diff options
293 files changed, 4036 insertions, 2076 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 1858646b52e3..03f38c18f323 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -987,7 +987,6 @@ F: drivers/platform/x86/asus-laptop.c ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API M: Dan Williams <dan.j.williams@intel.com> -M: Maciej Sosnowski <maciej.sosnowski@intel.com> W: http://sourceforge.net/projects/xscaleiop S: Supported F: Documentation/crypto/async-tx-api.txt @@ -1823,7 +1822,6 @@ S: Supported F: fs/dlm/ DMA GENERIC OFFLOAD ENGINE SUBSYSTEM -M: Maciej Sosnowski <maciej.sosnowski@intel.com> M: Dan Williams <dan.j.williams@intel.com> S: Supported F: drivers/dma/ @@ -2786,7 +2784,7 @@ F: arch/x86/kernel/microcode_core.c F: arch/x86/kernel/microcode_intel.c INTEL I/OAT DMA DRIVER -M: Maciej Sosnowski <maciej.sosnowski@intel.com> +M: Dan Williams <dan.j.williams@intel.com> S: Supported F: drivers/dma/ioat* @@ -2824,10 +2822,11 @@ L: netdev@vger.kernel.org S: Maintained F: drivers/net/ixp2000/ -INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe) +INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe) M: Jeff Kirsher <jeffrey.t.kirsher@intel.com> M: Jesse Brandeburg <jesse.brandeburg@intel.com> M: Bruce Allan <bruce.w.allan@intel.com> +M: Alex Duyck <alexander.h.duyck@intel.com> M: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com> M: John Ronciak <john.ronciak@intel.com> L: e1000-devel@lists.sourceforge.net @@ -2837,6 +2836,7 @@ F: drivers/net/e100.c F: drivers/net/e1000/ F: drivers/net/e1000e/ F: drivers/net/igb/ +F: drivers/net/igbvf/ F: drivers/net/ixgb/ F: drivers/net/ixgbe/ @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 33 -EXTRAVERSION = -rc4 +EXTRAVERSION = -rc5 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c2238cd474c7..4c33ca82f9b1 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -729,14 +729,26 @@ config ARCH_U8500 endchoice +source "arch/arm/mach-aaec2000/Kconfig" + +source "arch/arm/mach-at91/Kconfig" + +source "arch/arm/mach-bcmring/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" +source "arch/arm/mach-davinci/Kconfig" + +source "arch/arm/mach-dove/Kconfig" + source "arch/arm/mach-ep93xx/Kconfig" source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" +source "arch/arm/mach-h720x/Kconfig" + source "arch/arm/mach-integrator/Kconfig" source "arch/arm/mach-iop32x/Kconfig" @@ -751,16 +763,26 @@ source "arch/arm/mach-ixp2000/Kconfig" source "arch/arm/mach-ixp23xx/Kconfig" +source "arch/arm/mach-kirkwood/Kconfig" + +source "arch/arm/mach-ks8695/Kconfig" + +source "arch/arm/mach-lh7a40x/Kconfig" + source "arch/arm/mach-loki/Kconfig" +source "arch/arm/mach-msm/Kconfig" + source "arch/arm/mach-mv78xx0/Kconfig" -source "arch/arm/mach-pxa/Kconfig" -source "arch/arm/plat-pxa/Kconfig" +source "arch/arm/plat-mxc/Kconfig" -source "arch/arm/mach-mmp/Kconfig" +source "arch/arm/mach-netx/Kconfig" -source "arch/arm/mach-sa1100/Kconfig" +source "arch/arm/mach-nomadik/Kconfig" +source "arch/arm/plat-nomadik/Kconfig" + +source "arch/arm/mach-ns9xxx/Kconfig" source "arch/arm/plat-omap/Kconfig" @@ -770,9 +792,14 @@ source "arch/arm/mach-omap2/Kconfig" source "arch/arm/mach-orion5x/Kconfig" -source "arch/arm/mach-kirkwood/Kconfig" +source "arch/arm/mach-pxa/Kconfig" +source "arch/arm/plat-pxa/Kconfig" -source "arch/arm/mach-dove/Kconfig" +source "arch/arm/mach-mmp/Kconfig" + +source "arch/arm/mach-realview/Kconfig" + +source "arch/arm/mach-sa1100/Kconfig" source "arch/arm/plat-samsung/Kconfig" source "arch/arm/plat-s3c24xx/Kconfig" @@ -800,41 +827,14 @@ if ARCH_S5PC1XX source "arch/arm/mach-s5pc100/Kconfig" endif -source "arch/arm/mach-lh7a40x/Kconfig" +source "arch/arm/mach-u300/Kconfig" -source "arch/arm/mach-h720x/Kconfig" +source "arch/arm/mach-ux500/Kconfig" source "arch/arm/mach-versatile/Kconfig" -source "arch/arm/mach-aaec2000/Kconfig" - -source "arch/arm/mach-realview/Kconfig" - -source "arch/arm/mach-at91/Kconfig" - -source "arch/arm/plat-mxc/Kconfig" - -source "arch/arm/mach-nomadik/Kconfig" -source "arch/arm/plat-nomadik/Kconfig" - -source "arch/arm/mach-netx/Kconfig" - -source "arch/arm/mach-ns9xxx/Kconfig" - -source "arch/arm/mach-davinci/Kconfig" - -source "arch/arm/mach-ks8695/Kconfig" - -source "arch/arm/mach-msm/Kconfig" - -source "arch/arm/mach-u300/Kconfig" - source "arch/arm/mach-w90x900/Kconfig" -source "arch/arm/mach-bcmring/Kconfig" - -source "arch/arm/mach-ux500/Kconfig" - # Definitions to make life easier config ARCH_ACORN bool diff --git a/arch/arm/Makefile b/arch/arm/Makefile index e9da08483b3c..9e7582572741 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -146,6 +146,7 @@ machine-$(CONFIG_ARCH_MX1) := mx1 machine-$(CONFIG_ARCH_MX2) := mx2 machine-$(CONFIG_ARCH_MX25) := mx25 machine-$(CONFIG_ARCH_MX3) := mx3 +machine-$(CONFIG_ARCH_MXC91231) := mxc91231 machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NOMADIK) := nomadik machine-$(CONFIG_ARCH_NS9XXX) := ns9xxx @@ -171,12 +172,12 @@ machine-$(CONFIG_ARCH_U8500) := ux500 machine-$(CONFIG_ARCH_VERSATILE) := versatile machine-$(CONFIG_ARCH_W90X900) := w90x900 machine-$(CONFIG_FOOTBRIDGE) := footbridge -machine-$(CONFIG_ARCH_MXC91231) := mxc91231 # Platform directory name. This list is sorted alphanumerically # by CONFIG_* macro name. plat-$(CONFIG_ARCH_MXC) := mxc plat-$(CONFIG_ARCH_OMAP) := omap +plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx plat-$(CONFIG_PLAT_IOP) := iop plat-$(CONFIG_PLAT_NOMADIK) := nomadik plat-$(CONFIG_PLAT_ORION) := orion @@ -184,7 +185,6 @@ plat-$(CONFIG_PLAT_PXA) := pxa plat-$(CONFIG_PLAT_S3C24XX) := s3c24xx s3c samsung plat-$(CONFIG_PLAT_S3C64XX) := s3c64xx s3c samsung plat-$(CONFIG_PLAT_S5PC1XX) := s5pc1xx s3c samsung -plat-$(CONFIG_ARCH_STMP3XXX) := stmp3xxx ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index d356af7cef82..4fddc509e78e 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -27,6 +27,14 @@ .macro writeb, ch, rb mcr p14, 0, \ch, c0, c5, 0 .endm +#elif defined(CONFIG_CPU_V7) + .macro loadsp, rb + .endm + .macro writeb, ch, rb +wait: mrc p14, 0, pc, c0, c1, 0 + bcs wait + mcr p14, 0, \ch, c0, c5, 0 + .endm #elif defined(CONFIG_CPU_XSCALE) .macro loadsp, rb .endm diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 7e0fe4d42c7b..56a0d116d271 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -53,6 +53,18 @@ static void icedcc_putc(int ch) asm("mcr p14, 0, %0, c0, c5, 0" : : "r" (ch)); } + +#elif defined(CONFIG_CPU_V7) + +static void icedcc_putc(int ch) +{ + asm( + "wait: mrc p14, 0, pc, c0, c1, 0 \n\ + bcs wait \n\ + mcr p14, 0, %0, c0, c5, 0 " + : : "r" (ch)); +} + #elif defined(CONFIG_CPU_XSCALE) static void icedcc_putc(int ch) @@ -88,7 +100,6 @@ static void icedcc_putc(int ch) #endif #define putc(ch) icedcc_putc(ch) -#define flush() do { } while (0) #endif static void putstr(const char *ptr) diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 730aefcfbee3..c77d2fa1f6e5 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -154,16 +154,16 @@ * Please note that the implementation of these, and the required * effects are cache-type (VIVT/VIPT/PIPT) specific. * - * flush_cache_kern_all() + * flush_kern_all() * * Unconditionally clean and invalidate the entire cache. * - * flush_cache_user_mm(mm) + * flush_user_all() * * Clean and invalidate all user space cache entries * before a change of page tables. * - * flush_cache_user_range(start, end, flags) + * flush_user_range(start, end, flags) * * Clean and invalidate a range of cache entries in the * specified address space before a change of page tables. @@ -179,6 +179,20 @@ * - start - virtual start address * - end - virtual end address * + * coherent_user_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start, end. If you have non-snooping + * Harvard caches, you need to implement this function. + * - start - virtual start address + * - end - virtual end address + * + * flush_kern_dcache_area(kaddr, size) + * + * Ensure that the data held in page is written back. + * - kaddr - page address + * - size - region size + * * DMA Cache Coherency * =================== * diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S index b121b6053cce..5c91addcaebc 100644 --- a/arch/arm/kernel/debug.S +++ b/arch/arm/kernel/debug.S @@ -49,6 +49,26 @@ 1002: .endm +#elif defined(CONFIG_CPU_V7) + + .macro addruart, rx + .endm + + .macro senduart, rd, rx + mcr p14, 0, \rd, c0, c5, 0 + .endm + + .macro busyuart, rd, rx +busy: mrc p14, 0, pc, c0, c1, 0 + bcs busy + .endm + + .macro waituart, rd, rx +wait: mrc p14, 0, pc, c0, c1, 0 + bcs wait + + .endm + #elif defined(CONFIG_CPU_XSCALE) .macro addruart, rx diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c index 950391f194c4..d4a0da1e48f4 100644 --- a/arch/arm/kernel/elf.c +++ b/arch/arm/kernel/elf.c @@ -78,15 +78,6 @@ int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack) return 1; if (cpu_architecture() < CPU_ARCH_ARMv6) return 1; -#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT) - /* - * If we have support for OABI programs, we can never allow NX - * support - our signal syscall restart mechanism relies upon - * being able to execute code placed on the user stack. - */ - return 1; -#else return 0; -#endif } EXPORT_SYMBOL(arm_elf_read_implies_exec); diff --git a/arch/arm/mach-gemini/include/mach/uncompress.h b/arch/arm/mach-gemini/include/mach/uncompress.h index 59c5df7e716c..5483f61a8061 100644 --- a/arch/arm/mach-gemini/include/mach/uncompress.h +++ b/arch/arm/mach-gemini/include/mach/uncompress.h @@ -30,7 +30,9 @@ static inline void putc(char c) UART[UART_TX] = c; } -#define flush() do { } while (0) +static inline void flush(void) +{ +} /* * nothing to do diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 2ba9ab953731..04f1d29cba2c 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -214,8 +214,8 @@ int omap1_select_table_rate(struct clk *clk, unsigned long rate) struct mpu_rate * ptr; unsigned long dpll1_rate, ref_rate; - dpll1_rate = clk_get_rate(ck_dpll1_p); - ref_rate = clk_get_rate(ck_ref_p); + dpll1_rate = ck_dpll1_p->rate; + ref_rate = ck_ref_p->rate; for (ptr = omap1_rate_table; ptr->rate; ptr++) { if (ptr->xtal != ref_rate) @@ -306,7 +306,7 @@ long omap1_round_to_table_rate(struct clk *clk, unsigned long rate) long highest_rate; unsigned long ref_rate; - ref_rate = clk_get_rate(ck_ref_p); + ref_rate = ck_ref_p->rate; highest_rate = -EINVAL; diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c index c6031d74d6f6..74930e3158e3 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock34xx_data.c @@ -671,7 +671,6 @@ static struct clk dpll4_m3x2_ck = { .name = "dpll4_m3x2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &dpll4_m3_ck, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP3430_PWRDN_TV_SHIFT, .flags = INVERT_ENABLE, @@ -811,7 +810,6 @@ static struct clk dpll4_m6x2_ck = { .name = "dpll4_m6x2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &dpll4_m6_ck, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), .enable_bit = OMAP3430_PWRDN_EMU_PERIPH_SHIFT, .flags = INVERT_ENABLE, @@ -1047,7 +1045,6 @@ static struct clk iva2_ck = { .name = "iva2_ck", .ops = &clkops_omap2_dflt_wait, .parent = &dpll2_m2_ck, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN), .enable_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, .clkdm_name = "iva2_clkdm", @@ -1121,7 +1118,6 @@ static struct clk gfx_l3_ck = { .name = "gfx_l3_ck", .ops = &clkops_omap2_dflt_wait, .parent = &l3_ick, - .init = &omap2_init_clksel_parent, .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), .enable_bit = OMAP_EN_GFX_SHIFT, .recalc = &followparent_recalc, diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 2210e227d78a..9d882bcb56e3 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -346,37 +346,37 @@ static struct clk aess_fclk = { }; static const struct clksel_rate div31_1to31_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_4430 }, - { .div = 2, .val = 1, .flags = RATE_IN_4430 }, - { .div = 3, .val = 2, .flags = RATE_IN_4430 }, - { .div = 4, .val = 3, .flags = RATE_IN_4430 }, - { .div = 5, .val = 4, .flags = RATE_IN_4430 }, - { .div = 6, .val = 5, .flags = RATE_IN_4430 }, - { .div = 7, .val = 6, .flags = RATE_IN_4430 }, - { .div = 8, .val = 7, .flags = RATE_IN_4430 }, - { .div = 9, .val = 8, .flags = RATE_IN_4430 }, - { .div = 10, .val = 9, .flags = RATE_IN_4430 }, - { .div = 11, .val = 10, .flags = RATE_IN_4430 }, - { .div = 12, .val = 11, .flags = RATE_IN_4430 }, - { .div = 13, .val = 12, .flags = RATE_IN_4430 }, - { .div = 14, .val = 13, .flags = RATE_IN_4430 }, - { .div = 15, .val = 14, .flags = RATE_IN_4430 }, - { .div = 16, .val = 15, .flags = RATE_IN_4430 }, - { .div = 17, .val = 16, .flags = RATE_IN_4430 }, - { .div = 18, .val = 17, .flags = RATE_IN_4430 }, - { .div = 19, .val = 18, .flags = RATE_IN_4430 }, - { .div = 20, .val = 19, .flags = RATE_IN_4430 }, - { .div = 21, .val = 20, .flags = RATE_IN_4430 }, - { .div = 22, .val = 21, .flags = RATE_IN_4430 }, - { .div = 23, .val = 22, .flags = RATE_IN_4430 }, - { .div = 24, .val = 23, .flags = RATE_IN_4430 }, - { .div = 25, .val = 24, .flags = RATE_IN_4430 }, - { .div = 26, .val = 25, .flags = RATE_IN_4430 }, - { .div = 27, .val = 26, .flags = RATE_IN_4430 }, - { .div = 28, .val = 27, .flags = RATE_IN_4430 }, - { .div = 29, .val = 28, .flags = RATE_IN_4430 }, - { .div = 30, .val = 29, .flags = RATE_IN_4430 }, - { .div = 31, .val = 30, .flags = RATE_IN_4430 }, + { .div = 1, .val = 1, .flags = RATE_IN_4430 }, + { .div = 2, .val = 2, .flags = RATE_IN_4430 }, + { .div = 3, .val = 3, .flags = RATE_IN_4430 }, + { .div = 4, .val = 4, .flags = RATE_IN_4430 }, + { .div = 5, .val = 5, .flags = RATE_IN_4430 }, + { .div = 6, .val = 6, .flags = RATE_IN_4430 }, + { .div = 7, .val = 7, .flags = RATE_IN_4430 }, + { .div = 8, .val = 8, .flags = RATE_IN_4430 }, + { .div = 9, .val = 9, .flags = RATE_IN_4430 }, + { .div = 10, .val = 10, .flags = RATE_IN_4430 }, + { .div = 11, .val = 11, .flags = RATE_IN_4430 }, + { .div = 12, .val = 12, .flags = RATE_IN_4430 }, + { .div = 13, .val = 13, .flags = RATE_IN_4430 }, + { .div = 14, .val = 14, .flags = RATE_IN_4430 }, + { .div = 15, .val = 15, .flags = RATE_IN_4430 }, + { .div = 16, .val = 16, .flags = RATE_IN_4430 }, + { .div = 17, .val = 17, .flags = RATE_IN_4430 }, + { .div = 18, .val = 18, .flags = RATE_IN_4430 }, + { .div = 19, .val = 19, .flags = RATE_IN_4430 }, + { .div = 20, .val = 20, .flags = RATE_IN_4430 }, + { .div = 21, .val = 21, .flags = RATE_IN_4430 }, + { .div = 22, .val = 22, .flags = RATE_IN_4430 }, + { .div = 23, .val = 23, .flags = RATE_IN_4430 }, + { .div = 24, .val = 24, .flags = RATE_IN_4430 }, + { .div = 25, .val = 25, .flags = RATE_IN_4430 }, + { .div = 26, .val = 26, .flags = RATE_IN_4430 }, + { .div = 27, .val = 27, .flags = RATE_IN_4430 }, + { .div = 28, .val = 28, .flags = RATE_IN_4430 }, + { .div = 29, .val = 29, .flags = RATE_IN_4430 }, + { .div = 30, .val = 30, .flags = RATE_IN_4430 }, + { .div = 31, .val = 31, .flags = RATE_IN_4430 }, { .div = 0 }, }; diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index a26d6a08ae3f..12f0cbfc2894 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -137,7 +137,7 @@ return_sleep_time: local_irq_enable(); local_fiq_enable(); - return (u32)timespec_to_ns(&ts_idle)/1000; + return ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * USEC_PER_SEC; } /** diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index bd8cb5974726..3f1334f62e7a 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -534,6 +534,8 @@ void __init gpmc_init(void) BUG(); } + clk_enable(gpmc_l3_clk); + l = gpmc_read_reg(GPMC_REVISION); printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f); /* Set smart idle mode and automatic L3 clock gating */ diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index a091b53657b9..3d65c50bd017 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -188,6 +188,8 @@ void __init omap3_check_revision(void) u16 hawkeye; u8 rev; + omap_chip.oc = CHIP_IS_OMAP3430; + /* * We cannot access revision registers on ES1.0. * If the processor type is Cortex-A8 and the revision is 0x0 @@ -196,6 +198,7 @@ void __init omap3_check_revision(void) cpuid = read_cpuid(CPUID_ID); if ((((cpuid >> 4) & 0xfff) == 0xc08) && ((cpuid & 0xf) == 0x0)) { omap_revision = OMAP3430_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP3430ES1; return; } @@ -216,18 +219,28 @@ void __init omap3_check_revision(void) case 0: /* Take care of early samples */ case 1: omap_revision = OMAP3430_REV_ES2_0; + omap_chip.oc |= CHIP_IS_OMAP3430ES2; break; case 2: omap_revision = OMAP3430_REV_ES2_1; + omap_chip.oc |= CHIP_IS_OMAP3430ES2; break; case 3: omap_revision = OMAP3430_REV_ES3_0; + omap_chip.oc |= CHIP_IS_OMAP3430ES3_0; break; case 4: + omap_revision = OMAP3430_REV_ES3_1; + omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; + break; + case 7: /* FALLTHROUGH */ default: /* Use the latest known revision as default */ - omap_revision = OMAP3430_REV_ES3_1; + omap_revision = OMAP3430_REV_ES3_1_2; + + /* REVISIT: Add CHIP_IS_OMAP3430ES3_1_2? */ + omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; } break; case 0xb868: @@ -235,14 +248,18 @@ void __init omap3_check_revision(void) * * Set the device to be OMAP3505 here. Actual device * is identified later based on the features. + * + * REVISIT: AM3505/AM3517 should have their own CHIP_IS */ omap_revision = OMAP3505_REV(rev); + omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; break; case 0xb891: /* FALLTHROUGH */ default: /* Unknown default to latest silicon rev as default*/ omap_revision = OMAP3630_REV_ES1_0; + omap_chip.oc |= CHIP_IS_OMAP3630ES1; } } @@ -360,6 +377,7 @@ void __init omap2_check_revision(void) omap3_check_revision(); omap3_check_features(); omap3_cpuinfo(); + return; } else if (cpu_is_omap44xx()) { omap4_check_revision(); return; @@ -374,27 +392,14 @@ void __init omap2_check_revision(void) if (cpu_is_omap243x()) { /* Currently only supports 2430ES2.1 and 2430-all */ omap_chip.oc |= CHIP_IS_OMAP2430; + return; } else if (cpu_is_omap242x()) { /* Currently only supports 2420ES2.1.1 and 2420-all */ omap_chip.oc |= CHIP_IS_OMAP2420; - } else if (cpu_is_omap3505() || cpu_is_omap3517()) { - omap_chip.oc = CHIP_IS_OMAP3430 | CHIP_IS_OMAP3430ES3_1; - } else if (cpu_is_omap343x()) { - omap_chip.oc = CHIP_IS_OMAP3430; - if (omap_rev() == OMAP3430_REV_ES1_0) - omap_chip.oc |= CHIP_IS_OMAP3430ES1; - else if (omap_rev() >= OMAP3430_REV_ES2_0 && - omap_rev() <= OMAP3430_REV_ES2_1) - omap_chip.oc |= CHIP_IS_OMAP3430ES2; - else if (omap_rev() == OMAP3430_REV_ES3_0) - omap_chip.oc |= CHIP_IS_OMAP3430ES3_0; - else if (omap_rev() == OMAP3430_REV_ES3_1) - omap_chip.oc |= CHIP_IS_OMAP3430ES3_1; - else if (omap_rev() == OMAP3630_REV_ES1_0) - omap_chip.oc |= CHIP_IS_OMAP3630ES1; - } else { - pr_err("Uninitialized omap_chip, please fix!\n"); + return; } + + pr_err("Uninitialized omap_chip, please fix!\n"); } /* diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index e9bc782fa414..27054025da2b 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -274,4 +274,22 @@ void omap_intc_restore_context(void) } /* MIRs are saved and restore with other PRCM registers */ } + +void omap3_intc_suspend(void) +{ + /* A pending interrupt would prevent OMAP from entering suspend */ + omap_ack_irq(0); +} + +void omap3_intc_prepare_idle(void) +{ + /* Disable autoidle as it can stall interrupt controller */ + intc_bank_write_reg(0, &irq_banks[0], INTC_SYSCONFIG); +} + +void omap3_intc_resume_idle(void) +{ + /* Re-enable autoidle */ + intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG); +} #endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 459ef23ab8a8..3f59bd12cbbf 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -51,7 +51,7 @@ struct omap_mux_entry { static unsigned long mux_phys; static void __iomem *mux_base; -static inline u16 omap_mux_read(u16 reg) +u16 omap_mux_read(u16 reg) { if (cpu_is_omap24xx()) return __raw_readb(mux_base + reg); @@ -59,7 +59,7 @@ static inline u16 omap_mux_read(u16 reg) return __raw_readw(mux_base + reg); } -static inline void omap_mux_write(u16 val, u16 reg) +void omap_mux_write(u16 val, u16 reg) { if (cpu_is_omap24xx()) __raw_writeb(val, mux_base + reg); @@ -67,6 +67,14 @@ static inline void omap_mux_write(u16 val, u16 reg) __raw_writew(val, mux_base + reg); } +void omap_mux_write_array(struct omap_board_mux *board_mux) +{ + while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { + omap_mux_write(board_mux->value, board_mux->reg_offset); + board_mux++; + } +} + #if defined(CONFIG_ARCH_OMAP24XX) && defined(CONFIG_OMAP_MUX) static struct omap_mux_cfg arch_mux_cfg; @@ -833,14 +841,6 @@ static void __init omap_mux_set_cmdline_signals(void) kfree(options); } -static void __init omap_mux_set_board_signals(struct omap_board_mux *board_mux) -{ - while (board_mux->reg_offset != OMAP_MUX_TERMINATOR) { - omap_mux_write(board_mux->value, board_mux->reg_offset); - board_mux++; - } -} - static int __init omap_mux_copy_names(struct omap_mux *src, struct omap_mux *dst) { @@ -998,12 +998,15 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, omap_mux_package_fixup(package_subset, superset); if (package_balls) omap_mux_package_init_balls(package_balls, superset); - omap_mux_set_cmdline_signals(); - omap_mux_set_board_signals(board_mux); #endif omap_mux_init_list(superset); +#ifdef CONFIG_OMAP_MUX + omap_mux_set_cmdline_signals(); + omap_mux_write_array(board_mux); +#endif + return 0; } diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index d8b4d5ad2278..f8c2e7a8f063 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -147,6 +147,30 @@ u16 omap_mux_get_gpio(int gpio); void omap_mux_set_gpio(u16 val, int gpio); /** + * omap_mux_read() - read mux register + * @mux_offset: Offset of the mux register + * + */ +u16 omap_mux_read(u16 mux_offset); + +/** + * omap_mux_write() - write mux register + * @val: New mux register value + * @mux_offset: Offset of the mux register + * + * This should be only needed for dynamic remuxing of non-gpio signals. + */ +void omap_mux_write(u16 val, u16 mux_offset); + +/** + * omap_mux_write_array() - write an array of mux registers + * @board_mux: Array of mux registers terminated by MAP_MUX_TERMINATOR + * + * This should be only needed for dynamic remuxing of non-gpio signals. + */ +void omap_mux_write_array(struct omap_board_mux *board_mux); + +/** * omap3_mux_init() - initialize mux system with board specific set * @board_mux: Board specific mux table * @flags: OMAP package type used for the board diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index d8c8545875b1..478ae585ca39 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -94,7 +94,8 @@ static int _update_sysc_cache(struct omap_hwmod *oh) oh->_sysc_cache = omap_hwmod_readl(oh, oh->sysconfig->sysc_offs); - oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; + if (!(oh->sysconfig->sysc_flags & SYSC_NO_CACHE)) + oh->_int_flags |= _HWMOD_SYSCONFIG_LOADED; return 0; } diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 860b755d2220..a0866268aa41 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -54,8 +54,6 @@ int omap2_pm_debug; regs[reg_count++].val = \ __raw_readl(OMAP2_L4_IO_ADDRESS(0x480fe000 + (off))) -static int __init pm_dbg_init(void); - void omap2_pm_dump(int mode, int resume, unsigned int us) { struct reg { @@ -167,6 +165,8 @@ struct dentry *pm_dbg_dir; static int pm_dbg_init_done; +static int __init pm_dbg_init(void); + enum { DEBUG_FILE_COUNTERS = 0, DEBUG_FILE_TIMERS, @@ -488,9 +488,11 @@ int pm_dbg_regset_init(int reg_set) static int pwrdm_suspend_get(void *data, u64 *val) { - *val = omap3_pm_get_suspend_state((struct powerdomain *)data); + int ret; + ret = omap3_pm_get_suspend_state((struct powerdomain *)data); + *val = ret; - if (*val >= 0) + if (ret >= 0) return 0; return *val; } @@ -604,6 +606,4 @@ static int __init pm_dbg_init(void) } arch_initcall(pm_dbg_init); -#else -void pm_dbg_update_time(struct powerdomain *pwrdm, int prev) {} #endif diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index 0bf345db7147..7a9c2d004511 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -32,12 +32,16 @@ extern struct omap_dm_timer *gptimer_wakeup; #ifdef CONFIG_PM_DEBUG extern void omap2_pm_dump(int mode, int resume, unsigned int us); extern int omap2_pm_debug; +#else +#define omap2_pm_dump(mode, resume, us) do {} while (0); +#define omap2_pm_debug 0 +#endif + +#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS) extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev); extern int pm_dbg_regset_save(int reg_set); extern int pm_dbg_regset_init(int reg_set); #else -#define omap2_pm_dump(mode, resume, us) do {} while (0); -#define omap2_pm_debug 0 #define pm_dbg_update_time(pwrdm, prev) do {} while (0); #define pm_dbg_regset_save(reg_set) do {} while (0); #define pm_dbg_regset_init(reg_set) do {} while (0); diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index c6cc809afb79..910a7acf542d 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -26,6 +26,7 @@ #include <linux/err.h> #include <linux/gpio.h> #include <linux/clk.h> +#include <linux/delay.h> #include <plat/sram.h> #include <plat/clockdomain.h> @@ -126,7 +127,15 @@ static void omap3_core_save_context(void) /* wait for the save to complete */ while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) & PADCONF_SAVE_DONE)) - ; + udelay(1); + + /* + * Force write last pad into memory, as this can fail in some + * cases according to erratas 1.157, 1.185 + */ + omap_ctrl_writel(omap_ctrl_readl(OMAP343X_PADCONF_ETK_D14), + OMAP343X_CONTROL_MEM_WKUP + 0x2a0); + /* Save the Interrupt controller context */ omap_intc_save_context(); /* Save the GPMC context */ @@ -392,6 +401,7 @@ void omap_sram_idle(void) prm_set_mod_reg_bits(OMAP3430_EN_IO, WKUP_MOD, PM_WKEN); omap3_enable_io_chain(); } + omap3_intc_prepare_idle(); /* * On EMU/HS devices ROM code restores a SRDC value @@ -438,6 +448,7 @@ void omap_sram_idle(void) OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET); } + omap3_intc_resume_idle(); /* PER */ if (per_next_state < PWRDM_POWER_ON) { @@ -578,6 +589,8 @@ static int omap3_pm_suspend(void) } omap_uart_prepare_suspend(); + omap3_intc_suspend(); + omap_sram_idle(); restore: @@ -835,6 +848,8 @@ static void __init prcm_setup_regs(void) CM_AUTOIDLE); } + omap_ctrl_writel(OMAP3430_AUTOIDLE, OMAP2_CONTROL_SYSCONFIG); + /* * Set all plls to autoidle. This is needed until autoidle is * enabled by clockfw @@ -875,15 +890,23 @@ static void __init prcm_setup_regs(void) prm_write_mod_reg(OMAP3430_IO_EN | OMAP3430_WKUP_EN, OCP_MOD, OMAP3_PRM_IRQENABLE_MPU_OFFSET); + /* Enable PM_WKEN to support DSS LPR */ + prm_write_mod_reg(OMAP3430_PM_WKEN_DSS_EN_DSS, + OMAP3430_DSS_MOD, PM_WKEN); + /* Enable wakeups in PER */ prm_write_mod_reg(OMAP3430_EN_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_EN_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_EN_GPIO6 | OMAP3430_EN_UART3 | + OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 | + OMAP3430_EN_MCBSP4, OMAP3430_PER_MOD, PM_WKEN); /* and allow them to wake up MPU */ prm_write_mod_reg(OMAP3430_GRPSEL_GPIO2 | OMAP3430_EN_GPIO3 | OMAP3430_GRPSEL_GPIO4 | OMAP3430_EN_GPIO5 | - OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3, + OMAP3430_GRPSEL_GPIO6 | OMAP3430_EN_UART3 | + OMAP3430_EN_MCBSP2 | OMAP3430_EN_MCBSP3 | + OMAP3430_EN_MCBSP4, OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); /* Don't attach IVA interrupts */ @@ -904,24 +927,6 @@ static void __init prcm_setup_regs(void) /* Clear any pending PRCM interrupts */ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - /* Don't attach IVA interrupts */ - prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL); - prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1); - prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); - prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); - - /* Clear any pending 'reset' flags */ - prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_PER_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_EMU_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_NEON_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430_DSS_MOD, RM_RSTST); - prm_write_mod_reg(0xffffffff, OMAP3430ES2_USBHOST_MOD, RM_RSTST); - - /* Clear any pending PRCM interrupts */ - prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); - omap3_iva_idle(); omap3_d2d_idle(); } diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c index 3ea8177ffb25..cf466ea1dffc 100644 --- a/arch/arm/mach-omap2/prcm.c +++ b/arch/arm/mach-omap2/prcm.c @@ -44,7 +44,6 @@ struct omap3_prcm_regs { u32 iva2_cm_clksel2; u32 cm_sysconfig; u32 sgx_cm_clksel; - u32 wkup_cm_clksel; u32 dss_cm_clksel; u32 cam_cm_clksel; u32 per_cm_clksel; @@ -53,7 +52,6 @@ struct omap3_prcm_regs { u32 pll_cm_autoidle2; u32 pll_cm_clksel4; u32 pll_cm_clksel5; - u32 pll_cm_clken; u32 pll_cm_clken2; u32 cm_polctrl; u32 iva2_cm_fclken; @@ -77,7 +75,6 @@ struct omap3_prcm_regs { u32 usbhost_cm_iclken; u32 iva2_cm_autiidle2; u32 mpu_cm_autoidle2; - u32 pll_cm_autoidle; u32 iva2_cm_clkstctrl; u32 mpu_cm_clkstctrl; u32 core_cm_clkstctrl; @@ -274,7 +271,6 @@ void omap3_prcm_save_context(void) prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG); prcm_context.sgx_cm_clksel = cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL); - prcm_context.wkup_cm_clksel = cm_read_mod_reg(WKUP_MOD, CM_CLKSEL); prcm_context.dss_cm_clksel = cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL); prcm_context.cam_cm_clksel = @@ -291,8 +287,6 @@ void omap3_prcm_save_context(void) cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4); prcm_context.pll_cm_clksel5 = cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5); - prcm_context.pll_cm_clken = - cm_read_mod_reg(PLL_MOD, CM_CLKEN); prcm_context.pll_cm_clken2 = cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2); prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL); @@ -338,8 +332,6 @@ void omap3_prcm_save_context(void) cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2); prcm_context.mpu_cm_autoidle2 = cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2); - prcm_context.pll_cm_autoidle = - cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE); prcm_context.iva2_cm_clkstctrl = cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSTCTRL); prcm_context.mpu_cm_clkstctrl = @@ -431,7 +423,6 @@ void omap3_prcm_restore_context(void) __raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG); cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD, CM_CLKSEL); - cm_write_mod_reg(prcm_context.wkup_cm_clksel, WKUP_MOD, CM_CLKSEL); cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD, CM_CLKSEL); cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD, @@ -448,7 +439,6 @@ void omap3_prcm_restore_context(void) OMAP3430ES2_CM_CLKSEL4); cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD, OMAP3430ES2_CM_CLKSEL5); - cm_write_mod_reg(prcm_context.pll_cm_clken, PLL_MOD, CM_CLKEN); cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD, OMAP3430ES2_CM_CLKEN2); __raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL); @@ -487,7 +477,6 @@ void omap3_prcm_restore_context(void) cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD, CM_AUTOIDLE2); cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2); - cm_write_mod_reg(prcm_context.pll_cm_autoidle, PLL_MOD, CM_AUTOIDLE); cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD, CM_CLKSTCTRL); cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, CM_CLKSTCTRL); diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index ea050ce188a7..40f006285163 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -24,6 +24,8 @@ OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg)) #define OMAP44XX_PRM_REGADDR(module, reg) \ OMAP2_L4_IO_ADDRESS(OMAP4430_PRM_BASE + (module) + (reg)) +#define OMAP44XX_CHIRONSS_REGADDR(module, reg) \ + OMAP2_L4_IO_ADDRESS(OMAP4430_CHIRONSS_BASE + (module) + (reg)) #include "prm44xx.h" diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h index 89be97f0589d..adb2558bb121 100644 --- a/arch/arm/mach-omap2/prm44xx.h +++ b/arch/arm/mach-omap2/prm44xx.h @@ -386,26 +386,26 @@ /* CHIRON_PRCM.CHIRONSS_OCP_SOCKET_PRCM register offsets */ -#define OMAP4430_REVISION_PRCM OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD, 0x0000) +#define OMAP4430_REVISION_PRCM OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_OCP_SOCKET_PRCM_MOD, 0x0000) /* CHIRON_PRCM.CHIRONSS_DEVICE_PRM register offsets */ -#define OMAP4430_CHIRON_PRCM_PRM_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD, 0x0000) +#define OMAP4430_CHIRON_PRCM_PRM_RSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_DEVICE_PRM_MOD, 0x0000) /* CHIRON_PRCM.CHIRONSS_CPU0 register offsets */ -#define OMAP4430_PM_PDA_CPU0_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0000) -#define OMAP4430_PM_PDA_CPU0_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0004) -#define OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0008) -#define OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x000c) -#define OMAP4430_RM_PDA_CPU0_CPU0_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0010) -#define OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0014) -#define OMAP4430_CM_PDA_CPU0_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0018) +#define OMAP4430_PM_PDA_CPU0_PWRSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0000) +#define OMAP4430_PM_PDA_CPU0_PWRSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0004) +#define OMAP4430_RM_PDA_CPU0_CPU0_CONTEXT OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0008) +#define OMAP4430_RM_PDA_CPU0_CPU0_RSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x000c) +#define OMAP4430_RM_PDA_CPU0_CPU0_RSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0010) +#define OMAP4430_CM_PDA_CPU0_CPU0_CLKCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0014) +#define OMAP4430_CM_PDA_CPU0_CLKSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU0_MOD, 0x0018) /* CHIRON_PRCM.CHIRONSS_CPU1 register offsets */ -#define OMAP4430_PM_PDA_CPU1_PWRSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0000) -#define OMAP4430_PM_PDA_CPU1_PWRSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0004) -#define OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0008) -#define OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x000c) -#define OMAP4430_RM_PDA_CPU1_CPU1_RSTST OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0010) -#define OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0014) -#define OMAP4430_CM_PDA_CPU1_CLKSTCTRL OMAP44XX_PRM_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0018) +#define OMAP4430_PM_PDA_CPU1_PWRSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0000) +#define OMAP4430_PM_PDA_CPU1_PWRSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0004) +#define OMAP4430_RM_PDA_CPU1_CPU1_CONTEXT OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0008) +#define OMAP4430_RM_PDA_CPU1_CPU1_RSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x000c) +#define OMAP4430_RM_PDA_CPU1_CPU1_RSTST OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0010) +#define OMAP4430_CM_PDA_CPU1_CPU1_CLKCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0014) +#define OMAP4430_CM_PDA_CPU1_CLKSTCTRL OMAP44XX_CHIRONSS_REGADDR(OMAP4430_CHIRONSS_CHIRONSS_CPU1_MOD, 0x0018) #endif diff --git a/arch/arm/mach-omap2/sleep34xx.S b/arch/arm/mach-omap2/sleep34xx.S index 15268f8b61de..c3626ea48143 100644 --- a/arch/arm/mach-omap2/sleep34xx.S +++ b/arch/arm/mach-omap2/sleep34xx.S @@ -245,7 +245,8 @@ restore: mov r1, #0 @ set task id for ROM code in r1 mov r2, #4 @ set some flags in r2, r6 mov r6, #0xff - adr r3, write_aux_control_params @ r3 points to parameters + ldr r4, scratchpad_base + ldr r3, [r4, #0xBC] @ r3 points to parameters mcr p15, 0, r0, c7, c10, 4 @ data write barrier mcr p15, 0, r0, c7, c10, 5 @ data memory barrier .word 0xE1600071 @ call SMI monitor (smi #1) @@ -253,14 +254,14 @@ restore: b logic_l1_restore l2_inv_api_params: .word 0x1, 0x00 -write_aux_control_params: - .word 0x1, 0x72 l2_inv_gp: /* Execute smi to invalidate L2 cache */ mov r12, #0x1 @ set up to invalide L2 smi: .word 0xE1600070 @ Call SMI monitor (smieq) /* Write to Aux control register to set some bits */ - mov r0, #0x72 + ldr r4, scratchpad_base + ldr r3, [r4,#0xBC] + ldr r0, [r3,#4] mov r12, #0x3 .word 0xE1600070 @ Call SMI monitor (smieq) logic_l1_restore: @@ -271,6 +272,7 @@ logic_l1_restore: ldr r4, scratchpad_base ldr r3, [r4,#0xBC] + adds r3, r3, #8 ldmia r3!, {r4-r6} mov sp, r4 msr spsr_cxsf, r5 @@ -387,6 +389,9 @@ usettbr0: save_context_wfi: /*b save_context_wfi*/ @ enable to debug save code mov r8, r0 /* Store SDRAM address in r8 */ + mrc p15, 0, r5, c1, c0, 1 @ Read Auxiliary Control Register + mov r4, #0x1 @ Number of parameters for restore call + stmia r8!, {r4-r5} /* Check what that target sleep state is:stored in r1*/ /* 1 - Only L1 and logic lost */ /* 2 - Only L2 lost */ diff --git a/arch/arm/mach-s3c6410/mach-hmt.c b/arch/arm/mach-s3c6410/mach-hmt.c index cdd4b5378552..7619456f2ae8 100644 --- a/arch/arm/mach-s3c6410/mach-hmt.c +++ b/arch/arm/mach-s3c6410/mach-hmt.c @@ -82,7 +82,7 @@ static int hmt_bl_init(struct device *dev) return ret; } -static int hmt_bl_notify(int brightness) +static int hmt_bl_notify(struct device *dev, int brightness) { /* * translate from CIELUV/CIELAB L*->brightness, E.G. from diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 1708da82da96..761ffede6a23 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1067,4 +1067,6 @@ void setup_mm_for_reboot(char mode) pmd[1] = __pmd(pmdval + (1 << (PGDIR_SHIFT - 1))); flush_pmd_entry(pmd); } + + local_flush_tlb_all(); } diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 395cc90c6613..7a5337ed7d68 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -59,8 +59,6 @@ ENTRY(cpu_v6_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset - * - * It is assumed that: */ .align 5 ENTRY(cpu_v6_reset) diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3a285218fd15..7aaf88a3b7aa 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -45,7 +45,14 @@ ENTRY(cpu_v7_proc_init) ENDPROC(cpu_v7_proc_init) ENTRY(cpu_v7_proc_fin) - mov pc, lr + stmfd sp!, {lr} + cpsid if @ disable interrupts + bl v7_flush_kern_cache_all + mrc p15, 0, r0, c1, c0, 0 @ ctrl register + bic r0, r0, #0x1000 @ ...i............ + bic r0, r0, #0x0006 @ .............ca. + mcr p15, 0, r0, c1, c0, 0 @ disable caches + ldmfd sp!, {pc} ENDPROC(cpu_v7_proc_fin) /* @@ -56,8 +63,6 @@ ENDPROC(cpu_v7_proc_fin) * to what would be the reset vector. * * - loc - location to jump to for soft reset - * - * It is assumed that: */ .align 5 ENTRY(cpu_v7_reset) diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h index 4d5d395ad63b..d49384cb1e97 100644 --- a/arch/arm/plat-mxc/include/mach/uncompress.h +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -60,7 +60,9 @@ static void putc(int ch) UART(TXR) = ch; } -#define flush() do { } while (0) +static inline void flush(void) +{ +} #define MX1_UART1_BASE_ADDR 0x00206000 #define MX25_UART1_BASE_ADDR 0x43f90000 diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index bf1eaf3a27d4..dddc0273bc8b 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -172,6 +172,32 @@ unsigned long long sched_clock(void) clocksource_32k.mult, clocksource_32k.shift); } +/** + * read_persistent_clock - Return time from a persistent clock. + * + * Reads the time from a source which isn't disabled during PM, the + * 32k sync timer. Convert the cycles elapsed since last read into + * nsecs and adds to a monotonically increasing timespec. + */ +static struct timespec persistent_ts; +static cycles_t cycles, last_cycles; +void read_persistent_clock(struct timespec *ts) +{ + unsigned long long nsecs; + cycles_t delta; + struct timespec *tsp = &persistent_ts; + + last_cycles = cycles; + cycles = clocksource_32k.read(&clocksource_32k); + delta = cycles - last_cycles; + + nsecs = clocksource_cyc2ns(delta, + clocksource_32k.mult, clocksource_32k.shift); + + timespec_add_ns(tsp, nsecs); + *ts = *tsp; +} + static int __init omap_init_clocksource_32k(void) { static char err[] __initdata = KERN_ERR diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 09d82b3c66ce..728c64204184 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -1183,7 +1183,7 @@ void omap_dma_unlink_lch(int lch_head, int lch_queue) } if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || - (dma_chan[lch_head].flags & OMAP_DMA_ACTIVE)) { + (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) { printk(KERN_ERR "omap_dma: You need to stop the DMA channels " "before unlinking\n"); dump_stack(); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 64f407ee0f4e..08ccf8922520 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -551,6 +551,19 @@ void omap_dm_timer_stop(struct omap_dm_timer *timer) if (l & OMAP_TIMER_CTRL_ST) { l &= ~0x1; omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l); +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) + /* Readback to make sure write has completed */ + omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG); + /* + * Wait for functional clock period x 3.5 to make sure that + * timer is stopped + */ + udelay(3500000 / clk_get_rate(timer->fclk) + 1); + /* Ack possibly pending interrupt */ + omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, + OMAP_TIMER_INT_OVERFLOW); +#endif } } EXPORT_SYMBOL_GPL(omap_dm_timer_stop); diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 9a028bdebb06..a162f585b1e3 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -434,6 +434,7 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP3430_REV_ES2_1 0x34302034 #define OMAP3430_REV_ES3_0 0x34303034 #define OMAP3430_REV_ES3_1 0x34304034 +#define OMAP3430_REV_ES3_1_2 0x34305034 #define OMAP3630_REV_ES1_0 0x36300034 diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 97d6c50c3dcb..c0ab7c80f72e 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -499,6 +499,9 @@ extern void omap_init_irq(void); extern int omap_irq_pending(void); void omap_intc_save_context(void); void omap_intc_restore_context(void); +void omap3_intc_suspend(void); +void omap3_intc_prepare_idle(void); +void omap3_intc_resume_idle(void); #endif #include <mach/hardware.h> diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 007935a921ea..33933256a226 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -227,6 +227,7 @@ struct omap_hwmod_ocp_if { #define SYSC_HAS_SIDLEMODE (1 << 5) #define SYSC_HAS_MIDLEMODE (1 << 6) #define SYSS_MISSING (1 << 7) +#define SYSC_NO_CACHE (1 << 8) /* XXX SW flag, belongs elsewhere */ /* omap_hwmod_sysconfig.clockact flags */ #define CLOCKACT_TEST_BOTH 0x0 diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index 07703f72330e..6fb6e8aa3890 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -53,7 +53,7 @@ config KVM_440 config KVM_EXIT_TIMING bool "Detailed exit timing" - depends on KVM + depends on KVM_440 || KVM_E500 ---help--- Calculate elapsed time for every exit/enter cycle. A per-vcpu report is available in debugfs kvm/vm#_vcpu#_timing. diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index ba9d8a7bc1ac..b40096494e46 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -213,7 +213,7 @@ static int handle_instruction_and_prog(struct kvm_vcpu *vcpu) return rc2; } -static const intercept_handler_t intercept_funcs[0x48 >> 2] = { +static const intercept_handler_t intercept_funcs[] = { [0x00 >> 2] = handle_noop, [0x04 >> 2] = handle_instruction, [0x08 >> 2] = handle_prog, @@ -230,7 +230,7 @@ int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu) intercept_handler_t func; u8 code = vcpu->arch.sie_block->icptcode; - if (code & 3 || code > 0x48) + if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs)) return -ENOTSUPP; func = intercept_funcs[code >> 2]; if (func) diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 5d0f70b46c97..858ecb25d469 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -533,7 +533,7 @@ static int __init sh_eth_is_eeprom_ready(void) while (t--) { if (!ctrl_inw(EEPROM_STAT)) return 1; - cpu_relax(); + udelay(1); } printk(KERN_ERR "ms7724se can not access to eeprom\n"); diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index f18c4f9baf27..365744b05269 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -345,12 +345,13 @@ #define __NR_pwritev 334 #define __NR_rt_tgsigqueueinfo 335 #define __NR_perf_event_open 336 -#define __NR_recvmmsg 337 -#define NR_syscalls 338 +#define NR_syscalls 337 #ifdef __KERNEL__ +#define __IGNORE_recvmmsg + #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_OLD_STAT diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 3e7645d11130..25de158aac3a 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -386,10 +386,11 @@ #define __NR_rt_tgsigqueueinfo 363 #define __NR_perf_event_open 364 #define __NR_recvmmsg 365 +#define __NR_accept4 366 #ifdef __KERNEL__ -#define NR_syscalls 366 +#define NR_syscalls 367 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 4bd5a1146956..19fd11dd9871 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -353,4 +353,3 @@ ENTRY(sys_call_table) .long sys_pwritev .long sys_rt_tgsigqueueinfo /* 335 */ .long sys_perf_event_open - .long sys_recvmmsg diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 07d2aaea9ae8..2048a20d7c80 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -392,3 +392,4 @@ sys_call_table: .long sys_rt_tgsigqueueinfo .long sys_perf_event_open .long sys_recvmmsg /* 365 */ + .long sys_accept4 diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 108197ac0d56..4097f6a10860 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -64,8 +64,11 @@ config BITS default 64 if SPARC64 config GENERIC_TIME + def_bool y + +config ARCH_USES_GETTIMEOFFSET bool - default y if SPARC64 + default y if SPARC32 config GENERIC_CMOS_UPDATE bool diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 983d59824a28..99a1f191497b 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31 -# Wed Sep 16 00:03:43 2009 +# Linux kernel version: 2.6.33-rc2 +# Mon Jan 11 23:20:31 2010 # # CONFIG_64BIT is not set CONFIG_SPARC=y @@ -41,6 +41,7 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -88,21 +89,21 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y -CONFIG_HAVE_PERF_COUNTERS=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_PERF_USE_VMALLOC=y # -# Performance Counters +# Kernel Performance Events And Counters # +# CONFIG_PERF_EVENTS is not set # CONFIG_PERF_COUNTERS is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y -# CONFIG_STRIP_ASM_SYMS is not set CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y @@ -131,14 +132,41 @@ CONFIG_LBDAF=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -# CONFIG_DEFAULT_AS is not set # CONFIG_DEFAULT_DEADLINE is not set CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -168,8 +196,7 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_SUN_PM=y # CONFIG_SPARC_LED is not set @@ -257,6 +284,7 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m +# CONFIG_IPV6_SIT_6RD is not set CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set @@ -295,9 +323,6 @@ CONFIG_NET_PKTGEN=m # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set -CONFIG_CFG80211_DEFAULT_PS_VALUE=0 -CONFIG_WIRELESS_OLD_REGULATORY=y -# CONFIG_WIRELESS_EXT is not set # CONFIG_LIB80211 is not set # @@ -335,6 +360,10 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set CONFIG_BLK_DEV_RAM=y @@ -398,8 +427,11 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_CXGB3_ISCSI is not set # CONFIG_SCSI_BNX2_ISCSI is not set +# CONFIG_BE2ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_HPSA is not set # CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_3W_SAS is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set @@ -434,7 +466,9 @@ CONFIG_SCSI_QLOGICPTI=m # CONFIG_SCSI_DEBUG is not set CONFIG_SCSI_SUNESP=y # CONFIG_SCSI_PMCRAID is not set +# CONFIG_SCSI_PM8001 is not set # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_BFA_FC is not set # CONFIG_SCSI_DH is not set # CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set @@ -450,7 +484,7 @@ CONFIG_SCSI_SUNESP=y # # -# See the help texts for more information. +# The newer stack is recommended. # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set @@ -487,6 +521,7 @@ CONFIG_SUNQE=m # CONFIG_NET_PCI is not set # CONFIG_B44 is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set @@ -546,6 +581,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set # CONFIG_ISDN is not set # CONFIG_PHONE is not set @@ -555,6 +591,7 @@ CONFIG_CHELSIO_T3_DEPENDS=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -574,6 +611,7 @@ CONFIG_INPUT_KEYBOARD=y CONFIG_KEYBOARD_ATKBD=m # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_KEYBOARD_SUNKBD=m # CONFIG_KEYBOARD_XTKBD is not set @@ -604,6 +642,7 @@ CONFIG_SERIO_SERPORT=m # CONFIG_SERIO_PCIPS2 is not set CONFIG_SERIO_LIBPS2=m # CONFIG_SERIO_RAW is not set +# CONFIG_SERIO_ALTERA_PS2 is not set # CONFIG_GAMEPORT is not set # @@ -636,6 +675,7 @@ CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_CONSOLE_POLL=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y @@ -661,6 +701,11 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# # CONFIG_SENSORS_I5K_AMB is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_F71882FG is not set @@ -675,9 +720,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_VT8231 is not set # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -699,6 +742,7 @@ CONFIG_SSB_POSSIBLE=y # # Graphics support # +CONFIG_VGA_ARB=y # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set # CONFIG_FB is not set @@ -776,7 +820,9 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set CONFIG_RTC_DRV_M48T59=y +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -955,6 +1001,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set @@ -1003,9 +1050,9 @@ CONFIG_KGDB=y CONFIG_KGDB_SERIAL_CONSOLE=y CONFIG_KGDB_TESTS=y # CONFIG_KGDB_TESTS_ON_BOOT is not set -# CONFIG_KMEMCHECK is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_STACK_DEBUG is not set +# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set # # Security options @@ -1013,7 +1060,11 @@ CONFIG_KGDB_TESTS=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_CRYPTO=y # diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index f80b881dfea7..41c5a56aa6f2 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31 -# Tue Sep 15 17:06:03 2009 +# Linux kernel version: 2.6.33-rc2 +# Wed Jan 20 16:31:47 2010 # CONFIG_64BIT=y CONFIG_SPARC=y @@ -20,6 +20,7 @@ CONFIG_HAVE_LATENCYTOP_SUPPORT=y CONFIG_AUDIT_ARCH=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y +CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_MMU=y CONFIG_ARCH_NO_VIRT_TO_BUS=y @@ -50,6 +51,7 @@ CONFIG_POSIX_MQUEUE_SYSCTL=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=64 # CONFIG_RCU_FANOUT_EXACT is not set @@ -62,8 +64,7 @@ CONFIG_RT_GROUP_SCHED=y CONFIG_USER_SCHED=y # CONFIG_CGROUP_SCHED is not set # CONFIG_CGROUPS is not set -CONFIG_SYSFS_DEPRECATED=y -CONFIG_SYSFS_DEPRECATED_V2=y +# CONFIG_SYSFS_DEPRECATED_V2 is not set CONFIG_RELAY=y CONFIG_NAMESPACES=y # CONFIG_UTS_NS is not set @@ -97,24 +98,25 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y -CONFIG_HAVE_PERF_COUNTERS=y +CONFIG_HAVE_PERF_EVENTS=y +CONFIG_PERF_USE_VMALLOC=y # -# Performance Counters +# Kernel Performance Events And Counters # -CONFIG_PERF_COUNTERS=y +CONFIG_PERF_EVENTS=y CONFIG_EVENT_PROFILE=y +CONFIG_PERF_COUNTERS=y +# CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y CONFIG_SLUB_DEBUG=y -# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_COMPAT_BRK is not set # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set CONFIG_PROFILING=y CONFIG_TRACEPOINTS=y -CONFIG_MARKERS=y CONFIG_OPROFILE=m CONFIG_HAVE_OPROFILE=y CONFIG_KPROBES=y @@ -152,14 +154,41 @@ CONFIG_BLOCK_COMPAT=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_DEFAULT_AS=y # CONFIG_DEFAULT_DEADLINE is not set -# CONFIG_DEFAULT_CFQ is not set +CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_DEFAULT_IOSCHED="cfq" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +CONFIG_INLINE_SPIN_UNLOCK=y +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +CONFIG_INLINE_SPIN_UNLOCK_IRQ=y +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +CONFIG_INLINE_READ_UNLOCK=y +# CONFIG_INLINE_READ_UNLOCK_BH is not set +CONFIG_INLINE_READ_UNLOCK_IRQ=y +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +CONFIG_INLINE_WRITE_UNLOCK=y +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +CONFIG_INLINE_WRITE_UNLOCK_IRQ=y +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +CONFIG_MUTEX_SPIN_ON_OWNER=y # CONFIG_FREEZER is not set # @@ -179,6 +208,7 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_SPARC64_SMP=y +CONFIG_EARLYFB=y CONFIG_SPARC64_PAGE_SIZE_8KB=y # CONFIG_SPARC64_PAGE_SIZE_64KB is not set CONFIG_SECCOMP=y @@ -216,8 +246,7 @@ CONFIG_MIGRATION=y CONFIG_PHYS_ADDR_T_64BIT=y CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=1 -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=8192 CONFIG_SCHED_SMT=y CONFIG_SCHED_MC=y @@ -315,6 +344,7 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set CONFIG_IPV6_SIT=m +# CONFIG_IPV6_SIT_6RD is not set CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set @@ -356,9 +386,6 @@ CONFIG_NET_TCPPROBE=m # CONFIG_AF_RXRPC is not set CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set -CONFIG_CFG80211_DEFAULT_PS_VALUE=0 -CONFIG_WIRELESS_OLD_REGULATORY=y -# CONFIG_WIRELESS_EXT is not set # CONFIG_LIB80211 is not set # @@ -376,6 +403,7 @@ CONFIG_WIRELESS_OLD_REGULATORY=y # Generic Driver Options # CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +# CONFIG_DEVTMPFS is not set CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_FW_LOADER=y @@ -397,6 +425,11 @@ CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# +# CONFIG_BLK_DEV_DRBD is not set CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set @@ -408,6 +441,7 @@ CONFIG_ATA_OVER_ETH=m CONFIG_SUNVDC=m # CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set # CONFIG_PHANTOM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set @@ -415,6 +449,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_HP_ILO is not set # CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set # CONFIG_C2PORT is not set # @@ -522,8 +557,11 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_CXGB3_ISCSI is not set # CONFIG_SCSI_BNX2_ISCSI is not set +# CONFIG_BE2ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_HPSA is not set # CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_3W_SAS is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set @@ -557,7 +595,9 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_DEBUG is not set # CONFIG_SCSI_SUNESP is not set # CONFIG_SCSI_PMCRAID is not set +# CONFIG_SCSI_PM8001 is not set # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_BFA_FC is not set # CONFIG_SCSI_DH is not set # CONFIG_SCSI_OSD_INITIATOR is not set # CONFIG_ATA is not set @@ -568,7 +608,9 @@ CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m CONFIG_MD_RAID10=m CONFIG_MD_RAID456=m +# CONFIG_MULTICORE_RAID456 is not set CONFIG_MD_RAID6_PQ=m +# CONFIG_ASYNC_RAID6_TEST is not set CONFIG_MD_MULTIPATH=m # CONFIG_MD_FAULTY is not set CONFIG_BLK_DEV_DM=m @@ -592,7 +634,7 @@ CONFIG_DM_ZERO=m # # -# See the help texts for more information. +# The newer stack is recommended. # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set @@ -664,6 +706,7 @@ CONFIG_NET_PCI=y # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set # CONFIG_ATL2 is not set @@ -745,6 +788,7 @@ CONFIG_SLHC=m # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set +# CONFIG_VMXNET3 is not set # CONFIG_ISDN is not set # CONFIG_PHONE is not set @@ -754,6 +798,7 @@ CONFIG_SLHC=m CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -770,9 +815,13 @@ CONFIG_INPUT_EVDEV=y # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ADP5588 is not set CONFIG_KEYBOARD_ATKBD=y +# CONFIG_QT2160 is not set CONFIG_KEYBOARD_LKKBD=m +# CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_OPENCORES is not set # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_KEYBOARD_SUNKBD=y # CONFIG_KEYBOARD_XTKBD is not set @@ -812,6 +861,7 @@ CONFIG_SERIO_I8042=y CONFIG_SERIO_PCIPS2=m CONFIG_SERIO_LIBPS2=y CONFIG_SERIO_RAW=m +# CONFIG_SERIO_ALTERA_PS2 is not set # CONFIG_GAMEPORT is not set # @@ -844,6 +894,7 @@ CONFIG_SERIAL_SUNHV=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set # CONFIG_LEGACY_PTYS is not set @@ -858,6 +909,7 @@ CONFIG_HW_RANDOM_N2RNG=m CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y +CONFIG_I2C_COMPAT=y # CONFIG_I2C_CHARDEV is not set CONFIG_I2C_HELPER_AUTO=y CONFIG_I2C_ALGOBIT=y @@ -898,11 +950,6 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_TINY_USB is not set # -# Graphics adapter I2C/DDC channel drivers -# -# CONFIG_I2C_VOODOO3 is not set - -# # Other I2C/SMBus bus drivers # # CONFIG_I2C_PCA_PLATFORM is not set @@ -911,10 +958,6 @@ CONFIG_I2C_ALGOBIT=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_PCF8575 is not set -# CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -932,6 +975,11 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Native drivers +# # CONFIG_SENSORS_AD7414 is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set @@ -955,6 +1003,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM73 is not set # CONFIG_SENSORS_LM75 is not set # CONFIG_SENSORS_LM77 is not set # CONFIG_SENSORS_LM78 is not set @@ -981,6 +1030,7 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADS7828 is not set # CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_TMP401 is not set +# CONFIG_SENSORS_TMP421 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_VT8231 is not set @@ -993,9 +1043,8 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_SENSORS_ULTRA45 is not set -# CONFIG_HWMON_DEBUG_CHIP is not set +# CONFIG_SENSORS_LIS3_I2C is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -1013,16 +1062,20 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_TWL4030_CORE is not set # CONFIG_MFD_TMIO is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set +# CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set # CONFIG_MFD_PCF50633 is not set # CONFIG_AB3100_CORE is not set +# CONFIG_MFD_88PM8607 is not set # CONFIG_REGULATOR is not set # CONFIG_MEDIA_SUPPORT is not set # # Graphics support # +CONFIG_VGA_ARB=y # CONFIG_DRM is not set # CONFIG_VGASTATE is not set # CONFIG_VIDEO_OUTPUT_CONTROL is not set @@ -1176,6 +1229,7 @@ CONFIG_SND_ALI5451=m # CONFIG_SND_OXYGEN is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS5535AUDIO is not set # CONFIG_SND_CTXFI is not set # CONFIG_SND_DARLA20 is not set # CONFIG_SND_GINA20 is not set @@ -1311,6 +1365,7 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_OXU210HP_HCD is not set # CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set @@ -1426,6 +1481,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set @@ -1447,7 +1503,9 @@ CONFIG_RTC_DRV_CMOS=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set CONFIG_RTC_DRV_M48T59=y +# CONFIG_RTC_DRV_MSM6242 is not set CONFIG_RTC_DRV_BQ4802=y +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1625,6 +1683,7 @@ CONFIG_PRINTK_TIME=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y +# CONFIG_STRIP_ASM_SYMS is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -1678,9 +1737,11 @@ CONFIG_NOP_TRACER=y CONFIG_HAVE_FUNCTION_TRACER=y CONFIG_HAVE_DYNAMIC_FTRACE=y CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_HAVE_SYSCALL_TRACEPOINTS=y CONFIG_RING_BUFFER=y CONFIG_EVENT_TRACING=y CONFIG_CONTEXT_SWITCH_TRACER=y +CONFIG_RING_BUFFER_ALLOW_SWAP=y CONFIG_TRACING=y CONFIG_GENERIC_TRACER=y CONFIG_TRACING_SUPPORT=y @@ -1688,6 +1749,7 @@ CONFIG_FTRACE=y # CONFIG_FUNCTION_TRACER is not set # CONFIG_IRQSOFF_TRACER is not set # CONFIG_SCHED_TRACER is not set +# CONFIG_FTRACE_SYSCALLS is not set # CONFIG_BOOT_TRACER is not set CONFIG_BRANCH_PROFILE_NONE=y # CONFIG_PROFILE_ANNOTATED_BRANCHES is not set @@ -1706,6 +1768,7 @@ CONFIG_HAVE_ARCH_KGDB=y # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_DCFLUSH is not set # CONFIG_STACK_DEBUG is not set +# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set # # Security options @@ -1714,11 +1777,17 @@ CONFIG_KEYS=y # CONFIG_KEYS_DEBUG_PROC_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" CONFIG_XOR_BLOCKS=m CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m +CONFIG_ASYNC_PQ=m +CONFIG_ASYNC_RAID6_RECOV=m CONFIG_CRYPTO=y # diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h index 93fe21e02c86..679c7504625a 100644 --- a/arch/sparc/include/asm/io_32.h +++ b/arch/sparc/include/asm/io_32.h @@ -8,7 +8,7 @@ #include <asm/page.h> /* IO address mapping routines need this */ #include <asm/system.h> -#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT) +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) static inline u32 flip_dword (u32 l) { diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index f72080bdda94..156707b0f18d 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -143,7 +143,7 @@ extern unsigned long pfn_base; #define phys_to_virt __va #define ARCH_PFN_OFFSET (pfn_base) -#define virt_to_page(kaddr) (mem_map + ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT))) +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) #define virt_addr_valid(kaddr) ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr) diff --git a/arch/sparc/include/asm/param.h b/arch/sparc/include/asm/param.h index 9836d9a3cb9a..0bc356bf8c50 100644 --- a/arch/sparc/include/asm/param.h +++ b/arch/sparc/include/asm/param.h @@ -1,22 +1,7 @@ #ifndef _ASMSPARC_PARAM_H #define _ASMSPARC_PARAM_H -#ifdef __KERNEL__ -# define HZ CONFIG_HZ /* Internal kernel timer frequency */ -# define USER_HZ 100 /* .. some user interfaces are in "ticks" */ -# define CLOCKS_PER_SEC (USER_HZ) -#endif - -#ifndef HZ -#define HZ 100 -#endif - #define EXEC_PAGESIZE 8192 /* Thanks for sun4's we carry baggage... */ +#include <asm-generic/param.h> -#ifndef NOGROUP -#define NOGROUP (-1) -#endif - -#define MAXHOSTNAMELEN 64 /* max length of hostname */ - -#endif +#endif /* _ASMSPARC_PARAM_H */ diff --git a/arch/sparc/include/asm/timex_32.h b/arch/sparc/include/asm/timex_32.h index b6ccdb0d6f7d..a254750e4c03 100644 --- a/arch/sparc/include/asm/timex_32.h +++ b/arch/sparc/include/asm/timex_32.h @@ -12,4 +12,5 @@ typedef unsigned long cycles_t; #define get_cycles() (0) +extern u32 (*do_arch_gettimeoffset)(void); #endif diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 600a79035fa1..1c79f32734a0 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -12,7 +12,9 @@ static inline int cpu_to_node(int cpu) #define parent_node(node) (node) -#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node]) +#define cpumask_of_node(node) ((node) == -1 ? \ + cpu_all_mask : \ + &numa_cpumask_lookup_table[node]) struct pci_bus; #ifdef CONFIG_PCI diff --git a/arch/sparc/include/asm/uaccess_32.h b/arch/sparc/include/asm/uaccess_32.h index 489d2ba92bcb..25f1d10155e8 100644 --- a/arch/sparc/include/asm/uaccess_32.h +++ b/arch/sparc/include/asm/uaccess_32.h @@ -274,7 +274,7 @@ static inline unsigned long copy_from_user(void *to, const void __user *from, un if (unlikely(sz != -1 && sz < n)) { copy_from_user_overflow(); - return -EFAULT; + return n; } if (n && __access_ok((unsigned long) from, n)) diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h index dbc141660994..2406788bfe5f 100644 --- a/arch/sparc/include/asm/uaccess_64.h +++ b/arch/sparc/include/asm/uaccess_64.h @@ -221,8 +221,8 @@ extern unsigned long copy_from_user_fixup(void *to, const void __user *from, static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long size) { - unsigned long ret = (unsigned long) -EFAULT; int sz = __compiletime_object_size(to); + unsigned long ret = size; if (likely(sz == -1 || sz >= size)) { ret = ___copy_from_user(to, from, size); diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index f3b5466c389c..4589ca33220f 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -99,7 +99,7 @@ static int __devinit clock_board_probe(struct of_device *op, p->leds_resource.start = (unsigned long) (p->clock_regs + CLOCK_CTRL); - p->leds_resource.end = p->leds_resource.end; + p->leds_resource.end = p->leds_resource.start; p->leds_resource.name = "leds"; p->leds_pdev.name = "sunfire-clockboard-leds"; @@ -194,7 +194,7 @@ static int __devinit fhc_probe(struct of_device *op, if (!p->central) { p->leds_resource.start = (unsigned long) (p->pregs + FHC_PREGS_CTRL); - p->leds_resource.end = p->leds_resource.end; + p->leds_resource.end = p->leds_resource.start; p->leds_resource.name = "leds"; p->leds_pdev.name = "sunfire-fhc-leds"; diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 8d6882bb480a..f2179cce1e4d 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -250,12 +250,12 @@ struct irq_handler_data { }; #ifdef CONFIG_SMP -static int irq_choose_cpu(unsigned int virt_irq) +static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity) { cpumask_t mask; int cpuid; - cpumask_copy(&mask, irq_desc[virt_irq].affinity); + cpumask_copy(&mask, affinity); if (cpus_equal(mask, cpu_online_map)) { cpuid = map_to_cpu(virt_irq); } else { @@ -268,7 +268,7 @@ static int irq_choose_cpu(unsigned int virt_irq) return cpuid; } #else -static int irq_choose_cpu(unsigned int virt_irq) +static int irq_choose_cpu(unsigned int virt_irq, const struct cpumask *affinity) { return real_hard_smp_processor_id(); } @@ -282,7 +282,8 @@ static void sun4u_irq_enable(unsigned int virt_irq) unsigned long cpuid, imap, val; unsigned int tid; - cpuid = irq_choose_cpu(virt_irq); + cpuid = irq_choose_cpu(virt_irq, + irq_desc[virt_irq].affinity); imap = data->imap; tid = sun4u_compute_tid(imap, cpuid); @@ -299,7 +300,24 @@ static void sun4u_irq_enable(unsigned int virt_irq) static int sun4u_set_affinity(unsigned int virt_irq, const struct cpumask *mask) { - sun4u_irq_enable(virt_irq); + struct irq_handler_data *data = get_irq_chip_data(virt_irq); + + if (likely(data)) { + unsigned long cpuid, imap, val; + unsigned int tid; + + cpuid = irq_choose_cpu(virt_irq, mask); + imap = data->imap; + + tid = sun4u_compute_tid(imap, cpuid); + + val = upa_readq(imap); + val &= ~(IMAP_TID_UPA | IMAP_TID_JBUS | + IMAP_AID_SAFARI | IMAP_NID_SAFARI); + val |= tid | IMAP_VALID; + upa_writeq(val, imap); + upa_writeq(ICLR_IDLE, data->iclr); + } return 0; } @@ -340,7 +358,8 @@ static void sun4u_irq_eoi(unsigned int virt_irq) static void sun4v_irq_enable(unsigned int virt_irq) { unsigned int ino = virt_irq_table[virt_irq].dev_ino; - unsigned long cpuid = irq_choose_cpu(virt_irq); + unsigned long cpuid = irq_choose_cpu(virt_irq, + irq_desc[virt_irq].affinity); int err; err = sun4v_intr_settarget(ino, cpuid); @@ -361,7 +380,7 @@ static int sun4v_set_affinity(unsigned int virt_irq, const struct cpumask *mask) { unsigned int ino = virt_irq_table[virt_irq].dev_ino; - unsigned long cpuid = irq_choose_cpu(virt_irq); + unsigned long cpuid = irq_choose_cpu(virt_irq, mask); int err; err = sun4v_intr_settarget(ino, cpuid); @@ -403,7 +422,7 @@ static void sun4v_virq_enable(unsigned int virt_irq) unsigned long cpuid, dev_handle, dev_ino; int err; - cpuid = irq_choose_cpu(virt_irq); + cpuid = irq_choose_cpu(virt_irq, irq_desc[virt_irq].affinity); dev_handle = virt_irq_table[virt_irq].dev_handle; dev_ino = virt_irq_table[virt_irq].dev_ino; @@ -433,7 +452,7 @@ static int sun4v_virt_set_affinity(unsigned int virt_irq, unsigned long cpuid, dev_handle, dev_ino; int err; - cpuid = irq_choose_cpu(virt_irq); + cpuid = irq_choose_cpu(virt_irq, mask); dev_handle = virt_irq_table[virt_irq].dev_handle; dev_ino = virt_irq_table[virt_irq].dev_ino; diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 85e7037429b9..4e2724ec2bb6 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -30,6 +30,7 @@ #include <asm/oplib.h> #include <asm/prom.h> #include <asm/pcic.h> +#include <asm/timex.h> #include <asm/timer.h> #include <asm/uaccess.h> #include <asm/irq_regs.h> @@ -163,8 +164,6 @@ void __iomem *pcic_regs; volatile int pcic_speculative; volatile int pcic_trapped; -static void pci_do_gettimeofday(struct timeval *tv); -static int pci_do_settimeofday(struct timespec *tv); #define CONFIG_CMD(bus, device_fn, where) (0x80000000 | (((unsigned int)bus) << 16) | (((unsigned int)device_fn) << 8) | (where & ~3)) @@ -716,19 +715,27 @@ static irqreturn_t pcic_timer_handler (int irq, void *h) #define USECS_PER_JIFFY 10000 /* We have 100HZ "standard" timer for sparc */ #define TICK_TIMER_LIMIT ((100*1000000/4)/100) +u32 pci_gettimeoffset(void) +{ + /* + * We divide all by 100 + * to have microsecond resolution and to avoid overflow + */ + unsigned long count = + readl(pcic0.pcic_regs+PCI_SYS_COUNTER) & ~PCI_SYS_COUNTER_OVERFLOW; + count = ((count/100)*USECS_PER_JIFFY) / (TICK_TIMER_LIMIT/100); + return count * 1000; +} + + void __init pci_time_init(void) { struct linux_pcic *pcic = &pcic0; unsigned long v; int timer_irq, irq; - /* A hack until do_gettimeofday prototype is moved to arch specific headers - and btfixupped. Patch do_gettimeofday with ba pci_do_gettimeofday; nop */ - ((unsigned int *)do_gettimeofday)[0] = - 0x10800000 | ((((unsigned long)pci_do_gettimeofday - - (unsigned long)do_gettimeofday) >> 2) & 0x003fffff); - ((unsigned int *)do_gettimeofday)[1] = 0x01000000; - BTFIXUPSET_CALL(bus_do_settimeofday, pci_do_settimeofday, BTFIXUPCALL_NORM); + do_arch_gettimeoffset = pci_gettimeoffset; + btfixup(); writel (TICK_TIMER_LIMIT, pcic->pcic_regs+PCI_SYS_LIMIT); @@ -746,84 +753,6 @@ void __init pci_time_init(void) local_irq_enable(); } -static inline unsigned long do_gettimeoffset(void) -{ - /* - * We divide all by 100 - * to have microsecond resolution and to avoid overflow - */ - unsigned long count = - readl(pcic0.pcic_regs+PCI_SYS_COUNTER) & ~PCI_SYS_COUNTER_OVERFLOW; - count = ((count/100)*USECS_PER_JIFFY) / (TICK_TIMER_LIMIT/100); - return count; -} - -static void pci_do_gettimeofday(struct timeval *tv) -{ - unsigned long flags; - unsigned long seq; - unsigned long usec, sec; - unsigned long max_ntp_tick = tick_usec - tickadj; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - usec = do_gettimeoffset(); - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0)) - usec = min(usec, max_ntp_tick); - - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / 1000); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - - while (usec >= 1000000) { - usec -= 1000000; - sec++; - } - - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -static int pci_do_settimeofday(struct timespec *tv) -{ - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - /* - * This is revolting. We need to set "xtime" correctly. However, the - * value in this location is the value at the most recent update of - * wall time. Discover what correction gettimeofday() would have - * made, and then undo it! - */ - tv->tv_nsec -= 1000 * do_gettimeoffset(); - while (tv->tv_nsec < 0) { - tv->tv_nsec += NSEC_PER_SEC; - tv->tv_sec--; - } - - wall_to_monotonic.tv_sec += xtime.tv_sec - tv->tv_sec; - wall_to_monotonic.tv_nsec += xtime.tv_nsec - tv->tv_nsec; - - if (wall_to_monotonic.tv_nsec > NSEC_PER_SEC) { - wall_to_monotonic.tv_nsec -= NSEC_PER_SEC; - wall_to_monotonic.tv_sec++; - } - if (wall_to_monotonic.tv_nsec < 0) { - wall_to_monotonic.tv_nsec += NSEC_PER_SEC; - wall_to_monotonic.tv_sec--; - } - - xtime.tv_sec = tv->tv_sec; - xtime.tv_nsec = tv->tv_nsec; - ntp_clear(); - return 0; -} #if 0 static void watchdog_reset() { diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 198fb4e79ba2..e856456ec02f 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1,6 +1,6 @@ /* Performance event support for sparc64. * - * Copyright (C) 2009 David S. Miller <davem@davemloft.net> + * Copyright (C) 2009, 2010 David S. Miller <davem@davemloft.net> * * This code is based almost entirely upon the x86 perf event * code, which is: @@ -18,11 +18,15 @@ #include <linux/kdebug.h> #include <linux/mutex.h> +#include <asm/stacktrace.h> #include <asm/cpudata.h> +#include <asm/uaccess.h> #include <asm/atomic.h> #include <asm/nmi.h> #include <asm/pcr.h> +#include "kstack.h" + /* Sparc64 chips have two performance counters, 32-bits each, with * overflow interrupts generated on transition from 0xffffffff to 0. * The counters are accessed in one go using a 64-bit register. @@ -51,16 +55,49 @@ #define PIC_UPPER_INDEX 0 #define PIC_LOWER_INDEX 1 +#define PIC_NO_INDEX -1 struct cpu_hw_events { - struct perf_event *events[MAX_HWEVENTS]; - unsigned long used_mask[BITS_TO_LONGS(MAX_HWEVENTS)]; - unsigned long active_mask[BITS_TO_LONGS(MAX_HWEVENTS)]; + /* Number of events currently scheduled onto this cpu. + * This tells how many entries in the arrays below + * are valid. + */ + int n_events; + + /* Number of new events added since the last hw_perf_disable(). + * This works because the perf event layer always adds new + * events inside of a perf_{disable,enable}() sequence. + */ + int n_added; + + /* Array of events current scheduled on this cpu. */ + struct perf_event *event[MAX_HWEVENTS]; + + /* Array of encoded longs, specifying the %pcr register + * encoding and the mask of PIC counters this even can + * be scheduled on. See perf_event_encode() et al. + */ + unsigned long events[MAX_HWEVENTS]; + + /* The current counter index assigned to an event. When the + * event hasn't been programmed into the cpu yet, this will + * hold PIC_NO_INDEX. The event->hw.idx value tells us where + * we ought to schedule the event. + */ + int current_idx[MAX_HWEVENTS]; + + /* Software copy of %pcr register on this cpu. */ u64 pcr; + + /* Enabled/disable state. */ int enabled; }; DEFINE_PER_CPU(struct cpu_hw_events, cpu_hw_events) = { .enabled = 1, }; +/* An event map describes the characteristics of a performance + * counter event. In particular it gives the encoding as well as + * a mask telling which counters the event can be measured on. + */ struct perf_event_map { u16 encoding; u8 pic_mask; @@ -69,15 +106,20 @@ struct perf_event_map { #define PIC_LOWER 0x02 }; +/* Encode a perf_event_map entry into a long. */ static unsigned long perf_event_encode(const struct perf_event_map *pmap) { return ((unsigned long) pmap->encoding << 16) | pmap->pic_mask; } -static void perf_event_decode(unsigned long val, u16 *enc, u8 *msk) +static u8 perf_event_get_msk(unsigned long val) { - *msk = val & 0xff; - *enc = val >> 16; + return val & 0xff; +} + +static u64 perf_event_get_enc(unsigned long val) +{ + return val >> 16; } #define C(x) PERF_COUNT_HW_CACHE_##x @@ -491,53 +533,6 @@ static inline void sparc_pmu_disable_event(struct cpu_hw_events *cpuc, struct hw pcr_ops->write(cpuc->pcr); } -void hw_perf_enable(void) -{ - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - u64 val; - int i; - - if (cpuc->enabled) - return; - - cpuc->enabled = 1; - barrier(); - - val = cpuc->pcr; - - for (i = 0; i < MAX_HWEVENTS; i++) { - struct perf_event *cp = cpuc->events[i]; - struct hw_perf_event *hwc; - - if (!cp) - continue; - hwc = &cp->hw; - val |= hwc->config_base; - } - - cpuc->pcr = val; - - pcr_ops->write(cpuc->pcr); -} - -void hw_perf_disable(void) -{ - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - u64 val; - - if (!cpuc->enabled) - return; - - cpuc->enabled = 0; - - val = cpuc->pcr; - val &= ~(PCR_UTRACE | PCR_STRACE | - sparc_pmu->hv_bit | sparc_pmu->irq_bit); - cpuc->pcr = val; - - pcr_ops->write(cpuc->pcr); -} - static u32 read_pmc(int idx) { u64 val; @@ -566,6 +561,30 @@ static void write_pmc(int idx, u64 val) write_pic(pic); } +static u64 sparc_perf_event_update(struct perf_event *event, + struct hw_perf_event *hwc, int idx) +{ + int shift = 64 - 32; + u64 prev_raw_count, new_raw_count; + s64 delta; + +again: + prev_raw_count = atomic64_read(&hwc->prev_count); + new_raw_count = read_pmc(idx); + + if (atomic64_cmpxchg(&hwc->prev_count, prev_raw_count, + new_raw_count) != prev_raw_count) + goto again; + + delta = (new_raw_count << shift) - (prev_raw_count << shift); + delta >>= shift; + + atomic64_add(delta, &event->count); + atomic64_sub(delta, &hwc->period_left); + + return new_raw_count; +} + static int sparc_perf_event_set_period(struct perf_event *event, struct hw_perf_event *hwc, int idx) { @@ -598,81 +617,166 @@ static int sparc_perf_event_set_period(struct perf_event *event, return ret; } -static int sparc_pmu_enable(struct perf_event *event) +/* If performance event entries have been added, move existing + * events around (if necessary) and then assign new entries to + * counters. + */ +static u64 maybe_change_configuration(struct cpu_hw_events *cpuc, u64 pcr) { - struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); - struct hw_perf_event *hwc = &event->hw; - int idx = hwc->idx; + int i; - if (test_and_set_bit(idx, cpuc->used_mask)) - return -EAGAIN; + if (!cpuc->n_added) + goto out; - sparc_pmu_disable_event(cpuc, hwc, idx); + /* Read in the counters which are moving. */ + for (i = 0; i < cpuc->n_events; i++) { + struct perf_event *cp = cpuc->event[i]; - cpuc->events[idx] = event; - set_bit(idx, cpuc->active_mask); + if (cpuc->current_idx[i] != PIC_NO_INDEX && + cpuc->current_idx[i] != cp->hw.idx) { + sparc_perf_event_update(cp, &cp->hw, + cpuc->current_idx[i]); + cpuc->current_idx[i] = PIC_NO_INDEX; + } + } - sparc_perf_event_set_period(event, hwc, idx); - sparc_pmu_enable_event(cpuc, hwc, idx); - perf_event_update_userpage(event); - return 0; + /* Assign to counters all unassigned events. */ + for (i = 0; i < cpuc->n_events; i++) { + struct perf_event *cp = cpuc->event[i]; + struct hw_perf_event *hwc = &cp->hw; + int idx = hwc->idx; + u64 enc; + + if (cpuc->current_idx[i] != PIC_NO_INDEX) + continue; + + sparc_perf_event_set_period(cp, hwc, idx); + cpuc->current_idx[i] = idx; + + enc = perf_event_get_enc(cpuc->events[i]); + pcr |= event_encoding(enc, idx); + } +out: + return pcr; } -static u64 sparc_perf_event_update(struct perf_event *event, - struct hw_perf_event *hwc, int idx) +void hw_perf_enable(void) { - int shift = 64 - 32; - u64 prev_raw_count, new_raw_count; - s64 delta; + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + u64 pcr; -again: - prev_raw_count = atomic64_read(&hwc->prev_count); - new_raw_count = read_pmc(idx); + if (cpuc->enabled) + return; - if (atomic64_cmpxchg(&hwc->prev_count, prev_raw_count, - new_raw_count) != prev_raw_count) - goto again; + cpuc->enabled = 1; + barrier(); - delta = (new_raw_count << shift) - (prev_raw_count << shift); - delta >>= shift; + pcr = cpuc->pcr; + if (!cpuc->n_events) { + pcr = 0; + } else { + pcr = maybe_change_configuration(cpuc, pcr); - atomic64_add(delta, &event->count); - atomic64_sub(delta, &hwc->period_left); + /* We require that all of the events have the same + * configuration, so just fetch the settings from the + * first entry. + */ + cpuc->pcr = pcr | cpuc->event[0]->hw.config_base; + } - return new_raw_count; + pcr_ops->write(cpuc->pcr); +} + +void hw_perf_disable(void) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + u64 val; + + if (!cpuc->enabled) + return; + + cpuc->enabled = 0; + cpuc->n_added = 0; + + val = cpuc->pcr; + val &= ~(PCR_UTRACE | PCR_STRACE | + sparc_pmu->hv_bit | sparc_pmu->irq_bit); + cpuc->pcr = val; + + pcr_ops->write(cpuc->pcr); } static void sparc_pmu_disable(struct perf_event *event) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); struct hw_perf_event *hwc = &event->hw; - int idx = hwc->idx; + unsigned long flags; + int i; - clear_bit(idx, cpuc->active_mask); - sparc_pmu_disable_event(cpuc, hwc, idx); + local_irq_save(flags); + perf_disable(); + + for (i = 0; i < cpuc->n_events; i++) { + if (event == cpuc->event[i]) { + int idx = cpuc->current_idx[i]; + + /* Shift remaining entries down into + * the existing slot. + */ + while (++i < cpuc->n_events) { + cpuc->event[i - 1] = cpuc->event[i]; + cpuc->events[i - 1] = cpuc->events[i]; + cpuc->current_idx[i - 1] = + cpuc->current_idx[i]; + } + + /* Absorb the final count and turn off the + * event. + */ + sparc_pmu_disable_event(cpuc, hwc, idx); + barrier(); + sparc_perf_event_update(event, hwc, idx); - barrier(); + perf_event_update_userpage(event); - sparc_perf_event_update(event, hwc, idx); - cpuc->events[idx] = NULL; - clear_bit(idx, cpuc->used_mask); + cpuc->n_events--; + break; + } + } - perf_event_update_userpage(event); + perf_enable(); + local_irq_restore(flags); +} + +static int active_event_index(struct cpu_hw_events *cpuc, + struct perf_event *event) +{ + int i; + + for (i = 0; i < cpuc->n_events; i++) { + if (cpuc->event[i] == event) + break; + } + BUG_ON(i == cpuc->n_events); + return cpuc->current_idx[i]; } static void sparc_pmu_read(struct perf_event *event) { + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + int idx = active_event_index(cpuc, event); struct hw_perf_event *hwc = &event->hw; - sparc_perf_event_update(event, hwc, hwc->idx); + sparc_perf_event_update(event, hwc, idx); } static void sparc_pmu_unthrottle(struct perf_event *event) { struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + int idx = active_event_index(cpuc, event); struct hw_perf_event *hwc = &event->hw; - sparc_pmu_enable_event(cpuc, hwc, hwc->idx); + sparc_pmu_enable_event(cpuc, hwc, idx); } static atomic_t active_events = ATOMIC_INIT(0); @@ -750,43 +854,75 @@ static void hw_perf_event_destroy(struct perf_event *event) /* Make sure all events can be scheduled into the hardware at * the same time. This is simplified by the fact that we only * need to support 2 simultaneous HW events. + * + * As a side effect, the evts[]->hw.idx values will be assigned + * on success. These are pending indexes. When the events are + * actually programmed into the chip, these values will propagate + * to the per-cpu cpuc->current_idx[] slots, see the code in + * maybe_change_configuration() for details. */ -static int sparc_check_constraints(unsigned long *events, int n_ev) +static int sparc_check_constraints(struct perf_event **evts, + unsigned long *events, int n_ev) { - if (n_ev <= perf_max_events) { - u8 msk1, msk2; - u16 dummy; - - if (n_ev == 1) - return 0; - BUG_ON(n_ev != 2); - perf_event_decode(events[0], &dummy, &msk1); - perf_event_decode(events[1], &dummy, &msk2); - - /* If both events can go on any counter, OK. */ - if (msk1 == (PIC_UPPER | PIC_LOWER) && - msk2 == (PIC_UPPER | PIC_LOWER)) - return 0; - - /* If one event is limited to a specific counter, - * and the other can go on both, OK. - */ - if ((msk1 == PIC_UPPER || msk1 == PIC_LOWER) && - msk2 == (PIC_UPPER | PIC_LOWER)) - return 0; - if ((msk2 == PIC_UPPER || msk2 == PIC_LOWER) && - msk1 == (PIC_UPPER | PIC_LOWER)) - return 0; - - /* If the events are fixed to different counters, OK. */ - if ((msk1 == PIC_UPPER && msk2 == PIC_LOWER) || - (msk1 == PIC_LOWER && msk2 == PIC_UPPER)) - return 0; - - /* Otherwise, there is a conflict. */ + u8 msk0 = 0, msk1 = 0; + int idx0 = 0; + + /* This case is possible when we are invoked from + * hw_perf_group_sched_in(). + */ + if (!n_ev) + return 0; + + if (n_ev > perf_max_events) + return -1; + + msk0 = perf_event_get_msk(events[0]); + if (n_ev == 1) { + if (msk0 & PIC_LOWER) + idx0 = 1; + goto success; } + BUG_ON(n_ev != 2); + msk1 = perf_event_get_msk(events[1]); + + /* If both events can go on any counter, OK. */ + if (msk0 == (PIC_UPPER | PIC_LOWER) && + msk1 == (PIC_UPPER | PIC_LOWER)) + goto success; + /* If one event is limited to a specific counter, + * and the other can go on both, OK. + */ + if ((msk0 == PIC_UPPER || msk0 == PIC_LOWER) && + msk1 == (PIC_UPPER | PIC_LOWER)) { + if (msk0 & PIC_LOWER) + idx0 = 1; + goto success; + } + + if ((msk1 == PIC_UPPER || msk1 == PIC_LOWER) && + msk0 == (PIC_UPPER | PIC_LOWER)) { + if (msk1 & PIC_UPPER) + idx0 = 1; + goto success; + } + + /* If the events are fixed to different counters, OK. */ + if ((msk0 == PIC_UPPER && msk1 == PIC_LOWER) || + (msk0 == PIC_LOWER && msk1 == PIC_UPPER)) { + if (msk0 & PIC_LOWER) + idx0 = 1; + goto success; + } + + /* Otherwise, there is a conflict. */ return -1; + +success: + evts[0]->hw.idx = idx0; + if (n_ev == 2) + evts[1]->hw.idx = idx0 ^ 1; + return 0; } static int check_excludes(struct perf_event **evts, int n_prev, int n_new) @@ -818,7 +954,8 @@ static int check_excludes(struct perf_event **evts, int n_prev, int n_new) } static int collect_events(struct perf_event *group, int max_count, - struct perf_event *evts[], unsigned long *events) + struct perf_event *evts[], unsigned long *events, + int *current_idx) { struct perf_event *event; int n = 0; @@ -827,7 +964,8 @@ static int collect_events(struct perf_event *group, int max_count, if (n >= max_count) return -1; evts[n] = group; - events[n++] = group->hw.event_base; + events[n] = group->hw.event_base; + current_idx[n++] = PIC_NO_INDEX; } list_for_each_entry(event, &group->sibling_list, group_entry) { if (!is_software_event(event) && @@ -835,20 +973,100 @@ static int collect_events(struct perf_event *group, int max_count, if (n >= max_count) return -1; evts[n] = event; - events[n++] = event->hw.event_base; + events[n] = event->hw.event_base; + current_idx[n++] = PIC_NO_INDEX; } } return n; } +static void event_sched_in(struct perf_event *event, int cpu) +{ + event->state = PERF_EVENT_STATE_ACTIVE; + event->oncpu = cpu; + event->tstamp_running += event->ctx->time - event->tstamp_stopped; + if (is_software_event(event)) + event->pmu->enable(event); +} + +int hw_perf_group_sched_in(struct perf_event *group_leader, + struct perf_cpu_context *cpuctx, + struct perf_event_context *ctx, int cpu) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + struct perf_event *sub; + int n0, n; + + if (!sparc_pmu) + return 0; + + n0 = cpuc->n_events; + n = collect_events(group_leader, perf_max_events - n0, + &cpuc->event[n0], &cpuc->events[n0], + &cpuc->current_idx[n0]); + if (n < 0) + return -EAGAIN; + if (check_excludes(cpuc->event, n0, n)) + return -EINVAL; + if (sparc_check_constraints(cpuc->event, cpuc->events, n + n0)) + return -EAGAIN; + cpuc->n_events = n0 + n; + cpuc->n_added += n; + + cpuctx->active_oncpu += n; + n = 1; + event_sched_in(group_leader, cpu); + list_for_each_entry(sub, &group_leader->sibling_list, group_entry) { + if (sub->state != PERF_EVENT_STATE_OFF) { + event_sched_in(sub, cpu); + n++; + } + } + ctx->nr_active += n; + + return 1; +} + +static int sparc_pmu_enable(struct perf_event *event) +{ + struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); + int n0, ret = -EAGAIN; + unsigned long flags; + + local_irq_save(flags); + perf_disable(); + + n0 = cpuc->n_events; + if (n0 >= perf_max_events) + goto out; + + cpuc->event[n0] = event; + cpuc->events[n0] = event->hw.event_base; + cpuc->current_idx[n0] = PIC_NO_INDEX; + + if (check_excludes(cpuc->event, n0, 1)) + goto out; + if (sparc_check_constraints(cpuc->event, cpuc->events, n0 + 1)) + goto out; + + cpuc->n_events++; + cpuc->n_added++; + + ret = 0; +out: + perf_enable(); + local_irq_restore(flags); + return ret; +} + static int __hw_perf_event_init(struct perf_event *event) { struct perf_event_attr *attr = &event->attr; struct perf_event *evts[MAX_HWEVENTS]; struct hw_perf_event *hwc = &event->hw; unsigned long events[MAX_HWEVENTS]; + int current_idx_dmy[MAX_HWEVENTS]; const struct perf_event_map *pmap; - u64 enc; int n; if (atomic_read(&nmi_active) < 0) @@ -865,10 +1083,7 @@ static int __hw_perf_event_init(struct perf_event *event) } else return -EOPNOTSUPP; - /* We save the enable bits in the config_base. So to - * turn off sampling just write 'config', and to enable - * things write 'config | config_base'. - */ + /* We save the enable bits in the config_base. */ hwc->config_base = sparc_pmu->irq_bit; if (!attr->exclude_user) hwc->config_base |= PCR_UTRACE; @@ -879,13 +1094,11 @@ static int __hw_perf_event_init(struct perf_event *event) hwc->event_base = perf_event_encode(pmap); - enc = pmap->encoding; - n = 0; if (event->group_leader != event) { n = collect_events(event->group_leader, perf_max_events - 1, - evts, events); + evts, events, current_idx_dmy); if (n < 0) return -EINVAL; } @@ -895,9 +1108,11 @@ static int __hw_perf_event_init(struct perf_event *event) if (check_excludes(evts, n, 1)) return -EINVAL; - if (sparc_check_constraints(events, n + 1)) + if (sparc_check_constraints(evts, events, n + 1)) return -EINVAL; + hwc->idx = PIC_NO_INDEX; + /* Try to do all error checking before this point, as unwinding * state after grabbing the PMC is difficult. */ @@ -910,15 +1125,6 @@ static int __hw_perf_event_init(struct perf_event *event) atomic64_set(&hwc->period_left, hwc->sample_period); } - if (pmap->pic_mask & PIC_UPPER) { - hwc->idx = PIC_UPPER_INDEX; - enc <<= sparc_pmu->upper_shift; - } else { - hwc->idx = PIC_LOWER_INDEX; - enc <<= sparc_pmu->lower_shift; - } - - hwc->config |= enc; return 0; } @@ -968,7 +1174,7 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self, struct perf_sample_data data; struct cpu_hw_events *cpuc; struct pt_regs *regs; - int idx; + int i; if (!atomic_read(&active_events)) return NOTIFY_DONE; @@ -997,13 +1203,12 @@ static int __kprobes perf_event_nmi_handler(struct notifier_block *self, if (sparc_pmu->irq_bit) pcr_ops->write(cpuc->pcr); - for (idx = 0; idx < MAX_HWEVENTS; idx++) { - struct perf_event *event = cpuc->events[idx]; + for (i = 0; i < cpuc->n_events; i++) { + struct perf_event *event = cpuc->event[i]; + int idx = cpuc->current_idx[i]; struct hw_perf_event *hwc; u64 val; - if (!test_bit(idx, cpuc->active_mask)) - continue; hwc = &event->hw; val = sparc_perf_event_update(event, hwc, idx); if (val & (1ULL << 31)) @@ -1055,10 +1260,122 @@ void __init init_hw_perf_events(void) pr_cont("Supported PMU type is '%s'\n", sparc_pmu_type); - /* All sparc64 PMUs currently have 2 events. But this simple - * driver only supports one active event at a time. - */ - perf_max_events = 1; + /* All sparc64 PMUs currently have 2 events. */ + perf_max_events = 2; register_die_notifier(&perf_event_nmi_notifier); } + +static inline void callchain_store(struct perf_callchain_entry *entry, u64 ip) +{ + if (entry->nr < PERF_MAX_STACK_DEPTH) + entry->ip[entry->nr++] = ip; +} + +static void perf_callchain_kernel(struct pt_regs *regs, + struct perf_callchain_entry *entry) +{ + unsigned long ksp, fp; + + callchain_store(entry, PERF_CONTEXT_KERNEL); + callchain_store(entry, regs->tpc); + + ksp = regs->u_regs[UREG_I6]; + fp = ksp + STACK_BIAS; + do { + struct sparc_stackf *sf; + struct pt_regs *regs; + unsigned long pc; + + if (!kstack_valid(current_thread_info(), fp)) + break; + + sf = (struct sparc_stackf *) fp; + regs = (struct pt_regs *) (sf + 1); + + if (kstack_is_trap_frame(current_thread_info(), regs)) { + if (user_mode(regs)) + break; + pc = regs->tpc; + fp = regs->u_regs[UREG_I6] + STACK_BIAS; + } else { + pc = sf->callers_pc; + fp = (unsigned long)sf->fp + STACK_BIAS; + } + callchain_store(entry, pc); + } while (entry->nr < PERF_MAX_STACK_DEPTH); +} + +static void perf_callchain_user_64(struct pt_regs *regs, + struct perf_callchain_entry *entry) +{ + unsigned long ufp; + + callchain_store(entry, PERF_CONTEXT_USER); + callchain_store(entry, regs->tpc); + + ufp = regs->u_regs[UREG_I6] + STACK_BIAS; + do { + struct sparc_stackf *usf, sf; + unsigned long pc; + + usf = (struct sparc_stackf *) ufp; + if (__copy_from_user_inatomic(&sf, usf, sizeof(sf))) + break; + + pc = sf.callers_pc; + ufp = (unsigned long)sf.fp + STACK_BIAS; + callchain_store(entry, pc); + } while (entry->nr < PERF_MAX_STACK_DEPTH); +} + +static void perf_callchain_user_32(struct pt_regs *regs, + struct perf_callchain_entry *entry) +{ + unsigned long ufp; + + callchain_store(entry, PERF_CONTEXT_USER); + callchain_store(entry, regs->tpc); + + ufp = regs->u_regs[UREG_I6]; + do { + struct sparc_stackf32 *usf, sf; + unsigned long pc; + + usf = (struct sparc_stackf32 *) ufp; + if (__copy_from_user_inatomic(&sf, usf, sizeof(sf))) + break; + + pc = sf.callers_pc; + ufp = (unsigned long)sf.fp; + callchain_store(entry, pc); + } while (entry->nr < PERF_MAX_STACK_DEPTH); +} + +/* Like powerpc we can't get PMU interrupts within the PMU handler, + * so no need for seperate NMI and IRQ chains as on x86. + */ +static DEFINE_PER_CPU(struct perf_callchain_entry, callchain); + +struct perf_callchain_entry *perf_callchain(struct pt_regs *regs) +{ + struct perf_callchain_entry *entry = &__get_cpu_var(callchain); + + entry->nr = 0; + if (!user_mode(regs)) { + stack_trace_flush(); + perf_callchain_kernel(regs, entry); + if (current->mm) + regs = task_pt_regs(current); + else + regs = NULL; + } + if (regs) { + flushw_user(); + if (test_thread_flag(TIF_32BIT)) + perf_callchain_user_32(regs, entry); + else + perf_callchain_user_64(regs, entry); + } + return entry; +} diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index cfa0e19abe3b..d77f54316948 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -365,6 +365,7 @@ EXPORT_SYMBOL(get_fb_unmapped_area); void arch_pick_mmap_layout(struct mm_struct *mm) { unsigned long random_factor = 0UL; + unsigned long gap; if (current->flags & PF_RANDOMIZE) { random_factor = get_random_int(); @@ -379,9 +380,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm) * Fall back to the standard layout if the personality * bit is set, or if the expected stack growth is unlimited: */ + gap = rlimit(RLIMIT_STACK); if (!test_thread_flag(TIF_32BIT) || (current->personality & ADDR_COMPAT_LAYOUT) || - current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY || + gap == RLIM_INFINITY || sysctl_legacy_va_layout) { mm->mmap_base = TASK_UNMAPPED_BASE + random_factor; mm->get_unmapped_area = arch_get_unmapped_area; @@ -389,9 +391,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } else { /* We know it's 32-bit */ unsigned long task_size = STACK_TOP32; - unsigned long gap; - gap = current->signal->rlim[RLIMIT_STACK].rlim_cur; if (gap < 128 * 1024 * 1024) gap = 128 * 1024 * 1024; if (gap > (task_size / 6 * 5)) diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 5b2f595fe65b..0d4c09b15efc 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -35,6 +35,7 @@ #include <linux/platform_device.h> #include <asm/oplib.h> +#include <asm/timex.h> #include <asm/timer.h> #include <asm/system.h> #include <asm/irq.h> @@ -51,7 +52,6 @@ DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL(rtc_lock); static int set_rtc_mmss(unsigned long); -static int sbus_do_settimeofday(struct timespec *tv); unsigned long profile_pc(struct pt_regs *regs) { @@ -76,6 +76,8 @@ EXPORT_SYMBOL(profile_pc); __volatile__ unsigned int *master_l10_counter; +u32 (*do_arch_gettimeoffset)(void); + /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick @@ -196,35 +198,14 @@ static int __init clock_init(void) { return of_register_driver(&clock_driver, &of_platform_bus_type); } - /* Must be after subsys_initcall() so that busses are probed. Must * be before device_initcall() because things like the RTC driver * need to see the clock registers. */ fs_initcall(clock_init); -static void __init sbus_time_init(void) -{ - - BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM); - btfixup(); - - sparc_init_timers(timer_interrupt); -} - -void __init time_init(void) -{ -#ifdef CONFIG_PCI - extern void pci_time_init(void); - if (pcic_present()) { - pci_time_init(); - return; - } -#endif - sbus_time_init(); -} -static inline unsigned long do_gettimeoffset(void) +u32 sbus_do_gettimeoffset(void) { unsigned long val = *master_l10_counter; unsigned long usec = (val >> 10) & 0x1fffff; @@ -233,86 +214,39 @@ static inline unsigned long do_gettimeoffset(void) if (val & 0x80000000) usec += 1000000 / HZ; - return usec; + return usec * 1000; } -/* Ok, my cute asm atomicity trick doesn't work anymore. - * There are just too many variables that need to be protected - * now (both members of xtime, et al.) - */ -void do_gettimeofday(struct timeval *tv) -{ - unsigned long flags; - unsigned long seq; - unsigned long usec, sec; - unsigned long max_ntp_tick = tick_usec - tickadj; - - do { - seq = read_seqbegin_irqsave(&xtime_lock, flags); - usec = do_gettimeoffset(); - - /* - * If time_adjust is negative then NTP is slowing the clock - * so make sure not to go into next possible interval. - * Better to lose some accuracy than have time go backwards.. - */ - if (unlikely(time_adjust < 0)) - usec = min(usec, max_ntp_tick); - - sec = xtime.tv_sec; - usec += (xtime.tv_nsec / 1000); - } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); - - while (usec >= 1000000) { - usec -= 1000000; - sec++; - } - tv->tv_sec = sec; - tv->tv_usec = usec; -} - -EXPORT_SYMBOL(do_gettimeofday); - -int do_settimeofday(struct timespec *tv) +u32 arch_gettimeoffset(void) { - int ret; - - write_seqlock_irq(&xtime_lock); - ret = bus_do_settimeofday(tv); - write_sequnlock_irq(&xtime_lock); - clock_was_set(); - return ret; + if (unlikely(!do_arch_gettimeoffset)) + return 0; + return do_arch_gettimeoffset(); } -EXPORT_SYMBOL(do_settimeofday); - -static int sbus_do_settimeofday(struct timespec *tv) +static void __init sbus_time_init(void) { - time_t wtm_sec, sec = tv->tv_sec; - long wtm_nsec, nsec = tv->tv_nsec; + do_arch_gettimeoffset = sbus_do_gettimeoffset; - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) - return -EINVAL; - - /* - * This is revolting. We need to set "xtime" correctly. However, the - * value in this location is the value at the most recent update of - * wall time. Discover what correction gettimeofday() would have - * made, and then undo it! - */ - nsec -= 1000 * do_gettimeoffset(); - - wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - sec); - wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - nsec); + btfixup(); - set_normalized_timespec(&xtime, sec, nsec); - set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); + sparc_init_timers(timer_interrupt); +} - ntp_clear(); - return 0; +void __init time_init(void) +{ +#ifdef CONFIG_PCI + extern void pci_time_init(void); + if (pcic_present()) { + pci_time_init(); + return; + } +#endif + sbus_time_init(); } + static int set_rtc_mmss(unsigned long secs) { struct rtc_device *rtc = rtc_class_open("rtc0"); diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index b99f81c4906f..a3413acb8f12 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -18,6 +18,7 @@ #include <linux/signal.h> #include <linux/mm.h> #include <linux/smp.h> +#include <linux/perf_event.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/kdebug.h> @@ -203,6 +204,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, if (in_atomic() || !mm) goto no_context; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + down_read(&mm->mmap_sem); /* @@ -249,10 +252,15 @@ good_area: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { current->maj_flt++; - else + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { current->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } up_read(&mm->mmap_sem); return; diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 6081936bf03b..b9d4ff02b8fc 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/perf_event.h> #include <linux/interrupt.h> #include <linux/kprobes.h> #include <linux/kdebug.h> @@ -296,6 +297,8 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) if (in_atomic() || !mm) goto intr_or_no_mm; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + if (!down_read_trylock(&mm->mmap_sem)) { if ((regs->tstate & TSTATE_PRIV) && !search_exception_tables(regs->tpc)) { @@ -400,11 +403,15 @@ good_area: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { current->maj_flt++; - else + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { current->min_flt++; - + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } up_read(&mm->mmap_sem); mm_rss = get_mm_rss(mm); diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index 8d9f8548a870..1380367dabd9 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -19,6 +19,7 @@ #define MSR_ARCH_PERFMON_EVENTSEL1 0x187 #define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22) +#define ARCH_PERFMON_EVENTSEL_ANY (1 << 21) #define ARCH_PERFMON_EVENTSEL_INT (1 << 20) #define ARCH_PERFMON_EVENTSEL_OS (1 << 17) #define ARCH_PERFMON_EVENTSEL_USR (1 << 16) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index fb1035cd9a6a..036d28adf59d 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1529,16 +1529,10 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = { * if acpi_blacklisted() acpi_disabled = 1; * acpi_irq_model=... * ... - * - * return value: (currently ignored) - * 0: success - * !0: failure */ -int __init acpi_boot_table_init(void) +void __init acpi_boot_table_init(void) { - int error; - dmi_check_system(acpi_dmi_table); /* @@ -1546,15 +1540,14 @@ int __init acpi_boot_table_init(void) * One exception: acpi=ht continues far enough to enumerate LAPICs */ if (acpi_disabled && !acpi_ht) - return 1; + return; /* * Initialize the ACPI boot-time table parser. */ - error = acpi_table_init(); - if (error) { + if (acpi_table_init()) { disable_acpi(); - return error; + return; } acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf); @@ -1562,18 +1555,15 @@ int __init acpi_boot_table_init(void) /* * blacklist may disable ACPI entirely */ - error = acpi_blacklisted(); - if (error) { + if (acpi_blacklisted()) { if (acpi_force) { printk(KERN_WARNING PREFIX "acpi=force override\n"); } else { printk(KERN_WARNING PREFIX "Disabling ACPI support\n"); disable_acpi(); - return error; + return; } } - - return 0; } int __init early_acpi_boot_init(void) diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index d616c06e99b4..8c1c07073ccc 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1343,6 +1343,13 @@ intel_pmu_enable_fixed(struct hw_perf_event *hwc, int __idx) bits |= 0x2; if (hwc->config & ARCH_PERFMON_EVENTSEL_OS) bits |= 0x1; + + /* + * ANY bit is supported in v3 and up + */ + if (x86_pmu.version > 2 && hwc->config & ARCH_PERFMON_EVENTSEL_ANY) + bits |= 0x4; + bits <<= (idx * 4); mask = 0xfULL << (idx * 4); diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 3063a0c4858b..ba8c045da782 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -373,6 +373,12 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, if (unlikely(!apic_enabled(apic))) break; + if (trig_mode) { + apic_debug("level trig mode for vector %d", vector); + apic_set_vector(vector, apic->regs + APIC_TMR); + } else + apic_clear_vector(vector, apic->regs + APIC_TMR); + result = !apic_test_and_set_irr(vector, apic); trace_kvm_apic_accept_irq(vcpu->vcpu_id, delivery_mode, trig_mode, vector, !result); @@ -383,11 +389,6 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, break; } - if (trig_mode) { - apic_debug("level trig mode for vector %d", vector); - apic_set_vector(vector, apic->regs + APIC_TMR); - } else - apic_clear_vector(vector, apic->regs + APIC_TMR); kvm_vcpu_kick(vcpu); break; diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 4c3e5b2314cb..89a49fb46a27 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -477,7 +477,7 @@ static int host_mapping_level(struct kvm *kvm, gfn_t gfn) addr = gfn_to_hva(kvm, gfn); if (kvm_is_error_hva(addr)) - return page_size; + return PT_PAGE_TABLE_LEVEL; down_read(¤t->mm->mmap_sem); vma = find_vma(current->mm, addr); @@ -515,11 +515,9 @@ static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) if (host_level == PT_PAGE_TABLE_LEVEL) return host_level; - for (level = PT_DIRECTORY_LEVEL; level <= host_level; ++level) { - + for (level = PT_DIRECTORY_LEVEL; level <= host_level; ++level) if (has_wrprotected_page(vcpu->kvm, large_gfn, level)) break; - } return level - 1; } diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 58a0f1e88596..ede2131a9225 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -150,7 +150,9 @@ walk: walker->table_gfn[walker->level - 1] = table_gfn; walker->pte_gpa[walker->level - 1] = pte_gpa; - kvm_read_guest(vcpu->kvm, pte_gpa, &pte, sizeof(pte)); + if (kvm_read_guest(vcpu->kvm, pte_gpa, &pte, sizeof(pte))) + goto not_present; + trace_kvm_mmu_paging_element(pte, walker->level); if (!is_present_gpte(pte)) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 6651dbf58675..1ddcad452add 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5072,12 +5072,13 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) GFP_KERNEL); if (!vcpu->arch.mce_banks) { r = -ENOMEM; - goto fail_mmu_destroy; + goto fail_free_lapic; } vcpu->arch.mcg_cap = KVM_MAX_MCE_BANKS; return 0; - +fail_free_lapic: + kvm_free_lapic(vcpu); fail_mmu_destroy: kvm_mmu_destroy(vcpu); fail_free_pio_data: @@ -5088,6 +5089,7 @@ fail: void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) { + kfree(vcpu->arch.mce_banks); kvm_free_lapic(vcpu); down_read(&vcpu->kvm->slots_lock); kvm_mmu_destroy(vcpu); diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c index c0f6198565eb..536fb6823366 100644 --- a/arch/x86/mm/kmmio.c +++ b/arch/x86/mm/kmmio.c @@ -538,14 +538,15 @@ static int kmmio_die_notifier(struct notifier_block *nb, unsigned long val, void *args) { struct die_args *arg = args; + unsigned long* dr6_p = (unsigned long *)ERR_PTR(arg->err); - if (val == DIE_DEBUG && (arg->err & DR_STEP)) - if (post_kmmio_handler(arg->err, arg->regs) == 1) { + if (val == DIE_DEBUG && (*dr6_p & DR_STEP)) + if (post_kmmio_handler(*dr6_p, arg->regs) == 1) { /* * Reset the BS bit in dr6 (pointed by args->err) to * denote completion of processing */ - (*(unsigned long *)ERR_PTR(arg->err)) &= ~DR_STEP; + *dr6_p &= ~DR_STEP; return NOTIFY_STOP; } diff --git a/block/blk-ioc.c b/block/blk-ioc.c index cbdabb0dd6d7..98e6bf61b0ac 100644 --- a/block/blk-ioc.c +++ b/block/blk-ioc.c @@ -39,8 +39,6 @@ int put_io_context(struct io_context *ioc) if (atomic_long_dec_and_test(&ioc->refcount)) { rcu_read_lock(); - if (ioc->aic && ioc->aic->dtor) - ioc->aic->dtor(ioc->aic); cfq_dtor(ioc); rcu_read_unlock(); @@ -76,8 +74,6 @@ void exit_io_context(struct task_struct *task) task_unlock(task); if (atomic_dec_and_test(&ioc->nr_tasks)) { - if (ioc->aic && ioc->aic->exit) - ioc->aic->exit(ioc->aic); cfq_exit(ioc); } @@ -97,7 +93,6 @@ struct io_context *alloc_io_context(gfp_t gfp_flags, int node) ret->ioprio = 0; ret->last_waited = jiffies; /* doesn't matter... */ ret->nr_batch_requests = 0; /* because this is 0 */ - ret->aic = NULL; INIT_RADIX_TREE(&ret->radix_root, GFP_ATOMIC | __GFP_HIGH); INIT_HLIST_HEAD(&ret->cic_list); ret->ioc_data = NULL; diff --git a/block/blk-settings.c b/block/blk-settings.c index d52d4adc440b..5eeb9e0d256e 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -528,7 +528,7 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset) { sector_t alignment; - unsigned int top, bottom; + unsigned int top, bottom, ret = 0; t->max_sectors = min_not_zero(t->max_sectors, b->max_sectors); t->max_hw_sectors = min_not_zero(t->max_hw_sectors, b->max_hw_sectors); @@ -546,6 +546,8 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, t->max_segment_size = min_not_zero(t->max_segment_size, b->max_segment_size); + t->misaligned |= b->misaligned; + alignment = queue_limit_alignment_offset(b, offset); /* Bottom device has different alignment. Check that it is @@ -558,8 +560,10 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, bottom = max(b->physical_block_size, b->io_min) + alignment; /* Verify that top and bottom intervals line up */ - if (max(top, bottom) & (min(top, bottom) - 1)) + if (max(top, bottom) & (min(top, bottom) - 1)) { t->misaligned = 1; + ret = -1; + } } t->logical_block_size = max(t->logical_block_size, @@ -578,18 +582,21 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, if (t->physical_block_size & (t->logical_block_size - 1)) { t->physical_block_size = t->logical_block_size; t->misaligned = 1; + ret = -1; } /* Minimum I/O a multiple of the physical block size? */ if (t->io_min & (t->physical_block_size - 1)) { t->io_min = t->physical_block_size; t->misaligned = 1; + ret = -1; } /* Optimal I/O a multiple of the physical block size? */ if (t->io_opt & (t->physical_block_size - 1)) { t->io_opt = 0; t->misaligned = 1; + ret = -1; } /* Find lowest common alignment_offset */ @@ -597,8 +604,10 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, & (max(t->physical_block_size, t->io_min) - 1); /* Verify that new alignment_offset is on a logical block boundary */ - if (t->alignment_offset & (t->logical_block_size - 1)) + if (t->alignment_offset & (t->logical_block_size - 1)) { t->misaligned = 1; + ret = -1; + } /* Discard alignment and granularity */ if (b->discard_granularity) { @@ -626,11 +635,33 @@ int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, (t->discard_granularity - 1); } - return t->misaligned ? -1 : 0; + return ret; } EXPORT_SYMBOL(blk_stack_limits); /** + * bdev_stack_limits - adjust queue limits for stacked drivers + * @t: the stacking driver limits (top device) + * @bdev: the component block_device (bottom) + * @start: first data sector within component device + * + * Description: + * Merges queue limits for a top device and a block_device. Returns + * 0 if alignment didn't change. Returns -1 if adding the bottom + * device caused misalignment. + */ +int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, + sector_t start) +{ + struct request_queue *bq = bdev_get_queue(bdev); + + start += get_start_sect(bdev); + + return blk_stack_limits(t, &bq->limits, start << 9); +} +EXPORT_SYMBOL(bdev_stack_limits); + +/** * disk_stack_limits - adjust queue limits for stacked drivers * @disk: MD/DM gendisk (top) * @bdev: the underlying block device (bottom) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 918c7fd9aeb1..ee130f14d1fc 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -3077,6 +3077,12 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, return true; /* + * Don't allow a non-RT request to preempt an ongoing RT cfqq timeslice. + */ + if (cfq_class_rt(cfqq) && !cfq_class_rt(new_cfqq)) + return false; + + /* * if the new request is sync, but the currently running queue is * not, let the sync request have priority. */ diff --git a/block/genhd.c b/block/genhd.c index b11a4ad7d571..d13ba76a169c 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -867,7 +867,7 @@ static ssize_t disk_discard_alignment_show(struct device *dev, { struct gendisk *disk = dev_to_disk(dev); - return sprintf(buf, "%u\n", queue_discard_alignment(disk->queue)); + return sprintf(buf, "%d\n", queue_discard_alignment(disk->queue)); } static DEVICE_ATTR(range, S_IRUGO, disk_range_show, NULL); diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index 97991ac6f5fc..7e52295f1ecc 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -208,7 +208,7 @@ static int power_saving_thread(void *data) * the mechanism only works when all CPUs have RT task running, * as if one CPU hasn't RT task, RT task from other CPUs will * borrow CPU time from this CPU and cause RT task use > 95% - * CPU time. To make 'avoid staration' work, takes a nap here. + * CPU time. To make 'avoid starvation' work, takes a nap here. */ if (do_sleep) schedule_timeout_killable(HZ * idle_pct / 100); @@ -222,14 +222,18 @@ static struct task_struct *ps_tsks[NR_CPUS]; static unsigned int ps_tsk_num; static int create_power_saving_task(void) { + int rc = -ENOMEM; + ps_tsks[ps_tsk_num] = kthread_run(power_saving_thread, (void *)(unsigned long)ps_tsk_num, "power_saving/%d", ps_tsk_num); - if (ps_tsks[ps_tsk_num]) { + rc = IS_ERR(ps_tsks[ps_tsk_num]) ? PTR_ERR(ps_tsks[ps_tsk_num]) : 0; + if (!rc) ps_tsk_num++; - return 0; - } - return -EINVAL; + else + ps_tsks[ps_tsk_num] = NULL; + + return rc; } static void destroy_power_saving_task(void) @@ -237,6 +241,7 @@ static void destroy_power_saving_task(void) if (ps_tsk_num > 0) { ps_tsk_num--; kthread_stop(ps_tsks[ps_tsk_num]); + ps_tsks[ps_tsk_num] = NULL; } } @@ -253,7 +258,7 @@ static void set_power_saving_task_num(unsigned int num) } } -static int acpi_pad_idle_cpus(unsigned int num_cpus) +static void acpi_pad_idle_cpus(unsigned int num_cpus) { get_online_cpus(); @@ -261,7 +266,6 @@ static int acpi_pad_idle_cpus(unsigned int num_cpus) set_power_saving_task_num(num_cpus); put_online_cpus(); - return 0; } static uint32_t acpi_pad_idle_cpus_num(void) @@ -369,19 +373,21 @@ static void acpi_pad_remove_sysfs(struct acpi_device *device) static int acpi_pad_pur(acpi_handle handle, int *num_cpus) { struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - acpi_status status; union acpi_object *package; int rev, num, ret = -EINVAL; - status = acpi_evaluate_object(handle, "_PUR", NULL, &buffer); - if (ACPI_FAILURE(status)) + if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PUR", NULL, &buffer))) + return -EINVAL; + + if (!buffer.length || !buffer.pointer) return -EINVAL; + package = buffer.pointer; if (package->type != ACPI_TYPE_PACKAGE || package->package.count != 2) goto out; rev = package->package.elements[0].integer.value; num = package->package.elements[1].integer.value; - if (rev != 1) + if (rev != 1 || num < 0) goto out; *num_cpus = num; ret = 0; @@ -410,7 +416,7 @@ static void acpi_pad_ost(acpi_handle handle, int stat, static void acpi_pad_handle_notify(acpi_handle handle) { - int num_cpus, ret; + int num_cpus; uint32_t idle_cpus; mutex_lock(&isolated_cpus_lock); @@ -418,12 +424,9 @@ static void acpi_pad_handle_notify(acpi_handle handle) mutex_unlock(&isolated_cpus_lock); return; } - ret = acpi_pad_idle_cpus(num_cpus); + acpi_pad_idle_cpus(num_cpus); idle_cpus = acpi_pad_idle_cpus_num(); - if (!ret) - acpi_pad_ost(handle, 0, idle_cpus); - else - acpi_pad_ost(handle, 1, 0); + acpi_pad_ost(handle, 0, idle_cpus); mutex_unlock(&isolated_cpus_lock); } diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index cf761b904e4a..a52126e46307 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -490,9 +490,14 @@ static void acpi_bus_osc_support(void) capbuf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; capbuf[OSC_SUPPORT_TYPE] = OSC_SB_PR3_SUPPORT; /* _PR3 is in use */ -#ifdef CONFIG_ACPI_PROCESSOR_AGGREGATOR +#if defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR) ||\ + defined(CONFIG_ACPI_PROCESSOR_AGGREGATOR_MODULE) capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PAD_SUPPORT; #endif + +#if defined(CONFIG_ACPI_PROCESSOR) || defined(CONFIG_ACPI_PROCESSOR_MODULE) + capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT; +#endif if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle))) return; if (ACPI_SUCCESS(acpi_run_osc(handle, &context))) diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index fd1801bdee66..d6471bb6852f 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -201,14 +201,13 @@ unlock: spin_unlock_irqrestore(&ec->curr_lock, flags); } -static void acpi_ec_gpe_query(void *ec_cxt); +static int acpi_ec_sync_query(struct acpi_ec *ec); -static int ec_check_sci(struct acpi_ec *ec, u8 state) +static int ec_check_sci_sync(struct acpi_ec *ec, u8 state) { if (state & ACPI_EC_FLAG_SCI) { if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) - return acpi_os_execute(OSL_EC_BURST_HANDLER, - acpi_ec_gpe_query, ec); + return acpi_ec_sync_query(ec); } return 0; } @@ -249,11 +248,6 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, { unsigned long tmp; int ret = 0; - pr_debug(PREFIX "transaction start\n"); - /* disable GPE during transaction if storm is detected */ - if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { - acpi_disable_gpe(NULL, ec->gpe); - } if (EC_FLAGS_MSI) udelay(ACPI_EC_MSI_UDELAY); /* start transaction */ @@ -265,20 +259,9 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, clear_bit(EC_FLAGS_QUERY_PENDING, &ec->flags); spin_unlock_irqrestore(&ec->curr_lock, tmp); ret = ec_poll(ec); - pr_debug(PREFIX "transaction end\n"); spin_lock_irqsave(&ec->curr_lock, tmp); ec->curr = NULL; spin_unlock_irqrestore(&ec->curr_lock, tmp); - if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { - /* check if we received SCI during transaction */ - ec_check_sci(ec, acpi_ec_read_status(ec)); - /* it is safe to enable GPE outside of transaction */ - acpi_enable_gpe(NULL, ec->gpe); - } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) { - pr_info(PREFIX "GPE storm detected, " - "transactions will use polling mode\n"); - set_bit(EC_FLAGS_GPE_STORM, &ec->flags); - } return ret; } @@ -321,7 +304,26 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t) status = -ETIME; goto end; } + pr_debug(PREFIX "transaction start\n"); + /* disable GPE during transaction if storm is detected */ + if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { + acpi_disable_gpe(NULL, ec->gpe); + } + status = acpi_ec_transaction_unlocked(ec, t); + + /* check if we received SCI during transaction */ + ec_check_sci_sync(ec, acpi_ec_read_status(ec)); + if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) { + msleep(1); + /* it is safe to enable GPE outside of transaction */ + acpi_enable_gpe(NULL, ec->gpe); + } else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) { + pr_info(PREFIX "GPE storm detected, " + "transactions will use polling mode\n"); + set_bit(EC_FLAGS_GPE_STORM, &ec->flags); + } + pr_debug(PREFIX "transaction end\n"); end: if (ec->global_lock) acpi_release_global_lock(glk); @@ -443,7 +445,7 @@ int ec_transaction(u8 command, EXPORT_SYMBOL(ec_transaction); -static int acpi_ec_query(struct acpi_ec *ec, u8 * data) +static int acpi_ec_query_unlocked(struct acpi_ec *ec, u8 * data) { int result; u8 d; @@ -452,20 +454,16 @@ static int acpi_ec_query(struct acpi_ec *ec, u8 * data) .wlen = 0, .rlen = 1}; if (!ec || !data) return -EINVAL; - /* * Query the EC to find out which _Qxx method we need to evaluate. * Note that successful completion of the query causes the ACPI_EC_SCI * bit to be cleared (and thus clearing the interrupt source). */ - - result = acpi_ec_transaction(ec, &t); + result = acpi_ec_transaction_unlocked(ec, &t); if (result) return result; - if (!d) return -ENODATA; - *data = d; return 0; } @@ -509,43 +507,79 @@ void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit) EXPORT_SYMBOL_GPL(acpi_ec_remove_query_handler); -static void acpi_ec_gpe_query(void *ec_cxt) +static void acpi_ec_run(void *cxt) { - struct acpi_ec *ec = ec_cxt; - u8 value = 0; - struct acpi_ec_query_handler *handler, copy; - - if (!ec || acpi_ec_query(ec, &value)) + struct acpi_ec_query_handler *handler = cxt; + if (!handler) return; - mutex_lock(&ec->lock); + pr_debug(PREFIX "start query execution\n"); + if (handler->func) + handler->func(handler->data); + else if (handler->handle) + acpi_evaluate_object(handler->handle, NULL, NULL, NULL); + pr_debug(PREFIX "stop query execution\n"); + kfree(handler); +} + +static int acpi_ec_sync_query(struct acpi_ec *ec) +{ + u8 value = 0; + int status; + struct acpi_ec_query_handler *handler, *copy; + if ((status = acpi_ec_query_unlocked(ec, &value))) + return status; list_for_each_entry(handler, &ec->list, node) { if (value == handler->query_bit) { /* have custom handler for this bit */ - memcpy(©, handler, sizeof(copy)); - mutex_unlock(&ec->lock); - if (copy.func) { - copy.func(copy.data); - } else if (copy.handle) { - acpi_evaluate_object(copy.handle, NULL, NULL, NULL); - } - return; + copy = kmalloc(sizeof(*handler), GFP_KERNEL); + if (!copy) + return -ENOMEM; + memcpy(copy, handler, sizeof(*copy)); + pr_debug(PREFIX "push query execution (0x%2x) on queue\n", value); + return acpi_os_execute((copy->func) ? + OSL_NOTIFY_HANDLER : OSL_GPE_HANDLER, + acpi_ec_run, copy); } } + return 0; +} + +static void acpi_ec_gpe_query(void *ec_cxt) +{ + struct acpi_ec *ec = ec_cxt; + if (!ec) + return; + mutex_lock(&ec->lock); + acpi_ec_sync_query(ec); mutex_unlock(&ec->lock); } +static void acpi_ec_gpe_query(void *ec_cxt); + +static int ec_check_sci(struct acpi_ec *ec, u8 state) +{ + if (state & ACPI_EC_FLAG_SCI) { + if (!test_and_set_bit(EC_FLAGS_QUERY_PENDING, &ec->flags)) { + pr_debug(PREFIX "push gpe query to the queue\n"); + return acpi_os_execute(OSL_NOTIFY_HANDLER, + acpi_ec_gpe_query, ec); + } + } + return 0; +} + static u32 acpi_ec_gpe_handler(void *data) { struct acpi_ec *ec = data; - u8 status; pr_debug(PREFIX "~~~> interrupt\n"); - status = acpi_ec_read_status(ec); - advance_transaction(ec, status); - if (ec_transaction_done(ec) && (status & ACPI_EC_FLAG_IBF) == 0) + advance_transaction(ec, acpi_ec_read_status(ec)); + if (ec_transaction_done(ec) && + (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) == 0) { wake_up(&ec->wait); - ec_check_sci(ec, status); + ec_check_sci(ec, acpi_ec_read_status(ec)); + } return ACPI_INTERRUPT_HANDLED; } diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 394ae89409c2..04b0f007c9b7 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -56,7 +56,7 @@ ACPI_MODULE_NAME("pci_link"); static int acpi_pci_link_add(struct acpi_device *device); static int acpi_pci_link_remove(struct acpi_device *device, int type); -static struct acpi_device_id link_device_ids[] = { +static const struct acpi_device_id link_device_ids[] = { {"PNP0C0F", 0}, {"", 0}, }; diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 101cce3681d1..64f55b6db73c 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -46,7 +46,7 @@ static int acpi_pci_root_add(struct acpi_device *device); static int acpi_pci_root_remove(struct acpi_device *device, int type); static int acpi_pci_root_start(struct acpi_device *device); -static struct acpi_device_id root_device_ids[] = { +static const struct acpi_device_id root_device_ids[] = { {"PNP0A03", 0}, {"", 0}, }; diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 22b297916519..0f30c3c1eea4 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -65,7 +65,7 @@ static int acpi_power_remove(struct acpi_device *device, int type); static int acpi_power_resume(struct acpi_device *device); static int acpi_power_open_fs(struct inode *inode, struct file *file); -static struct acpi_device_id power_device_ids[] = { +static const struct acpi_device_id power_device_ids[] = { {ACPI_POWER_HID, 0}, {"", 0}, }; diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index 2ef7030a0c28..dc4ffadf8122 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -64,7 +64,7 @@ static int can_cap_in_hardware(void) return force_cap_on || cap_in_hardware; } -static struct acpi_device_id power_meter_ids[] = { +static const struct acpi_device_id power_meter_ids[] = { {"ACPI000D", 0}, {"", 0}, }; @@ -534,6 +534,7 @@ static void remove_domain_devices(struct acpi_power_meter_resource *resource) kfree(resource->domain_devices); kobject_put(resource->holders_dir); + resource->num_domain_devices = 0; } static int read_domain_devices(struct acpi_power_meter_resource *resource) @@ -740,7 +741,6 @@ skip_unsafe_cap: return res; error: - remove_domain_devices(resource); remove_attrs(resource); return res; } diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index d1676b1754d9..7c0441f63b39 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -305,6 +305,28 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr) pr->power.states[ACPI_STATE_C2].latency = acpi_gbl_FADT.C2latency; pr->power.states[ACPI_STATE_C3].latency = acpi_gbl_FADT.C3latency; + /* + * FADT specified C2 latency must be less than or equal to + * 100 microseconds. + */ + if (acpi_gbl_FADT.C2latency > ACPI_PROCESSOR_MAX_C2_LATENCY) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "C2 latency too large [%d]\n", acpi_gbl_FADT.C2latency)); + /* invalidate C2 */ + pr->power.states[ACPI_STATE_C2].address = 0; + } + + /* + * FADT supplied C3 latency must be less than or equal to + * 1000 microseconds. + */ + if (acpi_gbl_FADT.C3latency > ACPI_PROCESSOR_MAX_C3_LATENCY) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "C3 latency too large [%d]\n", acpi_gbl_FADT.C3latency)); + /* invalidate C3 */ + pr->power.states[ACPI_STATE_C3].address = 0; + } + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "lvl2[0x%08x] lvl3[0x%08x]\n", pr->power.states[ACPI_STATE_C2].address, @@ -494,33 +516,6 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr) return status; } -static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx) -{ - - if (!cx->address) - return; - - /* - * C2 latency must be less than or equal to 100 - * microseconds. - */ - else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "latency too large [%d]\n", cx->latency)); - return; - } - - /* - * Otherwise we've met all of our C2 requirements. - * Normalize the C2 latency to expidite policy - */ - cx->valid = 1; - - cx->latency_ticks = cx->latency; - - return; -} - static void acpi_processor_power_verify_c3(struct acpi_processor *pr, struct acpi_processor_cx *cx) { @@ -532,16 +527,6 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr, return; /* - * C3 latency must be less than or equal to 1000 - * microseconds. - */ - else if (cx->latency > ACPI_PROCESSOR_MAX_C3_LATENCY) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "latency too large [%d]\n", cx->latency)); - return; - } - - /* * PIIX4 Erratum #18: We don't support C3 when Type-F (fast) * DMA transfers are used by any ISA device to avoid livelock. * Note that we could disable Type-F DMA (as recommended by @@ -629,7 +614,10 @@ static int acpi_processor_power_verify(struct acpi_processor *pr) break; case ACPI_STATE_C2: - acpi_processor_power_verify_c2(cx); + if (!cx->address) + break; + cx->valid = 1; + cx->latency_ticks = cx->latency; /* Normalize latency */ break; case ACPI_STATE_C3: diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c index 30e4dc0cdf30..7247819dbd80 100644 --- a/drivers/acpi/processor_pdc.c +++ b/drivers/acpi/processor_pdc.c @@ -144,6 +144,29 @@ void acpi_processor_set_pdc(acpi_handle handle) } EXPORT_SYMBOL_GPL(acpi_processor_set_pdc); +static int early_pdc_optin; +static int set_early_pdc_optin(const struct dmi_system_id *id) +{ + early_pdc_optin = 1; + return 0; +} + +static struct dmi_system_id __cpuinitdata early_pdc_optin_table[] = { + { + set_early_pdc_optin, "HP Envy", { + DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Envy") }, NULL}, + { + set_early_pdc_optin, "HP Pavilion dv6", { + DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6") }, NULL}, + { + set_early_pdc_optin, "HP Pavilion dv7", { + DMI_MATCH(DMI_BIOS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7") }, NULL}, + {}, +}; + static acpi_status early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv) { @@ -151,7 +174,7 @@ early_init_pdc(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } -void acpi_early_processor_set_pdc(void) +void __init acpi_early_processor_set_pdc(void) { /* * Check whether the system is DMI table. If yes, OSPM @@ -159,6 +182,13 @@ void acpi_early_processor_set_pdc(void) */ dmi_check_system(processor_idle_dmi_table); + /* + * Allow systems to opt-in to early _PDC evaluation. + */ + dmi_check_system(early_pdc_optin_table); + if (!early_pdc_optin) + return; + acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, early_init_pdc, NULL, NULL, NULL); diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c index 140c5c5b423c..6deafb4aa0da 100644 --- a/drivers/acpi/processor_thermal.c +++ b/drivers/acpi/processor_thermal.c @@ -443,8 +443,7 @@ struct thermal_cooling_device_ops processor_cooling_ops = { #ifdef CONFIG_ACPI_PROCFS static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset) { - struct acpi_processor *pr = (struct acpi_processor *)seq->private; - + struct acpi_processor *pr = seq->private; if (!pr) goto end; diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c index 52b9db8afc20..b16ddbf23a9c 100644 --- a/drivers/acpi/sbs.c +++ b/drivers/acpi/sbs.c @@ -822,7 +822,10 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id) static void acpi_battery_remove(struct acpi_sbs *sbs, int id) { +#if defined(CONFIG_ACPI_SYSFS_POWER) || defined(CONFIG_ACPI_PROCFS_POWER) struct acpi_battery *battery = &sbs->battery[id]; +#endif + #ifdef CONFIG_ACPI_SYSFS_POWER if (battery->bat.dev) { if (battery->have_sysfs_alarm) diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c index d9339806df45..fd09229282ea 100644 --- a/drivers/acpi/sbshc.c +++ b/drivers/acpi/sbshc.c @@ -242,7 +242,7 @@ static int smbus_alarm(void *context) case ACPI_SBS_CHARGER: case ACPI_SBS_MANAGER: case ACPI_SBS_BATTERY: - acpi_os_execute(OSL_GPE_HANDLER, + acpi_os_execute(OSL_NOTIFY_HANDLER, acpi_smbus_callback, hc); default:; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 72e76b4b6538..b765790b32be 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -78,6 +78,13 @@ MODULE_LICENSE("GPL"); static int brightness_switch_enabled = 1; module_param(brightness_switch_enabled, bool, 0644); +/* + * By default, we don't allow duplicate ACPI video bus devices + * under the same VGA controller + */ +static int allow_duplicates; +module_param(allow_duplicates, bool, 0644); + static int register_count = 0; static int acpi_video_bus_add(struct acpi_device *device); static int acpi_video_bus_remove(struct acpi_device *device, int type); @@ -2239,11 +2246,47 @@ static int acpi_video_resume(struct acpi_device *device) return AE_OK; } +static acpi_status +acpi_video_bus_match(acpi_handle handle, u32 level, void *context, + void **return_value) +{ + struct acpi_device *device = context; + struct acpi_device *sibling; + int result; + + if (handle == device->handle) + return AE_CTRL_TERMINATE; + + result = acpi_bus_get_device(handle, &sibling); + if (result) + return AE_OK; + + if (!strcmp(acpi_device_name(sibling), ACPI_VIDEO_BUS_NAME)) + return AE_ALREADY_EXISTS; + + return AE_OK; +} + static int acpi_video_bus_add(struct acpi_device *device) { struct acpi_video_bus *video; struct input_dev *input; int error; + acpi_status status; + + status = acpi_walk_namespace(ACPI_TYPE_DEVICE, + device->parent->handle, 1, + acpi_video_bus_match, NULL, + device, NULL); + if (status == AE_ALREADY_EXISTS) { + printk(KERN_WARNING FW_BUG + "Duplicate ACPI video bus devices for the" + " same VGA controller, please try module " + "parameter \"video.allow_duplicates=1\"" + "if the current driver doesn't work.\n"); + if (!allow_duplicates) + return -ENODEV; + } video = kzalloc(sizeof(struct acpi_video_bus), GFP_KERNEL); if (!video) diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 0ea97c942ced..9f6cfac0f2cc 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2028,8 +2028,9 @@ static void ata_eh_link_autopsy(struct ata_link *link) qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER); /* determine whether the command is worth retrying */ - if (!(qc->err_mask & AC_ERR_INVALID) && - ((qc->flags & ATA_QCFLAG_IO) || qc->err_mask != AC_ERR_DEV)) + if (qc->flags & ATA_QCFLAG_IO || + (!(qc->err_mask & AC_ERR_INVALID) && + qc->err_mask != AC_ERR_DEV)) qc->flags |= ATA_QCFLAG_RETRY; /* accumulate error info */ diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c index 090dd4851301..42ae452b36b0 100644 --- a/drivers/base/devtmpfs.c +++ b/drivers/base/devtmpfs.c @@ -354,6 +354,7 @@ int __init devtmpfs_init(void) { int err; struct vfsmount *mnt; + char options[] = "mode=0755"; err = register_filesystem(&dev_fs_type); if (err) { @@ -362,7 +363,7 @@ int __init devtmpfs_init(void) return err; } - mnt = kern_mount_data(&dev_fs_type, "mode=0755"); + mnt = kern_mount_data(&dev_fs_type, options); if (IS_ERR(mnt)) { err = PTR_ERR(mnt); printk(KERN_ERR "devtmpfs: unable to create devtmpfs %i\n", err); diff --git a/drivers/base/memory.c b/drivers/base/memory.c index ae6b6c43cff9..bd025059711f 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -309,19 +309,17 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL); * Block size attribute stuff */ static ssize_t -print_block_size(struct sysdev_class *class, - struct sysdev_class_attribute *class_attr, - char *buf) +print_block_size(struct class *class, char *buf) { return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE); } -static SYSDEV_CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); +static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); static int block_size_init(void) { return sysfs_create_file(&memory_sysdev_class.kset.kobj, - &attr_block_size_bytes.attr); + &class_attr_block_size_bytes.attr); } /* @@ -332,9 +330,7 @@ static int block_size_init(void) */ #ifdef CONFIG_ARCH_MEMORY_PROBE static ssize_t -memory_probe_store(struct sysdev_class *class, - struct sysdev_class_attribute *class_attr, - const char *buf, size_t count) +memory_probe_store(struct class *class, const char *buf, size_t count) { u64 phys_addr; int nid; @@ -350,12 +346,12 @@ memory_probe_store(struct sysdev_class *class, return count; } -static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store); +static CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store); static int memory_probe_init(void) { return sysfs_create_file(&memory_sysdev_class.kset.kobj, - &attr_probe.attr); + &class_attr_probe.attr); } #else static inline int memory_probe_init(void) @@ -371,9 +367,7 @@ static inline int memory_probe_init(void) /* Soft offline a page */ static ssize_t -store_soft_offline_page(struct sysdev_class *class, - struct sysdev_class_attribute *class_attr, - const char *buf, size_t count) +store_soft_offline_page(struct class *class, const char *buf, size_t count) { int ret; u64 pfn; @@ -390,9 +384,7 @@ store_soft_offline_page(struct sysdev_class *class, /* Forcibly offline a page, including killing processes. */ static ssize_t -store_hard_offline_page(struct sysdev_class *class, - struct sysdev_class_attribute *class_attr, - const char *buf, size_t count) +store_hard_offline_page(struct class *class, const char *buf, size_t count) { int ret; u64 pfn; @@ -405,18 +397,18 @@ store_hard_offline_page(struct sysdev_class *class, return ret ? ret : count; } -static SYSDEV_CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page); -static SYSDEV_CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page); +static CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page); +static CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page); static __init int memory_fail_init(void) { int err; err = sysfs_create_file(&memory_sysdev_class.kset.kobj, - &attr_soft_offline_page.attr); + &class_attr_soft_offline_page.attr); if (!err) err = sysfs_create_file(&memory_sysdev_class.kset.kobj, - &attr_hard_offline_page.attr); + &class_attr_hard_offline_page.attr); return err; } #else diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig index f4acd04ebeef..df0983787390 100644 --- a/drivers/block/drbd/Kconfig +++ b/drivers/block/drbd/Kconfig @@ -3,7 +3,7 @@ # comment "DRBD disabled because PROC_FS, INET or CONNECTOR not selected" - depends on !PROC_FS || !INET || !CONNECTOR + depends on PROC_FS='n' || INET='n' || CONNECTOR='n' config BLK_DEV_DRBD tristate "DRBD Distributed Replicated Block Device support" diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index c97558763430..2bf3a6ef3684 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1275,7 +1275,7 @@ struct bm_extent { #if DRBD_MAX_SECTORS_BM < DRBD_MAX_SECTORS_32 #define DRBD_MAX_SECTORS DRBD_MAX_SECTORS_BM #define DRBD_MAX_SECTORS_FLEX DRBD_MAX_SECTORS_BM -#elif !defined(CONFIG_LBD) && BITS_PER_LONG == 32 +#elif !defined(CONFIG_LBDAF) && BITS_PER_LONG == 32 #define DRBD_MAX_SECTORS DRBD_MAX_SECTORS_32 #define DRBD_MAX_SECTORS_FLEX DRBD_MAX_SECTORS_32 #else @@ -1371,10 +1371,9 @@ extern int is_valid_ar_handle(struct drbd_request *, sector_t); extern void drbd_suspend_io(struct drbd_conf *mdev); extern void drbd_resume_io(struct drbd_conf *mdev); extern char *ppsize(char *buf, unsigned long long size); -extern sector_t drbd_new_dev_size(struct drbd_conf *, - struct drbd_backing_dev *); +extern sector_t drbd_new_dev_size(struct drbd_conf *, struct drbd_backing_dev *, int); enum determine_dev_size { dev_size_error = -1, unchanged = 0, shrunk = 1, grew = 2 }; -extern enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *) __must_hold(local); +extern enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *, int force) __must_hold(local); extern void resync_after_online_grow(struct drbd_conf *); extern void drbd_setup_queue_param(struct drbd_conf *mdev, unsigned int) __must_hold(local); extern int drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 9348f33f6242..e898ad9eb1c3 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -1298,6 +1298,7 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, dev_err(DEV, "Sending state in drbd_io_error() failed\n"); } + wait_event(mdev->misc_wait, !atomic_read(&mdev->local_cnt)); lc_destroy(mdev->resync); mdev->resync = NULL; lc_destroy(mdev->act_log); diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index 4e0726aa53b0..1292e0620663 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -510,7 +510,7 @@ void drbd_resume_io(struct drbd_conf *mdev) * Returns 0 on success, negative return values indicate errors. * You should call drbd_md_sync() after calling this function. */ -enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev) __must_hold(local) +enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev, int force) __must_hold(local) { sector_t prev_first_sect, prev_size; /* previous meta location */ sector_t la_size; @@ -541,7 +541,7 @@ enum determine_dev_size drbd_determin_dev_size(struct drbd_conf *mdev) __must_ho /* TODO: should only be some assert here, not (re)init... */ drbd_md_set_sector_offsets(mdev, mdev->ldev); - size = drbd_new_dev_size(mdev, mdev->ldev); + size = drbd_new_dev_size(mdev, mdev->ldev, force); if (drbd_get_capacity(mdev->this_bdev) != size || drbd_bm_capacity(mdev) != size) { @@ -596,7 +596,7 @@ out: } sector_t -drbd_new_dev_size(struct drbd_conf *mdev, struct drbd_backing_dev *bdev) +drbd_new_dev_size(struct drbd_conf *mdev, struct drbd_backing_dev *bdev, int assume_peer_has_space) { sector_t p_size = mdev->p_size; /* partner's disk size. */ sector_t la_size = bdev->md.la_size_sect; /* last agreed size. */ @@ -606,6 +606,11 @@ drbd_new_dev_size(struct drbd_conf *mdev, struct drbd_backing_dev *bdev) m_size = drbd_get_max_capacity(bdev); + if (mdev->state.conn < C_CONNECTED && assume_peer_has_space) { + dev_warn(DEV, "Resize while not connected was forced by the user!\n"); + p_size = m_size; + } + if (p_size && m_size) { size = min_t(sector_t, p_size, m_size); } else { @@ -965,7 +970,7 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp /* Prevent shrinking of consistent devices ! */ if (drbd_md_test_flag(nbc, MDF_CONSISTENT) && - drbd_new_dev_size(mdev, nbc) < nbc->md.la_size_sect) { + drbd_new_dev_size(mdev, nbc, 0) < nbc->md.la_size_sect) { dev_warn(DEV, "refusing to truncate a consistent device\n"); retcode = ERR_DISK_TO_SMALL; goto force_diskless_dec; @@ -1052,7 +1057,7 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp !drbd_md_test_flag(mdev->ldev, MDF_CONNECTED_IND)) set_bit(USE_DEGR_WFC_T, &mdev->flags); - dd = drbd_determin_dev_size(mdev); + dd = drbd_determin_dev_size(mdev, 0); if (dd == dev_size_error) { retcode = ERR_NOMEM_BITMAP; goto force_diskless_dec; @@ -1271,7 +1276,7 @@ static int drbd_nl_net_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, goto fail; } - if (crypto_tfm_alg_type(crypto_hash_tfm(tfm)) != CRYPTO_ALG_TYPE_SHASH) { + if (!drbd_crypto_is_hash(crypto_hash_tfm(tfm))) { retcode = ERR_AUTH_ALG_ND; goto fail; } @@ -1504,7 +1509,7 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp, } mdev->ldev->dc.disk_size = (sector_t)rs.resize_size; - dd = drbd_determin_dev_size(mdev); + dd = drbd_determin_dev_size(mdev, rs.resize_force); drbd_md_sync(mdev); put_ldev(mdev); if (dd == dev_size_error) { diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 259c1351b152..f22a5283128a 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -878,9 +878,13 @@ retry: if (mdev->cram_hmac_tfm) { /* drbd_request_state(mdev, NS(conn, WFAuth)); */ - if (!drbd_do_auth(mdev)) { + switch (drbd_do_auth(mdev)) { + case -1: dev_err(DEV, "Authentication of peer failed\n"); return -1; + case 0: + dev_err(DEV, "Authentication of peer failed, trying again.\n"); + return 0; } } @@ -1201,10 +1205,11 @@ static int receive_Barrier(struct drbd_conf *mdev, struct p_header *h) case WO_bdev_flush: case WO_drain_io: - D_ASSERT(rv == FE_STILL_LIVE); - set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &mdev->current_epoch->flags); - drbd_wait_ee_list_empty(mdev, &mdev->active_ee); - rv = drbd_flush_after_epoch(mdev, mdev->current_epoch); + if (rv == FE_STILL_LIVE) { + set_bit(DE_BARRIER_IN_NEXT_EPOCH_ISSUED, &mdev->current_epoch->flags); + drbd_wait_ee_list_empty(mdev, &mdev->active_ee); + rv = drbd_flush_after_epoch(mdev, mdev->current_epoch); + } if (rv == FE_RECYCLED) return TRUE; @@ -2865,7 +2870,7 @@ static int receive_sizes(struct drbd_conf *mdev, struct p_header *h) /* Never shrink a device with usable data during connect. But allow online shrinking if we are connected. */ - if (drbd_new_dev_size(mdev, mdev->ldev) < + if (drbd_new_dev_size(mdev, mdev->ldev, 0) < drbd_get_capacity(mdev->this_bdev) && mdev->state.disk >= D_OUTDATED && mdev->state.conn < C_CONNECTED) { @@ -2880,7 +2885,7 @@ static int receive_sizes(struct drbd_conf *mdev, struct p_header *h) #undef min_not_zero if (get_ldev(mdev)) { - dd = drbd_determin_dev_size(mdev); + dd = drbd_determin_dev_size(mdev, 0); put_ldev(mdev); if (dd == dev_size_error) return FALSE; @@ -3830,10 +3835,17 @@ static int drbd_do_auth(struct drbd_conf *mdev) { dev_err(DEV, "This kernel was build without CONFIG_CRYPTO_HMAC.\n"); dev_err(DEV, "You need to disable 'cram-hmac-alg' in drbd.conf.\n"); - return 0; + return -1; } #else #define CHALLENGE_LEN 64 + +/* Return value: + 1 - auth succeeded, + 0 - failed, try again (network error), + -1 - auth failed, don't try again. +*/ + static int drbd_do_auth(struct drbd_conf *mdev) { char my_challenge[CHALLENGE_LEN]; /* 64 Bytes... */ @@ -3854,7 +3866,7 @@ static int drbd_do_auth(struct drbd_conf *mdev) (u8 *)mdev->net_conf->shared_secret, key_len); if (rv) { dev_err(DEV, "crypto_hash_setkey() failed with %d\n", rv); - rv = 0; + rv = -1; goto fail; } @@ -3877,14 +3889,14 @@ static int drbd_do_auth(struct drbd_conf *mdev) if (p.length > CHALLENGE_LEN*2) { dev_err(DEV, "expected AuthChallenge payload too big.\n"); - rv = 0; + rv = -1; goto fail; } peers_ch = kmalloc(p.length, GFP_NOIO); if (peers_ch == NULL) { dev_err(DEV, "kmalloc of peers_ch failed\n"); - rv = 0; + rv = -1; goto fail; } @@ -3900,7 +3912,7 @@ static int drbd_do_auth(struct drbd_conf *mdev) response = kmalloc(resp_size, GFP_NOIO); if (response == NULL) { dev_err(DEV, "kmalloc of response failed\n"); - rv = 0; + rv = -1; goto fail; } @@ -3910,7 +3922,7 @@ static int drbd_do_auth(struct drbd_conf *mdev) rv = crypto_hash_digest(&desc, &sg, sg.length, response); if (rv) { dev_err(DEV, "crypto_hash_digest() failed with %d\n", rv); - rv = 0; + rv = -1; goto fail; } @@ -3944,9 +3956,9 @@ static int drbd_do_auth(struct drbd_conf *mdev) } right_response = kmalloc(resp_size, GFP_NOIO); - if (response == NULL) { + if (right_response == NULL) { dev_err(DEV, "kmalloc of right_response failed\n"); - rv = 0; + rv = -1; goto fail; } @@ -3955,7 +3967,7 @@ static int drbd_do_auth(struct drbd_conf *mdev) rv = crypto_hash_digest(&desc, &sg, sg.length, right_response); if (rv) { dev_err(DEV, "crypto_hash_digest() failed with %d\n", rv); - rv = 0; + rv = -1; goto fail; } @@ -3964,6 +3976,8 @@ static int drbd_do_auth(struct drbd_conf *mdev) if (rv) dev_info(DEV, "Peer authenticated using %d bytes of '%s' HMAC\n", resp_size, mdev->net_conf->cram_hmac_alg); + else + rv = -1; fail: kfree(peers_ch); diff --git a/drivers/char/nozomi.c b/drivers/char/nozomi.c index 7d73cd430340..2ad7d37afbd0 100644 --- a/drivers/char/nozomi.c +++ b/drivers/char/nozomi.c @@ -1651,10 +1651,10 @@ static void ntty_close(struct tty_struct *tty, struct file *file) dc->open_ttys--; port->count--; - tty_port_tty_set(port, NULL); if (port->count == 0) { DBG1("close: %d", nport->token_dl); + tty_port_tty_set(port, NULL); spin_lock_irqsave(&dc->spin_mutex, flags); dc->last_ier &= ~(nport->token_dl); writew(dc->last_ier, dc->reg_ier); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index f15df40bc318..c6f3b48be9dd 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1951,8 +1951,8 @@ static int tty_fasync(int fd, struct file *filp, int on) pid = task_pid(current); type = PIDTYPE_PID; } - spin_unlock_irqrestore(&tty->ctrl_lock, flags); retval = __f_setown(filp, pid, type, 0); + spin_unlock_irqrestore(&tty->ctrl_lock, flags); if (retval) goto out; } else { diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index defcaf108460..f665b05592f3 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -633,8 +633,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, return NULL; } if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) { - printk(KERN_WARNING "integrated sync not supported\n"); - return NULL; + printk(KERN_WARNING "composite sync not supported\n"); } /* it is incorrect if hsync/vsync width is zero */ diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 1c2b7d44ec05..0f9e90552dc4 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -389,7 +389,7 @@ int drm_fb_helper_blank(int blank, struct fb_info *info) break; /* Display: Off; HSync: On, VSync: On */ case FB_BLANK_NORMAL: - drm_fb_helper_off(info, DRM_MODE_DPMS_ON); + drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); break; /* Display: Off; HSync: Off, VSync: On */ case FB_BLANK_HSYNC_SUSPEND: diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index ba143972769f..d7f8d8b4a4b8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -310,63 +310,22 @@ valid_reg(struct nvbios *bios, uint32_t reg) struct drm_device *dev = bios->dev; /* C51 has misaligned regs on purpose. Marvellous */ - if (reg & 0x2 || (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51)) { - NV_ERROR(dev, "========== misaligned reg 0x%08X ==========\n", - reg); - return 0; - } - /* - * Warn on C51 regs that have not been verified accessible in - * mmiotracing - */ + if (reg & 0x2 || + (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51)) + NV_ERROR(dev, "======= misaligned reg 0x%08X =======\n", reg); + + /* warn on C51 regs that haven't been verified accessible in tracing */ if (reg & 0x1 && dev_priv->VBIOS.pub.chip_version == 0x51 && reg != 0x130d && reg != 0x1311 && reg != 0x60081d) NV_WARN(dev, "=== C51 misaligned reg 0x%08X not verified ===\n", reg); - /* Trust the init scripts on G80 */ - if (dev_priv->card_type >= NV_50) - return 1; - - #define WITHIN(x, y, z) ((x >= y) && (x < y + z)) - if (WITHIN(reg, NV_PMC_OFFSET, NV_PMC_SIZE)) - return 1; - if (WITHIN(reg, NV_PBUS_OFFSET, NV_PBUS_SIZE)) - return 1; - if (WITHIN(reg, NV_PFIFO_OFFSET, NV_PFIFO_SIZE)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x30 && - (WITHIN(reg, 0x4000, 0x600) || reg == 0x00004600)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x40 && - WITHIN(reg, 0xc000, 0x48)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0000d204) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x40) { - if (reg == 0x00011014 || reg == 0x00020328) - return 1; - if (WITHIN(reg, 0x88000, NV_PBUS_SIZE)) /* new PBUS */ - return 1; + if (reg >= (8*1024*1024)) { + NV_ERROR(dev, "=== reg 0x%08x out of mapped bounds ===\n", reg); + return 0; } - if (WITHIN(reg, NV_PFB_OFFSET, NV_PFB_SIZE)) - return 1; - if (WITHIN(reg, NV_PEXTDEV_OFFSET, NV_PEXTDEV_SIZE)) - return 1; - if (WITHIN(reg, NV_PCRTC0_OFFSET, NV_PCRTC0_SIZE * 2)) - return 1; - if (WITHIN(reg, NV_PRAMDAC0_OFFSET, NV_PRAMDAC0_SIZE * 2)) - return 1; - if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0070fff0) - return 1; - if (dev_priv->VBIOS.pub.chip_version == 0x51 && - WITHIN(reg, NV_PRAMIN_OFFSET, NV_PRAMIN_SIZE)) - return 1; - #undef WITHIN - NV_ERROR(dev, "========== unknown reg 0x%08X ==========\n", reg); - - return 0; + return 1; } static bool @@ -3196,16 +3155,25 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entr } #ifdef __powerpc__ /* Powerbook specific quirks */ - if (script == LVDS_RESET && ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0329)) - nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); - if ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329) { - if (script == LVDS_PANEL_ON) { - bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31)); - bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1); - } - if (script == LVDS_PANEL_OFF) { - bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31)); - bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3); + if ((dev->pci_device & 0xffff) == 0x0179 || + (dev->pci_device & 0xffff) == 0x0189 || + (dev->pci_device & 0xffff) == 0x0329) { + if (script == LVDS_RESET) { + nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); + + } else if (script == LVDS_PANEL_ON) { + bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, + bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) + | (1 << 31)); + bios_wr32(bios, NV_PCRTC_GPIO_EXT, + bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1); + + } else if (script == LVDS_PANEL_OFF) { + bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, + bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) + & ~(1 << 31)); + bios_wr32(bios, NV_PCRTC_GPIO_EXT, + bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3); } } #endif @@ -5434,52 +5402,49 @@ static bool parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb, uint32_t conn, uint32_t conf, struct dcb_entry *entry) { - if (conn != 0xf0003f00 && conn != 0xf2247f10 && conn != 0xf2204001 && - conn != 0xf2204301 && conn != 0xf2204311 && conn != 0xf2208001 && - conn != 0xf2244001 && conn != 0xf2244301 && conn != 0xf2244311 && - conn != 0xf4204011 && conn != 0xf4208011 && conn != 0xf4248011 && - conn != 0xf2045ff2 && conn != 0xf2045f14 && conn != 0xf207df14 && - conn != 0xf2205004 && conn != 0xf2209004) { - NV_ERROR(dev, "Unknown DCB 1.5 entry, please report\n"); - - /* cause output setting to fail for !TV, so message is seen */ - if ((conn & 0xf) != 0x1) - dcb->entries = 0; - - return false; - } - /* most of the below is a "best guess" atm */ - entry->type = conn & 0xf; - if (entry->type == 2) - /* another way of specifying straps based lvds... */ + switch (conn & 0x0000000f) { + case 0: + entry->type = OUTPUT_ANALOG; + break; + case 1: + entry->type = OUTPUT_TV; + break; + case 2: + case 3: entry->type = OUTPUT_LVDS; - if (entry->type == 4) { /* digital */ - if (conn & 0x10) - entry->type = OUTPUT_LVDS; - else + break; + case 4: + switch ((conn & 0x000000f0) >> 4) { + case 0: entry->type = OUTPUT_TMDS; + break; + case 1: + entry->type = OUTPUT_LVDS; + break; + default: + NV_ERROR(dev, "Unknown DCB subtype 4/%d\n", + (conn & 0x000000f0) >> 4); + return false; + } + break; + default: + NV_ERROR(dev, "Unknown DCB type %d\n", conn & 0x0000000f); + return false; } - /* what's in bits 5-13? could be some encoder maker thing, in tv case */ - entry->i2c_index = (conn >> 14) & 0xf; - /* raw heads field is in range 0-1, so move to 1-2 */ - entry->heads = ((conn >> 18) & 0x7) + 1; - entry->location = (conn >> 21) & 0xf; - /* unused: entry->bus = (conn >> 25) & 0x7; */ - /* set or to be same as heads -- hopefully safe enough */ - entry->or = entry->heads; + + entry->i2c_index = (conn & 0x0003c000) >> 14; + entry->heads = ((conn & 0x001c0000) >> 18) + 1; + entry->or = entry->heads; /* same as heads, hopefully safe enough */ + entry->location = (conn & 0x01e00000) >> 21; + entry->bus = (conn & 0x0e000000) >> 25; entry->duallink_possible = false; switch (entry->type) { case OUTPUT_ANALOG: entry->crtconf.maxfreq = (conf & 0xffff) * 10; break; - case OUTPUT_LVDS: - /* - * This is probably buried in conn's unknown bits. - * This will upset EDID-ful models, if they exist - */ - entry->lvdsconf.use_straps_for_mode = true; - entry->lvdsconf.use_power_scripts = true; + case OUTPUT_TV: + entry->tvconf.has_component_output = false; break; case OUTPUT_TMDS: /* @@ -5488,8 +5453,12 @@ parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb, */ fabricate_vga_output(dcb, entry->i2c_index, entry->heads); break; - case OUTPUT_TV: - entry->tvconf.has_component_output = false; + case OUTPUT_LVDS: + if ((conn & 0x00003f00) != 0x10) + entry->lvdsconf.use_straps_for_mode = true; + entry->lvdsconf.use_power_scripts = true; + break; + default: break; } @@ -5564,11 +5533,13 @@ void merge_like_dcb_entries(struct drm_device *dev, struct parsed_dcb *dcb) dcb->entries = newentries; } -static int parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads) +static int +parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads) { + struct drm_nouveau_private *dev_priv = dev->dev_private; struct bios_parsed_dcb *bdcb = &bios->bdcb; struct parsed_dcb *dcb; - uint16_t dcbptr, i2ctabptr = 0; + uint16_t dcbptr = 0, i2ctabptr = 0; uint8_t *dcbtable; uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES; bool configblock = true; @@ -5579,16 +5550,18 @@ static int parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool two dcb->entries = 0; /* get the offset from 0x36 */ - dcbptr = ROM16(bios->data[0x36]); + if (dev_priv->card_type > NV_04) { + dcbptr = ROM16(bios->data[0x36]); + if (dcbptr == 0x0000) + NV_WARN(dev, "No output data (DCB) found in BIOS\n"); + } + /* this situation likely means a really old card, pre DCB */ if (dcbptr == 0x0) { - NV_WARN(dev, "No output data (DCB) found in BIOS, " - "assuming a CRT output exists\n"); - /* this situation likely means a really old card, pre DCB */ + NV_INFO(dev, "Assuming a CRT output exists\n"); fabricate_vga_output(dcb, LEGACY_I2C_CRT, 1); - if (nv04_tv_identify(dev, - bios->legacy.i2c_indices.tv) >= 0) + if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0) fabricate_tv_output(dcb, twoHeads); return 0; diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index e342a418d434..db0ed4c13f98 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -469,6 +469,8 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, ret = ttm_bo_move_accel_cleanup(&nvbo->bo, fence, NULL, evict, no_wait, new_mem); + if (nvbo->channel && nvbo->channel != chan) + ret = nouveau_fence_wait(fence, NULL, false, false); nouveau_fence_unref((void *)&fence); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 5a10deb8bdbd..7e6d673f3a23 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -24,9 +24,12 @@ * */ +#include <acpi/button.h> + #include "drmP.h" #include "drm_edid.h" #include "drm_crtc_helper.h" + #include "nouveau_reg.h" #include "nouveau_drv.h" #include "nouveau_encoder.h" @@ -83,14 +86,16 @@ nouveau_encoder_connector_get(struct nouveau_encoder *encoder) static void nouveau_connector_destroy(struct drm_connector *drm_connector) { - struct nouveau_connector *connector = nouveau_connector(drm_connector); - struct drm_device *dev = connector->base.dev; + struct nouveau_connector *nv_connector = + nouveau_connector(drm_connector); + struct drm_device *dev = nv_connector->base.dev; NV_DEBUG_KMS(dev, "\n"); - if (!connector) + if (!nv_connector) return; + kfree(nv_connector->edid); drm_sysfs_connector_remove(drm_connector); drm_connector_cleanup(drm_connector); kfree(drm_connector); @@ -233,10 +238,21 @@ nouveau_connector_detect(struct drm_connector *connector) if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); if (nv_encoder && nv_connector->native_mode) { +#ifdef CONFIG_ACPI + if (!nouveau_ignorelid && !acpi_lid_open()) + return connector_status_disconnected; +#endif nouveau_connector_set_encoder(connector, nv_encoder); return connector_status_connected; } + /* Cleanup the previous EDID block. */ + if (nv_connector->edid) { + drm_mode_connector_update_edid_property(connector, NULL); + kfree(nv_connector->edid); + nv_connector->edid = NULL; + } + i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); if (i2c) { nouveau_connector_ddc_prepare(connector, &flags); @@ -247,7 +263,7 @@ nouveau_connector_detect(struct drm_connector *connector) if (!nv_connector->edid) { NV_ERROR(dev, "DDC responded, but no EDID for %s\n", drm_get_connector_name(connector)); - return connector_status_disconnected; + goto detect_analog; } if (nv_encoder->dcb->type == OUTPUT_DP && @@ -281,6 +297,7 @@ nouveau_connector_detect(struct drm_connector *connector) return connector_status_connected; } +detect_analog: nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG); if (!nv_encoder) nv_encoder = find_encoder_by_type(connector, OUTPUT_TV); @@ -687,8 +704,12 @@ nouveau_connector_create_lvds(struct drm_device *dev, */ if (!nv_connector->edid && !nv_connector->native_mode && !dev_priv->VBIOS.pub.fp_no_ddc) { - nv_connector->edid = + struct edid *edid = (struct edid *)nouveau_bios_embedded_edid(dev); + if (edid) { + nv_connector->edid = kmalloc(EDID_LENGTH, GFP_KERNEL); + *(nv_connector->edid) = *edid; + } } if (!nv_connector->edid) diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c index 7afbe8b40d51..50d9e67745af 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.c +++ b/drivers/gpu/drm/nouveau/nouveau_dma.c @@ -126,47 +126,52 @@ OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords) chan->dma.cur += nr_dwords; } -static inline bool -READ_GET(struct nouveau_channel *chan, uint32_t *get) +/* Fetch and adjust GPU GET pointer + * + * Returns: + * value >= 0, the adjusted GET pointer + * -EINVAL if GET pointer currently outside main push buffer + * -EBUSY if timeout exceeded + */ +static inline int +READ_GET(struct nouveau_channel *chan, uint32_t *prev_get, uint32_t *timeout) { uint32_t val; val = nvchan_rd32(chan, chan->user_get); - if (val < chan->pushbuf_base || - val > chan->pushbuf_base + (chan->dma.max << 2)) { - /* meaningless to dma_wait() except to know whether the - * GPU has stalled or not - */ - *get = val; - return false; + + /* reset counter as long as GET is still advancing, this is + * to avoid misdetecting a GPU lockup if the GPU happens to + * just be processing an operation that takes a long time + */ + if (val != *prev_get) { + *prev_get = val; + *timeout = 0; + } + + if ((++*timeout & 0xff) == 0) { + DRM_UDELAY(1); + if (*timeout > 100000) + return -EBUSY; } - *get = (val - chan->pushbuf_base) >> 2; - return true; + if (val < chan->pushbuf_base || + val > chan->pushbuf_base + (chan->dma.max << 2)) + return -EINVAL; + + return (val - chan->pushbuf_base) >> 2; } int nouveau_dma_wait(struct nouveau_channel *chan, int size) { - uint32_t get, prev_get = 0, cnt = 0; - bool get_valid; + uint32_t prev_get = 0, cnt = 0; + int get; while (chan->dma.free < size) { - /* reset counter as long as GET is still advancing, this is - * to avoid misdetecting a GPU lockup if the GPU happens to - * just be processing an operation that takes a long time - */ - get_valid = READ_GET(chan, &get); - if (get != prev_get) { - prev_get = get; - cnt = 0; - } - - if ((++cnt & 0xff) == 0) { - DRM_UDELAY(1); - if (cnt > 100000) - return -EBUSY; - } + get = READ_GET(chan, &prev_get, &cnt); + if (unlikely(get == -EBUSY)) + return -EBUSY; /* loop until we have a usable GET pointer. the value * we read from the GPU may be outside the main ring if @@ -177,7 +182,7 @@ nouveau_dma_wait(struct nouveau_channel *chan, int size) * from the SKIPS area, so the code below doesn't have to deal * with some fun corner cases. */ - if (!get_valid || get < NOUVEAU_DMA_SKIPS) + if (unlikely(get == -EINVAL) || get < NOUVEAU_DMA_SKIPS) continue; if (get <= chan->dma.cur) { @@ -203,6 +208,19 @@ nouveau_dma_wait(struct nouveau_channel *chan, int size) * after processing the currently pending commands. */ OUT_RING(chan, chan->pushbuf_base | 0x20000000); + + /* wait for GET to depart from the skips area. + * prevents writing GET==PUT and causing a race + * condition that causes us to think the GPU is + * idle when it's not. + */ + do { + get = READ_GET(chan, &prev_get, &cnt); + if (unlikely(get == -EBUSY)) + return -EBUSY; + if (unlikely(get == -EINVAL)) + continue; + } while (get <= NOUVEAU_DMA_SKIPS); WRITE_PUT(NOUVEAU_DMA_SKIPS); /* we're now submitting commands at the start of diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 9e2926c48579..dd4937224220 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -490,7 +490,8 @@ nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, if (!nv_wait(NV50_AUXCH_CTRL(index), 0x00010000, 0x00000000)) { NV_ERROR(dev, "expected bit 16 == 0, got 0x%08x\n", nv_rd32(dev, NV50_AUXCH_CTRL(index))); - return -EBUSY; + ret = -EBUSY; + goto out; } udelay(400); @@ -501,6 +502,11 @@ nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, break; } + if ((stat & NV50_AUXCH_STAT_COUNT) != data_nr) { + ret = -EREMOTEIO; + goto out; + } + if (cmd & 1) { for (i = 0; i < 4; i++) { data32[i] = nv_rd32(dev, NV50_AUXCH_DATA_IN(index, i)); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c index 06eb993e0883..343ab7f17ccc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.c +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -71,6 +71,10 @@ MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)"); int nouveau_uscript_tmds = -1; module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400); +MODULE_PARM_DESC(ignorelid, "Ignore ACPI lid status"); +int nouveau_ignorelid = 0; +module_param_named(ignorelid, nouveau_ignorelid, int, 0400); + MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 026419fe8791..6b9690418bc7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -509,6 +509,8 @@ struct drm_nouveau_private { void __iomem *ramin; uint32_t ramin_size; + struct nouveau_bo *vga_ram; + struct workqueue_struct *wq; struct work_struct irq_work; @@ -675,6 +677,7 @@ extern char *nouveau_tv_norm; extern int nouveau_reg_debug; extern char *nouveau_vbios; extern int nouveau_ctxfw; +extern int nouveau_ignorelid; /* nouveau_state.c */ extern void nouveau_preclose(struct drm_device *dev, struct drm_file *); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 2009db2426c3..6ac804b0c9f9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -321,6 +321,7 @@ retry: else { NV_ERROR(dev, "invalid valid domains: 0x%08x\n", b->valid_domains); + list_add_tail(&nvbo->entry, &op->both_list); validate_fini(op, NULL); return -EINVAL; } @@ -466,13 +467,14 @@ u_memcpya(uint64_t user, unsigned nmemb, unsigned size) static int nouveau_gem_pushbuf_reloc_apply(struct nouveau_channel *chan, int nr_bo, struct drm_nouveau_gem_pushbuf_bo *bo, - int nr_relocs, uint64_t ptr_relocs, - int nr_dwords, int first_dword, + unsigned nr_relocs, uint64_t ptr_relocs, + unsigned nr_dwords, unsigned first_dword, uint32_t *pushbuf, bool is_iomem) { struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; struct drm_device *dev = chan->dev; - int ret = 0, i; + int ret = 0; + unsigned i; reloc = u_memcpya(ptr_relocs, nr_relocs, sizeof(*reloc)); if (IS_ERR(reloc)) @@ -667,6 +669,18 @@ nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, } pbbo = nouveau_gem_object(gem); + if ((req->offset & 3) || req->nr_dwords < 2 || + (unsigned long)req->offset > (unsigned long)pbbo->bo.mem.size || + (unsigned long)req->nr_dwords > + ((unsigned long)(pbbo->bo.mem.size - req->offset ) >> 2)) { + NV_ERROR(dev, "pb call misaligned or out of bounds: " + "%d + %d * 4 > %ld\n", + req->offset, req->nr_dwords, pbbo->bo.mem.size); + ret = -EINVAL; + drm_gem_object_unreference(gem); + goto out; + } + ret = ttm_bo_reserve(&pbbo->bo, false, false, true, chan->fence.sequence); if (ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 919a619ca7fa..3b9bad66162a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -483,6 +483,13 @@ nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource) if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { if (nouveau_pgraph_intr_swmthd(dev, &trap)) unhandled = 1; + } else if (nsource & NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION) { + uint32_t v = nv_rd32(dev, 0x402000); + nv_wr32(dev, 0x402000, v); + + /* dump the error anyway for now: it's useful for + Gallium development */ + unhandled = 1; } else { unhandled = 1; } diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index fb9bdd6edf1f..8f3a12f614ed 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -383,9 +383,8 @@ void nouveau_mem_close(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - if (dev_priv->ttm.bdev.man[TTM_PL_PRIV0].has_type) - ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_PRIV0); - ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); + nouveau_bo_unpin(dev_priv->vga_ram); + nouveau_bo_ref(NULL, &dev_priv->vga_ram); ttm_bo_device_release(&dev_priv->ttm.bdev); @@ -622,6 +621,15 @@ nouveau_mem_init(struct drm_device *dev) return ret; } + ret = nouveau_bo_new(dev, NULL, 256*1024, 0, TTM_PL_FLAG_VRAM, + 0, 0, true, true, &dev_priv->vga_ram); + if (ret == 0) + ret = nouveau_bo_pin(dev_priv->vga_ram, TTM_PL_FLAG_VRAM); + if (ret) { + NV_WARN(dev, "failed to reserve VGA memory\n"); + nouveau_bo_ref(NULL, &dev_priv->vga_ram); + } + /* GART */ #if !defined(__powerpc__) && !defined(__ia64__) if (drm_device_is_agp(dev) && dev->agp) { @@ -653,6 +661,7 @@ nouveau_mem_init(struct drm_device *dev) dev_priv->fb_mtrr = drm_mtrr_add(drm_get_resource_start(dev, 1), drm_get_resource_len(dev, 1), DRM_MTRR_WC); + return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 09b9a46dfc0e..f2d0187ba152 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -525,6 +525,7 @@ static void nouveau_card_takedown(struct drm_device *dev) engine->mc.takedown(dev); mutex_lock(&dev->struct_mutex); + ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT); mutex_unlock(&dev->struct_mutex); nouveau_sgdma_takedown(dev); diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c index a20c206625a2..a3b9563a6f60 100644 --- a/drivers/gpu/drm/nouveau/nv04_instmem.c +++ b/drivers/gpu/drm/nouveau/nv04_instmem.c @@ -30,7 +30,7 @@ nv04_instmem_determine_amount(struct drm_device *dev) * of vram. For now, only reserve a small piece until we know * more about what each chipset requires. */ - switch (dev_priv->chipset & 0xf0) { + switch (dev_priv->chipset) { case 0x40: case 0x47: case 0x49: diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 118d3285fd8c..40b7360841f8 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -432,6 +432,7 @@ nv50_crtc_prepare(struct drm_crtc *crtc) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct drm_device *dev = crtc->dev; struct drm_encoder *encoder; + uint32_t dac = 0, sor = 0; NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index); @@ -439,9 +440,28 @@ nv50_crtc_prepare(struct drm_crtc *crtc) list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - if (drm_helper_encoder_in_use(encoder)) + if (!drm_helper_encoder_in_use(encoder)) continue; + if (nv_encoder->dcb->type == OUTPUT_ANALOG || + nv_encoder->dcb->type == OUTPUT_TV) + dac |= (1 << nv_encoder->or); + else + sor |= (1 << nv_encoder->or); + } + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (nv_encoder->dcb->type == OUTPUT_ANALOG || + nv_encoder->dcb->type == OUTPUT_TV) { + if (dac & (1 << nv_encoder->or)) + continue; + } else { + if (sor & (1 << nv_encoder->or)) + continue; + } + nv_encoder->disconnect(nv_encoder); } diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index 39caf167587d..32b244bcb482 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -272,7 +272,7 @@ nv50_fifo_create_context(struct nouveau_channel *chan) return ret; ramfc = chan->ramfc->gpuobj; - ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 4096, 256, + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 4096, 1024, 0, &chan->cache); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index ca79f32be44c..20319e59d368 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -84,7 +84,7 @@ nv50_graph_init_regs__nv(struct drm_device *dev) nv_wr32(dev, 0x400804, 0xc0000000); nv_wr32(dev, 0x406800, 0xc0000000); nv_wr32(dev, 0x400c04, 0xc0000000); - nv_wr32(dev, 0x401804, 0xc0000000); + nv_wr32(dev, 0x401800, 0xc0000000); nv_wr32(dev, 0x405018, 0xc0000000); nv_wr32(dev, 0x402000, 0xc0000000); @@ -282,6 +282,7 @@ nv50_graph_unload_context(struct drm_device *dev) return 0; inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; + nouveau_wait_for_idle(dev); nv_wr32(dev, 0x400500, fifo & ~1); nv_wr32(dev, 0x400784, inst); nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index e395c16d30f5..ecf1936b8224 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -90,11 +90,24 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_encoder *enc; uint32_t val; int or = nv_encoder->or; NV_DEBUG_KMS(dev, "or %d mode %d\n", or, mode); + nv_encoder->last_dpms = mode; + list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nvenc = nouveau_encoder(enc); + + if (nvenc == nv_encoder || + nvenc->dcb->or != nv_encoder->dcb->or) + continue; + + if (nvenc->last_dpms == DRM_MODE_DPMS_ON) + return; + } + /* wait for it to be done */ if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_CTRL(or), NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING, 0)) { diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 388140a7e651..e3b44562d265 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -246,6 +246,9 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, case ATOM_WS_ATTRIBUTES: val = gctx->io_attr; break; + case ATOM_WS_REGPTR: + val = gctx->reg_block; + break; default: val = ctx->ws[idx]; } @@ -385,6 +388,32 @@ static uint32_t atom_get_src(atom_exec_context *ctx, uint8_t attr, int *ptr) return atom_get_src_int(ctx, attr, ptr, NULL, 1); } +static uint32_t atom_get_src_direct(atom_exec_context *ctx, uint8_t align, int *ptr) +{ + uint32_t val = 0xCDCDCDCD; + + switch (align) { + case ATOM_SRC_DWORD: + val = U32(*ptr); + (*ptr) += 4; + break; + case ATOM_SRC_WORD0: + case ATOM_SRC_WORD8: + case ATOM_SRC_WORD16: + val = U16(*ptr); + (*ptr) += 2; + break; + case ATOM_SRC_BYTE0: + case ATOM_SRC_BYTE8: + case ATOM_SRC_BYTE16: + case ATOM_SRC_BYTE24: + val = U8(*ptr); + (*ptr)++; + break; + } + return val; +} + static uint32_t atom_get_dst(atom_exec_context *ctx, int arg, uint8_t attr, int *ptr, uint32_t *saved, int print) { @@ -482,6 +511,9 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr, case ATOM_WS_ATTRIBUTES: gctx->io_attr = val; break; + case ATOM_WS_REGPTR: + gctx->reg_block = val; + break; default: ctx->ws[idx] = val; } @@ -677,7 +709,7 @@ static void atom_op_mask(atom_exec_context *ctx, int *ptr, int arg) SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); SDEBUG(" src1: "); - src1 = atom_get_src(ctx, attr, ptr); + src1 = atom_get_src_direct(ctx, ((attr >> 3) & 7), ptr); SDEBUG(" src2: "); src2 = atom_get_src(ctx, attr, ptr); dst &= src1; @@ -809,6 +841,38 @@ static void atom_op_setregblock(atom_exec_context *ctx, int *ptr, int arg) SDEBUG(" base: 0x%04X\n", ctx->ctx->reg_block); } +static void atom_op_shift_left(atom_exec_context *ctx, int *ptr, int arg) +{ + uint8_t attr = U8((*ptr)++), shift; + uint32_t saved, dst; + int dptr = *ptr; + attr &= 0x38; + attr |= atom_def_dst[attr >> 3] << 6; + SDEBUG(" dst: "); + dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); + shift = atom_get_src_direct(ctx, ATOM_SRC_BYTE0, ptr); + SDEBUG(" shift: %d\n", shift); + dst <<= shift; + SDEBUG(" dst: "); + atom_put_dst(ctx, arg, attr, &dptr, dst, saved); +} + +static void atom_op_shift_right(atom_exec_context *ctx, int *ptr, int arg) +{ + uint8_t attr = U8((*ptr)++), shift; + uint32_t saved, dst; + int dptr = *ptr; + attr &= 0x38; + attr |= atom_def_dst[attr >> 3] << 6; + SDEBUG(" dst: "); + dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); + shift = atom_get_src_direct(ctx, ATOM_SRC_BYTE0, ptr); + SDEBUG(" shift: %d\n", shift); + dst >>= shift; + SDEBUG(" dst: "); + atom_put_dst(ctx, arg, attr, &dptr, dst, saved); +} + static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg) { uint8_t attr = U8((*ptr)++), shift; @@ -818,7 +882,7 @@ static void atom_op_shl(atom_exec_context *ctx, int *ptr, int arg) attr |= atom_def_dst[attr >> 3] << 6; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); - shift = U8((*ptr)++); + shift = atom_get_src(ctx, attr, ptr); SDEBUG(" shift: %d\n", shift); dst <<= shift; SDEBUG(" dst: "); @@ -834,7 +898,7 @@ static void atom_op_shr(atom_exec_context *ctx, int *ptr, int arg) attr |= atom_def_dst[attr >> 3] << 6; SDEBUG(" dst: "); dst = atom_get_dst(ctx, arg, attr, ptr, &saved, 1); - shift = U8((*ptr)++); + shift = atom_get_src(ctx, attr, ptr); SDEBUG(" shift: %d\n", shift); dst >>= shift; SDEBUG(" dst: "); @@ -937,18 +1001,18 @@ static struct { atom_op_or, ATOM_ARG_FB}, { atom_op_or, ATOM_ARG_PLL}, { atom_op_or, ATOM_ARG_MC}, { - atom_op_shl, ATOM_ARG_REG}, { - atom_op_shl, ATOM_ARG_PS}, { - atom_op_shl, ATOM_ARG_WS}, { - atom_op_shl, ATOM_ARG_FB}, { - atom_op_shl, ATOM_ARG_PLL}, { - atom_op_shl, ATOM_ARG_MC}, { - atom_op_shr, ATOM_ARG_REG}, { - atom_op_shr, ATOM_ARG_PS}, { - atom_op_shr, ATOM_ARG_WS}, { - atom_op_shr, ATOM_ARG_FB}, { - atom_op_shr, ATOM_ARG_PLL}, { - atom_op_shr, ATOM_ARG_MC}, { + atom_op_shift_left, ATOM_ARG_REG}, { + atom_op_shift_left, ATOM_ARG_PS}, { + atom_op_shift_left, ATOM_ARG_WS}, { + atom_op_shift_left, ATOM_ARG_FB}, { + atom_op_shift_left, ATOM_ARG_PLL}, { + atom_op_shift_left, ATOM_ARG_MC}, { + atom_op_shift_right, ATOM_ARG_REG}, { + atom_op_shift_right, ATOM_ARG_PS}, { + atom_op_shift_right, ATOM_ARG_WS}, { + atom_op_shift_right, ATOM_ARG_FB}, { + atom_op_shift_right, ATOM_ARG_PLL}, { + atom_op_shift_right, ATOM_ARG_MC}, { atom_op_mul, ATOM_ARG_REG}, { atom_op_mul, ATOM_ARG_PS}, { atom_op_mul, ATOM_ARG_WS}, { @@ -1058,8 +1122,6 @@ static void atom_execute_table_locked(struct atom_context *ctx, int index, uint3 SDEBUG(">> execute %04X (len %d, WS %d, PS %d)\n", base, len, ws, ps); - /* reset reg block */ - ctx->reg_block = 0; ectx.ctx = ctx; ectx.ps_shift = ps / 4; ectx.start = base; @@ -1096,6 +1158,12 @@ static void atom_execute_table_locked(struct atom_context *ctx, int index, uint3 void atom_execute_table(struct atom_context *ctx, int index, uint32_t * params) { mutex_lock(&ctx->mutex); + /* reset reg block */ + ctx->reg_block = 0; + /* reset fb window */ + ctx->fb_base = 0; + /* reset io mode */ + ctx->io_mode = ATOM_IO_MM; atom_execute_table_locked(ctx, index, params); mutex_unlock(&ctx->mutex); } diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index 47fd943f6d14..bc73781423a1 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -91,6 +91,7 @@ #define ATOM_WS_AND_MASK 0x45 #define ATOM_WS_FB_WINDOW 0x46 #define ATOM_WS_ATTRIBUTES 0x47 +#define ATOM_WS_REGPTR 0x48 #define ATOM_IIO_NOP 0 #define ATOM_IIO_START 1 diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 260fcf59f00c..af464e351fbd 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -307,7 +307,6 @@ atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; - printk("executing set crtc dtd timing\n"); atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } @@ -347,7 +346,6 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc, args.susModeMiscInfo.usAccess = cpu_to_le16(misc); args.ucCRTC = radeon_crtc->crtc_id; - printk("executing set crtc timing\n"); atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } @@ -409,59 +407,57 @@ static void atombios_set_ss(struct drm_crtc *crtc, int enable) } } -void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) +union adjust_pixel_clock { + ADJUST_DISPLAY_PLL_PS_ALLOCATION v1; +}; + +static u32 atombios_adjust_pll(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct radeon_pll *pll) { - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct drm_encoder *encoder = NULL; struct radeon_encoder *radeon_encoder = NULL; - uint8_t frev, crev; - int index; - SET_PIXEL_CLOCK_PS_ALLOCATION args; - PIXEL_CLOCK_PARAMETERS *spc1_ptr; - PIXEL_CLOCK_PARAMETERS_V2 *spc2_ptr; - PIXEL_CLOCK_PARAMETERS_V3 *spc3_ptr; - uint32_t pll_clock = mode->clock; - uint32_t adjusted_clock; - uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; - struct radeon_pll *pll; - int pll_flags = 0; + u32 adjusted_clock = mode->clock; - memset(&args, 0, sizeof(args)); + /* reset the pll flags */ + pll->flags = 0; if (ASIC_IS_AVIVO(rdev)) { if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) - pll_flags |= (RADEON_PLL_USE_FRAC_FB_DIV | - RADEON_PLL_PREFER_CLOSEST_LOWER); + pll->flags |= (RADEON_PLL_USE_FRAC_FB_DIV | + RADEON_PLL_PREFER_CLOSEST_LOWER); if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ - pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; + pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else - pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; + pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; } else { - pll_flags |= RADEON_PLL_LEGACY; + pll->flags |= RADEON_PLL_LEGACY; if (mode->clock > 200000) /* range limits??? */ - pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; + pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else - pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; + pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; } list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { - if (!ASIC_IS_AVIVO(rdev)) { - if (encoder->encoder_type != - DRM_MODE_ENCODER_DAC) - pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; - if (encoder->encoder_type == - DRM_MODE_ENCODER_LVDS) - pll_flags |= RADEON_PLL_USE_REF_DIV; - } radeon_encoder = to_radeon_encoder(encoder); + if (ASIC_IS_AVIVO(rdev)) { + /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ + if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1) + adjusted_clock = mode->clock * 2; + } else { + if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) + pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; + if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) + pll->flags |= RADEON_PLL_USE_REF_DIV; + } break; } } @@ -471,46 +467,101 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) * special hw requirements. */ if (ASIC_IS_DCE3(rdev)) { - ADJUST_DISPLAY_PLL_PS_ALLOCATION adjust_pll_args; + union adjust_pixel_clock args; + struct radeon_encoder_atom_dig *dig; + u8 frev, crev; + int index; - if (!encoder) - return; - - memset(&adjust_pll_args, 0, sizeof(adjust_pll_args)); - adjust_pll_args.usPixelClock = cpu_to_le16(mode->clock / 10); - adjust_pll_args.ucTransmitterID = radeon_encoder->encoder_id; - adjust_pll_args.ucEncodeMode = atombios_get_encoder_mode(encoder); + if (!radeon_encoder->enc_priv) + return adjusted_clock; + dig = radeon_encoder->enc_priv; index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll); - atom_execute_table(rdev->mode_info.atom_context, - index, (uint32_t *)&adjust_pll_args); - adjusted_clock = le16_to_cpu(adjust_pll_args.usPixelClock) * 10; - } else { - /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ - if (ASIC_IS_AVIVO(rdev) && - (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) - adjusted_clock = mode->clock * 2; - else - adjusted_clock = mode->clock; + atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, + &crev); + + memset(&args, 0, sizeof(args)); + + switch (frev) { + case 1: + switch (crev) { + case 1: + case 2: + args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); + args.v1.ucTransmitterID = radeon_encoder->encoder_id; + args.v1.ucEncodeMode = atombios_get_encoder_mode(encoder); + + atom_execute_table(rdev->mode_info.atom_context, + index, (uint32_t *)&args); + adjusted_clock = le16_to_cpu(args.v1.usPixelClock) * 10; + break; + default: + DRM_ERROR("Unknown table version %d %d\n", frev, crev); + return adjusted_clock; + } + break; + default: + DRM_ERROR("Unknown table version %d %d\n", frev, crev); + return adjusted_clock; + } } + return adjusted_clock; +} + +union set_pixel_clock { + SET_PIXEL_CLOCK_PS_ALLOCATION base; + PIXEL_CLOCK_PARAMETERS v1; + PIXEL_CLOCK_PARAMETERS_V2 v2; + PIXEL_CLOCK_PARAMETERS_V3 v3; +}; + +void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct drm_encoder *encoder = NULL; + struct radeon_encoder *radeon_encoder = NULL; + u8 frev, crev; + int index; + union set_pixel_clock args; + u32 pll_clock = mode->clock; + u32 ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; + struct radeon_pll *pll; + u32 adjusted_clock; + + memset(&args, 0, sizeof(args)); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + if (encoder->crtc == crtc) { + radeon_encoder = to_radeon_encoder(encoder); + break; + } + } + + if (!radeon_encoder) + return; if (radeon_crtc->crtc_id == 0) pll = &rdev->clock.p1pll; else pll = &rdev->clock.p2pll; + /* adjust pixel clock as needed */ + adjusted_clock = atombios_adjust_pll(crtc, mode, pll); + if (ASIC_IS_AVIVO(rdev)) { if (radeon_new_pll) radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div, pll_flags); + &ref_div, &post_div); else radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div, pll_flags); + &ref_div, &post_div); } else radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div, pll_flags); + &ref_div, &post_div); index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, @@ -520,45 +571,38 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) case 1: switch (crev) { case 1: - spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput; - spc1_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); - spc1_ptr->usRefDiv = cpu_to_le16(ref_div); - spc1_ptr->usFbDiv = cpu_to_le16(fb_div); - spc1_ptr->ucFracFbDiv = frac_fb_div; - spc1_ptr->ucPostDiv = post_div; - spc1_ptr->ucPpll = + args.v1.usPixelClock = cpu_to_le16(mode->clock / 10); + args.v1.usRefDiv = cpu_to_le16(ref_div); + args.v1.usFbDiv = cpu_to_le16(fb_div); + args.v1.ucFracFbDiv = frac_fb_div; + args.v1.ucPostDiv = post_div; + args.v1.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1; - spc1_ptr->ucCRTC = radeon_crtc->crtc_id; - spc1_ptr->ucRefDivSrc = 1; + args.v1.ucCRTC = radeon_crtc->crtc_id; + args.v1.ucRefDivSrc = 1; break; case 2: - spc2_ptr = - (PIXEL_CLOCK_PARAMETERS_V2 *) & args.sPCLKInput; - spc2_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); - spc2_ptr->usRefDiv = cpu_to_le16(ref_div); - spc2_ptr->usFbDiv = cpu_to_le16(fb_div); - spc2_ptr->ucFracFbDiv = frac_fb_div; - spc2_ptr->ucPostDiv = post_div; - spc2_ptr->ucPpll = + args.v2.usPixelClock = cpu_to_le16(mode->clock / 10); + args.v2.usRefDiv = cpu_to_le16(ref_div); + args.v2.usFbDiv = cpu_to_le16(fb_div); + args.v2.ucFracFbDiv = frac_fb_div; + args.v2.ucPostDiv = post_div; + args.v2.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1; - spc2_ptr->ucCRTC = radeon_crtc->crtc_id; - spc2_ptr->ucRefDivSrc = 1; + args.v2.ucCRTC = radeon_crtc->crtc_id; + args.v2.ucRefDivSrc = 1; break; case 3: - if (!encoder) - return; - spc3_ptr = - (PIXEL_CLOCK_PARAMETERS_V3 *) & args.sPCLKInput; - spc3_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); - spc3_ptr->usRefDiv = cpu_to_le16(ref_div); - spc3_ptr->usFbDiv = cpu_to_le16(fb_div); - spc3_ptr->ucFracFbDiv = frac_fb_div; - spc3_ptr->ucPostDiv = post_div; - spc3_ptr->ucPpll = + args.v3.usPixelClock = cpu_to_le16(mode->clock / 10); + args.v3.usRefDiv = cpu_to_le16(ref_div); + args.v3.usFbDiv = cpu_to_le16(fb_div); + args.v3.ucFracFbDiv = frac_fb_div; + args.v3.ucPostDiv = post_div; + args.v3.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1; - spc3_ptr->ucMiscInfo = (radeon_crtc->crtc_id << 2); - spc3_ptr->ucTransmitterId = radeon_encoder->encoder_id; - spc3_ptr->ucEncoderMode = + args.v3.ucMiscInfo = (radeon_crtc->crtc_id << 2); + args.v3.ucTransmitterId = radeon_encoder->encoder_id; + args.v3.ucEncoderMode = atombios_get_encoder_mode(encoder); break; default: @@ -571,12 +615,11 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) return; } - printk("executing set pll\n"); atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } -int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; @@ -706,6 +749,42 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, return 0; } +int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + + if (ASIC_IS_AVIVO(rdev)) + return avivo_crtc_set_base(crtc, x, y, old_fb); + else + return radeon_crtc_set_base(crtc, x, y, old_fb); +} + +/* properly set additional regs when using atombios */ +static void radeon_legacy_atom_fixup(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + u32 disp_merge_cntl; + + switch (radeon_crtc->crtc_id) { + case 0: + disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); + disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; + WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl); + break; + case 1: + disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL); + disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN; + WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl); + WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID)); + WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID)); + break; + } +} + int atombios_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -727,8 +806,8 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, else { if (radeon_crtc->crtc_id == 0) atombios_set_crtc_dtd_timing(crtc, adjusted_mode); - radeon_crtc_set_base(crtc, x, y, old_fb); - radeon_legacy_atom_set_surface(crtc); + atombios_crtc_set_base(crtc, x, y, old_fb); + radeon_legacy_atom_fixup(crtc); } atombios_overscan_setup(crtc, mode, adjusted_mode); atombios_scaler_setup(crtc); @@ -746,8 +825,8 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, static void atombios_crtc_prepare(struct drm_crtc *crtc) { - atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); atombios_lock_crtc(crtc, 1); + atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); } static void atombios_crtc_commit(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 8760d66e058a..11c9a3fe6810 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -1504,6 +1504,7 @@ static int r100_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("PRIM_WALK must be 3 for IMMD draw\n"); return -EINVAL; } + track->vtx_size = r100_get_vtx_size(radeon_get_ib_value(p, idx + 0)); track->vap_vf_cntl = radeon_get_ib_value(p, idx + 1); track->immd_dwords = pkt->count - 1; r = r100_cs_track_check(p->rdev, track); @@ -3399,9 +3400,7 @@ int r100_mc_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) { - printk(KERN_WARNING "[drm] Disabling AGP\n"); - rdev->flags &= ~RADEON_IS_AGP; - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + radeon_agp_disable(rdev); } else { rdev->mc.gtt_location = rdev->mc.agp_base; } diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c index 20942127c46b..ff1e0cd608bf 100644 --- a/drivers/gpu/drm/radeon/r200.c +++ b/drivers/gpu/drm/radeon/r200.c @@ -371,13 +371,16 @@ int r200_packet0_check(struct radeon_cs_parser *p, case 5: case 6: case 7: + /* 1D/2D */ track->textures[i].tex_coord_type = 0; break; case 1: - track->textures[i].tex_coord_type = 1; + /* CUBE */ + track->textures[i].tex_coord_type = 2; break; case 2: - track->textures[i].tex_coord_type = 2; + /* 3D */ + track->textures[i].tex_coord_type = 1; break; } break; diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 053404e71a9d..4526faaacca8 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -50,9 +50,7 @@ int r420_mc_init(struct radeon_device *rdev) if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); if (r) { - printk(KERN_WARNING "[drm] Disabling AGP\n"); - rdev->flags &= ~RADEON_IS_AGP; - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + radeon_agp_disable(rdev); } else { rdev->mc.gtt_location = rdev->mc.agp_base; } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index f5ff3490929f..da9aa3c31bcf 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -624,7 +624,6 @@ int r600_mc_init(struct radeon_device *rdev) fixed20_12 a; u32 tmp; int chansize, numchan; - int r; /* Get VRAM informations */ rdev->mc.vram_is_ddr = true; @@ -667,9 +666,6 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.real_vram_size = rdev->mc.aper_size; if (rdev->flags & RADEON_IS_AGP) { - r = radeon_agp_init(rdev); - if (r) - return r; /* gtt_size is setup by radeon_agp_init */ rdev->mc.gtt_location = rdev->mc.agp_base; tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size; @@ -1958,14 +1954,17 @@ int r600_suspend(struct radeon_device *rdev) /* FIXME: we should wait for ring to be empty */ r600_cp_stop(rdev); rdev->cp.ready = false; + r600_irq_suspend(rdev); r600_wb_disable(rdev); r600_pcie_gart_disable(rdev); /* unpin shaders bo */ - r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); - if (unlikely(r != 0)) - return r; - radeon_bo_unpin(rdev->r600_blit.shader_obj); - radeon_bo_unreserve(rdev->r600_blit.shader_obj); + if (rdev->r600_blit.shader_obj) { + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (!r) { + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); + } + } return 0; } @@ -2026,6 +2025,11 @@ int r600_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; + if (rdev->flags & RADEON_IS_AGP) { + r = radeon_agp_init(rdev); + if (r) + radeon_agp_disable(rdev); + } r = r600_mc_init(rdev); if (r) return r; @@ -2060,13 +2064,14 @@ int r600_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); - rdev->accel_working = false; - } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); rdev->accel_working = false; + } else { + r = r600_ib_test(rdev); + if (r) { + dev_err(rdev->dev, "IB test failed (%d).\n", r); + rdev->accel_working = false; + } } } @@ -2197,14 +2202,14 @@ void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) rb_bufsz = drm_order(ring_size / 4); ring_size = (1 << rb_bufsz) * 4; rdev->ih.ring_size = ring_size; - rdev->ih.align_mask = 4 - 1; + rdev->ih.ptr_mask = rdev->ih.ring_size - 1; + rdev->ih.rptr = 0; } -static int r600_ih_ring_alloc(struct radeon_device *rdev, unsigned ring_size) +static int r600_ih_ring_alloc(struct radeon_device *rdev) { int r; - rdev->ih.ring_size = ring_size; /* Allocate ring buffer */ if (rdev->ih.ring_obj == NULL) { r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size, @@ -2234,9 +2239,6 @@ static int r600_ih_ring_alloc(struct radeon_device *rdev, unsigned ring_size) return r; } } - rdev->ih.ptr_mask = (rdev->cp.ring_size / 4) - 1; - rdev->ih.rptr = 0; - return 0; } @@ -2386,7 +2388,7 @@ int r600_irq_init(struct radeon_device *rdev) u32 interrupt_cntl, ih_cntl, ih_rb_cntl; /* allocate ring */ - ret = r600_ih_ring_alloc(rdev, rdev->ih.ring_size); + ret = r600_ih_ring_alloc(rdev); if (ret) return ret; @@ -2449,10 +2451,15 @@ int r600_irq_init(struct radeon_device *rdev) return ret; } -void r600_irq_fini(struct radeon_device *rdev) +void r600_irq_suspend(struct radeon_device *rdev) { r600_disable_interrupts(rdev); r600_rlc_stop(rdev); +} + +void r600_irq_fini(struct radeon_device *rdev) +{ + r600_irq_suspend(rdev); r600_ih_ring_fini(rdev); } @@ -2467,8 +2474,12 @@ int r600_irq_set(struct radeon_device *rdev) return -EINVAL; } /* don't enable anything if the ih is disabled */ - if (!rdev->ih.enabled) + if (!rdev->ih.enabled) { + r600_disable_interrupts(rdev); + /* force the active interrupt state to all disabled */ + r600_disable_interrupt_state(rdev); return 0; + } if (ASIC_IS_DCE3(rdev)) { hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; @@ -2638,16 +2649,18 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) wptr = RREG32(IH_RB_WPTR); if (wptr & RB_OVERFLOW) { - WARN_ON(1); - /* XXX deal with overflow */ - DRM_ERROR("IH RB overflow\n"); + /* When a ring buffer overflow happen start parsing interrupt + * from the last not overwritten vector (wptr + 16). Hopefully + * this should allow us to catchup. + */ + dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n", + wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask); + rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask; tmp = RREG32(IH_RB_CNTL); tmp |= IH_WPTR_OVERFLOW_CLEAR; WREG32(IH_RB_CNTL, tmp); } - wptr = wptr & WPTR_OFFSET_MASK; - - return wptr; + return (wptr & rdev->ih.ptr_mask); } /* r600 IV Ring @@ -2683,12 +2696,13 @@ int r600_irq_process(struct radeon_device *rdev) u32 wptr = r600_get_ih_wptr(rdev); u32 rptr = rdev->ih.rptr; u32 src_id, src_data; - u32 last_entry = rdev->ih.ring_size - 16; u32 ring_index, disp_int, disp_int_cont, disp_int_cont2; unsigned long flags; bool queue_hotplug = false; DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); + if (!rdev->ih.enabled) + return IRQ_NONE; spin_lock_irqsave(&rdev->ih.lock, flags); @@ -2817,10 +2831,8 @@ restart_ih: } /* wptr/rptr are in bytes! */ - if (rptr == last_entry) - rptr = 0; - else - rptr += 16; + rptr += 16; + rptr &= rdev->ih.ptr_mask; } /* make sure wptr hasn't changed while processing */ wptr = r600_get_ih_wptr(rdev); diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 8787ea89dc6e..2bedce477a97 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -512,14 +512,16 @@ void r600_blit_fini(struct radeon_device *rdev) { int r; + if (rdev->r600_blit.shader_obj == NULL) + return; + /* If we can't reserve the bo, unref should be enough to destroy + * it when it becomes idle. + */ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); - if (unlikely(r != 0)) { - dev_err(rdev->dev, "(%d) can't finish r600 blit\n", r); - goto out_unref; + if (!r) { + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); } - radeon_bo_unpin(rdev->r600_blit.shader_obj); - radeon_bo_unreserve(rdev->r600_blit.shader_obj); -out_unref: radeon_bo_unref(&rdev->r600_blit.shader_obj); } diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 44060b92d9e6..e4c45ec16507 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -36,6 +36,10 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, typedef int (*next_reloc_t)(struct radeon_cs_parser*, struct radeon_cs_reloc**); static next_reloc_t r600_cs_packet_next_reloc = &r600_cs_packet_next_reloc_mm; +struct r600_cs_track { + u32 cb_color0_base_last; +}; + /** * r600_cs_packet_parse() - parse cp packet and point ib index to next packet * @parser: parser structure holding parsing context. @@ -177,6 +181,28 @@ static int r600_cs_packet_next_reloc_nomm(struct radeon_cs_parser *p, } /** + * r600_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc + * @parser: parser structure holding parsing context. + * + * Check next packet is relocation packet3, do bo validation and compute + * GPU offset using the provided start. + **/ +static inline int r600_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) +{ + struct radeon_cs_packet p3reloc; + int r; + + r = r600_cs_packet_parse(p, &p3reloc, p->idx); + if (r) { + return 0; + } + if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { + return 0; + } + return 1; +} + +/** * r600_cs_packet_next_vline() - parse userspace VLINE packet * @parser: parser structure holding parsing context. * @@ -337,6 +363,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt) { struct radeon_cs_reloc *reloc; + struct r600_cs_track *track; volatile u32 *ib; unsigned idx; unsigned i; @@ -344,6 +371,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, int r; u32 idx_value; + track = (struct r600_cs_track *)p->track; ib = p->ib->ptr; idx = pkt->idx + 1; idx_value = radeon_get_ib_value(p, idx); @@ -503,9 +531,60 @@ static int r600_packet3_check(struct radeon_cs_parser *p, for (i = 0; i < pkt->count; i++) { reg = start_reg + (4 * i); switch (reg) { + /* This register were added late, there is userspace + * which does provide relocation for those but set + * 0 offset. In order to avoid breaking old userspace + * we detect this and set address to point to last + * CB_COLOR0_BASE, note that if userspace doesn't set + * CB_COLOR0_BASE before this register we will report + * error. Old userspace always set CB_COLOR0_BASE + * before any of this. + */ + case R_0280E0_CB_COLOR0_FRAG: + case R_0280E4_CB_COLOR1_FRAG: + case R_0280E8_CB_COLOR2_FRAG: + case R_0280EC_CB_COLOR3_FRAG: + case R_0280F0_CB_COLOR4_FRAG: + case R_0280F4_CB_COLOR5_FRAG: + case R_0280F8_CB_COLOR6_FRAG: + case R_0280FC_CB_COLOR7_FRAG: + case R_0280C0_CB_COLOR0_TILE: + case R_0280C4_CB_COLOR1_TILE: + case R_0280C8_CB_COLOR2_TILE: + case R_0280CC_CB_COLOR3_TILE: + case R_0280D0_CB_COLOR4_TILE: + case R_0280D4_CB_COLOR5_TILE: + case R_0280D8_CB_COLOR6_TILE: + case R_0280DC_CB_COLOR7_TILE: + if (!r600_cs_packet_next_is_pkt3_nop(p)) { + if (!track->cb_color0_base_last) { + dev_err(p->dev, "Broken old userspace ? no cb_color0_base supplied before trying to write 0x%08X\n", reg); + return -EINVAL; + } + ib[idx+1+i] = track->cb_color0_base_last; + printk_once(KERN_WARNING "radeon: You have old & broken userspace " + "please consider updating mesa & xf86-video-ati\n"); + } else { + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); + return -EINVAL; + } + ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + } + break; case DB_DEPTH_BASE: case DB_HTILE_DATA_BASE: case CB_COLOR0_BASE: + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad SET_CONTEXT_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + track->cb_color0_base_last = ib[idx+1+i]; + break; case CB_COLOR1_BASE: case CB_COLOR2_BASE: case CB_COLOR3_BASE: @@ -678,8 +757,11 @@ static int r600_packet3_check(struct radeon_cs_parser *p, int r600_cs_parse(struct radeon_cs_parser *p) { struct radeon_cs_packet pkt; + struct r600_cs_track *track; int r; + track = kzalloc(sizeof(*track), GFP_KERNEL); + p->track = track; do { r = r600_cs_packet_parse(p, &pkt, p->idx); if (r) { @@ -757,6 +839,7 @@ int r600_cs_legacy(struct drm_device *dev, void *data, struct drm_file *filp, /* initialize parser */ memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; + parser.dev = &dev->pdev->dev; parser.rdev = NULL; parser.family = family; parser.ib = &fake_ib; diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 05894edadab4..30480881aed1 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -882,4 +882,29 @@ #define S_000E60_SOFT_RESET_VMC(x) (((x) & 1) << 17) #define R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480 + +#define R_0280E0_CB_COLOR0_FRAG 0x0280E0 +#define S_0280E0_BASE_256B(x) (((x) & 0xFFFFFFFF) << 0) +#define G_0280E0_BASE_256B(x) (((x) >> 0) & 0xFFFFFFFF) +#define C_0280E0_BASE_256B 0x00000000 +#define R_0280E4_CB_COLOR1_FRAG 0x0280E4 +#define R_0280E8_CB_COLOR2_FRAG 0x0280E8 +#define R_0280EC_CB_COLOR3_FRAG 0x0280EC +#define R_0280F0_CB_COLOR4_FRAG 0x0280F0 +#define R_0280F4_CB_COLOR5_FRAG 0x0280F4 +#define R_0280F8_CB_COLOR6_FRAG 0x0280F8 +#define R_0280FC_CB_COLOR7_FRAG 0x0280FC +#define R_0280C0_CB_COLOR0_TILE 0x0280C0 +#define S_0280C0_BASE_256B(x) (((x) & 0xFFFFFFFF) << 0) +#define G_0280C0_BASE_256B(x) (((x) >> 0) & 0xFFFFFFFF) +#define C_0280C0_BASE_256B 0x00000000 +#define R_0280C4_CB_COLOR1_TILE 0x0280C4 +#define R_0280C8_CB_COLOR2_TILE 0x0280C8 +#define R_0280CC_CB_COLOR3_TILE 0x0280CC +#define R_0280D0_CB_COLOR4_TILE 0x0280D0 +#define R_0280D4_CB_COLOR5_TILE 0x0280D4 +#define R_0280D8_CB_COLOR6_TILE 0x0280D8 +#define R_0280DC_CB_COLOR7_TILE 0x0280DC + + #endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index eb5f99b9469d..f7df1a7e4413 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -410,7 +410,6 @@ struct r600_ih { unsigned wptr_old; unsigned ring_size; uint64_t gpu_addr; - uint32_t align_mask; uint32_t ptr_mask; spinlock_t lock; bool enabled; @@ -465,6 +464,7 @@ struct radeon_cs_chunk { }; struct radeon_cs_parser { + struct device *dev; struct radeon_device *rdev; struct drm_file *filp; /* chunks */ @@ -847,7 +847,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) { - if (reg < 0x10000) + if (reg < rdev->rmmio_size) return readl(((void __iomem *)rdev->rmmio) + reg); else { writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); @@ -857,7 +857,7 @@ static inline uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg) static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { - if (reg < 0x10000) + if (reg < rdev->rmmio_size) writel(v, ((void __iomem *)rdev->rmmio) + reg); else { writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX); @@ -1017,6 +1017,8 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd)) /* Common functions */ +/* AGP */ +extern void radeon_agp_disable(struct radeon_device *rdev); extern int radeon_gart_table_vram_pin(struct radeon_device *rdev); extern int radeon_modeset_init(struct radeon_device *rdev); extern void radeon_modeset_fini(struct radeon_device *rdev); @@ -1160,7 +1162,8 @@ extern int r600_irq_init(struct radeon_device *rdev); extern void r600_irq_fini(struct radeon_device *rdev); extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size); extern int r600_irq_set(struct radeon_device *rdev); - +extern void r600_irq_suspend(struct radeon_device *rdev); +/* r600 audio */ extern int r600_audio_init(struct radeon_device *rdev); extern int r600_audio_tmds_index(struct drm_encoder *encoder); extern void r600_audio_set_clock(struct drm_encoder *encoder, int clock); diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index 220f454ea9fa..c9ad7f5cc1ac 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -133,6 +133,13 @@ int radeon_agp_init(struct radeon_device *rdev) bool is_v3; int ret; + if (rdev->ddev->agp->agp_info.aper_size < 32) { + dev_warn(rdev->dev, "AGP aperture to small (%dM) " + "need at least 32M, disabling AGP\n", + rdev->ddev->agp->agp_info.aper_size); + return -EINVAL; + } + /* Acquire AGP. */ if (!rdev->ddev->agp->acquired) { ret = drm_agp_acquire(rdev->ddev); diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index 812f24dbc2a8..73c4405bf42f 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -56,7 +56,7 @@ uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) else if (post_div == 3) sclk >>= 2; else if (post_div == 4) - sclk >>= 4; + sclk >>= 3; return sclk; } @@ -86,7 +86,7 @@ uint32_t radeon_legacy_get_memory_clock(struct radeon_device *rdev) else if (post_div == 3) mclk >>= 2; else if (post_div == 4) - mclk >>= 4; + mclk >>= 3; return mclk; } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 65590a0f1d93..1496cb8658ef 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -231,6 +231,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) memset(&parser, 0, sizeof(struct radeon_cs_parser)); parser.filp = filp; parser.rdev = rdev; + parser.dev = rdev->dev; r = radeon_cs_parser_init(&parser, data); if (r) { DRM_ERROR("Failed to initialize parser !\n"); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 0c51f8e46613..768b1509fa03 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -544,6 +544,7 @@ void radeon_agp_disable(struct radeon_device *rdev) rdev->asic->gart_tlb_flush = &r100_pci_gart_tlb_flush; rdev->asic->gart_set_page = &r100_pci_gart_set_page; } + rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; } void radeon_check_arguments(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0ec491ead2ff..6a92f994cc26 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -357,7 +357,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; - if (dig->dp_i2c_bus) + if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || + dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus) radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); } if (!radeon_connector->ddc_bus) @@ -410,11 +411,12 @@ void radeon_compute_pll(struct radeon_pll *pll, uint32_t *fb_div_p, uint32_t *frac_fb_div_p, uint32_t *ref_div_p, - uint32_t *post_div_p, - int flags) + uint32_t *post_div_p) { uint32_t min_ref_div = pll->min_ref_div; uint32_t max_ref_div = pll->max_ref_div; + uint32_t min_post_div = pll->min_post_div; + uint32_t max_post_div = pll->max_post_div; uint32_t min_fractional_feed_div = 0; uint32_t max_fractional_feed_div = 0; uint32_t best_vco = pll->best_vco; @@ -430,7 +432,7 @@ void radeon_compute_pll(struct radeon_pll *pll, DRM_DEBUG("PLL freq %llu %u %u\n", freq, pll->min_ref_div, pll->max_ref_div); freq = freq * 1000; - if (flags & RADEON_PLL_USE_REF_DIV) + if (pll->flags & RADEON_PLL_USE_REF_DIV) min_ref_div = max_ref_div = pll->reference_div; else { while (min_ref_div < max_ref_div-1) { @@ -445,19 +447,22 @@ void radeon_compute_pll(struct radeon_pll *pll, } } - if (flags & RADEON_PLL_USE_FRAC_FB_DIV) { + if (pll->flags & RADEON_PLL_USE_POST_DIV) + min_post_div = max_post_div = pll->post_div; + + if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) { min_fractional_feed_div = pll->min_frac_feedback_div; max_fractional_feed_div = pll->max_frac_feedback_div; } - for (post_div = pll->min_post_div; post_div <= pll->max_post_div; ++post_div) { + for (post_div = min_post_div; post_div <= max_post_div; ++post_div) { uint32_t ref_div; - if ((flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) + if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1)) continue; /* legacy radeons only have a few post_divs */ - if (flags & RADEON_PLL_LEGACY) { + if (pll->flags & RADEON_PLL_LEGACY) { if ((post_div == 5) || (post_div == 7) || (post_div == 9) || @@ -504,7 +509,7 @@ void radeon_compute_pll(struct radeon_pll *pll, tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div; current_freq = radeon_div(tmp, ref_div * post_div); - if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) { + if (pll->flags & RADEON_PLL_PREFER_CLOSEST_LOWER) { error = freq - current_freq; error = error < 0 ? 0xffffffff : error; } else @@ -531,12 +536,12 @@ void radeon_compute_pll(struct radeon_pll *pll, best_freq = current_freq; best_error = error; best_vco_diff = vco_diff; - } else if (((flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || - ((flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || - ((flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) || - ((flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) || - ((flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) || - ((flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) { + } else if (((pll->flags & RADEON_PLL_PREFER_LOW_REF_DIV) && (ref_div < best_ref_div)) || + ((pll->flags & RADEON_PLL_PREFER_HIGH_REF_DIV) && (ref_div > best_ref_div)) || + ((pll->flags & RADEON_PLL_PREFER_LOW_FB_DIV) && (feedback_div < best_feedback_div)) || + ((pll->flags & RADEON_PLL_PREFER_HIGH_FB_DIV) && (feedback_div > best_feedback_div)) || + ((pll->flags & RADEON_PLL_PREFER_LOW_POST_DIV) && (post_div < best_post_div)) || + ((pll->flags & RADEON_PLL_PREFER_HIGH_POST_DIV) && (post_div > best_post_div))) { best_post_div = post_div; best_ref_div = ref_div; best_feedback_div = feedback_div; @@ -572,8 +577,7 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll, uint32_t *fb_div_p, uint32_t *frac_fb_div_p, uint32_t *ref_div_p, - uint32_t *post_div_p, - int flags) + uint32_t *post_div_p) { fixed20_12 m, n, frac_n, p, f_vco, f_pclk, best_freq; fixed20_12 pll_out_max, pll_out_min; @@ -667,7 +671,6 @@ static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) radeonfb_remove(dev, fb); if (radeon_fb->obj) { - radeon_gem_object_unpin(radeon_fb->obj); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(radeon_fb->obj); mutex_unlock(&dev->struct_mutex); @@ -715,7 +718,11 @@ radeon_user_framebuffer_create(struct drm_device *dev, struct drm_gem_object *obj; obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); - + if (obj == NULL) { + dev_err(&dev->pdev->dev, "No GEM object associated to handle 0x%08X, " + "can't create framebuffer\n", mode_cmd->handle); + return NULL; + } return radeon_framebuffer_create(dev, mode_cmd, obj); } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index cc27485a07ad..b6d8081e1246 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -339,69 +339,6 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) } } -/* properly set crtc bpp when using atombios */ -void radeon_legacy_atom_set_surface(struct drm_crtc *crtc) -{ - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - int format; - uint32_t crtc_gen_cntl; - uint32_t disp_merge_cntl; - uint32_t crtc_pitch; - - switch (crtc->fb->bits_per_pixel) { - case 8: - format = 2; - break; - case 15: /* 555 */ - format = 3; - break; - case 16: /* 565 */ - format = 4; - break; - case 24: /* RGB */ - format = 5; - break; - case 32: /* xRGB */ - format = 6; - break; - default: - return; - } - - crtc_pitch = ((((crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8)) * crtc->fb->bits_per_pixel) + - ((crtc->fb->bits_per_pixel * 8) - 1)) / - (crtc->fb->bits_per_pixel * 8)); - crtc_pitch |= crtc_pitch << 16; - - WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch); - - switch (radeon_crtc->crtc_id) { - case 0: - disp_merge_cntl = RREG32(RADEON_DISP_MERGE_CNTL); - disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN; - WREG32(RADEON_DISP_MERGE_CNTL, disp_merge_cntl); - - crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL) & 0xfffff0ff; - crtc_gen_cntl |= (format << 8); - crtc_gen_cntl |= RADEON_CRTC_EXT_DISP_EN; - WREG32(RADEON_CRTC_GEN_CNTL, crtc_gen_cntl); - break; - case 1: - disp_merge_cntl = RREG32(RADEON_DISP2_MERGE_CNTL); - disp_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN; - WREG32(RADEON_DISP2_MERGE_CNTL, disp_merge_cntl); - - crtc_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL) & 0xfffff0ff; - crtc_gen_cntl |= (format << 8); - WREG32(RADEON_CRTC2_GEN_CNTL, crtc_gen_cntl); - WREG32(RADEON_FP_H2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_H_SYNC_STRT_WID)); - WREG32(RADEON_FP_V2_SYNC_STRT_WID, RREG32(RADEON_CRTC2_V_SYNC_STRT_WID)); - break; - } -} - int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { @@ -755,7 +692,6 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) uint32_t post_divider = 0; uint32_t freq = 0; uint8_t pll_gain; - int pll_flags = RADEON_PLL_LEGACY; bool use_bios_divs = false; /* PLL registers */ uint32_t pll_ref_div = 0; @@ -789,10 +725,12 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) else pll = &rdev->clock.p1pll; + pll->flags = RADEON_PLL_LEGACY; + if (mode->clock > 200000) /* range limits??? */ - pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; + pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else - pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; + pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { @@ -804,7 +742,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) } if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) - pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; + pll->flags |= RADEON_PLL_NO_ODD_POST_DIV; if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { if (!rdev->is_atom_bios) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); @@ -819,7 +757,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) } } } - pll_flags |= RADEON_PLL_USE_REF_DIV; + pll->flags |= RADEON_PLL_USE_REF_DIV; } } } @@ -829,8 +767,7 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (!use_bios_divs) { radeon_compute_pll(pll, mode->clock, &freq, &feedback_div, &frac_fb_div, - &reference_div, &post_divider, - pll_flags); + &reference_div, &post_divider); for (post_div = &post_divs[0]; post_div->divider; ++post_div) { if (post_div->divider == post_divider) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 91cb041cb40d..96b851f92f4c 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -125,16 +125,24 @@ struct radeon_tmds_pll { #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) +#define RADEON_PLL_USE_POST_DIV (1 << 12) struct radeon_pll { - uint16_t reference_freq; - uint16_t reference_div; + /* reference frequency */ + uint32_t reference_freq; + + /* fixed dividers */ + uint32_t reference_div; + uint32_t post_div; + + /* pll in/out limits */ uint32_t pll_in_min; uint32_t pll_in_max; uint32_t pll_out_min; uint32_t pll_out_max; - uint16_t xclk; + uint32_t best_vco; + /* divider limits */ uint32_t min_ref_div; uint32_t max_ref_div; uint32_t min_post_div; @@ -143,7 +151,12 @@ struct radeon_pll { uint32_t max_feedback_div; uint32_t min_frac_feedback_div; uint32_t max_frac_feedback_div; - uint32_t best_vco; + + /* flags for the current clock */ + uint32_t flags; + + /* pll id */ + uint32_t id; }; struct radeon_i2c_chan { @@ -417,8 +430,7 @@ extern void radeon_compute_pll(struct radeon_pll *pll, uint32_t *fb_div_p, uint32_t *frac_fb_div_p, uint32_t *ref_div_p, - uint32_t *post_div_p, - int flags); + uint32_t *post_div_p); extern void radeon_compute_pll_avivo(struct radeon_pll *pll, uint64_t freq, @@ -426,8 +438,7 @@ extern void radeon_compute_pll_avivo(struct radeon_pll *pll, uint32_t *fb_div_p, uint32_t *frac_fb_div_p, uint32_t *ref_div_p, - uint32_t *post_div_p, - int flags); + uint32_t *post_div_p); extern void radeon_setup_encoder_clones(struct drm_device *dev); @@ -453,7 +464,6 @@ extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); -extern void radeon_legacy_atom_set_surface(struct drm_crtc *crtc); extern int radeon_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 4e636de877b2..d72a71bff218 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -220,7 +220,8 @@ int radeon_bo_unpin(struct radeon_bo *bo) int radeon_bo_evict_vram(struct radeon_device *rdev) { - if (rdev->flags & RADEON_IS_IGP) { + /* late 2.6.33 fix IGP hibernate - we need pm ops to do this correct */ + if (0 && (rdev->flags & RADEON_IS_IGP)) { if (rdev->mc.igp_sideport_enabled == false) /* Useless to evict on IGP chips */ return 0; diff --git a/drivers/gpu/drm/radeon/reg_srcs/r200 b/drivers/gpu/drm/radeon/reg_srcs/r200 index 6021c8849a16..c29ac434ac9c 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r200 +++ b/drivers/gpu/drm/radeon/reg_srcs/r200 @@ -91,6 +91,8 @@ r200 0x3294 0x22b8 SE_TCL_TEX_CYL_WRAP_CTL 0x22c0 SE_TCL_UCP_VERT_BLEND_CNTL 0x22c4 SE_TCL_POINT_SPRITE_CNTL +0x22d0 SE_PVS_CNTL +0x22d4 SE_PVS_CONST_CNTL 0x2648 RE_POINTSIZE 0x26c0 RE_TOP_LEFT 0x26c4 RE_MISC diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 59c71245fb91..55f6ffc4e58b 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -779,7 +779,6 @@ int rv770_mc_init(struct radeon_device *rdev) fixed20_12 a; u32 tmp; int chansize, numchan; - int r; /* Get VRAM informations */ rdev->mc.vram_is_ddr = true; @@ -822,9 +821,6 @@ int rv770_mc_init(struct radeon_device *rdev) rdev->mc.real_vram_size = rdev->mc.aper_size; if (rdev->flags & RADEON_IS_AGP) { - r = radeon_agp_init(rdev); - if (r) - return r; /* gtt_size is setup by radeon_agp_init */ rdev->mc.gtt_location = rdev->mc.agp_base; tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size; @@ -972,13 +968,16 @@ int rv770_suspend(struct radeon_device *rdev) /* FIXME: we should wait for ring to be empty */ r700_cp_stop(rdev); rdev->cp.ready = false; + r600_irq_suspend(rdev); r600_wb_disable(rdev); rv770_pcie_gart_disable(rdev); /* unpin shaders bo */ - r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); - if (likely(r == 0)) { - radeon_bo_unpin(rdev->r600_blit.shader_obj); - radeon_bo_unreserve(rdev->r600_blit.shader_obj); + if (rdev->r600_blit.shader_obj) { + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (likely(r == 0)) { + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); + } } return 0; } @@ -1037,6 +1036,11 @@ int rv770_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; + if (rdev->flags & RADEON_IS_AGP) { + r = radeon_agp_init(rdev); + if (r) + radeon_agp_disable(rdev); + } r = rv770_mc_init(rdev); if (r) return r; @@ -1071,13 +1075,14 @@ int rv770_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); - rdev->accel_working = false; - } - r = r600_ib_test(rdev); - if (r) { - DRM_ERROR("radeon: failed testing IB (%d).\n", r); + dev_err(rdev->dev, "IB initialization failed (%d).\n", r); rdev->accel_working = false; + } else { + r = r600_ib_test(rdev); + if (r) { + dev_err(rdev->dev, "IB test failed (%d).\n", r); + rdev->accel_working = false; + } } } return 0; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 2920f9a279e1..1a3e909b7bba 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -426,7 +426,8 @@ moved: bdev->man[bo->mem.mem_type].gpu_offset; bo->cur_placement = bo->mem.placement; spin_unlock(&bo->lock); - } + } else + bo->offset = 0; return 0; @@ -523,52 +524,44 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all) static int ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all) { struct ttm_bo_global *glob = bdev->glob; - struct ttm_buffer_object *entry, *nentry; - struct list_head *list, *next; - int ret; + struct ttm_buffer_object *entry = NULL; + int ret = 0; spin_lock(&glob->lru_lock); - list_for_each_safe(list, next, &bdev->ddestroy) { - entry = list_entry(list, struct ttm_buffer_object, ddestroy); - nentry = NULL; + if (list_empty(&bdev->ddestroy)) + goto out_unlock; - /* - * Protect the next list entry from destruction while we - * unlock the lru_lock. - */ + entry = list_first_entry(&bdev->ddestroy, + struct ttm_buffer_object, ddestroy); + kref_get(&entry->list_kref); - if (next != &bdev->ddestroy) { - nentry = list_entry(next, struct ttm_buffer_object, - ddestroy); + for (;;) { + struct ttm_buffer_object *nentry = NULL; + + if (entry->ddestroy.next != &bdev->ddestroy) { + nentry = list_first_entry(&entry->ddestroy, + struct ttm_buffer_object, ddestroy); kref_get(&nentry->list_kref); } - kref_get(&entry->list_kref); spin_unlock(&glob->lru_lock); ret = ttm_bo_cleanup_refs(entry, remove_all); kref_put(&entry->list_kref, ttm_bo_release_list); + entry = nentry; + + if (ret || !entry) + goto out; spin_lock(&glob->lru_lock); - if (nentry) { - bool next_onlist = !list_empty(next); - spin_unlock(&glob->lru_lock); - kref_put(&nentry->list_kref, ttm_bo_release_list); - spin_lock(&glob->lru_lock); - /* - * Someone might have raced us and removed the - * next entry from the list. We don't bother restarting - * list traversal. - */ - - if (!next_onlist) - break; - } - if (ret) + if (list_empty(&entry->ddestroy)) break; } - ret = !list_empty(&bdev->ddestroy); - spin_unlock(&glob->lru_lock); +out_unlock: + spin_unlock(&glob->lru_lock); +out: + if (entry) + kref_put(&entry->list_kref, ttm_bo_release_list); return ret; } @@ -950,6 +943,14 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, ttm_flag_masked(&cur_flags, placement->busy_placement[i], ~TTM_PL_MASK_MEMTYPE); + + if (mem_type == TTM_PL_SYSTEM) { + mem->mem_type = mem_type; + mem->placement = cur_flags; + mem->mm_node = NULL; + return 0; + } + ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem, interruptible, no_wait); if (ret == 0 && mem->mm_node) { @@ -1844,6 +1845,9 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink) * anyone tries to access a ttm page. */ + if (bo->bdev->driver->swap_notify) + bo->bdev->driver->swap_notify(bo); + ret = ttm_tt_swapout(bo->ttm, bo->persistant_swap_storage); out: @@ -1864,3 +1868,4 @@ void ttm_bo_swapout_all(struct ttm_bo_device *bdev) while (ttm_bo_swapout(&bdev->glob->shrink) == 0) ; } +EXPORT_SYMBOL(ttm_bo_swapout_all); diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c index f619ebcaa4ec..3d172ef04ee1 100644 --- a/drivers/gpu/drm/ttm/ttm_lock.c +++ b/drivers/gpu/drm/ttm/ttm_lock.c @@ -288,6 +288,7 @@ void ttm_suspend_unlock(struct ttm_lock *lock) wake_up_all(&lock->queue); spin_unlock(&lock->lock); } +EXPORT_SYMBOL(ttm_suspend_unlock); static bool __ttm_suspend_lock(struct ttm_lock *lock) { @@ -309,3 +310,4 @@ void ttm_suspend_lock(struct ttm_lock *lock) { wait_event(lock->queue, __ttm_suspend_lock(lock)); } +EXPORT_SYMBOL(ttm_suspend_lock); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c index d6f2d2b882e9..825ebe3d89d5 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c @@ -48,6 +48,15 @@ struct ttm_placement vmw_vram_placement = { .busy_placement = &vram_placement_flags }; +struct ttm_placement vmw_vram_sys_placement = { + .fpfn = 0, + .lpfn = 0, + .num_placement = 1, + .placement = &vram_placement_flags, + .num_busy_placement = 1, + .busy_placement = &sys_placement_flags +}; + struct ttm_placement vmw_vram_ne_placement = { .fpfn = 0, .lpfn = 0, @@ -172,6 +181,18 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp) return 0; } +static void vmw_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *new_mem) +{ + if (new_mem->mem_type != TTM_PL_SYSTEM) + vmw_dmabuf_gmr_unbind(bo); +} + +static void vmw_swap_notify(struct ttm_buffer_object *bo) +{ + vmw_dmabuf_gmr_unbind(bo); +} + /** * FIXME: We're using the old vmware polling method to sync. * Do this with fences instead. @@ -225,5 +246,7 @@ struct ttm_bo_driver vmw_bo_driver = { .sync_obj_wait = vmw_sync_obj_wait, .sync_obj_flush = vmw_sync_obj_flush, .sync_obj_unref = vmw_sync_obj_unref, - .sync_obj_ref = vmw_sync_obj_ref + .sync_obj_ref = vmw_sync_obj_ref, + .move_notify = vmw_move_notify, + .swap_notify = vmw_swap_notify }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 1db1ef30be2b..dedd121d8fe7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -147,6 +147,8 @@ static char *vmw_devname = "vmwgfx"; static int vmw_probe(struct pci_dev *, const struct pci_device_id *); static void vmw_master_init(struct vmw_master *); +static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, + void *ptr); static void vmw_print_capabilities(uint32_t capabilities) { @@ -217,6 +219,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->dev = dev; dev_priv->vmw_chipset = chipset; + dev_priv->last_read_sequence = (uint32_t) -100; mutex_init(&dev_priv->hw_mutex); mutex_init(&dev_priv->cmdbuf_mutex); rwlock_init(&dev_priv->resource_lock); @@ -351,6 +354,9 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) vmw_fb_init(dev_priv); } + dev_priv->pm_nb.notifier_call = vmwgfx_pm_notifier; + register_pm_notifier(&dev_priv->pm_nb); + return 0; out_no_device: @@ -385,6 +391,8 @@ static int vmw_driver_unload(struct drm_device *dev) DRM_INFO(VMWGFX_DRIVER_NAME " unload.\n"); + unregister_pm_notifier(&dev_priv->pm_nb); + if (!dev_priv->stealth) { vmw_fb_close(dev_priv); vmw_kms_close(dev_priv); @@ -650,6 +658,57 @@ static void vmw_remove(struct pci_dev *pdev) drm_put_dev(dev); } +static int vmwgfx_pm_notifier(struct notifier_block *nb, unsigned long val, + void *ptr) +{ + struct vmw_private *dev_priv = + container_of(nb, struct vmw_private, pm_nb); + struct vmw_master *vmaster = dev_priv->active_master; + + switch (val) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + ttm_suspend_lock(&vmaster->lock); + + /** + * This empties VRAM and unbinds all GMR bindings. + * Buffer contents is moved to swappable memory. + */ + ttm_bo_swapout_all(&dev_priv->bdev); + break; + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + ttm_suspend_unlock(&vmaster->lock); + break; + case PM_RESTORE_PREPARE: + break; + case PM_POST_RESTORE: + break; + default: + break; + } + return 0; +} + +/** + * These might not be needed with the virtual SVGA device. + */ + +int vmw_pci_suspend(struct pci_dev *pdev, pm_message_t state) +{ + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + return 0; +} + +int vmw_pci_resume(struct pci_dev *pdev) +{ + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + return pci_enable_device(pdev); +} + static struct drm_driver driver = { .driver_features = DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_MODESET, @@ -689,7 +748,9 @@ static struct drm_driver driver = { .name = VMWGFX_DRIVER_NAME, .id_table = vmw_pci_id_list, .probe = vmw_probe, - .remove = vmw_remove + .remove = vmw_remove, + .suspend = vmw_pci_suspend, + .resume = vmw_pci_resume }, .name = VMWGFX_DRIVER_NAME, .desc = VMWGFX_DRIVER_DESC, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index e61bd85b6975..50529a7f06fb 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -32,6 +32,7 @@ #include "drmP.h" #include "vmwgfx_drm.h" #include "drm_hashtab.h" +#include "linux/suspend.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_object.h" #include "ttm/ttm_lock.h" @@ -258,6 +259,7 @@ struct vmw_private { struct vmw_master *active_master; struct vmw_master fbdev_master; + struct notifier_block pm_nb; }; static inline struct vmw_private *vmw_priv(struct drm_device *dev) @@ -353,6 +355,7 @@ extern int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, struct vmw_dma_buffer *bo); extern int vmw_dmabuf_from_vram(struct vmw_private *vmw_priv, struct vmw_dma_buffer *bo); +extern void vmw_dmabuf_gmr_unbind(struct ttm_buffer_object *bo); extern int vmw_stream_claim_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_stream_unref_ioctl(struct drm_device *dev, void *data, @@ -401,6 +404,7 @@ extern int vmw_mmap(struct file *filp, struct vm_area_struct *vma); extern struct ttm_placement vmw_vram_placement; extern struct ttm_placement vmw_vram_ne_placement; +extern struct ttm_placement vmw_vram_sys_placement; extern struct ttm_placement vmw_sys_placement; extern struct ttm_bo_driver vmw_bo_driver; extern int vmw_dma_quiescent(struct drm_device *dev); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c index 2e92da567403..d69caf92ffe7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c @@ -490,10 +490,29 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv, if (vmw_dmabuf_gmr(bo) != SVGA_GMR_NULL) return 0; + /** + * Put BO in VRAM, only if there is space. + */ + + ret = ttm_bo_validate(bo, &vmw_vram_sys_placement, true, false); + if (unlikely(ret == -ERESTARTSYS)) + return ret; + + /** + * Otherwise, set it up as GMR. + */ + + if (vmw_dmabuf_gmr(bo) != SVGA_GMR_NULL) + return 0; + ret = vmw_gmr_bind(dev_priv, bo); if (likely(ret == 0 || ret == -ERESTARTSYS)) return ret; + /** + * If that failed, try VRAM again, this time evicting + * previous contents. + */ ret = ttm_bo_validate(bo, &vmw_vram_placement, true, false); return ret; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 641dde76ada1..4f4f6432be8b 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -649,14 +649,6 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *vmw_priv, if (unlikely(ret != 0)) goto err_unlock; - if (vmw_bo->gmr_bound) { - vmw_gmr_unbind(vmw_priv, vmw_bo->gmr_id); - spin_lock(&bo->glob->lru_lock); - ida_remove(&vmw_priv->gmr_ida, vmw_bo->gmr_id); - spin_unlock(&bo->glob->lru_lock); - vmw_bo->gmr_bound = NULL; - } - ret = ttm_bo_validate(bo, &ne_placement, false, false); ttm_bo_unreserve(bo); err_unlock: diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c index 01feb48af333..f7d5f70b52dd 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c @@ -98,8 +98,7 @@ int vmw_fifo_init(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo) (unsigned int) min, (unsigned int) fifo->capabilities); - dev_priv->fence_seq = (uint32_t) -100; - dev_priv->last_read_sequence = (uint32_t) -100; + dev_priv->fence_seq = dev_priv->last_read_sequence; iowrite32(dev_priv->last_read_sequence, fifo_mem + SVGA_FIFO_FENCE); return vmw_fifo_send_fence(dev_priv, &dummy); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index b1af76e371c3..686692de209a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -553,9 +553,7 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, } *cmd; int i, increment = 1; - if (!num_clips || - !(dev_priv->fifo.capabilities & - SVGA_FIFO_CAP_SCREEN_OBJECT)) { + if (!num_clips) { num_clips = 1; clips = &norect; norect.x1 = norect.y1 = 0; @@ -574,10 +572,10 @@ int vmw_framebuffer_dmabuf_dirty(struct drm_framebuffer *framebuffer, for (i = 0; i < num_clips; i++, clips += increment) { cmd[i].header = cpu_to_le32(SVGA_CMD_UPDATE); - cmd[i].body.x = cpu_to_le32(clips[i].x1); - cmd[i].body.y = cpu_to_le32(clips[i].y1); - cmd[i].body.width = cpu_to_le32(clips[i].x2 - clips[i].x1); - cmd[i].body.height = cpu_to_le32(clips[i].y2 - clips[i].y1); + cmd[i].body.x = cpu_to_le32(clips->x1); + cmd[i].body.y = cpu_to_le32(clips->y1); + cmd[i].body.width = cpu_to_le32(clips->x2 - clips->x1); + cmd[i].body.height = cpu_to_le32(clips->y2 - clips->y1); } vmw_fifo_commit(dev_priv, sizeof(*cmd) * num_clips); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c index bb6e6a096d25..5b6eabeb7f51 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_overlay.c @@ -104,7 +104,6 @@ static int vmw_dmabuf_pin_in_vram(struct vmw_private *dev_priv, bool pin, bool interruptible) { struct ttm_buffer_object *bo = &buf->base; - struct ttm_bo_global *glob = bo->glob; struct ttm_placement *overlay_placement = &vmw_vram_placement; int ret; @@ -116,14 +115,6 @@ static int vmw_dmabuf_pin_in_vram(struct vmw_private *dev_priv, if (unlikely(ret != 0)) goto err; - if (buf->gmr_bound) { - vmw_gmr_unbind(dev_priv, buf->gmr_id); - spin_lock(&glob->lru_lock); - ida_remove(&dev_priv->gmr_ida, buf->gmr_id); - spin_unlock(&glob->lru_lock); - buf->gmr_bound = NULL; - } - if (pin) overlay_placement = &vmw_vram_ne_placement; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index c012d5927f65..e01db120efff 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -599,6 +599,27 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, if (unlikely(ret != 0)) goto out_err1; + + if (srf->flags & (1 << 9) && + srf->num_sizes == 1 && + srf->sizes[0].width == 64 && + srf->sizes[0].height == 64 && + srf->format == SVGA3D_A8R8G8B8) { + + srf->snooper.image = kmalloc(64 * 64 * 4, GFP_KERNEL); + /* clear the image */ + if (srf->snooper.image) { + memset(srf->snooper.image, 0x00, 64 * 64 * 4); + } else { + DRM_ERROR("Failed to allocate cursor_image\n"); + ret = -ENOMEM; + goto out_err1; + } + } else { + srf->snooper.image = NULL; + } + srf->snooper.crtc = NULL; + user_srf->base.shareable = false; user_srf->base.tfile = NULL; @@ -622,24 +643,6 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data, return ret; } - if (srf->flags & (1 << 9) && - srf->num_sizes == 1 && - srf->sizes[0].width == 64 && - srf->sizes[0].height == 64 && - srf->format == SVGA3D_A8R8G8B8) { - - srf->snooper.image = kmalloc(64 * 64 * 4, GFP_KERNEL); - /* clear the image */ - if (srf->snooper.image) - memset(srf->snooper.image, 0x00, 64 * 64 * 4); - else - DRM_ERROR("Failed to allocate cursor_image\n"); - - } else { - srf->snooper.image = NULL; - } - srf->snooper.crtc = NULL; - rep->sid = user_srf->base.hash.key; if (rep->sid == SVGA3D_INVALID_ID) DRM_ERROR("Created bad Surface ID.\n"); @@ -754,20 +757,29 @@ static size_t vmw_dmabuf_acc_size(struct ttm_bo_global *glob, return bo_user_size + page_array_size; } -void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo) +void vmw_dmabuf_gmr_unbind(struct ttm_buffer_object *bo) { struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo); struct ttm_bo_global *glob = bo->glob; struct vmw_private *dev_priv = container_of(bo->bdev, struct vmw_private, bdev); - ttm_mem_global_free(glob->mem_glob, bo->acc_size); if (vmw_bo->gmr_bound) { vmw_gmr_unbind(dev_priv, vmw_bo->gmr_id); spin_lock(&glob->lru_lock); ida_remove(&dev_priv->gmr_ida, vmw_bo->gmr_id); spin_unlock(&glob->lru_lock); + vmw_bo->gmr_bound = false; } +} + +void vmw_dmabuf_bo_free(struct ttm_buffer_object *bo) +{ + struct vmw_dma_buffer *vmw_bo = vmw_dma_buffer(bo); + struct ttm_bo_global *glob = bo->glob; + + vmw_dmabuf_gmr_unbind(bo); + ttm_mem_global_free(glob->mem_glob, bo->acc_size); kfree(vmw_bo); } @@ -813,18 +825,10 @@ int vmw_dmabuf_init(struct vmw_private *dev_priv, static void vmw_user_dmabuf_destroy(struct ttm_buffer_object *bo) { struct vmw_user_dma_buffer *vmw_user_bo = vmw_user_dma_buffer(bo); - struct vmw_dma_buffer *vmw_bo = &vmw_user_bo->dma; struct ttm_bo_global *glob = bo->glob; - struct vmw_private *dev_priv = - container_of(bo->bdev, struct vmw_private, bdev); + vmw_dmabuf_gmr_unbind(bo); ttm_mem_global_free(glob->mem_glob, bo->acc_size); - if (vmw_bo->gmr_bound) { - vmw_gmr_unbind(dev_priv, vmw_bo->gmr_id); - spin_lock(&glob->lru_lock); - ida_remove(&dev_priv->gmr_ida, vmw_bo->gmr_id); - spin_unlock(&glob->lru_lock); - } kfree(vmw_user_bo); } @@ -868,7 +872,7 @@ int vmw_dmabuf_alloc_ioctl(struct drm_device *dev, void *data, } ret = vmw_dmabuf_init(dev_priv, &vmw_user_bo->dma, req->size, - &vmw_vram_placement, true, + &vmw_vram_sys_placement, true, &vmw_user_dmabuf_destroy); if (unlikely(ret != 0)) return ret; diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c index 1c89d922d619..fa9708c2d723 100644 --- a/drivers/hwmon/amc6821.c +++ b/drivers/hwmon/amc6821.c @@ -686,7 +686,6 @@ static ssize_t set_fan1_div( data->fan1_div = 4; break; default: - mutex_unlock(&data->update_lock); count = -EINVAL; goto EXIT; } diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 6811346c1c62..028284f544e3 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -1329,17 +1329,16 @@ static int atk_add(struct acpi_device *device) &buf, ACPI_TYPE_PACKAGE); if (ret != AE_OK) { dev_dbg(&device->dev, "atk: method MBIF not found\n"); - err = -ENODEV; - goto out; - } - - obj = buf.pointer; - if (obj->package.count >= 2 && - obj->package.elements[1].type == ACPI_TYPE_STRING) { - dev_dbg(&device->dev, "board ID = %s\n", - obj->package.elements[1].string.pointer); + } else { + obj = buf.pointer; + if (obj->package.count >= 2) { + union acpi_object *id = &obj->package.elements[1]; + if (id->type == ACPI_TYPE_STRING) + dev_dbg(&device->dev, "board ID = %s\n", + id->string.pointer); + } + ACPI_FREE(buf.pointer); } - ACPI_FREE(buf.pointer); err = atk_probe_if(data); if (err) { diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c index bd0fc67e804b..fa0728232e71 100644 --- a/drivers/hwmon/fschmd.c +++ b/drivers/hwmon/fschmd.c @@ -768,6 +768,7 @@ leave: static int watchdog_open(struct inode *inode, struct file *filp) { struct fschmd_data *pos, *data = NULL; + int watchdog_is_open; /* We get called from drivers/char/misc.c with misc_mtx hold, and we call misc_register() from fschmd_probe() with watchdog_data_mutex @@ -782,10 +783,12 @@ static int watchdog_open(struct inode *inode, struct file *filp) } } /* Note we can never not have found data, so we don't check for this */ - kref_get(&data->kref); + watchdog_is_open = test_and_set_bit(0, &data->watchdog_is_open); + if (!watchdog_is_open) + kref_get(&data->kref); mutex_unlock(&watchdog_data_mutex); - if (test_and_set_bit(0, &data->watchdog_is_open)) + if (watchdog_is_open) return -EBUSY; /* Start the watchdog */ diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 9ca97818bd4b..8fa462f2b570 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -488,7 +488,7 @@ static int __init smsc47m1_find(unsigned short *addr, } /* Restore device to its initial state */ -static void __init smsc47m1_restore(const struct smsc47m1_sio_data *sio_data) +static void smsc47m1_restore(const struct smsc47m1_sio_data *sio_data) { if ((sio_data->activate & 0x01) == 0) { superio_enter(); diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c index e3654d683e15..75bf820e7ccb 100644 --- a/drivers/i2c/busses/i2c-imx.c +++ b/drivers/i2c/busses/i2c-imx.c @@ -226,7 +226,6 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx) temp = readb(i2c_imx->base + IMX_I2C_I2CR); temp &= ~(I2CR_MSTA | I2CR_MTX); writeb(temp, i2c_imx->base + IMX_I2C_I2CR); - i2c_imx->stopped = 1; } if (cpu_is_mx1()) { /* @@ -236,8 +235,10 @@ static void i2c_imx_stop(struct imx_i2c_struct *i2c_imx) udelay(i2c_imx->disable_delay); } - if (!i2c_imx->stopped) + if (!i2c_imx->stopped) { i2c_imx_bus_busy(i2c_imx, 0); + i2c_imx->stopped = 1; + } /* Disable I2C controller */ writeb(0, i2c_imx->base + IMX_I2C_I2CR); @@ -496,22 +497,23 @@ static int __init i2c_imx_probe(struct platform_device *pdev) } res_size = resource_size(res); + + if (!request_mem_region(res->start, res_size, DRIVER_NAME)) { + ret = -EBUSY; + goto fail0; + } + base = ioremap(res->start, res_size); if (!base) { dev_err(&pdev->dev, "ioremap failed\n"); ret = -EIO; - goto fail0; + goto fail1; } i2c_imx = kzalloc(sizeof(struct imx_i2c_struct), GFP_KERNEL); if (!i2c_imx) { dev_err(&pdev->dev, "can't allocate interface\n"); ret = -ENOMEM; - goto fail1; - } - - if (!request_mem_region(res->start, res_size, DRIVER_NAME)) { - ret = -EBUSY; goto fail2; } @@ -582,11 +584,11 @@ fail5: fail4: clk_put(i2c_imx->clk); fail3: - release_mem_region(i2c_imx->res->start, resource_size(res)); -fail2: kfree(i2c_imx); -fail1: +fail2: iounmap(base); +fail1: + release_mem_region(res->start, resource_size(res)); fail0: if (pdata && pdata->exit) pdata->exit(&pdev->dev); @@ -618,8 +620,8 @@ static int __exit i2c_imx_remove(struct platform_device *pdev) clk_put(i2c_imx->clk); - release_mem_region(i2c_imx->res->start, resource_size(i2c_imx->res)); iounmap(i2c_imx->base); + release_mem_region(i2c_imx->res->start, resource_size(i2c_imx->res)); kfree(i2c_imx); return 0; } diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index be625475cf6d..4b22feb01a0c 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -503,16 +503,15 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, return 0; } - if (blk_stack_limits(limits, &q->limits, start << 9) < 0) - DMWARN("%s: target device %s is misaligned: " + if (bdev_stack_limits(limits, bdev, start) < 0) + DMWARN("%s: adding target device %s caused an alignment inconsistency: " "physical_block_size=%u, logical_block_size=%u, " "alignment_offset=%u, start=%llu", dm_device_name(ti->table->md), bdevname(bdev, b), q->limits.physical_block_size, q->limits.logical_block_size, q->limits.alignment_offset, - (unsigned long long) start << 9); - + (unsigned long long) start << SECTOR_SHIFT); /* * Check if merge fn is supported. @@ -1026,9 +1025,9 @@ combine_limits: * for the table. */ if (blk_stack_limits(limits, &ti_limits, 0) < 0) - DMWARN("%s: target device " + DMWARN("%s: adding target device " "(start sect %llu len %llu) " - "is misaligned", + "caused an alignment inconsistency", dm_device_name(table->md), (unsigned long long) ti->begin, (unsigned long long) ti->len); @@ -1080,15 +1079,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q, struct queue_limits *limits) { /* - * Each target device in the table has a data area that should normally - * be aligned such that the DM device's alignment_offset is 0. - * FIXME: Propagate alignment_offsets up the stack and warn of - * sub-optimal or inconsistent settings. - */ - limits->alignment_offset = 0; - limits->misaligned = 0; - - /* * Copy table's limits to the DM device's request_queue */ q->limits = *limits; diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 4c364d44ad59..2de0cc823d60 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -549,4 +549,21 @@ config MTD_VMU To build this as a module select M here, the module will be called vmu-flash. +config MTD_PISMO + tristate "MTD discovery driver for PISMO modules" + depends on I2C + depends on ARCH_VERSATILE + help + This driver allows for discovery of PISMO modules - see + <http://www.pismoworld.org/>. These are small modules containing + up to five memory devices (eg, SRAM, flash, DOC) described by an + I2C EEPROM. + + This driver does not create any MTD maps itself; instead it + creates MTD physmap and MTD SRAM platform devices. If you + enable this option, you should consider enabling MTD_PHYSMAP + and/or MTD_PLATRAM according to the devices on your module. + + When built as a module, it will be called pismo.ko + endmenu diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c new file mode 100644 index 000000000000..c48cad271f5d --- /dev/null +++ b/drivers/mtd/maps/pismo.c @@ -0,0 +1,320 @@ +/* + * PISMO memory driver - http://www.pismoworld.org/ + * + * For ARM Realview and Versatile platforms + * + * 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 + * the Free Software Foundation; either version 2 of the License. + */ +#include <linux/init.h> +#include <linux/module.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> +#include <linux/mtd/physmap.h> +#include <linux/mtd/plat-ram.h> +#include <linux/mtd/pismo.h> + +#define PISMO_NUM_CS 5 + +struct pismo_cs_block { + u8 type; + u8 width; + __le16 access; + __le32 size; + u32 reserved[2]; + char device[32]; +} __packed; + +struct pismo_eeprom { + struct pismo_cs_block cs[PISMO_NUM_CS]; + char board[15]; + u8 sum; +} __packed; + +struct pismo_mem { + phys_addr_t base; + u32 size; + u16 access; + u8 width; + u8 type; +}; + +struct pismo_data { + struct i2c_client *client; + void (*vpp)(void *, int); + void *vpp_data; + struct platform_device *dev[PISMO_NUM_CS]; +}; + +/* FIXME: set_vpp could do with a better calling convention */ +static struct pismo_data *vpp_pismo; +static DEFINE_MUTEX(pismo_mutex); + +static int pismo_setvpp_probe_fix(struct pismo_data *pismo) +{ + mutex_lock(&pismo_mutex); + if (vpp_pismo) { + mutex_unlock(&pismo_mutex); + kfree(pismo); + return -EBUSY; + } + vpp_pismo = pismo; + mutex_unlock(&pismo_mutex); + return 0; +} + +static void pismo_setvpp_remove_fix(struct pismo_data *pismo) +{ + mutex_lock(&pismo_mutex); + if (vpp_pismo == pismo) + vpp_pismo = NULL; + mutex_unlock(&pismo_mutex); +} + +static void pismo_set_vpp(struct map_info *map, int on) +{ + struct pismo_data *pismo = vpp_pismo; + + pismo->vpp(pismo->vpp_data, on); +} +/* end of hack */ + + +static unsigned int __devinit pismo_width_to_bytes(unsigned int width) +{ + width &= 15; + if (width > 2) + return 0; + return 1 << width; +} + +static int __devinit pismo_eeprom_read(struct i2c_client *client, void *buf, + u8 addr, size_t size) +{ + int ret; + struct i2c_msg msg[] = { + { + .addr = client->addr, + .len = sizeof(addr), + .buf = &addr, + }, { + .addr = client->addr, + .flags = I2C_M_RD, + .len = size, + .buf = buf, + }, + }; + + ret = i2c_transfer(client->adapter, msg, ARRAY_SIZE(msg)); + + return ret == ARRAY_SIZE(msg) ? size : -EIO; +} + +static int __devinit pismo_add_device(struct pismo_data *pismo, int i, + struct pismo_mem *region, const char *name, void *pdata, size_t psize) +{ + struct platform_device *dev; + struct resource res = { }; + phys_addr_t base = region.base; + int ret; + + if (base == ~0) + return -ENXIO; + + res.start = base; + res.end = base + region->size - 1; + res.flags = IORESOURCE_MEM; + + dev = platform_device_alloc(name, i); + if (!dev) + return -ENOMEM; + dev->dev.parent = &pismo->client->dev; + + do { + ret = platform_device_add_resources(dev, &res, 1); + if (ret) + break; + + ret = platform_device_add_data(dev, pdata, psize); + if (ret) + break; + + ret = platform_device_add(dev); + if (ret) + break; + + pismo->dev[i] = dev; + return 0; + } while (0); + + platform_device_put(dev); + return ret; +} + +static int __devinit pismo_add_nor(struct pismo_data *pismo, int i, + struct pismo_mem *region) +{ + struct physmap_flash_data data = { + .width = region->width, + }; + + if (pismo->vpp) + data.set_vpp = pismo_set_vpp; + + return pismo_add_device(pismo, i, region, "physmap-flash", + &data, sizeof(data)); +} + +static int __devinit pismo_add_sram(struct pismo_data *pismo, int i, + struct pismo_mem *region) +{ + struct platdata_mtd_ram data = { + .bankwidth = region->width, + }; + + return pismo_add_device(pismo, i, region, "mtd-ram", + &data, sizeof(data)); +} + +static void __devinit pismo_add_one(struct pismo_data *pismo, int i, + const struct pismo_cs_block *cs, phys_addr_t base) +{ + struct device *dev = &pismo->client->dev; + struct pismo_mem region; + + region.base = base; + region.type = cs->type; + region.width = pismo_width_to_bytes(cs->width); + region.access = le16_to_cpu(cs->access); + region.size = le32_to_cpu(cs->size); + + if (region.width == 0) { + dev_err(dev, "cs%u: bad width: %02x, ignoring\n", i, cs->width); + return; + } + + /* + * FIXME: may need to the platforms memory controller here, but at + * the moment we assume that it has already been correctly setup. + * The memory controller can also tell us the base address as well. + */ + + dev_info(dev, "cs%u: %.32s: type %02x access %u00ps size %uK\n", + i, cs->device, region.type, region.access, region.size / 1024); + + switch (region.type) { + case 0: + break; + case 1: + /* static DOC */ + break; + case 2: + /* static NOR */ + pismo_add_nor(pismo, i, ®ion); + break; + case 3: + /* static RAM */ + pismo_add_sram(pismo, i, ®ion); + break; + } +} + +static int __devexit pismo_remove(struct i2c_client *client) +{ + struct pismo_data *pismo = i2c_get_clientdata(client); + int i; + + for (i = 0; i < ARRAY_SIZE(pismo->dev); i++) + platform_device_unregister(pismo->dev[i]); + + /* FIXME: set_vpp needs saner arguments */ + pismo_setvpp_remove_fix(pismo); + + kfree(pismo); + + return 0; +} + +static int __devinit pismo_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); + struct pismo_pdata *pdata = client->dev.platform_data; + struct pismo_eeprom eeprom; + struct pismo_data *pismo; + int ret, i; + + if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { + dev_err(&client->dev, "functionality mismatch\n"); + return -EIO; + } + + pismo = kzalloc(sizeof(*pismo), GFP_KERNEL); + if (!pismo) + return -ENOMEM; + + /* FIXME: set_vpp needs saner arguments */ + ret = pismo_setvpp_probe_fix(pismo); + if (ret) + return ret; + + pismo->client = client; + if (pdata) { + pismo->vpp = pdata->set_vpp; + pismo->vpp_data = pdata->vpp_data; + } + i2c_set_clientdata(client, pismo); + + ret = pismo_eeprom_read(client, &eeprom, 0, sizeof(eeprom)); + if (ret < 0) { + dev_err(&client->dev, "error reading EEPROM: %d\n", ret); + return ret; + } + + dev_info(&client->dev, "%.15s board found\n", eeprom.board); + + for (i = 0; i < ARRAY_SIZE(eeprom.cs); i++) + if (eeprom.cs[i].type != 0xff) + pismo_add_one(pismo, i, &eeprom.cs[i], + pdata->cs_addrs[i]); + + return 0; +} + +static const struct i2c_device_id pismo_id[] = { + { "pismo" }, + { }, +}; +MODULE_DEVICE_TABLE(i2c, pismo_id); + +static struct i2c_driver pismo_driver = { + .driver = { + .name = "pismo", + .owner = THIS_MODULE, + }, + .probe = pismo_probe, + .remove = __devexit_p(pismo_remove), + .id_table = pismo_id, +}; + +static int __init pismo_init(void) +{ + BUILD_BUG_ON(sizeof(struct pismo_cs_block) != 48); + BUILD_BUG_ON(sizeof(struct pismo_eeprom) != 256); + + return i2c_add_driver(&pismo_driver); +} +module_init(pismo_init); + +static void __exit pismo_exit(void) +{ + i2c_del_driver(&pismo_driver); +} +module_exit(pismo_exit); + +MODULE_AUTHOR("Russell King <linux@arm.linux.org.uk>"); +MODULE_DESCRIPTION("PISMO memory driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index a714ec482761..92e12df0917f 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -322,7 +322,7 @@ static void mtdoops_do_dump(struct kmsg_dumper *dumper, memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); /* Panics must be written immediately */ - if (reason == KMSG_DUMP_PANIC) { + if (reason != KMSG_DUMP_OOPS) { if (!cxt->mtd->panic_write) printk(KERN_ERR "mtdoops: Cannot write from panic without panic_write\n"); else diff --git a/drivers/mtd/tests/mtd_readtest.c b/drivers/mtd/tests/mtd_readtest.c index 79fc4530987b..25c5dd03a837 100644 --- a/drivers/mtd/tests/mtd_readtest.c +++ b/drivers/mtd/tests/mtd_readtest.c @@ -147,6 +147,10 @@ static int scan_for_bad_eraseblocks(void) } memset(bbt, 0 , ebcnt); + /* NOR flash does not implement block_isbad */ + if (mtd->block_isbad == NULL) + return 0; + printk(PRINT_PREF "scanning for bad eraseblocks\n"); for (i = 0; i < ebcnt; ++i) { bbt[i] = is_block_bad(i) ? 1 : 0; @@ -184,7 +188,7 @@ static int __init mtd_readtest_init(void) tmp = mtd->size; do_div(tmp, mtd->erasesize); ebcnt = tmp; - pgcnt = mtd->erasesize / mtd->writesize; + pgcnt = mtd->erasesize / pgsize; printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, " "page size %u, count of eraseblocks %u, pages per " diff --git a/drivers/mtd/tests/mtd_speedtest.c b/drivers/mtd/tests/mtd_speedtest.c index 141363a7e805..7fbb51d4eabe 100644 --- a/drivers/mtd/tests/mtd_speedtest.c +++ b/drivers/mtd/tests/mtd_speedtest.c @@ -301,6 +301,10 @@ static int scan_for_bad_eraseblocks(void) } memset(bbt, 0 , ebcnt); + /* NOR flash does not implement block_isbad */ + if (mtd->block_isbad == NULL) + goto out; + printk(PRINT_PREF "scanning for bad eraseblocks\n"); for (i = 0; i < ebcnt; ++i) { bbt[i] = is_block_bad(i) ? 1 : 0; @@ -309,6 +313,7 @@ static int scan_for_bad_eraseblocks(void) cond_resched(); } printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad); +out: goodebcnt = ebcnt - bad; return 0; } @@ -340,7 +345,7 @@ static int __init mtd_speedtest_init(void) tmp = mtd->size; do_div(tmp, mtd->erasesize); ebcnt = tmp; - pgcnt = mtd->erasesize / mtd->writesize; + pgcnt = mtd->erasesize / pgsize; printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, " "page size %u, count of eraseblocks %u, pages per " diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c index 63920476b57a..a99d3cd737d8 100644 --- a/drivers/mtd/tests/mtd_stresstest.c +++ b/drivers/mtd/tests/mtd_stresstest.c @@ -227,6 +227,10 @@ static int scan_for_bad_eraseblocks(void) } memset(bbt, 0 , ebcnt); + /* NOR flash does not implement block_isbad */ + if (mtd->block_isbad == NULL) + return 0; + printk(PRINT_PREF "scanning for bad eraseblocks\n"); for (i = 0; i < ebcnt; ++i) { bbt[i] = is_block_bad(i) ? 1 : 0; @@ -265,7 +269,7 @@ static int __init mtd_stresstest_init(void) tmp = mtd->size; do_div(tmp, mtd->erasesize); ebcnt = tmp; - pgcnt = mtd->erasesize / mtd->writesize; + pgcnt = mtd->erasesize / pgsize; printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, " "page size %u, count of eraseblocks %u, pages per " diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c index 277786ebaa2c..1361574e2b00 100644 --- a/drivers/mtd/ubi/kapi.c +++ b/drivers/mtd/ubi/kapi.c @@ -291,8 +291,7 @@ EXPORT_SYMBOL_GPL(ubi_open_volume_nm); */ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) { - int error, ubi_num, vol_id; - struct ubi_volume_desc *ret; + int error, ubi_num, vol_id, mod; struct inode *inode; struct path path; @@ -306,16 +305,16 @@ struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode) return ERR_PTR(error); inode = path.dentry->d_inode; + mod = inode->i_mode; ubi_num = ubi_major2num(imajor(inode)); vol_id = iminor(inode) - 1; + path_put(&path); + if (!S_ISCHR(mod)) + return ERR_PTR(-EINVAL); if (vol_id >= 0 && ubi_num >= 0) - ret = ubi_open_volume(ubi_num, vol_id, mode); - else - ret = ERR_PTR(-ENODEV); - - path_put(&path); - return ret; + return ubi_open_volume(ubi_num, vol_id, mode); + return ERR_PTR(-ENODEV); } EXPORT_SYMBOL_GPL(ubi_open_volume_path); diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c index c1d7b880c795..425bf5a3edd4 100644 --- a/drivers/mtd/ubi/upd.c +++ b/drivers/mtd/ubi/upd.c @@ -155,6 +155,7 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol, if (err) return err; vol->updating = 0; + return 0; } vol->upd_buf = vmalloc(ubi->leb_size); diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 1afc61e7455d..40044028d682 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -566,6 +566,7 @@ static int init_volumes(struct ubi_device *ubi, const struct ubi_scan_info *si, vol->reserved_pebs = be32_to_cpu(vtbl[i].reserved_pebs); vol->alignment = be32_to_cpu(vtbl[i].alignment); vol->data_pad = be32_to_cpu(vtbl[i].data_pad); + vol->upd_marker = vtbl[i].upd_marker; vol->vol_type = vtbl[i].vol_type == UBI_VID_DYNAMIC ? UBI_DYNAMIC_VOLUME : UBI_STATIC_VOLUME; vol->name_len = be16_to_cpu(vtbl[i].name_len); diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index 102ade134165..fee6eee7ae5b 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -286,7 +286,7 @@ static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len, MCC_WRB_SGE_CNT_SHIFT; wrb->payload_length = payload_len; wrb->tag0 = opcode; - be_dws_cpu_to_le(wrb, 20); + be_dws_cpu_to_le(wrb, 8); } /* Don't touch the hdr after it's prepared */ diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 3a1f7902c16d..33ab8c7f14fe 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -910,7 +910,7 @@ static inline struct page *be_alloc_pages(u32 size) static void be_post_rx_frags(struct be_adapter *adapter) { struct be_rx_page_info *page_info_tbl = adapter->rx_obj.page_info_tbl; - struct be_rx_page_info *page_info = NULL; + struct be_rx_page_info *page_info = NULL, *prev_page_info = NULL; struct be_queue_info *rxq = &adapter->rx_obj.q; struct page *pagep = NULL; struct be_eth_rx_d *rxd; @@ -941,7 +941,6 @@ static void be_post_rx_frags(struct be_adapter *adapter) rxd = queue_head_node(rxq); rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF); rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr)); - queue_head_inc(rxq); /* Any space left in the current big page for another frag? */ if ((page_offset + rx_frag_size + rx_frag_size) > @@ -949,10 +948,13 @@ static void be_post_rx_frags(struct be_adapter *adapter) pagep = NULL; page_info->last_page_user = true; } + + prev_page_info = page_info; + queue_head_inc(rxq); page_info = &page_info_tbl[rxq->head]; } if (pagep) - page_info->last_page_user = true; + prev_page_info->last_page_user = true; if (posted) { atomic_add(posted, &rxq->used); diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 8ffea3990d07..0b23bc4f56c6 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -33,6 +33,7 @@ #include <asm/dma.h> #include <linux/dma-mapping.h> +#include <asm/dpmc.h> #include <asm/blackfin.h> #include <asm/cacheflush.h> #include <asm/portmux.h> @@ -386,8 +387,8 @@ static int mii_probe(struct net_device *dev) u32 sclk, mdc_div; /* Enable PHY output early */ - if (!(bfin_read_VR_CTL() & PHYCLKOE)) - bfin_write_VR_CTL(bfin_read_VR_CTL() | PHYCLKOE); + if (!(bfin_read_VR_CTL() & CLKBUFOE)) + bfin_write_VR_CTL(bfin_read_VR_CTL() | CLKBUFOE); sclk = get_sclk(); mdc_div = ((sclk / MDC_CLK) / 2) - 1; diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 2a567df3ea71..e8932db7ee77 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -326,6 +326,8 @@ struct e1000_adapter { /* for ioport free */ int bars; int need_ioport; + + bool discarding; }; enum e1000_state_t { diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 7e855f9bbd97..d29bb532eccf 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -1698,18 +1698,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) rctl &= ~E1000_RCTL_SZ_4096; rctl |= E1000_RCTL_BSEX; switch (adapter->rx_buffer_len) { - case E1000_RXBUFFER_256: - rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; - break; - case E1000_RXBUFFER_512: - rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; - break; - case E1000_RXBUFFER_1024: - rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; - break; case E1000_RXBUFFER_2048: default: rctl |= E1000_RCTL_SZ_2048; @@ -2802,13 +2790,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter, dma_error: dev_err(&pdev->dev, "TX DMA map failed\n"); buffer_info->dma = 0; - count--; - - while (count >= 0) { + if (count) count--; - i--; - if (i < 0) + + while (count--) { + if (i==0) i += tx_ring->count; + i--; buffer_info = &tx_ring->buffer_info[i]; e1000_unmap_and_free_tx_resource(adapter, buffer_info); } @@ -3176,13 +3164,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) * however with the new *_jumbo_rx* routines, jumbo receives will use * fragmented skbs */ - if (max_frame <= E1000_RXBUFFER_256) - adapter->rx_buffer_len = E1000_RXBUFFER_256; - else if (max_frame <= E1000_RXBUFFER_512) - adapter->rx_buffer_len = E1000_RXBUFFER_512; - else if (max_frame <= E1000_RXBUFFER_1024) - adapter->rx_buffer_len = E1000_RXBUFFER_1024; - else if (max_frame <= E1000_RXBUFFER_2048) + if (max_frame <= E1000_RXBUFFER_2048) adapter->rx_buffer_len = E1000_RXBUFFER_2048; else #if (PAGE_SIZE >= E1000_RXBUFFER_16384) @@ -3850,13 +3832,22 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); /* !EOP means multiple descriptors were used to store a single - * packet, also make sure the frame isn't just CRC only */ - if (unlikely(!(status & E1000_RXD_STAT_EOP) || (length <= 4))) { + * packet, if thats the case we need to toss it. In fact, we + * to toss every packet with the EOP bit clear and the next + * frame that _does_ have the EOP bit set, as it is by + * definition only a frame fragment + */ + if (unlikely(!(status & E1000_RXD_STAT_EOP))) + adapter->discarding = true; + + if (adapter->discarding) { /* All receives must fit into a single buffer */ E1000_DBG("%s: Receive packet consumed multiple" " buffers\n", netdev->name); /* recycle */ buffer_info->skb = skb; + if (status & E1000_RXD_STAT_EOP) + adapter->discarding = false; goto next_desc; } diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index d6ee28f6ea08..d236efaf7478 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -421,6 +421,7 @@ struct e1000_info { /* CRC Stripping defines */ #define FLAG2_CRC_STRIPPING (1 << 0) #define FLAG2_HAS_PHY_WAKEUP (1 << 1) +#define FLAG2_IS_DISCARDING (1 << 2) #define E1000_RX_DESC_PS(R, i) \ (&(((union e1000_rx_desc_packet_split *)((R).desc))[i])) diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index c45965a256b6..57f149b75fbe 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -450,13 +450,23 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter, length = le16_to_cpu(rx_desc->length); - /* !EOP means multiple descriptors were used to store a single - * packet, also make sure the frame isn't just CRC only */ - if (!(status & E1000_RXD_STAT_EOP) || (length <= 4)) { + /* + * !EOP means multiple descriptors were used to store a single + * packet, if that's the case we need to toss it. In fact, we + * need to toss every packet with the EOP bit clear and the + * next frame that _does_ have the EOP bit set, as it is by + * definition only a frame fragment + */ + if (unlikely(!(status & E1000_RXD_STAT_EOP))) + adapter->flags2 |= FLAG2_IS_DISCARDING; + + if (adapter->flags2 & FLAG2_IS_DISCARDING) { /* All receives must fit into a single buffer */ e_dbg("Receive packet consumed multiple buffers\n"); /* recycle */ buffer_info->skb = skb; + if (status & E1000_RXD_STAT_EOP) + adapter->flags2 &= ~FLAG2_IS_DISCARDING; goto next_desc; } @@ -745,10 +755,16 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, PCI_DMA_FROMDEVICE); buffer_info->dma = 0; - if (!(staterr & E1000_RXD_STAT_EOP)) { + /* see !EOP comment in other rx routine */ + if (!(staterr & E1000_RXD_STAT_EOP)) + adapter->flags2 |= FLAG2_IS_DISCARDING; + + if (adapter->flags2 & FLAG2_IS_DISCARDING) { e_dbg("Packet Split buffers didn't pick up the full " "packet\n"); dev_kfree_skb_irq(skb); + if (staterr & E1000_RXD_STAT_EOP) + adapter->flags2 &= ~FLAG2_IS_DISCARDING; goto next_desc; } @@ -1118,6 +1134,7 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter) rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; + adapter->flags2 &= ~FLAG2_IS_DISCARDING; writel(0, adapter->hw.hw_addr + rx_ring->head); writel(0, adapter->hw.hw_addr + rx_ring->tail); @@ -2333,18 +2350,6 @@ static void e1000_setup_rctl(struct e1000_adapter *adapter) rctl &= ~E1000_RCTL_SZ_4096; rctl |= E1000_RCTL_BSEX; switch (adapter->rx_buffer_len) { - case 256: - rctl |= E1000_RCTL_SZ_256; - rctl &= ~E1000_RCTL_BSEX; - break; - case 512: - rctl |= E1000_RCTL_SZ_512; - rctl &= ~E1000_RCTL_BSEX; - break; - case 1024: - rctl |= E1000_RCTL_SZ_1024; - rctl &= ~E1000_RCTL_BSEX; - break; case 2048: default: rctl |= E1000_RCTL_SZ_2048; @@ -3781,7 +3786,7 @@ static int e1000_tso(struct e1000_adapter *adapter, 0, IPPROTO_TCP, 0); cmd_length = E1000_TXD_CMD_IP; ipcse = skb_transport_offset(skb) - 1; - } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, @@ -3962,13 +3967,13 @@ static int e1000_tx_map(struct e1000_adapter *adapter, dma_error: dev_err(&pdev->dev, "TX DMA map failed\n"); buffer_info->dma = 0; - count--; - - while (count >= 0) { + if (count) count--; - i--; - if (i < 0) + + while (count--) { + if (i==0) i += tx_ring->count; + i--; buffer_info = &tx_ring->buffer_info[i]; e1000_put_txbuf(adapter, buffer_info);; } @@ -4317,13 +4322,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) * fragmented skbs */ - if (max_frame <= 256) - adapter->rx_buffer_len = 256; - else if (max_frame <= 512) - adapter->rx_buffer_len = 512; - else if (max_frame <= 1024) - adapter->rx_buffer_len = 1024; - else if (max_frame <= 2048) + if (max_frame <= 2048) adapter->rx_buffer_len = 2048; else adapter->rx_buffer_len = 4096; diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 933c64ff2465..997124d2992a 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -3422,7 +3422,7 @@ static inline int igb_tso_adv(struct igb_ring *tx_ring, iph->daddr, 0, IPPROTO_TCP, 0); - } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, @@ -3584,6 +3584,7 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb, for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) { struct skb_frag_struct *frag; + count++; i++; if (i == tx_ring->count) i = 0; @@ -3605,7 +3606,6 @@ static inline int igb_tx_map_adv(struct igb_ring *tx_ring, struct sk_buff *skb, if (pci_dma_mapping_error(pdev, buffer_info->dma)) goto dma_error; - count++; } tx_ring->buffer_info[i].skb = skb; diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index 0dbd0320023a..297a5ddd77f0 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -1963,7 +1963,7 @@ static int igbvf_tso(struct igbvf_adapter *adapter, iph->daddr, 0, IPPROTO_TCP, 0); - } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, @@ -2126,6 +2126,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, for (f = 0; f < skb_shinfo(skb)->nr_frags; f++) { struct skb_frag_struct *frag; + count++; i++; if (i == tx_ring->count) i = 0; @@ -2146,7 +2147,6 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(pdev, buffer_info->dma)) goto dma_error; - count++; } tx_ring->buffer_info[i].skb = skb; @@ -2163,14 +2163,14 @@ dma_error: buffer_info->length = 0; buffer_info->next_to_watch = 0; buffer_info->mapped_as_page = false; - count--; + if (count) + count--; /* clear timestamp and dma mappings for remaining portion of packet */ - while (count >= 0) { - count--; - i--; - if (i < 0) + while (count--) { + if (i==0) i += tx_ring->count; + i--; buffer_info = &tx_ring->buffer_info[i]; igbvf_put_txbuf(adapter, buffer_info); } diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index bcd0f01d5feb..593d1a4f217c 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1363,13 +1363,13 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, dma_error: dev_err(&pdev->dev, "TX DMA map failed\n"); buffer_info->dma = 0; - count--; - - while (count >= 0) { + if (count) count--; - i--; - if (i < 0) + + while (count--) { + if (i==0) i += tx_ring->count; + i--; buffer_info = &tx_ring->buffer_info[i]; ixgb_unmap_and_free_tx_resource(adapter, buffer_info); } diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 9c9202f40b10..b5f64ad67975 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -4928,7 +4928,7 @@ static int ixgbe_tso(struct ixgbe_adapter *adapter, iph->daddr, 0, IPPROTO_TCP, 0); - } else if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV6) { + } else if (skb_is_gso_v6(skb)) { ipv6_hdr(skb)->payload_len = 0; tcp_hdr(skb)->check = ~csum_ipv6_magic(&ipv6_hdr(skb)->saddr, @@ -5167,14 +5167,14 @@ dma_error: tx_buffer_info->dma = 0; tx_buffer_info->time_stamp = 0; tx_buffer_info->next_to_watch = 0; - count--; + if (count) + count--; /* clear timestamp and dma mappings for remaining portion of packet */ - while (count >= 0) { - count--; - i--; - if (i < 0) + while (count--) { + if (i==0) i += tx_ring->count; + i--; tx_buffer_info = &tx_ring->tx_buffer_info[i]; ixgbe_unmap_and_free_tx_resource(adapter, tx_buffer_info); } diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 813aca3fc433..7b17404d0858 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -717,6 +717,7 @@ static struct pcmcia_device_id fmvj18x_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID12(0, "NEC", "PK-UG-J001" ,0x18df0ba0 ,0x831b1064), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0d0a), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0105, 0x0e0a), + PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0e01), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x0a05), PCMCIA_PFC_DEVICE_MANF_CARD(0, 0x0032, 0x1101), PCMCIA_DEVICE_NULL, diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index b0e9f9c51721..0295097d6c44 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -410,7 +410,6 @@ EXPORT_SYMBOL(phy_start_aneg); static void phy_change(struct work_struct *work); -static void phy_state_machine(struct work_struct *work); /** * phy_start_machine - start PHY state machine tracking @@ -430,7 +429,6 @@ void phy_start_machine(struct phy_device *phydev, { phydev->adjust_state = handler; - INIT_DELAYED_WORK(&phydev->state_queue, phy_state_machine); schedule_delayed_work(&phydev->state_queue, HZ); } @@ -761,7 +759,7 @@ EXPORT_SYMBOL(phy_start); * phy_state_machine - Handle the state machine * @work: work_struct that describes the work to be done */ -static void phy_state_machine(struct work_struct *work) +void phy_state_machine(struct work_struct *work) { struct delayed_work *dwork = to_delayed_work(work); struct phy_device *phydev = diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 8212b2b93422..adbc0fded130 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -177,6 +177,7 @@ struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id) dev->state = PHY_DOWN; mutex_init(&dev->lock); + INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine); return dev; } diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 707b391afa02..894a7c84faef 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -4119,7 +4119,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, err = pcie_set_readrq(pdev, 4096); if (err) { dev_err(&pdev->dev, "Set readrq failed.\n"); - goto err_out; + goto err_out1; } err = pci_request_regions(pdev, DRV_NAME); @@ -4140,7 +4140,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "No usable DMA configuration.\n"); - goto err_out; + goto err_out2; } /* Set PCIe reset type for EEH to fundamental. */ @@ -4152,7 +4152,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, if (!qdev->reg_base) { dev_err(&pdev->dev, "Register mapping failed.\n"); err = -ENOMEM; - goto err_out; + goto err_out2; } qdev->doorbell_area_size = pci_resource_len(pdev, 3); @@ -4162,14 +4162,14 @@ static int __devinit ql_init_device(struct pci_dev *pdev, if (!qdev->doorbell_area) { dev_err(&pdev->dev, "Doorbell register mapping failed.\n"); err = -ENOMEM; - goto err_out; + goto err_out2; } err = ql_get_board_info(qdev); if (err) { dev_err(&pdev->dev, "Register access failed.\n"); err = -EIO; - goto err_out; + goto err_out2; } qdev->msg_enable = netif_msg_init(debug, default_msg); spin_lock_init(&qdev->hw_lock); @@ -4179,7 +4179,7 @@ static int __devinit ql_init_device(struct pci_dev *pdev, err = qdev->nic_ops->get_flash(qdev); if (err) { dev_err(&pdev->dev, "Invalid FLASH.\n"); - goto err_out; + goto err_out2; } memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len); @@ -4212,8 +4212,9 @@ static int __devinit ql_init_device(struct pci_dev *pdev, DRV_NAME, DRV_VERSION); } return 0; -err_out: +err_out2: ql_release_all(pdev); +err_out1: pci_disable_device(pdev); return err; } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index cc4218667cba..3c4836d0898f 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -3421,7 +3421,7 @@ static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit, break; } } else { - if (!(val64 & busy_bit)) { + if (val64 & busy_bit) { ret = SUCCESS; break; } diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c index 0d4eba7266ec..9f035b9f0350 100644 --- a/drivers/net/sfc/mcdi.c +++ b/drivers/net/sfc/mcdi.c @@ -804,7 +804,7 @@ int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, loff_t offset, u8 *buffer, size_t length) { u8 inbuf[MC_CMD_NVRAM_READ_IN_LEN]; - u8 outbuf[MC_CMD_NVRAM_READ_OUT_LEN(length)]; + u8 outbuf[MC_CMD_NVRAM_READ_OUT_LEN(EFX_MCDI_NVRAM_LEN_MAX)]; size_t outlen; int rc; @@ -828,7 +828,7 @@ fail: int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type, loff_t offset, const u8 *buffer, size_t length) { - u8 inbuf[MC_CMD_NVRAM_WRITE_IN_LEN(length)]; + u8 inbuf[MC_CMD_NVRAM_WRITE_IN_LEN(EFX_MCDI_NVRAM_LEN_MAX)]; int rc; MCDI_SET_DWORD(inbuf, NVRAM_WRITE_IN_TYPE, type); @@ -838,7 +838,8 @@ int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type, BUILD_BUG_ON(MC_CMD_NVRAM_WRITE_OUT_LEN != 0); - rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_WRITE, inbuf, sizeof(inbuf), + rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_WRITE, inbuf, + ALIGN(MC_CMD_NVRAM_WRITE_IN_LEN(length), 4), NULL, 0, NULL); if (rc) goto fail; diff --git a/drivers/net/sfc/mcdi.h b/drivers/net/sfc/mcdi.h index de916728c2e3..10ce98f4c0fb 100644 --- a/drivers/net/sfc/mcdi.h +++ b/drivers/net/sfc/mcdi.h @@ -111,6 +111,7 @@ extern int efx_mcdi_nvram_read(struct efx_nic *efx, unsigned int type, extern int efx_mcdi_nvram_write(struct efx_nic *efx, unsigned int type, loff_t offset, const u8 *buffer, size_t length); +#define EFX_MCDI_NVRAM_LEN_MAX 128 extern int efx_mcdi_nvram_erase(struct efx_nic *efx, unsigned int type, loff_t offset, size_t length); extern int efx_mcdi_nvram_update_finish(struct efx_nic *efx, diff --git a/drivers/net/sfc/mcdi_pcol.h b/drivers/net/sfc/mcdi_pcol.h index 2a85360a46f0..73e71f420624 100644 --- a/drivers/net/sfc/mcdi_pcol.h +++ b/drivers/net/sfc/mcdi_pcol.h @@ -1090,8 +1090,10 @@ #define MC_CMD_MAC_RX_LANES01_DISP_ERR 57 #define MC_CMD_MAC_RX_LANES23_DISP_ERR 58 #define MC_CMD_MAC_RX_MATCH_FAULT 59 +#define MC_CMD_GMAC_DMABUF_START 64 +#define MC_CMD_GMAC_DMABUF_END 95 /* Insert new members here. */ -#define MC_CMD_MAC_GENERATION_END 60 +#define MC_CMD_MAC_GENERATION_END 96 #define MC_CMD_MAC_NSTATS (MC_CMD_MAC_GENERATION_END+1) /* MC_CMD_MAC_STATS: diff --git a/drivers/net/sfc/mtd.c b/drivers/net/sfc/mtd.c index 3a464529a46b..407bbaddfea6 100644 --- a/drivers/net/sfc/mtd.c +++ b/drivers/net/sfc/mtd.c @@ -23,7 +23,6 @@ #include "mcdi_pcol.h" #define EFX_SPI_VERIFY_BUF_LEN 16 -#define EFX_MCDI_CHUNK_LEN 128 struct efx_mtd_partition { struct mtd_info mtd; @@ -428,7 +427,7 @@ static int siena_mtd_read(struct mtd_info *mtd, loff_t start, int rc = 0; while (offset < end) { - chunk = min_t(size_t, end - offset, EFX_MCDI_CHUNK_LEN); + chunk = min_t(size_t, end - offset, EFX_MCDI_NVRAM_LEN_MAX); rc = efx_mcdi_nvram_read(efx, part->mcdi.nvram_type, offset, buffer, chunk); if (rc) @@ -491,7 +490,7 @@ static int siena_mtd_write(struct mtd_info *mtd, loff_t start, } while (offset < end) { - chunk = min_t(size_t, end - offset, EFX_MCDI_CHUNK_LEN); + chunk = min_t(size_t, end - offset, EFX_MCDI_NVRAM_LEN_MAX); rc = efx_mcdi_nvram_write(efx, part->mcdi.nvram_type, offset, buffer, chunk); if (rc) diff --git a/drivers/net/sfc/qt202x_phy.c b/drivers/net/sfc/qt202x_phy.c index ff8f0a417fa3..e0d13a451019 100644 --- a/drivers/net/sfc/qt202x_phy.c +++ b/drivers/net/sfc/qt202x_phy.c @@ -318,12 +318,6 @@ static int qt202x_reset_phy(struct efx_nic *efx) /* Wait 250ms for the PHY to complete bootup */ msleep(250); - /* Check that all the MMDs we expect are present and responding. We - * expect faults on some if the link is down, but not on the PHY XS */ - rc = efx_mdio_check_mmds(efx, QT202X_REQUIRED_DEVS, MDIO_DEVS_PHYXS); - if (rc < 0) - goto fail; - falcon_board(efx)->type->init_phy(efx); return rc; diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 37f486b65f63..d760650c5c04 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -644,6 +644,7 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port) { u32 reg1; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); reg1 &= ~phy_power[port]; @@ -651,6 +652,7 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port) reg1 |= coma_mode[port]; sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); sky2_pci_read32(hw, PCI_DEV_REG1); if (hw->chip_id == CHIP_ID_YUKON_FE) @@ -707,9 +709,11 @@ static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port) gm_phy_write(hw, port, PHY_MARV_CTRL, PHY_CT_PDOWN); } + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); reg1 |= phy_power[port]; /* set PHY to PowerDown/COMA Mode */ sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } /* Force a renegotiation */ @@ -2149,7 +2153,9 @@ static void sky2_qlink_intr(struct sky2_hw *hw) /* reset PHY Link Detect */ phy = sky2_pci_read16(hw, PSM_CONFIG_REG4); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); sky2_pci_write16(hw, PSM_CONFIG_REG4, phy | 1); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); sky2_link_up(sky2); } @@ -2640,6 +2646,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { u16 pci_err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); pci_err = sky2_pci_read16(hw, PCI_STATUS); if (net_ratelimit()) dev_err(&pdev->dev, "PCI hardware error (0x%x)\n", @@ -2647,12 +2654,14 @@ static void sky2_hw_intr(struct sky2_hw *hw) sky2_pci_write16(hw, PCI_STATUS, pci_err | PCI_STATUS_ERROR_BITS); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } if (status & Y2_IS_PCI_EXP) { /* PCI-Express uncorrectable Error occurred */ u32 err; + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); err = sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); sky2_write32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS, 0xfffffffful); @@ -2660,6 +2669,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) dev_err(&pdev->dev, "PCI Express error (0x%x)\n", err); sky2_read32(hw, Y2_CFG_AER + PCI_ERR_UNCOR_STATUS); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); } if (status & Y2_HWE_L1_MASK) @@ -3038,6 +3048,7 @@ static void sky2_reset(struct sky2_hw *hw) } sky2_power_on(hw); + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); for (i = 0; i < hw->ports; i++) { sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); @@ -3074,6 +3085,7 @@ static void sky2_reset(struct sky2_hw *hw) reg <<= PSM_CONFIG_REG4_TIMER_PHY_LINK_DETECT_BASE; /* reset PHY Link Detect */ + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); sky2_pci_write16(hw, PSM_CONFIG_REG4, reg | PSM_CONFIG_REG4_RST_PHY_LINK_DETECT); sky2_pci_write16(hw, PSM_CONFIG_REG4, reg); @@ -3091,6 +3103,7 @@ static void sky2_reset(struct sky2_hw *hw) /* restore the PCIe Link Control register */ sky2_pci_write16(hw, cap + PCI_EXP_LNKCTL, reg); } + sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); /* re-enable PEX PM in PEX PHY debug reg. 8 (clear bit 12) */ sky2_write32(hw, Y2_PEX_PHY_DATA, PEX_DB_ACCESS | (0x08UL << 16)); @@ -3228,6 +3241,27 @@ static inline u8 sky2_wol_supported(const struct sky2_hw *hw) return sky2_is_copper(hw) ? (WAKE_PHY | WAKE_MAGIC) : 0; } +static void sky2_hw_set_wol(struct sky2_hw *hw) +{ + int wol = 0; + int i; + + for (i = 0; i < hw->ports; i++) { + struct net_device *dev = hw->dev[i]; + struct sky2_port *sky2 = netdev_priv(dev); + + if (sky2->wol) + wol = 1; + } + + if (hw->chip_id == CHIP_ID_YUKON_EC_U || + hw->chip_id == CHIP_ID_YUKON_EX || + hw->chip_id == CHIP_ID_YUKON_FE_P) + sky2_write32(hw, B0_CTST, wol ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF); + + device_set_wakeup_enable(&hw->pdev->dev, wol); +} + static void sky2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { const struct sky2_port *sky2 = netdev_priv(dev); @@ -3247,13 +3281,7 @@ static int sky2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) sky2->wol = wol->wolopts; - if (hw->chip_id == CHIP_ID_YUKON_EC_U || - hw->chip_id == CHIP_ID_YUKON_EX || - hw->chip_id == CHIP_ID_YUKON_FE_P) - sky2_write32(hw, B0_CTST, sky2->wol - ? Y2_HW_WOL_ON : Y2_HW_WOL_OFF); - - device_set_wakeup_enable(&hw->pdev->dev, sky2->wol); + sky2_hw_set_wol(hw); if (!netif_running(dev)) sky2_wol_init(sky2); diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 595777dcadb1..20696b5d60a5 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -249,6 +249,7 @@ static struct pci_device_id tulip_pci_tbl[] = { { 0x17B3, 0xAB08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x10b7, 0x9300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* 3Com 3CSOHO100B-TX */ { 0x14ea, 0xab08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* Planex FNW-3602-TX */ + { 0x1414, 0x0001, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* Microsoft MN-120 */ { 0x1414, 0x0002, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { } /* terminate list */ }; diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 96bdc0b43889..eb8fe7e16c6c 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3279,13 +3279,12 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used with the current frame */ - if (bd == ugeth->txBd[txQ]) /* queue empty? */ + skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]; + if (!skb) break; dev->stats.tx_packets++; - skb = ugeth->tx_skbuff[txQ][ugeth->skb_dirtytx[txQ]]; - if (skb_queue_len(&ugeth->rx_recycle) < RX_BD_RING_LEN && skb_recycle_check(skb, ugeth->ug_info->uf_info.max_rx_buf_length + diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index c708ecc3cb2e..9ead30bd00c4 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -395,8 +395,7 @@ static void refill_work(struct work_struct *work) vi = container_of(work, struct virtnet_info, refill.work); napi_disable(&vi->napi); - try_fill_recv(vi, GFP_KERNEL); - still_empty = (vi->num == 0); + still_empty = !try_fill_recv(vi, GFP_KERNEL); napi_enable(&vi->napi); /* In theory, this can happen: if we don't get any buffers in diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h index 5cc0f279417e..2d7c96d7e865 100644 --- a/drivers/net/wimax/i2400m/i2400m-usb.h +++ b/drivers/net/wimax/i2400m/i2400m-usb.h @@ -151,6 +151,7 @@ enum { /* Device IDs */ USB_DEVICE_ID_I6050 = 0x0186, + USB_DEVICE_ID_I6050_2 = 0x0188, }; @@ -234,6 +235,7 @@ struct i2400mu { u8 rx_size_auto_shrink; struct dentry *debugfs_dentry; + unsigned i6050:1; /* 1 if this is a 6050 based SKU */ }; diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c index 3b48681f8a0d..98f4f8c5fb68 100644 --- a/drivers/net/wimax/i2400m/usb.c +++ b/drivers/net/wimax/i2400m/usb.c @@ -478,7 +478,16 @@ int i2400mu_probe(struct usb_interface *iface, i2400m->bus_bm_wait_for_ack = i2400mu_bus_bm_wait_for_ack; i2400m->bus_bm_mac_addr_impaired = 0; - if (id->idProduct == USB_DEVICE_ID_I6050) { + switch (id->idProduct) { + case USB_DEVICE_ID_I6050: + case USB_DEVICE_ID_I6050_2: + i2400mu->i6050 = 1; + break; + default: + break; + } + + if (i2400mu->i6050) { i2400m->bus_fw_names = i2400mu_bus_fw_names_6050; i2400mu->endpoint_cfg.bulk_out = 0; i2400mu->endpoint_cfg.notification = 3; @@ -719,6 +728,7 @@ int i2400mu_post_reset(struct usb_interface *iface) static struct usb_device_id i2400mu_id_table[] = { { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) }, + { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) }, { USB_DEVICE(0x8086, 0x0181) }, { USB_DEVICE(0x8086, 0x1403) }, { USB_DEVICE(0x8086, 0x1405) }, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 33a5866538e7..de45f308b744 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1598,6 +1598,7 @@ struct iwl_cfg iwl5300_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; @@ -1622,6 +1623,7 @@ struct iwl_cfg iwl5100_bgn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, }; @@ -1667,6 +1669,7 @@ struct iwl_cfg iwl5100_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; @@ -1691,6 +1694,7 @@ struct iwl_cfg iwl5350_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; @@ -1715,6 +1719,7 @@ struct iwl_cfg iwl5150_agn_cfg = { .use_bsm = false, .ht_greenfield_support = true, .led_compensation = 51, + .use_rts_for_ht = true, /* use rts/cts protection */ .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS, .sm_ps_mode = WLAN_HT_CAP_SM_PS_DISABLED, }; diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c index e7d88d1da15d..83cc4e500a96 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c @@ -1,3 +1,29 @@ +/****************************************************************************** + * + * Copyright(c) 2009 - 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + #include <linux/module.h> /* sparse doesn't like tracepoint macros */ diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 21361968ab7e..d9c7363b1bbb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -1,3 +1,29 @@ +/****************************************************************************** + * + * Copyright(c) 2009 - 2010 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + #if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ) #define __IWLWIFI_DEVICE_TRACE diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 777584d76a88..1e41ad0fcad5 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -973,6 +973,10 @@ int iwm_send_pmkid_update(struct iwm_priv *iwm, memset(&update, 0, sizeof(struct iwm_umac_pmkid_update)); + update.hdr.oid = UMAC_WIFI_IF_CMD_PMKID_UPDATE; + update.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_pmkid_update) - + sizeof(struct iwm_umac_wifi_if)); + update.command = cpu_to_le32(command); if (pmksa->bssid) memcpy(&update.bssid, pmksa->bssid, ETH_ALEN); diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h index 06af0552cd75..3dfd9f0e9003 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.h +++ b/drivers/net/wireless/iwmc3200wifi/commands.h @@ -463,6 +463,7 @@ struct iwm_umac_cmd_stop_resume_tx { #define IWM_CMD_PMKID_FLUSH 3 struct iwm_umac_pmkid_update { + struct iwm_umac_wifi_if hdr; __le32 command; u8 bssid[ETH_ALEN]; __le16 reserved; diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index a15962a19b2a..a72f7c2577de 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -197,6 +197,14 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index, i %= ring_limit; continue; } + + if (unlikely(len > priv->common.rx_mtu)) { + if (net_ratelimit()) + dev_err(&priv->pdev->dev, "rx'd frame size " + "exceeds length threshold.\n"); + + len = priv->common.rx_mtu; + } skb_put(skb, len); if (p54_rx(dev, skb)) { diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index ac19ecd19cfe..72d3e437e190 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -62,6 +62,7 @@ static struct usb_device_id usb_ids[] = { { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0409, 0x0248), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B }, diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index db32c25e3605..f526e735c5ab 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -364,6 +364,7 @@ config EEEPC_LAPTOP select HWMON select LEDS_CLASS select NEW_LEDS + select INPUT_SPARSEKMAP ---help--- This driver supports the Fn-Fx keys on Eee PC laptops. diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 5838c69b2fb3..e2be6bb33d92 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -31,10 +31,12 @@ #include <acpi/acpi_bus.h> #include <linux/uaccess.h> #include <linux/input.h> +#include <linux/input/sparse-keymap.h> #include <linux/rfkill.h> #include <linux/pci.h> #include <linux/pci_hotplug.h> #include <linux/leds.h> +#include <linux/dmi.h> #define EEEPC_LAPTOP_VERSION "0.1" #define EEEPC_LAPTOP_NAME "Eee PC Hotkey Driver" @@ -48,6 +50,14 @@ MODULE_AUTHOR("Corentin Chary, Eric Cooper"); MODULE_DESCRIPTION(EEEPC_LAPTOP_NAME); MODULE_LICENSE("GPL"); +static bool hotplug_disabled; + +module_param(hotplug_disabled, bool, 0644); +MODULE_PARM_DESC(hotplug_disabled, + "Disable hotplug for wireless device. " + "If your laptop need that, please report to " + "acpi4asus-user@lists.sourceforge.net."); + /* * Definitions for Asus EeePC */ @@ -120,38 +130,28 @@ static const char *cm_setv[] = { NULL, NULL, "PBPS", "TPDS" }; -struct key_entry { - char type; - u8 code; - u16 keycode; -}; - -enum { KE_KEY, KE_END }; - static const struct key_entry eeepc_keymap[] = { - /* Sleep already handled via generic ACPI code */ - {KE_KEY, 0x10, KEY_WLAN }, - {KE_KEY, 0x11, KEY_WLAN }, - {KE_KEY, 0x12, KEY_PROG1 }, - {KE_KEY, 0x13, KEY_MUTE }, - {KE_KEY, 0x14, KEY_VOLUMEDOWN }, - {KE_KEY, 0x15, KEY_VOLUMEUP }, - {KE_KEY, 0x16, KEY_DISPLAY_OFF }, - {KE_KEY, 0x1a, KEY_COFFEE }, - {KE_KEY, 0x1b, KEY_ZOOM }, - {KE_KEY, 0x1c, KEY_PROG2 }, - {KE_KEY, 0x1d, KEY_PROG3 }, - {KE_KEY, NOTIFY_BRN_MIN, KEY_BRIGHTNESSDOWN }, - {KE_KEY, NOTIFY_BRN_MAX, KEY_BRIGHTNESSUP }, - {KE_KEY, 0x30, KEY_SWITCHVIDEOMODE }, - {KE_KEY, 0x31, KEY_SWITCHVIDEOMODE }, - {KE_KEY, 0x32, KEY_SWITCHVIDEOMODE }, - {KE_KEY, 0x37, KEY_F13 }, /* Disable Touchpad */ - {KE_KEY, 0x38, KEY_F14 }, - {KE_END, 0}, + { KE_KEY, 0x10, { KEY_WLAN } }, + { KE_KEY, 0x11, { KEY_WLAN } }, + { KE_KEY, 0x12, { KEY_PROG1 } }, + { KE_KEY, 0x13, { KEY_MUTE } }, + { KE_KEY, 0x14, { KEY_VOLUMEDOWN } }, + { KE_KEY, 0x15, { KEY_VOLUMEUP } }, + { KE_KEY, 0x16, { KEY_DISPLAY_OFF } }, + { KE_KEY, 0x1a, { KEY_COFFEE } }, + { KE_KEY, 0x1b, { KEY_ZOOM } }, + { KE_KEY, 0x1c, { KEY_PROG2 } }, + { KE_KEY, 0x1d, { KEY_PROG3 } }, + { KE_KEY, NOTIFY_BRN_MIN, { KEY_BRIGHTNESSDOWN } }, + { KE_KEY, NOTIFY_BRN_MAX, { KEY_BRIGHTNESSUP } }, + { KE_KEY, 0x30, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, 0x31, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, 0x32, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, 0x37, { KEY_F13 } }, /* Disable Touchpad */ + { KE_KEY, 0x38, { KEY_F14 } }, + { KE_END, 0 }, }; - /* * This is the main structure, we can use it to store useful information */ @@ -159,6 +159,8 @@ struct eeepc_laptop { acpi_handle handle; /* the handle of the acpi device */ u32 cm_supported; /* the control methods supported by this BIOS */ + bool cpufv_disabled; + bool hotplug_disabled; u16 event_count[128]; /* count for each event */ struct platform_device *platform_device; @@ -378,6 +380,8 @@ static ssize_t store_cpufv(struct device *dev, struct eeepc_cpufv c; int rv, value; + if (eeepc->cpufv_disabled) + return -EPERM; if (get_cpufv(eeepc, &c)) return -ENODEV; rv = parse_arg(buf, count, &value); @@ -389,6 +393,41 @@ static ssize_t store_cpufv(struct device *dev, return rv; } +static ssize_t show_cpufv_disabled(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct eeepc_laptop *eeepc = dev_get_drvdata(dev); + + return sprintf(buf, "%d\n", eeepc->cpufv_disabled); +} + +static ssize_t store_cpufv_disabled(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct eeepc_laptop *eeepc = dev_get_drvdata(dev); + int rv, value; + + rv = parse_arg(buf, count, &value); + if (rv < 0) + return rv; + + switch (value) { + case 0: + if (eeepc->cpufv_disabled) + pr_warning("cpufv enabled (not officially supported " + "on this model)\n"); + eeepc->cpufv_disabled = false; + return rv; + case 1: + return -EPERM; + default: + return -EINVAL; + } +} + + static struct device_attribute dev_attr_cpufv = { .attr = { .name = "cpufv", @@ -404,12 +443,22 @@ static struct device_attribute dev_attr_available_cpufv = { .show = show_available_cpufv }; +static struct device_attribute dev_attr_cpufv_disabled = { + .attr = { + .name = "cpufv_disabled", + .mode = 0644 }, + .show = show_cpufv_disabled, + .store = store_cpufv_disabled +}; + + static struct attribute *platform_attributes[] = { &dev_attr_camera.attr, &dev_attr_cardr.attr, &dev_attr_disp.attr, &dev_attr_cpufv.attr, &dev_attr_available_cpufv.attr, + &dev_attr_cpufv_disabled.attr, NULL }; @@ -796,6 +845,9 @@ static int eeepc_rfkill_init(struct eeepc_laptop *eeepc) if (result && result != -ENODEV) goto exit; + if (eeepc->hotplug_disabled) + return 0; + result = eeepc_setup_pci_hotplug(eeepc); /* * If we get -EBUSY then something else is handling the PCI hotplug - @@ -1090,120 +1142,42 @@ static void eeepc_backlight_exit(struct eeepc_laptop *eeepc) /* * Input device (i.e. hotkeys) */ -static struct key_entry *eeepc_get_entry_by_scancode( - struct eeepc_laptop *eeepc, - int code) +static int eeepc_input_init(struct eeepc_laptop *eeepc) { - struct key_entry *key; + struct input_dev *input; + int error; - for (key = eeepc->keymap; key->type != KE_END; key++) - if (code == key->code) - return key; - - return NULL; -} - -static void eeepc_input_notify(struct eeepc_laptop *eeepc, int event) -{ - static struct key_entry *key; - - key = eeepc_get_entry_by_scancode(eeepc, event); - if (key) { - switch (key->type) { - case KE_KEY: - input_report_key(eeepc->inputdev, key->keycode, - 1); - input_sync(eeepc->inputdev); - input_report_key(eeepc->inputdev, key->keycode, - 0); - input_sync(eeepc->inputdev); - break; - } + input = input_allocate_device(); + if (!input) { + pr_info("Unable to allocate input device\n"); + return -ENOMEM; } -} - -static struct key_entry *eeepc_get_entry_by_keycode( - struct eeepc_laptop *eeepc, int code) -{ - struct key_entry *key; - - for (key = eeepc->keymap; key->type != KE_END; key++) - if (code == key->keycode && key->type == KE_KEY) - return key; - return NULL; -} + input->name = "Asus EeePC extra buttons"; + input->phys = EEEPC_LAPTOP_FILE "/input0"; + input->id.bustype = BUS_HOST; + input->dev.parent = &eeepc->platform_device->dev; -static int eeepc_getkeycode(struct input_dev *dev, int scancode, int *keycode) -{ - struct eeepc_laptop *eeepc = input_get_drvdata(dev); - struct key_entry *key = eeepc_get_entry_by_scancode(eeepc, scancode); - - if (key && key->type == KE_KEY) { - *keycode = key->keycode; - return 0; + error = sparse_keymap_setup(input, eeepc_keymap, NULL); + if (error) { + pr_err("Unable to setup input device keymap\n"); + goto err_free_dev; } - return -EINVAL; -} - -static int eeepc_setkeycode(struct input_dev *dev, int scancode, int keycode) -{ - struct eeepc_laptop *eeepc = input_get_drvdata(dev); - struct key_entry *key; - int old_keycode; - - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - - key = eeepc_get_entry_by_scancode(eeepc, scancode); - if (key && key->type == KE_KEY) { - old_keycode = key->keycode; - key->keycode = keycode; - set_bit(keycode, dev->keybit); - if (!eeepc_get_entry_by_keycode(eeepc, old_keycode)) - clear_bit(old_keycode, dev->keybit); - return 0; + error = input_register_device(input); + if (error) { + pr_err("Unable to register input device\n"); + goto err_free_keymap; } - return -EINVAL; -} - -static int eeepc_input_init(struct eeepc_laptop *eeepc) -{ - const struct key_entry *key; - int result; - - eeepc->inputdev = input_allocate_device(); - if (!eeepc->inputdev) { - pr_info("Unable to allocate input device\n"); - return -ENOMEM; - } - eeepc->inputdev->name = "Asus EeePC extra buttons"; - eeepc->inputdev->dev.parent = &eeepc->platform_device->dev; - eeepc->inputdev->phys = EEEPC_LAPTOP_FILE "/input0"; - eeepc->inputdev->id.bustype = BUS_HOST; - eeepc->inputdev->getkeycode = eeepc_getkeycode; - eeepc->inputdev->setkeycode = eeepc_setkeycode; - input_set_drvdata(eeepc->inputdev, eeepc); - - eeepc->keymap = kmemdup(eeepc_keymap, sizeof(eeepc_keymap), - GFP_KERNEL); - for (key = eeepc_keymap; key->type != KE_END; key++) { - switch (key->type) { - case KE_KEY: - set_bit(EV_KEY, eeepc->inputdev->evbit); - set_bit(key->keycode, eeepc->inputdev->keybit); - break; - } - } - result = input_register_device(eeepc->inputdev); - if (result) { - pr_info("Unable to register input device\n"); - input_free_device(eeepc->inputdev); - return result; - } + eeepc->inputdev = input; return 0; + + err_free_keymap: + sparse_keymap_free(input); + err_free_dev: + input_free_device(input); + return error; } static void eeepc_input_exit(struct eeepc_laptop *eeepc) @@ -1253,11 +1227,59 @@ static void eeepc_acpi_notify(struct acpi_device *device, u32 event) * event will be desired value (or else ignored) */ } - eeepc_input_notify(eeepc, event); + sparse_keymap_report_event(eeepc->inputdev, event, + 1, true); } } else { /* Everything else is a bona-fide keypress event */ - eeepc_input_notify(eeepc, event); + sparse_keymap_report_event(eeepc->inputdev, event, 1, true); + } +} + +static void eeepc_dmi_check(struct eeepc_laptop *eeepc) +{ + const char *model; + + model = dmi_get_system_info(DMI_PRODUCT_NAME); + if (!model) + return; + + /* + * Blacklist for setting cpufv (cpu speed). + * + * EeePC 4G ("701") implements CFVS, but it is not supported + * by the pre-installed OS, and the original option to change it + * in the BIOS setup screen was removed in later versions. + * + * Judging by the lack of "Super Hybrid Engine" on Asus product pages, + * this applies to all "701" models (4G/4G Surf/2G Surf). + * + * So Asus made a deliberate decision not to support it on this model. + * We have several reports that using it can cause the system to hang + * + * The hang has also been reported on a "702" (Model name "8G"?). + * + * We avoid dmi_check_system() / dmi_match(), because they use + * substring matching. We don't want to affect the "701SD" + * and "701SDX" models, because they do support S.H.E. + */ + if (strcmp(model, "701") == 0 || strcmp(model, "702") == 0) { + eeepc->cpufv_disabled = true; + pr_info("model %s does not officially support setting cpu " + "speed\n", model); + pr_info("cpufv disabled to avoid instability\n"); + } + + /* + * Blacklist for wlan hotplug + * + * Eeepc 1005HA doesn't work like others models and don't need the + * hotplug code. In fact, current hotplug code seems to unplug another + * device... + */ + if (strcmp(model, "1005HA") == 0 || strcmp(model, "1201N") == 0) { + eeepc->hotplug_disabled = true; + pr_info("wlan hotplug disabled\n"); } } @@ -1342,6 +1364,10 @@ static int __devinit eeepc_acpi_add(struct acpi_device *device) strcpy(acpi_device_class(device), EEEPC_ACPI_CLASS); device->driver_data = eeepc; + eeepc->hotplug_disabled = hotplug_disabled; + + eeepc_dmi_check(eeepc); + result = eeepc_acpi_init(eeepc, device); if (result) goto fail_platform; @@ -1452,10 +1478,12 @@ static int __init eeepc_laptop_init(void) result = acpi_bus_register_driver(&eeepc_acpi_driver); if (result < 0) goto fail_acpi_driver; + if (!eeepc_device_present) { result = -ENODEV; goto fail_no_device; } + return 0; fail_no_device: diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 5af53340da6f..3f71a605a492 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -1201,9 +1201,12 @@ static void sony_nc_rfkill_setup(struct acpi_device *device) /* the buffer is filled with magic numbers describing the devices * available, 0xff terminates the enumeration */ - while ((dev_code = *(device_enum->buffer.pointer + i)) != 0xff && - i < device_enum->buffer.length) { - i++; + for (i = 0; i < device_enum->buffer.length; i++) { + + dev_code = *(device_enum->buffer.pointer + i); + if (dev_code == 0xff) + break; + dprintk("Radio devices, looking at 0x%.2x\n", dev_code); if (dev_code == 0 && !sony_rfkill_devices[SONY_WIFI]) diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index b5496a19d967..24485cc62ff8 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -328,15 +328,7 @@ static const struct pnp_device_id pnp_dev_table[] = { /* U.S. Robotics 56K Voice INT PnP*/ { "USR9190", 0 }, /* Wacom tablets */ - { "WACF004", 0 }, - { "WACF005", 0 }, - { "WACF006", 0 }, - { "WACF007", 0 }, - { "WACF008", 0 }, - { "WACF009", 0 }, - { "WACF00A", 0 }, - { "WACF00B", 0 }, - { "WACF00C", 0 }, + { "WACFXXX", 0 }, /* Compaq touchscreen */ { "FPI2002", 0 }, /* Fujitsu Stylistic touchscreens */ diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index 18130f11238e..60d665a17a88 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -1088,7 +1088,7 @@ imx_console_get_options(struct imx_port *sport, int *baud, int *parity, int *bits) { - if ( readl(sport->port.membase + UCR1) | UCR1_UARTEN ) { + if (readl(sport->port.membase + UCR1) & UCR1_UARTEN) { /* ok, the port was enabled */ unsigned int ucr2, ubir,ubmr, uartclk; unsigned int baud_raw; diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 047530b285bb..7f2830709512 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -385,13 +385,20 @@ uart_get_baud_rate(struct uart_port *port, struct ktermios *termios, } /* - * As a last resort, if the quotient is zero, - * default to 9600 bps + * As a last resort, if the range cannot be met then clip to + * the nearest chip supported rate. */ - if (!hung_up) - tty_termios_encode_baud_rate(termios, 9600, 9600); + if (!hung_up) { + if (baud <= min) + tty_termios_encode_baud_rate(termios, + min + 1, min + 1); + else + tty_termios_encode_baud_rate(termios, + max - 1, max - 1); + } } - + /* Should never happen */ + WARN_ON(1); return 0; } @@ -2006,12 +2013,6 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) mutex_lock(&port->mutex); - if (!console_suspend_enabled && uart_console(uport)) { - /* we're going to avoid suspending serial console */ - mutex_unlock(&port->mutex); - return 0; - } - tty_dev = device_find_child(uport->dev, &match, serial_match_port); if (device_may_wakeup(tty_dev)) { enable_irq_wake(uport->irq); @@ -2019,20 +2020,23 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) mutex_unlock(&port->mutex); return 0; } - uport->suspended = 1; + if (console_suspend_enabled || !uart_console(uport)) + uport->suspended = 1; if (port->flags & ASYNC_INITIALIZED) { const struct uart_ops *ops = uport->ops; int tries; - set_bit(ASYNCB_SUSPENDED, &port->flags); - clear_bit(ASYNCB_INITIALIZED, &port->flags); + if (console_suspend_enabled || !uart_console(uport)) { + set_bit(ASYNCB_SUSPENDED, &port->flags); + clear_bit(ASYNCB_INITIALIZED, &port->flags); - spin_lock_irq(&uport->lock); - ops->stop_tx(uport); - ops->set_mctrl(uport, 0); - ops->stop_rx(uport); - spin_unlock_irq(&uport->lock); + spin_lock_irq(&uport->lock); + ops->stop_tx(uport); + ops->set_mctrl(uport, 0); + ops->stop_rx(uport); + spin_unlock_irq(&uport->lock); + } /* * Wait for the transmitter to empty. @@ -2047,16 +2051,18 @@ int uart_suspend_port(struct uart_driver *drv, struct uart_port *uport) drv->dev_name, drv->tty_driver->name_base + uport->line); - ops->shutdown(uport); + if (console_suspend_enabled || !uart_console(uport)) + ops->shutdown(uport); } /* * Disable the console device before suspending. */ - if (uart_console(uport)) + if (console_suspend_enabled && uart_console(uport)) console_stop(uport->cons); - uart_change_pm(state, 3); + if (console_suspend_enabled || !uart_console(uport)) + uart_change_pm(state, 3); mutex_unlock(&port->mutex); @@ -2073,29 +2079,6 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) mutex_lock(&port->mutex); - if (!console_suspend_enabled && uart_console(uport)) { - /* no need to resume serial console, it wasn't suspended */ - /* - * First try to use the console cflag setting. - */ - memset(&termios, 0, sizeof(struct ktermios)); - termios.c_cflag = uport->cons->cflag; - /* - * If that's unset, use the tty termios setting. - */ - if (termios.c_cflag == 0) - termios = *state->port.tty->termios; - else { - termios.c_ispeed = termios.c_ospeed = - tty_termios_input_baud_rate(&termios); - termios.c_ispeed = termios.c_ospeed = - tty_termios_baud_rate(&termios); - } - uport->ops->set_termios(uport, &termios, NULL); - mutex_unlock(&port->mutex); - return 0; - } - tty_dev = device_find_child(uport->dev, &match, serial_match_port); if (!uport->suspended && device_may_wakeup(tty_dev)) { disable_irq_wake(uport->irq); @@ -2121,21 +2104,23 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) spin_lock_irq(&uport->lock); ops->set_mctrl(uport, 0); spin_unlock_irq(&uport->lock); - ret = ops->startup(uport); - if (ret == 0) { - uart_change_speed(state, NULL); - spin_lock_irq(&uport->lock); - ops->set_mctrl(uport, uport->mctrl); - ops->start_tx(uport); - spin_unlock_irq(&uport->lock); - set_bit(ASYNCB_INITIALIZED, &port->flags); - } else { - /* - * Failed to resume - maybe hardware went away? - * Clear the "initialized" flag so we won't try - * to call the low level drivers shutdown method. - */ - uart_shutdown(state); + if (console_suspend_enabled || !uart_console(uport)) { + ret = ops->startup(uport); + if (ret == 0) { + uart_change_speed(state, NULL); + spin_lock_irq(&uport->lock); + ops->set_mctrl(uport, uport->mctrl); + ops->start_tx(uport); + spin_unlock_irq(&uport->lock); + set_bit(ASYNCB_INITIALIZED, &port->flags); + } else { + /* + * Failed to resume - maybe hardware went away? + * Clear the "initialized" flag so we won't try + * to call the low level drivers shutdown method. + */ + uart_shutdown(state); + } } clear_bit(ASYNCB_SUSPENDED, &port->flags); diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 0ee7239c5d69..95421fa3b304 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -146,7 +146,8 @@ static void quirk_wakeup_oxsemi(struct pcmcia_device *link) { struct serial_info *info = link->priv; - outb(12, info->c950ctrl + 1); + if (info->c950ctrl) + outb(12, info->c950ctrl + 1); } /* request_region? oxsemi branch does no request_region too... */ @@ -757,6 +758,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_PFC_DEVICE_PROD_ID12(1, "PCMCIAs", "LanModem", 0xdcfe12d3, 0xc67c648f), PCMCIA_PFC_DEVICE_PROD_ID12(1, "TDK", "GlobalNetworker 3410/3412", 0x1eae9475, 0xd9a93bed), PCMCIA_PFC_DEVICE_PROD_ID12(1, "Xircom", "CreditCard Ethernet+Modem II", 0x2e3ee845, 0xeca401bf), + PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0e01), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x0a05), PCMCIA_PFC_DEVICE_MANF_CARD(1, 0x0032, 0x1101), PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0104, 0x0070), diff --git a/drivers/staging/asus_oled/asus_oled.c b/drivers/staging/asus_oled/asus_oled.c index f4c26572c7df..43c57b7688ab 100644 --- a/drivers/staging/asus_oled/asus_oled.c +++ b/drivers/staging/asus_oled/asus_oled.c @@ -194,9 +194,11 @@ static ssize_t set_enabled(struct device *dev, struct device_attribute *attr, { struct usb_interface *intf = to_usb_interface(dev); struct asus_oled_dev *odev = usb_get_intfdata(intf); - int temp = strict_strtoul(buf, 10, NULL); + unsigned long value; + if (strict_strtoul(buf, 10, &value)) + return -EINVAL; - enable_oled(odev, temp); + enable_oled(odev, value); return count; } @@ -207,10 +209,12 @@ static ssize_t class_set_enabled(struct device *device, { struct asus_oled_dev *odev = (struct asus_oled_dev *) dev_get_drvdata(device); + unsigned long value; - int temp = strict_strtoul(buf, 10, NULL); + if (strict_strtoul(buf, 10, &value)) + return -EINVAL; - enable_oled(odev, temp); + enable_oled(odev, value); return count; } diff --git a/drivers/staging/et131x/et1310_address_map.h b/drivers/staging/et131x/et1310_address_map.h index 6da843cc343c..e715e4dcb523 100644 --- a/drivers/staging/et131x/et1310_address_map.h +++ b/drivers/staging/et131x/et1310_address_map.h @@ -203,11 +203,14 @@ typedef struct _GLOBAL_t { /* Location: */ * 9-0: pr ndes */ -#define ET_DMA10_MASK 0x3FF /* 10 bit mask for DMA10W types */ -#define ET_DMA10_WRAP 0x400 -#define ET_DMA4_MASK 0x00F /* 4 bit mask for DMA4W types */ -#define ET_DMA4_WRAP 0x010 - +#define ET_DMA12_MASK 0x0FFF /* 12 bit mask for DMA12W types */ +#define ET_DMA12_WRAP 0x1000 +#define ET_DMA10_MASK 0x03FF /* 10 bit mask for DMA10W types */ +#define ET_DMA10_WRAP 0x0400 +#define ET_DMA4_MASK 0x000F /* 4 bit mask for DMA4W types */ +#define ET_DMA4_WRAP 0x0010 + +#define INDEX12(x) ((x) & ET_DMA12_MASK) #define INDEX10(x) ((x) & ET_DMA10_MASK) #define INDEX4(x) ((x) & ET_DMA4_MASK) @@ -216,6 +219,11 @@ extern inline void add_10bit(u32 *v, int n) *v = INDEX10(*v + n) | (*v & ET_DMA10_WRAP); } +extern inline void add_12bit(u32 *v, int n) +{ + *v = INDEX12(*v + n) | (*v & ET_DMA12_WRAP); +} + /* * 10bit DMA with wrap * txdma tx queue write address reg in txdma address map at 0x1010 diff --git a/drivers/staging/et131x/et1310_rx.c b/drivers/staging/et131x/et1310_rx.c index 3ddc9b12b8db..81c1a7478ad6 100644 --- a/drivers/staging/et131x/et1310_rx.c +++ b/drivers/staging/et131x/et1310_rx.c @@ -831,10 +831,10 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev) /* Indicate that we have used this PSR entry. */ /* FIXME wrap 12 */ - rx_local->local_psr_full = (rx_local->local_psr_full + 1) & 0xFFF; - if (rx_local->local_psr_full > rx_local->PsrNumEntries - 1) { + add_12bit(&rx_local->local_psr_full, 1); + if ((rx_local->local_psr_full & 0xFFF) > rx_local->PsrNumEntries - 1) { /* Clear psr full and toggle the wrap bit */ - rx_local->local_psr_full &= 0xFFF; + rx_local->local_psr_full &= ~0xFFF; rx_local->local_psr_full ^= 0x1000; } diff --git a/drivers/staging/hv/Hv.c b/drivers/staging/hv/Hv.c index c5b6613f2f2f..c2809f2a2ce0 100644 --- a/drivers/staging/hv/Hv.c +++ b/drivers/staging/hv/Hv.c @@ -386,7 +386,7 @@ u16 HvSignalEvent(void) * retrieve the initialized message and event pages. Otherwise, we create and * initialize the message and event pages. */ -int HvSynicInit(u32 irqVector) +void HvSynicInit(void *irqarg) { u64 version; union hv_synic_simp simp; @@ -394,13 +394,14 @@ int HvSynicInit(u32 irqVector) union hv_synic_sint sharedSint; union hv_synic_scontrol sctrl; u64 guestID; - int ret = 0; + u32 irqVector = *((u32 *)(irqarg)); + int cpu = smp_processor_id(); DPRINT_ENTER(VMBUS); if (!gHvContext.HypercallPage) { DPRINT_EXIT(VMBUS); - return ret; + return; } /* Check the version */ @@ -425,27 +426,27 @@ int HvSynicInit(u32 irqVector) */ rdmsrl(HV_X64_MSR_GUEST_OS_ID, guestID); if (guestID == HV_LINUX_GUEST_ID) { - gHvContext.synICMessagePage[0] = + gHvContext.synICMessagePage[cpu] = phys_to_virt(simp.BaseSimpGpa << PAGE_SHIFT); - gHvContext.synICEventPage[0] = + gHvContext.synICEventPage[cpu] = phys_to_virt(siefp.BaseSiefpGpa << PAGE_SHIFT); } else { DPRINT_ERR(VMBUS, "unknown guest id!!"); goto Cleanup; } DPRINT_DBG(VMBUS, "MAPPED: Simp: %p, Sifep: %p", - gHvContext.synICMessagePage[0], - gHvContext.synICEventPage[0]); + gHvContext.synICMessagePage[cpu], + gHvContext.synICEventPage[cpu]); } else { - gHvContext.synICMessagePage[0] = osd_PageAlloc(1); - if (gHvContext.synICMessagePage[0] == NULL) { + gHvContext.synICMessagePage[cpu] = (void *)get_zeroed_page(GFP_ATOMIC); + if (gHvContext.synICMessagePage[cpu] == NULL) { DPRINT_ERR(VMBUS, "unable to allocate SYNIC message page!!"); goto Cleanup; } - gHvContext.synICEventPage[0] = osd_PageAlloc(1); - if (gHvContext.synICEventPage[0] == NULL) { + gHvContext.synICEventPage[cpu] = (void *)get_zeroed_page(GFP_ATOMIC); + if (gHvContext.synICEventPage[cpu] == NULL) { DPRINT_ERR(VMBUS, "unable to allocate SYNIC event page!!"); goto Cleanup; @@ -454,7 +455,7 @@ int HvSynicInit(u32 irqVector) /* Setup the Synic's message page */ rdmsrl(HV_X64_MSR_SIMP, simp.AsUINT64); simp.SimpEnabled = 1; - simp.BaseSimpGpa = virt_to_phys(gHvContext.synICMessagePage[0]) + simp.BaseSimpGpa = virt_to_phys(gHvContext.synICMessagePage[cpu]) >> PAGE_SHIFT; DPRINT_DBG(VMBUS, "HV_X64_MSR_SIMP msr set to: %llx", @@ -465,7 +466,7 @@ int HvSynicInit(u32 irqVector) /* Setup the Synic's event page */ rdmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64); siefp.SiefpEnabled = 1; - siefp.BaseSiefpGpa = virt_to_phys(gHvContext.synICEventPage[0]) + siefp.BaseSiefpGpa = virt_to_phys(gHvContext.synICEventPage[cpu]) >> PAGE_SHIFT; DPRINT_DBG(VMBUS, "HV_X64_MSR_SIEFP msr set to: %llx", @@ -501,32 +502,30 @@ int HvSynicInit(u32 irqVector) DPRINT_EXIT(VMBUS); - return ret; + return; Cleanup: - ret = -1; - if (gHvContext.GuestId == HV_LINUX_GUEST_ID) { - if (gHvContext.synICEventPage[0]) - osd_PageFree(gHvContext.synICEventPage[0], 1); + if (gHvContext.synICEventPage[cpu]) + osd_PageFree(gHvContext.synICEventPage[cpu], 1); - if (gHvContext.synICMessagePage[0]) - osd_PageFree(gHvContext.synICMessagePage[0], 1); + if (gHvContext.synICMessagePage[cpu]) + osd_PageFree(gHvContext.synICMessagePage[cpu], 1); } DPRINT_EXIT(VMBUS); - - return ret; + return; } /** * HvSynicCleanup - Cleanup routine for HvSynicInit(). */ -void HvSynicCleanup(void) +void HvSynicCleanup(void *arg) { union hv_synic_sint sharedSint; union hv_synic_simp simp; union hv_synic_siefp siefp; + int cpu = smp_processor_id(); DPRINT_ENTER(VMBUS); @@ -539,6 +538,7 @@ void HvSynicCleanup(void) sharedSint.Masked = 1; + /* Need to correctly cleanup in the case of SMP!!! */ /* Disable the interrupt */ wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, sharedSint.AsUINT64); @@ -560,8 +560,8 @@ void HvSynicCleanup(void) wrmsrl(HV_X64_MSR_SIEFP, siefp.AsUINT64); - osd_PageFree(gHvContext.synICMessagePage[0], 1); - osd_PageFree(gHvContext.synICEventPage[0], 1); + osd_PageFree(gHvContext.synICMessagePage[cpu], 1); + osd_PageFree(gHvContext.synICEventPage[cpu], 1); } DPRINT_EXIT(VMBUS); diff --git a/drivers/staging/hv/Hv.h b/drivers/staging/hv/Hv.h index 5379e4bfc56e..fce4b5cdac30 100644 --- a/drivers/staging/hv/Hv.h +++ b/drivers/staging/hv/Hv.h @@ -93,7 +93,7 @@ static const struct hv_guid VMBUS_SERVICE_ID = { }, }; -#define MAX_NUM_CPUS 1 +#define MAX_NUM_CPUS 32 struct hv_input_signal_event_buffer { @@ -137,8 +137,8 @@ extern u16 HvPostMessage(union hv_connection_id connectionId, extern u16 HvSignalEvent(void); -extern int HvSynicInit(u32 irqVector); +extern void HvSynicInit(void *irqarg); -extern void HvSynicCleanup(void); +extern void HvSynicCleanup(void *arg); #endif /* __HV_H__ */ diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c index a4dd06f6d459..35a023e9f9d1 100644 --- a/drivers/staging/hv/Vmbus.c +++ b/drivers/staging/hv/Vmbus.c @@ -129,7 +129,7 @@ static int VmbusOnDeviceAdd(struct hv_device *dev, void *AdditionalInfo) /* strcpy(dev->name, "vmbus"); */ /* SynIC setup... */ - ret = HvSynicInit(*irqvector); + on_each_cpu(HvSynicInit, (void *)irqvector, 1); /* Connect to VMBus in the root partition */ ret = VmbusConnect(); @@ -150,7 +150,7 @@ static int VmbusOnDeviceRemove(struct hv_device *dev) DPRINT_ENTER(VMBUS); VmbusChannelReleaseUnattachedChannels(); VmbusDisconnect(); - HvSynicCleanup(); + on_each_cpu(HvSynicCleanup, NULL, 1); DPRINT_EXIT(VMBUS); return ret; @@ -173,7 +173,8 @@ static void VmbusOnCleanup(struct hv_driver *drv) */ static void VmbusOnMsgDPC(struct hv_driver *drv) { - void *page_addr = gHvContext.synICMessagePage[0]; + int cpu = smp_processor_id(); + void *page_addr = gHvContext.synICMessagePage[cpu]; struct hv_message *msg = (struct hv_message *)page_addr + VMBUS_MESSAGE_SINT; struct hv_message *copied; @@ -230,11 +231,12 @@ static void VmbusOnEventDPC(struct hv_driver *drv) static int VmbusOnISR(struct hv_driver *drv) { int ret = 0; + int cpu = smp_processor_id(); void *page_addr; struct hv_message *msg; union hv_synic_event_flags *event; - page_addr = gHvContext.synICMessagePage[0]; + page_addr = gHvContext.synICMessagePage[cpu]; msg = (struct hv_message *)page_addr + VMBUS_MESSAGE_SINT; DPRINT_ENTER(VMBUS); @@ -248,7 +250,7 @@ static int VmbusOnISR(struct hv_driver *drv) } /* TODO: Check if there are events to be process */ - page_addr = gHvContext.synICEventPage[0]; + page_addr = gHvContext.synICEventPage[cpu]; event = (union hv_synic_event_flags *)page_addr + VMBUS_MESSAGE_SINT; /* Since we are a child, we only need to check bit 0 */ diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 96f11715cd26..355dffcc23b0 100644 --- a/drivers/usb/core/devices.c +++ b/drivers/usb/core/devices.c @@ -494,7 +494,7 @@ static ssize_t usb_device_dump(char __user **buffer, size_t *nbytes, return 0; /* allocate 2^1 pages = 8K (on i386); * should be more than enough for one device */ - pages_start = (char *)__get_free_pages(GFP_KERNEL, 1); + pages_start = (char *)__get_free_pages(GFP_NOIO, 1); if (!pages_start) return -ENOMEM; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 0495fa651225..80995ef0868c 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1684,6 +1684,24 @@ int usb_hcd_alloc_bandwidth(struct usb_device *udev, } } if (cur_alt && new_alt) { + struct usb_interface *iface = usb_ifnum_to_if(udev, + cur_alt->desc.bInterfaceNumber); + + if (iface->resetting_device) { + /* + * The USB core just reset the device, so the xHCI host + * and the device will think alt setting 0 is installed. + * However, the USB core will pass in the alternate + * setting installed before the reset as cur_alt. Dig + * out the alternate setting 0 structure, or the first + * alternate setting if a broken device doesn't have alt + * setting 0. + */ + cur_alt = usb_altnum_to_altsetting(iface, 0); + if (!cur_alt) + cur_alt = &iface->altsetting[0]; + } + /* Drop all the endpoints in the current alt setting */ for (i = 0; i < cur_alt->desc.bNumEndpoints; i++) { ret = hcd->driver->drop_endpoint(hcd, udev, diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 0cec6caf6e9b..35cc8b9ba1f5 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3347,6 +3347,9 @@ static void hub_events(void) USB_PORT_FEAT_C_SUSPEND); udev = hdev->children[i-1]; if (udev) { + /* TRSMRCY = 10 msec */ + msleep(10); + usb_lock_device(udev); ret = remote_wakeup(hdev-> children[i-1]); @@ -3692,19 +3695,14 @@ static int usb_reset_and_verify_device(struct usb_device *udev) usb_enable_interface(udev, intf, true); ret = 0; } else { - /* We've just reset the device, so it will think alt - * setting 0 is installed. For usb_set_interface() to - * work properly, we need to set the current alternate - * interface setting to 0 (or the first alt setting, if - * the device doesn't have alt setting 0). + /* Let the bandwidth allocation function know that this + * device has been reset, and it will have to use + * alternate setting 0 as the current alternate setting. */ - intf->cur_altsetting = - usb_find_alt_setting(config, i, 0); - if (!intf->cur_altsetting) - intf->cur_altsetting = - &config->intf_cache[i]->altsetting[0]; + intf->resetting_device = 1; ret = usb_set_interface(udev, desc->bInterfaceNumber, desc->bAlternateSetting); + intf->resetting_device = 0; } if (ret < 0) { dev_err(&udev->dev, "failed to restore interface %d " diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 1b994846e8e0..9bc95fec793f 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -906,11 +906,11 @@ char *usb_cache_string(struct usb_device *udev, int index) if (index <= 0) return NULL; - buf = kmalloc(MAX_USB_STRING_SIZE, GFP_KERNEL); + buf = kmalloc(MAX_USB_STRING_SIZE, GFP_NOIO); if (buf) { len = usb_string(udev, index, buf, MAX_USB_STRING_SIZE); if (len > 0) { - smallbuf = kmalloc(++len, GFP_KERNEL); + smallbuf = kmalloc(++len, GFP_NOIO); if (!smallbuf) return buf; memcpy(smallbuf, buf, len); @@ -1731,7 +1731,7 @@ int usb_set_configuration(struct usb_device *dev, int configuration) if (cp) { nintf = cp->desc.bNumInterfaces; new_interfaces = kmalloc(nintf * sizeof(*new_interfaces), - GFP_KERNEL); + GFP_NOIO); if (!new_interfaces) { dev_err(&dev->dev, "Out of memory\n"); return -ENOMEM; @@ -1740,7 +1740,7 @@ int usb_set_configuration(struct usb_device *dev, int configuration) for (; n < nintf; ++n) { new_interfaces[n] = kzalloc( sizeof(struct usb_interface), - GFP_KERNEL); + GFP_NOIO); if (!new_interfaces[n]) { dev_err(&dev->dev, "Out of memory\n"); ret = -ENOMEM; diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 485edf937f25..5f3908f6e2dc 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -115,6 +115,12 @@ show_speed(struct device *dev, struct device_attribute *attr, char *buf) case USB_SPEED_HIGH: speed = "480"; break; + case USB_SPEED_VARIABLE: + speed = "480"; + break; + case USB_SPEED_SUPER: + speed = "5000"; + break; default: speed = "unknown"; } diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 5859522d6edd..1ec3857f22e6 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -787,9 +787,10 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd) /* start 20 msec resume signaling from this port, * and make khubd collect PORT_STAT_C_SUSPEND to - * stop that signaling. + * stop that signaling. Use 5 ms extra for safety, + * like usb_port_resume() does. */ - ehci->reset_done [i] = jiffies + msecs_to_jiffies (20); + ehci->reset_done[i] = jiffies + msecs_to_jiffies(25); ehci_dbg (ehci, "port %d remote wakeup\n", i + 1); mod_timer(&hcd->rh_timer, ehci->reset_done[i]); } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 2c6571c05f35..c75d9270c752 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -120,9 +120,26 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) del_timer_sync(&ehci->watchdog); del_timer_sync(&ehci->iaa_watchdog); - port = HCS_N_PORTS (ehci->hcs_params); spin_lock_irq (&ehci->lock); + /* Once the controller is stopped, port resumes that are already + * in progress won't complete. Hence if remote wakeup is enabled + * for the root hub and any ports are in the middle of a resume or + * remote wakeup, we must fail the suspend. + */ + if (hcd->self.root_hub->do_remote_wakeup) { + port = HCS_N_PORTS(ehci->hcs_params); + while (port--) { + if (ehci->reset_done[port] != 0) { + spin_unlock_irq(&ehci->lock); + ehci_dbg(ehci, "suspend failed because " + "port %d is resuming\n", + port + 1); + return -EBUSY; + } + } + } + /* stop schedules, clean any completed work */ if (HC_IS_RUNNING(hcd->state)) { ehci_quiesce (ehci); @@ -138,6 +155,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd) */ ehci->bus_suspended = 0; ehci->owned_ports = 0; + port = HCS_N_PORTS(ehci->hcs_params); while (port--) { u32 __iomem *reg = &ehci->regs->port_status [port]; u32 t1 = ehci_readl(ehci, reg) & ~PORT_RWC_BITS; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index a427d3b00634..89521775c567 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -849,9 +849,10 @@ qh_make ( * But interval 1 scheduling is simpler, and * includes high bandwidth. */ - dbg ("intr period %d uframes, NYET!", - urb->interval); - goto done; + urb->interval = 1; + } else if (qh->period > ehci->periodic_size) { + qh->period = ehci->periodic_size; + urb->interval = qh->period << 3; } } else { int think_time; @@ -874,6 +875,10 @@ qh_make ( usb_calc_bus_time (urb->dev->speed, is_input, 0, max_packet (maxp))); qh->period = urb->interval; + if (qh->period > ehci->periodic_size) { + qh->period = ehci->periodic_size; + urb->interval = qh->period; + } } } diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c index 0951818ef93b..78e7c3cfcb72 100644 --- a/drivers/usb/host/fhci-hcd.c +++ b/drivers/usb/host/fhci-hcd.c @@ -242,9 +242,10 @@ err: static void fhci_usb_free(void *lld) { struct fhci_usb *usb = lld; - struct fhci_hcd *fhci = usb->fhci; + struct fhci_hcd *fhci; if (usb) { + fhci = usb->fhci; fhci_config_transceiver(fhci, FHCI_PORT_POWER_OFF); fhci_ep0_free(usb); kfree(usb->actual_frame); diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c index 73352f3739b5..42971657fde2 100644 --- a/drivers/usb/host/isp1362-hcd.c +++ b/drivers/usb/host/isp1362-hcd.c @@ -2270,10 +2270,10 @@ static int isp1362_mem_config(struct usb_hcd *hcd) dev_info(hcd->self.controller, "ISP1362 Memory usage:\n"); dev_info(hcd->self.controller, " ISTL: 2 * %4d: %4d @ $%04x:$%04x\n", istl_size / 2, istl_size, 0, istl_size / 2); - dev_info(hcd->self.controller, " INTL: %4d * (%3lu+8): %4d @ $%04x\n", + dev_info(hcd->self.controller, " INTL: %4d * (%3zu+8): %4d @ $%04x\n", ISP1362_INTL_BUFFERS, intl_blksize - PTD_HEADER_SIZE, intl_size, istl_size); - dev_info(hcd->self.controller, " ATL : %4d * (%3lu+8): %4d @ $%04x\n", + dev_info(hcd->self.controller, " ATL : %4d * (%3zu+8): %4d @ $%04x\n", atl_buffers, atl_blksize - PTD_HEADER_SIZE, atl_size, istl_size + intl_size); dev_info(hcd->self.controller, " USED/FREE: %4d %4d\n", total, @@ -2697,6 +2697,8 @@ static int __init isp1362_probe(struct platform_device *pdev) void __iomem *data_reg; int irq; int retval = 0; + struct resource *irq_res; + unsigned int irq_flags = 0; /* basic sanity checks first. board-specific init logic should * have initialized this the three resources and probably board @@ -2710,11 +2712,12 @@ static int __init isp1362_probe(struct platform_device *pdev) data = platform_get_resource(pdev, IORESOURCE_MEM, 0); addr = platform_get_resource(pdev, IORESOURCE_MEM, 1); - irq = platform_get_irq(pdev, 0); - if (!addr || !data || irq < 0) { + irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!addr || !data || !irq_res) { retval = -ENODEV; goto err1; } + irq = irq_res->start; #ifdef CONFIG_USB_HCD_DMA if (pdev->dev.dma_mask) { @@ -2781,12 +2784,16 @@ static int __init isp1362_probe(struct platform_device *pdev) } #endif -#ifdef CONFIG_ARM - if (isp1362_hcd->board) - set_irq_type(irq, isp1362_hcd->board->int_act_high ? IRQT_RISING : IRQT_FALLING); -#endif + if (irq_res->flags & IORESOURCE_IRQ_HIGHEDGE) + irq_flags |= IRQF_TRIGGER_RISING; + if (irq_res->flags & IORESOURCE_IRQ_LOWEDGE) + irq_flags |= IRQF_TRIGGER_FALLING; + if (irq_res->flags & IORESOURCE_IRQ_HIGHLEVEL) + irq_flags |= IRQF_TRIGGER_HIGH; + if (irq_res->flags & IORESOURCE_IRQ_LOWLEVEL) + irq_flags |= IRQF_TRIGGER_LOW; - retval = usb_add_hcd(hcd, irq, IRQF_TRIGGER_LOW | IRQF_DISABLED | IRQF_SHARED); + retval = usb_add_hcd(hcd, irq, irq_flags | IRQF_DISABLED | IRQF_SHARED); if (retval != 0) goto err6; pr_info("%s, irq %d\n", hcd->product_desc, irq); diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 9600a58299db..27b8f7cb4471 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -1039,12 +1039,12 @@ static void do_atl_int(struct usb_hcd *usb_hcd) if (!nakcount && (dw3 & DW3_QTD_ACTIVE)) { u32 buffstatus; - /* XXX + /* * NAKs are handled in HW by the chip. Usually if the * device is not able to send data fast enough. - * This did not trigger for a long time now. + * This happens mostly on slower hardware. */ - printk(KERN_ERR "Reloading ptd %p/%p... qh %p readed: " + printk(KERN_NOTICE "Reloading ptd %p/%p... qh %p read: " "%d of %zu done: %08x cur: %08x\n", qtd, urb, qh, PTD_XFERRED_LENGTH(dw3), qtd->length, done_map, diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c index 5cd0e48f67fb..99cd00fd3514 100644 --- a/drivers/usb/host/uhci-hcd.c +++ b/drivers/usb/host/uhci-hcd.c @@ -749,7 +749,20 @@ static int uhci_rh_suspend(struct usb_hcd *hcd) spin_lock_irq(&uhci->lock); if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) rc = -ESHUTDOWN; - else if (!uhci->dead) + else if (uhci->dead) + ; /* Dead controllers tell no tales */ + + /* Once the controller is stopped, port resumes that are already + * in progress won't complete. Hence if remote wakeup is enabled + * for the root hub and any ports are in the middle of a resume or + * remote wakeup, we must fail the suspend. + */ + else if (hcd->self.root_hub->do_remote_wakeup && + uhci->resuming_ports) { + dev_dbg(uhci_dev(uhci), "suspend failed because a port " + "is resuming\n"); + rc = -EBUSY; + } else suspend_rh(uhci, UHCI_RH_SUSPENDED); spin_unlock_irq(&uhci->lock); return rc; diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index 885b585360b9..8270055848ca 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -167,7 +167,7 @@ static void uhci_check_ports(struct uhci_hcd *uhci) /* Port received a wakeup request */ set_bit(port, &uhci->resuming_ports); uhci->ports_timeout = jiffies + - msecs_to_jiffies(20); + msecs_to_jiffies(25); /* Make sure we see the port again * after the resuming period is over. */ diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index f1ea3a33b6e6..83443d6306d6 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -386,12 +386,12 @@ int usb_serial_generic_chars_in_buffer(struct tty_struct *tty) dbg("%s - port %d", __func__, port->number); - if (serial->type->max_in_flight_urbs) { - spin_lock_irqsave(&port->lock, flags); + spin_lock_irqsave(&port->lock, flags); + if (serial->type->max_in_flight_urbs) chars = port->tx_bytes_flight; - spin_unlock_irqrestore(&port->lock, flags); - } else if (serial->num_bulk_out) + else if (serial->num_bulk_out) chars = kfifo_len(&port->write_fifo); + spin_unlock_irqrestore(&port->lock, flags); dbg("%s - returns %d", __func__, chars); return chars; @@ -489,6 +489,8 @@ void usb_serial_generic_write_bulk_callback(struct urb *urb) dbg("%s - port %d", __func__, port->number); if (port->serial->type->max_in_flight_urbs) { + kfree(urb->transfer_buffer); + spin_lock_irqsave(&port->lock, flags); --port->urbs_in_flight; port->tx_bytes_flight -= urb->transfer_buffer_length; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 64a0a2c27e12..c932f9053188 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1807,13 +1807,6 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_GO_SLOW ), -/* Reported by Rohan Hart <rohan.hart17@gmail.com> */ -UNUSUAL_DEV( 0x2770, 0x915d, 0x0010, 0x0010, - "INTOVA", - "Pixtreme", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* Reported by Frederic Marchal <frederic.marchal@wowcompany.com> * Mio Moov 330 */ diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 5a53d4f0dd11..e9f995486ec1 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -434,7 +434,8 @@ static void adjust_quirks(struct us_data *us) u16 vid = le16_to_cpu(us->pusb_dev->descriptor.idVendor); u16 pid = le16_to_cpu(us->pusb_dev->descriptor.idProduct); unsigned f = 0; - unsigned int mask = (US_FL_SANE_SENSE | US_FL_FIX_CAPACITY | + unsigned int mask = (US_FL_SANE_SENSE | US_FL_BAD_SENSE | + US_FL_FIX_CAPACITY | US_FL_CAPACITY_HEURISTICS | US_FL_IGNORE_DEVICE | US_FL_NOT_LOCKABLE | US_FL_MAX_SECTORS_64 | US_FL_CAPACITY_OK | US_FL_IGNORE_RESIDUE | @@ -78,7 +78,7 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) i = 0; while (i < bio_slab_nr) { - struct bio_slab *bslab = &bio_slabs[i]; + bslab = &bio_slabs[i]; if (!bslab->slab && entry == -1) entry = i; diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 2e9e69987a82..54f4798ab46a 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -112,12 +112,14 @@ static int btrfs_set_acl(struct btrfs_trans_handle *trans, switch (type) { case ACL_TYPE_ACCESS: mode = inode->i_mode; - ret = posix_acl_equiv_mode(acl, &mode); - if (ret < 0) - return ret; - ret = 0; - inode->i_mode = mode; name = POSIX_ACL_XATTR_ACCESS; + if (acl) { + ret = posix_acl_equiv_mode(acl, &mode); + if (ret < 0) + return ret; + inode->i_mode = mode; + } + ret = 0; break; case ACL_TYPE_DEFAULT: if (!S_ISDIR(inode->i_mode)) diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 56e50137d0e6..432a2da4641e 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -83,6 +83,17 @@ static int block_group_bits(struct btrfs_block_group_cache *cache, u64 bits) return (cache->flags & bits) == bits; } +void btrfs_get_block_group(struct btrfs_block_group_cache *cache) +{ + atomic_inc(&cache->count); +} + +void btrfs_put_block_group(struct btrfs_block_group_cache *cache) +{ + if (atomic_dec_and_test(&cache->count)) + kfree(cache); +} + /* * this adds the block group to the fs_info rb tree for the block group * cache @@ -156,7 +167,7 @@ block_group_cache_tree_search(struct btrfs_fs_info *info, u64 bytenr, } } if (ret) - atomic_inc(&ret->count); + btrfs_get_block_group(ret); spin_unlock(&info->block_group_cache_lock); return ret; @@ -407,6 +418,8 @@ err: put_caching_control(caching_ctl); atomic_dec(&block_group->space_info->caching_threads); + btrfs_put_block_group(block_group); + return 0; } @@ -447,6 +460,7 @@ static int cache_block_group(struct btrfs_block_group_cache *cache) up_write(&fs_info->extent_commit_sem); atomic_inc(&cache->space_info->caching_threads); + btrfs_get_block_group(cache); tsk = kthread_run(caching_kthread, cache, "btrfs-cache-%llu\n", cache->key.objectid); @@ -486,12 +500,6 @@ struct btrfs_block_group_cache *btrfs_lookup_block_group( return cache; } -void btrfs_put_block_group(struct btrfs_block_group_cache *cache) -{ - if (atomic_dec_and_test(&cache->count)) - kfree(cache); -} - static struct btrfs_space_info *__find_space_info(struct btrfs_fs_info *info, u64 flags) { @@ -2582,7 +2590,7 @@ next_block_group(struct btrfs_root *root, if (node) { cache = rb_entry(node, struct btrfs_block_group_cache, cache_node); - atomic_inc(&cache->count); + btrfs_get_block_group(cache); } else cache = NULL; spin_unlock(&root->fs_info->block_group_cache_lock); @@ -4227,7 +4235,7 @@ search: u64 offset; int cached; - atomic_inc(&block_group->count); + btrfs_get_block_group(block_group); search_start = block_group->key.objectid; have_block_group: @@ -4315,7 +4323,7 @@ have_block_group: btrfs_put_block_group(block_group); block_group = last_ptr->block_group; - atomic_inc(&block_group->count); + btrfs_get_block_group(block_group); spin_unlock(&last_ptr->lock); spin_unlock(&last_ptr->refill_lock); @@ -7395,9 +7403,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info) wait_block_group_cache_done(block_group); btrfs_remove_free_space_cache(block_group); - - WARN_ON(atomic_read(&block_group->count) != 1); - kfree(block_group); + btrfs_put_block_group(block_group); spin_lock(&info->block_group_cache_lock); } diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index feaa13b105d9..c02033596f02 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -506,7 +506,8 @@ next_slot: } static int extent_mergeable(struct extent_buffer *leaf, int slot, - u64 objectid, u64 bytenr, u64 *start, u64 *end) + u64 objectid, u64 bytenr, u64 orig_offset, + u64 *start, u64 *end) { struct btrfs_file_extent_item *fi; struct btrfs_key key; @@ -522,6 +523,7 @@ static int extent_mergeable(struct extent_buffer *leaf, int slot, fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item); if (btrfs_file_extent_type(leaf, fi) != BTRFS_FILE_EXTENT_REG || btrfs_file_extent_disk_bytenr(leaf, fi) != bytenr || + btrfs_file_extent_offset(leaf, fi) != key.offset - orig_offset || btrfs_file_extent_compression(leaf, fi) || btrfs_file_extent_encryption(leaf, fi) || btrfs_file_extent_other_encoding(leaf, fi)) @@ -561,6 +563,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, u64 split; int del_nr = 0; int del_slot = 0; + int recow; int ret; btrfs_drop_extent_cache(inode, start, end - 1, 0); @@ -568,6 +571,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans, path = btrfs_alloc_path(); BUG_ON(!path); again: + recow = 0; split = start; key.objectid = inode->i_ino; key.type = BTRFS_EXTENT_DATA_KEY; @@ -591,12 +595,60 @@ again: bytenr = btrfs_file_extent_disk_bytenr(leaf, fi); num_bytes = btrfs_file_extent_disk_num_bytes(leaf, fi); orig_offset = key.offset - btrfs_file_extent_offset(leaf, fi); + memcpy(&new_key, &key, sizeof(new_key)); + + if (start == key.offset && end < extent_end) { + other_start = 0; + other_end = start; + if (extent_mergeable(leaf, path->slots[0] - 1, + inode->i_ino, bytenr, orig_offset, + &other_start, &other_end)) { + new_key.offset = end; + btrfs_set_item_key_safe(trans, root, path, &new_key); + fi = btrfs_item_ptr(leaf, path->slots[0], + struct btrfs_file_extent_item); + btrfs_set_file_extent_num_bytes(leaf, fi, + extent_end - end); + btrfs_set_file_extent_offset(leaf, fi, + end - orig_offset); + fi = btrfs_item_ptr(leaf, path->slots[0] - 1, + struct btrfs_file_extent_item); + btrfs_set_file_extent_num_bytes(leaf, fi, + end - other_start); + btrfs_mark_buffer_dirty(leaf); + goto out; + } + } + + if (start > key.offset && end == extent_end) { + other_start = end; + other_end = 0; + if (extent_mergeable(leaf, path->slots[0] + 1, + inode->i_ino, bytenr, orig_offset, + &other_start, &other_end)) { + fi = btrfs_item_ptr(leaf, path->slots[0], + struct btrfs_file_extent_item); + btrfs_set_file_extent_num_bytes(leaf, fi, + start - key.offset); + path->slots[0]++; + new_key.offset = start; + btrfs_set_item_key_safe(trans, root, path, &new_key); + + fi = btrfs_item_ptr(leaf, path->slots[0], + struct btrfs_file_extent_item); + btrfs_set_file_extent_num_bytes(leaf, fi, + other_end - start); + btrfs_set_file_extent_offset(leaf, fi, + start - orig_offset); + btrfs_mark_buffer_dirty(leaf); + goto out; + } + } while (start > key.offset || end < extent_end) { if (key.offset == start) split = end; - memcpy(&new_key, &key, sizeof(new_key)); new_key.offset = split; ret = btrfs_duplicate_item(trans, root, path, &new_key); if (ret == -EAGAIN) { @@ -631,15 +683,18 @@ again: path->slots[0]--; extent_end = end; } + recow = 1; } - fi = btrfs_item_ptr(leaf, path->slots[0], - struct btrfs_file_extent_item); - other_start = end; other_end = 0; - if (extent_mergeable(leaf, path->slots[0] + 1, inode->i_ino, - bytenr, &other_start, &other_end)) { + if (extent_mergeable(leaf, path->slots[0] + 1, + inode->i_ino, bytenr, orig_offset, + &other_start, &other_end)) { + if (recow) { + btrfs_release_path(root, path); + goto again; + } extent_end = other_end; del_slot = path->slots[0] + 1; del_nr++; @@ -650,8 +705,13 @@ again: } other_start = 0; other_end = start; - if (extent_mergeable(leaf, path->slots[0] - 1, inode->i_ino, - bytenr, &other_start, &other_end)) { + if (extent_mergeable(leaf, path->slots[0] - 1, + inode->i_ino, bytenr, orig_offset, + &other_start, &other_end)) { + if (recow) { + btrfs_release_path(root, path); + goto again; + } key.offset = other_start; del_slot = path->slots[0]; del_nr++; @@ -660,22 +720,22 @@ again: inode->i_ino, orig_offset); BUG_ON(ret); } + fi = btrfs_item_ptr(leaf, path->slots[0], + struct btrfs_file_extent_item); if (del_nr == 0) { btrfs_set_file_extent_type(leaf, fi, BTRFS_FILE_EXTENT_REG); btrfs_mark_buffer_dirty(leaf); - goto out; - } - - fi = btrfs_item_ptr(leaf, del_slot - 1, - struct btrfs_file_extent_item); - btrfs_set_file_extent_type(leaf, fi, BTRFS_FILE_EXTENT_REG); - btrfs_set_file_extent_num_bytes(leaf, fi, - extent_end - key.offset); - btrfs_mark_buffer_dirty(leaf); + } else { + btrfs_set_file_extent_type(leaf, fi, + BTRFS_FILE_EXTENT_REG); + btrfs_set_file_extent_num_bytes(leaf, fi, + extent_end - key.offset); + btrfs_mark_buffer_dirty(leaf); - ret = btrfs_del_items(trans, root, path, del_slot, del_nr); - BUG_ON(ret); + ret = btrfs_del_items(trans, root, path, del_slot, del_nr); + BUG_ON(ret); + } out: btrfs_free_path(path); return 0; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5440bab23635..b330e27c2d8b 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3796,6 +3796,12 @@ struct inode *btrfs_lookup_dentry(struct inode *dir, struct dentry *dentry) if (location.type == BTRFS_INODE_ITEM_KEY) { inode = btrfs_iget(dir->i_sb, &location, root); + if (unlikely(root->clean_orphans) && + !(inode->i_sb->s_flags & MS_RDONLY)) { + down_read(&root->fs_info->cleanup_work_sem); + btrfs_orphan_cleanup(root); + up_read(&root->fs_info->cleanup_work_sem); + } return inode; } @@ -3995,7 +4001,11 @@ skip: /* Reached end of directory/root. Bump pos past the last item. */ if (key_type == BTRFS_DIR_INDEX_KEY) - filp->f_pos = INT_LIMIT(off_t); + /* + * 32-bit glibc will use getdents64, but then strtol - + * so the last number we can serve is this. + */ + filp->f_pos = 0x7fffffff; else filp->f_pos++; nopos: diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index b10a49d4bc6a..5c2a9e78a949 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -626,6 +626,8 @@ int btrfs_ordered_update_i_size(struct inode *inode, u64 offset, if (ordered) offset = entry_end(ordered); + else + offset = ALIGN(offset, BTRFS_I(inode)->root->sectorsize); mutex_lock(&tree->mutex); disk_i_size = BTRFS_I(inode)->disk_i_size; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index a9728680eca8..ed3e4a2ec2c8 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3281,8 +3281,10 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc) return -ENOMEM; path = btrfs_alloc_path(); - if (!path) + if (!path) { + kfree(cluster); return -ENOMEM; + } rc->extents_found = 0; rc->extents_skipped = 0; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 198cff28766d..220dad5db017 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2649,8 +2649,10 @@ again: em = lookup_extent_mapping(em_tree, logical, *length); read_unlock(&em_tree->lock); - if (!em && unplug_page) + if (!em && unplug_page) { + kfree(multi); return 0; + } if (!em) { printk(KERN_CRIT "unable to find logical %llu len %llu\n", diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 332dd00f0894..c5c45de1a2ee 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1005,6 +1005,9 @@ COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND) COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST) COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI) #endif +/* Big V (don't complain on serial console) */ +IGNORE_IOCTL(VT_OPENQRY) +IGNORE_IOCTL(VT_GETMODE) /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(RTC_AIE_ON) COMPATIBLE_IOCTL(RTC_AIE_OFF) diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index fbb6e5eed697..7cb0a59f4b9d 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1748,7 +1748,7 @@ ecryptfs_process_key_cipher(struct crypto_blkcipher **key_tfm, char *cipher_name, size_t *key_size) { char dummy_key[ECRYPTFS_MAX_KEY_BYTES]; - char *full_alg_name; + char *full_alg_name = NULL; int rc; *key_tfm = NULL; @@ -1763,7 +1763,6 @@ ecryptfs_process_key_cipher(struct crypto_blkcipher **key_tfm, if (rc) goto out; *key_tfm = crypto_alloc_blkcipher(full_alg_name, 0, CRYPTO_ALG_ASYNC); - kfree(full_alg_name); if (IS_ERR(*key_tfm)) { rc = PTR_ERR(*key_tfm); printk(KERN_ERR "Unable to allocate crypto cipher with name " @@ -1786,6 +1785,7 @@ ecryptfs_process_key_cipher(struct crypto_blkcipher **key_tfm, goto out; } out: + kfree(full_alg_name); return rc; } diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 9e944057001b..678172b61be2 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -158,7 +158,7 @@ static int ecryptfs_open(struct inode *inode, struct file *file) struct dentry *ecryptfs_dentry = file->f_path.dentry; /* Private value of ecryptfs_dentry allocated in * ecryptfs_lookup() */ - struct dentry *lower_dentry = ecryptfs_dentry_to_lower(ecryptfs_dentry); + struct dentry *lower_dentry; struct ecryptfs_file_info *file_info; mount_crypt_stat = &ecryptfs_superblock_to_private( @@ -191,13 +191,6 @@ static int ecryptfs_open(struct inode *inode, struct file *file) | ECRYPTFS_ENCRYPTED); } mutex_unlock(&crypt_stat->cs_mutex); - if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_RDONLY) - && !(file->f_flags & O_RDONLY)) { - rc = -EPERM; - printk(KERN_WARNING "%s: Lower persistent file is RO; eCryptfs " - "file must hence be opened RO\n", __func__); - goto out; - } if (!ecryptfs_inode_to_private(inode)->lower_file) { rc = ecryptfs_init_persistent_file(ecryptfs_dentry); if (rc) { @@ -208,6 +201,13 @@ static int ecryptfs_open(struct inode *inode, struct file *file) goto out; } } + if ((ecryptfs_inode_to_private(inode)->lower_file->f_flags & O_RDONLY) + && !(file->f_flags & O_RDONLY)) { + rc = -EPERM; + printk(KERN_WARNING "%s: Lower persistent file is RO; eCryptfs " + "file must hence be opened RO\n", __func__); + goto out; + } ecryptfs_set_file_lower( file, ecryptfs_inode_to_private(inode)->lower_file); if (S_ISDIR(ecryptfs_dentry->d_inode->i_mode)) { @@ -299,7 +299,6 @@ static int ecryptfs_ioctl(struct inode *inode, struct file *file, const struct file_operations ecryptfs_dir_fops = { .readdir = ecryptfs_readdir, .ioctl = ecryptfs_ioctl, - .mmap = generic_file_mmap, .open = ecryptfs_open, .flush = ecryptfs_flush, .release = ecryptfs_release, diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 7f8545032930..4a430ab4115c 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -282,7 +282,8 @@ int ecryptfs_lookup_and_interpose_lower(struct dentry *ecryptfs_dentry, goto out; } rc = ecryptfs_interpose(lower_dentry, ecryptfs_dentry, - ecryptfs_dir_inode->i_sb, 1); + ecryptfs_dir_inode->i_sb, + ECRYPTFS_INTERPOSE_FLAG_D_ADD); if (rc) { printk(KERN_ERR "%s: Error interposing; rc = [%d]\n", __func__, rc); @@ -463,9 +464,6 @@ out_lock: unlock_dir(lower_dir_dentry); dput(lower_new_dentry); dput(lower_old_dentry); - d_drop(lower_old_dentry); - d_drop(new_dentry); - d_drop(old_dentry); return rc; } @@ -614,6 +612,7 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct dentry *lower_new_dentry; struct dentry *lower_old_dir_dentry; struct dentry *lower_new_dir_dentry; + struct dentry *trap = NULL; lower_old_dentry = ecryptfs_dentry_to_lower(old_dentry); lower_new_dentry = ecryptfs_dentry_to_lower(new_dentry); @@ -621,7 +620,17 @@ ecryptfs_rename(struct inode *old_dir, struct dentry *old_dentry, dget(lower_new_dentry); lower_old_dir_dentry = dget_parent(lower_old_dentry); lower_new_dir_dentry = dget_parent(lower_new_dentry); - lock_rename(lower_old_dir_dentry, lower_new_dir_dentry); + trap = lock_rename(lower_old_dir_dentry, lower_new_dir_dentry); + /* source should not be ancestor of target */ + if (trap == lower_old_dentry) { + rc = -EINVAL; + goto out_lock; + } + /* target should not be ancestor of source */ + if (trap == lower_new_dentry) { + rc = -ENOTEMPTY; + goto out_lock; + } rc = vfs_rename(lower_old_dir_dentry->d_inode, lower_old_dentry, lower_new_dir_dentry->d_inode, lower_new_dentry); if (rc) @@ -772,18 +781,23 @@ upper_size_to_lower_size(struct ecryptfs_crypt_stat *crypt_stat, } /** - * ecryptfs_truncate + * truncate_upper * @dentry: The ecryptfs layer dentry - * @new_length: The length to expand the file to + * @ia: Address of the ecryptfs inode's attributes + * @lower_ia: Address of the lower inode's attributes * * Function to handle truncations modifying the size of the file. Note * that the file sizes are interpolated. When expanding, we are simply - * writing strings of 0's out. When truncating, we need to modify the - * underlying file size according to the page index interpolations. + * writing strings of 0's out. When truncating, we truncate the upper + * inode and update the lower_ia according to the page index + * interpolations. If ATTR_SIZE is set in lower_ia->ia_valid upon return, + * the caller must use lower_ia in a call to notify_change() to perform + * the truncation of the lower inode. * * Returns zero on success; non-zero otherwise */ -int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) +static int truncate_upper(struct dentry *dentry, struct iattr *ia, + struct iattr *lower_ia) { int rc = 0; struct inode *inode = dentry->d_inode; @@ -794,8 +808,10 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) loff_t lower_size_before_truncate; loff_t lower_size_after_truncate; - if (unlikely((new_length == i_size))) + if (unlikely((ia->ia_size == i_size))) { + lower_ia->ia_valid &= ~ATTR_SIZE; goto out; + } crypt_stat = &ecryptfs_inode_to_private(dentry->d_inode)->crypt_stat; /* Set up a fake ecryptfs file, this is used to interface with * the file in the underlying filesystem so that the @@ -815,28 +831,30 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) &fake_ecryptfs_file, ecryptfs_inode_to_private(dentry->d_inode)->lower_file); /* Switch on growing or shrinking file */ - if (new_length > i_size) { + if (ia->ia_size > i_size) { char zero[] = { 0x00 }; + lower_ia->ia_valid &= ~ATTR_SIZE; /* Write a single 0 at the last position of the file; * this triggers code that will fill in 0's throughout * the intermediate portion of the previous end of the * file and the new and of the file */ rc = ecryptfs_write(&fake_ecryptfs_file, zero, - (new_length - 1), 1); - } else { /* new_length < i_size_read(inode) */ - /* We're chopping off all the pages down do the page - * in which new_length is located. Fill in the end of - * that page from (new_length & ~PAGE_CACHE_MASK) to + (ia->ia_size - 1), 1); + } else { /* ia->ia_size < i_size_read(inode) */ + /* We're chopping off all the pages down to the page + * in which ia->ia_size is located. Fill in the end of + * that page from (ia->ia_size & ~PAGE_CACHE_MASK) to * PAGE_CACHE_SIZE with zeros. */ size_t num_zeros = (PAGE_CACHE_SIZE - - (new_length & ~PAGE_CACHE_MASK)); + - (ia->ia_size & ~PAGE_CACHE_MASK)); if (!(crypt_stat->flags & ECRYPTFS_ENCRYPTED)) { - rc = vmtruncate(inode, new_length); + rc = vmtruncate(inode, ia->ia_size); if (rc) goto out_free; - rc = vmtruncate(lower_dentry->d_inode, new_length); + lower_ia->ia_size = ia->ia_size; + lower_ia->ia_valid |= ATTR_SIZE; goto out_free; } if (num_zeros) { @@ -848,7 +866,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) goto out_free; } rc = ecryptfs_write(&fake_ecryptfs_file, zeros_virt, - new_length, num_zeros); + ia->ia_size, num_zeros); kfree(zeros_virt); if (rc) { printk(KERN_ERR "Error attempting to zero out " @@ -857,7 +875,7 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) goto out_free; } } - vmtruncate(inode, new_length); + vmtruncate(inode, ia->ia_size); rc = ecryptfs_write_inode_size_to_metadata(inode); if (rc) { printk(KERN_ERR "Problem with " @@ -870,10 +888,12 @@ int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) lower_size_before_truncate = upper_size_to_lower_size(crypt_stat, i_size); lower_size_after_truncate = - upper_size_to_lower_size(crypt_stat, new_length); - if (lower_size_after_truncate < lower_size_before_truncate) - vmtruncate(lower_dentry->d_inode, - lower_size_after_truncate); + upper_size_to_lower_size(crypt_stat, ia->ia_size); + if (lower_size_after_truncate < lower_size_before_truncate) { + lower_ia->ia_size = lower_size_after_truncate; + lower_ia->ia_valid |= ATTR_SIZE; + } else + lower_ia->ia_valid &= ~ATTR_SIZE; } out_free: if (ecryptfs_file_to_private(&fake_ecryptfs_file)) @@ -883,6 +903,33 @@ out: return rc; } +/** + * ecryptfs_truncate + * @dentry: The ecryptfs layer dentry + * @new_length: The length to expand the file to + * + * Simple function that handles the truncation of an eCryptfs inode and + * its corresponding lower inode. + * + * Returns zero on success; non-zero otherwise + */ +int ecryptfs_truncate(struct dentry *dentry, loff_t new_length) +{ + struct iattr ia = { .ia_valid = ATTR_SIZE, .ia_size = new_length }; + struct iattr lower_ia = { .ia_valid = 0 }; + int rc; + + rc = truncate_upper(dentry, &ia, &lower_ia); + if (!rc && lower_ia.ia_valid & ATTR_SIZE) { + struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); + + mutex_lock(&lower_dentry->d_inode->i_mutex); + rc = notify_change(lower_dentry, &lower_ia); + mutex_unlock(&lower_dentry->d_inode->i_mutex); + } + return rc; +} + static int ecryptfs_permission(struct inode *inode, int mask) { @@ -905,6 +952,7 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) { int rc = 0; struct dentry *lower_dentry; + struct iattr lower_ia; struct inode *inode; struct inode *lower_inode; struct ecryptfs_crypt_stat *crypt_stat; @@ -943,15 +991,11 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) } } mutex_unlock(&crypt_stat->cs_mutex); + memcpy(&lower_ia, ia, sizeof(lower_ia)); + if (ia->ia_valid & ATTR_FILE) + lower_ia.ia_file = ecryptfs_file_to_lower(ia->ia_file); if (ia->ia_valid & ATTR_SIZE) { - ecryptfs_printk(KERN_DEBUG, - "ia->ia_valid = [0x%x] ATTR_SIZE" " = [0x%x]\n", - ia->ia_valid, ATTR_SIZE); - rc = ecryptfs_truncate(dentry, ia->ia_size); - /* ecryptfs_truncate handles resizing of the lower file */ - ia->ia_valid &= ~ATTR_SIZE; - ecryptfs_printk(KERN_DEBUG, "ia->ia_valid = [%x]\n", - ia->ia_valid); + rc = truncate_upper(dentry, ia, &lower_ia); if (rc < 0) goto out; } @@ -960,17 +1004,32 @@ static int ecryptfs_setattr(struct dentry *dentry, struct iattr *ia) * mode change is for clearing setuid/setgid bits. Allow lower fs * to interpret this in its own way. */ - if (ia->ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID)) - ia->ia_valid &= ~ATTR_MODE; + if (lower_ia.ia_valid & (ATTR_KILL_SUID | ATTR_KILL_SGID)) + lower_ia.ia_valid &= ~ATTR_MODE; mutex_lock(&lower_dentry->d_inode->i_mutex); - rc = notify_change(lower_dentry, ia); + rc = notify_change(lower_dentry, &lower_ia); mutex_unlock(&lower_dentry->d_inode->i_mutex); out: fsstack_copy_attr_all(inode, lower_inode); return rc; } +int ecryptfs_getattr(struct vfsmount *mnt, struct dentry *dentry, + struct kstat *stat) +{ + struct kstat lower_stat; + int rc; + + rc = vfs_getattr(ecryptfs_dentry_to_lower_mnt(dentry), + ecryptfs_dentry_to_lower(dentry), &lower_stat); + if (!rc) { + generic_fillattr(dentry->d_inode, stat); + stat->blocks = lower_stat.blocks; + } + return rc; +} + int ecryptfs_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) @@ -1100,6 +1159,7 @@ const struct inode_operations ecryptfs_dir_iops = { const struct inode_operations ecryptfs_main_iops = { .permission = ecryptfs_permission, .setattr = ecryptfs_setattr, + .getattr = ecryptfs_getattr, .setxattr = ecryptfs_setxattr, .getxattr = ecryptfs_getxattr, .listxattr = ecryptfs_listxattr, diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index 567bc4b9f70a..ea2f92101dfe 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -585,8 +585,8 @@ out: * with as much information as it can before needing * the lower filesystem. * ecryptfs_read_super(): this accesses the lower filesystem and uses - * ecryptfs_interpolate to perform most of the linking - * ecryptfs_interpolate(): links the lower filesystem into ecryptfs + * ecryptfs_interpose to perform most of the linking + * ecryptfs_interpose(): links the lower filesystem into ecryptfs (inode.c) */ static int ecryptfs_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *raw_data, diff --git a/fs/eventfd.c b/fs/eventfd.c index d26402ff06ea..7758cc382ef0 100644 --- a/fs/eventfd.c +++ b/fs/eventfd.c @@ -135,26 +135,71 @@ static unsigned int eventfd_poll(struct file *file, poll_table *wait) return events; } -static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count, - loff_t *ppos) +static void eventfd_ctx_do_read(struct eventfd_ctx *ctx, __u64 *cnt) +{ + *cnt = (ctx->flags & EFD_SEMAPHORE) ? 1 : ctx->count; + ctx->count -= *cnt; +} + +/** + * eventfd_ctx_remove_wait_queue - Read the current counter and removes wait queue. + * @ctx: [in] Pointer to eventfd context. + * @wait: [in] Wait queue to be removed. + * @cnt: [out] Pointer to the 64bit conter value. + * + * Returns zero if successful, or the following error codes: + * + * -EAGAIN : The operation would have blocked. + * + * This is used to atomically remove a wait queue entry from the eventfd wait + * queue head, and read/reset the counter value. + */ +int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait, + __u64 *cnt) +{ + unsigned long flags; + + spin_lock_irqsave(&ctx->wqh.lock, flags); + eventfd_ctx_do_read(ctx, cnt); + __remove_wait_queue(&ctx->wqh, wait); + if (*cnt != 0 && waitqueue_active(&ctx->wqh)) + wake_up_locked_poll(&ctx->wqh, POLLOUT); + spin_unlock_irqrestore(&ctx->wqh.lock, flags); + + return *cnt != 0 ? 0 : -EAGAIN; +} +EXPORT_SYMBOL_GPL(eventfd_ctx_remove_wait_queue); + +/** + * eventfd_ctx_read - Reads the eventfd counter or wait if it is zero. + * @ctx: [in] Pointer to eventfd context. + * @no_wait: [in] Different from zero if the operation should not block. + * @cnt: [out] Pointer to the 64bit conter value. + * + * Returns zero if successful, or the following error codes: + * + * -EAGAIN : The operation would have blocked but @no_wait was nonzero. + * -ERESTARTSYS : A signal interrupted the wait operation. + * + * If @no_wait is zero, the function might sleep until the eventfd internal + * counter becomes greater than zero. + */ +ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt) { - struct eventfd_ctx *ctx = file->private_data; ssize_t res; - __u64 ucnt = 0; DECLARE_WAITQUEUE(wait, current); - if (count < sizeof(ucnt)) - return -EINVAL; spin_lock_irq(&ctx->wqh.lock); + *cnt = 0; res = -EAGAIN; if (ctx->count > 0) - res = sizeof(ucnt); - else if (!(file->f_flags & O_NONBLOCK)) { + res = 0; + else if (!no_wait) { __add_wait_queue(&ctx->wqh, &wait); - for (res = 0;;) { + for (;;) { set_current_state(TASK_INTERRUPTIBLE); if (ctx->count > 0) { - res = sizeof(ucnt); + res = 0; break; } if (signal_pending(current)) { @@ -168,18 +213,32 @@ static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count, __remove_wait_queue(&ctx->wqh, &wait); __set_current_state(TASK_RUNNING); } - if (likely(res > 0)) { - ucnt = (ctx->flags & EFD_SEMAPHORE) ? 1 : ctx->count; - ctx->count -= ucnt; + if (likely(res == 0)) { + eventfd_ctx_do_read(ctx, cnt); if (waitqueue_active(&ctx->wqh)) wake_up_locked_poll(&ctx->wqh, POLLOUT); } spin_unlock_irq(&ctx->wqh.lock); - if (res > 0 && put_user(ucnt, (__u64 __user *) buf)) - return -EFAULT; return res; } +EXPORT_SYMBOL_GPL(eventfd_ctx_read); + +static ssize_t eventfd_read(struct file *file, char __user *buf, size_t count, + loff_t *ppos) +{ + struct eventfd_ctx *ctx = file->private_data; + ssize_t res; + __u64 cnt; + + if (count < sizeof(cnt)) + return -EINVAL; + res = eventfd_ctx_read(ctx, file->f_flags & O_NONBLOCK, &cnt); + if (res < 0) + return res; + + return put_user(cnt, (__u64 __user *) buf) ? -EFAULT : sizeof(cnt); +} static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 9d7febde10a1..09469971472f 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -152,7 +152,7 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) #include <linux/hardirq.h> #define ACPI_PREEMPTION_POINT() \ do { \ - if (!in_atomic_preempt_off()) \ + if (!in_atomic_preempt_off() && !irqs_disabled()) \ cond_resched(); \ } while (0) diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index ff7664e0c3cd..4c4e0f8375b3 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -353,6 +353,11 @@ struct ttm_bo_driver { /* notify the driver we are taking a fault on this BO * and have reserved it */ void (*fault_reserve_notify)(struct ttm_buffer_object *bo); + + /** + * notify the driver that we're about to swap out this bo + */ + void (*swap_notify) (struct ttm_buffer_object *bo); }; /** diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 36924255c0d5..b926afe8c03e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -80,7 +80,7 @@ char * __acpi_map_table (unsigned long phys_addr, unsigned long size); void __acpi_unmap_table(char *map, unsigned long size); int early_acpi_boot_init(void); int acpi_boot_init (void); -int acpi_boot_table_init (void); +void acpi_boot_table_init (void); int acpi_mps_check (void); int acpi_numa_init (void); @@ -321,9 +321,9 @@ static inline int acpi_boot_init(void) return 0; } -static inline int acpi_boot_table_init(void) +static inline void acpi_boot_table_init(void) { - return 0; + return; } static inline int acpi_mps_check(void) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 9b98173a8184..5c8018977efa 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -938,6 +938,8 @@ extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); extern void blk_set_default_limits(struct queue_limits *lim); extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, sector_t offset); +extern int bdev_stack_limits(struct queue_limits *t, struct block_device *bdev, + sector_t offset); extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, sector_t offset); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); @@ -1148,8 +1150,11 @@ static inline int queue_discard_alignment(struct request_queue *q) static inline int queue_sector_discard_alignment(struct request_queue *q, sector_t sector) { - return ((sector << 9) - q->limits.discard_alignment) - & (q->limits.discard_granularity - 1); + struct queue_limits *lim = &q->limits; + unsigned int alignment = (sector << 9) & (lim->discard_granularity - 1); + + return (lim->discard_granularity + lim->discard_alignment - alignment) + & (lim->discard_granularity - 1); } static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) diff --git a/include/linux/drbd.h b/include/linux/drbd.h index e84f4733cb55..78962272338a 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -53,7 +53,7 @@ extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.6" +#define REL_VERSION "8.3.7" #define API_VERSION 88 #define PRO_VERSION_MIN 86 #define PRO_VERSION_MAX 91 diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index db5721ad50d1..a4d82f895994 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h @@ -69,6 +69,7 @@ NL_PACKET(disconnect, 6, ) NL_PACKET(resize, 7, NL_INT64( 29, T_MAY_IGNORE, resize_size) + NL_BIT( 68, T_MAY_IGNORE, resize_force) ) NL_PACKET(syncer_conf, 8, diff --git a/include/linux/eventfd.h b/include/linux/eventfd.h index 94dd10366a78..91bb4f27238c 100644 --- a/include/linux/eventfd.h +++ b/include/linux/eventfd.h @@ -10,6 +10,7 @@ #include <linux/fcntl.h> #include <linux/file.h> +#include <linux/wait.h> /* * CAREFUL: Check include/asm-generic/fcntl.h when defining @@ -34,6 +35,9 @@ struct file *eventfd_fget(int fd); struct eventfd_ctx *eventfd_ctx_fdget(int fd); struct eventfd_ctx *eventfd_ctx_fileget(struct file *file); int eventfd_signal(struct eventfd_ctx *ctx, int n); +ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, __u64 *cnt); +int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, wait_queue_t *wait, + __u64 *cnt); #else /* CONFIG_EVENTFD */ @@ -61,6 +65,18 @@ static inline void eventfd_ctx_put(struct eventfd_ctx *ctx) } +static inline ssize_t eventfd_ctx_read(struct eventfd_ctx *ctx, int no_wait, + __u64 *cnt) +{ + return -ENOSYS; +} + +static inline int eventfd_ctx_remove_wait_queue(struct eventfd_ctx *ctx, + wait_queue_t *wait, __u64 *cnt) +{ + return -ENOSYS; +} + #endif #endif /* _LINUX_EVENTFD_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index c6c0c41af35f..9717081c75ad 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -256,9 +256,9 @@ extern struct hd_struct *disk_map_sector_rcu(struct gendisk *disk, #define part_stat_read(part, field) \ ({ \ typeof((part)->dkstats->field) res = 0; \ - int i; \ - for_each_possible_cpu(i) \ - res += per_cpu_ptr((part)->dkstats, i)->field; \ + unsigned int _cpu; \ + for_each_possible_cpu(_cpu) \ + res += per_cpu_ptr((part)->dkstats, _cpu)->field; \ res; \ }) diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index a63235996309..78ef023227d4 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -4,32 +4,6 @@ #include <linux/radix-tree.h> #include <linux/rcupdate.h> -/* - * This is the per-process anticipatory I/O scheduler state. - */ -struct as_io_context { - spinlock_t lock; - - void (*dtor)(struct as_io_context *aic); /* destructor */ - void (*exit)(struct as_io_context *aic); /* called on task exit */ - - unsigned long state; - atomic_t nr_queued; /* queued reads & sync writes */ - atomic_t nr_dispatched; /* number of requests gone to the drivers */ - - /* IO History tracking */ - /* Thinktime */ - unsigned long last_end_request; - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; - /* Layout pattern */ - unsigned int seek_samples; - sector_t last_request_pos; - u64 seek_total; - sector_t seek_mean; -}; - struct cfq_queue; struct cfq_io_context { void *key; @@ -78,7 +52,6 @@ struct io_context { unsigned long last_waited; /* Time last woken after wait for request */ int nr_batch_requests; /* Number of requests left in the batch */ - struct as_io_context *aic; struct radix_tree_root radix_root; struct hlist_head cic_list; void *ioc_data; diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index e32aa268efac..24b44145a886 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -17,6 +17,7 @@ enum kmsg_dump_reason { KMSG_DUMP_OOPS, KMSG_DUMP_PANIC, + KMSG_DUMP_KEXEC, }; /** diff --git a/include/linux/mtd/pismo.h b/include/linux/mtd/pismo.h new file mode 100644 index 000000000000..8dfb7e1421c5 --- /dev/null +++ b/include/linux/mtd/pismo.h @@ -0,0 +1,17 @@ +/* + * PISMO memory driver - http://www.pismoworld.org/ + * + * 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 + * the Free Software Foundation; either version 2 of the License. + */ +#ifndef __LINUX_MTD_PISMO_H +#define __LINUX_MTD_PISMO_H + +struct pismo_pdata { + void (*set_vpp)(void *, int); + void *vpp_data; + phys_addr_t cs_addrs[5]; +}; + +#endif diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c66b34f75eea..8fa71874113f 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -814,9 +814,14 @@ extern int perf_event_overflow(struct perf_event *event, int nmi, */ static inline int is_software_event(struct perf_event *event) { - return (event->attr.type != PERF_TYPE_RAW) && - (event->attr.type != PERF_TYPE_HARDWARE) && - (event->attr.type != PERF_TYPE_HW_CACHE); + switch (event->attr.type) { + case PERF_TYPE_SOFTWARE: + case PERF_TYPE_TRACEPOINT: + /* for now the breakpoint stuff also works as software event */ + case PERF_TYPE_BREAKPOINT: + return 1; + } + return 0; } extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; diff --git a/include/linux/phy.h b/include/linux/phy.h index 7968defd2fa7..6a7eb402165d 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -485,6 +485,7 @@ void phy_driver_unregister(struct phy_driver *drv); int phy_driver_register(struct phy_driver *new_driver); void phy_prepare_link(struct phy_device *phydev, void (*adjust_link)(struct net_device *)); +void phy_state_machine(struct work_struct *work); void phy_start_machine(struct phy_device *phydev, void (*handler)(struct net_device *)); void phy_stop_machine(struct phy_device *phydev); diff --git a/include/linux/topology.h b/include/linux/topology.h index 57e63579bfdd..5b81156780b1 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -99,7 +99,7 @@ int arch_update_cpu_topology(void); | 1*SD_WAKE_AFFINE \ | 1*SD_SHARE_CPUPOWER \ | 0*SD_POWERSAVINGS_BALANCE \ - | 0*SD_SHARE_PKG_RESOURCES \ + | 1*SD_SHARE_PKG_RESOURCES \ | 0*SD_SERIALIZE \ | 0*SD_PREFER_SIBLING \ , \ diff --git a/include/linux/usb.h b/include/linux/usb.h index e101a2d04d75..d7ace1b80f09 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -192,6 +192,7 @@ struct usb_interface { unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */ unsigned needs_binding:1; /* needs delayed unbind/rebind */ unsigned reset_running:1; + unsigned resetting_device:1; /* true: bandwidth alloc after reset */ struct device dev; /* interface specific device info */ struct device *usb_dev; diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 56f8e5585df7..74f119a2829a 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -5,6 +5,7 @@ #include <linux/wait.h> #include <linux/workqueue.h> #include <linux/xfrm.h> +#include <net/dst_ops.h> struct ctl_table_header; @@ -42,6 +43,11 @@ struct netns_xfrm { unsigned int policy_count[XFRM_POLICY_MAX * 2]; struct work_struct policy_hash_work; + struct dst_ops xfrm4_dst_ops; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + struct dst_ops xfrm6_dst_ops; +#endif + struct sock *nlsk; struct sock *nlsk_stash; diff --git a/include/net/netrom.h b/include/net/netrom.h index 15696b1fd30f..ab170a60e7d3 100644 --- a/include/net/netrom.h +++ b/include/net/netrom.h @@ -132,6 +132,8 @@ static __inline__ void nr_node_put(struct nr_node *nr_node) static __inline__ void nr_neigh_put(struct nr_neigh *nr_neigh) { if (atomic_dec_and_test(&nr_neigh->refcount)) { + if (nr_neigh->ax25) + ax25_cb_put(nr_neigh->ax25); kfree(nr_neigh->digipeat); kfree(nr_neigh); } diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 6d85861ab990..60c27706e7b9 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1367,8 +1367,8 @@ struct xfrmk_spdinfo { extern struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 seq); extern int xfrm_state_delete(struct xfrm_state *x); extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); -extern void xfrm_sad_getinfo(struct xfrmk_sadinfo *si); -extern void xfrm_spd_getinfo(struct xfrmk_spdinfo *si); +extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); +extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); extern int xfrm_replay_check(struct xfrm_state *x, struct sk_buff *skb, __be32 seq); extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); diff --git a/kernel/kexec.c b/kernel/kexec.c index a9a93d9ee7a7..ef077fb73155 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -32,6 +32,7 @@ #include <linux/console.h> #include <linux/vmalloc.h> #include <linux/swap.h> +#include <linux/kmsg_dump.h> #include <asm/page.h> #include <asm/uaccess.h> @@ -1074,6 +1075,9 @@ void crash_kexec(struct pt_regs *regs) if (mutex_trylock(&kexec_mutex)) { if (kexec_crash_image) { struct pt_regs fixed_regs; + + kmsg_dump(KMSG_DUMP_KEXEC); + crash_setup_regs(&fixed_regs, regs); crash_save_vmcoreinfo(); machine_crash_shutdown(&fixed_regs); diff --git a/kernel/panic.c b/kernel/panic.c index 5827f7b97254..c787333282b8 100644 --- a/kernel/panic.c +++ b/kernel/panic.c @@ -75,7 +75,6 @@ NORET_TYPE void panic(const char * fmt, ...) dump_stack(); #endif - kmsg_dump(KMSG_DUMP_PANIC); /* * If we have crashed and we have a crash kernel loaded let it handle * everything else. @@ -83,6 +82,8 @@ NORET_TYPE void panic(const char * fmt, ...) */ crash_kexec(NULL); + kmsg_dump(KMSG_DUMP_PANIC); + /* * Note smp_send_stop is the usual smp shutdown function, which * unfortunately means it may not be hardened to work in a panic diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 603c0d8b5df1..d27746bd3a06 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -3268,6 +3268,9 @@ static void perf_event_task_output(struct perf_event *event, static int perf_event_task_match(struct perf_event *event) { + if (event->state != PERF_EVENT_STATE_ACTIVE) + return 0; + if (event->cpu != -1 && event->cpu != smp_processor_id()) return 0; @@ -3377,6 +3380,9 @@ static void perf_event_comm_output(struct perf_event *event, static int perf_event_comm_match(struct perf_event *event) { + if (event->state != PERF_EVENT_STATE_ACTIVE) + return 0; + if (event->cpu != -1 && event->cpu != smp_processor_id()) return 0; @@ -3494,6 +3500,9 @@ static void perf_event_mmap_output(struct perf_event *event, static int perf_event_mmap_match(struct perf_event *event, struct perf_mmap_event *mmap_event) { + if (event->state != PERF_EVENT_STATE_ACTIVE) + return 0; + if (event->cpu != -1 && event->cpu != smp_processor_id()) return 0; diff --git a/kernel/printk.c b/kernel/printk.c index 17463ca2e229..1751c456b71f 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1467,6 +1467,7 @@ EXPORT_SYMBOL_GPL(kmsg_dump_unregister); static const char const *kmsg_reasons[] = { [KMSG_DUMP_OOPS] = "oops", [KMSG_DUMP_PANIC] = "panic", + [KMSG_DUMP_KEXEC] = "kexec", }; static const char *kmsg_to_str(enum kmsg_dump_reason reason) diff --git a/kernel/sched.c b/kernel/sched.c index c535cc4f6428..4508fe7048be 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -5530,8 +5530,11 @@ need_resched_nonpreemptible: post_schedule(rq); - if (unlikely(reacquire_kernel_lock(current) < 0)) + if (unlikely(reacquire_kernel_lock(current) < 0)) { + prev = rq->curr; + switch_count = &prev->nivcsw; goto need_resched_nonpreemptible; + } preempt_enable_no_resched(); if (need_resched()) diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index 42ac3c9f66f6..8fe7ee81c552 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -1508,7 +1508,7 @@ static int select_task_rq_fair(struct task_struct *p, int sd_flag, int wake_flag * If there's an idle sibling in this domain, make that * the wake_affine target instead of the current cpu. */ - if (tmp->flags & SD_PREFER_SIBLING) + if (tmp->flags & SD_SHARE_PKG_RESOURCES) target = select_idle_sibling(p, tmp, target); if (target >= 0) { diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index 6f740d9f0948..d7395fdfb9f3 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -259,7 +259,8 @@ void clockevents_notify(unsigned long reason, void *arg) cpu = *((int *)arg); list_for_each_entry_safe(dev, tmp, &clockevent_devices, list) { if (cpumask_test_cpu(cpu, dev->cpumask) && - cpumask_weight(dev->cpumask) == 1) { + cpumask_weight(dev->cpumask) == 1 && + !tick_is_broadcast_device(dev)) { BUG_ON(dev->mode != CLOCK_EVT_MODE_UNUSED); list_del(&dev->list); } diff --git a/kernel/timer.c b/kernel/timer.c index 15533b792397..c61a7949387f 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1198,6 +1198,7 @@ void update_process_times(int user_tick) run_local_timers(); rcu_check_callbacks(cpu, user_tick); printk_tick(); + perf_event_do_pending(); scheduler_tick(); run_posix_cpu_timers(p); } @@ -1209,8 +1210,6 @@ static void run_timer_softirq(struct softirq_action *h) { struct tvec_base *base = __get_cpu_var(tvec_bases); - perf_event_do_pending(); - hrtimer_run_pending(); if (time_after_eq(jiffies, base->timer_jiffies)) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 37e69295f250..d55d905463eb 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -555,10 +555,8 @@ static void __purge_vmap_area_lazy(unsigned long *start, unsigned long *end, } rcu_read_unlock(); - if (nr) { - BUG_ON(nr > atomic_read(&vmap_lazy_nr)); + if (nr) atomic_sub(nr, &vmap_lazy_nr); - } if (nr || force_flush) flush_tlb_kernel_range(*start, *end); diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index b7889782047e..c1b92cab46c7 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -163,7 +163,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, goto err_unlock; } - rx_stats = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, + rx_stats = per_cpu_ptr(vlan_dev_info(skb->dev)->vlan_rx_stats, smp_processor_id()); rx_stats->rx_packets++; rx_stats->rx_bytes += skb->len; diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c index 9d4adfd22757..f2b3b56aa779 100644 --- a/net/appletalk/aarp.c +++ b/net/appletalk/aarp.c @@ -819,7 +819,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev, ma = &ifa->address; else { /* We need to make a copy of the entry. */ da.s_node = sa.s_node; - da.s_net = da.s_net; + da.s_net = sa.s_net; ma = &da; } diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c index bf706f83a5c9..14912600ec57 100644 --- a/net/ax25/ax25_out.c +++ b/net/ax25/ax25_out.c @@ -92,6 +92,12 @@ ax25_cb *ax25_send_frame(struct sk_buff *skb, int paclen, ax25_address *src, ax2 #endif } + /* + * There is one ref for the state machine; a caller needs + * one more to put it back, just like with the existing one. + */ + ax25_cb_hold(ax25); + ax25_cb_add(ax25); ax25->state = AX25_STATE_1; diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index f3e9ba1cfd01..57dfb9c8c4f2 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -77,34 +77,24 @@ int ccid_getsockopt_builtin_ccids(struct sock *sk, int len, return err; } -static struct kmem_cache *ccid_kmem_cache_create(int obj_size, const char *fmt,...) +static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_fmt, const char *fmt,...) { struct kmem_cache *slab; - char slab_name_fmt[32], *slab_name; va_list args; va_start(args, fmt); vsnprintf(slab_name_fmt, sizeof(slab_name_fmt), fmt, args); va_end(args); - slab_name = kstrdup(slab_name_fmt, GFP_KERNEL); - if (slab_name == NULL) - return NULL; - slab = kmem_cache_create(slab_name, sizeof(struct ccid) + obj_size, 0, + slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0, SLAB_HWCACHE_ALIGN, NULL); - if (slab == NULL) - kfree(slab_name); return slab; } static void ccid_kmem_cache_destroy(struct kmem_cache *slab) { - if (slab != NULL) { - const char *name = kmem_cache_name(slab); - + if (slab != NULL) kmem_cache_destroy(slab); - kfree(name); - } } static int ccid_activate(struct ccid_operations *ccid_ops) @@ -113,6 +103,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops) ccid_ops->ccid_hc_rx_slab = ccid_kmem_cache_create(ccid_ops->ccid_hc_rx_obj_size, + ccid_ops->ccid_hc_rx_slab_name, "ccid%u_hc_rx_sock", ccid_ops->ccid_id); if (ccid_ops->ccid_hc_rx_slab == NULL) @@ -120,6 +111,7 @@ static int ccid_activate(struct ccid_operations *ccid_ops) ccid_ops->ccid_hc_tx_slab = ccid_kmem_cache_create(ccid_ops->ccid_hc_tx_obj_size, + ccid_ops->ccid_hc_tx_slab_name, "ccid%u_hc_tx_sock", ccid_ops->ccid_id); if (ccid_ops->ccid_hc_tx_slab == NULL) diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h index facedd20b531..269958bf7fe9 100644 --- a/net/dccp/ccid.h +++ b/net/dccp/ccid.h @@ -49,6 +49,8 @@ struct ccid_operations { const char *ccid_name; struct kmem_cache *ccid_hc_rx_slab, *ccid_hc_tx_slab; + char ccid_hc_rx_slab_name[32]; + char ccid_hc_tx_slab_name[32]; __u32 ccid_hc_rx_obj_size, ccid_hc_tx_obj_size; /* Interface Routines */ diff --git a/net/dccp/probe.c b/net/dccp/probe.c index a1362dc8abb0..bace1d8cbcfd 100644 --- a/net/dccp/probe.c +++ b/net/dccp/probe.c @@ -161,7 +161,8 @@ static __init int dccpprobe_init(void) if (!proc_net_fops_create(&init_net, procname, S_IRUSR, &dccpprobe_fops)) goto err0; - ret = register_jprobe(&dccp_send_probe); + ret = try_then_request_module((register_jprobe(&dccp_send_probe) == 0), + "dccp"); if (ret) goto err1; diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index bdb78dd180ce..1aaa8110d84b 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -368,7 +368,7 @@ static int inet_diag_bc_run(const void *bc, int len, yes = entry->sport >= op[1].no; break; case INET_DIAG_BC_S_LE: - yes = entry->dport <= op[1].no; + yes = entry->sport <= op[1].no; break; case INET_DIAG_BC_D_GE: yes = entry->dport >= op[1].no; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index e446496f564f..d62b05d33384 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -586,7 +586,9 @@ static void __net_exit ip_rt_do_proc_exit(struct net *net) { remove_proc_entry("rt_cache", net->proc_net_stat); remove_proc_entry("rt_cache", net->proc_net); +#ifdef CONFIG_NET_CLS_ROUTE remove_proc_entry("rt_acct", net->proc_net); +#endif } static struct pernet_operations ip_rt_proc_ops __net_initdata = { diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index bb110c5ce1d2..9bc805df95d2 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -39,9 +39,9 @@ static int port __read_mostly = 0; MODULE_PARM_DESC(port, "Port to match (0=all)"); module_param(port, int, 0); -static int bufsize __read_mostly = 4096; +static unsigned int bufsize __read_mostly = 4096; MODULE_PARM_DESC(bufsize, "Log buffer size in packets (4096)"); -module_param(bufsize, int, 0); +module_param(bufsize, uint, 0); static int full __read_mostly; MODULE_PARM_DESC(full, "Full log (1=every ack packet received, 0=only cwnd changes)"); @@ -75,12 +75,12 @@ static struct { static inline int tcp_probe_used(void) { - return (tcp_probe.head - tcp_probe.tail) % bufsize; + return (tcp_probe.head - tcp_probe.tail) & (bufsize - 1); } static inline int tcp_probe_avail(void) { - return bufsize - tcp_probe_used(); + return bufsize - tcp_probe_used() - 1; } /* @@ -116,7 +116,7 @@ static int jtcp_rcv_established(struct sock *sk, struct sk_buff *skb, p->ssthresh = tcp_current_ssthresh(sk); p->srtt = tp->srtt >> 3; - tcp_probe.head = (tcp_probe.head + 1) % bufsize; + tcp_probe.head = (tcp_probe.head + 1) & (bufsize - 1); } tcp_probe.lastcwnd = tp->snd_cwnd; spin_unlock(&tcp_probe.lock); @@ -149,7 +149,7 @@ static int tcpprobe_open(struct inode * inode, struct file * file) static int tcpprobe_sprint(char *tbuf, int n) { const struct tcp_log *p - = tcp_probe.log + tcp_probe.tail % bufsize; + = tcp_probe.log + tcp_probe.tail; struct timespec tv = ktime_to_timespec(ktime_sub(p->tstamp, tcp_probe.start)); @@ -192,7 +192,7 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf, width = tcpprobe_sprint(tbuf, sizeof(tbuf)); if (cnt + width < len) - tcp_probe.tail = (tcp_probe.tail + 1) % bufsize; + tcp_probe.tail = (tcp_probe.tail + 1) & (bufsize - 1); spin_unlock_bh(&tcp_probe.lock); @@ -222,9 +222,10 @@ static __init int tcpprobe_init(void) init_waitqueue_head(&tcp_probe.wait); spin_lock_init(&tcp_probe.lock); - if (bufsize < 0) + if (bufsize == 0) return -EINVAL; + bufsize = roundup_pow_of_two(bufsize); tcp_probe.log = kcalloc(bufsize, sizeof(struct tcp_log), GFP_KERNEL); if (!tcp_probe.log) goto err0; @@ -236,7 +237,7 @@ static __init int tcpprobe_init(void) if (ret) goto err1; - pr_info("TCP probe registered (port=%d)\n", port); + pr_info("TCP probe registered (port=%d) bufsize=%u\n", port, bufsize); return 0; err1: proc_net_remove(&init_net, procname); diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index 8c08a28d8f83..67107d63c1cd 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -15,7 +15,6 @@ #include <net/xfrm.h> #include <net/ip.h> -static struct dst_ops xfrm4_dst_ops; static struct xfrm_policy_afinfo xfrm4_policy_afinfo; static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos, @@ -190,8 +189,10 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse) static inline int xfrm4_garbage_collect(struct dst_ops *ops) { - xfrm4_policy_afinfo.garbage_collect(&init_net); - return (atomic_read(&xfrm4_dst_ops.entries) > xfrm4_dst_ops.gc_thresh*2); + struct net *net = container_of(ops, struct net, xfrm.xfrm4_dst_ops); + + xfrm4_policy_afinfo.garbage_collect(net); + return (atomic_read(&ops->entries) > ops->gc_thresh * 2); } static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu) @@ -268,7 +269,7 @@ static struct xfrm_policy_afinfo xfrm4_policy_afinfo = { static struct ctl_table xfrm4_policy_table[] = { { .procname = "xfrm4_gc_thresh", - .data = &xfrm4_dst_ops.gc_thresh, + .data = &init_net.xfrm.xfrm4_dst_ops.gc_thresh, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, @@ -295,8 +296,6 @@ static void __exit xfrm4_policy_fini(void) void __init xfrm4_init(int rt_max_size) { - xfrm4_state_init(); - xfrm4_policy_init(); /* * Select a default value for the gc_thresh based on the main route * table hash size. It seems to me the worst case scenario is when @@ -308,6 +307,9 @@ void __init xfrm4_init(int rt_max_size) * and start cleaning when were 1/2 full */ xfrm4_dst_ops.gc_thresh = rt_max_size/2; + + xfrm4_state_init(); + xfrm4_policy_init(); #ifdef CONFIG_SYSCTL sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv4_ctl_path, xfrm4_policy_table); diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index 7254e3f899a7..dbdc696f5fc5 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -24,7 +24,6 @@ #include <net/mip6.h> #endif -static struct dst_ops xfrm6_dst_ops; static struct xfrm_policy_afinfo xfrm6_policy_afinfo; static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos, @@ -224,8 +223,10 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse) static inline int xfrm6_garbage_collect(struct dst_ops *ops) { - xfrm6_policy_afinfo.garbage_collect(&init_net); - return (atomic_read(&xfrm6_dst_ops.entries) > xfrm6_dst_ops.gc_thresh*2); + struct net *net = container_of(ops, struct net, xfrm.xfrm6_dst_ops); + + xfrm6_policy_afinfo.garbage_collect(net); + return (atomic_read(&ops->entries) > ops->gc_thresh * 2); } static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu) @@ -310,7 +311,7 @@ static void xfrm6_policy_fini(void) static struct ctl_table xfrm6_policy_table[] = { { .procname = "xfrm6_gc_thresh", - .data = &xfrm6_dst_ops.gc_thresh, + .data = &init_net.xfrm.xfrm6_dst_ops.gc_thresh, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, @@ -326,13 +327,6 @@ int __init xfrm6_init(void) int ret; unsigned int gc_thresh; - ret = xfrm6_policy_init(); - if (ret) - goto out; - - ret = xfrm6_state_init(); - if (ret) - goto out_policy; /* * We need a good default value for the xfrm6 gc threshold. * In ipv4 we set it to the route hash table size * 8, which @@ -346,6 +340,15 @@ int __init xfrm6_init(void) */ gc_thresh = FIB6_TABLE_HASHSZ * 8; xfrm6_dst_ops.gc_thresh = (gc_thresh < 1024) ? 1024 : gc_thresh; + + ret = xfrm6_policy_init(); + if (ret) + goto out; + + ret = xfrm6_state_init(); + if (ret) + goto out_policy; + #ifdef CONFIG_SYSCTL sysctl_hdr = register_net_sysctl_table(&init_net, net_ipv6_ctl_path, xfrm6_policy_table); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6dc3579c0ac5..9ae1a4760b58 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1331,6 +1331,9 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); struct ieee80211_conf *conf = &local->hw.conf; + if (sdata->vif.type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS)) return -EOPNOTSUPP; diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 699d3ed869c4..29bc4c516238 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo, rate_control_pid_normalize(pinfo, sband->n_bitrates); /* Compute the proportional, integral and derivative errors. */ - err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf; + err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT; err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift; spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop; diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index aacba76070fc..e2e2d33cafdf 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -843,12 +843,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25) dptr = skb_push(skb, 1); *dptr = AX25_P_NETROM; - ax25s = ax25_send_frame(skb, 256, (ax25_address *)dev->dev_addr, &nr_neigh->callsign, nr_neigh->digipeat, nr_neigh->dev); - if (nr_neigh->ax25 && ax25s) { - /* We were already holding this ax25_cb */ + ax25s = nr_neigh->ax25; + nr_neigh->ax25 = ax25_send_frame(skb, 256, + (ax25_address *)dev->dev_addr, + &nr_neigh->callsign, + nr_neigh->digipeat, nr_neigh->dev); + if (ax25s) ax25_cb_put(ax25s); - } - nr_neigh->ax25 = ax25s; dev_put(dev); ret = (nr_neigh->ax25 != NULL); diff --git a/net/rose/rose_link.c b/net/rose/rose_link.c index bd86a63960ce..5ef5f6988a2e 100644 --- a/net/rose/rose_link.c +++ b/net/rose/rose_link.c @@ -101,13 +101,17 @@ static void rose_t0timer_expiry(unsigned long param) static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) { ax25_address *rose_call; + ax25_cb *ax25s; if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) rose_call = (ax25_address *)neigh->dev->dev_addr; else rose_call = &rose_callsign; + ax25s = neigh->ax25; neigh->ax25 = ax25_send_frame(skb, 260, rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); + if (ax25s) + ax25_cb_put(ax25s); return (neigh->ax25 != NULL); } @@ -120,13 +124,17 @@ static int rose_send_frame(struct sk_buff *skb, struct rose_neigh *neigh) static int rose_link_up(struct rose_neigh *neigh) { ax25_address *rose_call; + ax25_cb *ax25s; if (ax25cmp(&rose_callsign, &null_ax25_address) == 0) rose_call = (ax25_address *)neigh->dev->dev_addr; else rose_call = &rose_callsign; + ax25s = neigh->ax25; neigh->ax25 = ax25_find_cb(rose_call, &neigh->callsign, neigh->digipeat, neigh->dev); + if (ax25s) + ax25_cb_put(ax25s); return (neigh->ax25 != NULL); } diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 795c4b025e31..70a0b3b4b4d2 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -235,6 +235,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) if ((s = rose_neigh_list) == rose_neigh) { rose_neigh_list = rose_neigh->next; + if (rose_neigh->ax25) + ax25_cb_put(rose_neigh->ax25); kfree(rose_neigh->digipeat); kfree(rose_neigh); return; @@ -243,6 +245,8 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) while (s != NULL && s->next != NULL) { if (s->next == rose_neigh) { s->next = rose_neigh->next; + if (rose_neigh->ax25) + ax25_cb_put(rose_neigh->ax25); kfree(rose_neigh->digipeat); kfree(rose_neigh); return; @@ -812,6 +816,7 @@ void rose_link_failed(ax25_cb *ax25, int reason) if (rose_neigh != NULL) { rose_neigh->ax25 = NULL; + ax25_cb_put(ax25); rose_del_route_by_neigh(rose_neigh); rose_kill_by_neigh(rose_neigh); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 2333d78187e4..dc0fc4989d54 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -655,6 +655,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, memset(&wrqu, 0, sizeof(wrqu)); wrqu.ap_addr.sa_family = ARPHRD_ETHER; wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); + wdev->wext.connect.ssid_len = 0; #endif } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 4725a549ad4d..0ecb16a9a883 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -469,16 +469,16 @@ static inline int xfrm_byidx_should_resize(struct net *net, int total) return 0; } -void xfrm_spd_getinfo(struct xfrmk_spdinfo *si) +void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si) { read_lock_bh(&xfrm_policy_lock); - si->incnt = init_net.xfrm.policy_count[XFRM_POLICY_IN]; - si->outcnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT]; - si->fwdcnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD]; - si->inscnt = init_net.xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; - si->outscnt = init_net.xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; - si->fwdscnt = init_net.xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; - si->spdhcnt = init_net.xfrm.policy_idx_hmask; + si->incnt = net->xfrm.policy_count[XFRM_POLICY_IN]; + si->outcnt = net->xfrm.policy_count[XFRM_POLICY_OUT]; + si->fwdcnt = net->xfrm.policy_count[XFRM_POLICY_FWD]; + si->inscnt = net->xfrm.policy_count[XFRM_POLICY_IN+XFRM_POLICY_MAX]; + si->outscnt = net->xfrm.policy_count[XFRM_POLICY_OUT+XFRM_POLICY_MAX]; + si->fwdscnt = net->xfrm.policy_count[XFRM_POLICY_FWD+XFRM_POLICY_MAX]; + si->spdhcnt = net->xfrm.policy_idx_hmask; si->spdhmcnt = xfrm_policy_hashmax; read_unlock_bh(&xfrm_policy_lock); } @@ -1309,15 +1309,28 @@ static inline int xfrm_get_tos(struct flowi *fl, int family) return tos; } -static inline struct xfrm_dst *xfrm_alloc_dst(int family) +static inline struct xfrm_dst *xfrm_alloc_dst(struct net *net, int family) { struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family); + struct dst_ops *dst_ops; struct xfrm_dst *xdst; if (!afinfo) return ERR_PTR(-EINVAL); - xdst = dst_alloc(afinfo->dst_ops) ?: ERR_PTR(-ENOBUFS); + switch (family) { + case AF_INET: + dst_ops = &net->xfrm.xfrm4_dst_ops; + break; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: + dst_ops = &net->xfrm.xfrm6_dst_ops; + break; +#endif + default: + BUG(); + } + xdst = dst_alloc(dst_ops) ?: ERR_PTR(-ENOBUFS); xfrm_policy_put_afinfo(afinfo); @@ -1366,6 +1379,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, struct flowi *fl, struct dst_entry *dst) { + struct net *net = xp_net(policy); unsigned long now = jiffies; struct net_device *dev; struct dst_entry *dst_prev = NULL; @@ -1389,7 +1403,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, dst_hold(dst); for (; i < nx; i++) { - struct xfrm_dst *xdst = xfrm_alloc_dst(family); + struct xfrm_dst *xdst = xfrm_alloc_dst(net, family); struct dst_entry *dst1 = &xdst->u.dst; err = PTR_ERR(xdst); @@ -2279,6 +2293,7 @@ EXPORT_SYMBOL(xfrm_bundle_ok); int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) { + struct net *net; int err = 0; if (unlikely(afinfo == NULL)) return -EINVAL; @@ -2302,6 +2317,27 @@ int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo) xfrm_policy_afinfo[afinfo->family] = afinfo; } write_unlock_bh(&xfrm_policy_afinfo_lock); + + rtnl_lock(); + for_each_net(net) { + struct dst_ops *xfrm_dst_ops; + + switch (afinfo->family) { + case AF_INET: + xfrm_dst_ops = &net->xfrm.xfrm4_dst_ops; + break; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: + xfrm_dst_ops = &net->xfrm.xfrm6_dst_ops; + break; +#endif + default: + BUG(); + } + *xfrm_dst_ops = *afinfo->dst_ops; + } + rtnl_unlock(); + return err; } EXPORT_SYMBOL(xfrm_policy_register_afinfo); @@ -2332,6 +2368,22 @@ int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo) } EXPORT_SYMBOL(xfrm_policy_unregister_afinfo); +static void __net_init xfrm_dst_ops_init(struct net *net) +{ + struct xfrm_policy_afinfo *afinfo; + + read_lock_bh(&xfrm_policy_afinfo_lock); + afinfo = xfrm_policy_afinfo[AF_INET]; + if (afinfo) + net->xfrm.xfrm4_dst_ops = *afinfo->dst_ops; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + afinfo = xfrm_policy_afinfo[AF_INET6]; + if (afinfo) + net->xfrm.xfrm6_dst_ops = *afinfo->dst_ops; +#endif + read_unlock_bh(&xfrm_policy_afinfo_lock); +} + static struct xfrm_policy_afinfo *xfrm_policy_get_afinfo(unsigned short family) { struct xfrm_policy_afinfo *afinfo; @@ -2494,6 +2546,7 @@ static int __net_init xfrm_net_init(struct net *net) rv = xfrm_policy_init(net); if (rv < 0) goto out_policy; + xfrm_dst_ops_init(net); rv = xfrm_sysctl_init(net); if (rv < 0) goto out_sysctl; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index d847f1a52b44..b36cc344474b 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -641,11 +641,11 @@ out: } EXPORT_SYMBOL(xfrm_state_flush); -void xfrm_sad_getinfo(struct xfrmk_sadinfo *si) +void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si) { spin_lock_bh(&xfrm_state_lock); - si->sadcnt = init_net.xfrm.state_num; - si->sadhcnt = init_net.xfrm.state_hmask; + si->sadcnt = net->xfrm.state_num; + si->sadhcnt = net->xfrm.state_hmask; si->sadhmcnt = xfrm_state_hashmax; spin_unlock_bh(&xfrm_state_lock); } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 1ada6186933c..d5a712976004 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -781,7 +781,8 @@ static inline size_t xfrm_spdinfo_msgsize(void) + nla_total_size(sizeof(struct xfrmu_spdhinfo)); } -static int build_spdinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) +static int build_spdinfo(struct sk_buff *skb, struct net *net, + u32 pid, u32 seq, u32 flags) { struct xfrmk_spdinfo si; struct xfrmu_spdinfo spc; @@ -795,7 +796,7 @@ static int build_spdinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) f = nlmsg_data(nlh); *f = flags; - xfrm_spd_getinfo(&si); + xfrm_spd_getinfo(net, &si); spc.incnt = si.incnt; spc.outcnt = si.outcnt; spc.fwdcnt = si.fwdcnt; @@ -828,7 +829,7 @@ static int xfrm_get_spdinfo(struct sk_buff *skb, struct nlmsghdr *nlh, if (r_skb == NULL) return -ENOMEM; - if (build_spdinfo(r_skb, spid, seq, *flags) < 0) + if (build_spdinfo(r_skb, net, spid, seq, *flags) < 0) BUG(); return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); @@ -841,7 +842,8 @@ static inline size_t xfrm_sadinfo_msgsize(void) + nla_total_size(4); /* XFRMA_SAD_CNT */ } -static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) +static int build_sadinfo(struct sk_buff *skb, struct net *net, + u32 pid, u32 seq, u32 flags) { struct xfrmk_sadinfo si; struct xfrmu_sadhinfo sh; @@ -854,7 +856,7 @@ static int build_sadinfo(struct sk_buff *skb, u32 pid, u32 seq, u32 flags) f = nlmsg_data(nlh); *f = flags; - xfrm_sad_getinfo(&si); + xfrm_sad_getinfo(net, &si); sh.sadhmcnt = si.sadhmcnt; sh.sadhcnt = si.sadhcnt; @@ -882,7 +884,7 @@ static int xfrm_get_sadinfo(struct sk_buff *skb, struct nlmsghdr *nlh, if (r_skb == NULL) return -ENOMEM; - if (build_sadinfo(r_skb, spid, seq, *flags) < 0) + if (build_sadinfo(r_skb, net, spid, seq, *flags) < 0) BUG(); return nlmsg_unicast(net->xfrm.nlsk, r_skb, spid); diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 3f92def752fd..da34095c707f 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1093,6 +1093,16 @@ static void alc889_coef_init(struct hda_codec *codec) snd_hda_codec_write(codec, 0x20, 0, AC_VERB_SET_PROC_COEF, tmp|0x2010); } +/* turn on/off EAPD control (only if available) */ +static void set_eapd(struct hda_codec *codec, hda_nid_t nid, int on) +{ + if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN) + return; + if (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD) + snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_EAPD_BTLENABLE, + on ? 2 : 0); +} + static void alc_auto_init_amp(struct hda_codec *codec, int type) { unsigned int tmp; @@ -1110,25 +1120,22 @@ static void alc_auto_init_amp(struct hda_codec *codec, int type) case ALC_INIT_DEFAULT: switch (codec->vendor_id) { case 0x10ec0260: - snd_hda_codec_write(codec, 0x0f, 0, - AC_VERB_SET_EAPD_BTLENABLE, 2); - snd_hda_codec_write(codec, 0x10, 0, - AC_VERB_SET_EAPD_BTLENABLE, 2); + set_eapd(codec, 0x0f, 1); + set_eapd(codec, 0x10, 1); break; case 0x10ec0262: case 0x10ec0267: case 0x10ec0268: case 0x10ec0269: + case 0x10ec0270: case 0x10ec0272: case 0x10ec0660: case 0x10ec0662: case 0x10ec0663: case 0x10ec0862: case 0x10ec0889: - snd_hda_codec_write(codec, 0x14, 0, - AC_VERB_SET_EAPD_BTLENABLE, 2); - snd_hda_codec_write(codec, 0x15, 0, - AC_VERB_SET_EAPD_BTLENABLE, 2); + set_eapd(codec, 0x14, 1); + set_eapd(codec, 0x15, 1); break; } switch (codec->vendor_id) { @@ -1836,10 +1843,8 @@ static void alc889_acer_aspire_8930g_setup(struct hda_codec *codec) #ifdef CONFIG_SND_HDA_POWER_SAVE static void alc889_power_eapd(struct hda_codec *codec, int power) { - snd_hda_codec_write(codec, 0x14, 0, - AC_VERB_SET_EAPD_BTLENABLE, power ? 2 : 0); - snd_hda_codec_write(codec, 0x15, 0, - AC_VERB_SET_EAPD_BTLENABLE, power ? 2 : 0); + set_eapd(codec, 0x14, power); + set_eapd(codec, 0x15, power); } #endif @@ -9473,6 +9478,7 @@ static struct alc_config_preset alc882_presets[] = { .num_channel_mode = ARRAY_SIZE(alc883_3ST_6ch_modes), .channel_mode = alc883_3ST_6ch_modes, .need_dac_fix = 1, + .const_channel_count = 6, .num_mux_defs = ARRAY_SIZE(alc888_2_capture_sources), .input_mux = alc888_2_capture_sources, @@ -10377,7 +10383,7 @@ static void alc262_hp_t5735_setup(struct hda_codec *codec) struct alc_spec *spec = codec->spec; spec->autocfg.hp_pins[0] = 0x15; - spec->autocfg.speaker_pins[0] = 0x0c; /* HACK: not actually a pin */ + spec->autocfg.speaker_pins[0] = 0x14; } static struct snd_kcontrol_new alc262_hp_t5735_mixer[] = { @@ -11788,9 +11794,9 @@ static struct alc_config_preset alc262_presets[] = { .num_channel_mode = ARRAY_SIZE(alc262_modes), .channel_mode = alc262_modes, .input_mux = &alc262_capture_source, - .unsol_event = alc_automute_amp_unsol_event, + .unsol_event = alc_sku_unsol_event, .setup = alc262_hp_t5735_setup, - .init_hook = alc_automute_amp, + .init_hook = alc_inithook, }, [ALC262_HP_RP5700] = { .mixers = { alc262_hp_rp5700_mixer }, @@ -12541,6 +12547,7 @@ static int alc268_new_analog_output(struct alc_spec *spec, hda_nid_t nid, dac = 0x02; break; case 0x15: + case 0x21: dac = 0x03; break; default: diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index ce5515e3f2b0..3595bd57c4eb 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -1504,7 +1504,7 @@ static int wm8903_resume(struct platform_device *pdev) struct i2c_client *i2c = codec->control_data; int i; u16 *reg_cache = codec->reg_cache; - u16 *tmp_cache = kmemdup(codec->reg_cache, sizeof(wm8903_reg_defaults), + u16 *tmp_cache = kmemdup(reg_cache, sizeof(wm8903_reg_defaults), GFP_KERNEL); /* Bring the codec back up to standby first to minimise pop/clicks */ @@ -1516,6 +1516,7 @@ static int wm8903_resume(struct platform_device *pdev) for (i = 2; i < ARRAY_SIZE(wm8903_reg_defaults); i++) if (tmp_cache[i] != reg_cache[i]) snd_soc_write(codec, i, tmp_cache[i]); + kfree(tmp_cache); } else { dev_err(&i2c->dev, "Failed to allocate temporary cache\n"); } diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c index 7ceb7416c316..93c67bf53d2c 100644 --- a/tools/perf/builtin-kmem.c +++ b/tools/perf/builtin-kmem.c @@ -375,7 +375,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, printf("%.102s\n", graph_dotted_line); printf(" %-34s |", is_caller ? "Callsite": "Alloc Ptr"); - printf(" Total_alloc/Per | Total_req/Per | Hit | Ping-pong | Frag\n"); + printf(" Total_alloc/Per | Total_req/Per | Hit | Ping-pong | Frag\n"); printf("%.102s\n", graph_dotted_line); next = rb_first(root); @@ -401,7 +401,7 @@ static void __print_result(struct rb_root *root, struct perf_session *session, snprintf(buf, sizeof(buf), "%#Lx", addr); printf(" %-34s |", buf); - printf(" %9llu/%-5lu | %9llu/%-5lu | %6lu | %8lu | %6.3f%%\n", + printf(" %9llu/%-5lu | %9llu/%-5lu | %8lu | %8lu | %6.3f%%\n", (unsigned long long)data->bytes_alloc, (unsigned long)data->bytes_alloc / data->hit, (unsigned long long)data->bytes_req, @@ -784,7 +784,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __used) setup_sorting(&alloc_sort, default_sort_order); return __cmd_kmem(); - } + } else + usage_with_options(kmem_usage, kmem_options); return 0; } diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index a589a43112d6..3f8bbcfb1e9b 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -280,7 +280,7 @@ static u64 cpus_pstate_state[MAX_CPUS]; static int process_comm_event(event_t *event, struct perf_session *session __used) { - pid_set_comm(event->comm.pid, event->comm.comm); + pid_set_comm(event->comm.tid, event->comm.comm); return 0; } diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 30f70fd511c4..a9d3fc6c681c 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -72,12 +72,13 @@ static void irqfd_shutdown(struct work_struct *work) { struct _irqfd *irqfd = container_of(work, struct _irqfd, shutdown); + u64 cnt; /* * Synchronize with the wait-queue and unhook ourselves to prevent * further events. */ - remove_wait_queue(irqfd->wqh, &irqfd->wait); + eventfd_ctx_remove_wait_queue(irqfd->eventfd, &irqfd->wait, &cnt); /* * We know no new events will be scheduled at this point, so block @@ -166,7 +167,7 @@ irqfd_ptable_queue_proc(struct file *file, wait_queue_head_t *wqh, static int kvm_irqfd_assign(struct kvm *kvm, int fd, int gsi) { - struct _irqfd *irqfd; + struct _irqfd *irqfd, *tmp; struct file *file = NULL; struct eventfd_ctx *eventfd = NULL; int ret; @@ -203,9 +204,20 @@ kvm_irqfd_assign(struct kvm *kvm, int fd, int gsi) init_waitqueue_func_entry(&irqfd->wait, irqfd_wakeup); init_poll_funcptr(&irqfd->pt, irqfd_ptable_queue_proc); + spin_lock_irq(&kvm->irqfds.lock); + + ret = 0; + list_for_each_entry(tmp, &kvm->irqfds.items, list) { + if (irqfd->eventfd != tmp->eventfd) + continue; + /* This fd is used for another irq already. */ + ret = -EBUSY; + spin_unlock_irq(&kvm->irqfds.lock); + goto fail; + } + events = file->f_op->poll(file, &irqfd->pt); - spin_lock_irq(&kvm->irqfds.lock); list_add_tail(&irqfd->list, &kvm->irqfds.items); spin_unlock_irq(&kvm->irqfds.lock); diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c index 9b077342ab54..9fd5b3ebc517 100644 --- a/virt/kvm/irq_comm.c +++ b/virt/kvm/irq_comm.c @@ -302,6 +302,7 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt, { int r = -EINVAL; int delta; + unsigned max_pin; struct kvm_kernel_irq_routing_entry *ei; struct hlist_node *n; @@ -322,12 +323,15 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt, switch (ue->u.irqchip.irqchip) { case KVM_IRQCHIP_PIC_MASTER: e->set = kvm_set_pic_irq; + max_pin = 16; break; case KVM_IRQCHIP_PIC_SLAVE: e->set = kvm_set_pic_irq; + max_pin = 16; delta = 8; break; case KVM_IRQCHIP_IOAPIC: + max_pin = KVM_IOAPIC_NUM_PINS; e->set = kvm_set_ioapic_irq; break; default: @@ -335,7 +339,7 @@ static int setup_routing_entry(struct kvm_irq_routing_table *rt, } e->irqchip.irqchip = ue->u.irqchip.irqchip; e->irqchip.pin = ue->u.irqchip.pin + delta; - if (e->irqchip.pin >= KVM_IOAPIC_NUM_PINS) + if (e->irqchip.pin >= max_pin) goto out; rt->chip[ue->u.irqchip.irqchip][e->irqchip.pin] = ue->gsi; break; |
