diff --git a/[refs] b/[refs] index cb7868ad8021..80eb21a681df 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 0e833d8cfcb52b5ee3ead22cabbab81dea32c3f0 +refs/heads/master: e73e079bf128d68284efedeba1fbbc18d78610f9 diff --git a/trunk/arch/arm/mach-shmobile/board-ap4evb.c b/trunk/arch/arm/mach-shmobile/board-ap4evb.c index f6b687f61c28..08acb6ec8139 100644 --- a/trunk/arch/arm/mach-shmobile/board-ap4evb.c +++ b/trunk/arch/arm/mach-shmobile/board-ap4evb.c @@ -249,29 +249,6 @@ static int slot_cn7_get_cd(struct platform_device *pdev) { return !gpio_get_value(GPIO_PORT41); } -/* MERAM */ -static struct sh_mobile_meram_info meram_info = { - .addr_mode = SH_MOBILE_MERAM_MODE1, -}; - -static struct resource meram_resources[] = { - [0] = { - .name = "MERAM", - .start = 0xe8000000, - .end = 0xe81fffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device meram_device = { - .name = "sh_mobile_meram", - .id = 0, - .num_resources = ARRAY_SIZE(meram_resources), - .resource = meram_resources, - .dev = { - .platform_data = &meram_info, - }, -}; /* SH_MMCIF */ static struct resource sh_mmcif_resources[] = { @@ -470,29 +447,13 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = { #endif }, }; -static struct sh_mobile_meram_cfg lcd_meram_cfg = { - .icb[0] = { - .marker_icb = 28, - .cache_icb = 24, - .meram_offset = 0x0, - .meram_size = 0x40, - }, - .icb[1] = { - .marker_icb = 29, - .cache_icb = 25, - .meram_offset = 0x40, - .meram_size = 0x40, - }, -}; static struct sh_mobile_lcdc_info lcdc_info = { - .meram_dev = &meram_info, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .lcd_cfg = ap4evb_lcdc_modes, .num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes), - .meram_cfg = &lcd_meram_cfg, } }; @@ -763,31 +724,15 @@ static struct platform_device fsi_device = { static struct platform_device fsi_ak4643_device = { .name = "sh_fsi2_a_ak4643", }; -static struct sh_mobile_meram_cfg hdmi_meram_cfg = { - .icb[0] = { - .marker_icb = 30, - .cache_icb = 26, - .meram_offset = 0x80, - .meram_size = 0x100, - }, - .icb[1] = { - .marker_icb = 31, - .cache_icb = 27, - .meram_offset = 0x180, - .meram_size = 0x100, - }, -}; static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = { .clock_source = LCDC_CLK_EXTERNAL, - .meram_dev = &meram_info, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, .bpp = 16, .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, - .meram_cfg = &hdmi_meram_cfg, } }; @@ -1016,7 +961,6 @@ static struct platform_device *ap4evb_devices[] __initdata = { &csi2_device, &ceu_device, &ap4evb_camera, - &meram_device, }; static void __init hdmi_init_pm_clock(void) diff --git a/trunk/arch/arm/mach-shmobile/board-mackerel.c b/trunk/arch/arm/mach-shmobile/board-mackerel.c index 776f20560e72..448ddbe43335 100644 --- a/trunk/arch/arm/mach-shmobile/board-mackerel.c +++ b/trunk/arch/arm/mach-shmobile/board-mackerel.c @@ -39,7 +39,6 @@ #include #include #include -#include #include #include #include @@ -315,30 +314,6 @@ static struct platform_device smc911x_device = { }, }; -/* MERAM */ -static struct sh_mobile_meram_info mackerel_meram_info = { - .addr_mode = SH_MOBILE_MERAM_MODE1, -}; - -static struct resource meram_resources[] = { - [0] = { - .name = "MERAM", - .start = 0xe8000000, - .end = 0xe81fffff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device meram_device = { - .name = "sh_mobile_meram", - .id = 0, - .num_resources = ARRAY_SIZE(meram_resources), - .resource = meram_resources, - .dev = { - .platform_data = &mackerel_meram_info, - }, -}; - /* LCDC */ static struct fb_videomode mackerel_lcdc_modes[] = { { @@ -367,23 +342,7 @@ static int mackerel_get_brightness(void *board_data) return gpio_get_value(GPIO_PORT31); } -static struct sh_mobile_meram_cfg lcd_meram_cfg = { - .icb[0] = { - .marker_icb = 28, - .cache_icb = 24, - .meram_offset = 0x0, - .meram_size = 0x40, - }, - .icb[1] = { - .marker_icb = 29, - .cache_icb = 25, - .meram_offset = 0x40, - .meram_size = 0x40, - }, -}; - static struct sh_mobile_lcdc_info lcdc_info = { - .meram_dev = &mackerel_meram_info, .clock_source = LCDC_CLK_BUS, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, @@ -403,7 +362,6 @@ static struct sh_mobile_lcdc_info lcdc_info = { .name = "sh_mobile_lcdc_bl", .max_brightness = 1, }, - .meram_cfg = &lcd_meram_cfg, } }; @@ -430,23 +388,8 @@ static struct platform_device lcdc_device = { }, }; -static struct sh_mobile_meram_cfg hdmi_meram_cfg = { - .icb[0] = { - .marker_icb = 30, - .cache_icb = 26, - .meram_offset = 0x80, - .meram_size = 0x100, - }, - .icb[1] = { - .marker_icb = 31, - .cache_icb = 27, - .meram_offset = 0x180, - .meram_size = 0x100, - }, -}; /* HDMI */ static struct sh_mobile_lcdc_info hdmi_lcdc_info = { - .meram_dev = &mackerel_meram_info, .clock_source = LCDC_CLK_EXTERNAL, .ch[0] = { .chan = LCDC_CHAN_MAINLCD, @@ -454,7 +397,6 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = { .interface_type = RGB24, .clock_divider = 1, .flags = LCDC_FLAGS_DWPOL, - .meram_cfg = &hdmi_meram_cfg, } }; @@ -914,17 +856,6 @@ static int slot_cn7_get_cd(struct platform_device *pdev) } /* SDHI0 */ -static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg) -{ - struct device *dev = arg; - struct sh_mobile_sdhi_info *info = dev->platform_data; - struct tmio_mmc_data *pdata = info->pdata; - - tmio_mmc_cd_wakeup(pdata); - - return IRQ_HANDLED; -} - static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, @@ -1219,7 +1150,6 @@ static struct platform_device *mackerel_devices[] __initdata = { &mackerel_camera, &hdmi_lcdc_device, &hdmi_device, - &meram_device, }; /* Keypad Initialization */ @@ -1308,7 +1238,6 @@ static void __init mackerel_init(void) { u32 srcr4; struct clk *clk; - int ret; sh7372_pinmux_init(); @@ -1414,13 +1343,6 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); - ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd, - IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev); - if (!ret) - sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD; - else - pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret); - #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); diff --git a/trunk/arch/arm/mach-shmobile/clock-sh7372.c b/trunk/arch/arm/mach-shmobile/clock-sh7372.c index c0800d83971e..d17eb66f4ac2 100644 --- a/trunk/arch/arm/mach-shmobile/clock-sh7372.c +++ b/trunk/arch/arm/mach-shmobile/clock-sh7372.c @@ -509,7 +509,6 @@ enum { MSTP001, MSTP118, MSTP117, MSTP116, MSTP113, MSTP106, MSTP101, MSTP100, MSTP223, - MSTP218, MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403, @@ -535,9 +534,6 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ [MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */ - [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ - [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ - [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ @@ -630,9 +626,6 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */ CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */ - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */ - CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */ - CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ diff --git a/trunk/arch/blackfin/lib/strncpy.S b/trunk/arch/blackfin/lib/strncpy.S index 2c07dddac995..f3931d50b4a7 100644 --- a/trunk/arch/blackfin/lib/strncpy.S +++ b/trunk/arch/blackfin/lib/strncpy.S @@ -25,7 +25,7 @@ ENTRY(_strncpy) CC = R2 == 0; - if CC JUMP 6f; + if CC JUMP 4f; P2 = R2 ; /* size */ P0 = R0 ; /* dst*/ diff --git a/trunk/arch/sh/Kconfig b/trunk/arch/sh/Kconfig index f03338c2f088..74495a5ea027 100644 --- a/trunk/arch/sh/Kconfig +++ b/trunk/arch/sh/Kconfig @@ -161,7 +161,7 @@ config ARCH_HAS_CPU_IDLE_WAIT config NO_IOPORT def_bool !PCI - depends on !SH_CAYMAN && !SH_SH4202_MICRODEV && !SH_SHMIN + depends on !SH_CAYMAN && !SH_SH4202_MICRODEV config IO_TRAPPED bool diff --git a/trunk/arch/sh/boards/mach-ap325rxa/setup.c b/trunk/arch/sh/boards/mach-ap325rxa/setup.c index 969421f64a15..618bd566cf53 100644 --- a/trunk/arch/sh/boards/mach-ap325rxa/setup.c +++ b/trunk/arch/sh/boards/mach-ap325rxa/setup.c @@ -359,31 +359,37 @@ static struct soc_camera_link camera_link = { .priv = &camera_info, }; -static struct platform_device *camera_device; - -static void ap325rxa_camera_release(struct device *dev) +static void dummy_release(struct device *dev) { - soc_camera_platform_release(&camera_device); } +static struct platform_device camera_device = { + .name = "soc_camera_platform", + .dev = { + .platform_data = &camera_info, + .release = dummy_release, + }, +}; + static int ap325rxa_camera_add(struct soc_camera_link *icl, struct device *dev) { - int ret = soc_camera_platform_add(icl, dev, &camera_device, &camera_link, - ap325rxa_camera_release, 0); - if (ret < 0) - return ret; + if (icl != &camera_link || camera_probe() <= 0) + return -ENODEV; - ret = camera_probe(); - if (ret < 0) - soc_camera_platform_del(icl, camera_device, &camera_link); + camera_info.dev = dev; - return ret; + return platform_device_register(&camera_device); } static void ap325rxa_camera_del(struct soc_camera_link *icl) { - soc_camera_platform_del(icl, camera_device, &camera_link); + if (icl != &camera_link) + return; + + platform_device_unregister(&camera_device); + memset(&camera_device.dev.kobj, 0, + sizeof(camera_device.dev.kobj)); } #endif /* CONFIG_I2C */ diff --git a/trunk/arch/sh/boards/mach-ecovec24/setup.c b/trunk/arch/sh/boards/mach-ecovec24/setup.c index 3a32741cc0ac..bb13d0e1b964 100644 --- a/trunk/arch/sh/boards/mach-ecovec24/setup.c +++ b/trunk/arch/sh/boards/mach-ecovec24/setup.c @@ -885,9 +885,6 @@ static struct platform_device sh_mmcif_device = { }, .num_resources = ARRAY_SIZE(sh_mmcif_resources), .resource = sh_mmcif_resources, - .archdata = { - .hwblk_id = HWBLK_MMC, - }, }; #endif diff --git a/trunk/arch/sh/include/asm/pgtable.h b/trunk/arch/sh/include/asm/pgtable.h index 9210e93a92c3..db85916b9e95 100644 --- a/trunk/arch/sh/include/asm/pgtable.h +++ b/trunk/arch/sh/include/asm/pgtable.h @@ -18,7 +18,6 @@ #include #endif #include -#include #ifndef __ASSEMBLY__ #include diff --git a/trunk/arch/sh/include/asm/ptrace.h b/trunk/arch/sh/include/asm/ptrace.h index 88bd6be168a9..40725b4a8018 100644 --- a/trunk/arch/sh/include/asm/ptrace.h +++ b/trunk/arch/sh/include/asm/ptrace.h @@ -41,9 +41,7 @@ #define user_mode(regs) (((regs)->sr & 0x40000000)==0) #define kernel_stack_pointer(_regs) ((unsigned long)(_regs)->regs[15]) - -#define GET_FP(regs) ((regs)->regs[14]) -#define GET_USP(regs) ((regs)->regs[15]) +#define GET_USP(regs) ((regs)->regs[15]) extern void show_regs(struct pt_regs *); @@ -133,7 +131,7 @@ extern void ptrace_triggered(struct perf_event *bp, int nmi, static inline unsigned long profile_pc(struct pt_regs *regs) { - unsigned long pc = regs->pc; + unsigned long pc = instruction_pointer(regs); if (virt_addr_uncached(pc)) return CAC_ADDR(pc); diff --git a/trunk/arch/sh/include/asm/tlb.h b/trunk/arch/sh/include/asm/tlb.h index ec88bfcdf7ce..6c308d8b9a50 100644 --- a/trunk/arch/sh/include/asm/tlb.h +++ b/trunk/arch/sh/include/asm/tlb.h @@ -9,7 +9,6 @@ #include #ifdef CONFIG_MMU -#include #include #include #include diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/sh7722.h b/trunk/arch/sh/include/cpu-sh4/cpu/sh7722.h index bd0622788d64..7a5b8a331b4a 100644 --- a/trunk/arch/sh/include/cpu-sh4/cpu/sh7722.h +++ b/trunk/arch/sh/include/cpu-sh4/cpu/sh7722.h @@ -236,7 +236,6 @@ enum { }; enum { - SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/sh7724.h b/trunk/arch/sh/include/cpu-sh4/cpu/sh7724.h index 3daef8ecbc63..7eb435999426 100644 --- a/trunk/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/trunk/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -285,7 +285,6 @@ enum { }; enum { - SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SCIF0_TX, SHDMA_SLAVE_SCIF0_RX, SHDMA_SLAVE_SCIF1_TX, diff --git a/trunk/arch/sh/include/cpu-sh4/cpu/sh7757.h b/trunk/arch/sh/include/cpu-sh4/cpu/sh7757.h index 41f9f8b9db73..05b8196c7753 100644 --- a/trunk/arch/sh/include/cpu-sh4/cpu/sh7757.h +++ b/trunk/arch/sh/include/cpu-sh4/cpu/sh7757.h @@ -252,7 +252,6 @@ enum { }; enum { - SHDMA_SLAVE_INVALID, SHDMA_SLAVE_SDHI_TX, SHDMA_SLAVE_SDHI_RX, SHDMA_SLAVE_MMCIF_TX, diff --git a/trunk/arch/sh/kernel/process_32.c b/trunk/arch/sh/kernel/process_32.c index b473f0c06fbc..762a13984bbd 100644 --- a/trunk/arch/sh/kernel/process_32.c +++ b/trunk/arch/sh/kernel/process_32.c @@ -21,7 +21,6 @@ #include #include #include -#include #include #include #include diff --git a/trunk/arch/sh/mm/consistent.c b/trunk/arch/sh/mm/consistent.c index f251b5f27652..40733a952402 100644 --- a/trunk/arch/sh/mm/consistent.c +++ b/trunk/arch/sh/mm/consistent.c @@ -82,7 +82,7 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, void *addr; addr = __in_29bit_mode() ? - (void *)CAC_ADDR((unsigned long)vaddr) : vaddr; + (void *)P1SEGADDR((unsigned long)vaddr) : vaddr; switch (direction) { case DMA_FROM_DEVICE: /* invalidate only */ diff --git a/trunk/block/blk-ioc.c b/trunk/block/blk-ioc.c index 342eae9b0d3c..c898049dafd5 100644 --- a/trunk/block/blk-ioc.c +++ b/trunk/block/blk-ioc.c @@ -21,7 +21,7 @@ static void cfq_dtor(struct io_context *ioc) if (!hlist_empty(&ioc->cic_list)) { struct cfq_io_context *cic; - cic = hlist_entry(ioc->cic_list.first, struct cfq_io_context, + cic = list_entry(ioc->cic_list.first, struct cfq_io_context, cic_list); cic->dtor(ioc); } @@ -57,7 +57,7 @@ static void cfq_exit(struct io_context *ioc) if (!hlist_empty(&ioc->cic_list)) { struct cfq_io_context *cic; - cic = hlist_entry(ioc->cic_list.first, struct cfq_io_context, + cic = list_entry(ioc->cic_list.first, struct cfq_io_context, cic_list); cic->exit(ioc); } diff --git a/trunk/block/cfq-iosched.c b/trunk/block/cfq-iosched.c index 3c7b537bf908..7c52d6888924 100644 --- a/trunk/block/cfq-iosched.c +++ b/trunk/block/cfq-iosched.c @@ -185,7 +185,7 @@ struct cfq_group { int nr_cfqq; /* - * Per group busy queues average. Useful for workload slice calc. We + * Per group busy queus average. Useful for workload slice calc. We * create the array for each prio class but at run time it is used * only for RT and BE class and slot for IDLE class remains unused. * This is primarily done to avoid confusion and a gcc warning. @@ -369,16 +369,16 @@ CFQ_CFQQ_FNS(wait_busy); #define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "cfq%d%c %s " fmt, (cfqq)->pid, \ cfq_cfqq_sync((cfqq)) ? 'S' : 'A', \ - blkg_path(&(cfqq)->cfqg->blkg), ##args) + blkg_path(&(cfqq)->cfqg->blkg), ##args); #define cfq_log_cfqg(cfqd, cfqg, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "%s " fmt, \ - blkg_path(&(cfqg)->blkg), ##args) \ + blkg_path(&(cfqg)->blkg), ##args); \ #else #define cfq_log_cfqq(cfqd, cfqq, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "cfq%d " fmt, (cfqq)->pid, ##args) -#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0) +#define cfq_log_cfqg(cfqd, cfqg, fmt, args...) do {} while (0); #endif #define cfq_log(cfqd, fmt, args...) \ blk_add_trace_msg((cfqd)->queue, "cfq " fmt, ##args) @@ -3786,6 +3786,9 @@ cfq_set_request(struct request_queue *q, struct request *rq, gfp_t gfp_mask) return 0; queue_fail: + if (cic) + put_io_context(cic->ioc); + cfq_schedule_dispatch(cfqd); spin_unlock_irqrestore(q->queue_lock, flags); cfq_log(cfqd, "set_request fail"); diff --git a/trunk/drivers/block/nbd.c b/trunk/drivers/block/nbd.c index f533f3375e24..e6fc716aca45 100644 --- a/trunk/drivers/block/nbd.c +++ b/trunk/drivers/block/nbd.c @@ -192,8 +192,7 @@ static int sock_xmit(struct nbd_device *lo, int send, void *buf, int size, if (lo->xmit_timeout) del_timer_sync(&ti); } else - result = kernel_recvmsg(sock, &msg, &iov, 1, size, - msg.msg_flags); + result = kernel_recvmsg(sock, &msg, &iov, 1, size, 0); if (signal_pending(current)) { siginfo_t info; @@ -754,26 +753,9 @@ static int __init nbd_init(void) return -ENOMEM; part_shift = 0; - if (max_part > 0) { + if (max_part > 0) part_shift = fls(max_part); - /* - * Adjust max_part according to part_shift as it is exported - * to user space so that user can know the max number of - * partition kernel should be able to manage. - * - * Note that -1 is required because partition 0 is reserved - * for the whole disk. - */ - max_part = (1UL << part_shift) - 1; - } - - if ((1UL << part_shift) > DISK_MAX_PARTS) - return -EINVAL; - - if (nbds_max > 1UL << (MINORBITS - part_shift)) - return -EINVAL; - for (i = 0; i < nbds_max; i++) { struct gendisk *disk = alloc_disk(1 << part_shift); if (!disk) diff --git a/trunk/drivers/block/xen-blkback/blkback.c b/trunk/drivers/block/xen-blkback/blkback.c index 5cf2993a8338..c73910cc28c9 100644 --- a/trunk/drivers/block/xen-blkback/blkback.c +++ b/trunk/drivers/block/xen-blkback/blkback.c @@ -809,13 +809,11 @@ static int __init xen_blkif_init(void) failed_init: kfree(blkbk->pending_reqs); kfree(blkbk->pending_grant_handles); - if (blkbk->pending_pages) { - for (i = 0; i < mmap_pages; i++) { - if (blkbk->pending_pages[i]) - __free_page(blkbk->pending_pages[i]); - } - kfree(blkbk->pending_pages); + for (i = 0; i < mmap_pages; i++) { + if (blkbk->pending_pages[i]) + __free_page(blkbk->pending_pages[i]); } + kfree(blkbk->pending_pages); kfree(blkbk); blkbk = NULL; return rc; diff --git a/trunk/drivers/block/xen-blkback/xenbus.c b/trunk/drivers/block/xen-blkback/xenbus.c index 6cc0db1bf522..34570823355b 100644 --- a/trunk/drivers/block/xen-blkback/xenbus.c +++ b/trunk/drivers/block/xen-blkback/xenbus.c @@ -357,13 +357,14 @@ static int xen_vbd_create(struct xen_blkif *blkif, blkif_vdev_t handle, } vbd->bdev = bdev; + vbd->size = vbd_sz(vbd); + if (vbd->bdev->bd_disk == NULL) { DPRINTK("xen_vbd_create: device %08x doesn't exist.\n", vbd->pdevice); xen_vbd_free(vbd); return -ENOENT; } - vbd->size = vbd_sz(vbd); if (vbd->bdev->bd_disk->flags & GENHD_FL_CD || cdrom) vbd->type |= VDISK_CDROM; diff --git a/trunk/drivers/bluetooth/hci_ldisc.c b/trunk/drivers/bluetooth/hci_ldisc.c index 48ad2a7ab080..b3f01996318f 100644 --- a/trunk/drivers/bluetooth/hci_ldisc.c +++ b/trunk/drivers/bluetooth/hci_ldisc.c @@ -355,24 +355,29 @@ static void hci_uart_tty_wakeup(struct tty_struct *tty) * flags pointer to flags for data * count count of received data in bytes * - * Return Value: None + * Return Value: Number of bytes received */ -static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, char *flags, int count) +static unsigned int hci_uart_tty_receive(struct tty_struct *tty, + const u8 *data, char *flags, int count) { struct hci_uart *hu = (void *)tty->disc_data; + int received; if (!hu || tty != hu->tty) - return; + return -ENODEV; if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) - return; + return -EINVAL; spin_lock(&hu->rx_lock); - hu->proto->recv(hu, (void *) data, count); - hu->hdev->stat.byte_rx += count; + received = hu->proto->recv(hu, (void *) data, count); + if (received > 0) + hu->hdev->stat.byte_rx += received; spin_unlock(&hu->rx_lock); tty_unthrottle(tty); + + return received; } static int hci_uart_register_dev(struct hci_uart *hu) diff --git a/trunk/drivers/clocksource/sh_cmt.c b/trunk/drivers/clocksource/sh_cmt.c index dc7c033ef587..036e5865eb40 100644 --- a/trunk/drivers/clocksource/sh_cmt.c +++ b/trunk/drivers/clocksource/sh_cmt.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -152,10 +153,12 @@ static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate) { int ret; - /* enable clock */ + /* wake up device and enable clock */ + pm_runtime_get_sync(&p->pdev->dev); ret = clk_enable(p->clk); if (ret) { dev_err(&p->pdev->dev, "cannot enable clock\n"); + pm_runtime_put_sync(&p->pdev->dev); return ret; } @@ -187,8 +190,9 @@ static void sh_cmt_disable(struct sh_cmt_priv *p) /* disable interrupts in CMT block */ sh_cmt_write(p, CMCSR, 0); - /* stop clock */ + /* stop clock and mark device as idle */ clk_disable(p->clk); + pm_runtime_put_sync(&p->pdev->dev); } /* private flags */ @@ -660,6 +664,7 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev) if (p) { dev_info(&pdev->dev, "kept as earlytimer\n"); + pm_runtime_enable(&pdev->dev); return 0; } @@ -674,6 +679,9 @@ static int __devinit sh_cmt_probe(struct platform_device *pdev) kfree(p); platform_set_drvdata(pdev, NULL); } + + if (!is_early_platform_device(pdev)) + pm_runtime_enable(&pdev->dev); return ret; } diff --git a/trunk/drivers/clocksource/sh_tmu.c b/trunk/drivers/clocksource/sh_tmu.c index 808135768617..17296288a205 100644 --- a/trunk/drivers/clocksource/sh_tmu.c +++ b/trunk/drivers/clocksource/sh_tmu.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -109,10 +110,12 @@ static int sh_tmu_enable(struct sh_tmu_priv *p) { int ret; - /* enable clock */ + /* wake up device and enable clock */ + pm_runtime_get_sync(&p->pdev->dev); ret = clk_enable(p->clk); if (ret) { dev_err(&p->pdev->dev, "cannot enable clock\n"); + pm_runtime_put_sync(&p->pdev->dev); return ret; } @@ -141,8 +144,9 @@ static void sh_tmu_disable(struct sh_tmu_priv *p) /* disable interrupts in TMU block */ sh_tmu_write(p, TCR, 0x0000); - /* stop clock */ + /* stop clock and mark device as idle */ clk_disable(p->clk); + pm_runtime_put_sync(&p->pdev->dev); } static void sh_tmu_set_next(struct sh_tmu_priv *p, unsigned long delta, @@ -411,6 +415,7 @@ static int __devinit sh_tmu_probe(struct platform_device *pdev) if (p) { dev_info(&pdev->dev, "kept as earlytimer\n"); + pm_runtime_enable(&pdev->dev); return 0; } @@ -425,6 +430,9 @@ static int __devinit sh_tmu_probe(struct platform_device *pdev) kfree(p); platform_set_drvdata(pdev, NULL); } + + if (!is_early_platform_device(pdev)) + pm_runtime_enable(&pdev->dev); return ret; } diff --git a/trunk/drivers/dma/shdma.c b/trunk/drivers/dma/shdma.c index 2a638f9f09a2..636e40925b16 100644 --- a/trunk/drivers/dma/shdma.c +++ b/trunk/drivers/dma/shdma.c @@ -343,7 +343,7 @@ static int sh_dmae_alloc_chan_resources(struct dma_chan *chan) dmae_set_dmars(sh_chan, cfg->mid_rid); dmae_set_chcr(sh_chan, cfg->chcr); - } else { + } else if ((sh_dmae_readl(sh_chan, CHCR) & 0xf00) != 0x400) { dmae_init(sh_chan); } @@ -1144,8 +1144,6 @@ static int __init sh_dmae_probe(struct platform_device *pdev) /* platform data */ shdev->pdata = pdata; - platform_set_drvdata(pdev, shdev); - pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); @@ -1258,6 +1256,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev) pm_runtime_put(&pdev->dev); + platform_set_drvdata(pdev, shdev); dma_async_device_register(&shdev->common); return err; @@ -1279,8 +1278,6 @@ static int __init sh_dmae_probe(struct platform_device *pdev) if (dmars) iounmap(shdev->dmars); - - platform_set_drvdata(pdev, NULL); emapdmars: iounmap(shdev->chan_reg); synchronize_rcu(); @@ -1319,8 +1316,6 @@ static int __exit sh_dmae_remove(struct platform_device *pdev) iounmap(shdev->dmars); iounmap(shdev->chan_reg); - platform_set_drvdata(pdev, NULL); - synchronize_rcu(); kfree(shdev); diff --git a/trunk/drivers/input/serio/serport.c b/trunk/drivers/input/serio/serport.c index 8755f5f3ad37..f3698967edf6 100644 --- a/trunk/drivers/input/serio/serport.c +++ b/trunk/drivers/input/serio/serport.c @@ -120,17 +120,21 @@ static void serport_ldisc_close(struct tty_struct *tty) * 'interrupt' routine. */ -static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) +static unsigned int serport_ldisc_receive(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct serport *serport = (struct serport*) tty->disc_data; unsigned long flags; unsigned int ch_flags; + int ret = 0; int i; spin_lock_irqsave(&serport->lock, flags); - if (!test_bit(SERPORT_ACTIVE, &serport->flags)) + if (!test_bit(SERPORT_ACTIVE, &serport->flags)) { + ret = -EINVAL; goto out; + } for (i = 0; i < count; i++) { switch (fp[i]) { @@ -152,6 +156,8 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c out: spin_unlock_irqrestore(&serport->lock, flags); + + return ret == 0 ? count : ret; } /* diff --git a/trunk/drivers/isdn/gigaset/ser-gigaset.c b/trunk/drivers/isdn/gigaset/ser-gigaset.c index 86a5c4f7775e..1d44d470897c 100644 --- a/trunk/drivers/isdn/gigaset/ser-gigaset.c +++ b/trunk/drivers/isdn/gigaset/ser-gigaset.c @@ -674,7 +674,7 @@ gigaset_tty_ioctl(struct tty_struct *tty, struct file *file, * cflags buffer containing error flags for received characters (ignored) * count number of received characters */ -static void +static unsigned int gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf, char *cflags, int count) { @@ -683,12 +683,12 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf, struct inbuf_t *inbuf; if (!cs) - return; + return -ENODEV; inbuf = cs->inbuf; if (!inbuf) { dev_err(cs->dev, "%s: no inbuf\n", __func__); cs_put(cs); - return; + return -EINVAL; } tail = inbuf->tail; @@ -725,6 +725,8 @@ gigaset_tty_receive(struct tty_struct *tty, const unsigned char *buf, gig_dbg(DEBUG_INTR, "%s-->BH", __func__); gigaset_schedule_event(cs); cs_put(cs); + + return count; } /* diff --git a/trunk/drivers/misc/ti-st/st_core.c b/trunk/drivers/misc/ti-st/st_core.c index f91f82eabda7..1a05fe08e2cb 100644 --- a/trunk/drivers/misc/ti-st/st_core.c +++ b/trunk/drivers/misc/ti-st/st_core.c @@ -747,8 +747,8 @@ static void st_tty_close(struct tty_struct *tty) pr_debug("%s: done ", __func__); } -static void st_tty_receive(struct tty_struct *tty, const unsigned char *data, - char *tty_flags, int count) +static unsigned int st_tty_receive(struct tty_struct *tty, + const unsigned char *data, char *tty_flags, int count) { #ifdef VERBOSE print_hex_dump(KERN_DEBUG, ">in>", DUMP_PREFIX_NONE, @@ -761,6 +761,8 @@ static void st_tty_receive(struct tty_struct *tty, const unsigned char *data, */ st_recv(tty->disc_data, data, count); pr_debug("done %s", __func__); + + return count; } /* wake-up function called in from the TTY layer diff --git a/trunk/drivers/net/3c509.c b/trunk/drivers/net/3c509.c index 44b28b2d7003..5f25889e27ef 100644 --- a/trunk/drivers/net/3c509.c +++ b/trunk/drivers/net/3c509.c @@ -185,7 +185,7 @@ static int max_interrupt_work = 10; static int nopnp; #endif -static int __devinit el3_common_init(struct net_device *dev); +static int el3_common_init(struct net_device *dev); static void el3_common_remove(struct net_device *dev); static ushort id_read_eeprom(int index); static ushort read_eeprom(int ioaddr, int index); @@ -395,7 +395,7 @@ static struct isa_driver el3_isa_driver = { static int isa_registered; #ifdef CONFIG_PNP -static struct pnp_device_id el3_pnp_ids[] = { +static const struct pnp_device_id el3_pnp_ids[] __devinitconst = { { .id = "TCM5090" }, /* 3Com Etherlink III (TP) */ { .id = "TCM5091" }, /* 3Com Etherlink III */ { .id = "TCM5094" }, /* 3Com Etherlink III (combo) */ @@ -478,7 +478,7 @@ static int pnp_registered; #endif /* CONFIG_PNP */ #ifdef CONFIG_EISA -static struct eisa_device_id el3_eisa_ids[] = { +static const struct eisa_device_id el3_eisa_ids[] __devinitconst = { { "TCM5090" }, { "TCM5091" }, { "TCM5092" }, @@ -508,7 +508,7 @@ static int eisa_registered; #ifdef CONFIG_MCA static int el3_mca_probe(struct device *dev); -static short el3_mca_adapter_ids[] __initdata = { +static const short el3_mca_adapter_ids[] __devinitconst = { 0x627c, 0x627d, 0x62db, @@ -517,7 +517,7 @@ static short el3_mca_adapter_ids[] __initdata = { 0x0000 }; -static char *el3_mca_adapter_names[] __initdata = { +static const char *const el3_mca_adapter_names[] __devinitconst = { "3Com 3c529 EtherLink III (10base2)", "3Com 3c529 EtherLink III (10baseT)", "3Com 3c529 EtherLink III (test mode)", @@ -601,7 +601,7 @@ static void el3_common_remove (struct net_device *dev) } #ifdef CONFIG_MCA -static int __init el3_mca_probe(struct device *device) +static int __devinit el3_mca_probe(struct device *device) { /* Based on Erik Nygren's (nygren@mit.edu) 3c529 patch, * heavily modified by Chris Beauregard @@ -671,7 +671,7 @@ static int __init el3_mca_probe(struct device *device) #endif /* CONFIG_MCA */ #ifdef CONFIG_EISA -static int __init el3_eisa_probe (struct device *device) +static int __devinit el3_eisa_probe (struct device *device) { short i; int ioaddr, irq, if_port; diff --git a/trunk/drivers/net/3c59x.c b/trunk/drivers/net/3c59x.c index 8cc22568ebd3..99f43d275442 100644 --- a/trunk/drivers/net/3c59x.c +++ b/trunk/drivers/net/3c59x.c @@ -901,14 +901,14 @@ static const struct dev_pm_ops vortex_pm_ops = { #endif /* !CONFIG_PM */ #ifdef CONFIG_EISA -static struct eisa_device_id vortex_eisa_ids[] = { +static const struct eisa_device_id vortex_eisa_ids[] __devinitconst = { { "TCM5920", CH_3C592 }, { "TCM5970", CH_3C597 }, { "" } }; MODULE_DEVICE_TABLE(eisa, vortex_eisa_ids); -static int __init vortex_eisa_probe(struct device *device) +static int __devinit vortex_eisa_probe(struct device *device) { void __iomem *ioaddr; struct eisa_device *edev; diff --git a/trunk/drivers/net/caif/caif_serial.c b/trunk/drivers/net/caif/caif_serial.c index 3df0c0f8b8bf..73c7e03617ec 100644 --- a/trunk/drivers/net/caif/caif_serial.c +++ b/trunk/drivers/net/caif/caif_serial.c @@ -167,8 +167,8 @@ static inline void debugfs_tx(struct ser_device *ser, const u8 *data, int size) #endif -static void ldisc_receive(struct tty_struct *tty, const u8 *data, - char *flags, int count) +static unsigned int ldisc_receive(struct tty_struct *tty, + const u8 *data, char *flags, int count) { struct sk_buff *skb = NULL; struct ser_device *ser; @@ -215,6 +215,8 @@ static void ldisc_receive(struct tty_struct *tty, const u8 *data, } else ++ser->dev->stats.rx_dropped; update_tty_status(ser); + + return count; } static int handle_tx(struct ser_device *ser) diff --git a/trunk/drivers/net/can/flexcan.c b/trunk/drivers/net/can/flexcan.c index 17678117ed69..d4990568baee 100644 --- a/trunk/drivers/net/can/flexcan.c +++ b/trunk/drivers/net/can/flexcan.c @@ -923,7 +923,7 @@ static int __devinit flexcan_probe(struct platform_device *pdev) mem_size = resource_size(mem); if (!request_mem_region(mem->start, mem_size, pdev->name)) { err = -EBUSY; - goto failed_get; + goto failed_req; } base = ioremap(mem->start, mem_size); @@ -977,8 +977,9 @@ static int __devinit flexcan_probe(struct platform_device *pdev) iounmap(base); failed_map: release_mem_region(mem->start, mem_size); - failed_get: + failed_req: clk_put(clk); + failed_get: failed_clock: return err; } diff --git a/trunk/drivers/net/can/slcan.c b/trunk/drivers/net/can/slcan.c index 1b49df6b2470..75622d54581f 100644 --- a/trunk/drivers/net/can/slcan.c +++ b/trunk/drivers/net/can/slcan.c @@ -425,16 +425,17 @@ static void slc_setup(struct net_device *dev) * in parallel */ -static void slcan_receive_buf(struct tty_struct *tty, +static unsigned int slcan_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct slcan *sl = (struct slcan *) tty->disc_data; + int bytes = count; if (!sl || sl->magic != SLCAN_MAGIC || !netif_running(sl->dev)) - return; + return -ENODEV; /* Read the characters out of the buffer */ - while (count--) { + while (bytes--) { if (fp && *fp++) { if (!test_and_set_bit(SLF_ERROR, &sl->flags)) sl->dev->stats.rx_errors++; @@ -443,6 +444,8 @@ static void slcan_receive_buf(struct tty_struct *tty, } slcan_unesc(sl, *cp++); } + + return count; } /************************************ diff --git a/trunk/drivers/net/davinci_emac.c b/trunk/drivers/net/davinci_emac.c index dcc4a170b0f3..29a4f06fbfcf 100644 --- a/trunk/drivers/net/davinci_emac.c +++ b/trunk/drivers/net/davinci_emac.c @@ -1781,8 +1781,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) ndev = alloc_etherdev(sizeof(struct emac_priv)); if (!ndev) { dev_err(&pdev->dev, "error allocating net_device\n"); - rc = -ENOMEM; - goto free_clk; + clk_put(emac_clk); + return -ENOMEM; } platform_set_drvdata(pdev, ndev); @@ -1796,8 +1796,7 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) pdata = pdev->dev.platform_data; if (!pdata) { dev_err(&pdev->dev, "no platform data\n"); - rc = -ENODEV; - goto probe_quit; + return -ENODEV; } /* MAC addr and PHY mask , RMII enable info from platform_data */ @@ -1930,9 +1929,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) iounmap(priv->remap_addr); probe_quit: - free_netdev(ndev); -free_clk: clk_put(emac_clk); + free_netdev(ndev); return rc; } diff --git a/trunk/drivers/net/depca.c b/trunk/drivers/net/depca.c index 8b0084d17c8c..17654059922d 100644 --- a/trunk/drivers/net/depca.c +++ b/trunk/drivers/net/depca.c @@ -331,18 +331,18 @@ static struct { "DE422",\ ""} -static char* __initdata depca_signature[] = DEPCA_SIGNATURE; +static const char* const depca_signature[] __devinitconst = DEPCA_SIGNATURE; enum depca_type { DEPCA, de100, de101, de200, de201, de202, de210, de212, de422, unknown }; -static char depca_string[] = "depca"; +static const char depca_string[] = "depca"; static int depca_device_remove (struct device *device); #ifdef CONFIG_EISA -static struct eisa_device_id depca_eisa_ids[] = { +static const struct eisa_device_id depca_eisa_ids[] __devinitconst = { { "DEC4220", de422 }, { "" } }; @@ -367,19 +367,19 @@ static struct eisa_driver depca_eisa_driver = { #define DE210_ID 0x628d #define DE212_ID 0x6def -static short depca_mca_adapter_ids[] = { +static const short depca_mca_adapter_ids[] __devinitconst = { DE210_ID, DE212_ID, 0x0000 }; -static char *depca_mca_adapter_name[] = { +static const char *depca_mca_adapter_name[] = { "DEC EtherWORKS MC Adapter (DE210)", "DEC EtherWORKS MC Adapter (DE212)", NULL }; -static enum depca_type depca_mca_adapter_type[] = { +static const enum depca_type depca_mca_adapter_type[] = { de210, de212, 0 @@ -541,10 +541,9 @@ static void SetMulticastFilter(struct net_device *dev); static int load_packet(struct net_device *dev, struct sk_buff *skb); static void depca_dbg_open(struct net_device *dev); -static u_char de1xx_irq[] __initdata = { 2, 3, 4, 5, 7, 9, 0 }; -static u_char de2xx_irq[] __initdata = { 5, 9, 10, 11, 15, 0 }; -static u_char de422_irq[] __initdata = { 5, 9, 10, 11, 0 }; -static u_char *depca_irq; +static const u_char de1xx_irq[] __devinitconst = { 2, 3, 4, 5, 7, 9, 0 }; +static const u_char de2xx_irq[] __devinitconst = { 5, 9, 10, 11, 15, 0 }; +static const u_char de422_irq[] __devinitconst = { 5, 9, 10, 11, 0 }; static int irq; static int io; @@ -580,7 +579,7 @@ static const struct net_device_ops depca_netdev_ops = { .ndo_validate_addr = eth_validate_addr, }; -static int __init depca_hw_init (struct net_device *dev, struct device *device) +static int __devinit depca_hw_init (struct net_device *dev, struct device *device) { struct depca_private *lp; int i, j, offset, netRAM, mem_len, status = 0; @@ -748,6 +747,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) if (dev->irq < 2) { unsigned char irqnum; unsigned long irq_mask, delay; + const u_char *depca_irq; irq_mask = probe_irq_on(); @@ -770,6 +770,7 @@ static int __init depca_hw_init (struct net_device *dev, struct device *device) break; default: + depca_irq = NULL; break; /* Not reached */ } @@ -1302,7 +1303,7 @@ static void SetMulticastFilter(struct net_device *dev) } } -static int __init depca_common_init (u_long ioaddr, struct net_device **devp) +static int __devinit depca_common_init (u_long ioaddr, struct net_device **devp) { int status = 0; @@ -1333,7 +1334,7 @@ static int __init depca_common_init (u_long ioaddr, struct net_device **devp) /* ** Microchannel bus I/O device probe */ -static int __init depca_mca_probe(struct device *device) +static int __devinit depca_mca_probe(struct device *device) { unsigned char pos[2]; unsigned char where; @@ -1457,7 +1458,7 @@ static int __init depca_mca_probe(struct device *device) ** ISA bus I/O device probe */ -static void __init depca_platform_probe (void) +static void __devinit depca_platform_probe (void) { int i; struct platform_device *pldev; @@ -1497,7 +1498,7 @@ static void __init depca_platform_probe (void) } } -static enum depca_type __init depca_shmem_probe (ulong *mem_start) +static enum depca_type __devinit depca_shmem_probe (ulong *mem_start) { u_long mem_base[] = DEPCA_RAM_BASE_ADDRESSES; enum depca_type adapter = unknown; @@ -1558,7 +1559,7 @@ static int __devinit depca_isa_probe (struct platform_device *device) */ #ifdef CONFIG_EISA -static int __init depca_eisa_probe (struct device *device) +static int __devinit depca_eisa_probe (struct device *device) { enum depca_type adapter = unknown; struct eisa_device *edev; @@ -1629,7 +1630,7 @@ static int __devexit depca_device_remove (struct device *device) ** and Boot (readb) ROM. This will also give us a clue to the network RAM ** base address. */ -static int __init DepcaSignature(char *name, u_long base_addr) +static int __devinit DepcaSignature(char *name, u_long base_addr) { u_int i, j, k; void __iomem *ptr; diff --git a/trunk/drivers/net/dm9000.c b/trunk/drivers/net/dm9000.c index ee597e676ee5..fbaff3584bd4 100644 --- a/trunk/drivers/net/dm9000.c +++ b/trunk/drivers/net/dm9000.c @@ -1157,6 +1157,9 @@ dm9000_open(struct net_device *dev) irqflags |= IRQF_SHARED; + if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev)) + return -EAGAIN; + /* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */ iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */ mdelay(1); /* delay needs by DM9000B */ @@ -1165,9 +1168,6 @@ dm9000_open(struct net_device *dev) dm9000_reset(db); dm9000_init_dm9000(dev); - if (request_irq(dev->irq, dm9000_interrupt, irqflags, dev->name, dev)) - return -EAGAIN; - /* Init driver variable */ db->dbug_cnt = 0; diff --git a/trunk/drivers/net/hamradio/6pack.c b/trunk/drivers/net/hamradio/6pack.c index 3e5d0b6b6516..992089639ea4 100644 --- a/trunk/drivers/net/hamradio/6pack.c +++ b/trunk/drivers/net/hamradio/6pack.c @@ -456,7 +456,7 @@ static void sixpack_write_wakeup(struct tty_struct *tty) * a block of 6pack data has been received, which can now be decapsulated * and sent on to some IP layer for further processing. */ -static void sixpack_receive_buf(struct tty_struct *tty, +static unsigned int sixpack_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct sixpack *sp; @@ -464,11 +464,11 @@ static void sixpack_receive_buf(struct tty_struct *tty, int count1; if (!count) - return; + return 0; sp = sp_get(tty); if (!sp) - return; + return -ENODEV; memcpy(buf, cp, count < sizeof(buf) ? count : sizeof(buf)); @@ -487,6 +487,8 @@ static void sixpack_receive_buf(struct tty_struct *tty, sp_put(sp); tty_unthrottle(tty); + + return count1; } /* diff --git a/trunk/drivers/net/hamradio/mkiss.c b/trunk/drivers/net/hamradio/mkiss.c index 4c628393c8b1..0e4f23531140 100644 --- a/trunk/drivers/net/hamradio/mkiss.c +++ b/trunk/drivers/net/hamradio/mkiss.c @@ -923,13 +923,14 @@ static long mkiss_compat_ioctl(struct tty_struct *tty, struct file *file, * a block of data has been received, which can now be decapsulated * and sent on to the AX.25 layer for further processing. */ -static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static unsigned int mkiss_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct mkiss *ax = mkiss_get(tty); + int bytes = count; if (!ax) - return; + return -ENODEV; /* * Argh! mtu change time! - costs us the packet part received @@ -939,7 +940,7 @@ static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp, ax_changedmtu(ax); /* Read the characters out of the buffer */ - while (count--) { + while (bytes--) { if (fp != NULL && *fp++) { if (!test_and_set_bit(AXF_ERROR, &ax->flags)) ax->dev->stats.rx_errors++; @@ -952,6 +953,8 @@ static void mkiss_receive_buf(struct tty_struct *tty, const unsigned char *cp, mkiss_put(ax); tty_unthrottle(tty); + + return count; } /* diff --git a/trunk/drivers/net/hp100.c b/trunk/drivers/net/hp100.c index 8e10d2f6a5ad..c52a1df5d922 100644 --- a/trunk/drivers/net/hp100.c +++ b/trunk/drivers/net/hp100.c @@ -188,14 +188,14 @@ struct hp100_private { * variables */ #ifdef CONFIG_ISA -static const char *hp100_isa_tbl[] = { +static const char *const hp100_isa_tbl[] __devinitconst = { "HWPF150", /* HP J2573 rev A */ "HWP1950", /* HP J2573 */ }; #endif #ifdef CONFIG_EISA -static struct eisa_device_id hp100_eisa_tbl[] = { +static const struct eisa_device_id hp100_eisa_tbl[] __devinitconst = { { "HWPF180" }, /* HP J2577 rev A */ { "HWP1920" }, /* HP 27248B */ { "HWP1940" }, /* HP J2577 */ @@ -336,7 +336,7 @@ static __devinit const char *hp100_read_id(int ioaddr) } #ifdef CONFIG_ISA -static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr) +static __devinit int hp100_isa_probe1(struct net_device *dev, int ioaddr) { const char *sig; int i; @@ -372,7 +372,7 @@ static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr) * EISA and PCI are handled by device infrastructure. */ -static int __init hp100_isa_probe(struct net_device *dev, int addr) +static int __devinit hp100_isa_probe(struct net_device *dev, int addr) { int err = -ENODEV; @@ -396,7 +396,7 @@ static int __init hp100_isa_probe(struct net_device *dev, int addr) #endif /* CONFIG_ISA */ #if !defined(MODULE) && defined(CONFIG_ISA) -struct net_device * __init hp100_probe(int unit) +struct net_device * __devinit hp100_probe(int unit) { struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private)); int err; @@ -2843,7 +2843,7 @@ static void cleanup_dev(struct net_device *d) } #ifdef CONFIG_EISA -static int __init hp100_eisa_probe (struct device *gendev) +static int __devinit hp100_eisa_probe (struct device *gendev) { struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private)); struct eisa_device *edev = to_eisa_device(gendev); diff --git a/trunk/drivers/net/ibmlana.c b/trunk/drivers/net/ibmlana.c index a7d6cad32953..136d7544cc33 100644 --- a/trunk/drivers/net/ibmlana.c +++ b/trunk/drivers/net/ibmlana.c @@ -895,12 +895,12 @@ static int ibmlana_irq; static int ibmlana_io; static int startslot; /* counts through slots when probing multiple devices */ -static short ibmlana_adapter_ids[] __initdata = { +static const short ibmlana_adapter_ids[] __devinitconst = { IBM_LANA_ID, 0x0000 }; -static char *ibmlana_adapter_names[] __devinitdata = { +static const char *const ibmlana_adapter_names[] __devinitconst = { "IBM LAN Adapter/A", NULL }; diff --git a/trunk/drivers/net/irda/irtty-sir.c b/trunk/drivers/net/irda/irtty-sir.c index 3352b2443e58..035861d8acb1 100644 --- a/trunk/drivers/net/irda/irtty-sir.c +++ b/trunk/drivers/net/irda/irtty-sir.c @@ -216,23 +216,23 @@ static int irtty_do_write(struct sir_dev *dev, const unsigned char *ptr, size_t * usbserial: urb-complete-interrupt / softint */ -static void irtty_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static unsigned int irtty_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct sir_dev *dev; struct sirtty_cb *priv = tty->disc_data; int i; - IRDA_ASSERT(priv != NULL, return;); - IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return;); + IRDA_ASSERT(priv != NULL, return -ENODEV;); + IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return -EINVAL;); if (unlikely(count==0)) /* yes, this happens */ - return; + return 0; dev = priv->dev; if (!dev) { IRDA_WARNING("%s(), not ready yet!\n", __func__); - return; + return -ENODEV; } for (i = 0; i < count; i++) { @@ -242,11 +242,13 @@ static void irtty_receive_buf(struct tty_struct *tty, const unsigned char *cp, if (fp && *fp++) { IRDA_DEBUG(0, "Framing or parity error!\n"); sirdev_receive(dev, NULL, 0); /* notify sir_dev (updating stats) */ - return; + return -EINVAL; } } sirdev_receive(dev, cp, count); + + return count; } /* diff --git a/trunk/drivers/net/irda/smsc-ircc2.c b/trunk/drivers/net/irda/smsc-ircc2.c index 8800e1fe4129..69b5707db369 100644 --- a/trunk/drivers/net/irda/smsc-ircc2.c +++ b/trunk/drivers/net/irda/smsc-ircc2.c @@ -222,19 +222,19 @@ static void smsc_ircc_set_transceiver_for_speed(struct smsc_ircc_cb *self, u32 s static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self); /* Probing */ -static int __init smsc_ircc_look_for_chips(void); -static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type); -static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type); -static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type); -static int __init smsc_superio_fdc(unsigned short cfg_base); -static int __init smsc_superio_lpc(unsigned short cfg_base); +static int smsc_ircc_look_for_chips(void); +static const struct smsc_chip * smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type); +static int smsc_superio_flat(const struct smsc_chip *chips, unsigned short cfg_base, char *type); +static int smsc_superio_paged(const struct smsc_chip *chips, unsigned short cfg_base, char *type); +static int smsc_superio_fdc(unsigned short cfg_base); +static int smsc_superio_lpc(unsigned short cfg_base); #ifdef CONFIG_PCI -static int __init preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf); -static int __init preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); -static void __init preconfigure_ali_port(struct pci_dev *dev, +static int preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf); +static int preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); +static void preconfigure_ali_port(struct pci_dev *dev, unsigned short port); -static int __init preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); -static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, +static int preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf); +static int smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, unsigned short ircc_fir, unsigned short ircc_sir, unsigned char ircc_dma, @@ -366,7 +366,7 @@ static inline void register_bank(int iobase, int bank) } /* PNP hotplug support */ -static const struct pnp_device_id smsc_ircc_pnp_table[] = { +static const struct pnp_device_id smsc_ircc_pnp_table[] __devinitconst = { { .id = "SMCf010", .driver_data = 0 }, /* and presumably others */ { } @@ -515,7 +515,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = { * Try to open driver instance * */ -static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) +static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq) { struct smsc_ircc_cb *self; struct net_device *dev; @@ -2273,7 +2273,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho } -static int __init smsc_access(unsigned short cfg_base, unsigned char reg) +static int __devinit smsc_access(unsigned short cfg_base, unsigned char reg) { IRDA_DEBUG(1, "%s\n", __func__); @@ -2281,7 +2281,7 @@ static int __init smsc_access(unsigned short cfg_base, unsigned char reg) return inb(cfg_base) != reg ? -1 : 0; } -static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type) +static const struct smsc_chip * __devinit smsc_ircc_probe(unsigned short cfg_base, u8 reg, const struct smsc_chip *chip, char *type) { u8 devid, xdevid, rev; @@ -2406,7 +2406,7 @@ static int __init smsc_superio_lpc(unsigned short cfg_base) #ifdef CONFIG_PCI #define PCIID_VENDOR_INTEL 0x8086 #define PCIID_VENDOR_ALI 0x10b9 -static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __initdata = { +static const struct smsc_ircc_subsystem_configuration subsystem_configurations[] __devinitconst = { /* * Subsystems needing entries: * 0x10b9:0x1533 0x103c:0x0850 HP nx9010 family @@ -2532,7 +2532,7 @@ static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __ini * (FIR port, SIR port, FIR DMA, FIR IRQ) * through the chip configuration port. */ -static int __init preconfigure_smsc_chip(struct +static int __devinit preconfigure_smsc_chip(struct smsc_ircc_subsystem_configuration *conf) { @@ -2633,7 +2633,7 @@ static int __init preconfigure_smsc_chip(struct * or Intel 82801DB/DBL (ICH4/ICH4-L) LPC Interface Bridge. * They all work the same way! */ -static int __init preconfigure_through_82801(struct pci_dev *dev, +static int __devinit preconfigure_through_82801(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf) @@ -2786,7 +2786,7 @@ static int __init preconfigure_through_82801(struct pci_dev *dev, * This is based on reverse-engineering since ALi does not * provide any data sheet for the 1533 chip. */ -static void __init preconfigure_ali_port(struct pci_dev *dev, +static void __devinit preconfigure_ali_port(struct pci_dev *dev, unsigned short port) { unsigned char reg; @@ -2824,7 +2824,7 @@ static void __init preconfigure_ali_port(struct pci_dev *dev, IRDA_MESSAGE("Activated ALi 1533 ISA bridge port 0x%04x.\n", port); } -static int __init preconfigure_through_ali(struct pci_dev *dev, +static int __devinit preconfigure_through_ali(struct pci_dev *dev, struct smsc_ircc_subsystem_configuration *conf) @@ -2837,7 +2837,7 @@ static int __init preconfigure_through_ali(struct pci_dev *dev, return preconfigure_smsc_chip(conf); } -static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, +static int __devinit smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, unsigned short ircc_fir, unsigned short ircc_sir, unsigned char ircc_dma, @@ -2849,7 +2849,7 @@ static int __init smsc_ircc_preconfigure_subsystems(unsigned short ircc_cfg, int ret = 0; for_each_pci_dev(dev) { - struct smsc_ircc_subsystem_configuration *conf; + const struct smsc_ircc_subsystem_configuration *conf; /* * Cache the subsystem vendor/device: diff --git a/trunk/drivers/net/ks8842.c b/trunk/drivers/net/ks8842.c index fc12ac0d9f2e..4d40626b3bfa 100644 --- a/trunk/drivers/net/ks8842.c +++ b/trunk/drivers/net/ks8842.c @@ -661,7 +661,7 @@ static void ks8842_rx_frame(struct net_device *netdev, /* check the status */ if ((status & RXSR_VALID) && !(status & RXSR_ERROR)) { - struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev, len + 3); + struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev, len); if (skb) { diff --git a/trunk/drivers/net/ne3210.c b/trunk/drivers/net/ne3210.c index 243ed2aee88e..e8984b0ca521 100644 --- a/trunk/drivers/net/ne3210.c +++ b/trunk/drivers/net/ne3210.c @@ -80,17 +80,20 @@ static void ne3210_block_output(struct net_device *dev, int count, const unsigne #define NE3210_DEBUG 0x0 -static unsigned char irq_map[] __initdata = {15, 12, 11, 10, 9, 7, 5, 3}; -static unsigned int shmem_map[] __initdata = {0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0, 0xffc0, 0xd0, 0x0}; -static const char *ifmap[] __initdata = {"UTP", "?", "BNC", "AUI"}; -static int ifmap_val[] __initdata = { +static const unsigned char irq_map[] __devinitconst = + { 15, 12, 11, 10, 9, 7, 5, 3 }; +static const unsigned int shmem_map[] __devinitconst = + { 0xff0, 0xfe0, 0xfff0, 0xd8, 0xffe0, 0xffc0, 0xd0, 0x0 }; +static const char *const ifmap[] __devinitconst = + { "UTP", "?", "BNC", "AUI" }; +static const int ifmap_val[] __devinitconst = { IF_PORT_10BASET, IF_PORT_UNKNOWN, IF_PORT_10BASE2, IF_PORT_AUI, }; -static int __init ne3210_eisa_probe (struct device *device) +static int __devinit ne3210_eisa_probe (struct device *device) { unsigned long ioaddr, phys_mem; int i, retval, port_index; @@ -313,7 +316,7 @@ static void ne3210_block_output(struct net_device *dev, int count, memcpy_toio(shmem, buf, count); } -static struct eisa_device_id ne3210_ids[] = { +static const struct eisa_device_id ne3210_ids[] __devinitconst = { { "EGL0101" }, { "NVL1801" }, { "" }, diff --git a/trunk/drivers/net/ppp_async.c b/trunk/drivers/net/ppp_async.c index a1b82c9c67d2..53872d7d7382 100644 --- a/trunk/drivers/net/ppp_async.c +++ b/trunk/drivers/net/ppp_async.c @@ -340,7 +340,7 @@ ppp_asynctty_poll(struct tty_struct *tty, struct file *file, poll_table *wait) } /* May sleep, don't call from interrupt level or with interrupts disabled */ -static void +static unsigned int ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, char *cflags, int count) { @@ -348,7 +348,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, unsigned long flags; if (!ap) - return; + return -ENODEV; spin_lock_irqsave(&ap->recv_lock, flags); ppp_async_input(ap, buf, cflags, count); spin_unlock_irqrestore(&ap->recv_lock, flags); @@ -356,6 +356,8 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, tasklet_schedule(&ap->tsk); ap_put(ap); tty_unthrottle(tty); + + return count; } static void diff --git a/trunk/drivers/net/ppp_synctty.c b/trunk/drivers/net/ppp_synctty.c index 2573f525f11c..0815790a5cf9 100644 --- a/trunk/drivers/net/ppp_synctty.c +++ b/trunk/drivers/net/ppp_synctty.c @@ -381,7 +381,7 @@ ppp_sync_poll(struct tty_struct *tty, struct file *file, poll_table *wait) } /* May sleep, don't call from interrupt level or with interrupts disabled */ -static void +static unsigned int ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf, char *cflags, int count) { @@ -389,7 +389,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf, unsigned long flags; if (!ap) - return; + return -ENODEV; spin_lock_irqsave(&ap->recv_lock, flags); ppp_sync_input(ap, buf, cflags, count); spin_unlock_irqrestore(&ap->recv_lock, flags); @@ -397,6 +397,8 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf, tasklet_schedule(&ap->tsk); sp_put(ap); tty_unthrottle(tty); + + return count; } static void diff --git a/trunk/drivers/net/slip.c b/trunk/drivers/net/slip.c index 8ec1a9a0bb9a..584809c656d5 100644 --- a/trunk/drivers/net/slip.c +++ b/trunk/drivers/net/slip.c @@ -670,16 +670,17 @@ static void sl_setup(struct net_device *dev) * in parallel */ -static void slip_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static unsigned int slip_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct slip *sl = tty->disc_data; + int bytes = count; if (!sl || sl->magic != SLIP_MAGIC || !netif_running(sl->dev)) - return; + return -ENODEV; /* Read the characters out of the buffer */ - while (count--) { + while (bytes--) { if (fp && *fp++) { if (!test_and_set_bit(SLF_ERROR, &sl->flags)) sl->dev->stats.rx_errors++; @@ -693,6 +694,8 @@ static void slip_receive_buf(struct tty_struct *tty, const unsigned char *cp, #endif slip_unesc(sl, *cp++); } + + return count; } /************************************ diff --git a/trunk/drivers/net/smc-mca.c b/trunk/drivers/net/smc-mca.c index d07c39cb4daf..0f29f261fcfe 100644 --- a/trunk/drivers/net/smc-mca.c +++ b/trunk/drivers/net/smc-mca.c @@ -156,7 +156,7 @@ static const struct { { 14, 15 } }; -static short smc_mca_adapter_ids[] __initdata = { +static const short smc_mca_adapter_ids[] __devinitconst = { 0x61c8, 0x61c9, 0x6fc0, @@ -168,7 +168,7 @@ static short smc_mca_adapter_ids[] __initdata = { 0x0000 }; -static char *smc_mca_adapter_names[] __initdata = { +static const char *const smc_mca_adapter_names[] __devinitconst = { "SMC Ethercard PLUS Elite/A BNC/AUI (WD8013EP/A)", "SMC Ethercard PLUS Elite/A UTP/AUI (WD8013WP/A)", "WD Ethercard PLUS/A (WD8003E/A or WD8003ET/A)", @@ -199,7 +199,7 @@ static const struct net_device_ops ultramca_netdev_ops = { #endif }; -static int __init ultramca_probe(struct device *gen_dev) +static int __devinit ultramca_probe(struct device *gen_dev) { unsigned short ioaddr; struct net_device *dev; diff --git a/trunk/drivers/net/tg3.c b/trunk/drivers/net/tg3.c index a1f9f9eef37d..f4b01c638a33 100644 --- a/trunk/drivers/net/tg3.c +++ b/trunk/drivers/net/tg3.c @@ -5774,7 +5774,7 @@ static void tg3_skb_error_unmap(struct tg3_napi *tnapi, dma_unmap_addr(txb, mapping), skb_headlen(skb), PCI_DMA_TODEVICE); - for (i = 0; i < last; i++) { + for (i = 0; i <= last; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; entry = NEXT_TX(entry); diff --git a/trunk/drivers/net/tokenring/madgemc.c b/trunk/drivers/net/tokenring/madgemc.c index 2bedc0ace812..1313aa1315f0 100644 --- a/trunk/drivers/net/tokenring/madgemc.c +++ b/trunk/drivers/net/tokenring/madgemc.c @@ -727,7 +727,7 @@ static int __devexit madgemc_remove(struct device *device) return 0; } -static short madgemc_adapter_ids[] __initdata = { +static const short madgemc_adapter_ids[] __devinitconst = { 0x002d, 0x0000 }; diff --git a/trunk/drivers/net/tulip/de4x5.c b/trunk/drivers/net/tulip/de4x5.c index efaa1d69b720..45144d5bd11b 100644 --- a/trunk/drivers/net/tulip/de4x5.c +++ b/trunk/drivers/net/tulip/de4x5.c @@ -1995,7 +1995,7 @@ SetMulticastFilter(struct net_device *dev) static u_char de4x5_irq[] = EISA_ALLOWED_IRQ_LIST; -static int __init de4x5_eisa_probe (struct device *gendev) +static int __devinit de4x5_eisa_probe (struct device *gendev) { struct eisa_device *edev; u_long iobase; @@ -2097,7 +2097,7 @@ static int __devexit de4x5_eisa_remove (struct device *device) return 0; } -static struct eisa_device_id de4x5_eisa_ids[] = { +static const struct eisa_device_id de4x5_eisa_ids[] __devinitconst = { { "DEC4250", 0 }, /* 0 is the board name index... */ { "" } }; diff --git a/trunk/drivers/net/usb/catc.c b/trunk/drivers/net/usb/catc.c index 8056f8a27c6a..d7221c4a5dcf 100644 --- a/trunk/drivers/net/usb/catc.c +++ b/trunk/drivers/net/usb/catc.c @@ -495,7 +495,7 @@ static void catc_ctrl_run(struct catc *catc) if (!q->dir && q->buf && q->len) memcpy(catc->ctrl_buf, q->buf, q->len); - if ((status = usb_submit_urb(catc->ctrl_urb, GFP_ATOMIC))) + if ((status = usb_submit_urb(catc->ctrl_urb, GFP_KERNEL))) err("submit(ctrl_urb) status %d", status); } diff --git a/trunk/drivers/net/usb/cdc_ncm.c b/trunk/drivers/net/usb/cdc_ncm.c index f33ca6aa29e9..cdd3ae486109 100644 --- a/trunk/drivers/net/usb/cdc_ncm.c +++ b/trunk/drivers/net/usb/cdc_ncm.c @@ -54,7 +54,7 @@ #include #include -#define DRIVER_VERSION "01-June-2011" +#define DRIVER_VERSION "24-May-2011" /* CDC NCM subclass 3.2.1 */ #define USB_CDC_NCM_NDP16_LENGTH_MIN 0x10 @@ -1234,7 +1234,6 @@ static struct usb_driver cdc_ncm_driver = { .disconnect = cdc_ncm_disconnect, .suspend = usbnet_suspend, .resume = usbnet_resume, - .reset_resume = usbnet_resume, .supports_autosuspend = 1, }; diff --git a/trunk/drivers/net/wan/x25_asy.c b/trunk/drivers/net/wan/x25_asy.c index 24297b274cd4..40398bf7d036 100644 --- a/trunk/drivers/net/wan/x25_asy.c +++ b/trunk/drivers/net/wan/x25_asy.c @@ -517,17 +517,18 @@ static int x25_asy_close(struct net_device *dev) * and sent on to some IP layer for further processing. */ -static void x25_asy_receive_buf(struct tty_struct *tty, +static unsigned int x25_asy_receive_buf(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) { struct x25_asy *sl = tty->disc_data; + int bytes = count; if (!sl || sl->magic != X25_ASY_MAGIC || !netif_running(sl->dev)) return; /* Read the characters out of the buffer */ - while (count--) { + while (bytes--) { if (fp && *fp++) { if (!test_and_set_bit(SLF_ERROR, &sl->flags)) sl->dev->stats.rx_errors++; @@ -536,6 +537,8 @@ static void x25_asy_receive_buf(struct tty_struct *tty, } x25_asy_unesc(sl, *cp++); } + + return count; } /* diff --git a/trunk/drivers/net/wireless/ath/ath9k/Kconfig b/trunk/drivers/net/wireless/ath/ath9k/Kconfig index d9c08c619a3a..d9ff8413ab9a 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/Kconfig +++ b/trunk/drivers/net/wireless/ath/ath9k/Kconfig @@ -26,6 +26,7 @@ config ATH9K config ATH9K_PCI bool "Atheros ath9k PCI/PCIe bus support" depends on ATH9K && PCI + default PCI ---help--- This option enables the PCI bus support in ath9k. diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9002_calib.c b/trunk/drivers/net/wireless/ath/ath9k/ar9002_calib.c index 2d4c0910295b..015d97439935 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9002_calib.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9002_calib.c @@ -829,7 +829,7 @@ static bool ar9002_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) if (AR_SREV_9271(ah)) { if (!ar9285_hw_cl_cal(ah, chan)) return false; - } else if (AR_SREV_9285(ah) && AR_SREV_9285_12_OR_LATER(ah)) { + } else if (AR_SREV_9285_12_OR_LATER(ah)) { if (!ar9285_hw_clc(ah, chan)) return false; } else { diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index ff8150e46f0e..0ca7635d0669 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -4645,16 +4645,10 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah, case 1: break; case 2: - if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN) - scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; - else - scaledPower = 0; + scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; break; case 3: - if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN) - scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; - else - scaledPower = 0; + scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; break; } diff --git a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 892c48b15434..eee23ecd118a 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/trunk/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -1381,25 +1381,3 @@ void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah) "==== BB update: done ====\n\n"); } EXPORT_SYMBOL(ar9003_hw_bb_watchdog_dbg_info); - -void ar9003_hw_disable_phy_restart(struct ath_hw *ah) -{ - u32 val; - - /* While receiving unsupported rate frame rx state machine - * gets into a state 0xb and if phy_restart happens in that - * state, BB would go hang. If RXSM is in 0xb state after - * first bb panic, ensure to disable the phy_restart. - */ - if (!((MS(ah->bb_watchdog_last_status, - AR_PHY_WATCHDOG_RX_OFDM_SM) == 0xb) || - ah->bb_hang_rx_ofdm)) - return; - - ah->bb_hang_rx_ofdm = true; - val = REG_READ(ah, AR_PHY_RESTART); - val &= ~AR_PHY_RESTART_ENA; - - REG_WRITE(ah, AR_PHY_RESTART, val); -} -EXPORT_SYMBOL(ar9003_hw_disable_phy_restart); diff --git a/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 343fc9f946db..7856f0d4512d 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/trunk/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -524,16 +524,10 @@ static void ath9k_hw_set_ar9287_power_per_rate_table(struct ath_hw *ah, case 1: break; case 2: - if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN) - scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; - else - scaledPower = 0; + scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; break; case 3: - if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN) - scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; - else - scaledPower = 0; + scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; break; } scaledPower = max((u16)0, scaledPower); diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.c b/trunk/drivers/net/wireless/ath/ath9k/hw.c index 1be7c8bbef84..72543ce8f616 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.c +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.c @@ -1555,12 +1555,9 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, if (ah->btcoex_hw.enabled) ath9k_hw_btcoex_enable(ah); - if (AR_SREV_9300_20_OR_LATER(ah)) { + if (AR_SREV_9300_20_OR_LATER(ah)) ar9003_hw_bb_watchdog_config(ah); - ar9003_hw_disable_phy_restart(ah); - } - ath9k_hw_apply_gpio_override(ah); return 0; diff --git a/trunk/drivers/net/wireless/ath/ath9k/hw.h b/trunk/drivers/net/wireless/ath/ath9k/hw.h index 4b157c53d1a8..57435ce62792 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/hw.h +++ b/trunk/drivers/net/wireless/ath/ath9k/hw.h @@ -842,7 +842,6 @@ struct ath_hw { u32 bb_watchdog_last_status; u32 bb_watchdog_timeout_ms; /* in ms, 0 to disable */ - u8 bb_hang_rx_ofdm; /* true if bb hang due to rx_ofdm */ unsigned int paprd_target_power; unsigned int paprd_training_power; @@ -991,7 +990,6 @@ void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah); void ar9003_hw_bb_watchdog_config(struct ath_hw *ah); void ar9003_hw_bb_watchdog_read(struct ath_hw *ah); void ar9003_hw_bb_watchdog_dbg_info(struct ath_hw *ah); -void ar9003_hw_disable_phy_restart(struct ath_hw *ah); void ar9003_paprd_enable(struct ath_hw *ah, bool val); void ar9003_paprd_populate_single_table(struct ath_hw *ah, struct ath9k_hw_cal_data *caldata, diff --git a/trunk/drivers/net/wireless/ath/ath9k/main.c b/trunk/drivers/net/wireless/ath/ath9k/main.c index 2ca351fe6d3c..a198ee374b05 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/main.c +++ b/trunk/drivers/net/wireless/ath/ath9k/main.c @@ -670,8 +670,7 @@ void ath9k_tasklet(unsigned long data) u32 status = sc->intrstatus; u32 rxmask; - if ((status & ATH9K_INT_FATAL) || - (status & ATH9K_INT_BB_WATCHDOG)) { + if (status & ATH9K_INT_FATAL) { ath_reset(sc, true); return; } @@ -738,7 +737,6 @@ irqreturn_t ath_isr(int irq, void *dev) { #define SCHED_INTR ( \ ATH9K_INT_FATAL | \ - ATH9K_INT_BB_WATCHDOG | \ ATH9K_INT_RXORN | \ ATH9K_INT_RXEOL | \ ATH9K_INT_RX | \ diff --git a/trunk/drivers/net/wireless/ath/ath9k/rc.c b/trunk/drivers/net/wireless/ath/ath9k/rc.c index ba7f36ab0a74..17542214c93f 100644 --- a/trunk/drivers/net/wireless/ath/ath9k/rc.c +++ b/trunk/drivers/net/wireless/ath/ath9k/rc.c @@ -689,8 +689,7 @@ static void ath_rc_rate_set_series(const struct ath_rate_table *rate_table, if (WLAN_RC_PHY_HT(rate_table->info[rix].phy)) { rate->flags |= IEEE80211_TX_RC_MCS; - if (WLAN_RC_PHY_40(rate_table->info[rix].phy) && - conf_is_ht40(&txrc->hw->conf)) + if (WLAN_RC_PHY_40(rate_table->info[rix].phy)) rate->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH; if (WLAN_RC_PHY_SGI(rate_table->info[rix].phy)) rate->flags |= IEEE80211_TX_RC_SHORT_GI; diff --git a/trunk/drivers/net/wireless/b43/phy_n.c b/trunk/drivers/net/wireless/b43/phy_n.c index 05960ddde24e..9ed65157bef5 100644 --- a/trunk/drivers/net/wireless/b43/phy_n.c +++ b/trunk/drivers/net/wireless/b43/phy_n.c @@ -3093,7 +3093,7 @@ static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev, int freq; bool avoid = false; u8 length; - u16 tmp, core, type, count, max, numb, last = 0, cmd; + u16 tmp, core, type, count, max, numb, last, cmd; const u16 *table; bool phy6or5x; diff --git a/trunk/drivers/net/wireless/iwlegacy/iwl-4965-lib.c b/trunk/drivers/net/wireless/iwlegacy/iwl-4965-lib.c index a7a4739880dc..7e5e85a017b5 100644 --- a/trunk/drivers/net/wireless/iwlegacy/iwl-4965-lib.c +++ b/trunk/drivers/net/wireless/iwlegacy/iwl-4965-lib.c @@ -628,11 +628,11 @@ void iwl4965_rx_reply_rx(struct iwl_priv *priv, /* rx_status carries information about the packet to mac80211 */ rx_status.mactime = le64_to_cpu(phy_res->timestamp); - rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? - IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; rx_status.freq = ieee80211_channel_to_frequency(le16_to_cpu(phy_res->channel), rx_status.band); + rx_status.band = (phy_res->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? + IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; rx_status.rate_idx = iwl4965_hwrate_to_mac80211_idx(rate_n_flags, rx_status.band); rx_status.flag = 0; diff --git a/trunk/drivers/net/wireless/iwlegacy/iwl-4965.c b/trunk/drivers/net/wireless/iwlegacy/iwl-4965.c index f9db25bb35c3..f5433c74b845 100644 --- a/trunk/drivers/net/wireless/iwlegacy/iwl-4965.c +++ b/trunk/drivers/net/wireless/iwlegacy/iwl-4965.c @@ -1543,7 +1543,7 @@ static void iwl4965_temperature_calib(struct iwl_priv *priv) s32 temp; temp = iwl4965_hw_get_temperature(priv); - if (IWL_TX_POWER_TEMPERATURE_OUT_OF_RANGE(temp)) + if (temp < 0) return; if (priv->temperature != temp) { diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c index fda6fe08cf91..f8c710db6e6f 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -603,27 +603,19 @@ struct iwl_cfg iwl6050_2abg_cfg = { IWL_DEVICE_6050, }; -#define IWL_DEVICE_6150 \ - .fw_name_pre = IWL6050_FW_PRE, \ - .ucode_api_max = IWL6050_UCODE_API_MAX, \ - .ucode_api_min = IWL6050_UCODE_API_MIN, \ - .ops = &iwl6150_ops, \ - .eeprom_ver = EEPROM_6150_EEPROM_VERSION, \ - .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, \ - .base_params = &iwl6050_base_params, \ - .need_dc_calib = true, \ - .led_mode = IWL_LED_BLINK, \ - .internal_wimax_coex = true - struct iwl_cfg iwl6150_bgn_cfg = { .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BGN", - IWL_DEVICE_6150, + .fw_name_pre = IWL6050_FW_PRE, + .ucode_api_max = IWL6050_UCODE_API_MAX, + .ucode_api_min = IWL6050_UCODE_API_MIN, + .eeprom_ver = EEPROM_6150_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION, + .ops = &iwl6150_ops, + .base_params = &iwl6050_base_params, .ht_params = &iwl6000_ht_params, -}; - -struct iwl_cfg iwl6150_bg_cfg = { - .name = "Intel(R) Centrino(R) Wireless-N + WiMAX 6150 BG", - IWL_DEVICE_6150, + .need_dc_calib = true, + .led_mode = IWL_LED_RF_STATE, + .internal_wimax_coex = true, }; struct iwl_cfg iwl6000_3agn_cfg = { diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c index a662adcb2adb..11c6c1169e78 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3831,11 +3831,11 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { /* 6150 WiFi/WiMax Series */ {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1306, iwl6150_bgn_cfg)}, {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)}, + {IWL_PCI_DEVICE(0x0885, 0x1326, iwl6150_bgn_cfg)}, {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)}, - {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)}, + {IWL_PCI_DEVICE(0x0886, 0x1316, iwl6150_bgn_cfg)}, /* 1000 Series WiFi */ {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)}, diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.h b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.h index d1716844002e..2495fe7a58cb 100644 --- a/trunk/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/trunk/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -89,7 +89,6 @@ extern struct iwl_cfg iwl6000_3agn_cfg; extern struct iwl_cfg iwl6050_2agn_cfg; extern struct iwl_cfg iwl6050_2abg_cfg; extern struct iwl_cfg iwl6150_bgn_cfg; -extern struct iwl_cfg iwl6150_bg_cfg; extern struct iwl_cfg iwl1000_bgn_cfg; extern struct iwl_cfg iwl1000_bg_cfg; extern struct iwl_cfg iwl100_bgn_cfg; diff --git a/trunk/drivers/net/wireless/libertas/cmd.c b/trunk/drivers/net/wireless/libertas/cmd.c index 71c8f3fccfa1..84566db486d2 100644 --- a/trunk/drivers/net/wireless/libertas/cmd.c +++ b/trunk/drivers/net/wireless/libertas/cmd.c @@ -994,8 +994,6 @@ static void lbs_submit_command(struct lbs_private *priv, cmd = cmdnode->cmdbuf; spin_lock_irqsave(&priv->driver_lock, flags); - priv->seqnum++; - cmd->seqnum = cpu_to_le16(priv->seqnum); priv->cur_cmd = cmdnode; spin_unlock_irqrestore(&priv->driver_lock, flags); @@ -1623,9 +1621,11 @@ struct cmd_ctrl_node *__lbs_cmd_async(struct lbs_private *priv, /* Copy the incoming command to the buffer */ memcpy(cmdnode->cmdbuf, in_cmd, in_cmd_size); - /* Set command, clean result, move to buffer */ + /* Set sequence number, clean result, move to buffer */ + priv->seqnum++; cmdnode->cmdbuf->command = cpu_to_le16(command); cmdnode->cmdbuf->size = cpu_to_le16(in_cmd_size); + cmdnode->cmdbuf->seqnum = cpu_to_le16(priv->seqnum); cmdnode->cmdbuf->result = 0; lbs_deb_host("PREP_CMD: command 0x%04x\n", command); diff --git a/trunk/drivers/net/wireless/mwifiex/sdio.h b/trunk/drivers/net/wireless/mwifiex/sdio.h index 4e97e90aa399..a0e9bc5253e0 100644 --- a/trunk/drivers/net/wireless/mwifiex/sdio.h +++ b/trunk/drivers/net/wireless/mwifiex/sdio.h @@ -167,8 +167,8 @@ /* Rx unit register */ #define CARD_RX_UNIT_REG 0x63 -/* Event header len w/o 4 bytes of interface header */ -#define MWIFIEX_EVENT_HEADER_LEN 4 +/* Event header Len*/ +#define MWIFIEX_EVENT_HEADER_LEN 8 /* Max retry number of CMD53 write */ #define MAX_WRITE_IOMEM_RETRY 2 diff --git a/trunk/drivers/net/wireless/rt2x00/Kconfig b/trunk/drivers/net/wireless/rt2x00/Kconfig index b2f8b8fd4d2d..9def1e5369a1 100644 --- a/trunk/drivers/net/wireless/rt2x00/Kconfig +++ b/trunk/drivers/net/wireless/rt2x00/Kconfig @@ -166,6 +166,7 @@ config RT2800USB_RT35XX config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" depends on EXPERIMENTAL + default y ---help--- This adds support for rt53xx wireless chipset family to the rt2800pci driver. diff --git a/trunk/drivers/net/wireless/rtlwifi/pci.c b/trunk/drivers/net/wireless/rtlwifi/pci.c index 89100e7c553b..a40952845436 100644 --- a/trunk/drivers/net/wireless/rtlwifi/pci.c +++ b/trunk/drivers/net/wireless/rtlwifi/pci.c @@ -669,6 +669,11 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) &rx_status, (u8 *) pdesc, skb); + pci_unmap_single(rtlpci->pdev, + *((dma_addr_t *) skb->cb), + rtlpci->rxbuffersize, + PCI_DMA_FROMDEVICE); + skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc, false, HW_DESC_RXPKT_LEN)); @@ -685,21 +690,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) hdr = rtl_get_hdr(skb); fc = rtl_get_fc(skb); - /* try for new buffer - if allocation fails, drop - * frame and reuse old buffer - */ - new_skb = dev_alloc_skb(rtlpci->rxbuffersize); - if (unlikely(!new_skb)) { - RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), - DBG_DMESG, - ("can't alloc skb for rx\n")); - goto done; - } - pci_unmap_single(rtlpci->pdev, - *((dma_addr_t *) skb->cb), - rtlpci->rxbuffersize, - PCI_DMA_FROMDEVICE); - if (!stats.crc || !stats.hwerror) { memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); @@ -768,7 +758,15 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) rtl_lps_leave(hw); } + new_skb = dev_alloc_skb(rtlpci->rxbuffersize); + if (unlikely(!new_skb)) { + RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), + DBG_DMESG, + ("can't alloc skb for rx\n")); + goto done; + } skb = new_skb; + /*skb->dev = dev; */ rtlpci->rx_ring[rx_queue_idx].rx_buf[rtlpci-> rx_ring @@ -1115,13 +1113,6 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) rtlpci->rx_ring[rx_queue_idx].idx = 0; - /* If amsdu_8k is disabled, set buffersize to 4096. This - * change will reduce memory fragmentation. - */ - if (rtlpci->rxbuffersize > 4096 && - rtlpriv->rtlhal.disable_amsdu_8k) - rtlpci->rxbuffersize = 4096; - for (i = 0; i < rtlpci->rxringcount; i++) { struct sk_buff *skb = dev_alloc_skb(rtlpci->rxbuffersize); diff --git a/trunk/drivers/net/wireless/wl12xx/conf.h b/trunk/drivers/net/wireless/wl12xx/conf.h index c83fefb6662f..1ab6c86aac40 100644 --- a/trunk/drivers/net/wireless/wl12xx/conf.h +++ b/trunk/drivers/net/wireless/wl12xx/conf.h @@ -1157,9 +1157,6 @@ struct conf_sched_scan_settings { /* time to wait on the channel for passive scans (in TUs) */ u32 dwell_time_passive; - /* time to wait on the channel for DFS scans (in TUs) */ - u32 dwell_time_dfs; - /* number of probe requests to send on each channel in active scans */ u8 num_probe_reqs; diff --git a/trunk/drivers/net/wireless/wl12xx/main.c b/trunk/drivers/net/wireless/wl12xx/main.c index e6497dc669df..bc00e52f6445 100644 --- a/trunk/drivers/net/wireless/wl12xx/main.c +++ b/trunk/drivers/net/wireless/wl12xx/main.c @@ -311,7 +311,6 @@ static struct conf_drv_settings default_conf = { .min_dwell_time_active = 8, .max_dwell_time_active = 30, .dwell_time_passive = 100, - .dwell_time_dfs = 150, .num_probe_reqs = 2, .rssi_threshold = -90, .snr_threshold = 0, diff --git a/trunk/drivers/net/wireless/wl12xx/scan.c b/trunk/drivers/net/wireless/wl12xx/scan.c index 56f76abc754d..f37e5a391976 100644 --- a/trunk/drivers/net/wireless/wl12xx/scan.c +++ b/trunk/drivers/net/wireless/wl12xx/scan.c @@ -331,22 +331,16 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, struct conf_sched_scan_settings *c = &wl->conf.sched_scan; int i, j; u32 flags; - bool force_passive = !req->n_ssids; for (i = 0, j = start; i < req->n_channels && j < MAX_CHANNELS_ALL_BANDS; i++) { flags = req->channels[i]->flags; - if (force_passive) - flags |= IEEE80211_CHAN_PASSIVE_SCAN; - - if ((req->channels[i]->band == band) && - !(flags & IEEE80211_CHAN_DISABLED) && - (!!(flags & IEEE80211_CHAN_RADAR) == radar) && - /* if radar is set, we ignore the passive flag */ - (radar || - !!(flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive)) { + if (!(flags & IEEE80211_CHAN_DISABLED) && + ((flags & IEEE80211_CHAN_PASSIVE_SCAN) == passive) && + ((flags & IEEE80211_CHAN_RADAR) == radar) && + (req->channels[i]->band == band)) { wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ", req->channels[i]->band, req->channels[i]->center_freq); @@ -356,12 +350,7 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, wl1271_debug(DEBUG_SCAN, "max_power %d", req->channels[i]->max_power); - if (flags & IEEE80211_CHAN_RADAR) { - channels[j].flags |= SCAN_CHANNEL_FLAGS_DFS; - channels[j].passive_duration = - cpu_to_le16(c->dwell_time_dfs); - } - else if (flags & IEEE80211_CHAN_PASSIVE_SCAN) { + if (flags & IEEE80211_CHAN_PASSIVE_SCAN) { channels[j].passive_duration = cpu_to_le16(c->dwell_time_passive); } else { @@ -370,7 +359,7 @@ wl1271_scan_get_sched_scan_channels(struct wl1271 *wl, channels[j].max_duration = cpu_to_le16(c->max_dwell_time_active); } - channels[j].tx_power_att = req->channels[i]->max_power; + channels[j].tx_power_att = req->channels[j]->max_power; channels[j].channel = req->channels[i]->hw_value; j++; @@ -397,11 +386,7 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl, wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, IEEE80211_BAND_2GHZ, false, false, idx); - /* - * 5GHz channels always start at position 14, not immediately - * after the last 2.4GHz channel - */ - idx = 14; + idx += cfg->active[0]; cfg->passive[1] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, @@ -409,23 +394,22 @@ wl1271_scan_sched_scan_channels(struct wl1271 *wl, false, true, idx); idx += cfg->passive[1]; - cfg->dfs = + cfg->active[1] = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, IEEE80211_BAND_5GHZ, - true, true, idx); - idx += cfg->dfs; + false, false, 14); + idx += cfg->active[1]; - cfg->active[1] = + cfg->dfs = wl1271_scan_get_sched_scan_channels(wl, req, cfg->channels, IEEE80211_BAND_5GHZ, - false, false, idx); - idx += cfg->active[1]; + true, false, idx); + idx += cfg->dfs; wl1271_debug(DEBUG_SCAN, " 2.4GHz: active %d passive %d", cfg->active[0], cfg->passive[0]); wl1271_debug(DEBUG_SCAN, " 5GHz: active %d passive %d", cfg->active[1], cfg->passive[1]); - wl1271_debug(DEBUG_SCAN, " DFS: %d", cfg->dfs); return idx; } @@ -437,7 +421,6 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, struct wl1271_cmd_sched_scan_config *cfg = NULL; struct conf_sched_scan_settings *c = &wl->conf.sched_scan; int i, total_channels, ret; - bool force_passive = !req->n_ssids; wl1271_debug(DEBUG_CMD, "cmd sched_scan scan config"); @@ -461,7 +444,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, for (i = 0; i < SCAN_MAX_CYCLE_INTERVALS; i++) cfg->intervals[i] = cpu_to_le32(req->interval); - if (!force_passive && req->ssids[0].ssid_len && req->ssids[0].ssid) { + if (req->ssids[0].ssid_len && req->ssids[0].ssid) { cfg->filter_type = SCAN_SSID_FILTER_SPECIFIC; cfg->ssid_len = req->ssids[0].ssid_len; memcpy(cfg->ssid, req->ssids[0].ssid, @@ -478,7 +461,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, goto out; } - if (!force_passive && cfg->active[0]) { + if (cfg->active[0]) { ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, req->ssids[0].ssid_len, ies->ie[IEEE80211_BAND_2GHZ], @@ -490,7 +473,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } } - if (!force_passive && cfg->active[1]) { + if (cfg->active[1]) { ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, req->ssids[0].ssid_len, ies->ie[IEEE80211_BAND_5GHZ], diff --git a/trunk/drivers/net/wireless/wl12xx/scan.h b/trunk/drivers/net/wireless/wl12xx/scan.h index a0b6c5d67b07..c83319579ca3 100644 --- a/trunk/drivers/net/wireless/wl12xx/scan.h +++ b/trunk/drivers/net/wireless/wl12xx/scan.h @@ -137,9 +137,6 @@ enum { SCAN_BSS_TYPE_ANY, }; -#define SCAN_CHANNEL_FLAGS_DFS BIT(0) -#define SCAN_CHANNEL_FLAGS_DFS_ENABLED BIT(1) - struct conn_scan_ch_params { __le16 min_duration; __le16 max_duration; diff --git a/trunk/drivers/net/wireless/zd1211rw/zd_usb.c b/trunk/drivers/net/wireless/zd1211rw/zd_usb.c index 631194d49828..0e819943b9e4 100644 --- a/trunk/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/trunk/drivers/net/wireless/zd1211rw/zd_usb.c @@ -1533,31 +1533,6 @@ static void __exit usb_exit(void) module_init(usb_init); module_exit(usb_exit); -static int zd_ep_regs_out_msg(struct usb_device *udev, void *data, int len, - int *actual_length, int timeout) -{ - /* In USB 2.0 mode EP_REGS_OUT endpoint is interrupt type. However in - * USB 1.1 mode endpoint is bulk. Select correct type URB by endpoint - * descriptor. - */ - struct usb_host_endpoint *ep; - unsigned int pipe; - - pipe = usb_sndintpipe(udev, EP_REGS_OUT); - ep = usb_pipe_endpoint(udev, pipe); - if (!ep) - return -EINVAL; - - if (usb_endpoint_xfer_int(&ep->desc)) { - return usb_interrupt_msg(udev, pipe, data, len, - actual_length, timeout); - } else { - pipe = usb_sndbulkpipe(udev, EP_REGS_OUT); - return usb_bulk_msg(udev, pipe, data, len, actual_length, - timeout); - } -} - static int usb_int_regs_length(unsigned int count) { return sizeof(struct usb_int_regs) + count * sizeof(struct reg_data); @@ -1673,14 +1648,15 @@ int zd_usb_ioread16v(struct zd_usb *usb, u16 *values, udev = zd_usb_to_usbdev(usb); prepare_read_regs_int(usb); - r = zd_ep_regs_out_msg(udev, req, req_len, &actual_req_len, 50 /*ms*/); + r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT), + req, req_len, &actual_req_len, 50 /* ms */); if (r) { dev_dbg_f(zd_usb_dev(usb), - "error in zd_ep_regs_out_msg(). Error number %d\n", r); + "error in usb_interrupt_msg(). Error number %d\n", r); goto error; } if (req_len != actual_req_len) { - dev_dbg_f(zd_usb_dev(usb), "error in zd_ep_regs_out_msg()\n" + dev_dbg_f(zd_usb_dev(usb), "error in usb_interrupt_msg()\n" " req_len %d != actual_req_len %d\n", req_len, actual_req_len); r = -EIO; @@ -1842,17 +1818,9 @@ int zd_usb_iowrite16v_async(struct zd_usb *usb, const struct zd_ioreq16 *ioreqs, rw->value = cpu_to_le16(ioreqs[i].value); } - /* In USB 2.0 mode endpoint is interrupt type. However in USB 1.1 mode - * endpoint is bulk. Select correct type URB by endpoint descriptor. - */ - if (usb_endpoint_xfer_int(&ep->desc)) - usb_fill_int_urb(urb, udev, usb_sndintpipe(udev, EP_REGS_OUT), - req, req_len, iowrite16v_urb_complete, usb, - ep->desc.bInterval); - else - usb_fill_bulk_urb(urb, udev, usb_sndbulkpipe(udev, EP_REGS_OUT), - req, req_len, iowrite16v_urb_complete, usb); - + usb_fill_int_urb(urb, udev, usb_sndintpipe(udev, EP_REGS_OUT), + req, req_len, iowrite16v_urb_complete, usb, + ep->desc.bInterval); urb->transfer_flags |= URB_FREE_BUFFER; /* Submit previous URB */ @@ -1956,14 +1924,15 @@ int zd_usb_rfwrite(struct zd_usb *usb, u32 value, u8 bits) } udev = zd_usb_to_usbdev(usb); - r = zd_ep_regs_out_msg(udev, req, req_len, &actual_req_len, 50 /*ms*/); + r = usb_interrupt_msg(udev, usb_sndintpipe(udev, EP_REGS_OUT), + req, req_len, &actual_req_len, 50 /* ms */); if (r) { dev_dbg_f(zd_usb_dev(usb), - "error in zd_ep_regs_out_msg(). Error number %d\n", r); + "error in usb_interrupt_msg(). Error number %d\n", r); goto out; } if (req_len != actual_req_len) { - dev_dbg_f(zd_usb_dev(usb), "error in zd_ep_regs_out_msg()" + dev_dbg_f(zd_usb_dev(usb), "error in usb_interrupt_msg()" " req_len %d != actual_req_len %d\n", req_len, actual_req_len); r = -EIO; diff --git a/trunk/drivers/scsi/scsi_scan.c b/trunk/drivers/scsi/scsi_scan.c index 58584dc0724a..44e8ca398efa 100644 --- a/trunk/drivers/scsi/scsi_scan.c +++ b/trunk/drivers/scsi/scsi_scan.c @@ -297,7 +297,7 @@ static struct scsi_device *scsi_alloc_sdev(struct scsi_target *starget, kfree(sdev); goto out; } - + blk_get_queue(sdev->request_queue); sdev->request_queue->queuedata = sdev; scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); diff --git a/trunk/drivers/scsi/scsi_sysfs.c b/trunk/drivers/scsi/scsi_sysfs.c index e63912510fb9..e0bd3f790fca 100644 --- a/trunk/drivers/scsi/scsi_sysfs.c +++ b/trunk/drivers/scsi/scsi_sysfs.c @@ -322,6 +322,7 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) kfree(evt); } + blk_put_queue(sdev->request_queue); /* NULL queue means the device can't be used */ sdev->request_queue = NULL; diff --git a/trunk/drivers/tty/n_gsm.c b/trunk/drivers/tty/n_gsm.c index 09e8c7d53af3..a4c42a75a3bf 100644 --- a/trunk/drivers/tty/n_gsm.c +++ b/trunk/drivers/tty/n_gsm.c @@ -2128,8 +2128,8 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm) gsm->tty = NULL; } -static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static unsigned int gsmld_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct gsm_mux *gsm = tty->disc_data; const unsigned char *dp; @@ -2162,6 +2162,8 @@ static void gsmld_receive_buf(struct tty_struct *tty, const unsigned char *cp, } /* FASYNC if needed ? */ /* If clogged call tty_throttle(tty); */ + + return count; } /** diff --git a/trunk/drivers/tty/n_hdlc.c b/trunk/drivers/tty/n_hdlc.c index cea56033b34c..cac666314aef 100644 --- a/trunk/drivers/tty/n_hdlc.c +++ b/trunk/drivers/tty/n_hdlc.c @@ -188,8 +188,8 @@ static unsigned int n_hdlc_tty_poll(struct tty_struct *tty, struct file *filp, poll_table *wait); static int n_hdlc_tty_open(struct tty_struct *tty); static void n_hdlc_tty_close(struct tty_struct *tty); -static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *cp, - char *fp, int count); +static unsigned int n_hdlc_tty_receive(struct tty_struct *tty, + const __u8 *cp, char *fp, int count); static void n_hdlc_tty_wakeup(struct tty_struct *tty); #define bset(p,b) ((p)[(b) >> 5] |= (1 << ((b) & 0x1f))) @@ -509,8 +509,8 @@ static void n_hdlc_tty_wakeup(struct tty_struct *tty) * Called by tty low level driver when receive data is available. Data is * interpreted as one HDLC frame. */ -static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, - char *flags, int count) +static unsigned int n_hdlc_tty_receive(struct tty_struct *tty, + const __u8 *data, char *flags, int count) { register struct n_hdlc *n_hdlc = tty2n_hdlc (tty); register struct n_hdlc_buf *buf; @@ -521,20 +521,20 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, /* This can happen if stuff comes in on the backup tty */ if (!n_hdlc || tty != n_hdlc->tty) - return; + return -ENODEV; /* verify line is using HDLC discipline */ if (n_hdlc->magic != HDLC_MAGIC) { printk("%s(%d) line not using HDLC discipline\n", __FILE__,__LINE__); - return; + return -EINVAL; } if ( count>maxframe ) { if (debuglevel >= DEBUG_LEVEL_INFO) printk("%s(%d) rx count>maxframesize, data discarded\n", __FILE__,__LINE__); - return; + return -EINVAL; } /* get a free HDLC buffer */ @@ -550,7 +550,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, if (debuglevel >= DEBUG_LEVEL_INFO) printk("%s(%d) no more rx buffers, data discarded\n", __FILE__,__LINE__); - return; + return -EINVAL; } /* copy received data to HDLC buffer */ @@ -565,6 +565,8 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data, if (n_hdlc->tty->fasync != NULL) kill_fasync (&n_hdlc->tty->fasync, SIGIO, POLL_IN); + return count; + } /* end of n_hdlc_tty_receive() */ /** diff --git a/trunk/drivers/tty/n_r3964.c b/trunk/drivers/tty/n_r3964.c index 5c6c31459a2f..a4bc39c21a43 100644 --- a/trunk/drivers/tty/n_r3964.c +++ b/trunk/drivers/tty/n_r3964.c @@ -139,8 +139,8 @@ static int r3964_ioctl(struct tty_struct *tty, struct file *file, static void r3964_set_termios(struct tty_struct *tty, struct ktermios *old); static unsigned int r3964_poll(struct tty_struct *tty, struct file *file, struct poll_table_struct *wait); -static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count); +static unsigned int r3964_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count); static struct tty_ldisc_ops tty_ldisc_N_R3964 = { .owner = THIS_MODULE, @@ -1239,8 +1239,8 @@ static unsigned int r3964_poll(struct tty_struct *tty, struct file *file, return result; } -static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static unsigned int r3964_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct r3964_info *pInfo = tty->disc_data; const unsigned char *p; @@ -1257,6 +1257,8 @@ static void r3964_receive_buf(struct tty_struct *tty, const unsigned char *cp, } } + + return count; } MODULE_LICENSE("GPL"); diff --git a/trunk/drivers/tty/n_tty.c b/trunk/drivers/tty/n_tty.c index 0ad32888091c..95d0a9c2dd13 100644 --- a/trunk/drivers/tty/n_tty.c +++ b/trunk/drivers/tty/n_tty.c @@ -81,38 +81,6 @@ static inline int tty_put_user(struct tty_struct *tty, unsigned char x, return put_user(x, ptr); } -/** - * n_tty_set__room - receive space - * @tty: terminal - * - * Called by the driver to find out how much data it is - * permitted to feed to the line discipline without any being lost - * and thus to manage flow control. Not serialized. Answers for the - * "instant". - */ - -static void n_tty_set_room(struct tty_struct *tty) -{ - /* tty->read_cnt is not read locked ? */ - int left = N_TTY_BUF_SIZE - tty->read_cnt - 1; - int old_left; - - /* - * If we are doing input canonicalization, and there are no - * pending newlines, let characters through without limit, so - * that erase characters will be handled. Other excess - * characters will be beeped. - */ - if (left <= 0) - left = tty->icanon && !tty->canon_data; - old_left = tty->receive_room; - tty->receive_room = left; - - /* Did this open up the receive buffer? We may need to flip */ - if (left && !old_left) - schedule_work(&tty->buf.work); -} - static void put_tty_queue_nolock(unsigned char c, struct tty_struct *tty) { if (tty->read_cnt < N_TTY_BUF_SIZE) { @@ -184,7 +152,6 @@ static void reset_buffer_flags(struct tty_struct *tty) tty->canon_head = tty->canon_data = tty->erasing = 0; memset(&tty->read_flags, 0, sizeof tty->read_flags); - n_tty_set_room(tty); check_unthrottle(tty); } @@ -1360,17 +1327,19 @@ static void n_tty_write_wakeup(struct tty_struct *tty) * calls one at a time and in order (or using flush_to_ldisc) */ -static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, - char *fp, int count) +static unsigned int n_tty_receive_buf(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { const unsigned char *p; char *f, flags = TTY_NORMAL; int i; char buf[64]; unsigned long cpuflags; + int left; + int ret = 0; if (!tty->read_buf) - return; + return 0; if (tty->real_raw) { spin_lock_irqsave(&tty->read_lock, cpuflags); @@ -1380,6 +1349,7 @@ static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, memcpy(tty->read_buf + tty->read_head, cp, i); tty->read_head = (tty->read_head + i) & (N_TTY_BUF_SIZE-1); tty->read_cnt += i; + ret += i; cp += i; count -= i; @@ -1389,8 +1359,10 @@ static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, memcpy(tty->read_buf + tty->read_head, cp, i); tty->read_head = (tty->read_head + i) & (N_TTY_BUF_SIZE-1); tty->read_cnt += i; + ret += i; spin_unlock_irqrestore(&tty->read_lock, cpuflags); } else { + ret = count; for (i = count, p = cp, f = fp; i; i--, p++) { if (f) flags = *f++; @@ -1418,8 +1390,6 @@ static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, tty->ops->flush_chars(tty); } - n_tty_set_room(tty); - if ((!tty->icanon && (tty->read_cnt >= tty->minimum_to_wake)) || L_EXTPROC(tty)) { kill_fasync(&tty->fasync, SIGIO, POLL_IN); @@ -1432,8 +1402,12 @@ static void n_tty_receive_buf(struct tty_struct *tty, const unsigned char *cp, * mode. We don't want to throttle the driver if we're in * canonical mode and don't have a newline yet! */ - if (tty->receive_room < TTY_THRESHOLD_THROTTLE) + left = N_TTY_BUF_SIZE - tty->read_cnt - 1; + + if (left < TTY_THRESHOLD_THROTTLE) tty_throttle(tty); + + return ret; } int is_ignored(int sig) @@ -1477,7 +1451,6 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) if (test_bit(TTY_HW_COOK_IN, &tty->flags)) { tty->raw = 1; tty->real_raw = 1; - n_tty_set_room(tty); return; } if (I_ISTRIP(tty) || I_IUCLC(tty) || I_IGNCR(tty) || @@ -1530,7 +1503,6 @@ static void n_tty_set_termios(struct tty_struct *tty, struct ktermios *old) else tty->real_raw = 0; } - n_tty_set_room(tty); /* The termios change make the tty ready for I/O */ wake_up_interruptible(&tty->write_wait); wake_up_interruptible(&tty->read_wait); @@ -1812,8 +1784,6 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, retval = -ERESTARTSYS; break; } - /* FIXME: does n_tty_set_room need locking ? */ - n_tty_set_room(tty); timeout = schedule_timeout(timeout); continue; } @@ -1885,10 +1855,8 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, * longer than TTY_THRESHOLD_UNTHROTTLE in canonical mode, * we won't get any more characters. */ - if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE) { - n_tty_set_room(tty); + if (n_tty_chars_in_buffer(tty) <= TTY_THRESHOLD_UNTHROTTLE) check_unthrottle(tty); - } if (b - buf >= minimum) break; @@ -1910,7 +1878,6 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, } else if (test_and_clear_bit(TTY_PUSH, &tty->flags)) goto do_it_again; - n_tty_set_room(tty); return retval; } diff --git a/trunk/drivers/tty/tty_buffer.c b/trunk/drivers/tty/tty_buffer.c index f1a7918d71aa..46de2e075dac 100644 --- a/trunk/drivers/tty/tty_buffer.c +++ b/trunk/drivers/tty/tty_buffer.c @@ -416,6 +416,7 @@ static void flush_to_ldisc(struct work_struct *work) struct tty_buffer *head, *tail = tty->buf.tail; int seen_tail = 0; while ((head = tty->buf.head) != NULL) { + int copied; int count; char *char_buf; unsigned char *flag_buf; @@ -442,17 +443,19 @@ static void flush_to_ldisc(struct work_struct *work) line discipline as we want to empty the queue */ if (test_bit(TTY_FLUSHPENDING, &tty->flags)) break; - if (!tty->receive_room || seen_tail) - break; - if (count > tty->receive_room) - count = tty->receive_room; char_buf = head->char_buf_ptr + head->read; flag_buf = head->flag_buf_ptr + head->read; - head->read += count; spin_unlock_irqrestore(&tty->buf.lock, flags); - disc->ops->receive_buf(tty, char_buf, + copied = disc->ops->receive_buf(tty, char_buf, flag_buf, count); spin_lock_irqsave(&tty->buf.lock, flags); + + head->read += copied; + + if (copied == 0 || seen_tail) { + schedule_work(&tty->buf.work); + break; + } } clear_bit(TTY_FLUSHING, &tty->flags); } diff --git a/trunk/drivers/tty/vt/selection.c b/trunk/drivers/tty/vt/selection.c index fb864e7fcd13..67b1d0d7c8ac 100644 --- a/trunk/drivers/tty/vt/selection.c +++ b/trunk/drivers/tty/vt/selection.c @@ -332,8 +332,7 @@ int paste_selection(struct tty_struct *tty) continue; } count = sel_buffer_lth - pasted; - count = min(count, tty->receive_room); - tty->ldisc->ops->receive_buf(tty, sel_buffer + pasted, + count = tty->ldisc->ops->receive_buf(tty, sel_buffer + pasted, NULL, count); pasted += count; } diff --git a/trunk/fs/block_dev.c b/trunk/fs/block_dev.c index 1a2421f908f0..1f2b19978333 100644 --- a/trunk/fs/block_dev.c +++ b/trunk/fs/block_dev.c @@ -1272,8 +1272,8 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder) * individual writeable reference is too fragile given the * way @mode is used in blkdev_get/put(). */ - if (!res && (mode & FMODE_WRITE) && !bdev->bd_write_holder && - (disk->flags & GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE)) { + if ((disk->flags & GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE) && + !res && (mode & FMODE_WRITE) && !bdev->bd_write_holder) { bdev->bd_write_holder = true; disk_block_events(disk); } diff --git a/trunk/fs/partitions/check.c b/trunk/fs/partitions/check.c index d545e97d99c3..f82e762eeca2 100644 --- a/trunk/fs/partitions/check.c +++ b/trunk/fs/partitions/check.c @@ -255,7 +255,13 @@ ssize_t part_discard_alignment_show(struct device *dev, struct device_attribute *attr, char *buf) { struct hd_struct *p = dev_to_part(dev); - return sprintf(buf, "%u\n", p->discard_alignment); + struct gendisk *disk = dev_to_disk(dev); + unsigned int alignment = 0; + + if (disk->queue) + alignment = queue_limit_discard_alignment(&disk->queue->limits, + p->start_sect); + return sprintf(buf, "%u\n", alignment); } ssize_t part_stat_show(struct device *dev, @@ -449,8 +455,6 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno, p->start_sect = start; p->alignment_offset = queue_limit_alignment_offset(&disk->queue->limits, start); - p->discard_alignment = - queue_limit_discard_alignment(&disk->queue->limits, start); p->nr_sects = len; p->partno = partno; p->policy = get_disk_ro(disk); diff --git a/trunk/fs/ubifs/io.c b/trunk/fs/ubifs/io.c index 3be645e012c9..166951e0dcd3 100644 --- a/trunk/fs/ubifs/io.c +++ b/trunk/fs/ubifs/io.c @@ -581,7 +581,6 @@ int ubifs_wbuf_write_nolock(struct ubifs_wbuf *wbuf, void *buf, int len) ubifs_assert(wbuf->size % c->min_io_size == 0); ubifs_assert(mutex_is_locked(&wbuf->io_mutex)); ubifs_assert(!c->ro_media && !c->ro_mount); - ubifs_assert(!c->space_fixup); if (c->leb_size - wbuf->offs >= c->max_write_size) ubifs_assert(!((wbuf->offs + wbuf->size) % c->max_write_size)); @@ -760,7 +759,6 @@ int ubifs_write_node(struct ubifs_info *c, void *buf, int len, int lnum, ubifs_assert(lnum >= 0 && lnum < c->leb_cnt && offs >= 0); ubifs_assert(offs % c->min_io_size == 0 && offs < c->leb_size); ubifs_assert(!c->ro_media && !c->ro_mount); - ubifs_assert(!c->space_fixup); if (c->ro_error) return -EROFS; diff --git a/trunk/fs/ubifs/journal.c b/trunk/fs/ubifs/journal.c index cef0460f4c54..34b1679e6e3a 100644 --- a/trunk/fs/ubifs/journal.c +++ b/trunk/fs/ubifs/journal.c @@ -669,7 +669,6 @@ int ubifs_jnl_update(struct ubifs_info *c, const struct inode *dir, out_release: release_head(c, BASEHD); - kfree(dent); out_ro: ubifs_ro_mode(c, err); if (last_reference) diff --git a/trunk/fs/ubifs/orphan.c b/trunk/fs/ubifs/orphan.c index a5422fffbd69..bd644bf587a8 100644 --- a/trunk/fs/ubifs/orphan.c +++ b/trunk/fs/ubifs/orphan.c @@ -674,7 +674,7 @@ static int kill_orphans(struct ubifs_info *c) if (IS_ERR(sleb)) { if (PTR_ERR(sleb) == -EUCLEAN) sleb = ubifs_recover_leb(c, lnum, 0, - c->sbuf, -1); + c->sbuf, 0); if (IS_ERR(sleb)) { err = PTR_ERR(sleb); break; diff --git a/trunk/fs/ubifs/recovery.c b/trunk/fs/ubifs/recovery.c index 783d8e0beb76..731d9e2e7b50 100644 --- a/trunk/fs/ubifs/recovery.c +++ b/trunk/fs/ubifs/recovery.c @@ -564,15 +564,19 @@ static int fix_unclean_leb(struct ubifs_info *c, struct ubifs_scan_leb *sleb, } /** - * drop_last_group - drop the last group of nodes. + * drop_last_node - drop the last node or group of nodes. * @sleb: scanned LEB information * @offs: offset of dropped nodes is returned here + * @grouped: non-zero if whole group of nodes have to be dropped * * This is a helper function for 'ubifs_recover_leb()' which drops the last - * group of nodes of the scanned LEB. + * node of the scanned LEB or the last group of nodes if @grouped is not zero. + * This function returns %1 if a node was dropped and %0 otherwise. */ -static void drop_last_group(struct ubifs_scan_leb *sleb, int *offs) +static int drop_last_node(struct ubifs_scan_leb *sleb, int *offs, int grouped) { + int dropped = 0; + while (!list_empty(&sleb->nodes)) { struct ubifs_scan_node *snod; struct ubifs_ch *ch; @@ -581,40 +585,17 @@ static void drop_last_group(struct ubifs_scan_leb *sleb, int *offs) list); ch = snod->node; if (ch->group_type != UBIFS_IN_NODE_GROUP) - break; - - dbg_rcvry("dropping grouped node at %d:%d", - sleb->lnum, snod->offs); - *offs = snod->offs; - list_del(&snod->list); - kfree(snod); - sleb->nodes_cnt -= 1; - } -} - -/** - * drop_last_node - drop the last node. - * @sleb: scanned LEB information - * @offs: offset of dropped nodes is returned here - * @grouped: non-zero if whole group of nodes have to be dropped - * - * This is a helper function for 'ubifs_recover_leb()' which drops the last - * node of the scanned LEB. - */ -static void drop_last_node(struct ubifs_scan_leb *sleb, int *offs) -{ - struct ubifs_scan_node *snod; - - if (!list_empty(&sleb->nodes)) { - snod = list_entry(sleb->nodes.prev, struct ubifs_scan_node, - list); - - dbg_rcvry("dropping last node at %d:%d", sleb->lnum, snod->offs); + return dropped; + dbg_rcvry("dropping node at %d:%d", sleb->lnum, snod->offs); *offs = snod->offs; list_del(&snod->list); kfree(snod); sleb->nodes_cnt -= 1; + dropped = 1; + if (!grouped) + break; } + return dropped; } /** @@ -623,8 +604,7 @@ static void drop_last_node(struct ubifs_scan_leb *sleb, int *offs) * @lnum: LEB number * @offs: offset * @sbuf: LEB-sized buffer to use - * @jhead: journal head number this LEB belongs to (%-1 if the LEB does not - * belong to any journal head) + * @grouped: nodes may be grouped for recovery * * This function does a scan of a LEB, but caters for errors that might have * been caused by the unclean unmount from which we are attempting to recover. @@ -632,14 +612,13 @@ static void drop_last_node(struct ubifs_scan_leb *sleb, int *offs) * found, and a negative error code in case of failure. */ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum, - int offs, void *sbuf, int jhead) + int offs, void *sbuf, int grouped) { int ret = 0, err, len = c->leb_size - offs, start = offs, min_io_unit; - int grouped = jhead == -1 ? 0 : c->jheads[jhead].grouped; struct ubifs_scan_leb *sleb; void *buf = sbuf + offs; - dbg_rcvry("%d:%d, jhead %d, grouped %d", lnum, offs, jhead, grouped); + dbg_rcvry("%d:%d", lnum, offs); sleb = ubifs_start_scan(c, lnum, offs, sbuf); if (IS_ERR(sleb)) @@ -656,7 +635,7 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum, * Scan quietly until there is an error from which we cannot * recover */ - ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 1); + ret = ubifs_scan_a_node(c, buf, len, lnum, offs, 0); if (ret == SCANNED_A_NODE) { /* A valid node, and not a padding node */ struct ubifs_ch *ch = buf; @@ -716,62 +695,59 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum, * If nodes are grouped, always drop the incomplete group at * the end. */ - drop_last_group(sleb, &offs); + drop_last_node(sleb, &offs, 1); - if (jhead == GCHD) { - /* - * If this LEB belongs to the GC head then while we are in the - * middle of the same min. I/O unit keep dropping nodes. So - * basically, what we want is to make sure that the last min. - * I/O unit where we saw the corruption is dropped completely - * with all the uncorrupted nodes which may possibly sit there. - * - * In other words, let's name the min. I/O unit where the - * corruption starts B, and the previous min. I/O unit A. The - * below code tries to deal with a situation when half of B - * contains valid nodes or the end of a valid node, and the - * second half of B contains corrupted data or garbage. This - * means that UBIFS had been writing to B just before the power - * cut happened. I do not know how realistic is this scenario - * that half of the min. I/O unit had been written successfully - * and the other half not, but this is possible in our 'failure - * mode emulation' infrastructure at least. - * - * So what is the problem, why we need to drop those nodes? Why - * can't we just clean-up the second half of B by putting a - * padding node there? We can, and this works fine with one - * exception which was reproduced with power cut emulation - * testing and happens extremely rarely. - * - * Imagine the file-system is full, we run GC which starts - * moving valid nodes from LEB X to LEB Y (obviously, LEB Y is - * the current GC head LEB). The @c->gc_lnum is -1, which means - * that GC will retain LEB X and will try to continue. Imagine - * that LEB X is currently the dirtiest LEB, and the amount of - * used space in LEB Y is exactly the same as amount of free - * space in LEB X. - * - * And a power cut happens when nodes are moved from LEB X to - * LEB Y. We are here trying to recover LEB Y which is the GC - * head LEB. We find the min. I/O unit B as described above. - * Then we clean-up LEB Y by padding min. I/O unit. And later - * 'ubifs_rcvry_gc_commit()' function fails, because it cannot - * find a dirty LEB which could be GC'd into LEB Y! Even LEB X - * does not match because the amount of valid nodes there does - * not fit the free space in LEB Y any more! And this is - * because of the padding node which we added to LEB Y. The - * user-visible effect of this which I once observed and - * analysed is that we cannot mount the file-system with - * -ENOSPC error. - * - * So obviously, to make sure that situation does not happen we - * should free min. I/O unit B in LEB Y completely and the last - * used min. I/O unit in LEB Y should be A. This is basically - * what the below code tries to do. - */ - while (offs > min_io_unit) - drop_last_node(sleb, &offs); - } + /* + * While we are in the middle of the same min. I/O unit keep dropping + * nodes. So basically, what we want is to make sure that the last min. + * I/O unit where we saw the corruption is dropped completely with all + * the uncorrupted node which may possibly sit there. + * + * In other words, let's name the min. I/O unit where the corruption + * starts B, and the previous min. I/O unit A. The below code tries to + * deal with a situation when half of B contains valid nodes or the end + * of a valid node, and the second half of B contains corrupted data or + * garbage. This means that UBIFS had been writing to B just before the + * power cut happened. I do not know how realistic is this scenario + * that half of the min. I/O unit had been written successfully and the + * other half not, but this is possible in our 'failure mode emulation' + * infrastructure at least. + * + * So what is the problem, why we need to drop those nodes? Whey can't + * we just clean-up the second half of B by putting a padding node + * there? We can, and this works fine with one exception which was + * reproduced with power cut emulation testing and happens extremely + * rarely. The description follows, but it is worth noting that that is + * only about the GC head, so we could do this trick only if the bud + * belongs to the GC head, but it does not seem to be worth an + * additional "if" statement. + * + * So, imagine the file-system is full, we run GC which is moving valid + * nodes from LEB X to LEB Y (obviously, LEB Y is the current GC head + * LEB). The @c->gc_lnum is -1, which means that GC will retain LEB X + * and will try to continue. Imagine that LEB X is currently the + * dirtiest LEB, and the amount of used space in LEB Y is exactly the + * same as amount of free space in LEB X. + * + * And a power cut happens when nodes are moved from LEB X to LEB Y. We + * are here trying to recover LEB Y which is the GC head LEB. We find + * the min. I/O unit B as described above. Then we clean-up LEB Y by + * padding min. I/O unit. And later 'ubifs_rcvry_gc_commit()' function + * fails, because it cannot find a dirty LEB which could be GC'd into + * LEB Y! Even LEB X does not match because the amount of valid nodes + * there does not fit the free space in LEB Y any more! And this is + * because of the padding node which we added to LEB Y. The + * user-visible effect of this which I once observed and analysed is + * that we cannot mount the file-system with -ENOSPC error. + * + * So obviously, to make sure that situation does not happen we should + * free min. I/O unit B in LEB Y completely and the last used min. I/O + * unit in LEB Y should be A. This is basically what the below code + * tries to do. + */ + while (min_io_unit == round_down(offs, c->min_io_size) && + min_io_unit != offs && + drop_last_node(sleb, &offs, grouped)); buf = sbuf + offs; len = c->leb_size - offs; @@ -905,7 +881,7 @@ struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum, } ubifs_scan_destroy(sleb); } - return ubifs_recover_leb(c, lnum, offs, sbuf, -1); + return ubifs_recover_leb(c, lnum, offs, sbuf, 0); } /** diff --git a/trunk/fs/ubifs/replay.c b/trunk/fs/ubifs/replay.c index 5e97161ce4d3..6617280d1679 100644 --- a/trunk/fs/ubifs/replay.c +++ b/trunk/fs/ubifs/replay.c @@ -557,7 +557,8 @@ static int replay_bud(struct ubifs_info *c, struct bud_entry *b) * these LEBs could possibly be written to at the power cut * time. */ - sleb = ubifs_recover_leb(c, lnum, offs, c->sbuf, b->bud->jhead); + sleb = ubifs_recover_leb(c, lnum, offs, c->sbuf, + b->bud->jhead != GCHD); else sleb = ubifs_scan(c, lnum, offs, c->sbuf, 0); if (IS_ERR(sleb)) diff --git a/trunk/fs/ubifs/shrinker.c b/trunk/fs/ubifs/shrinker.c index 9e1d05666fed..ca953a945029 100644 --- a/trunk/fs/ubifs/shrinker.c +++ b/trunk/fs/ubifs/shrinker.c @@ -284,11 +284,7 @@ int ubifs_shrinker(struct shrinker *shrink, struct shrink_control *sc) long clean_zn_cnt = atomic_long_read(&ubifs_clean_zn_cnt); if (nr == 0) - /* - * Due to the way UBIFS updates the clean znode counter it may - * temporarily be negative. - */ - return clean_zn_cnt >= 0 ? clean_zn_cnt : 1; + return clean_zn_cnt; if (!clean_zn_cnt) { /* diff --git a/trunk/fs/ubifs/super.c b/trunk/fs/ubifs/super.c index b5aeb5a8ebed..1ab0d22e4c94 100644 --- a/trunk/fs/ubifs/super.c +++ b/trunk/fs/ubifs/super.c @@ -811,18 +811,15 @@ static int alloc_wbufs(struct ubifs_info *c) c->jheads[i].wbuf.sync_callback = &bud_wbuf_callback; c->jheads[i].wbuf.jhead = i; - c->jheads[i].grouped = 1; } c->jheads[BASEHD].wbuf.dtype = UBI_SHORTTERM; /* * Garbage Collector head likely contains long-term data and - * does not need to be synchronized by timer. Also GC head nodes are - * not grouped. + * does not need to be synchronized by timer. */ c->jheads[GCHD].wbuf.dtype = UBI_LONGTERM; c->jheads[GCHD].wbuf.no_timer = 1; - c->jheads[GCHD].grouped = 0; return 0; } @@ -1287,25 +1284,12 @@ static int mount_ubifs(struct ubifs_info *c) if ((c->mst_node->flags & cpu_to_le32(UBIFS_MST_DIRTY)) != 0) { ubifs_msg("recovery needed"); c->need_recovery = 1; - } - - if (c->need_recovery && !c->ro_mount) { - err = ubifs_recover_inl_heads(c, c->sbuf); - if (err) - goto out_master; - } - - err = ubifs_lpt_init(c, 1, !c->ro_mount); - if (err) - goto out_master; - - if (!c->ro_mount && c->space_fixup) { - err = ubifs_fixup_free_space(c); - if (err) - goto out_master; - } - - if (!c->ro_mount) { + if (!c->ro_mount) { + err = ubifs_recover_inl_heads(c, c->sbuf); + if (err) + goto out_master; + } + } else if (!c->ro_mount) { /* * Set the "dirty" flag so that if we reboot uncleanly we * will notice this immediately on the next mount. @@ -1313,9 +1297,13 @@ static int mount_ubifs(struct ubifs_info *c) c->mst_node->flags |= cpu_to_le32(UBIFS_MST_DIRTY); err = ubifs_write_master(c); if (err) - goto out_lpt; + goto out_master; } + err = ubifs_lpt_init(c, 1, !c->ro_mount); + if (err) + goto out_lpt; + err = dbg_check_idx_size(c, c->bi.old_idx_sz); if (err) goto out_lpt; @@ -1408,6 +1396,12 @@ static int mount_ubifs(struct ubifs_info *c) } else ubifs_assert(c->lst.taken_empty_lebs > 0); + if (!c->ro_mount && c->space_fixup) { + err = ubifs_fixup_free_space(c); + if (err) + goto out_infos; + } + err = dbg_check_filesystem(c); if (err) goto out_infos; diff --git a/trunk/fs/ubifs/tnc.c b/trunk/fs/ubifs/tnc.c index 91b4213dde84..8119b1fd8d94 100644 --- a/trunk/fs/ubifs/tnc.c +++ b/trunk/fs/ubifs/tnc.c @@ -2876,13 +2876,12 @@ static void tnc_destroy_cnext(struct ubifs_info *c) */ void ubifs_tnc_close(struct ubifs_info *c) { + long clean_freed; + tnc_destroy_cnext(c); if (c->zroot.znode) { - long n; - - ubifs_destroy_tnc_subtree(c->zroot.znode); - n = atomic_long_read(&c->clean_zn_cnt); - atomic_long_sub(n, &ubifs_clean_zn_cnt); + clean_freed = ubifs_destroy_tnc_subtree(c->zroot.znode); + atomic_long_sub(clean_freed, &ubifs_clean_zn_cnt); } kfree(c->gap_lebs); kfree(c->ilebs); diff --git a/trunk/fs/ubifs/ubifs.h b/trunk/fs/ubifs/ubifs.h index f79983d6f860..a70d7b4ffb25 100644 --- a/trunk/fs/ubifs/ubifs.h +++ b/trunk/fs/ubifs/ubifs.h @@ -722,14 +722,12 @@ struct ubifs_bud { * struct ubifs_jhead - journal head. * @wbuf: head's write-buffer * @buds_list: list of bud LEBs belonging to this journal head - * @grouped: non-zero if UBIFS groups nodes when writing to this journal head * * Note, the @buds list is protected by the @c->buds_lock. */ struct ubifs_jhead { struct ubifs_wbuf wbuf; struct list_head buds_list; - unsigned int grouped:1; }; /** @@ -1744,7 +1742,7 @@ struct inode *ubifs_iget(struct super_block *sb, unsigned long inum); int ubifs_recover_master_node(struct ubifs_info *c); int ubifs_write_rcvrd_mst_node(struct ubifs_info *c); struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum, - int offs, void *sbuf, int jhead); + int offs, void *sbuf, int grouped); struct ubifs_scan_leb *ubifs_recover_log_leb(struct ubifs_info *c, int lnum, int offs, void *sbuf); int ubifs_recover_inl_heads(const struct ubifs_info *c, void *sbuf); diff --git a/trunk/include/asm-generic/unistd.h b/trunk/include/asm-generic/unistd.h index 4f76959397fa..ae90e0f63995 100644 --- a/trunk/include/asm-generic/unistd.h +++ b/trunk/include/asm-generic/unistd.h @@ -683,11 +683,9 @@ __SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime) __SYSCALL(__NR_syncfs, sys_syncfs) #define __NR_setns 268 __SYSCALL(__NR_setns, sys_setns) -#define __NR_sendmmsg 269 -__SC_COMP(__NR_sendmmsg, sys_sendmmsg, compat_sys_sendmmsg) #undef __NR_syscalls -#define __NR_syscalls 270 +#define __NR_syscalls 269 /* * All syscalls below here should go away really, diff --git a/trunk/include/linux/blkdev.h b/trunk/include/linux/blkdev.h index 1a23722e8878..ae9091a68480 100644 --- a/trunk/include/linux/blkdev.h +++ b/trunk/include/linux/blkdev.h @@ -1282,8 +1282,8 @@ queue_max_integrity_segments(struct request_queue *q) #define blk_get_integrity(a) (0) #define blk_integrity_compare(a, b) (0) #define blk_integrity_register(a, b) (0) -#define blk_integrity_unregister(a) do { } while (0) -#define blk_queue_max_integrity_segments(a, b) do { } while (0) +#define blk_integrity_unregister(a) do { } while (0); +#define blk_queue_max_integrity_segments(a, b) do { } while (0); #define queue_max_integrity_segments(a) (0) #define blk_integrity_merge_rq(a, b, c) (0) #define blk_integrity_merge_bio(a, b, c) (0) diff --git a/trunk/include/linux/genhd.h b/trunk/include/linux/genhd.h index 300d7582006e..b78956b3c2e7 100644 --- a/trunk/include/linux/genhd.h +++ b/trunk/include/linux/genhd.h @@ -100,7 +100,6 @@ struct hd_struct { sector_t start_sect; sector_t nr_sects; sector_t alignment_offset; - unsigned int discard_alignment; struct device __dev; struct kobject *holder_dir; int policy, partno; diff --git a/trunk/include/linux/ieee80211.h b/trunk/include/linux/ieee80211.h index bf56b6f78270..b2eee5879883 100644 --- a/trunk/include/linux/ieee80211.h +++ b/trunk/include/linux/ieee80211.h @@ -1003,12 +1003,8 @@ struct ieee80211_ht_info { #define WLAN_CAPABILITY_ESS (1<<0) #define WLAN_CAPABILITY_IBSS (1<<1) -/* - * A mesh STA sets the ESS and IBSS capability bits to zero. - * however, this holds true for p2p probe responses (in the p2p_find - * phase) as well. - */ -#define WLAN_CAPABILITY_IS_STA_BSS(cap) \ +/* A mesh STA sets the ESS and IBSS capability bits to zero */ +#define WLAN_CAPABILITY_IS_MBSS(cap) \ (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) diff --git a/trunk/include/linux/if_packet.h b/trunk/include/linux/if_packet.h index 6d66ce1791a9..72bfa5a034dd 100644 --- a/trunk/include/linux/if_packet.h +++ b/trunk/include/linux/if_packet.h @@ -70,7 +70,6 @@ struct tpacket_auxdata { #define TP_STATUS_COPY 0x2 #define TP_STATUS_LOSING 0x4 #define TP_STATUS_CSUMNOTREADY 0x8 -#define TP_STATUS_VLAN_VALID 0x10 /* auxdata has valid tp_vlan_tci */ /* Tx ring - header status */ #define TP_STATUS_AVAILABLE 0x0 diff --git a/trunk/include/linux/tty_ldisc.h b/trunk/include/linux/tty_ldisc.h index ff7dc08696a8..5b07792ccb46 100644 --- a/trunk/include/linux/tty_ldisc.h +++ b/trunk/include/linux/tty_ldisc.h @@ -76,7 +76,7 @@ * tty device. It is solely the responsibility of the line * discipline to handle poll requests. * - * void (*receive_buf)(struct tty_struct *, const unsigned char *cp, + * unsigned int (*receive_buf)(struct tty_struct *, const unsigned char *cp, * char *fp, int count); * * This function is called by the low-level tty driver to send @@ -84,7 +84,8 @@ * processing. is a pointer to the buffer of input * character received by the device. is a pointer to a * pointer of flag bytes which indicate whether a character was - * received with a parity error, etc. + * received with a parity error, etc. Returns the amount of bytes + * received. * * void (*write_wakeup)(struct tty_struct *); * @@ -140,8 +141,8 @@ struct tty_ldisc_ops { /* * The following routines are called from below. */ - void (*receive_buf)(struct tty_struct *, const unsigned char *cp, - char *fp, int count); + unsigned int (*receive_buf)(struct tty_struct *, + const unsigned char *cp, char *fp, int count); void (*write_wakeup)(struct tty_struct *); void (*dcd_change)(struct tty_struct *, unsigned int, struct pps_event_time *); diff --git a/trunk/include/net/sctp/command.h b/trunk/include/net/sctp/command.h index dd6847e5d6e4..2b447646ce4b 100644 --- a/trunk/include/net/sctp/command.h +++ b/trunk/include/net/sctp/command.h @@ -107,7 +107,6 @@ typedef enum { SCTP_CMD_UPDATE_INITTAG, /* Update peer inittag */ SCTP_CMD_SEND_MSG, /* Send the whole use message */ SCTP_CMD_SEND_NEXT_ASCONF, /* Send the next ASCONF after ACK */ - SCTP_CMD_PURGE_ASCONF_QUEUE, /* Purge all asconf queues.*/ SCTP_CMD_LAST } sctp_verb_t; diff --git a/trunk/include/net/sctp/structs.h b/trunk/include/net/sctp/structs.h index 7df327a6d564..795f4886e111 100644 --- a/trunk/include/net/sctp/structs.h +++ b/trunk/include/net/sctp/structs.h @@ -1993,7 +1993,7 @@ void sctp_assoc_clean_asconf_ack_cache(const struct sctp_association *asoc); struct sctp_chunk *sctp_assoc_lookup_asconf_ack( const struct sctp_association *asoc, __be32 serial); -void sctp_asconf_queue_teardown(struct sctp_association *asoc); + int sctp_cmp_addr_exact(const union sctp_addr *ss1, const union sctp_addr *ss2); diff --git a/trunk/include/trace/events/net.h b/trunk/include/trace/events/net.h index f99645d05a8f..5f247f5ffc56 100644 --- a/trunk/include/trace/events/net.h +++ b/trunk/include/trace/events/net.h @@ -12,24 +12,22 @@ TRACE_EVENT(net_dev_xmit, TP_PROTO(struct sk_buff *skb, - int rc, - struct net_device *dev, - unsigned int skb_len), + int rc), - TP_ARGS(skb, rc, dev, skb_len), + TP_ARGS(skb, rc), TP_STRUCT__entry( __field( void *, skbaddr ) __field( unsigned int, len ) __field( int, rc ) - __string( name, dev->name ) + __string( name, skb->dev->name ) ), TP_fast_assign( __entry->skbaddr = skb; - __entry->len = skb_len; + __entry->len = skb->len; __entry->rc = rc; - __assign_str(name, dev->name); + __assign_str(name, skb->dev->name); ), TP_printk("dev=%s skbaddr=%p len=%u rc=%d", diff --git a/trunk/lib/Kconfig.debug b/trunk/lib/Kconfig.debug index dd373c8ee943..28afa4c5333c 100644 --- a/trunk/lib/Kconfig.debug +++ b/trunk/lib/Kconfig.debug @@ -697,7 +697,7 @@ config DEBUG_BUGVERBOSE bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EXPERT depends on BUG depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || \ - FRV || SUPERH || GENERIC_BUG || BLACKFIN || MN10300 || TILE + FRV || SUPERH || GENERIC_BUG || BLACKFIN || MN10300 default y help Say Y here to make BUG() panics output the file name and line number diff --git a/trunk/net/8021q/vlan_dev.c b/trunk/net/8021q/vlan_dev.c index 7ea5cf9ea08a..f247f5bff88d 100644 --- a/trunk/net/8021q/vlan_dev.c +++ b/trunk/net/8021q/vlan_dev.c @@ -165,7 +165,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb, u64_stats_update_begin(&stats->syncp); stats->tx_packets++; stats->tx_bytes += len; - u64_stats_update_end(&stats->syncp); + u64_stats_update_begin(&stats->syncp); } else { this_cpu_inc(vlan_dev_info(dev)->vlan_pcpu_stats->tx_dropped); } diff --git a/trunk/net/bluetooth/l2cap_core.c b/trunk/net/bluetooth/l2cap_core.c index e64a1c2df238..a86f9ba4f05c 100644 --- a/trunk/net/bluetooth/l2cap_core.c +++ b/trunk/net/bluetooth/l2cap_core.c @@ -906,7 +906,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, bdaddr if (c->psm == psm) { /* Exact match. */ if (!bacmp(&bt_sk(sk)->src, src)) { - read_unlock(&chan_list_lock); + read_unlock_bh(&chan_list_lock); return c; } diff --git a/trunk/net/caif/chnl_net.c b/trunk/net/caif/chnl_net.c index adbb424403d4..649ebacaf6bc 100644 --- a/trunk/net/caif/chnl_net.c +++ b/trunk/net/caif/chnl_net.c @@ -139,14 +139,17 @@ static void close_work(struct work_struct *work) struct chnl_net *dev = NULL; struct list_head *list_node; struct list_head *_tmp; - - rtnl_lock(); + /* May be called with or without RTNL lock held */ + int islocked = rtnl_is_locked(); + if (!islocked) + rtnl_lock(); list_for_each_safe(list_node, _tmp, &chnl_net_list) { dev = list_entry(list_node, struct chnl_net, list_field); if (dev->state == CAIF_SHUTDOWN) dev_close(dev->netdev); } - rtnl_unlock(); + if (!islocked) + rtnl_unlock(); } static DECLARE_WORK(close_worker, close_work); diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c index 939307891e71..c7e305d13b71 100644 --- a/trunk/net/core/dev.c +++ b/trunk/net/core/dev.c @@ -2096,7 +2096,6 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, { const struct net_device_ops *ops = dev->netdev_ops; int rc = NETDEV_TX_OK; - unsigned int skb_len; if (likely(!skb->next)) { u32 features; @@ -2147,9 +2146,8 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, } } - skb_len = skb->len; rc = ops->ndo_start_xmit(skb, dev); - trace_net_dev_xmit(skb, rc, dev, skb_len); + trace_net_dev_xmit(skb, rc); if (rc == NETDEV_TX_OK) txq_trans_update(txq); return rc; @@ -2169,9 +2167,8 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, if (dev->priv_flags & IFF_XMIT_DST_RELEASE) skb_dst_drop(nskb); - skb_len = nskb->len; rc = ops->ndo_start_xmit(nskb, dev); - trace_net_dev_xmit(nskb, rc, dev, skb_len); + trace_net_dev_xmit(nskb, rc); if (unlikely(rc != NETDEV_TX_OK)) { if (rc & ~NETDEV_TX_MASK) goto out_kfree_gso_skb; diff --git a/trunk/net/ipv4/af_inet.c b/trunk/net/ipv4/af_inet.c index 9c1926027a26..cc1463156cd0 100644 --- a/trunk/net/ipv4/af_inet.c +++ b/trunk/net/ipv4/af_inet.c @@ -465,9 +465,6 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (addr_len < sizeof(struct sockaddr_in)) goto out; - if (addr->sin_family != AF_INET) - goto out; - chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); /* Not specified by any standard per-se, however it breaks too diff --git a/trunk/net/ipv4/ip_options.c b/trunk/net/ipv4/ip_options.c index ec93335901dd..c3118e1cd3bb 100644 --- a/trunk/net/ipv4/ip_options.c +++ b/trunk/net/ipv4/ip_options.c @@ -14,7 +14,6 @@ #include #include #include -#include #include #include #include @@ -351,7 +350,7 @@ int ip_options_compile(struct net *net, goto error; } if (optptr[2] <= optlen) { - unsigned char *timeptr = NULL; + __be32 *timeptr = NULL; if (optptr[2]+3 > optptr[1]) { pp_ptr = optptr + 2; goto error; @@ -360,7 +359,7 @@ int ip_options_compile(struct net *net, case IPOPT_TS_TSONLY: opt->ts = optptr - iph; if (skb) - timeptr = &optptr[optptr[2]-1]; + timeptr = (__be32*)&optptr[optptr[2]-1]; opt->ts_needtime = 1; optptr[2] += 4; break; @@ -372,7 +371,7 @@ int ip_options_compile(struct net *net, opt->ts = optptr - iph; if (rt) { memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4); - timeptr = &optptr[optptr[2]+3]; + timeptr = (__be32*)&optptr[optptr[2]+3]; } opt->ts_needaddr = 1; opt->ts_needtime = 1; @@ -390,7 +389,7 @@ int ip_options_compile(struct net *net, if (inet_addr_type(net, addr) == RTN_UNICAST) break; if (skb) - timeptr = &optptr[optptr[2]+3]; + timeptr = (__be32*)&optptr[optptr[2]+3]; } opt->ts_needtime = 1; optptr[2] += 8; @@ -404,10 +403,10 @@ int ip_options_compile(struct net *net, } if (timeptr) { struct timespec tv; - u32 midtime; + __be32 midtime; getnstimeofday(&tv); - midtime = (tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC; - put_unaligned_be32(midtime, timeptr); + midtime = htonl((tv.tv_sec % 86400) * MSEC_PER_SEC + tv.tv_nsec / NSEC_PER_MSEC); + memcpy(timeptr, &midtime, sizeof(__be32)); opt->is_changed = 1; } } else { diff --git a/trunk/net/mac80211/mlme.c b/trunk/net/mac80211/mlme.c index 456cccf26b51..4f6b2675e41d 100644 --- a/trunk/net/mac80211/mlme.c +++ b/trunk/net/mac80211/mlme.c @@ -232,9 +232,6 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, WARN_ON(!ieee80211_set_channel_type(local, sdata, channel_type)); } - ieee80211_stop_queues_by_reason(&sdata->local->hw, - IEEE80211_QUEUE_STOP_REASON_CSA); - /* channel_type change automatically detected */ ieee80211_hw_config(local, 0); @@ -248,9 +245,6 @@ static u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata, rcu_read_unlock(); } - ieee80211_wake_queues_by_reason(&sdata->local->hw, - IEEE80211_QUEUE_STOP_REASON_CSA); - ht_opmode = le16_to_cpu(hti->operation_mode); /* if bss configuration changed store the new one */ @@ -1095,7 +1089,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, local->hw.conf.flags &= ~IEEE80211_CONF_PS; config_changed |= IEEE80211_CONF_CHANGE_PS; } - local->ps_sdata = NULL; ieee80211_hw_config(local, config_changed); diff --git a/trunk/net/mac80211/scan.c b/trunk/net/mac80211/scan.c index 58ffa7d069c7..27af6723cb5e 100644 --- a/trunk/net/mac80211/scan.c +++ b/trunk/net/mac80211/scan.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include diff --git a/trunk/net/packet/af_packet.c b/trunk/net/packet/af_packet.c index ba248d93399a..925f715686a5 100644 --- a/trunk/net/packet/af_packet.c +++ b/trunk/net/packet/af_packet.c @@ -798,12 +798,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, getnstimeofday(&ts); h.h2->tp_sec = ts.tv_sec; h.h2->tp_nsec = ts.tv_nsec; - if (vlan_tx_tag_present(skb)) { - h.h2->tp_vlan_tci = vlan_tx_tag_get(skb); - status |= TP_STATUS_VLAN_VALID; - } else { - h.h2->tp_vlan_tci = 0; - } + h.h2->tp_vlan_tci = vlan_tx_tag_get(skb); hdrlen = sizeof(*h.h2); break; default: @@ -1730,12 +1725,8 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock, aux.tp_snaplen = skb->len; aux.tp_mac = 0; aux.tp_net = skb_network_offset(skb); - if (vlan_tx_tag_present(skb)) { - aux.tp_vlan_tci = vlan_tx_tag_get(skb); - aux.tp_status |= TP_STATUS_VLAN_VALID; - } else { - aux.tp_vlan_tci = 0; - } + aux.tp_vlan_tci = vlan_tx_tag_get(skb); + put_cmsg(msg, SOL_PACKET, PACKET_AUXDATA, sizeof(aux), &aux); } diff --git a/trunk/net/sctp/associola.c b/trunk/net/sctp/associola.c index 4a62888f2e43..525f97c467e9 100644 --- a/trunk/net/sctp/associola.c +++ b/trunk/net/sctp/associola.c @@ -444,7 +444,15 @@ void sctp_association_free(struct sctp_association *asoc) asoc->peer.transport_count = 0; - sctp_asconf_queue_teardown(asoc); + /* Free any cached ASCONF_ACK chunk. */ + sctp_assoc_free_asconf_acks(asoc); + + /* Free the ASCONF queue. */ + sctp_assoc_free_asconf_queue(asoc); + + /* Free any cached ASCONF chunk. */ + if (asoc->addip_last_asconf) + sctp_chunk_free(asoc->addip_last_asconf); /* AUTH - Free the endpoint shared keys */ sctp_auth_destroy_keys(&asoc->endpoint_shared_keys); @@ -1638,16 +1646,3 @@ struct sctp_chunk *sctp_assoc_lookup_asconf_ack( return NULL; } - -void sctp_asconf_queue_teardown(struct sctp_association *asoc) -{ - /* Free any cached ASCONF_ACK chunk. */ - sctp_assoc_free_asconf_acks(asoc); - - /* Free the ASCONF queue. */ - sctp_assoc_free_asconf_queue(asoc); - - /* Free any cached ASCONF chunk. */ - if (asoc->addip_last_asconf) - sctp_chunk_free(asoc->addip_last_asconf); -} diff --git a/trunk/net/sctp/sm_sideeffect.c b/trunk/net/sctp/sm_sideeffect.c index 534c2e5feb05..d612ca1ca6c0 100644 --- a/trunk/net/sctp/sm_sideeffect.c +++ b/trunk/net/sctp/sm_sideeffect.c @@ -1670,9 +1670,6 @@ static int sctp_cmd_interpreter(sctp_event_t event_type, case SCTP_CMD_SEND_NEXT_ASCONF: sctp_cmd_send_asconf(asoc); break; - case SCTP_CMD_PURGE_ASCONF_QUEUE: - sctp_asconf_queue_teardown(asoc); - break; default: pr_warn("Impossible command: %u, %p\n", cmd->verb, cmd->obj.ptr); diff --git a/trunk/net/sctp/sm_statefuns.c b/trunk/net/sctp/sm_statefuns.c index a297283154d5..7f4a4f8368ee 100644 --- a/trunk/net/sctp/sm_statefuns.c +++ b/trunk/net/sctp/sm_statefuns.c @@ -1718,21 +1718,11 @@ static sctp_disposition_t sctp_sf_do_dupcook_a(const struct sctp_endpoint *ep, return SCTP_DISPOSITION_CONSUME; } - /* For now, stop pending T3-rtx and SACK timers, fail any unsent/unacked - * data. Consider the optional choice of resending of this data. + /* For now, fail any unsent/unacked data. Consider the optional + * choice of resending of this data. */ - sctp_add_cmd_sf(commands, SCTP_CMD_T3_RTX_TIMERS_STOP, SCTP_NULL()); - sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, - SCTP_TO(SCTP_EVENT_TIMEOUT_SACK)); sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_OUTQUEUE, SCTP_NULL()); - /* Stop pending T4-rto timer, teardown ASCONF queue, ASCONF-ACK queue - * and ASCONF-ACK cache. - */ - sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP, - SCTP_TO(SCTP_EVENT_TIMEOUT_T4_RTO)); - sctp_add_cmd_sf(commands, SCTP_CMD_PURGE_ASCONF_QUEUE, SCTP_NULL()); - repl = sctp_make_cookie_ack(new_asoc, chunk); if (!repl) goto nomem; diff --git a/trunk/net/wireless/nl80211.c b/trunk/net/wireless/nl80211.c index 88a565f130a5..ec83f413a7ed 100644 --- a/trunk/net/wireless/nl80211.c +++ b/trunk/net/wireless/nl80211.c @@ -3406,12 +3406,12 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) i = 0; if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) { - request->ssids[i].ssid_len = nla_len(attr); if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) { err = -EINVAL; goto out_free; } memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr)); + request->ssids[i].ssid_len = nla_len(attr); i++; } } @@ -3572,7 +3572,6 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, if (info->attrs[NL80211_ATTR_SCAN_SSIDS]) { nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCAN_SSIDS], tmp) { - request->ssids[i].ssid_len = nla_len(attr); if (request->ssids[i].ssid_len > IEEE80211_MAX_SSID_LEN) { err = -EINVAL; @@ -3580,6 +3579,7 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, } memcpy(request->ssids[i].ssid, nla_data(attr), nla_len(attr)); + request->ssids[i].ssid_len = nla_len(attr); i++; } } diff --git a/trunk/net/wireless/scan.c b/trunk/net/wireless/scan.c index 7a6c67667d70..73a441d237b5 100644 --- a/trunk/net/wireless/scan.c +++ b/trunk/net/wireless/scan.c @@ -267,35 +267,13 @@ static bool is_bss(struct cfg80211_bss *a, return memcmp(ssidie + 2, ssid, ssid_len) == 0; } -static bool is_mesh_bss(struct cfg80211_bss *a) -{ - const u8 *ie; - - if (!WLAN_CAPABILITY_IS_STA_BSS(a->capability)) - return false; - - ie = cfg80211_find_ie(WLAN_EID_MESH_ID, - a->information_elements, - a->len_information_elements); - if (!ie) - return false; - - ie = cfg80211_find_ie(WLAN_EID_MESH_CONFIG, - a->information_elements, - a->len_information_elements); - if (!ie) - return false; - - return true; -} - static bool is_mesh(struct cfg80211_bss *a, const u8 *meshid, size_t meshidlen, const u8 *meshcfg) { const u8 *ie; - if (!WLAN_CAPABILITY_IS_STA_BSS(a->capability)) + if (!WLAN_CAPABILITY_IS_MBSS(a->capability)) return false; ie = cfg80211_find_ie(WLAN_EID_MESH_ID, @@ -333,7 +311,7 @@ static int cmp_bss(struct cfg80211_bss *a, if (a->channel != b->channel) return b->channel->center_freq - a->channel->center_freq; - if (is_mesh_bss(a) && is_mesh_bss(b)) { + if (WLAN_CAPABILITY_IS_MBSS(a->capability | b->capability)) { r = cmp_ies(WLAN_EID_MESH_ID, a->information_elements, a->len_information_elements, @@ -479,6 +457,7 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, struct cfg80211_internal_bss *res) { struct cfg80211_internal_bss *found = NULL; + const u8 *meshid, *meshcfg; /* * The reference to "res" is donated to this function. @@ -491,6 +470,22 @@ cfg80211_bss_update(struct cfg80211_registered_device *dev, res->ts = jiffies; + if (WLAN_CAPABILITY_IS_MBSS(res->pub.capability)) { + /* must be mesh, verify */ + meshid = cfg80211_find_ie(WLAN_EID_MESH_ID, + res->pub.information_elements, + res->pub.len_information_elements); + meshcfg = cfg80211_find_ie(WLAN_EID_MESH_CONFIG, + res->pub.information_elements, + res->pub.len_information_elements); + if (!meshid || !meshcfg || + meshcfg[1] != sizeof(struct ieee80211_meshconf_ie)) { + /* bogus mesh */ + kref_put(&res->ref, bss_release); + return NULL; + } + } + spin_lock_bh(&dev->bss_lock); found = rb_find_bss(dev, res); diff --git a/trunk/sound/soc/codecs/cx20442.c b/trunk/sound/soc/codecs/cx20442.c index d68ea532cc7f..f8c663dcff02 100644 --- a/trunk/sound/soc/codecs/cx20442.c +++ b/trunk/sound/soc/codecs/cx20442.c @@ -262,14 +262,14 @@ static int v253_hangup(struct tty_struct *tty) } /* Line discipline .receive_buf() */ -static void v253_receive(struct tty_struct *tty, - const unsigned char *cp, char *fp, int count) +static unsigned int v253_receive(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) { struct snd_soc_codec *codec = tty->disc_data; struct cx20442_priv *cx20442; if (!codec) - return; + return count; cx20442 = snd_soc_codec_get_drvdata(codec); @@ -281,6 +281,8 @@ static void v253_receive(struct tty_struct *tty, codec->hw_write = (hw_write_t)tty->ops->write; codec->card->pop_time = 1; } + + return count; } /* Line discipline .write_wakeup() */ diff --git a/trunk/tools/testing/ktest/ktest.pl b/trunk/tools/testing/ktest/ktest.pl index cef28e6632b9..1fd29b2daa92 100755 --- a/trunk/tools/testing/ktest/ktest.pl +++ b/trunk/tools/testing/ktest/ktest.pl @@ -788,7 +788,7 @@ sub wait_for_input sub reboot_to { if ($reboot_type eq "grub") { - run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch && reboot)'"; + run_ssh "'(echo \"savedefault --default=$grub_number --once\" | grub --batch; reboot)'"; return; } @@ -1480,7 +1480,7 @@ sub process_config_ignore { or dodie "Failed to read $config"; while () { - if (/^((CONFIG\S*)=.*)/) { + if (/^(.*?(CONFIG\S*)(=.*| is not set))/) { $config_ignore{$2} = $1; } } @@ -1638,7 +1638,7 @@ sub run_config_bisect { if (!$found) { # try the other half doprint "Top half produced no set configs, trying bottom half\n"; - @tophalf = @start_list[$half + 1 .. $#start_list]; + @tophalf = @start_list[$half .. $#start_list]; create_config @tophalf; read_current_config \%current_config; foreach my $config (@tophalf) { @@ -1690,7 +1690,7 @@ sub run_config_bisect { # remove half the configs we are looking at and see if # they are good. $half = int($#start_list / 2); - } while ($#start_list > 0); + } while ($half > 0); # we found a single config, try it again unless we are running manually