diff options
156 files changed, 1543 insertions, 870 deletions
diff --git a/Documentation/ABI/testing/ima_policy b/Documentation/ABI/testing/ima_policy index 6434f0df012e..6cd6daefaaed 100644 --- a/Documentation/ABI/testing/ima_policy +++ b/Documentation/ABI/testing/ima_policy @@ -20,7 +20,7 @@ Description: lsm: [[subj_user=] [subj_role=] [subj_type=] [obj_user=] [obj_role=] [obj_type=]] - base: func:= [BPRM_CHECK][FILE_MMAP][INODE_PERMISSION] + base: func:= [BPRM_CHECK][FILE_MMAP][FILE_CHECK] mask:= [MAY_READ] [MAY_WRITE] [MAY_APPEND] [MAY_EXEC] fsmagic:= hex value uid:= decimal value @@ -40,11 +40,11 @@ Description: measure func=BPRM_CHECK measure func=FILE_MMAP mask=MAY_EXEC - measure func=INODE_PERM mask=MAY_READ uid=0 + measure func=FILE_CHECK mask=MAY_READ uid=0 The default policy measures all executables in bprm_check, all files mmapped executable in file_mmap, and all files - open for read by root in inode_permission. + open for read by root in do_filp_open. Examples of LSM specific definitions: @@ -54,8 +54,8 @@ Description: dont_measure obj_type=var_log_t dont_measure obj_type=auditd_log_t - measure subj_user=system_u func=INODE_PERM mask=MAY_READ - measure subj_role=system_r func=INODE_PERM mask=MAY_READ + measure subj_user=system_u func=FILE_CHECK mask=MAY_READ + measure subj_role=system_r func=FILE_CHECK mask=MAY_READ Smack: - measure subj_user=_ func=INODE_PERM mask=MAY_READ + measure subj_user=_ func=FILE_CHECK mask=MAY_READ diff --git a/Documentation/fault-injection/fault-injection.txt b/Documentation/fault-injection/fault-injection.txt index 079305640790..7be15e44d481 100644 --- a/Documentation/fault-injection/fault-injection.txt +++ b/Documentation/fault-injection/fault-injection.txt @@ -143,8 +143,8 @@ o provide a way to configure fault attributes failslab, fail_page_alloc, and fail_make_request use this way. Helper functions: - init_fault_attr_entries(entries, attr, name); - void cleanup_fault_attr_entries(entries); + init_fault_attr_dentries(entries, attr, name); + void cleanup_fault_attr_dentries(entries); - module parameters @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 33 -EXTRAVERSION = -rc6 +EXTRAVERSION = -rc7 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4c33ca82f9b1..184a6bd54825 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -702,6 +702,7 @@ config ARCH_OMAP select ARCH_HAS_CPUFREQ select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_HAS_HOLES_MEMORYMODEL help Support for TI's OMAP platform (OMAP1 and OMAP2). diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 9e7582572741..356d702c0808 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -94,7 +94,7 @@ CFLAGS_ABI +=-funwind-tables endif ifeq ($(CONFIG_THUMB2_KERNEL),y) -AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=thumb,-Wa$(comma)-mauto-it) +AFLAGS_AUTOIT :=$(call as-option,-Wa$(comma)-mimplicit-it=always,-Wa$(comma)-mauto-it) AFLAGS_NOWARN :=$(call as-option,-Wa$(comma)-mno-warn-deprecated,-Wa$(comma)-W) CFLAGS_THUMB2 :=-mthumb $(AFLAGS_AUTOIT) $(AFLAGS_NOWARN) AFLAGS_THUMB2 :=$(CFLAGS_THUMB2) -Wa$(comma)-mthumb diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 6e838b857712..6acc88bcdc40 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -119,6 +119,11 @@ static unsigned long get_rate_nfc(struct clk *clk) return get_rate_per(8); } +static unsigned long get_rate_gpt(struct clk *clk) +{ + return get_rate_per(5); +} + static unsigned long get_rate_otg(struct clk *clk) { return 48000000; /* FIXME */ @@ -144,7 +149,7 @@ static void clk_cgcr_disable(struct clk *clk) __raw_writel(reg, clk->enable_reg); } -#define DEFINE_CLOCK(name, i, er, es, gr, sr) \ +#define DEFINE_CLOCK(name, i, er, es, gr, sr, s) \ static struct clk name = { \ .id = i, \ .enable_reg = CRM_BASE + er, \ @@ -153,27 +158,30 @@ static void clk_cgcr_disable(struct clk *clk) .set_rate = sr, \ .enable = clk_cgcr_enable, \ .disable = clk_cgcr_disable, \ + .secondary = s, \ } -DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL); -DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL); -DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL); -DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL); -DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL); -DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL); -DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL); -DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL); -DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL); -DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL); -DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL); -DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL); -DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL); -DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL); -DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL); -DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL); -DEFINE_CLOCK(fec_clk, 0, CCM_CGCR0, 23, get_rate_ipg, NULL); +DEFINE_CLOCK(gpt_clk, 0, CCM_CGCR0, 5, get_rate_gpt, NULL, NULL); +DEFINE_CLOCK(uart_per_clk, 0, CCM_CGCR0, 15, get_rate_uart, NULL, NULL); +DEFINE_CLOCK(cspi1_clk, 0, CCM_CGCR1, 5, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi2_clk, 0, CCM_CGCR1, 6, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(cspi3_clk, 0, CCM_CGCR1, 7, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(fec_ahb_clk, 0, CCM_CGCR0, 23, NULL, NULL, NULL); +DEFINE_CLOCK(uart1_clk, 0, CCM_CGCR2, 14, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart2_clk, 0, CCM_CGCR2, 15, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart3_clk, 0, CCM_CGCR2, 16, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart4_clk, 0, CCM_CGCR2, 17, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(uart5_clk, 0, CCM_CGCR2, 18, get_rate_uart, NULL, &uart_per_clk); +DEFINE_CLOCK(nfc_clk, 0, CCM_CGCR0, 8, get_rate_nfc, NULL, NULL); +DEFINE_CLOCK(usbotg_clk, 0, CCM_CGCR0, 28, get_rate_otg, NULL, NULL); +DEFINE_CLOCK(pwm1_clk, 0, CCM_CGCR1, 31, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm2_clk, 0, CCM_CGCR2, 0, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm3_clk, 0, CCM_CGCR2, 1, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(pwm4_clk, 0, CCM_CGCR2, 2, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(kpp_clk, 0, CCM_CGCR1, 28, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(tsc_clk, 0, CCM_CGCR2, 13, get_rate_ipg, NULL, NULL); +DEFINE_CLOCK(i2c_clk, 0, CCM_CGCR0, 6, get_rate_i2c, NULL, NULL); +DEFINE_CLOCK(fec_clk, 0, CCM_CGCR1, 15, get_rate_ipg, NULL, &fec_ahb_clk); #define _REGISTER_CLOCK(d, n, c) \ { \ @@ -208,13 +216,21 @@ static struct clk_lookup lookups[] = { _REGISTER_CLOCK("fec.0", NULL, fec_clk) }; -int __init mx25_clocks_init(unsigned long fref) +int __init mx25_clocks_init(void) { int i; for (i = 0; i < ARRAY_SIZE(lookups); i++) clkdev_add(&lookups[i]); + /* Turn off all clocks except the ones we need to survive, namely: + * EMI, GPIO1-3 (CCM_CGCR1[18:16]), GPT1, IOMUXC (CCM_CGCR1[27]), IIM, + * SCC + */ + __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0); + __raw_writel((0xf << 16) | (3 << 26), CRM_BASE + CCM_CGCR1); + __raw_writel((1 << 5), CRM_BASE + CCM_CGCR2); + mxc_timer_init(&gpt_clk, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; diff --git a/arch/arm/mach-mx25/mx25pdk.c b/arch/arm/mach-mx25/mx25pdk.c index 921bc99ea231..6f06089246eb 100644 --- a/arch/arm/mach-mx25/mx25pdk.c +++ b/arch/arm/mach-mx25/mx25pdk.c @@ -91,7 +91,7 @@ static void __init mx25pdk_init(void) static void __init mx25pdk_timer_init(void) { - mx25_clocks_init(26000000); + mx25_clocks_init(); } static struct sys_timer mx25pdk_timer = { diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 3e7bafa2ddbb..938c549767dc 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -173,6 +173,7 @@ static void expio_unmask_irq(u32 irq) } static struct irq_chip expio_irq_chip = { + .name = "EXPIO(CPLD)", .ack = expio_ack_irq, .mask = expio_mask_irq, .unmask = expio_unmask_irq, @@ -302,6 +303,7 @@ static struct regulator_init_data ldo1_data = { .min_uV = 2800000, .max_uV = 2800000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, }, }; @@ -322,6 +324,7 @@ static struct regulator_init_data ldo2_data = { .min_uV = 3300000, .max_uV = 3300000, .valid_modes_mask = REGULATOR_MODE_NORMAL, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, .apply_uV = 1, }, .num_consumer_supplies = ARRAY_SIZE(ldo2_consumers), @@ -459,6 +462,7 @@ static int mx31_wm8350_init(struct wm8350 *wm8350) static struct wm8350_platform_data __initdata mx31_wm8350_pdata = { .init = mx31_wm8350_init, + .irq_base = MXC_BOARD_IRQ_START + MXC_MAX_EXP_IO_LINES, }; #endif diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 3f1334f62e7a..7027cdc1ba49 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -505,7 +505,7 @@ static void __init gpmc_mem_init(void) void __init gpmc_init(void) { u32 l; - char *ck; + char *ck = NULL; if (cpu_is_omap24xx()) { ck = "core_l3_ck"; @@ -521,6 +521,9 @@ void __init gpmc_init(void) l = OMAP44XX_GPMC_BASE; } + if (WARN_ON(!ck)) + return; + gpmc_l3_clk = clk_get(NULL, ck); if (IS_ERR(gpmc_l3_clk)) { printk(KERN_ERR "Could not get GPMC clock %s\n", ck); diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index 27054025da2b..26aeef560aa3 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -194,7 +194,7 @@ void __init omap_init_irq(void) int i; for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { - unsigned long base; + unsigned long base = 0; struct omap_irq_bank *bank = irq_banks + i; if (cpu_is_omap24xx()) @@ -202,6 +202,8 @@ void __init omap_init_irq(void) else if (cpu_is_omap34xx()) base = OMAP34XX_IC_BASE; + BUG_ON(!base); + /* Static mapping, never released */ bank->base_reg = ioremap(base, SZ_4K); if (!bank->base_reg) { diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 3f59bd12cbbf..5fedc50c58e4 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -486,7 +486,7 @@ int __init omap_mux_init_signal(char *muxname, int val) static inline void omap_mux_decode(struct seq_file *s, u16 val) { char *flags[OMAP_MUX_MAX_NR_FLAGS]; - char mode[14]; + char mode[sizeof("OMAP_MUX_MODE") + 1]; int i = -1; sprintf(mode, "OMAP_MUX_MODE%d", val & 0x7); @@ -553,6 +553,7 @@ static int omap_mux_dbg_board_show(struct seq_file *s, void *unused) if (!m0_name) continue; + /* REVISIT: Needs to be updated if mode0 names get longer */ for (i = 0; i < OMAP_MUX_DEFNAME_LEN; i++) { if (m0_name[i] == '\0') { m0_def[i] = m0_name[i]; @@ -968,6 +969,13 @@ static void __init omap_mux_init_list(struct omap_mux *superset) } #endif +#if defined(CONFIG_OMAP_MUX) && defined(CONFIG_DEBUG_FS) + if (!superset->muxnames || !superset->muxnames[0]) { + superset++; + continue; + } +#endif + entry = omap_mux_list_add(superset); if (!entry) { printk(KERN_ERR "mux: Could not add entry\n"); diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c index 68e0a595f9a1..07aa7b3c95f7 100644 --- a/arch/arm/mach-omap2/mux34xx.c +++ b/arch/arm/mach-omap2/mux34xx.c @@ -649,6 +649,53 @@ static struct omap_mux __initdata omap3_muxmodes[] = { _OMAP3_MUXENTRY(UART3_TX_IRTX, 166, "uart3_tx_irtx", NULL, NULL, NULL, "gpio_166", NULL, NULL, "safe_mode"), + + /* Only on 3630, see omap36xx_cbp_subset for the signals */ + _OMAP3_MUXENTRY(GPMC_A11, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MBUSFLAG, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MREAD, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MWRITE, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_SBUSFLAG, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_SREAD, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_SWRITE, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(GPMC_A11, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD28, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD29, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD32, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD33, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD34, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD35, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), + _OMAP3_MUXENTRY(SAD2D_MCAD36, 0, + NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL), { .reg_offset = OMAP_MUX_TERMINATOR }, }; diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 8c964bec8159..e10a02df6e1d 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -36,7 +36,13 @@ #define UART_OMAP_NO_EMPTY_FIFO_READ_IP_REV 0x52 #define UART_OMAP_WER 0x17 /* Wake-up enable register */ -#define DEFAULT_TIMEOUT (5 * HZ) +/* + * NOTE: By default the serial timeout is disabled as it causes lost characters + * over the serial ports. This means that the UART clocks will stay on until + * disabled via sysfs. This also causes that any deeper omap sleep states are + * blocked. + */ +#define DEFAULT_TIMEOUT 0 struct omap_uart_state { int num; @@ -422,7 +428,8 @@ static void omap_uart_idle_init(struct omap_uart_state *uart) uart->timeout = DEFAULT_TIMEOUT; setup_timer(&uart->timer, omap_uart_idle_timer, (unsigned long) uart); - mod_timer(&uart->timer, jiffies + uart->timeout); + if (uart->timeout) + mod_timer(&uart->timer, jiffies + uart->timeout); omap_uart_smart_idle_enable(uart, 0); if (cpu_is_omap34xx()) { diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index a21a4b395f73..d94857eb0690 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -334,8 +334,8 @@ static void realview_pbx_reset(char mode) * in the system FPGA */ __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); - __raw_writel(0x0000, reset_ctrl); - __raw_writel(0x0004, reset_ctrl); + __raw_writel(0x00F0, reset_ctrl); + __raw_writel(0x00F4, reset_ctrl); } static void __init realview_pbx_init(void) diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S index 3f9cd3d8f6d5..795dc615f43b 100644 --- a/arch/arm/mm/proc-arm6_7.S +++ b/arch/arm/mm/proc-arm6_7.S @@ -41,7 +41,7 @@ ENTRY(cpu_arm7_dcache_clean_area) ENTRY(cpu_arm7_data_abort) mrc p15, 0, r1, c5, c0, 0 @ get FSR mrc p15, 0, r0, c6, c0, 0 @ get FAR - ldr r8, [r0] @ read arm instruction + ldr r8, [r2] @ read arm instruction tst r8, #1 << 20 @ L = 0 -> write? orreq r1, r1, #1 << 11 @ yes. and r7, r8, #15 << 24 diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c index 6f21096086fd..b06954a84436 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux-v2.c @@ -23,6 +23,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/clk.h> +#include <linux/debugfs.h> #include <mach/audmux.h> #include <mach/hardware.h> @@ -32,6 +33,140 @@ static void __iomem *audmux_base; #define MXC_AUDMUX_V2_PTCR(x) ((x) * 8) #define MXC_AUDMUX_V2_PDCR(x) ((x) * 8 + 4) +#ifdef CONFIG_DEBUG_FS +static struct dentry *audmux_debugfs_root; + +static int audmux_open_file(struct inode *inode, struct file *file) +{ + file->private_data = inode->i_private; + return 0; +} + +/* There is an annoying discontinuity in the SSI numbering with regard + * to the Linux number of the devices */ +static const char *audmux_port_string(int port) +{ + switch (port) { + case MX31_AUDMUX_PORT1_SSI0: + return "imx-ssi.0"; + case MX31_AUDMUX_PORT2_SSI1: + return "imx-ssi.1"; + case MX31_AUDMUX_PORT3_SSI_PINS_3: + return "SSI3"; + case MX31_AUDMUX_PORT4_SSI_PINS_4: + return "SSI4"; + case MX31_AUDMUX_PORT5_SSI_PINS_5: + return "SSI5"; + case MX31_AUDMUX_PORT6_SSI_PINS_6: + return "SSI6"; + default: + return "UNKNOWN"; + } +} + +static ssize_t audmux_read_file(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + ssize_t ret; + char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL); + int port = (int)file->private_data; + u32 pdcr, ptcr; + + if (!buf) + return -ENOMEM; + + if (audmux_clk) + clk_enable(audmux_clk); + + ptcr = readl(audmux_base + MXC_AUDMUX_V2_PTCR(port)); + pdcr = readl(audmux_base + MXC_AUDMUX_V2_PDCR(port)); + + if (audmux_clk) + clk_disable(audmux_clk); + + ret = snprintf(buf, PAGE_SIZE, "PDCR: %08x\nPTCR: %08x\n", + pdcr, ptcr); + + if (ptcr & MXC_AUDMUX_V2_PTCR_TFSDIR) + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "TxFS output from %s, ", + audmux_port_string((ptcr >> 27) & 0x7)); + else + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "TxFS input, "); + + if (ptcr & MXC_AUDMUX_V2_PTCR_TCLKDIR) + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "TxClk output from %s", + audmux_port_string((ptcr >> 22) & 0x7)); + else + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "TxClk input"); + + ret += snprintf(buf + ret, PAGE_SIZE - ret, "\n"); + + if (ptcr & MXC_AUDMUX_V2_PTCR_SYN) { + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "Port is symmetric"); + } else { + if (ptcr & MXC_AUDMUX_V2_PTCR_RFSDIR) + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "RxFS output from %s, ", + audmux_port_string((ptcr >> 17) & 0x7)); + else + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "RxFS input, "); + + if (ptcr & MXC_AUDMUX_V2_PTCR_RCLKDIR) + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "RxClk output from %s", + audmux_port_string((ptcr >> 12) & 0x7)); + else + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "RxClk input"); + } + + ret += snprintf(buf + ret, PAGE_SIZE - ret, + "\nData received from %s\n", + audmux_port_string((pdcr >> 13) & 0x7)); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret); + + kfree(buf); + + return ret; +} + +static const struct file_operations audmux_debugfs_fops = { + .open = audmux_open_file, + .read = audmux_read_file, +}; + +static void audmux_debugfs_init(void) +{ + int i; + char buf[20]; + + audmux_debugfs_root = debugfs_create_dir("audmux", NULL); + if (!audmux_debugfs_root) { + pr_warning("Failed to create AUDMUX debugfs root\n"); + return; + } + + for (i = 1; i < 8; i++) { + snprintf(buf, sizeof(buf), "ssi%d", i); + if (!debugfs_create_file(buf, 0444, audmux_debugfs_root, + (void *)i, &audmux_debugfs_fops)) + pr_warning("Failed to create AUDMUX port %d debugfs file\n", + i); + } +} +#else +static inline void audmux_debugfs_init(void) +{ +} +#endif + int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr, unsigned int pdcr) { @@ -68,6 +203,8 @@ static int mxc_audmux_v2_init(void) if (cpu_is_mx31() || cpu_is_mx35()) audmux_base = IO_ADDRESS(AUDMUX_BASE_ADDR); + audmux_debugfs_init(); + return 0; } diff --git a/arch/arm/plat-mxc/include/mach/board-mx31lite.h b/arch/arm/plat-mxc/include/mach/board-mx31lite.h index 0184b638c268..2b2da0367578 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31lite.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31lite.h @@ -25,7 +25,7 @@ #ifndef __ASSEMBLY__ -enum mx31lilly_boards { +enum mx31lite_boards { MX31LITE_NOBOARD = 0, MX31LITE_DB = 1, }; diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index 286cb9b0a25b..4bf1068ffad9 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -32,7 +32,7 @@ extern void mxc91231_init_irq(void); extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); extern int mx21_clocks_init(unsigned long lref, unsigned long fref); -extern int mx25_clocks_init(unsigned long fref); +extern int mx25_clocks_init(void); extern int mx27_clocks_init(unsigned long fref); extern int mx31_clocks_init(unsigned long fref); extern int mx35_clocks_init(void); diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx35.h b/arch/arm/plat-mxc/include/mach/iomux-mx35.h index 00b0ac1db225..c88d40795f7a 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx35.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx35.h @@ -671,7 +671,7 @@ #define MX35_PAD_LD8__SDMA_SDMA_DEBUG_PC_8 IOMUX_PAD(0x634, 0x1d0, 6, 0x0, 0, NO_PAD_CTRL) #define MX35_PAD_LD9__IPU_DISPB_DAT_9 IOMUX_PAD(0x638, 0x1d4, 0, 0x0, 0, NO_PAD_CTRL) -#define MX35_PAD_LD9__GPIO2_9 IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4 0, NO_PAD_CTRL) +#define MX35_PAD_LD9__GPIO2_9 IOMUX_PAD(0x638, 0x1d4, 5, 0x8e4, 0, NO_PAD_CTRL) #define MX35_PAD_LD9__SDMA_SDMA_DEBUG_PC_9 IOMUX_PAD(0x638, 0x1d4, 6, 0x0, 0, NO_PAD_CTRL) #define MX35_PAD_LD10__IPU_DISPB_DAT_10 IOMUX_PAD(0x63c, 0x1d8, 0, 0x0, 0, NO_PAD_CTRL) diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index ead9d592168d..0cb347645db4 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -37,7 +37,12 @@ * within sensible limits. */ #define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS) + +#ifdef CONFIG_MACH_MX31ADS_WM1133_EV1 +#define MXC_BOARD_IRQS 80 +#else #define MXC_BOARD_IRQS 16 +#endif #define MXC_IPU_IRQ_START (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS) diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index d9f8c844c385..4becbdd1935c 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -391,7 +391,7 @@ static struct dentry *clk_debugfs_root; static int clk_debugfs_register_one(struct clk *c) { int err; - struct dentry *d, *child; + struct dentry *d, *child, *child_tmp; struct clk *pa = c->parent; char s[255]; char *p = s; @@ -423,7 +423,7 @@ static int clk_debugfs_register_one(struct clk *c) err_out: d = c->dent; - list_for_each_entry(child, &d->d_subdirs, d_u.d_child) + list_for_each_entry_safe(child, child_tmp, &d->d_subdirs, d_u.d_child) debugfs_remove(child); debugfs_remove(c->dent); return err; diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index d17620c50c28..d2422c766cca 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -750,6 +750,7 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } #endif +#ifdef CONFIG_ARCH_OMAP1 /* * This only applies to chips that can't do both rising and falling edge * detection at once. For all other chips, this function is a noop. @@ -760,11 +761,9 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) u32 l = 0; switch (bank->method) { -#ifdef CONFIG_ARCH_OMAP1 case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; break; -#endif #ifdef CONFIG_ARCH_OMAP15XX case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; @@ -787,6 +786,7 @@ static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) __raw_writel(l, reg); } +#endif static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 1e5648d3e3d8..2ed72013c2e2 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -89,16 +89,6 @@ #define USE_WAKEUP_LAT 0 #define IGNORE_WAKEUP_LAT 1 -/* XXX this should be moved into a separate file */ -#if defined(CONFIG_ARCH_OMAP2420) -# define OMAP_32KSYNCT_BASE 0x48004000 -#elif defined(CONFIG_ARCH_OMAP2430) -# define OMAP_32KSYNCT_BASE 0x49020000 -#elif defined(CONFIG_ARCH_OMAP3430) -# define OMAP_32KSYNCT_BASE 0x48320000 -#else -# error Unknown OMAP device -#endif /* Private functions */ diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index f60a5400a25b..a63c4be99b36 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -197,10 +197,13 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_ } /* - * Update the FPSCR with the additional exception flags. + * If any of the status flags are set, update the FPSCR. * Comparison instructions always return at least one of * these flags set. */ + if (exceptions & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V)) + fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V); + fpscr |= exceptions; fmxr(FPSCR, fpscr); diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig index bb7c374713ad..6fced1fe3bf0 100644 --- a/arch/microblaze/configs/mmu_defconfig +++ b/arch/microblaze/configs/mmu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31 -# Thu Sep 24 10:28:50 2009 +# Linux kernel version: 2.6.33-rc6 +# Wed Feb 3 10:02:59 2010 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -19,8 +19,12 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_CSUM=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y # CONFIG_PCI is not set CONFIG_NO_DMA=y +CONFIG_DTC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_CONSTRUCTORS=y @@ -44,6 +48,7 @@ CONFIG_SYSVIPC_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 @@ -64,10 +69,12 @@ CONFIG_INITRAMFS_ROOT_GID=0 CONFIG_RD_GZIP=y # CONFIG_RD_BZIP2 is not set # CONFIG_RD_LZMA is not set +# CONFIG_RD_LZO is not set # CONFIG_INITRAMFS_COMPRESSION_NONE is not set CONFIG_INITRAMFS_COMPRESSION_GZIP=y # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set +# CONFIG_INITRAMFS_COMPRESSION_LZO is not set # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y CONFIG_ANON_INODES=y @@ -90,21 +97,20 @@ CONFIG_EVENTFD=y CONFIG_AIO=y # -# Performance Counters +# Kernel Performance Events And Counters # CONFIG_VM_EVENT_COUNTERS=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 # # GCOV-based kernel profiling # -# CONFIG_SLOW_WORK is not set +CONFIG_SLOW_WORK=y # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_BASE_SMALL=1 @@ -123,14 +129,41 @@ 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 is not set +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# 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 is not set +# CONFIG_INLINE_READ_UNLOCK_BH is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# 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 is not set +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -139,11 +172,6 @@ CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_PLATFORM_GENERIC=y CONFIG_OPT_LIB_FUNCTION=y CONFIG_OPT_LIB_ASM=y -CONFIG_ALLOW_EDIT_AUTO=y - -# -# Automatic platform settings from Kconfig.auto -# # # Definitions for MICROBLAZE0 @@ -203,12 +231,11 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_SPLIT_PTLOCK_CPUS=999999 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # @@ -289,7 +316,13 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set -# CONFIG_WIRELESS is not set +CONFIG_WIRELESS=y +# CONFIG_CFG80211 is not set +# CONFIG_LIB80211 is not set + +# +# CFG80211 needs to be enabled for MAC80211 +# # CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -313,6 +346,10 @@ CONFIG_OF_DEVICE=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 @@ -349,7 +386,6 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set -# CONFIG_ETHOC is not set # CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set @@ -359,12 +395,12 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set CONFIG_XILINX_EMACLITE=y CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y CONFIG_WLAN=y -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +# CONFIG_HOSTAP is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -408,6 +444,7 @@ CONFIG_SERIAL_UARTLITE=y CONFIG_SERIAL_UARTLITE_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y @@ -433,7 +470,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -526,8 +562,6 @@ CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_TMPFS_POSIX_ACL is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set CONFIG_MISC_FILESYSTEMS=y @@ -638,11 +672,13 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +# 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 @@ -662,6 +698,9 @@ CONFIG_DEBUG_SLAB=y # CONFIG_DEBUG_SLAB_LEAK is not set CONFIG_DEBUG_SPINLOCK=y # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -680,10 +719,29 @@ CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_SAMPLES is not set -# CONFIG_KMEMCHECK is not set CONFIG_EARLY_PRINTK=y # CONFIG_HEART_BEAT is not set CONFIG_DEBUG_BOOTMEM=y @@ -694,7 +752,11 @@ CONFIG_DEBUG_BOOTMEM=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/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig index adb839bab704..ce2da535246a 100644 --- a/arch/microblaze/configs/nommu_defconfig +++ b/arch/microblaze/configs/nommu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.31 -# Thu Sep 24 10:29:43 2009 +# Linux kernel version: 2.6.33-rc6 +# Wed Feb 3 10:03:21 2010 # CONFIG_MICROBLAZE=y # CONFIG_SWAP is not set @@ -19,8 +19,12 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_GPIO=y CONFIG_GENERIC_CSUM=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y +CONFIG_HAVE_LATENCYTOP_SUPPORT=y # CONFIG_PCI is not set CONFIG_NO_DMA=y +CONFIG_DTC=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_CONSTRUCTORS=y @@ -46,6 +50,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=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 @@ -81,16 +86,16 @@ CONFIG_EVENTFD=y CONFIG_AIO=y # -# Performance Counters +# Kernel Performance Events And Counters # CONFIG_VM_EVENT_COUNTERS=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_MMAP_ALLOW_UNINITIALIZED is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set +CONFIG_HAVE_OPROFILE=y # # GCOV-based kernel profiling @@ -116,14 +121,41 @@ 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 # @@ -132,7 +164,10 @@ CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_PLATFORM_GENERIC=y # CONFIG_SELFMOD is not set # CONFIG_OPT_LIB_FUNCTION is not set -# CONFIG_ALLOW_EDIT_AUTO is not set + +# +# Definitions for MICROBLAZE0 +# CONFIG_KERNEL_BASE_ADDR=0x90000000 CONFIG_XILINX_MICROBLAZE0_FAMILY="virtex5" CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR=1 @@ -190,7 +225,6 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1 # @@ -274,9 +308,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # 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 # @@ -301,9 +332,9 @@ CONFIG_STANDALONE=y # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_TESTS is not set CONFIG_MTD_CONCAT=y CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_TESTS is not set # CONFIG_MTD_REDBOOT_PARTS is not set CONFIG_MTD_CMDLINE_PARTS=y # CONFIG_MTD_OF_PARTS is not set @@ -387,6 +418,10 @@ CONFIG_OF_DEVICE=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 @@ -423,7 +458,6 @@ CONFIG_NETDEVICES=y # CONFIG_PHYLIB is not set CONFIG_NET_ETHERNET=y # CONFIG_MII is not set -# CONFIG_ETHOC is not set # CONFIG_DNET is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set @@ -433,12 +467,12 @@ CONFIG_NET_ETHERNET=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_XILINX_EMACLITE is not set CONFIG_NETDEV_1000=y CONFIG_NETDEV_10000=y CONFIG_WLAN=y -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +# CONFIG_HOSTAP is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -482,6 +516,7 @@ CONFIG_SERIAL_UARTLITE=y CONFIG_SERIAL_UARTLITE_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_GRLIB_GAISLER_APBUART is not set CONFIG_UNIX98_PTYS=y # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y @@ -508,7 +543,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set # @@ -616,7 +650,6 @@ CONFIG_INOTIFY_USER=y CONFIG_PROC_FS=y CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y -# CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set CONFIG_MISC_FILESYSTEMS=y @@ -672,11 +705,13 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +CONFIG_TRACE_IRQFLAGS_SUPPORT=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 # CONFIG_MAGIC_SYSRQ is not set +# CONFIG_STRIP_ASM_SYMS is not set CONFIG_UNUSED_SYMBOLS=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -695,12 +730,16 @@ CONFIG_DEBUG_OBJECTS=y CONFIG_DEBUG_OBJECTS_SELFTEST=y CONFIG_DEBUG_OBJECTS_FREE=y CONFIG_DEBUG_OBJECTS_TIMERS=y +# CONFIG_DEBUG_OBJECTS_WORK is not set CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1 # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -720,8 +759,28 @@ CONFIG_DEBUG_SG=y # CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_LATENCYTOP is not set CONFIG_SYSCTL_SYSCALL_CHECK=y # CONFIG_PAGE_POISONING is not set +CONFIG_HAVE_FUNCTION_TRACER=y +CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y +CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y +CONFIG_HAVE_DYNAMIC_FTRACE=y +CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y +CONFIG_TRACING_SUPPORT=y +CONFIG_FTRACE=y +# CONFIG_FUNCTION_TRACER is not set +# CONFIG_IRQSOFF_TRACER is not set +# CONFIG_SCHED_TRACER is not set +# CONFIG_ENABLE_DEFAULT_TRACERS is not set +# CONFIG_BOOT_TRACER is not set +CONFIG_BRANCH_PROFILE_NONE=y +# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set +# CONFIG_PROFILE_ALL_BRANCHES is not set +# CONFIG_STACK_TRACER is not set +# CONFIG_KMEMTRACE is not set +# CONFIG_WORKQUEUE_TRACER is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_DYNAMIC_DEBUG is not set # CONFIG_SAMPLES is not set CONFIG_EARLY_PRINTK=y @@ -734,7 +793,11 @@ CONFIG_EARLY_PRINTK=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/microblaze/kernel/entry-nommu.S b/arch/microblaze/kernel/entry-nommu.S index 95b0855802df..391d6197fc3b 100644 --- a/arch/microblaze/kernel/entry-nommu.S +++ b/arch/microblaze/kernel/entry-nommu.S @@ -122,7 +122,7 @@ ENTRY(_interrupt) ret_from_intr: lwi r11, r1, PT_MODE - bneid r11, 3f + bneid r11, no_intr_resched lwi r6, r31, TS_THREAD_INFO /* get thread info */ lwi r19, r6, TI_FLAGS /* get flags in thread info */ @@ -133,16 +133,18 @@ ret_from_intr: bralid r15, schedule nop 1: andi r11, r19, _TIF_SIGPENDING - beqid r11, no_intr_reshed + beqid r11, no_intr_resched addk r5, r1, r0 addk r7, r0, r0 bralid r15, do_signal addk r6, r0, r0 -no_intr_reshed: +no_intr_resched: + /* Disable interrupts, we are now committed to the state restore */ + disable_irq + /* save mode indicator */ lwi r11, r1, PT_MODE -3: swi r11, r0, PER_CPU(KM) /* save r31 */ diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S index 3f7e2a22c7c2..f6a389c996cb 100644 --- a/arch/sh/kernel/cpu/sh3/entry.S +++ b/arch/sh/kernel/cpu/sh3/entry.S @@ -132,7 +132,6 @@ ENTRY(tlb_protection_violation_store) mov #1, r5 call_handle_tlbmiss: - setup_frame_reg mov.l 1f, r0 mov r5, r8 mov.l @r0, r6 @@ -365,6 +364,8 @@ handle_exception: mov.l @k2, k2 ! read out vector and keep in k2 handle_exception_special: + setup_frame_reg + ! Setup return address and jump to exception handler mov.l 7f, r9 ! fetch return address stc r2_bank, r0 ! k2 (vector) diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 88d28ec3780a..e51168064e56 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -540,6 +540,8 @@ void dwarf_free_frame(struct dwarf_frame *frame) mempool_free(frame, dwarf_frame_pool); } +extern void ret_from_irq(void); + /** * dwarf_unwind_stack - unwind the stack * @@ -678,6 +680,24 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, addr = frame->cfa + reg->addr; frame->return_addr = __raw_readl(addr); + /* + * Ah, the joys of unwinding through interrupts. + * + * Interrupts are tricky - the DWARF info needs to be _really_ + * accurate and unfortunately I'm seeing a lot of bogus DWARF + * info. For example, I've seen interrupts occur in epilogues + * just after the frame pointer (r14) had been restored. The + * problem was that the DWARF info claimed that the CFA could be + * reached by using the value of the frame pointer before it was + * restored. + * + * So until the compiler can be trusted to produce reliable + * DWARF info when it really matters, let's stop unwinding once + * we've calculated the function that was interrupted. + */ + if (prev && prev->pc == (unsigned long)ret_from_irq) + frame->return_addr = 0; + return frame; bail: diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index f0abd58c3a69..2b15ae60c3a0 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -70,8 +70,14 @@ ret_from_exception: CFI_STARTPROC simple CFI_DEF_CFA r14, 0 CFI_REL_OFFSET 17, 64 - CFI_REL_OFFSET 15, 0 + CFI_REL_OFFSET 15, 60 CFI_REL_OFFSET 14, 56 + CFI_REL_OFFSET 13, 52 + CFI_REL_OFFSET 12, 48 + CFI_REL_OFFSET 11, 44 + CFI_REL_OFFSET 10, 40 + CFI_REL_OFFSET 9, 36 + CFI_REL_OFFSET 8, 32 preempt_stop() ENTRY(ret_from_irq) ! diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 5198b9bb34ef..69ddfbd91135 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -49,6 +49,7 @@ #include <asm/numa.h> #include <asm/cacheflush.h> #include <asm/init.h> +#include <linux/bootmem.h> static unsigned long dma_reserve __initdata; @@ -616,6 +617,21 @@ void __init paging_init(void) */ #ifdef CONFIG_MEMORY_HOTPLUG /* + * After memory hotplug the variables max_pfn, max_low_pfn and high_memory need + * updating. + */ +static void update_end_of_memory_vars(u64 start, u64 size) +{ + unsigned long end_pfn = PFN_UP(start + size); + + if (end_pfn > max_pfn) { + max_pfn = end_pfn; + max_low_pfn = end_pfn; + high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1; + } +} + +/* * Memory is added always to NORMAL zone. This means you will never get * additional DMA/DMA32 memory. */ @@ -634,6 +650,9 @@ int arch_add_memory(int nid, u64 start, u64 size) ret = __add_pages(nid, zone, start_pfn, nr_pages); WARN_ON_ONCE(ret); + /* update max_pfn, max_low_pfn and high_memory */ + update_end_of_memory_vars(start, size); + return ret; } EXPORT_SYMBOL_GPL(arch_add_memory); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index b8bea100a160..b34390347c16 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -2868,6 +2868,21 @@ static bool ahci_broken_suspend(struct pci_dev *pdev) }, .driver_data = "F.23", /* cutoff BIOS version */ }, + /* + * Acer eMachines G725 has the same problem. BIOS + * V1.03 is known to be broken. V3.04 is known to + * work. Inbetween, there are V1.06, V2.06 and V3.03 + * that we don't have much idea about. For now, + * blacklist anything older than V3.04. + */ + { + .ident = "G725", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "eMachines"), + DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"), + }, + .driver_data = "V3.04", /* cutoff BIOS version */ + }, { } /* terminate list */ }; const struct dmi_system_id *dmi = dmi_first_match(sysids); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index f4ea5a8c325b..d096fbcbc771 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -2875,7 +2875,7 @@ static unsigned int ata_scsi_pass_thru(struct ata_queued_cmd *qc) * write indication (used for PIO/DMA setup), result TF is * copied back and we don't whine too much about its failure. */ - tf->flags = ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; if (scmd->sc_data_direction == DMA_TO_DEVICE) tf->flags |= ATA_TFLAG_WRITE; diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 741065c9da67..730ef3c384ca 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -893,6 +893,9 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) do_write); } + if (!do_write) + flush_dcache_page(page); + qc->curbytes += qc->sect_size; qc->cursg_ofs += qc->sect_size; diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 2ddf03ae034e..68b5957f107c 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -322,7 +322,7 @@ static void pkt_sysfs_dev_remove(struct pktcdvd_device *pd) pkt_kobj_remove(pd->kobj_stat); pkt_kobj_remove(pd->kobj_wqueue); if (class_pktcdvd) - device_destroy(class_pktcdvd, pd->pkt_dev); + device_unregister(pd->dev); } diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 652367aa6546..058fbccf2f52 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -195,5 +195,16 @@ config BT_MRVL_SDIO Say Y here to compile support for Marvell BT-over-SDIO driver into the kernel or say M to compile it as module. -endmenu +config BT_ATH3K + tristate "Atheros firmware download driver" + depends on BT_HCIBTUSB + select FW_LOADER + help + Bluetooth firmware download driver. + This driver loads the firmware into the Atheros Bluetooth + chipset. + Say Y here to compile support for "Atheros firmware download driver" + into the kernel or say M to compile it as module (ath3k). + +endmenu diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index b3f57d2d4eb0..7e5aed598121 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_BT_HCIBTUART) += btuart_cs.o obj-$(CONFIG_BT_HCIBTUSB) += btusb.o obj-$(CONFIG_BT_HCIBTSDIO) += btsdio.o +obj-$(CONFIG_BT_ATH3K) += ath3k.o obj-$(CONFIG_BT_MRVL) += btmrvl.o obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c new file mode 100644 index 000000000000..add9485ca5b6 --- /dev/null +++ b/drivers/bluetooth/ath3k.c @@ -0,0 +1,187 @@ +/* + * Copyright (c) 2008-2009 Atheros Communications Inc. + * + * 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, or + * (at your option) any later version. + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <linux/usb.h> +#include <net/bluetooth/bluetooth.h> + +#define VERSION "1.0" + + +static struct usb_device_id ath3k_table[] = { + /* Atheros AR3011 */ + { USB_DEVICE(0x0CF3, 0x3000) }, + { } /* Terminating entry */ +}; + +MODULE_DEVICE_TABLE(usb, ath3k_table); + +#define USB_REQ_DFU_DNLOAD 1 +#define BULK_SIZE 4096 + +struct ath3k_data { + struct usb_device *udev; + u8 *fw_data; + u32 fw_size; + u32 fw_sent; +}; + +static int ath3k_load_firmware(struct ath3k_data *data, + unsigned char *firmware, + int count) +{ + u8 *send_buf; + int err, pipe, len, size, sent = 0; + + BT_DBG("ath3k %p udev %p", data, data->udev); + + pipe = usb_sndctrlpipe(data->udev, 0); + + if ((usb_control_msg(data->udev, pipe, + USB_REQ_DFU_DNLOAD, + USB_TYPE_VENDOR, 0, 0, + firmware, 20, USB_CTRL_SET_TIMEOUT)) < 0) { + BT_ERR("Can't change to loading configuration err"); + return -EBUSY; + } + sent += 20; + count -= 20; + + send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC); + if (!send_buf) { + BT_ERR("Can't allocate memory chunk for firmware"); + return -ENOMEM; + } + + while (count) { + size = min_t(uint, count, BULK_SIZE); + pipe = usb_sndbulkpipe(data->udev, 0x02); + memcpy(send_buf, firmware + sent, size); + + err = usb_bulk_msg(data->udev, pipe, send_buf, size, + &len, 3000); + + if (err || (len != size)) { + BT_ERR("Error in firmware loading err = %d," + "len = %d, size = %d", err, len, size); + goto error; + } + + sent += size; + count -= size; + } + + kfree(send_buf); + return 0; + +error: + kfree(send_buf); + return err; +} + +static int ath3k_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + const struct firmware *firmware; + struct usb_device *udev = interface_to_usbdev(intf); + struct ath3k_data *data; + int size; + + BT_DBG("intf %p id %p", intf, id); + + if (intf->cur_altsetting->desc.bInterfaceNumber != 0) + return -ENODEV; + + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->udev = udev; + + if (request_firmware(&firmware, "ath3k-1.fw", &udev->dev) < 0) { + kfree(data); + return -EIO; + } + + size = max_t(uint, firmware->size, 4096); + data->fw_data = kmalloc(size, GFP_KERNEL); + if (!data->fw_data) { + release_firmware(firmware); + kfree(data); + return -ENOMEM; + } + + memcpy(data->fw_data, firmware->data, firmware->size); + data->fw_size = firmware->size; + data->fw_sent = 0; + release_firmware(firmware); + + usb_set_intfdata(intf, data); + if (ath3k_load_firmware(data, data->fw_data, data->fw_size)) { + usb_set_intfdata(intf, NULL); + return -EIO; + } + + return 0; +} + +static void ath3k_disconnect(struct usb_interface *intf) +{ + struct ath3k_data *data = usb_get_intfdata(intf); + + BT_DBG("ath3k_disconnect intf %p", intf); + + kfree(data->fw_data); + kfree(data); +} + +static struct usb_driver ath3k_driver = { + .name = "ath3k", + .probe = ath3k_probe, + .disconnect = ath3k_disconnect, + .id_table = ath3k_table, +}; + +static int __init ath3k_init(void) +{ + BT_INFO("Atheros AR30xx firmware driver ver %s", VERSION); + return usb_register(&ath3k_driver); +} + +static void __exit ath3k_exit(void) +{ + usb_deregister(&ath3k_driver); +} + +module_init(ath3k_init); +module_exit(ath3k_exit); + +MODULE_AUTHOR("Atheros Communications"); +MODULE_DESCRIPTION("Atheros AR30xx firmware driver"); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE("ath3k-1.fw"); diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 2acdc605cb4b..c2cf81144715 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -503,7 +503,9 @@ static irqreturn_t bluecard_interrupt(int irq, void *dev_inst) unsigned int iobase; unsigned char reg; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; if (!test_bit(CARD_READY, &(info->hw_state))) return IRQ_HANDLED; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index d814a2755ccb..9f5926aaf57f 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -345,7 +345,9 @@ static irqreturn_t bt3c_interrupt(int irq, void *dev_inst) int iir; irqreturn_t r = IRQ_NONE; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index d339464dc15e..91c523099804 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -295,7 +295,9 @@ static irqreturn_t btuart_interrupt(int irq, void *dev_inst) int iir, lsr; irqreturn_t r = IRQ_NONE; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; iobase = info->p_dev->io.BasePort1; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index 4f02a6f3c980..697591941e17 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -299,7 +299,9 @@ static irqreturn_t dtl1_interrupt(int irq, void *dev_inst) int iir, lsr; irqreturn_t r = IRQ_NONE; - BUG_ON(!info->hdev); + if (!info || !info->hdev) + /* our irq handler is shared */ + return IRQ_NONE; iobase = info->p_dev->io.BasePort1; diff --git a/drivers/char/mem.c b/drivers/char/mem.c index be832b6f8279..48788db4e280 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -395,6 +395,7 @@ static ssize_t read_kmem(struct file *file, char __user *buf, unsigned long p = *ppos; ssize_t low_count, read, sz; char * kbuf; /* k-addr because vread() takes vmlist_lock rwlock */ + int err = 0; read = 0; if (p < (unsigned long) high_memory) { @@ -441,12 +442,16 @@ static ssize_t read_kmem(struct file *file, char __user *buf, return -ENOMEM; while (count > 0) { sz = size_inside_page(p, count); + if (!is_vmalloc_or_module_addr((void *)p)) { + err = -ENXIO; + break; + } sz = vread(kbuf, (char *)p, sz); if (!sz) break; if (copy_to_user(buf, kbuf, sz)) { - free_page((unsigned long)kbuf); - return -EFAULT; + err = -EFAULT; + break; } count -= sz; buf += sz; @@ -455,8 +460,8 @@ static ssize_t read_kmem(struct file *file, char __user *buf, } free_page((unsigned long)kbuf); } - *ppos = p; - return read; + *ppos = p; + return read ? read : err; } @@ -520,6 +525,7 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, ssize_t wrote = 0; ssize_t virtr = 0; char * kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */ + int err = 0; if (p < (unsigned long) high_memory) { unsigned long to_write = min_t(unsigned long, count, @@ -540,14 +546,16 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, unsigned long sz = size_inside_page(p, count); unsigned long n; + if (!is_vmalloc_or_module_addr((void *)p)) { + err = -ENXIO; + break; + } n = copy_from_user(kbuf, buf, sz); if (n) { - if (wrote + virtr) - break; - free_page((unsigned long)kbuf); - return -EFAULT; + err = -EFAULT; + break; } - sz = vwrite(kbuf, (char *)p, sz); + vwrite(kbuf, (char *)p, sz); count -= sz; buf += sz; virtr += sz; @@ -556,8 +564,8 @@ static ssize_t write_kmem(struct file * file, const char __user * buf, free_page((unsigned long)kbuf); } - *ppos = p; - return virtr + wrote; + *ppos = p; + return virtr + wrote ? : err; } #endif diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index c6f3b48be9dd..dcb9083ecde0 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1951,8 +1951,10 @@ static int tty_fasync(int fd, struct file *filp, int on) pid = task_pid(current); type = PIDTYPE_PID; } - retval = __f_setown(filp, pid, type, 0); + get_pid(pid); spin_unlock_irqrestore(&tty->ctrl_lock, flags); + retval = __f_setown(filp, pid, type, 0); + put_pid(pid); if (retval) goto out; } else { diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index f06024668f99..537c29ac4487 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -36,17 +36,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Evgeniy Polyakov <zbr@ioremap.net>"); MODULE_DESCRIPTION("Generic userspace <-> kernelspace connector."); -static u32 cn_idx = CN_IDX_CONNECTOR; -static u32 cn_val = CN_VAL_CONNECTOR; - -module_param(cn_idx, uint, 0); -module_param(cn_val, uint, 0); -MODULE_PARM_DESC(cn_idx, "Connector's main device idx."); -MODULE_PARM_DESC(cn_val, "Connector's main device val."); - -static DEFINE_MUTEX(notify_lock); -static LIST_HEAD(notify_list); - static struct cn_dev cdev; static int cn_already_initialized; @@ -210,54 +199,6 @@ static void cn_rx_skb(struct sk_buff *__skb) } /* - * Notification routing. - * - * Gets id and checks if there are notification request for it's idx - * and val. If there are such requests notify the listeners with the - * given notify event. - * - */ -static void cn_notify(struct cb_id *id, u32 notify_event) -{ - struct cn_ctl_entry *ent; - - mutex_lock(¬ify_lock); - list_for_each_entry(ent, ¬ify_list, notify_entry) { - int i; - struct cn_notify_req *req; - struct cn_ctl_msg *ctl = ent->msg; - int idx_found, val_found; - - idx_found = val_found = 0; - - req = (struct cn_notify_req *)ctl->data; - for (i = 0; i < ctl->idx_notify_num; ++i, ++req) { - if (id->idx >= req->first && - id->idx < req->first + req->range) { - idx_found = 1; - break; - } - } - - for (i = 0; i < ctl->val_notify_num; ++i, ++req) { - if (id->val >= req->first && - id->val < req->first + req->range) { - val_found = 1; - break; - } - } - - if (idx_found && val_found) { - struct cn_msg m = { .ack = notify_event, }; - - memcpy(&m.id, id, sizeof(m.id)); - cn_netlink_send(&m, ctl->group, GFP_KERNEL); - } - } - mutex_unlock(¬ify_lock); -} - -/* * Callback add routing - adds callback with given ID and name. * If there is registered callback with the same ID it will not be added. * @@ -276,8 +217,6 @@ int cn_add_callback(struct cb_id *id, char *name, if (err) return err; - cn_notify(id, 0); - return 0; } EXPORT_SYMBOL_GPL(cn_add_callback); @@ -295,111 +234,9 @@ void cn_del_callback(struct cb_id *id) struct cn_dev *dev = &cdev; cn_queue_del_callback(dev->cbdev, id); - cn_notify(id, 1); } EXPORT_SYMBOL_GPL(cn_del_callback); -/* - * Checks two connector's control messages to be the same. - * Returns 1 if they are the same or if the first one is corrupted. - */ -static int cn_ctl_msg_equals(struct cn_ctl_msg *m1, struct cn_ctl_msg *m2) -{ - int i; - struct cn_notify_req *req1, *req2; - - if (m1->idx_notify_num != m2->idx_notify_num) - return 0; - - if (m1->val_notify_num != m2->val_notify_num) - return 0; - - if (m1->len != m2->len) - return 0; - - if ((m1->idx_notify_num + m1->val_notify_num) * sizeof(*req1) != - m1->len) - return 1; - - req1 = (struct cn_notify_req *)m1->data; - req2 = (struct cn_notify_req *)m2->data; - - for (i = 0; i < m1->idx_notify_num; ++i) { - if (req1->first != req2->first || req1->range != req2->range) - return 0; - req1++; - req2++; - } - - for (i = 0; i < m1->val_notify_num; ++i) { - if (req1->first != req2->first || req1->range != req2->range) - return 0; - req1++; - req2++; - } - - return 1; -} - -/* - * Main connector device's callback. - * - * Used for notification of a request's processing. - */ -static void cn_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp) -{ - struct cn_ctl_msg *ctl; - struct cn_ctl_entry *ent; - u32 size; - - if (msg->len < sizeof(*ctl)) - return; - - ctl = (struct cn_ctl_msg *)msg->data; - - size = (sizeof(*ctl) + ((ctl->idx_notify_num + - ctl->val_notify_num) * - sizeof(struct cn_notify_req))); - - if (msg->len != size) - return; - - if (ctl->len + sizeof(*ctl) != msg->len) - return; - - /* - * Remove notification. - */ - if (ctl->group == 0) { - struct cn_ctl_entry *n; - - mutex_lock(¬ify_lock); - list_for_each_entry_safe(ent, n, ¬ify_list, notify_entry) { - if (cn_ctl_msg_equals(ent->msg, ctl)) { - list_del(&ent->notify_entry); - kfree(ent); - } - } - mutex_unlock(¬ify_lock); - - return; - } - - size += sizeof(*ent); - - ent = kzalloc(size, GFP_KERNEL); - if (!ent) - return; - - ent->msg = (struct cn_ctl_msg *)(ent + 1); - - memcpy(ent->msg, ctl, size - sizeof(*ent)); - - mutex_lock(¬ify_lock); - list_add(&ent->notify_entry, ¬ify_list); - mutex_unlock(¬ify_lock); -} - static int cn_proc_show(struct seq_file *m, void *v) { struct cn_queue_dev *dev = cdev.cbdev; @@ -437,11 +274,8 @@ static const struct file_operations cn_file_ops = { static int __devinit cn_init(void) { struct cn_dev *dev = &cdev; - int err; dev->input = cn_rx_skb; - dev->id.idx = cn_idx; - dev->id.val = cn_val; dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, CN_NETLINK_USERS + 0xf, @@ -457,14 +291,6 @@ static int __devinit cn_init(void) cn_already_initialized = 1; - err = cn_add_callback(&dev->id, "connector", &cn_callback); - if (err) { - cn_already_initialized = 0; - cn_queue_free_dev(dev->cbdev); - netlink_kernel_release(dev->nls); - return -EINVAL; - } - proc_net_fops_create(&init_net, "connector", S_IRUGO, &cn_file_ops); return 0; @@ -478,7 +304,6 @@ static void __devexit cn_fini(void) proc_net_remove(&init_net, "connector"); - cn_del_callback(&dev->id); cn_queue_free_dev(dev->cbdev); netlink_kernel_release(dev->nls); } diff --git a/drivers/gpu/drm/ati_pcigart.c b/drivers/gpu/drm/ati_pcigart.c index a1fce68e3bbe..17be051b7aa3 100644 --- a/drivers/gpu/drm/ati_pcigart.c +++ b/drivers/gpu/drm/ati_pcigart.c @@ -113,7 +113,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) { DRM_ERROR("fail to set dma mask to 0x%Lx\n", - gart_info->table_mask); + (unsigned long long)gart_info->table_mask); ret = 1; goto done; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 46d88965852a..ecac882e1d54 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -120,7 +120,7 @@ const static struct intel_device_info intel_gm45_info = { const static struct intel_device_info intel_pineview_info = { .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1, - .has_pipe_cxsr = 1, + .need_gfx_hws = 1, .has_hotplug = 1, }; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index dda787aafcc6..b4c8c0230689 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3564,6 +3564,9 @@ i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object2 *exec_list, uint32_t reloc_count = 0, i; int ret = 0; + if (relocs == NULL) + return 0; + for (i = 0; i < buffer_count; i++) { struct drm_i915_gem_relocation_entry __user *user_relocs; int unwritten; @@ -3653,7 +3656,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, struct drm_gem_object *batch_obj; struct drm_i915_gem_object *obj_priv; struct drm_clip_rect *cliprects = NULL; - struct drm_i915_gem_relocation_entry *relocs; + struct drm_i915_gem_relocation_entry *relocs = NULL; int ret = 0, ret2, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains, reloc_index; @@ -3722,6 +3725,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (object_list[i] == NULL) { DRM_ERROR("Invalid object handle %d at index %d\n", exec_list[i].handle, i); + /* prevent error path from reading uninitialized data */ + args->buffer_count = i + 1; ret = -EBADF; goto err; } @@ -3730,6 +3735,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, if (obj_priv->in_execbuffer) { DRM_ERROR("Object %p appears more than once in object list\n", object_list[i]); + /* prevent error path from reading uninitialized data */ + args->buffer_count = i + 1; ret = -EBADF; goto err; } @@ -3926,6 +3933,7 @@ err: mutex_unlock(&dev->struct_mutex); +pre_mutex_err: /* Copy the updated relocations out regardless of current error * state. Failure to update the relocs would mean that the next * time userland calls execbuf, it would do so with presumed offset @@ -3940,7 +3948,6 @@ err: ret = ret2; } -pre_mutex_err: drm_free_large(object_list); kfree(cliprects); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 89a071a3e6fb..50ddf4a95c5e 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -309,6 +309,22 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) if (de_iir & DE_GSE) ironlake_opregion_gse_intr(dev); + if (de_iir & DE_PLANEA_FLIP_DONE) + intel_prepare_page_flip(dev, 0); + + if (de_iir & DE_PLANEB_FLIP_DONE) + intel_prepare_page_flip(dev, 1); + + if (de_iir & DE_PIPEA_VBLANK) { + drm_handle_vblank(dev, 0); + intel_finish_page_flip(dev, 0); + } + + if (de_iir & DE_PIPEB_VBLANK) { + drm_handle_vblank(dev, 1); + intel_finish_page_flip(dev, 1); + } + /* check event from PCH */ if ((de_iir & DE_PCH_EVENT) && (pch_iir & SDE_HOTPLUG_MASK)) { @@ -844,11 +860,11 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) if (!(pipeconf & PIPEACONF_ENABLE)) return -EINVAL; - if (IS_IRONLAKE(dev)) - return 0; - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - if (IS_I965G(dev)) + if (IS_IRONLAKE(dev)) + ironlake_enable_display_irq(dev_priv, (pipe == 0) ? + DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); + else if (IS_I965G(dev)) i915_enable_pipestat(dev_priv, pipe, PIPE_START_VBLANK_INTERRUPT_ENABLE); else @@ -866,13 +882,14 @@ void i915_disable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; - if (IS_IRONLAKE(dev)) - return; - spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_disable_pipestat(dev_priv, pipe, - PIPE_VBLANK_INTERRUPT_ENABLE | - PIPE_START_VBLANK_INTERRUPT_ENABLE); + if (IS_IRONLAKE(dev)) + ironlake_disable_display_irq(dev_priv, (pipe == 0) ? + DE_PIPEA_VBLANK: DE_PIPEB_VBLANK); + else + i915_disable_pipestat(dev_priv, pipe, + PIPE_VBLANK_INTERRUPT_ENABLE | + PIPE_START_VBLANK_INTERRUPT_ENABLE); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -1015,13 +1032,14 @@ static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT; + u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT | + DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE; u32 render_mask = GT_USER_INTERRUPT; u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; dev_priv->irq_mask_reg = ~display_mask; - dev_priv->de_irq_enable_reg = display_mask; + dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK; /* should always can generate irq */ I915_WRITE(DEIIR, I915_READ(DEIIR)); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index ddefc871edfe..79dd4026586f 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -157,6 +157,9 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) adpa = I915_READ(PCH_ADPA); adpa &= ~ADPA_CRT_HOTPLUG_MASK; + /* disable HPD first */ + I915_WRITE(PCH_ADPA, adpa); + (void)I915_READ(PCH_ADPA); adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 | ADPA_CRT_HOTPLUG_WARMUP_10MS | diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 45da78ef4a92..12775df1bbfd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1638,6 +1638,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: DRM_DEBUG_KMS("crtc %d dpms off\n", pipe); + drm_vblank_off(dev, pipe); /* Disable display plane */ temp = I915_READ(dspcntr_reg); if ((temp & DISPLAY_PLANE_ENABLE) != 0) { @@ -2519,6 +2520,10 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, sr_entries = roundup(sr_entries / cacheline_size, 1); DRM_DEBUG("self-refresh entries: %d\n", sr_entries); I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n", @@ -2562,6 +2567,10 @@ static void i965_update_wm(struct drm_device *dev, int planea_clock, srwm = 1; srwm &= 0x3f; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", @@ -2630,6 +2639,10 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, if (srwm < 0) srwm = 1; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); + } else { + /* Turn off self refresh if both pipes are enabled */ + I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF) + & ~FW_BLC_SELF_EN); } DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", @@ -3984,6 +3997,12 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; if (work == NULL || !work->pending) { + if (work && !work->pending) { + obj_priv = work->obj->driver_private; + DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n", + obj_priv, + atomic_read(&obj_priv->pending_flip)); + } spin_unlock_irqrestore(&dev->event_lock, flags); return; } @@ -4005,7 +4024,10 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe) spin_unlock_irqrestore(&dev->event_lock, flags); obj_priv = work->obj->driver_private; - if (atomic_dec_and_test(&obj_priv->pending_flip)) + + /* Initial scanout buffer will have a 0 pending flip count */ + if ((atomic_read(&obj_priv->pending_flip) == 0) || + atomic_dec_and_test(&obj_priv->pending_flip)) DRM_WAKEUP(&dev_priv->pending_flip_queue); schedule_work(&work->work); } @@ -4018,8 +4040,11 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane) unsigned long flags; spin_lock_irqsave(&dev->event_lock, flags); - if (intel_crtc->unpin_work) + if (intel_crtc->unpin_work) { intel_crtc->unpin_work->pending = 1; + } else { + DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n"); + } spin_unlock_irqrestore(&dev->event_lock, flags); } @@ -4053,6 +4078,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, /* We borrow the event spin lock for protecting unpin_work */ spin_lock_irqsave(&dev->event_lock, flags); if (intel_crtc->unpin_work) { + DRM_DEBUG_DRIVER("flip queue: crtc already busy\n"); spin_unlock_irqrestore(&dev->event_lock, flags); kfree(work); mutex_unlock(&dev->struct_mutex); @@ -4066,7 +4092,10 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { + DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n", + obj->driver_private); kfree(work); + intel_crtc->unpin_work = NULL; mutex_unlock(&dev->struct_mutex); return ret; } diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index aa74e59bec61..b1d0acbae4e4 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -611,7 +611,7 @@ static const struct dmi_system_id bad_lid_status[] = { { .ident = "Samsung SX20S", .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"), + DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"), DMI_MATCH(DMI_BOARD_NAME, "SX20S"), }, }, @@ -623,6 +623,13 @@ static const struct dmi_system_id bad_lid_status[] = { }, }, { + .ident = "Aspire 1810T", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1810T"), + }, + }, + { .ident = "PC-81005", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MALATA"), @@ -643,7 +650,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect { enum drm_connector_status status = connector_status_connected; - if (!acpi_lid_open() && !dmi_check_system(bad_lid_status)) + if (!dmi_check_system(bad_lid_status) && !acpi_lid_open()) status = connector_status_disconnected; return status; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index eaacfd0920df..82678d30ab06 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2345,6 +2345,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags) connector->connector_type = DRM_MODE_CONNECTOR_VGA; intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) | (1 << INTEL_ANALOG_CLONE_BIT); + } else if (flags & SDVO_OUTPUT_CVBS0) { + + sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0; + encoder->encoder_type = DRM_MODE_ENCODER_TVDAC; + connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO; + sdvo_priv->is_tv = true; + intel_output->needs_tv_clock = true; + intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT; } else if (flags & SDVO_OUTPUT_LVDS0) { sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0; diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 11c9a3fe6810..c0d4650cdb79 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -354,11 +354,17 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc) return RREG32(RADEON_CRTC2_CRNT_FRAME); } +/* Who ever call radeon_fence_emit should call ring_lock and ask + * for enough space (today caller are ib schedule and buffer move) */ void r100_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { - /* Who ever call radeon_fence_emit should call ring_lock and ask - * for enough space (today caller are ib schedule and buffer move) */ + /* We have to make sure that caches are flushed before + * CPU might read something from VRAM. */ + radeon_ring_write(rdev, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RADEON_RB3D_DC_FLUSH_ALL); + radeon_ring_write(rdev, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RADEON_RB3D_ZC_FLUSH_ALL); /* Wait until IDLE & CLEAN */ radeon_ring_write(rdev, PACKET0(0x1720, 0)); radeon_ring_write(rdev, (1 << 16) | (1 << 17)); @@ -3369,7 +3375,6 @@ int r100_suspend(struct radeon_device *rdev) void r100_fini(struct radeon_device *rdev) { - r100_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -3481,13 +3486,12 @@ int r100_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - r100_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 0051d11b907c..43b55a030b4d 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -506,11 +506,14 @@ void r300_vram_info(struct radeon_device *rdev) /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; + tmp = RREG32(RADEON_MEM_CNTL); - if (tmp & R300_MEM_NUM_CHANNELS_MASK) { - rdev->mc.vram_width = 128; - } else { - rdev->mc.vram_width = 64; + tmp &= R300_MEM_NUM_CHANNELS_MASK; + switch (tmp) { + case 0: rdev->mc.vram_width = 64; break; + case 1: rdev->mc.vram_width = 128; break; + case 2: rdev->mc.vram_width = 256; break; + default: rdev->mc.vram_width = 128; break; } r100_vram_init_sizes(rdev); @@ -1327,7 +1330,6 @@ int r300_suspend(struct radeon_device *rdev) void r300_fini(struct radeon_device *rdev) { - r300_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -1418,15 +1420,15 @@ int r300_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - r300_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); - radeon_irq_kms_fini(rdev); + radeon_agp_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 4526faaacca8..d9373246c97f 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -389,16 +389,15 @@ int r420_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - r420_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCIE) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 9a189072f2b9..ddf5731eba0d 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -294,13 +294,12 @@ int r520_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rv515_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); rv370_pcie_gart_fini(rdev); radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1b6d0001b20e..a1198d99cdf9 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1654,6 +1654,12 @@ void r600_ring_init(struct radeon_device *rdev, unsigned ring_size) rdev->cp.align_mask = 16 - 1; } +void r600_cp_fini(struct radeon_device *rdev) +{ + r600_cp_stop(rdev); + radeon_ring_fini(rdev); +} + /* * GPU scratch registers helpers function. @@ -1861,6 +1867,12 @@ int r600_startup(struct radeon_device *rdev) return r; } r600_gpu_init(rdev); + r = r600_blit_init(rdev); + if (r) { + r600_blit_fini(rdev); + rdev->asic->copy = NULL; + dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); + } /* pin copy shader into vram */ if (rdev->r600_blit.shader_obj) { r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); @@ -2045,19 +2057,15 @@ int r600_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) return r; - r = r600_blit_init(rdev); - if (r) { - r600_blit_fini(rdev); - rdev->asic->copy = NULL; - dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); - } rdev->accel_working = true; r = r600_startup(rdev); if (r) { - r600_suspend(rdev); + dev_err(rdev->dev, "disabling GPU acceleration\n"); + r600_cp_fini(rdev); r600_wb_fini(rdev); - radeon_ring_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); r600_pcie_gart_fini(rdev); rdev->accel_working = false; } @@ -2083,20 +2091,17 @@ int r600_init(struct radeon_device *rdev) void r600_fini(struct radeon_device *rdev) { - /* Suspend operations */ - r600_suspend(rdev); - r600_audio_fini(rdev); r600_blit_fini(rdev); + r600_cp_fini(rdev); + r600_wb_fini(rdev); r600_irq_fini(rdev); radeon_irq_kms_fini(rdev); - radeon_ring_fini(rdev); - r600_wb_fini(rdev); r600_pcie_gart_fini(rdev); + radeon_agp_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); radeon_clocks_fini(rdev); - radeon_agp_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); @@ -2900,3 +2905,18 @@ int r600_debugfs_mc_info_init(struct radeon_device *rdev) return 0; #endif } + +/** + * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl + * rdev: radeon device structure + * bo: buffer object struct which userspace is waiting for idle + * + * Some R6XX/R7XX doesn't seems to take into account HDP flush performed + * through ring buffer, this leads to corruption in rendering, see + * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we + * directly perform HDP flush by writing register through MMIO. + */ +void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo) +{ + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); +} diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index 99e2c3891a7d..b1c1d3433454 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -35,7 +35,7 @@ */ static int r600_audio_chipset_supported(struct radeon_device *rdev) { - return rdev->family >= CHIP_R600 + return (rdev->family >= CHIP_R600 && rdev->family < CHIP_RV710) || rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740; diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 2d5f2bfa7201..f57480ba1355 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -661,6 +661,13 @@ struct radeon_asic { void (*hpd_fini)(struct radeon_device *rdev); bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); + /* ioctl hw specific callback. Some hw might want to perform special + * operation on specific ioctl. For instance on wait idle some hw + * might want to perform and HDP flush through MMIO as it seems that + * some R6XX/R7XX hw doesn't take HDP flush into account if programmed + * through ring. + */ + void (*ioctl_wait_idle)(struct radeon_device *rdev, struct radeon_bo *bo); }; /* @@ -1143,6 +1150,7 @@ extern bool r600_card_posted(struct radeon_device *rdev); extern void r600_cp_stop(struct radeon_device *rdev); extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size); extern int r600_cp_resume(struct radeon_device *rdev); +extern void r600_cp_fini(struct radeon_device *rdev); extern int r600_count_pipe_bits(uint32_t val); extern int r600_gart_clear_page(struct radeon_device *rdev, int i); extern int r600_mc_wait_for_idle(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index f2fbd2e4e9df..05ee1aeac3fd 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -117,6 +117,7 @@ static struct radeon_asic r100_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -176,6 +177,7 @@ static struct radeon_asic r300_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; /* @@ -219,6 +221,7 @@ static struct radeon_asic r420_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -267,6 +270,7 @@ static struct radeon_asic rs400_asic = { .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, .hpd_set_polarity = &r100_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -323,6 +327,7 @@ static struct radeon_asic rs600_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -370,6 +375,7 @@ static struct radeon_asic rs690_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -421,6 +427,7 @@ static struct radeon_asic rv515_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; @@ -463,6 +470,7 @@ static struct radeon_asic r520_asic = { .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, .hpd_set_polarity = &rs600_hpd_set_polarity, + .ioctl_wait_idle = NULL, }; /* @@ -504,6 +512,7 @@ void r600_hpd_fini(struct radeon_device *rdev); bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); void r600_hpd_set_polarity(struct radeon_device *rdev, enum radeon_hpd_id hpd); +extern void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo); static struct radeon_asic r600_asic = { .init = &r600_init, @@ -538,6 +547,7 @@ static struct radeon_asic r600_asic = { .hpd_fini = &r600_hpd_fini, .hpd_sense = &r600_hpd_sense, .hpd_set_polarity = &r600_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, }; /* @@ -582,6 +592,7 @@ static struct radeon_asic rv770_asic = { .hpd_fini = &r600_hpd_fini, .hpd_sense = &r600_hpd_sense, .hpd_set_polarity = &r600_hpd_set_polarity, + .ioctl_wait_idle = r600_ioctl_wait_idle, }; #endif diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 579c8920e081..e7b19440102e 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -971,8 +971,7 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder lvds->native_mode.vdisplay); lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); - if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0) - lvds->panel_vcc_delay = 2000; + lvds->panel_vcc_delay = min_t(u16, lvds->panel_vcc_delay, 2000); lvds->panel_pwr_delay = RBIOS8(lcd_info + 0x24); lvds->panel_digon_delay = RBIOS16(lcd_info + 0x38) & 0xf; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 55266416fa47..2d8e5a70f284 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -1343,7 +1343,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->dac_load_detect = false; drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, - 1); + radeon_connector->dac_load_detect); drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.tv_std_property, radeon_combios_get_tv_info(rdev)); diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 0e1325e18534..db8e9a355a01 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -308,6 +308,9 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, } robj = gobj->driver_private; r = radeon_bo_wait(robj, NULL, false); + /* callback hw specific functions if any */ + if (robj->rdev->asic->ioctl_wait_idle) + robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 9f5418983e2a..287fcebfb4e6 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -223,15 +223,31 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) return 0; } +int rs400_mc_wait_for_idle(struct radeon_device *rdev) +{ + unsigned i; + uint32_t tmp; + + for (i = 0; i < rdev->usec_timeout; i++) { + /* read MC_STATUS */ + tmp = RREG32(0x0150); + if (tmp & (1 << 2)) { + return 0; + } + DRM_UDELAY(1); + } + return -1; +} + void rs400_gpu_init(struct radeon_device *rdev) { /* FIXME: HDP same place on rs400 ? */ r100_hdp_reset(rdev); /* FIXME: is this correct ? */ r420_pipes_init(rdev); - if (r300_mc_wait_for_idle(rdev)) { - printk(KERN_WARNING "Failed to wait MC idle while " - "programming pipes. Bad things might happen.\n"); + if (rs400_mc_wait_for_idle(rdev)) { + printk(KERN_WARNING "rs400: Failed to wait MC idle while " + "programming pipes. Bad things might happen. %08x\n", RREG32(0x150)); } } @@ -370,8 +386,8 @@ void rs400_mc_program(struct radeon_device *rdev) r100_mc_stop(rdev, &save); /* Wait for mc idle */ - if (r300_mc_wait_for_idle(rdev)) - dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); + if (rs400_mc_wait_for_idle(rdev)) + dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n"); WREG32(R_000148_MC_FB_LOCATION, S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); @@ -448,7 +464,6 @@ int rs400_suspend(struct radeon_device *rdev) void rs400_fini(struct radeon_device *rdev) { - rs400_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -527,7 +542,6 @@ int rs400_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rs400_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index d5255751e7b3..c3818562a13e 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -610,7 +610,6 @@ int rs600_suspend(struct radeon_device *rdev) void rs600_fini(struct radeon_device *rdev) { - rs600_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -689,7 +688,6 @@ int rs600_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rs600_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index cd31da913771..06e2771aee5a 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -676,7 +676,6 @@ int rs690_suspend(struct radeon_device *rdev) void rs690_fini(struct radeon_device *rdev) { - rs690_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -756,7 +755,6 @@ int rs690_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rs690_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 62756717b044..0e1e6b8632b8 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -537,7 +537,6 @@ void rv515_set_safe_registers(struct radeon_device *rdev) void rv515_fini(struct radeon_device *rdev) { - rv515_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); @@ -615,13 +614,12 @@ int rv515_init(struct radeon_device *rdev) if (r) { /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); - rv515_suspend(rdev); r100_cp_fini(rdev); r100_wb_fini(rdev); r100_ib_fini(rdev); + radeon_irq_kms_fini(rdev); rv370_pcie_gart_fini(rdev); radeon_agp_fini(rdev); - radeon_irq_kms_fini(rdev); rdev->accel_working = false; } return 0; diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index afd9e8213c29..5943d561fd1e 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -887,6 +887,12 @@ static int rv770_startup(struct radeon_device *rdev) return r; } rv770_gpu_init(rdev); + r = r600_blit_init(rdev); + if (r) { + r600_blit_fini(rdev); + rdev->asic->copy = NULL; + dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); + } /* pin copy shader into vram */ if (rdev->r600_blit.shader_obj) { r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); @@ -1055,19 +1061,15 @@ int rv770_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) return r; - r = r600_blit_init(rdev); - if (r) { - r600_blit_fini(rdev); - rdev->asic->copy = NULL; - dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r); - } rdev->accel_working = true; r = rv770_startup(rdev); if (r) { - rv770_suspend(rdev); + dev_err(rdev->dev, "disabling GPU acceleration\n"); + r600_cp_fini(rdev); r600_wb_fini(rdev); - radeon_ring_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); rv770_pcie_gart_fini(rdev); rdev->accel_working = false; } @@ -1089,13 +1091,11 @@ int rv770_init(struct radeon_device *rdev) void rv770_fini(struct radeon_device *rdev) { - rv770_suspend(rdev); - r600_blit_fini(rdev); + r600_cp_fini(rdev); + r600_wb_fini(rdev); r600_irq_fini(rdev); radeon_irq_kms_fini(rdev); - radeon_ring_fini(rdev); - r600_wb_fini(rdev); rv770_pcie_gart_fini(rdev); radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index a31e77c776ae..b8156b4893bb 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -179,7 +179,7 @@ static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END }; * * Some, but not all, of these voltages have low/high limits. */ -#define ADT7462_VOLT_COUNT 12 +#define ADT7462_VOLT_COUNT 13 #define ADT7462_VENDOR 0x41 #define ADT7462_DEVICE 0x62 diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index cadcbd90ff3b..72ff2c4e757d 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -851,17 +851,16 @@ static struct lm78_data *lm78_update_device(struct device *dev) static int __init lm78_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "lm78")) { - pr_debug("lm78: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "lm78")) { - pr_debug("lm78: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + LM78_EXTENT; port++) { + if (!request_region(port, 1, "lm78")) { + pr_debug("lm78: Failed to request port 0x%x\n", port); + goto release; + } } #define REALLY_SLOW_IO @@ -925,8 +924,8 @@ static int __init lm78_isa_found(unsigned short address) val & 0x80 ? "LM79" : "LM78", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 05f9225b6f94..32d4adee73db 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -1793,17 +1793,17 @@ static int __init w83781d_isa_found(unsigned short address) { int val, save, found = 0; - - /* We have to request the region in two parts because some - boards declare base+4 to base+7 as a PNP device */ - if (!request_region(address, 4, "w83781d")) { - pr_debug("w83781d: Failed to request low part of region\n"); - return 0; - } - if (!request_region(address + 4, 4, "w83781d")) { - pr_debug("w83781d: Failed to request high part of region\n"); - release_region(address, 4); - return 0; + int port; + + /* Some boards declare base+0 to base+7 as a PNP device, some base+4 + * to base+7 and some base+5 to base+6. So we better request each port + * individually for the probing phase. */ + for (port = address; port < address + W83781D_EXTENT; port++) { + if (!request_region(port, 1, "w83781d")) { + pr_debug("w83781d: Failed to request port 0x%x\n", + port); + goto release; + } } #define REALLY_SLOW_IO @@ -1877,8 +1877,8 @@ w83781d_isa_found(unsigned short address) val == 0x30 ? "W83782D" : "W83781D", (int)address); release: - release_region(address + 4, 4); - release_region(address, 4); + for (port--; port >= address; port--) + release_region(port, 1); return found; } diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c index becbaadb3b77..5ed75263340a 100644 --- a/drivers/media/common/saa7146_video.c +++ b/drivers/media/common/saa7146_video.c @@ -1333,9 +1333,9 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) DEB_CAP(("vbuf:%p\n",vb)); - release_all_pagetables(dev, buf); - saa7146_dma_free(dev,q,buf); + + release_all_pagetables(dev, buf); } static struct videobuf_queue_ops video_qops = { diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 7dfecfc6017c..ee5bff02a92c 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -93,9 +93,9 @@ static int ts_open(struct file *file) dprintk("open dev=%s\n", video_device_node_name(vdev)); err = -EBUSY; if (!mutex_trylock(&dev->empress_tsq.vb_lock)) - goto done; + return err; if (atomic_read(&dev->empress_users)) - goto done_up; + goto done; /* Unmute audio */ saa_writeb(SAA7134_AUDIO_MUTE_CTRL, @@ -105,10 +105,8 @@ static int ts_open(struct file *file) file->private_data = dev; err = 0; -done_up: - mutex_unlock(&dev->empress_tsq.vb_lock); done: - unlock_kernel(); + mutex_unlock(&dev->empress_tsq.vb_lock); return err; } diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index 9fd8e5ecd5d7..5bc74590c73e 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -276,8 +276,13 @@ struct be_adapter { int link_speed; u8 port_type; u8 transceiver; + u8 generation; /* BladeEngine ASIC generation */ }; +/* BladeEngine Generation numbers */ +#define BE_GEN2 2 +#define BE_GEN3 3 + extern const struct ethtool_ops be_ethtool_ops; #define drvr_stats(adapter) (&adapter->stats.drvr_stats) diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index c002b8391b4d..13b33c841083 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -164,7 +164,8 @@ struct be_cmd_req_hdr { u8 domain; /* dword 0 */ u32 timeout; /* dword 1 */ u32 request_length; /* dword 2 */ - u32 rsvd; /* dword 3 */ + u8 version; /* dword 3 */ + u8 rsvd[3]; /* dword 3 */ }; #define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 33ab8c7f14fe..626b76c0ebc7 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1350,7 +1350,7 @@ static irqreturn_t be_intx(int irq, void *dev) int isr; isr = ioread32(adapter->csr + CEV_ISR0_OFFSET + - be_pci_func(adapter) * CEV_ISR_SIZE); + (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE); if (!isr) return IRQ_NONE; @@ -2051,6 +2051,7 @@ static void be_unmap_pci_bars(struct be_adapter *adapter) static int be_map_pci_bars(struct be_adapter *adapter) { u8 __iomem *addr; + int pcicfg_reg; addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2), pci_resource_len(adapter->pdev, 2)); @@ -2064,8 +2065,13 @@ static int be_map_pci_bars(struct be_adapter *adapter) goto pci_map_err; adapter->db = addr; - addr = ioremap_nocache(pci_resource_start(adapter->pdev, 1), - pci_resource_len(adapter->pdev, 1)); + if (adapter->generation == BE_GEN2) + pcicfg_reg = 1; + else + pcicfg_reg = 0; + + addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg), + pci_resource_len(adapter->pdev, pcicfg_reg)); if (addr == NULL) goto pci_map_err; adapter->pcicfg = addr; @@ -2162,6 +2168,7 @@ static int be_stats_init(struct be_adapter *adapter) cmd->va = pci_alloc_consistent(adapter->pdev, cmd->size, &cmd->dma); if (cmd->va == NULL) return -1; + memset(cmd->va, 0, cmd->size); return 0; } @@ -2240,6 +2247,20 @@ static int __devinit be_probe(struct pci_dev *pdev, goto rel_reg; } adapter = netdev_priv(netdev); + + switch (pdev->device) { + case BE_DEVICE_ID1: + case OC_DEVICE_ID1: + adapter->generation = BE_GEN2; + break; + case BE_DEVICE_ID2: + case OC_DEVICE_ID2: + adapter->generation = BE_GEN3; + break; + default: + adapter->generation = 0; + } + adapter->pdev = pdev; pci_set_drvdata(pdev, adapter); adapter->netdev = netdev; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 3f0071cfe56b..efa0e41bf3ec 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3639,7 +3639,7 @@ static int bond_open(struct net_device *bond_dev) */ if (bond_alb_initialize(bond, (bond->params.mode == BOND_MODE_ALB))) { /* something went wrong - fail the open operation */ - return -1; + return -ENOMEM; } INIT_DELAYED_WORK(&bond->alb_work, bond_alb_monitor); diff --git a/drivers/net/igbvf/netdev.c b/drivers/net/igbvf/netdev.c index 297a5ddd77f0..2aa71a766c35 100644 --- a/drivers/net/igbvf/netdev.c +++ b/drivers/net/igbvf/netdev.c @@ -2117,6 +2117,7 @@ static inline int igbvf_tx_map_adv(struct igbvf_adapter *adapter, /* set time_stamp *before* dma to help avoid a possible race */ buffer_info->time_stamp = jiffies; buffer_info->next_to_watch = i; + buffer_info->mapped_as_page = false; buffer_info->dma = pci_map_single(pdev, skb->data, len, PCI_DMA_TODEVICE); if (pci_dma_mapping_error(pdev, buffer_info->dma)) diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 56f37f66b696..dd4883f642be 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -223,7 +223,7 @@ static void ixgbe_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int bwg_id, if (adapter->temp_dcb_cfg.bw_percentage[0][bwg_id] != adapter->dcb_cfg.bw_percentage[0][bwg_id]) { - adapter->dcb_set_bitmap |= BIT_PG_RX; + adapter->dcb_set_bitmap |= BIT_PG_TX; adapter->dcb_set_bitmap |= BIT_RESETLINK; } } @@ -341,6 +341,12 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) if (!adapter->dcb_set_bitmap) return DCB_NO_HW_CHG; + ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, + adapter->ring_feature[RING_F_DCB].indices); + + if (ret) + return DCB_NO_HW_CHG; + /* * Only take down the adapter if the configuration change * requires a reset. @@ -359,14 +365,6 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) } } - ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, - adapter->ring_feature[RING_F_DCB].indices); - if (ret) { - if (adapter->dcb_set_bitmap & BIT_RESETLINK) - clear_bit(__IXGBE_RESETTING, &adapter->state); - return DCB_NO_HW_CHG; - } - if (adapter->dcb_cfg.pfc_mode_enable) { if ((adapter->hw.mac.type != ixgbe_mac_82598EB) && (adapter->hw.fc.current_mode != ixgbe_fc_pfc)) diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c index c146304d8d6c..c0ceebccaa49 100644 --- a/drivers/net/ks8851_mll.c +++ b/drivers/net/ks8851_mll.c @@ -854,8 +854,8 @@ static void ks_update_link_status(struct net_device *netdev, struct ks_net *ks) static irqreturn_t ks_irq(int irq, void *pw) { - struct ks_net *ks = pw; - struct net_device *netdev = ks->netdev; + struct net_device *netdev = pw; + struct ks_net *ks = netdev_priv(netdev); u16 status; /*this should be the first in IRQ handler */ diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index 95db60adde41..f9521136a869 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1063,7 +1063,7 @@ static int netdev_open(struct net_device *dev) if (retval) { printk(KERN_ERR "starfire: Failed to load firmware \"%s\"\n", FIRMWARE_RX); - return retval; + goto out_init; } if (fw_rx->size % 4) { printk(KERN_ERR "starfire: bogus length %zu in \"%s\"\n", @@ -1108,6 +1108,9 @@ out_tx: release_firmware(fw_tx); out_rx: release_firmware(fw_rx); +out_init: + if (retval) + netdev_close(dev); return retval; } diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 21e183a83b99..4f27f022fbf7 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -419,7 +419,7 @@ static int cdc_manage_power(struct usbnet *dev, int on) static const struct driver_info cdc_info = { .description = "CDC Ethernet Device", - .flags = FLAG_ETHER | FLAG_LINK_INTR, + .flags = FLAG_ETHER, // .check_connect = cdc_check_connect, .bind = cdc_bind, .unbind = usbnet_cdc_unbind, diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 2ec61f08cfdb..ae371448b5a0 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -855,12 +855,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah) } } -static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah) +static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah) { u32 i, j; - if ((ah->hw_version.devid == AR9280_DEVID_PCI) && - test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) { + if (ah->hw_version.devid == AR9280_DEVID_PCI) { /* EEPROM Fixup */ for (i = 0; i < ah->iniModes.ia_rows; i++) { @@ -980,7 +979,7 @@ int ath9k_hw_init(struct ath_hw *ah) if (r) return r; - ath9k_hw_init_11a_eeprom_fix(ah); + ath9k_hw_init_eeprom_fix(ah); r = ath9k_hw_init_macaddr(ah); if (r) { diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 996eb90263cc..643bea35686f 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2655,10 +2655,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { ath9k_ps_wakeup(sc); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - ath_beacon_return(sc, avp); ath9k_ps_restore(sc); } + ath_beacon_return(sc, avp); sc->sc_flags &= ~SC_OP_BEACONS; for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index cde09a890b73..90fbdb25399e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -297,7 +297,7 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags, } EXPORT_SYMBOL(iwl_add_station); -static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) +static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const u8 *addr) { unsigned long flags; u8 sta_id = iwl_find_station(priv, addr); @@ -324,7 +324,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv, { struct iwl_rem_sta_cmd *rm_sta = (struct iwl_rem_sta_cmd *)cmd->cmd.payload; - const char *addr = rm_sta->addr; + const u8 *addr = rm_sta->addr; if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n", diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c74694345b6e..d58b94030ef3 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -338,6 +338,23 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M); +/* + * Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS + * ver. 1.33 20070103) don't set the correct ISA PCI region header info. + * BAR0 should be 8 bytes; instead, it may be set to something like 8k + * (which conflicts w/ BAR1's memory range). + */ +static void __devinit quirk_cs5536_vsa(struct pci_dev *dev) +{ + if (pci_resource_len(dev, 0) != 8) { + struct resource *res = &dev->resource[0]; + res->end = res->start + 8 - 1; + dev_info(&dev->dev, "CS5536 ISA bridge bug detected " + "(incorrect header); workaround applied.\n"); + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa); + static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr, const char *name) { diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c index 3a7be11cc6b9..812c66755083 100644 --- a/drivers/rtc/rtc-fm3130.c +++ b/drivers/rtc/rtc-fm3130.c @@ -376,20 +376,22 @@ static int __devinit fm3130_probe(struct i2c_client *client, } /* Disabling calibration mode */ - if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) + if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_CAL) { i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL] & ~(FM3130_RTC_CONTROL_BIT_CAL)); dev_warn(&client->dev, "Disabling calibration mode!\n"); + } /* Disabling read and write modes */ if (fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_WRITE || - fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) + fm3130->regs[FM3130_RTC_CONTROL] & FM3130_RTC_CONTROL_BIT_READ) { i2c_smbus_write_byte_data(client, FM3130_RTC_CONTROL, fm3130->regs[FM3130_RTC_CONTROL] & ~(FM3130_RTC_CONTROL_BIT_READ | FM3130_RTC_CONTROL_BIT_WRITE)); dev_warn(&client->dev, "Disabling READ or WRITE mode!\n"); + } /* oscillator off? turn it on, so clock can tick. */ if (fm3130->regs[FM3130_CAL_CONTROL] & FM3130_CAL_CONTROL_BIT_nOSCEN) diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index 377f2712289e..ab2ab3c81834 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -394,7 +394,7 @@ static void ulite_console_write(struct console *co, const char *s, spin_unlock_irqrestore(&port->lock, flags); } -static int __init ulite_console_setup(struct console *co, char *options) +static int __devinit ulite_console_setup(struct console *co, char *options) { struct uart_port *port; int baud = 9600; diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 0ceec123ddfd..bee558aed427 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -35,7 +35,9 @@ #include <linux/usb.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/mm.h> #include <linux/irq.h> +#include <asm/cacheflush.h> #include "../core/hcd.h" #include "r8a66597.h" @@ -820,6 +822,26 @@ static void enable_r8a66597_pipe(struct r8a66597 *r8a66597, struct urb *urb, enable_r8a66597_pipe_dma(r8a66597, dev, pipe, urb); } +static void r8a66597_urb_done(struct r8a66597 *r8a66597, struct urb *urb, + int status) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) +{ + if (usb_pipein(urb->pipe) && usb_pipetype(urb->pipe) != PIPE_CONTROL) { + void *ptr; + + for (ptr = urb->transfer_buffer; + ptr < urb->transfer_buffer + urb->transfer_buffer_length; + ptr += PAGE_SIZE) + flush_dcache_page(virt_to_page(ptr)); + } + + usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb); + spin_unlock(&r8a66597->lock); + usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, status); + spin_lock(&r8a66597->lock); +} + /* this function must be called with interrupt disabled */ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) { @@ -838,15 +860,9 @@ static void force_dequeue(struct r8a66597 *r8a66597, u16 pipenum, u16 address) list_del(&td->queue); kfree(td); - if (urb) { - usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), - urb); + if (urb) + r8a66597_urb_done(r8a66597, urb, -ENODEV); - spin_unlock(&r8a66597->lock); - usb_hcd_giveback_urb(r8a66597_to_hcd(r8a66597), urb, - -ENODEV); - spin_lock(&r8a66597->lock); - } break; } } @@ -1006,6 +1022,8 @@ static void start_root_hub_sampling(struct r8a66597 *r8a66597, int port, /* this function must be called with interrupt disabled */ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port, u16 syssts) +__releases(r8a66597->lock) +__acquires(r8a66597->lock) { if (syssts == SE0) { r8a66597_write(r8a66597, ~ATTCH, get_intsts_reg(port)); @@ -1023,7 +1041,9 @@ static void r8a66597_check_syssts(struct r8a66597 *r8a66597, int port, usb_hcd_resume_root_hub(r8a66597_to_hcd(r8a66597)); } + spin_unlock(&r8a66597->lock); usb_hcd_poll_rh_status(r8a66597_to_hcd(r8a66597)); + spin_lock(&r8a66597->lock); } /* this function must be called with interrupt disabled */ @@ -1283,10 +1303,7 @@ __releases(r8a66597->lock) __acquires(r8a66597->lock) if (usb_pipeisoc(urb->pipe)) urb->start_frame = r8a66597_get_frame(hcd); - usb_hcd_unlink_urb_from_ep(r8a66597_to_hcd(r8a66597), urb); - spin_unlock(&r8a66597->lock); - usb_hcd_giveback_urb(hcd, urb, status); - spin_lock(&r8a66597->lock); + r8a66597_urb_done(r8a66597, urb, status); } if (restart) { diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 66358fa825f3..b4b6deceed15 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -593,7 +593,8 @@ static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *inf */ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) { - struct imxfb_info *fbi = platform_get_drvdata(dev); + struct fb_info *info = platform_get_drvdata(dev); + struct imxfb_info *fbi = info->par; pr_debug("%s\n", __func__); @@ -603,7 +604,8 @@ static int imxfb_suspend(struct platform_device *dev, pm_message_t state) static int imxfb_resume(struct platform_device *dev) { - struct imxfb_info *fbi = platform_get_drvdata(dev); + struct fb_info *info = platform_get_drvdata(dev); + struct imxfb_info *fbi = info->par; pr_debug("%s\n", __func__); diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c index 054ef29be479..772ba3f45e6f 100644 --- a/drivers/video/mx3fb.c +++ b/drivers/video/mx3fb.c @@ -324,8 +324,11 @@ static void sdc_enable_channel(struct mx3fb_info *mx3_fbi) unsigned long flags; dma_cookie_t cookie; - dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, - to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + if (mx3_fbi->txd) + dev_dbg(mx3fb->dev, "mx3fbi %p, desc %p, sg %p\n", mx3_fbi, + to_tx_desc(mx3_fbi->txd), to_tx_desc(mx3_fbi->txd)->sg); + else + dev_dbg(mx3fb->dev, "mx3fbi %p, txd = NULL\n", mx3_fbi); /* This enables the channel */ if (mx3_fbi->cookie < 0) { @@ -646,6 +649,7 @@ static int sdc_set_global_alpha(struct mx3fb_data *mx3fb, bool enable, uint8_t a static void sdc_set_brightness(struct mx3fb_data *mx3fb, uint8_t value) { + dev_dbg(mx3fb->dev, "%s: value = %d\n", __func__, value); /* This might be board-specific */ mx3fb_write_reg(mx3fb, 0x03000000UL | value << 16, SDC_PWM_CTRL); return; @@ -1486,12 +1490,12 @@ static int mx3fb_probe(struct platform_device *pdev) goto ersdc0; } + mx3fb->backlight_level = 255; + ret = init_fb_chan(mx3fb, to_idmac_chan(chan)); if (ret < 0) goto eisdc0; - mx3fb->backlight_level = 255; - return 0; eisdc0: diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 33baf27fac78..34ddda888e63 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -873,6 +873,7 @@ befs_fill_super(struct super_block *sb, void *data, int silent) brelse(bh); unacquire_priv_sbp: + kfree(befs_sb->mount_opts.iocharset); kfree(sb->s_fs_info); unacquire_none: diff --git a/fs/block_dev.c b/fs/block_dev.c index 73d6a735b8f3..d11d0289f3d2 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -246,7 +246,8 @@ struct super_block *freeze_bdev(struct block_device *bdev) if (!sb) goto out; if (sb->s_flags & MS_RDONLY) { - deactivate_locked_super(sb); + sb->s_frozen = SB_FREEZE_TRANS; + up_write(&sb->s_umount); mutex_unlock(&bdev->bd_fsfreeze_mutex); return sb; } @@ -307,7 +308,7 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb) BUG_ON(sb->s_bdev != bdev); down_write(&sb->s_umount); if (sb->s_flags & MS_RDONLY) - goto out_deactivate; + goto out_unfrozen; if (sb->s_op->unfreeze_fs) { error = sb->s_op->unfreeze_fs(sb); @@ -321,11 +322,11 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb) } } +out_unfrozen: sb->s_frozen = SB_UNFROZEN; smp_wmb(); wake_up(&sb->s_wait_unfrozen); -out_deactivate: if (sb) deactivate_locked_super(sb); out_unlock: diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 87b25543d7d1..2b59201b955c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1982,7 +1982,12 @@ struct btrfs_root *open_ctree(struct super_block *sb, if (!(sb->s_flags & MS_RDONLY)) { ret = btrfs_recover_relocation(tree_root); - BUG_ON(ret); + if (ret < 0) { + printk(KERN_WARNING + "btrfs: failed to recover relocation\n"); + err = -EINVAL; + goto fail_trans_kthread; + } } location.objectid = BTRFS_FS_TREE_OBJECTID; diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 432a2da4641e..559f72489b3b 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -5402,10 +5402,6 @@ static noinline int walk_down_tree(struct btrfs_trans_handle *trans, int ret; while (level >= 0) { - if (path->slots[level] >= - btrfs_header_nritems(path->nodes[level])) - break; - ret = walk_down_proc(trans, root, path, wc, lookup_info); if (ret > 0) break; @@ -5413,6 +5409,10 @@ static noinline int walk_down_tree(struct btrfs_trans_handle *trans, if (level == 0) break; + if (path->slots[level] >= + btrfs_header_nritems(path->nodes[level])) + break; + ret = do_walk_down(trans, root, path, wc, &lookup_info); if (ret > 0) { path->slots[level]++; diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 96577e8bf9fd..b177ed319612 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3165,10 +3165,9 @@ struct extent_buffer *alloc_extent_buffer(struct extent_io_tree *tree, spin_unlock(&tree->buffer_lock); goto free_eb; } - spin_unlock(&tree->buffer_lock); - /* add one reference for the tree */ atomic_inc(&eb->refs); + spin_unlock(&tree->buffer_lock); return eb; free_eb: diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index c02033596f02..9d0809629967 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -1133,7 +1133,7 @@ int btrfs_sync_file(struct file *file, struct dentry *dentry, int datasync) } mutex_lock(&dentry->d_inode->i_mutex); out: - return ret > 0 ? EIO : ret; + return ret > 0 ? -EIO : ret; } static const struct vm_operations_struct btrfs_file_vm_ops = { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8cd109972fa6..4deb280f8969 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1681,24 +1681,6 @@ static int insert_reserved_file_extent(struct btrfs_trans_handle *trans, * before we start the transaction. It limits the amount of btree * reads required while inside the transaction. */ -static noinline void reada_csum(struct btrfs_root *root, - struct btrfs_path *path, - struct btrfs_ordered_extent *ordered_extent) -{ - struct btrfs_ordered_sum *sum; - u64 bytenr; - - sum = list_entry(ordered_extent->list.next, struct btrfs_ordered_sum, - list); - bytenr = sum->sums[0].bytenr; - - /* - * we don't care about the results, the point of this search is - * just to get the btree leaves into ram - */ - btrfs_lookup_csum(NULL, root->fs_info->csum_root, path, bytenr, 0); -} - /* as ordered data IO finishes, this gets called so we can finish * an ordered extent if the range of bytes in the file it covers are * fully written. @@ -1709,7 +1691,6 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end) struct btrfs_trans_handle *trans; struct btrfs_ordered_extent *ordered_extent = NULL; struct extent_io_tree *io_tree = &BTRFS_I(inode)->io_tree; - struct btrfs_path *path; int compressed = 0; int ret; @@ -1717,32 +1698,9 @@ static int btrfs_finish_ordered_io(struct inode *inode, u64 start, u64 end) if (!ret) return 0; - /* - * before we join the transaction, try to do some of our IO. - * This will limit the amount of IO that we have to do with - * the transaction running. We're unlikely to need to do any - * IO if the file extents are new, the disk_i_size checks - * covers the most common case. - */ - if (start < BTRFS_I(inode)->disk_i_size) { - path = btrfs_alloc_path(); - if (path) { - ret = btrfs_lookup_file_extent(NULL, root, path, - inode->i_ino, - start, 0); - ordered_extent = btrfs_lookup_ordered_extent(inode, - start); - if (!list_empty(&ordered_extent->list)) { - btrfs_release_path(root, path); - reada_csum(root, path, ordered_extent); - } - btrfs_free_path(path); - } - } - - if (!ordered_extent) - ordered_extent = btrfs_lookup_ordered_extent(inode, start); + ordered_extent = btrfs_lookup_ordered_extent(inode, start); BUG_ON(!ordered_extent); + if (test_bit(BTRFS_ORDERED_NOCOW, &ordered_extent->flags)) { BUG_ON(!list_empty(&ordered_extent->list)); ret = btrfs_ordered_update_i_size(inode, 0, ordered_extent); @@ -5841,7 +5799,9 @@ static int prealloc_file_range(struct inode *inode, u64 start, u64 end, inode->i_ctime = CURRENT_TIME; BTRFS_I(inode)->flags |= BTRFS_INODE_PREALLOC; if (!(mode & FALLOC_FL_KEEP_SIZE) && - cur_offset > inode->i_size) { + (actual_len > inode->i_size) && + (cur_offset > inode->i_size)) { + if (cur_offset > actual_len) i_size = actual_len; else diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index ed3e4a2ec2c8..ab7ab5318745 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3764,7 +3764,8 @@ out: BTRFS_DATA_RELOC_TREE_OBJECTID); if (IS_ERR(fs_root)) err = PTR_ERR(fs_root); - btrfs_orphan_cleanup(fs_root); + else + btrfs_orphan_cleanup(fs_root); } return err; } diff --git a/fs/fcntl.c b/fs/fcntl.c index 5ef953e6f908..97e01dc0d95f 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -199,9 +199,7 @@ static int setfl(int fd, struct file * filp, unsigned long arg) static void f_modown(struct file *filp, struct pid *pid, enum pid_type type, int force) { - unsigned long flags; - - write_lock_irqsave(&filp->f_owner.lock, flags); + write_lock_irq(&filp->f_owner.lock); if (force || !filp->f_owner.pid) { put_pid(filp->f_owner.pid); filp->f_owner.pid = get_pid(pid); @@ -213,7 +211,7 @@ static void f_modown(struct file *filp, struct pid *pid, enum pid_type type, filp->f_owner.euid = cred->euid; } } - write_unlock_irqrestore(&filp->f_owner.lock, flags); + write_unlock_irq(&filp->f_owner.lock); } int __f_setown(struct file *filp, struct pid *pid, enum pid_type type, diff --git a/fs/file_table.c b/fs/file_table.c index 69652c5bd5f0..b98404b54383 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -253,6 +253,7 @@ void __fput(struct file *file) if (file->f_op && file->f_op->release) file->f_op->release(inode, file); security_file_free(file); + ima_file_free(file); if (unlikely(S_ISCHR(inode->i_mode) && inode->i_cdev != NULL)) cdev_put(inode->i_cdev); fops_put(file->f_op); diff --git a/fs/fuse/file.c b/fs/fuse/file.c index c18913a777ae..a9f5e137f1d3 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -828,6 +828,9 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req, if (!page) break; + if (mapping_writably_mapped(mapping)) + flush_dcache_page(page); + pagefault_disable(); tmp = iov_iter_copy_from_user_atomic(page, ii, offset, bytes); pagefault_enable(); diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index f455a03a09e2..f42663325931 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -769,6 +769,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number, if (!gl) return -ENOMEM; + atomic_inc(&sdp->sd_glock_disposal); gl->gl_flags = 0; gl->gl_name = name; atomic_set(&gl->gl_ref, 1); @@ -1538,6 +1539,9 @@ void gfs2_gl_hash_clear(struct gfs2_sbd *sdp) up_write(&gfs2_umount_flush_sem); msleep(10); } + flush_workqueue(glock_workqueue); + wait_event(sdp->sd_glock_wait, atomic_read(&sdp->sd_glock_disposal) == 0); + gfs2_dump_lockstate(sdp); } void gfs2_glock_finish_truncate(struct gfs2_inode *ip) diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 13f0bd228132..c0262faf4725 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -123,7 +123,7 @@ struct lm_lockops { int (*lm_mount) (struct gfs2_sbd *sdp, const char *fsname); void (*lm_unmount) (struct gfs2_sbd *sdp); void (*lm_withdraw) (struct gfs2_sbd *sdp); - void (*lm_put_lock) (struct kmem_cache *cachep, void *gl); + void (*lm_put_lock) (struct kmem_cache *cachep, struct gfs2_glock *gl); unsigned int (*lm_lock) (struct gfs2_glock *gl, unsigned int req_state, unsigned int flags); void (*lm_cancel) (struct gfs2_glock *gl); diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 4792200978c8..bc0ad158e6b4 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -544,6 +544,8 @@ struct gfs2_sbd { struct gfs2_holder sd_live_gh; struct gfs2_glock *sd_rename_gl; struct gfs2_glock *sd_trans_gl; + wait_queue_head_t sd_glock_wait; + atomic_t sd_glock_disposal; /* Inode Stuff */ diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c index 46df988323bc..0e5e0e7022e5 100644 --- a/fs/gfs2/lock_dlm.c +++ b/fs/gfs2/lock_dlm.c @@ -21,6 +21,7 @@ static void gdlm_ast(void *arg) { struct gfs2_glock *gl = arg; unsigned ret = gl->gl_state; + struct gfs2_sbd *sdp = gl->gl_sbd; BUG_ON(gl->gl_lksb.sb_flags & DLM_SBF_DEMOTED); @@ -30,6 +31,8 @@ static void gdlm_ast(void *arg) switch (gl->gl_lksb.sb_status) { case -DLM_EUNLOCK: /* Unlocked, so glock can be freed */ kmem_cache_free(gfs2_glock_cachep, gl); + if (atomic_dec_and_test(&sdp->sd_glock_disposal)) + wake_up(&sdp->sd_glock_wait); return; case -DLM_ECANCEL: /* Cancel while getting lock */ ret |= LM_OUT_CANCELED; @@ -164,14 +167,16 @@ static unsigned int gdlm_lock(struct gfs2_glock *gl, return LM_OUT_ASYNC; } -static void gdlm_put_lock(struct kmem_cache *cachep, void *ptr) +static void gdlm_put_lock(struct kmem_cache *cachep, struct gfs2_glock *gl) { - struct gfs2_glock *gl = ptr; - struct lm_lockstruct *ls = &gl->gl_sbd->sd_lockstruct; + struct gfs2_sbd *sdp = gl->gl_sbd; + struct lm_lockstruct *ls = &sdp->sd_lockstruct; int error; if (gl->gl_lksb.sb_lkid == 0) { kmem_cache_free(cachep, gl); + if (atomic_dec_and_test(&sdp->sd_glock_disposal)) + wake_up(&sdp->sd_glock_wait); return; } diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index edfee24f3636..8a102f731003 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -82,6 +82,8 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb) gfs2_tune_init(&sdp->sd_tune); + init_waitqueue_head(&sdp->sd_glock_wait); + atomic_set(&sdp->sd_glock_disposal, 0); spin_lock_init(&sdp->sd_statfs_spin); spin_lock_init(&sdp->sd_rindex_spin); @@ -983,9 +985,17 @@ static const match_table_t nolock_tokens = { { Opt_err, NULL }, }; +static void nolock_put_lock(struct kmem_cache *cachep, struct gfs2_glock *gl) +{ + struct gfs2_sbd *sdp = gl->gl_sbd; + kmem_cache_free(cachep, gl); + if (atomic_dec_and_test(&sdp->sd_glock_disposal)) + wake_up(&sdp->sd_glock_wait); +} + static const struct lm_lockops nolock_ops = { .lm_proto_name = "lock_nolock", - .lm_put_lock = kmem_cache_free, + .lm_put_lock = nolock_put_lock, .lm_tokens = &nolock_tokens, }; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index c282ad41f3d1..b9dd3da22c0a 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -21,6 +21,7 @@ #include <linux/gfs2_ondisk.h> #include <linux/crc32.h> #include <linux/time.h> +#include <linux/wait.h> #include "gfs2.h" #include "incore.h" diff --git a/fs/namei.c b/fs/namei.c index 94a5e60779f9..d62fdc875f22 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1736,8 +1736,7 @@ do_last: if (nd.root.mnt) path_put(&nd.root); if (!IS_ERR(filp)) { - error = ima_path_check(&filp->f_path, filp->f_mode & - (MAY_READ | MAY_WRITE | MAY_EXEC)); + error = ima_file_check(filp, acc_mode); if (error) { fput(filp); filp = ERR_PTR(error); @@ -1797,8 +1796,7 @@ ok: } filp = nameidata_to_filp(&nd); if (!IS_ERR(filp)) { - error = ima_path_check(&filp->f_path, filp->f_mode & - (MAY_READ | MAY_WRITE | MAY_EXEC)); + error = ima_file_check(filp, acc_mode); if (error) { fput(filp); filp = ERR_PTR(error); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 6b891328f332..63f2071d6445 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -486,6 +486,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp) { dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page); + if (gfp & __GFP_WAIT) + nfs_wb_page(page->mapping->host, page); /* If PagePrivate() is set, then the page is not freeable */ if (PagePrivate(page)) return 0; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index faa091865ad0..f141bde7756a 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1261,8 +1261,10 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) if (fattr->valid & NFS_ATTR_FATTR_MODE) { if ((inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) { + umode_t newmode = inode->i_mode & S_IFMT; + newmode |= fattr->mode & S_IALLUGO; + inode->i_mode = newmode; invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - inode->i_mode = fattr->mode; } } else if (server->caps & NFS_CAP_MODE) invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index 865265bdca03..0c6fda33d66e 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -146,6 +146,7 @@ enum { NFS_O_RDWR_STATE, /* OPEN stateid has read/write state */ NFS_STATE_RECLAIM_REBOOT, /* OPEN stateid server rebooted */ NFS_STATE_RECLAIM_NOGRACE, /* OPEN stateid needs to recover state */ + NFS_STATE_POSIX_LOCKS, /* Posix locks are supported */ }; struct nfs4_state { @@ -277,6 +278,7 @@ extern void nfs4_state_set_mode_locked(struct nfs4_state *, fmode_t); extern void nfs4_schedule_state_recovery(struct nfs_client *); extern void nfs4_schedule_state_manager(struct nfs_client *); extern int nfs4_state_mark_reclaim_nograce(struct nfs_client *clp, struct nfs4_state *state); +extern int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state); extern void nfs41_handle_sequence_flag_errors(struct nfs_client *clp, u32 flags); extern void nfs4_put_lock_state(struct nfs4_lock_state *lsp); extern int nfs4_set_lock_state(struct nfs4_state *state, struct file_lock *fl); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 198d51d17c13..375f0fae2c6a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -249,19 +249,15 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, if (state == NULL) break; nfs4_state_mark_reclaim_nograce(clp, state); - case -NFS4ERR_STALE_CLIENTID: + goto do_state_recovery; case -NFS4ERR_STALE_STATEID: - case -NFS4ERR_EXPIRED: - nfs4_schedule_state_recovery(clp); - ret = nfs4_wait_clnt_recover(clp); - if (ret == 0) - exception->retry = 1; -#if !defined(CONFIG_NFS_V4_1) - break; -#else /* !defined(CONFIG_NFS_V4_1) */ - if (!nfs4_has_session(server->nfs_client)) + if (state == NULL) break; - /* FALLTHROUGH */ + nfs4_state_mark_reclaim_reboot(clp, state); + case -NFS4ERR_STALE_CLIENTID: + case -NFS4ERR_EXPIRED: + goto do_state_recovery; +#if defined(CONFIG_NFS_V4_1) case -NFS4ERR_BADSESSION: case -NFS4ERR_BADSLOT: case -NFS4ERR_BAD_HIGH_SLOT: @@ -274,7 +270,7 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, nfs4_schedule_state_recovery(clp); exception->retry = 1; break; -#endif /* !defined(CONFIG_NFS_V4_1) */ +#endif /* defined(CONFIG_NFS_V4_1) */ case -NFS4ERR_FILE_OPEN: if (exception->timeout > HZ) { /* We have retried a decent amount, time to @@ -293,6 +289,12 @@ static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, } /* We failed to handle the error */ return nfs4_map_errors(ret); +do_state_recovery: + nfs4_schedule_state_recovery(clp); + ret = nfs4_wait_clnt_recover(clp); + if (ret == 0) + exception->retry = 1; + return ret; } @@ -1658,6 +1660,8 @@ static int _nfs4_do_open(struct inode *dir, struct path *path, fmode_t fmode, in status = PTR_ERR(state); if (IS_ERR(state)) goto err_opendata_put; + if ((opendata->o_res.rflags & NFS4_OPEN_RESULT_LOCKTYPE_POSIX) != 0) + set_bit(NFS_STATE_POSIX_LOCKS, &state->flags); nfs4_opendata_put(opendata); nfs4_put_state_owner(sp); *res = state; @@ -3422,15 +3426,14 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, if (state == NULL) break; nfs4_state_mark_reclaim_nograce(clp, state); - case -NFS4ERR_STALE_CLIENTID: + goto do_state_recovery; case -NFS4ERR_STALE_STATEID: + if (state == NULL) + break; + nfs4_state_mark_reclaim_reboot(clp, state); + case -NFS4ERR_STALE_CLIENTID: case -NFS4ERR_EXPIRED: - rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL); - nfs4_schedule_state_recovery(clp); - if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0) - rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task); - task->tk_status = 0; - return -EAGAIN; + goto do_state_recovery; #if defined(CONFIG_NFS_V4_1) case -NFS4ERR_BADSESSION: case -NFS4ERR_BADSLOT: @@ -3458,6 +3461,13 @@ _nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server, } task->tk_status = nfs4_map_errors(task->tk_status); return 0; +do_state_recovery: + rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL); + nfs4_schedule_state_recovery(clp); + if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0) + rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task); + task->tk_status = 0; + return -EAGAIN; } static int @@ -4088,6 +4098,28 @@ static const struct rpc_call_ops nfs4_recover_lock_ops = { .rpc_release = nfs4_lock_release, }; +static void nfs4_handle_setlk_error(struct nfs_server *server, struct nfs4_lock_state *lsp, int new_lock_owner, int error) +{ + struct nfs_client *clp = server->nfs_client; + struct nfs4_state *state = lsp->ls_state; + + switch (error) { + case -NFS4ERR_ADMIN_REVOKED: + case -NFS4ERR_BAD_STATEID: + case -NFS4ERR_EXPIRED: + if (new_lock_owner != 0 || + (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0) + nfs4_state_mark_reclaim_nograce(clp, state); + lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED; + break; + case -NFS4ERR_STALE_STATEID: + if (new_lock_owner != 0 || + (lsp->ls_flags & NFS_LOCK_INITIALIZED) != 0) + nfs4_state_mark_reclaim_reboot(clp, state); + lsp->ls_seqid.flags &= ~NFS_SEQID_CONFIRMED; + }; +} + static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *fl, int recovery_type) { struct nfs4_lockdata *data; @@ -4126,6 +4158,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f ret = nfs4_wait_for_completion_rpc_task(task); if (ret == 0) { ret = data->rpc_status; + if (ret) + nfs4_handle_setlk_error(data->server, data->lsp, + data->arg.new_lock_owner, ret); } else data->cancelled = 1; rpc_put_task(task); @@ -4181,8 +4216,11 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock { struct nfs_inode *nfsi = NFS_I(state->inode); unsigned char fl_flags = request->fl_flags; - int status; + int status = -ENOLCK; + if ((fl_flags & FL_POSIX) && + !test_bit(NFS_STATE_POSIX_LOCKS, &state->flags)) + goto out; /* Is this a delegated open? */ status = nfs4_set_lock_state(state, request); if (status != 0) diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 6d263ed79e92..c1e2733f4fa4 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -901,7 +901,7 @@ void nfs4_schedule_state_recovery(struct nfs_client *clp) nfs4_schedule_state_manager(clp); } -static int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state) +int nfs4_state_mark_reclaim_reboot(struct nfs_client *clp, struct nfs4_state *state) { set_bit(NFS_STATE_RECLAIM_REBOOT, &state->flags); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index e2975939126a..a12c45b65dd4 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -176,6 +176,12 @@ void nfs_release_request(struct nfs_page *req) kref_put(&req->wb_kref, nfs_free_request); } +static int nfs_wait_bit_uninterruptible(void *word) +{ + io_schedule(); + return 0; +} + /** * nfs_wait_on_request - Wait for a request to complete. * @req: request to wait upon. @@ -186,14 +192,9 @@ void nfs_release_request(struct nfs_page *req) int nfs_wait_on_request(struct nfs_page *req) { - int ret = 0; - - if (!test_bit(PG_BUSY, &req->wb_flags)) - goto out; - ret = out_of_line_wait_on_bit(&req->wb_flags, PG_BUSY, - nfs_wait_bit_killable, TASK_KILLABLE); -out: - return ret; + return wait_on_bit(&req->wb_flags, PG_BUSY, + nfs_wait_bit_uninterruptible, + TASK_UNINTERRUPTIBLE); } /** diff --git a/fs/nfs/super.c b/fs/nfs/super.c index ce907efc5508..f1afee4eea77 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -243,6 +243,7 @@ static int nfs_show_stats(struct seq_file *, struct vfsmount *); static int nfs_get_sb(struct file_system_type *, int, const char *, void *, struct vfsmount *); static int nfs_xdev_get_sb(struct file_system_type *fs_type, int flags, const char *dev_name, void *raw_data, struct vfsmount *mnt); +static void nfs_put_super(struct super_block *); static void nfs_kill_super(struct super_block *); static int nfs_remount(struct super_block *sb, int *flags, char *raw_data); @@ -266,6 +267,7 @@ static const struct super_operations nfs_sops = { .alloc_inode = nfs_alloc_inode, .destroy_inode = nfs_destroy_inode, .write_inode = nfs_write_inode, + .put_super = nfs_put_super, .statfs = nfs_statfs, .clear_inode = nfs_clear_inode, .umount_begin = nfs_umount_begin, @@ -335,6 +337,7 @@ static const struct super_operations nfs4_sops = { .alloc_inode = nfs_alloc_inode, .destroy_inode = nfs_destroy_inode, .write_inode = nfs_write_inode, + .put_super = nfs_put_super, .statfs = nfs_statfs, .clear_inode = nfs4_clear_inode, .umount_begin = nfs_umount_begin, @@ -2258,6 +2261,17 @@ error_splat_super: } /* + * Ensure that we unregister the bdi before kill_anon_super + * releases the device name + */ +static void nfs_put_super(struct super_block *s) +{ + struct nfs_server *server = NFS_SB(s); + + bdi_unregister(&server->backing_dev_info); +} + +/* * Destroy an NFS2/3 superblock */ static void nfs_kill_super(struct super_block *s) @@ -2265,7 +2279,6 @@ static void nfs_kill_super(struct super_block *s) struct nfs_server *server = NFS_SB(s); kill_anon_super(s); - bdi_unregister(&server->backing_dev_info); nfs_fscache_release_super_cookie(s); nfs_free_server(server); } diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c index 70e1fbbaaeab..ad4d2e787b20 100644 --- a/fs/nfs/sysctl.c +++ b/fs/nfs/sysctl.c @@ -15,8 +15,10 @@ #include "callback.h" +#ifdef CONFIG_NFS_V4 static const int nfs_set_port_min = 0; static const int nfs_set_port_max = 65535; +#endif static struct ctl_table_header *nfs_callback_sysctl_table; static ctl_table nfs_cb_sysctls[] = { diff --git a/fs/nfs/write.c b/fs/nfs/write.c index d171696017f4..7b54b8bb101f 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1233,7 +1233,7 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data) #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) -void nfs_commitdata_release(void *data) +static void nfs_commitdata_release(void *data) { struct nfs_write_data *wdata = data; @@ -1541,6 +1541,7 @@ int nfs_wb_page_cancel(struct inode *inode, struct page *page) break; } ret = nfs_wait_on_request(req); + nfs_release_request(req); if (ret < 0) goto out; } diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index c194793b642b..97d79eff6b7f 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -752,6 +752,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, flags, current_cred()); if (IS_ERR(*filp)) host_err = PTR_ERR(*filp); + host_err = ima_file_check(*filp, access); out_nfserr: err = nfserrno(host_err); out: @@ -2127,7 +2128,6 @@ nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp, */ path.mnt = exp->ex_path.mnt; path.dentry = dentry; - err = ima_path_check(&path, acc & (MAY_READ | MAY_WRITE | MAY_EXEC)); nfsd_out: return err? nfserrno(err) : 0; } diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 17584c524486..105b508b47a8 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -2829,7 +2829,7 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci) || sci->sc_seq_request != sci->sc_seq_done); spin_unlock(&sci->sc_state_lock); - if (flag || nilfs_segctor_confirm(sci)) + if (flag || !nilfs_segctor_confirm(sci)) nilfs_segctor_write_out(sci); WARN_ON(!list_empty(&sci->sc_copied_buffers)); diff --git a/include/linux/ata.h b/include/linux/ata.h index 38a6948ce0c2..20f31567ccee 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -647,9 +647,9 @@ static inline int ata_id_has_large_logical_sectors(const u16 *id) return id[ATA_ID_SECTOR_SIZE] & (1 << 13); } -static inline u8 ata_id_logical_per_physical_sectors(const u16 *id) +static inline u16 ata_id_logical_per_physical_sectors(const u16 *id) { - return id[ATA_ID_SECTOR_SIZE] & 0xf; + return 1 << (id[ATA_ID_SECTOR_SIZE] & 0xf); } static inline int ata_id_has_lba48(const u16 *id) diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 5be3dab4a695..188fcae10a99 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -15,6 +15,7 @@ # define __acquire(x) __context__(x,1) # define __release(x) __context__(x,-1) # define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0) +# define __percpu __attribute__((noderef, address_space(3))) extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); #else @@ -32,6 +33,7 @@ extern void __chk_io_ptr(const volatile void __iomem *); # define __acquire(x) (void)0 # define __release(x) (void)0 # define __cond_lock(x,c) (c) +# define __percpu #endif #ifdef __KERNEL__ diff --git a/include/linux/connector.h b/include/linux/connector.h index 72ba63eb83c5..3a779ffba60b 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -24,9 +24,6 @@ #include <linux/types.h> -#define CN_IDX_CONNECTOR 0xffffffff -#define CN_VAL_CONNECTOR 0xffffffff - /* * Process Events connector unique ids -- used for message routing */ @@ -75,30 +72,6 @@ struct cn_msg { __u8 data[0]; }; -/* - * Notify structure - requests notification about - * registering/unregistering idx/val in range [first, first+range]. - */ -struct cn_notify_req { - __u32 first; - __u32 range; -}; - -/* - * Main notification control message - * *_notify_num - number of appropriate cn_notify_req structures after - * this struct. - * group - notification receiver's idx. - * len - total length of the attached data. - */ -struct cn_ctl_msg { - __u32 idx_notify_num; - __u32 val_notify_num; - __u32 group; - __u32 len; - __u8 data[0]; -}; - #ifdef __KERNEL__ #include <asm/atomic.h> @@ -151,11 +124,6 @@ struct cn_callback_entry { u32 seq, group; }; -struct cn_ctl_entry { - struct list_head notify_entry; - struct cn_ctl_msg *msg; -}; - struct cn_dev { struct cb_id id; diff --git a/include/linux/ima.h b/include/linux/ima.h index 99dc6d5cf7e5..975837e7d6c0 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -17,7 +17,7 @@ struct linux_binprm; extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_inode_alloc(struct inode *inode); extern void ima_inode_free(struct inode *inode); -extern int ima_path_check(struct path *path, int mask); +extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); extern void ima_counts_get(struct file *file); @@ -38,7 +38,7 @@ static inline void ima_inode_free(struct inode *inode) return; } -static inline int ima_path_check(struct path *path, int mask) +static inline int ima_file_check(struct file *file, int mask) { return 0; } diff --git a/include/linux/sched.h b/include/linux/sched.h index abdfacc58653..78efe7c485ac 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -310,6 +310,7 @@ extern void sched_show_task(struct task_struct *p); #ifdef CONFIG_DETECT_SOFTLOCKUP extern void softlockup_tick(void); extern void touch_softlockup_watchdog(void); +extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); extern int proc_dosoftlockup_thresh(struct ctl_table *table, int write, void __user *buffer, @@ -323,6 +324,9 @@ static inline void softlockup_tick(void) static inline void touch_softlockup_watchdog(void) { } +static inline void touch_softlockup_watchdog_sync(void) +{ +} static inline void touch_all_softlockup_watchdogs(void) { } diff --git a/init/main.c b/init/main.c index dac44a9356a5..4cb47a159f02 100644 --- a/init/main.c +++ b/init/main.c @@ -657,9 +657,9 @@ asmlinkage void __init start_kernel(void) proc_caches_init(); buffer_init(); key_init(); + radix_tree_init(); security_init(); vfs_caches_init(totalram_pages); - radix_tree_init(); signals_init(); /* rootfs populating might need page-writeback */ page_writeback_init(); diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 1fbcc748044a..aa3bee566446 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2936,14 +2936,17 @@ static long cgroup_create(struct cgroup *parent, struct dentry *dentry, for_each_subsys(root, ss) { struct cgroup_subsys_state *css = ss->create(ss, cgrp); + if (IS_ERR(css)) { err = PTR_ERR(css); goto err_destroy; } init_cgroup_css(css, ss, cgrp); - if (ss->use_id) - if (alloc_css_id(ss, parent, cgrp)) + if (ss->use_id) { + err = alloc_css_id(ss, parent, cgrp); + if (err) goto err_destroy; + } /* At error, ->destroy() callback has to free assigned ID. */ } diff --git a/kernel/cred.c b/kernel/cred.c index dd76cfe5f5b0..1ed8ca18790c 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -224,7 +224,7 @@ struct cred *cred_alloc_blank(void) #ifdef CONFIG_KEYS new->tgcred = kzalloc(sizeof(*new->tgcred), GFP_KERNEL); if (!new->tgcred) { - kfree(new); + kmem_cache_free(cred_jar, new); return NULL; } atomic_set(&new->tgcred->usage, 1); diff --git a/kernel/futex.c b/kernel/futex.c index d9b3a2228f9d..e7a35f1039e7 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -530,8 +530,25 @@ lookup_pi_state(u32 uval, struct futex_hash_bucket *hb, return -EINVAL; WARN_ON(!atomic_read(&pi_state->refcount)); - WARN_ON(pid && pi_state->owner && - pi_state->owner->pid != pid); + + /* + * When pi_state->owner is NULL then the owner died + * and another waiter is on the fly. pi_state->owner + * is fixed up by the task which acquires + * pi_state->rt_mutex. + * + * We do not check for pid == 0 which can happen when + * the owner died and robust_list_exit() cleared the + * TID. + */ + if (pid && pi_state->owner) { + /* + * Bail out if user space manipulated the + * futex value. + */ + if (pid != task_pid_vnr(pi_state->owner)) + return -EINVAL; + } atomic_inc(&pi_state->refcount); *ps = pi_state; @@ -758,6 +775,13 @@ static int wake_futex_pi(u32 __user *uaddr, u32 uval, struct futex_q *this) if (!pi_state) return -EINVAL; + /* + * If current does not own the pi_state then the futex is + * inconsistent and user space fiddled with the futex value. + */ + if (pi_state->owner != current) + return -EINVAL; + raw_spin_lock(&pi_state->pi_mutex.wait_lock); new_owner = rt_mutex_next_owner(&pi_state->pi_mutex); @@ -1971,7 +1995,7 @@ retry_private: /* Unqueue and drop the lock */ unqueue_me_pi(&q); - goto out; + goto out_put_key; out_unlock_put_key: queue_unlock(&q, hb); diff --git a/kernel/kfifo.c b/kernel/kfifo.c index 32c5c15d750d..498cabba225e 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -349,6 +349,7 @@ EXPORT_SYMBOL(__kfifo_from_user_n); * @fifo: the fifo to be used. * @from: pointer to the data to be added. * @len: the length of the data to be added. + * @total: the actual returned data length. * * This function copies at most @len bytes from the @from into the * FIFO depending and returns -EFAULT/0. @@ -399,7 +400,7 @@ EXPORT_SYMBOL(__kfifo_to_user_n); * @fifo: the fifo to be used. * @to: where the data must be copied. * @len: the size of the destination buffer. - @ @lenout: pointer to output variable with copied data + * @lenout: pointer to output variable with copied data * * This function copies at most @len bytes from the FIFO into the * @to buffer and 0 or -EFAULT. diff --git a/kernel/kgdb.c b/kernel/kgdb.c index c7ade62e4ef0..761fdd2b3034 100644 --- a/kernel/kgdb.c +++ b/kernel/kgdb.c @@ -599,7 +599,7 @@ static void kgdb_wait(struct pt_regs *regs) /* Signal the primary CPU that we are done: */ atomic_set(&cpu_in_kgdb[cpu], 0); - touch_softlockup_watchdog(); + touch_softlockup_watchdog_sync(); clocksource_touch_watchdog(); local_irq_restore(flags); } @@ -1453,7 +1453,7 @@ acquirelock: (kgdb_info[cpu].task && kgdb_info[cpu].task->pid != kgdb_sstep_pid) && --sstep_tries) { atomic_set(&kgdb_active, -1); - touch_softlockup_watchdog(); + touch_softlockup_watchdog_sync(); clocksource_touch_watchdog(); local_irq_restore(flags); @@ -1553,7 +1553,7 @@ kgdb_restore: } /* Free kgdb_active */ atomic_set(&kgdb_active, -1); - touch_softlockup_watchdog(); + touch_softlockup_watchdog_sync(); clocksource_touch_watchdog(); local_irq_restore(flags); diff --git a/kernel/softlockup.c b/kernel/softlockup.c index d22579087e27..0d4c7898ab80 100644 --- a/kernel/softlockup.c +++ b/kernel/softlockup.c @@ -25,6 +25,7 @@ static DEFINE_SPINLOCK(print_lock); static DEFINE_PER_CPU(unsigned long, softlockup_touch_ts); /* touch timestamp */ static DEFINE_PER_CPU(unsigned long, softlockup_print_ts); /* print timestamp */ static DEFINE_PER_CPU(struct task_struct *, softlockup_watchdog); +static DEFINE_PER_CPU(bool, softlock_touch_sync); static int __read_mostly did_panic; int __read_mostly softlockup_thresh = 60; @@ -79,6 +80,12 @@ void touch_softlockup_watchdog(void) } EXPORT_SYMBOL(touch_softlockup_watchdog); +void touch_softlockup_watchdog_sync(void) +{ + __raw_get_cpu_var(softlock_touch_sync) = true; + __raw_get_cpu_var(softlockup_touch_ts) = 0; +} + void touch_all_softlockup_watchdogs(void) { int cpu; @@ -118,6 +125,14 @@ void softlockup_tick(void) } if (touch_ts == 0) { + if (unlikely(per_cpu(softlock_touch_sync, this_cpu))) { + /* + * If the time stamp was touched atomically + * make sure the scheduler tick is up to date. + */ + per_cpu(softlock_touch_sync, this_cpu) = false; + sched_clock_tick(); + } __touch_softlockup_watchdog(); return; } diff --git a/mm/filemap.c b/mm/filemap.c index e3736923220e..698ea80f2102 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2232,6 +2232,9 @@ again: if (unlikely(status)) break; + if (mapping_writably_mapped(mapping)) + flush_dcache_page(page); + pagefault_disable(); copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes); pagefault_enable(); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index e91b81b63670..2d16fa6b8c2d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1515,10 +1515,9 @@ static struct attribute_group hstate_attr_group = { .attrs = hstate_attrs, }; -static int __init hugetlb_sysfs_add_hstate(struct hstate *h, - struct kobject *parent, - struct kobject **hstate_kobjs, - struct attribute_group *hstate_attr_group) +static int hugetlb_sysfs_add_hstate(struct hstate *h, struct kobject *parent, + struct kobject **hstate_kobjs, + struct attribute_group *hstate_attr_group) { int retval; int hi = h - hstates; diff --git a/mm/migrate.c b/mm/migrate.c index efddbf0926b2..9a0db5bbabe4 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -912,6 +912,9 @@ static int do_pages_move(struct mm_struct *mm, struct task_struct *task, goto out_pm; err = -ENODEV; + if (node < 0 || node >= MAX_NUMNODES) + goto out_pm; + if (!node_state(node, N_HIGH_MEMORY)) goto out_pm; diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 18e7f5a43dc4..6cf526d06e21 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -243,6 +243,39 @@ static void hidp_input_report(struct hidp_session *session, struct sk_buff *skb) input_sync(dev); } +static int __hidp_send_ctrl_message(struct hidp_session *session, + unsigned char hdr, unsigned char *data, int size) +{ + struct sk_buff *skb; + + BT_DBG("session %p data %p size %d", session, data, size); + + if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) { + BT_ERR("Can't allocate memory for new frame"); + return -ENOMEM; + } + + *skb_put(skb, 1) = hdr; + if (data && size > 0) + memcpy(skb_put(skb, size), data, size); + + skb_queue_tail(&session->ctrl_transmit, skb); + + return 0; +} + +static inline int hidp_send_ctrl_message(struct hidp_session *session, + unsigned char hdr, unsigned char *data, int size) +{ + int err; + + err = __hidp_send_ctrl_message(session, hdr, data, size); + + hidp_schedule(session); + + return err; +} + static int hidp_queue_report(struct hidp_session *session, unsigned char *data, int size) { @@ -282,7 +315,9 @@ static int hidp_send_report(struct hidp_session *session, struct hid_report *rep static int hidp_output_raw_report(struct hid_device *hid, unsigned char *data, size_t count) { - if (hidp_queue_report(hid->driver_data, data, count)) + if (hidp_send_ctrl_message(hid->driver_data, + HIDP_TRANS_SET_REPORT | HIDP_DATA_RTYPE_FEATURE, + data, count)) return -ENOMEM; return count; } @@ -307,39 +342,6 @@ static inline void hidp_del_timer(struct hidp_session *session) del_timer(&session->timer); } -static int __hidp_send_ctrl_message(struct hidp_session *session, - unsigned char hdr, unsigned char *data, int size) -{ - struct sk_buff *skb; - - BT_DBG("session %p data %p size %d", session, data, size); - - if (!(skb = alloc_skb(size + 1, GFP_ATOMIC))) { - BT_ERR("Can't allocate memory for new frame"); - return -ENOMEM; - } - - *skb_put(skb, 1) = hdr; - if (data && size > 0) - memcpy(skb_put(skb, size), data, size); - - skb_queue_tail(&session->ctrl_transmit, skb); - - return 0; -} - -static inline int hidp_send_ctrl_message(struct hidp_session *session, - unsigned char hdr, unsigned char *data, int size) -{ - int err; - - err = __hidp_send_ctrl_message(session, hdr, data, size); - - hidp_schedule(session); - - return err; -} - static void hidp_process_handshake(struct hidp_session *session, unsigned char param) { diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index 1120cf14a548..400efa26ddba 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -1368,7 +1368,6 @@ static int l2cap_ertm_send(struct sock *sk) while ((skb = sk->sk_send_head) && (!l2cap_tx_window_full(sk)) && !(pi->conn_state & L2CAP_CONN_REMOTE_BUSY)) { - tx_skb = skb_clone(skb, GFP_ATOMIC); if (pi->remote_max_tx && bt_cb(skb)->retries == pi->remote_max_tx) { @@ -1376,6 +1375,8 @@ static int l2cap_ertm_send(struct sock *sk) break; } + tx_skb = skb_clone(skb, GFP_ATOMIC); + bt_cb(skb)->retries++; control = get_unaligned_le16(tx_skb->data + L2CAP_HDR_SIZE); @@ -3518,7 +3519,6 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk struct l2cap_pinfo *pi; u16 control, len; u8 tx_seq; - int err; sk = l2cap_get_chan_by_scid(&conn->chan_list, cid); if (!sk) { @@ -3570,13 +3570,11 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk goto drop; if (__is_iframe(control)) - err = l2cap_data_channel_iframe(sk, control, skb); + l2cap_data_channel_iframe(sk, control, skb); else - err = l2cap_data_channel_sframe(sk, control, skb); + l2cap_data_channel_sframe(sk, control, skb); - if (!err) - goto done; - break; + goto done; case L2CAP_MODE_STREAMING: control = get_unaligned_le16(skb->data); @@ -3602,7 +3600,7 @@ static inline int l2cap_data_channel(struct l2cap_conn *conn, u16 cid, struct sk else pi->expected_tx_seq = tx_seq + 1; - err = l2cap_sar_reassembly_sdu(sk, skb, control); + l2cap_sar_reassembly_sdu(sk, skb, control); goto done; diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 312c20adc83f..624a54832a7c 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -63,6 +63,7 @@ struct nf_ct_frag6_queue struct inet_frag_queue q; __be32 id; /* fragment id */ + u32 user; struct in6_addr saddr; struct in6_addr daddr; diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index ee94ea0c67e9..da8497ef7063 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -680,7 +680,7 @@ TRACE_EVENT(drv_ampdu_action, __entry->ret = ret; __entry->action = action; __entry->tid = tid; - __entry->ssn = *ssn; + __entry->ssn = ssn ? *ssn : 0; ), TP_printk( diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 59d8064eb522..42f21c01a93e 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1437,8 +1437,9 @@ ctnetlink_exp_dump_mask(struct sk_buff *skb, struct nlattr *nest_parms; memset(&m, 0xFF, sizeof(m)); - m.src.u.all = mask->src.u.all; memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3)); + m.src.u.all = mask->src.u.all; + m.dst.protonum = tuple->dst.protonum; nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED); if (!nest_parms) diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c index 4b572163784b..023966b569bf 100644 --- a/net/netfilter/nf_conntrack_sip.c +++ b/net/netfilter/nf_conntrack_sip.c @@ -376,7 +376,7 @@ int ct_sip_get_header(const struct nf_conn *ct, const char *dptr, dptr += hdr->len; else if (hdr->cname && limit - dptr >= hdr->clen + 1 && strnicmp(dptr, hdr->cname, hdr->clen) == 0 && - !isalpha(*(dptr + hdr->clen + 1))) + !isalpha(*(dptr + hdr->clen))) dptr += hdr->clen; else continue; diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 090f24839700..2f3230db7ffb 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -74,8 +74,8 @@ my %VCS_cmds; my %VCS_cmds_git = ( "execute_cmd" => \&git_execute_cmd, "available" => '(which("git") ne "") && (-d ".git")', - "find_signers_cmd" => "git log --since=\$email_git_since -- \$file", - "find_commit_signers_cmd" => "git log -1 \$commit", + "find_signers_cmd" => "git log --no-color --since=\$email_git_since -- \$file", + "find_commit_signers_cmd" => "git log --no-color -1 \$commit", "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file", "blame_file_cmd" => "git blame -l \$file", "commit_pattern" => "^commit [0-9a-f]{40,40}", diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index ce3e40b01e48..e950f9cde019 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -158,7 +158,7 @@ while (<STDIN>) { $function = $1; $func_offset = $2; } - if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) { + if ($line =~ /RIP: 0010:\[\<[0-9a-f]+\>\] \[\<[0-9a-f]+\>\] ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) { $function = $1; $func_offset = $2; } diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h index c41afe6639a0..47fb65d1fcbd 100644 --- a/security/integrity/ima/ima.h +++ b/security/integrity/ima/ima.h @@ -65,7 +65,6 @@ void integrity_audit_msg(int audit_msgno, struct inode *inode, const char *cause, int result, int info); /* Internal IMA function definitions */ -void ima_iintcache_init(void); int ima_init(void); void ima_cleanup(void); int ima_fs_init(void); @@ -131,7 +130,7 @@ void iint_free(struct kref *kref); void iint_rcu_free(struct rcu_head *rcu); /* IMA policy related functions */ -enum ima_hooks { PATH_CHECK = 1, FILE_MMAP, BPRM_CHECK }; +enum ima_hooks { FILE_CHECK = 1, FILE_MMAP, BPRM_CHECK }; int ima_match_policy(struct inode *inode, enum ima_hooks func, int mask); void ima_init_policy(void); diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c index 3cd58b60afd2..2a5e0bcf3887 100644 --- a/security/integrity/ima/ima_api.c +++ b/security/integrity/ima/ima_api.c @@ -95,12 +95,12 @@ err_out: * ima_must_measure - measure decision based on policy. * @inode: pointer to inode to measure * @mask: contains the permission mask (MAY_READ, MAY_WRITE, MAY_EXECUTE) - * @function: calling function (PATH_CHECK, BPRM_CHECK, FILE_MMAP) + * @function: calling function (FILE_CHECK, BPRM_CHECK, FILE_MMAP) * * The policy is defined in terms of keypairs: * subj=, obj=, type=, func=, mask=, fsmagic= * subj,obj, and type: are LSM specific. - * func: PATH_CHECK | BPRM_CHECK | FILE_MMAP + * func: FILE_CHECK | BPRM_CHECK | FILE_MMAP * mask: contains the permission mask * fsmagic: hex value * diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c index fa592ff1ac1c..0d83edcfc402 100644 --- a/security/integrity/ima/ima_iint.c +++ b/security/integrity/ima/ima_iint.c @@ -52,9 +52,6 @@ int ima_inode_alloc(struct inode *inode) struct ima_iint_cache *iint = NULL; int rc = 0; - if (!ima_initialized) - return 0; - iint = kmem_cache_alloc(iint_cache, GFP_NOFS); if (!iint) return -ENOMEM; @@ -118,8 +115,6 @@ void ima_inode_free(struct inode *inode) { struct ima_iint_cache *iint; - if (!ima_initialized) - return; spin_lock(&ima_iint_lock); iint = radix_tree_delete(&ima_iint_store, (unsigned long)inode); spin_unlock(&ima_iint_lock); @@ -141,9 +136,11 @@ static void init_once(void *foo) kref_set(&iint->refcount, 1); } -void __init ima_iintcache_init(void) +static int __init ima_iintcache_init(void) { iint_cache = kmem_cache_create("iint_cache", sizeof(struct ima_iint_cache), 0, SLAB_PANIC, init_once); + return 0; } +security_initcall(ima_iintcache_init); diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index a89f44d5e030..294b005d6520 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -14,7 +14,7 @@ * * File: ima_main.c * implements the IMA hooks: ima_bprm_check, ima_file_mmap, - * and ima_path_check. + * and ima_file_check. */ #include <linux/module.h> #include <linux/file.h> @@ -84,6 +84,36 @@ out: return found; } +/* ima_read_write_check - reflect possible reading/writing errors in the PCR. + * + * When opening a file for read, if the file is already open for write, + * the file could change, resulting in a file measurement error. + * + * Opening a file for write, if the file is already open for read, results + * in a time of measure, time of use (ToMToU) error. + * + * In either case invalidate the PCR. + */ +enum iint_pcr_error { TOMTOU, OPEN_WRITERS }; +static void ima_read_write_check(enum iint_pcr_error error, + struct ima_iint_cache *iint, + struct inode *inode, + const unsigned char *filename) +{ + switch (error) { + case TOMTOU: + if (iint->readcount > 0) + ima_add_violation(inode, filename, "invalid_pcr", + "ToMToU"); + break; + case OPEN_WRITERS: + if (iint->writecount > 0) + ima_add_violation(inode, filename, "invalid_pcr", + "open_writers"); + break; + } +} + /* * Update the counts given an fmode_t */ @@ -99,6 +129,47 @@ static void ima_inc_counts(struct ima_iint_cache *iint, fmode_t mode) } /* + * ima_counts_get - increment file counts + * + * Maintain read/write counters for all files, but only + * invalidate the PCR for measured files: + * - Opening a file for write when already open for read, + * results in a time of measure, time of use (ToMToU) error. + * - Opening a file for read when already open for write, + * could result in a file measurement error. + * + */ +void ima_counts_get(struct file *file) +{ + struct dentry *dentry = file->f_path.dentry; + struct inode *inode = dentry->d_inode; + fmode_t mode = file->f_mode; + struct ima_iint_cache *iint; + int rc; + + if (!ima_initialized || !S_ISREG(inode->i_mode)) + return; + iint = ima_iint_find_get(inode); + if (!iint) + return; + mutex_lock(&iint->mutex); + rc = ima_must_measure(iint, inode, MAY_READ, FILE_CHECK); + if (rc < 0) + goto out; + + if (mode & FMODE_WRITE) { + ima_read_write_check(TOMTOU, iint, inode, dentry->d_name.name); + goto out; + } + ima_read_write_check(OPEN_WRITERS, iint, inode, dentry->d_name.name); +out: + ima_inc_counts(iint, file->f_mode); + mutex_unlock(&iint->mutex); + + kref_put(&iint->refcount, iint_free); +} + +/* * Decrement ima counts */ static void ima_dec_counts(struct ima_iint_cache *iint, struct inode *inode, @@ -153,123 +224,6 @@ void ima_file_free(struct file *file) kref_put(&iint->refcount, iint_free); } -/* ima_read_write_check - reflect possible reading/writing errors in the PCR. - * - * When opening a file for read, if the file is already open for write, - * the file could change, resulting in a file measurement error. - * - * Opening a file for write, if the file is already open for read, results - * in a time of measure, time of use (ToMToU) error. - * - * In either case invalidate the PCR. - */ -enum iint_pcr_error { TOMTOU, OPEN_WRITERS }; -static void ima_read_write_check(enum iint_pcr_error error, - struct ima_iint_cache *iint, - struct inode *inode, - const unsigned char *filename) -{ - switch (error) { - case TOMTOU: - if (iint->readcount > 0) - ima_add_violation(inode, filename, "invalid_pcr", - "ToMToU"); - break; - case OPEN_WRITERS: - if (iint->writecount > 0) - ima_add_violation(inode, filename, "invalid_pcr", - "open_writers"); - break; - } -} - -static int get_path_measurement(struct ima_iint_cache *iint, struct file *file, - const unsigned char *filename) -{ - int rc = 0; - - ima_inc_counts(iint, file->f_mode); - - rc = ima_collect_measurement(iint, file); - if (!rc) - ima_store_measurement(iint, file, filename); - return rc; -} - -/** - * ima_path_check - based on policy, collect/store measurement. - * @path: contains a pointer to the path to be measured - * @mask: contains MAY_READ, MAY_WRITE or MAY_EXECUTE - * - * Measure the file being open for readonly, based on the - * ima_must_measure() policy decision. - * - * Keep read/write counters for all files, but only - * invalidate the PCR for measured files: - * - Opening a file for write when already open for read, - * results in a time of measure, time of use (ToMToU) error. - * - Opening a file for read when already open for write, - * could result in a file measurement error. - * - * Always return 0 and audit dentry_open failures. - * (Return code will be based upon measurement appraisal.) - */ -int ima_path_check(struct path *path, int mask) -{ - struct inode *inode = path->dentry->d_inode; - struct ima_iint_cache *iint; - struct file *file = NULL; - int rc; - - if (!ima_initialized || !S_ISREG(inode->i_mode)) - return 0; - iint = ima_iint_find_get(inode); - if (!iint) - return 0; - - mutex_lock(&iint->mutex); - - rc = ima_must_measure(iint, inode, MAY_READ, PATH_CHECK); - if (rc < 0) - goto out; - - if ((mask & MAY_WRITE) || (mask == 0)) - ima_read_write_check(TOMTOU, iint, inode, - path->dentry->d_name.name); - - if ((mask & (MAY_WRITE | MAY_READ | MAY_EXEC)) != MAY_READ) - goto out; - - ima_read_write_check(OPEN_WRITERS, iint, inode, - path->dentry->d_name.name); - if (!(iint->flags & IMA_MEASURED)) { - struct dentry *dentry = dget(path->dentry); - struct vfsmount *mnt = mntget(path->mnt); - - file = dentry_open(dentry, mnt, O_RDONLY | O_LARGEFILE, - current_cred()); - if (IS_ERR(file)) { - int audit_info = 0; - - integrity_audit_msg(AUDIT_INTEGRITY_PCR, inode, - dentry->d_name.name, - "add_measurement", - "dentry_open failed", - 1, audit_info); - file = NULL; - goto out; - } - rc = get_path_measurement(iint, file, dentry->d_name.name); - } -out: - mutex_unlock(&iint->mutex); - if (file) - fput(file); - kref_put(&iint->refcount, iint_free); - return 0; -} -EXPORT_SYMBOL_GPL(ima_path_check); - static int process_measurement(struct file *file, const unsigned char *filename, int mask, int function) { @@ -297,33 +251,6 @@ out: return rc; } -/* - * ima_counts_get - increment file counts - * - * - for IPC shm and shmat file. - * - for nfsd exported files. - * - * Increment the counts for these files to prevent unnecessary - * imbalance messages. - */ -void ima_counts_get(struct file *file) -{ - struct inode *inode = file->f_dentry->d_inode; - struct ima_iint_cache *iint; - - if (!ima_initialized || !S_ISREG(inode->i_mode)) - return; - iint = ima_iint_find_get(inode); - if (!iint) - return; - mutex_lock(&iint->mutex); - ima_inc_counts(iint, file->f_mode); - mutex_unlock(&iint->mutex); - - kref_put(&iint->refcount, iint_free); -} -EXPORT_SYMBOL_GPL(ima_counts_get); - /** * ima_file_mmap - based on policy, collect/store measurement. * @file: pointer to the file to be measured (May be NULL) @@ -369,11 +296,31 @@ int ima_bprm_check(struct linux_binprm *bprm) return 0; } +/** + * ima_path_check - based on policy, collect/store measurement. + * @file: pointer to the file to be measured + * @mask: contains MAY_READ, MAY_WRITE or MAY_EXECUTE + * + * Measure files based on the ima_must_measure() policy decision. + * + * Always return 0 and audit dentry_open failures. + * (Return code will be based upon measurement appraisal.) + */ +int ima_file_check(struct file *file, int mask) +{ + int rc; + + rc = process_measurement(file, file->f_dentry->d_name.name, + mask & (MAY_READ | MAY_WRITE | MAY_EXEC), + FILE_CHECK); + return 0; +} +EXPORT_SYMBOL_GPL(ima_file_check); + static int __init init_ima(void) { int error; - ima_iintcache_init(); error = ima_init(); ima_initialized = 1; return error; diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index e1278399b345..4759d0f99335 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -67,7 +67,7 @@ static struct ima_measure_rule_entry default_rules[] = { .flags = IMA_FUNC | IMA_MASK}, {.action = MEASURE,.func = BPRM_CHECK,.mask = MAY_EXEC, .flags = IMA_FUNC | IMA_MASK}, - {.action = MEASURE,.func = PATH_CHECK,.mask = MAY_READ,.uid = 0, + {.action = MEASURE,.func = FILE_CHECK,.mask = MAY_READ,.uid = 0, .flags = IMA_FUNC | IMA_MASK | IMA_UID}, }; @@ -282,8 +282,11 @@ static int ima_parse_rule(char *rule, struct ima_measure_rule_entry *entry) break; case Opt_func: audit_log_format(ab, "func=%s ", args[0].from); - if (strcmp(args[0].from, "PATH_CHECK") == 0) - entry->func = PATH_CHECK; + if (strcmp(args[0].from, "FILE_CHECK") == 0) + entry->func = FILE_CHECK; + /* PATH_CHECK is for backwards compat */ + else if (strcmp(args[0].from, "PATH_CHECK") == 0) + entry->func = FILE_CHECK; else if (strcmp(args[0].from, "FILE_MMAP") == 0) entry->func = FILE_MMAP; else if (strcmp(args[0].from, "BPRM_CHECK") == 0) diff --git a/security/security.c b/security/security.c index 24e060be9fa5..122b748d0f4c 100644 --- a/security/security.c +++ b/security/security.c @@ -666,8 +666,6 @@ int security_file_alloc(struct file *file) void security_file_free(struct file *file) { security_ops->file_free_security(file); - if (file->f_dentry) - ima_file_free(file); } int security_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg) diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index cb65bd0dd35b..459c1f62783b 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -166,18 +166,7 @@ static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm) static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index) { - struct ct_vm *vm; - void *kvirt_addr; - unsigned long phys_addr; - - vm = atc->vm; - kvirt_addr = vm->get_ptp_virt(vm, index); - if (kvirt_addr == NULL) - phys_addr = (~0UL); - else - phys_addr = virt_to_phys(kvirt_addr); - - return phys_addr; + return atc->vm->get_ptp_phys(atc->vm, index); } static unsigned int convert_format(snd_pcm_format_t snd_format) @@ -1669,7 +1658,7 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci, } /* Set up device virtual memory management object */ - err = ct_vm_create(&atc->vm); + err = ct_vm_create(&atc->vm, pci); if (err < 0) goto error1; diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c index 6b78752e9503..65da6e466f80 100644 --- a/sound/pci/ctxfi/ctvmem.c +++ b/sound/pci/ctxfi/ctvmem.c @@ -138,7 +138,7 @@ ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size) return NULL; } - ptp = vm->ptp[0]; + ptp = (unsigned long *)vm->ptp[0].area; pte_start = (block->addr >> CT_PAGE_SHIFT); pages = block->size >> CT_PAGE_SHIFT; for (i = 0; i < pages; i++) { @@ -158,25 +158,25 @@ static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block) } /* * - * return the host (kmalloced) addr of the @index-th device - * page talbe page on success, or NULL on failure. - * The first returned NULL indicates the termination. + * return the host physical addr of the @index-th device + * page table page on success, or ~0UL on failure. + * The first returned ~0UL indicates the termination. * */ -static void * -ct_get_ptp_virt(struct ct_vm *vm, int index) +static dma_addr_t +ct_get_ptp_phys(struct ct_vm *vm, int index) { - void *addr; + dma_addr_t addr; - addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index]; + addr = (index >= CT_PTP_NUM) ? ~0UL : vm->ptp[index].addr; return addr; } -int ct_vm_create(struct ct_vm **rvm) +int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci) { struct ct_vm *vm; struct ct_vm_block *block; - int i; + int i, err = 0; *rvm = NULL; @@ -188,23 +188,21 @@ int ct_vm_create(struct ct_vm **rvm) /* Allocate page table pages */ for (i = 0; i < CT_PTP_NUM; i++) { - vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL); - if (!vm->ptp[i]) + err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, + snd_dma_pci_data(pci), + PAGE_SIZE, &vm->ptp[i]); + if (err < 0) break; } - if (!i) { + if (err < 0) { /* no page table pages are allocated */ - kfree(vm); + ct_vm_destroy(vm); return -ENOMEM; } vm->size = CT_ADDRS_PER_PAGE * i; - /* Initialise remaining ptps */ - for (; i < CT_PTP_NUM; i++) - vm->ptp[i] = NULL; - vm->map = ct_vm_map; vm->unmap = ct_vm_unmap; - vm->get_ptp_virt = ct_get_ptp_virt; + vm->get_ptp_phys = ct_get_ptp_phys; INIT_LIST_HEAD(&vm->unused); INIT_LIST_HEAD(&vm->used); block = kzalloc(sizeof(*block), GFP_KERNEL); @@ -242,7 +240,7 @@ void ct_vm_destroy(struct ct_vm *vm) /* free allocated page table pages */ for (i = 0; i < CT_PTP_NUM; i++) - kfree(vm->ptp[i]); + snd_dma_free_pages(&vm->ptp[i]); vm->size = 0; diff --git a/sound/pci/ctxfi/ctvmem.h b/sound/pci/ctxfi/ctvmem.h index 01e4fd0386a3..b23adfca4de6 100644 --- a/sound/pci/ctxfi/ctvmem.h +++ b/sound/pci/ctxfi/ctvmem.h @@ -22,6 +22,8 @@ #include <linux/mutex.h> #include <linux/list.h> +#include <linux/pci.h> +#include <sound/memalloc.h> /* The chip can handle the page table of 4k pages * (emu20k1 can handle even 8k pages, but we don't use it right now) @@ -41,7 +43,7 @@ struct snd_pcm_substream; /* Virtual memory management object for card device */ struct ct_vm { - void *ptp[CT_PTP_NUM]; /* Device page table pages */ + struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */ unsigned int size; /* Available addr space in bytes */ struct list_head unused; /* List of unused blocks */ struct list_head used; /* List of used blocks */ @@ -52,10 +54,10 @@ struct ct_vm { int size); /* Unmap device logical addr area. */ void (*unmap)(struct ct_vm *, struct ct_vm_block *block); - void *(*get_ptp_virt)(struct ct_vm *vm, int index); + dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index); }; -int ct_vm_create(struct ct_vm **rvm); +int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci); void ct_vm_destroy(struct ct_vm *vm); #endif /* CTVMEM_H */ diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 565de38a3fc7..b8faa6dc5abe 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -426,6 +426,7 @@ struct azx { /* flags */ int position_fix; + int poll_count; unsigned int running :1; unsigned int initialized :1; unsigned int single_cmd :1; @@ -506,7 +507,7 @@ static char *driver_short_names[] __devinitdata = { #define get_azx_dev(substream) (substream->runtime->private_data) static int azx_acquire_irq(struct azx *chip, int do_disconnect); - +static int azx_send_cmd(struct hda_bus *bus, unsigned int val); /* * Interface for HD codec */ @@ -664,11 +665,12 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, { struct azx *chip = bus->private_data; unsigned long timeout; + int do_poll = 0; again: timeout = jiffies + msecs_to_jiffies(1000); for (;;) { - if (chip->polling_mode) { + if (chip->polling_mode || do_poll) { spin_lock_irq(&chip->reg_lock); azx_update_rirb(chip); spin_unlock_irq(&chip->reg_lock); @@ -676,6 +678,9 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, if (!chip->rirb.cmds[addr]) { smp_rmb(); bus->rirb_error = 0; + + if (!do_poll) + chip->poll_count = 0; return chip->rirb.res[addr]; /* the last value */ } if (time_after(jiffies, timeout)) @@ -688,6 +693,16 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, } } + if (!chip->polling_mode && chip->poll_count < 2) { + snd_printdd(SFX "azx_get_response timeout, " + "polling the codec once: last cmd=0x%08x\n", + chip->last_cmd[addr]); + do_poll = 1; + chip->poll_count++; + goto again; + } + + if (!chip->polling_mode) { snd_printk(KERN_WARNING SFX "azx_get_response timeout, " "switching to polling mode: last cmd=0x%08x\n", @@ -2043,7 +2058,7 @@ static int azx_acquire_irq(struct azx *chip, int do_disconnect) { if (request_irq(chip->pci->irq, azx_interrupt, chip->msi ? 0 : IRQF_SHARED, - "HDA Intel", chip)) { + "hda_intel", chip)) { printk(KERN_ERR "hda-intel: unable to grab IRQ %d, " "disabling device\n", chip->pci->irq); if (do_disconnect) diff --git a/sound/pci/ice1712/aureon.c b/sound/pci/ice1712/aureon.c index 765d7bd4c3d4..9e66f6d306f8 100644 --- a/sound/pci/ice1712/aureon.c +++ b/sound/pci/ice1712/aureon.c @@ -703,11 +703,13 @@ static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned sho { unsigned char nvol; - if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) + if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) { nvol = 0; - else + } else { nvol = ((vol % WM_VOL_CNT) * (master % WM_VOL_CNT)) / WM_VOL_MAX; + nvol += 0x1b; + } wm_put(ice, index, nvol); wm_put_nocache(ice, index, 0x180 | nvol); @@ -778,7 +780,7 @@ static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_ for (ch = 0; ch < 2; ch++) { unsigned int vol = ucontrol->value.integer.value[ch]; if (vol > WM_VOL_MAX) - continue; + vol = WM_VOL_MAX; vol |= spec->master[ch] & WM_VOL_MUTE; if (vol != spec->master[ch]) { int dac; @@ -834,8 +836,8 @@ static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value * for (i = 0; i < voices; i++) { unsigned int vol = ucontrol->value.integer.value[i]; if (vol > WM_VOL_MAX) - continue; - vol |= spec->vol[ofs+i]; + vol = WM_VOL_MAX; + vol |= spec->vol[ofs+i] & WM_VOL_MUTE; if (vol != spec->vol[ofs+i]) { spec->vol[ofs+i] = vol; idx = WM_DAC_ATTEN + ofs + i; diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c index 71b2c161158d..68980c19a3bc 100644 --- a/sound/soc/omap/omap3pandora.c +++ b/sound/soc/omap/omap3pandora.c @@ -145,6 +145,7 @@ static const struct snd_soc_dapm_widget omap3pandora_in_dapm_widgets[] = { }; static const struct snd_soc_dapm_route omap3pandora_out_map[] = { + {"PCM DAC", NULL, "APLL Enable"}, {"Headphone Amplifier", NULL, "PCM DAC"}, {"Line Out", NULL, "PCM DAC"}, {"Headphone Jack", NULL, "Headphone Amplifier"}, |