(struct params *p, const char *name, int argc, const char p->data_rand_walk = true; p->nr_loops = -1; p->init_random = true; + p->run_all = argc == 1; } static int run_bench_numa(const char *name, const char **argv) diff --git a/tools/perf/builtin-bench.c b/tools/perf/builtin-bench.c index e47f90cc7b98..8a987d252780 100644 --- a/tools/perf/builtin-bench.c +++ b/tools/perf/builtin-bench.c @@ -76,7 +76,7 @@ static struct collection collections[] = { /* Iterate over all benchmarks within a collection: */ #define for_each_bench(coll, bench) \ - for (bench = coll->benchmarks; bench->name; bench++) + for (bench = coll->benchmarks; bench && bench->name; bench++) static void dump_benchmarks(struct collection *coll) { |