diff options
Diffstat (limited to 'drivers')
40 files changed, 270 insertions, 132 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index c7d138eca731..3598110d2cef 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -442,12 +442,15 @@ static int rd_nr; int rd_size = CONFIG_BLK_DEV_RAM_SIZE; static int max_part; static int part_shift; +static int part_show = 0; module_param(rd_nr, int, S_IRUGO); MODULE_PARM_DESC(rd_nr, "Maximum number of brd devices"); module_param(rd_size, int, S_IRUGO); MODULE_PARM_DESC(rd_size, "Size of each RAM disk in kbytes."); module_param(max_part, int, S_IRUGO); MODULE_PARM_DESC(max_part, "Maximum number of partitions per RAM disk"); +module_param(part_show, int, S_IRUGO); +MODULE_PARM_DESC(part_show, "Control RAM disk visibility in /proc/partitions"); MODULE_LICENSE("GPL"); MODULE_ALIAS_BLOCKDEV_MAJOR(RAMDISK_MAJOR); MODULE_ALIAS("rd"); @@ -501,7 +504,8 @@ static struct brd_device *brd_alloc(int i) disk->fops = &brd_fops; disk->private_data = brd; disk->queue = brd->brd_queue; - disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; + if (!part_show) + disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO; sprintf(disk->disk_name, "ram%d", i); set_capacity(disk, rd_size * 2); diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index ab3ea62e5dfc..c4328d9d9981 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -1203,7 +1203,6 @@ static struct platform_driver ace_platform_driver = { .probe = ace_probe, .remove = ace_remove, .driver = { - .owner = THIS_MODULE, .name = "xsysace", .of_match_table = ace_of_match, }, diff --git a/drivers/dma-buf/fence.c b/drivers/dma-buf/fence.c index 4222cb2aa96a..7bb9d65d9a2c 100644 --- a/drivers/dma-buf/fence.c +++ b/drivers/dma-buf/fence.c @@ -29,7 +29,7 @@ EXPORT_TRACEPOINT_SYMBOL(fence_annotate_wait_on); EXPORT_TRACEPOINT_SYMBOL(fence_emit); -/** +/* * fence context counter: each execution context should have its own * fence context, this allows checking if fences belong to the same * context or not. One device can have multiple separate contexts, diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h index 4c761dcea972..05c01ea85294 100644 --- a/drivers/gpu/drm/ast/ast_tables.h +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -99,6 +99,7 @@ static struct ast_vbios_dclk_info dclk_table[] = { {0x25, 0x65, 0x80}, /* 16: VCLK88.75 */ {0x77, 0x58, 0x80}, /* 17: VCLK119 */ {0x32, 0x67, 0x80}, /* 18: VCLK85_5 */ + {0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */ }; static struct ast_vbios_stdtable vbios_stdtable[] = { diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index fa2be249999c..90e773019eac 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -4696,8 +4696,9 @@ int drm_mode_create_dumb_ioctl(struct drm_device *dev, return -EINVAL; /* overflow checks for 32bit size calculations */ + /* NOTE: DIV_ROUND_UP() can overflow */ cpp = DIV_ROUND_UP(args->bpp, 8); - if (cpp > 0xffffffffU / args->width) + if (!cpp || cpp > 0xffffffffU / args->width) return -EINVAL; stride = cpp * args->width; if (args->height > 0xffffffffU / stride) diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c index 74cebb51e8c2..c6c80ea28c35 100644 --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c @@ -397,6 +397,7 @@ static void mdp4_crtc_prepare(struct drm_crtc *crtc) struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc); DBG("%s", mdp4_crtc->name); /* make sure we hold a ref to mdp clks while setting up mode: */ + drm_crtc_vblank_get(crtc); mdp4_enable(get_kms(crtc)); mdp4_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); } @@ -407,6 +408,7 @@ static void mdp4_crtc_commit(struct drm_crtc *crtc) crtc_flush(crtc); /* drop the ref to mdp clk's that we got in prepare: */ mdp4_disable(get_kms(crtc)); + drm_crtc_vblank_put(crtc); } static int mdp4_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index b447c01ad89c..26ee80db17af 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -974,12 +974,11 @@ static int msm_pdev_probe(struct platform_device *pdev) for (i = 0; i < ARRAY_SIZE(devnames); i++) { struct device *dev; - int ret; dev = bus_find_device_by_name(&platform_bus_type, NULL, devnames[i]); if (!dev) { - dev_info(master, "still waiting for %s\n", devnames[i]); + dev_info(&pdev->dev, "still waiting for %s\n", devnames[i]); return -EPROBE_DEFER; } diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index 9c5221ce391a..ab5bfd2d0ebf 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -143,7 +143,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, ret = msm_gem_get_iova_locked(fbdev->bo, 0, &paddr); if (ret) { dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret); - goto fail; + goto fail_unlock; } fbi = framebuffer_alloc(0, dev->dev); diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c index 099af483fdf0..7acdaa5688b7 100644 --- a/drivers/gpu/drm/msm/msm_iommu.c +++ b/drivers/gpu/drm/msm/msm_iommu.c @@ -27,8 +27,8 @@ struct msm_iommu { static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev, unsigned long iova, int flags, void *arg) { - DBG("*** fault: iova=%08lx, flags=%d", iova, flags); - return -ENOSYS; + pr_warn_ratelimited("*** fault: iova=%08lx, flags=%d\n", iova, flags); + return 0; } static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt) diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 79a5a5519bd6..fa9565957f9d 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -5749,20 +5749,17 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) WREG32(0x15D8, 0); WREG32(0x15DC, 0); - /* empty context1-15 */ - /* FIXME start with 4G, once using 2 level pt switch to full - * vm size space - */ + /* restore context1-15 */ /* set vm size, must be a multiple of 4 */ WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0); WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn); for (i = 1; i < 16; i++) { if (i < 8) WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), - rdev->gart.table_addr >> 12); + rdev->vm_manager.saved_table_addr[i]); else WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2), - rdev->gart.table_addr >> 12); + rdev->vm_manager.saved_table_addr[i]); } /* enable context1-15 */ @@ -5827,6 +5824,17 @@ static int cik_pcie_gart_enable(struct radeon_device *rdev) */ static void cik_pcie_gart_disable(struct radeon_device *rdev) { + unsigned i; + + for (i = 1; i < 16; ++i) { + uint32_t reg; + if (i < 8) + reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2); + else + reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2); + rdev->vm_manager.saved_table_addr[i] = RREG32(reg); + } + /* Disable all tables */ WREG32(VM_CONTEXT0_CNTL, 0); WREG32(VM_CONTEXT1_CNTL, 0); @@ -9555,6 +9563,9 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev) int ret, i; u16 tmp16; + if (pci_is_root_bus(rdev->pdev->bus)) + return; + if (radeon_pcie_gen2 == 0) return; @@ -9781,7 +9792,8 @@ static void cik_program_aspm(struct radeon_device *rdev) if (orig != data) WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data); - if (!disable_clkreq) { + if (!disable_clkreq && + !pci_is_root_bus(rdev->pdev->bus)) { struct pci_dev *root = rdev->pdev->bus->self; u32 lnkcap; diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index ba89375f197f..3faee58946dd 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1271,7 +1271,7 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0); WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn); WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), - rdev->gart.table_addr >> 12); + rdev->vm_manager.saved_table_addr[i]); } /* enable context1-7 */ @@ -1303,6 +1303,13 @@ static int cayman_pcie_gart_enable(struct radeon_device *rdev) static void cayman_pcie_gart_disable(struct radeon_device *rdev) { + unsigned i; + + for (i = 1; i < 8; ++i) { + rdev->vm_manager.saved_table_addr[i] = RREG32( + VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2)); + } + /* Disable all tables */ WREG32(VM_CONTEXT0_CNTL, 0); WREG32(VM_CONTEXT1_CNTL, 0); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index e8bf0ea2dade..e616eb5f6e7a 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1812,7 +1812,6 @@ static void r600_gpu_init(struct radeon_device *rdev) { u32 tiling_config; u32 ramcfg; - u32 cc_rb_backend_disable; u32 cc_gc_shader_pipe_config; u32 tmp; int i, j; @@ -1939,29 +1938,20 @@ static void r600_gpu_init(struct radeon_device *rdev) } tiling_config |= BANK_SWAPS(1); - cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; - tmp = R6XX_MAX_BACKENDS - - r600_count_pipe_bits((cc_rb_backend_disable >> 16) & R6XX_MAX_BACKENDS_MASK); - if (tmp < rdev->config.r600.max_backends) { - rdev->config.r600.max_backends = tmp; - } - cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0x00ffff00; - tmp = R6XX_MAX_PIPES - - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R6XX_MAX_PIPES_MASK); - if (tmp < rdev->config.r600.max_pipes) { - rdev->config.r600.max_pipes = tmp; - } - tmp = R6XX_MAX_SIMDS - - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK); - if (tmp < rdev->config.r600.max_simds) { - rdev->config.r600.max_simds = tmp; - } tmp = rdev->config.r600.max_simds - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R6XX_MAX_SIMDS_MASK); rdev->config.r600.active_simds = tmp; disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R6XX_MAX_BACKENDS_MASK; + tmp = 0; + for (i = 0; i < rdev->config.r600.max_backends; i++) + tmp |= (1 << i); + /* if all the backends are disabled, fix it up here */ + if ((disabled_rb_mask & tmp) == tmp) { + for (i = 0; i < rdev->config.r600.max_backends; i++) + disabled_rb_mask &= ~(1 << i); + } tmp = (tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.r600.max_backends, R6XX_MAX_BACKENDS, disabled_rb_mask); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b281886f6f51..5f05b4c84338 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -915,6 +915,8 @@ struct radeon_vm_manager { u64 vram_base_offset; /* is vm enabled? */ bool enabled; + /* for hw to save the PD addr on suspend/resume */ + uint32_t saved_table_addr[RADEON_NUM_VM]; }; /* diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 2983f17ea1b3..d9f5ce715c9b 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -1177,7 +1177,6 @@ static void rv770_gpu_init(struct radeon_device *rdev) u32 hdp_host_path_cntl; u32 sq_dyn_gpr_size_simd_ab_0; u32 gb_tiling_config = 0; - u32 cc_rb_backend_disable = 0; u32 cc_gc_shader_pipe_config = 0; u32 mc_arb_ramcfg; u32 db_debug4, tmp; @@ -1311,21 +1310,7 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(SPI_CONFIG_CNTL, 0); } - cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000; - tmp = R7XX_MAX_BACKENDS - r600_count_pipe_bits(cc_rb_backend_disable >> 16); - if (tmp < rdev->config.rv770.max_backends) { - rdev->config.rv770.max_backends = tmp; - } - cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00; - tmp = R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 8) & R7XX_MAX_PIPES_MASK); - if (tmp < rdev->config.rv770.max_pipes) { - rdev->config.rv770.max_pipes = tmp; - } - tmp = R7XX_MAX_SIMDS - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK); - if (tmp < rdev->config.rv770.max_simds) { - rdev->config.rv770.max_simds = tmp; - } tmp = rdev->config.rv770.max_simds - r600_count_pipe_bits((cc_gc_shader_pipe_config >> 16) & R7XX_MAX_SIMDS_MASK); rdev->config.rv770.active_simds = tmp; @@ -1348,6 +1333,14 @@ static void rv770_gpu_init(struct radeon_device *rdev) rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes; disabled_rb_mask = (RREG32(CC_RB_BACKEND_DISABLE) >> 16) & R7XX_MAX_BACKENDS_MASK; + tmp = 0; + for (i = 0; i < rdev->config.rv770.max_backends; i++) + tmp |= (1 << i); + /* if all the backends are disabled, fix it up here */ + if ((disabled_rb_mask & tmp) == tmp) { + for (i = 0; i < rdev->config.rv770.max_backends; i++) + disabled_rb_mask &= ~(1 << i); + } tmp = (gb_tiling_config & PIPE_TILING__MASK) >> PIPE_TILING__SHIFT; tmp = r6xx_remap_render_backend(rdev, tmp, rdev->config.rv770.max_backends, R7XX_MAX_BACKENDS, disabled_rb_mask); diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index a1274a31405c..6bce40847753 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4290,10 +4290,10 @@ static int si_pcie_gart_enable(struct radeon_device *rdev) for (i = 1; i < 16; i++) { if (i < 8) WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), - rdev->gart.table_addr >> 12); + rdev->vm_manager.saved_table_addr[i]); else WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2), - rdev->gart.table_addr >> 12); + rdev->vm_manager.saved_table_addr[i]); } /* enable context1-15 */ @@ -4325,6 +4325,17 @@ static int si_pcie_gart_enable(struct radeon_device *rdev) static void si_pcie_gart_disable(struct radeon_device *rdev) { + unsigned i; + + for (i = 1; i < 16; ++i) { + uint32_t reg; + if (i < 8) + reg = VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2); + else + reg = VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2); + rdev->vm_manager.saved_table_addr[i] = RREG32(reg); + } + /* Disable all tables */ WREG32(VM_CONTEXT0_CNTL, 0); WREG32(VM_CONTEXT1_CNTL, 0); @@ -7177,6 +7188,9 @@ static void si_pcie_gen3_enable(struct radeon_device *rdev) int ret, i; u16 tmp16; + if (pci_is_root_bus(rdev->pdev->bus)) + return; + if (radeon_pcie_gen2 == 0) return; @@ -7454,7 +7468,8 @@ static void si_program_aspm(struct radeon_device *rdev) if (orig != data) WREG32_PIF_PHY1(PB1_PIF_CNTL, data); - if (!disable_clkreq) { + if (!disable_clkreq && + !pci_is_root_bus(rdev->pdev->bus)) { struct pci_dev *root = rdev->pdev->bus->self; u32 lnkcap; diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig index 2d9d4252d598..ae8850f3e63b 100644 --- a/drivers/gpu/drm/sti/Kconfig +++ b/drivers/gpu/drm/sti/Kconfig @@ -1,6 +1,7 @@ config DRM_STI tristate "DRM Support for STMicroelectronics SoC stiH41x Series" depends on DRM && (SOC_STIH415 || SOC_STIH416 || ARCH_MULTIPLATFORM) + select RESET_CONTROLLER select DRM_KMS_HELPER select DRM_GEM_CMA_HELPER select DRM_KMS_CMA_HELPER diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c index a7cc24917a96..223d93c3a05d 100644 --- a/drivers/gpu/drm/sti/sti_drm_drv.c +++ b/drivers/gpu/drm/sti/sti_drm_drv.c @@ -201,8 +201,8 @@ static int sti_drm_platform_probe(struct platform_device *pdev) master = platform_device_register_resndata(dev, DRIVER_NAME "__master", -1, NULL, 0, NULL, 0); - if (!master) - return -EINVAL; + if (IS_ERR(master)) + return PTR_ERR(master); platform_set_drvdata(pdev, master); return 0; diff --git a/drivers/gpu/drm/sti/sti_hda.c b/drivers/gpu/drm/sti/sti_hda.c index 72d957f81c05..2ae9a9b73666 100644 --- a/drivers/gpu/drm/sti/sti_hda.c +++ b/drivers/gpu/drm/sti/sti_hda.c @@ -730,16 +730,16 @@ static int sti_hda_probe(struct platform_device *pdev) return -ENOMEM; } hda->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(hda->regs)) - return PTR_ERR(hda->regs); + if (!hda->regs) + return -ENOMEM; res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "video-dacs-ctrl"); if (res) { hda->video_dacs_ctrl = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(hda->video_dacs_ctrl)) - return PTR_ERR(hda->video_dacs_ctrl); + if (!hda->video_dacs_ctrl) + return -ENOMEM; } else { /* If no existing video-dacs-ctrl resource continue the probe */ DRM_DEBUG_DRIVER("No video-dacs-ctrl resource\n"); @@ -770,7 +770,7 @@ static int sti_hda_remove(struct platform_device *pdev) return 0; } -static struct of_device_id hda_of_match[] = { +static const struct of_device_id hda_of_match[] = { { .compatible = "st,stih416-hda", }, { .compatible = "st,stih407-hda", }, { /* end node */ } diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c index 284e541d970d..ef93156a69c6 100644 --- a/drivers/gpu/drm/sti/sti_hdmi.c +++ b/drivers/gpu/drm/sti/sti_hdmi.c @@ -677,7 +677,7 @@ static const struct component_ops sti_hdmi_ops = { .unbind = sti_hdmi_unbind, }; -static struct of_device_id hdmi_of_match[] = { +static const struct of_device_id hdmi_of_match[] = { { .compatible = "st,stih416-hdmi", .data = &tx3g0c55phy_ops, @@ -713,8 +713,8 @@ static int sti_hdmi_probe(struct platform_device *pdev) return -ENOMEM; } hdmi->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(hdmi->regs)) - return PTR_ERR(hdmi->regs); + if (!hdmi->regs) + return -ENOMEM; if (of_device_is_compatible(np, "st,stih416-hdmi")) { res = platform_get_resource_byname(pdev, IORESOURCE_MEM, @@ -725,8 +725,8 @@ static int sti_hdmi_probe(struct platform_device *pdev) } hdmi->syscfg = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(hdmi->syscfg)) - return PTR_ERR(hdmi->syscfg); + if (!hdmi->syscfg) + return -ENOMEM; } diff --git a/drivers/gpu/drm/sti/sti_tvout.c b/drivers/gpu/drm/sti/sti_tvout.c index b69e26fee76e..b8afe490356a 100644 --- a/drivers/gpu/drm/sti/sti_tvout.c +++ b/drivers/gpu/drm/sti/sti_tvout.c @@ -591,8 +591,8 @@ static int sti_tvout_probe(struct platform_device *pdev) return -ENOMEM; } tvout->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); - if (IS_ERR(tvout->regs)) - return PTR_ERR(tvout->regs); + if (!tvout->regs) + return -ENOMEM; /* get reset resources */ tvout->reset = devm_reset_control_get(dev, "tvout"); @@ -624,7 +624,7 @@ static int sti_tvout_remove(struct platform_device *pdev) return 0; } -static struct of_device_id tvout_of_match[] = { +static const struct of_device_id tvout_of_match[] = { { .compatible = "st,stih416-tvout", }, { .compatible = "st,stih407-tvout", }, { /* end node */ } diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index b7ba82960c79..9bf8637747a5 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -656,7 +656,6 @@ static int logi_dj_raw_event(struct hid_device *hdev, struct dj_receiver_dev *djrcv_dev = hid_get_drvdata(hdev); struct dj_report *dj_report = (struct dj_report *) data; unsigned long flags; - bool report_processed = false; dbg_hid("%s, size:%d\n", __func__, size); @@ -683,34 +682,42 @@ static int logi_dj_raw_event(struct hid_device *hdev, * device (via hid_input_report() ) and return 1 so hid-core does not do * anything else with it. */ + + /* case 1) */ + if (data[0] != REPORT_ID_DJ_SHORT) + return false; + if ((dj_report->device_index < DJ_DEVICE_INDEX_MIN) || (dj_report->device_index > DJ_DEVICE_INDEX_MAX)) { - dev_err(&hdev->dev, "%s: invalid device index:%d\n", + /* + * Device index is wrong, bail out. + * This driver can ignore safely the receiver notifications, + * so ignore those reports too. + */ + if (dj_report->device_index != DJ_RECEIVER_INDEX) + dev_err(&hdev->dev, "%s: invalid device index:%d\n", __func__, dj_report->device_index); return false; } spin_lock_irqsave(&djrcv_dev->lock, flags); - if (dj_report->report_id == REPORT_ID_DJ_SHORT) { - switch (dj_report->report_type) { - case REPORT_TYPE_NOTIF_DEVICE_PAIRED: - case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: - logi_dj_recv_queue_notification(djrcv_dev, dj_report); - break; - case REPORT_TYPE_NOTIF_CONNECTION_STATUS: - if (dj_report->report_params[CONNECTION_STATUS_PARAM_STATUS] == - STATUS_LINKLOSS) { - logi_dj_recv_forward_null_report(djrcv_dev, dj_report); - } - break; - default: - logi_dj_recv_forward_report(djrcv_dev, dj_report); + switch (dj_report->report_type) { + case REPORT_TYPE_NOTIF_DEVICE_PAIRED: + case REPORT_TYPE_NOTIF_DEVICE_UNPAIRED: + logi_dj_recv_queue_notification(djrcv_dev, dj_report); + break; + case REPORT_TYPE_NOTIF_CONNECTION_STATUS: + if (dj_report->report_params[CONNECTION_STATUS_PARAM_STATUS] == + STATUS_LINKLOSS) { + logi_dj_recv_forward_null_report(djrcv_dev, dj_report); } - report_processed = true; + break; + default: + logi_dj_recv_forward_report(djrcv_dev, dj_report); } spin_unlock_irqrestore(&djrcv_dev->lock, flags); - return report_processed; + return true; } static int logi_dj_probe(struct hid_device *hdev, diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h index 4a4000340ce1..daeb0aa4bee9 100644 --- a/drivers/hid/hid-logitech-dj.h +++ b/drivers/hid/hid-logitech-dj.h @@ -27,6 +27,7 @@ #define DJ_MAX_PAIRED_DEVICES 6 #define DJ_MAX_NUMBER_NOTIFICATIONS 8 +#define DJ_RECEIVER_INDEX 0 #define DJ_DEVICE_INDEX_MIN 1 #define DJ_DEVICE_INDEX_MAX 6 diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index ecc2cbf300cc..29a74c1efcb8 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -290,6 +290,11 @@ static int magicmouse_raw_event(struct hid_device *hdev, if (size < 4 || ((size - 4) % 9) != 0) return 0; npoints = (size - 4) / 9; + if (npoints > 15) { + hid_warn(hdev, "invalid size value (%d) for TRACKPAD_REPORT_ID\n", + size); + return 0; + } msc->ntouches = 0; for (ii = 0; ii < npoints; ii++) magicmouse_emit_touch(msc, ii, data + ii * 9 + 4); @@ -307,6 +312,11 @@ static int magicmouse_raw_event(struct hid_device *hdev, if (size < 6 || ((size - 6) % 8) != 0) return 0; npoints = (size - 6) / 8; + if (npoints > 15) { + hid_warn(hdev, "invalid size value (%d) for MOUSE_REPORT_ID\n", + size); + return 0; + } msc->ntouches = 0; for (ii = 0; ii < npoints; ii++) magicmouse_emit_touch(msc, ii, data + ii * 8 + 6); diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c index acbb021065ec..020df3c2e8b4 100644 --- a/drivers/hid/hid-picolcd_core.c +++ b/drivers/hid/hid-picolcd_core.c @@ -350,6 +350,12 @@ static int picolcd_raw_event(struct hid_device *hdev, if (!data) return 1; + if (size > 64) { + hid_warn(hdev, "invalid size value (%d) for picolcd raw event\n", + size); + return 0; + } + if (report->id == REPORT_KEY_STATE) { if (data->input_keys) ret = picolcd_raw_keypad(data, report, raw_data+1, size-1); diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 2785007e0e46..cd15e0801228 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1688,6 +1688,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) unsigned int key_size, opt_params; unsigned long long tmpll; int ret; + size_t iv_size_padding; struct dm_arg_set as; const char *opt_string; char dummy; @@ -1724,20 +1725,32 @@ static int crypt_ctr(struct dm_target *ti, unsigned int argc, char **argv) cc->dmreq_start = sizeof(struct ablkcipher_request); cc->dmreq_start += crypto_ablkcipher_reqsize(any_tfm(cc)); - cc->dmreq_start = ALIGN(cc->dmreq_start, crypto_tfm_ctx_alignment()); - cc->dmreq_start += crypto_ablkcipher_alignmask(any_tfm(cc)) & - ~(crypto_tfm_ctx_alignment() - 1); + cc->dmreq_start = ALIGN(cc->dmreq_start, __alignof__(struct dm_crypt_request)); + + if (crypto_ablkcipher_alignmask(any_tfm(cc)) < CRYPTO_MINALIGN) { + /* Allocate the padding exactly */ + iv_size_padding = -(cc->dmreq_start + sizeof(struct dm_crypt_request)) + & crypto_ablkcipher_alignmask(any_tfm(cc)); + } else { + /* + * If the cipher requires greater alignment than kmalloc + * alignment, we don't know the exact position of the + * initialization vector. We must assume worst case. + */ + iv_size_padding = crypto_ablkcipher_alignmask(any_tfm(cc)); + } cc->req_pool = mempool_create_kmalloc_pool(MIN_IOS, cc->dmreq_start + - sizeof(struct dm_crypt_request) + cc->iv_size); + sizeof(struct dm_crypt_request) + iv_size_padding + cc->iv_size); if (!cc->req_pool) { ti->error = "Cannot allocate crypt request mempool"; goto bad; } cc->per_bio_data_size = ti->per_bio_data_size = - sizeof(struct dm_crypt_io) + cc->dmreq_start + - sizeof(struct dm_crypt_request) + cc->iv_size; + ALIGN(sizeof(struct dm_crypt_io) + cc->dmreq_start + + sizeof(struct dm_crypt_request) + iv_size_padding + cc->iv_size, + ARCH_KMALLOC_MINALIGN); cc->page_pool = mempool_create_page_pool(MIN_POOL_PAGES, 0); if (!cc->page_pool) { diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index ce48aa72bb42..bde2fc072410 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -1754,7 +1754,7 @@ static int ab8500_probe(struct platform_device *pdev) if (ret) return ret; -#if CONFIG_DEBUG_FS +#ifdef CONFIG_DEBUG_FS /* Pass to debugfs */ ab8500_debug_resources[0].start = ab8500->irq; ab8500_debug_resources[0].end = ab8500->irq; diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c index b44f0203983b..6bdb78c2ac77 100644 --- a/drivers/mfd/htc-i2cpld.c +++ b/drivers/mfd/htc-i2cpld.c @@ -404,7 +404,7 @@ static int htcpld_register_chip_i2c( } i2c_set_clientdata(client, chip); - snprintf(client->name, I2C_NAME_SIZE, "Chip_0x%d", client->addr); + snprintf(client->name, I2C_NAME_SIZE, "Chip_0x%x", client->addr); chip->client = client; /* Reset the chip */ diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 33a9234b701c..83dab2f0a50e 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -647,7 +647,7 @@ static int usbhs_omap_probe(struct platform_device *pdev) default: omap->nports = OMAP3_HS_USB_PORTS; dev_dbg(dev, - "USB HOST Rev:0x%d not recognized, assuming %d ports\n", + "USB HOST Rev:0x%x not recognized, assuming %d ports\n", omap->usbhs_rev, omap->nports); break; } diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c index 3bc969a5916b..4d3ff3771491 100644 --- a/drivers/mfd/twl4030-power.c +++ b/drivers/mfd/twl4030-power.c @@ -724,24 +724,24 @@ static struct twl4030_script *omap3_idle_scripts[] = { * above. */ static struct twl4030_resconfig omap3_idle_rconfig[] = { - TWL_REMAP_SLEEP(RES_VAUX1, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VAUX2, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VAUX3, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VAUX4, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VMMC1, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VMMC2, DEV_GRP_NULL, 0, 0), + TWL_REMAP_SLEEP(RES_VAUX1, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VAUX2, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VAUX3, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VAUX4, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VMMC1, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VMMC2, TWL4030_RESCONFIG_UNDEF, 0, 0), TWL_REMAP_OFF(RES_VPLL1, DEV_GRP_P1, 3, 1), TWL_REMAP_SLEEP(RES_VPLL2, DEV_GRP_P1, 0, 0), - TWL_REMAP_SLEEP(RES_VSIM, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VDAC, DEV_GRP_NULL, 0, 0), + TWL_REMAP_SLEEP(RES_VSIM, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VDAC, TWL4030_RESCONFIG_UNDEF, 0, 0), TWL_REMAP_SLEEP(RES_VINTANA1, TWL_DEV_GRP_P123, 1, 2), TWL_REMAP_SLEEP(RES_VINTANA2, TWL_DEV_GRP_P123, 0, 2), TWL_REMAP_SLEEP(RES_VINTDIG, TWL_DEV_GRP_P123, 1, 2), TWL_REMAP_SLEEP(RES_VIO, TWL_DEV_GRP_P123, 2, 2), TWL_REMAP_OFF(RES_VDD1, DEV_GRP_P1, 4, 1), TWL_REMAP_OFF(RES_VDD2, DEV_GRP_P1, 3, 1), - TWL_REMAP_SLEEP(RES_VUSB_1V5, DEV_GRP_NULL, 0, 0), - TWL_REMAP_SLEEP(RES_VUSB_1V8, DEV_GRP_NULL, 0, 0), + TWL_REMAP_SLEEP(RES_VUSB_1V5, TWL4030_RESCONFIG_UNDEF, 0, 0), + TWL_REMAP_SLEEP(RES_VUSB_1V8, TWL4030_RESCONFIG_UNDEF, 0, 0), TWL_REMAP_SLEEP(RES_VUSB_3V1, TWL_DEV_GRP_P123, 0, 0), /* Resource #20 USB charge pump skipped */ TWL_REMAP_SLEEP(RES_REGEN, TWL_DEV_GRP_P123, 2, 1), diff --git a/drivers/pinctrl/nomadik/pinctrl-abx500.c b/drivers/pinctrl/nomadik/pinctrl-abx500.c index a53a689a2bfa..8c6fd8d4dd3c 100644 --- a/drivers/pinctrl/nomadik/pinctrl-abx500.c +++ b/drivers/pinctrl/nomadik/pinctrl-abx500.c @@ -620,8 +620,7 @@ static void abx500_gpio_dbg_show_one(struct seq_file *s, } else seq_printf(s, " %-9s", chip->get(chip, offset) ? "hi" : "lo"); - if (pctldev) - mode = abx500_get_mode(pctldev, chip, offset); + mode = abx500_get_mode(pctldev, chip, offset); seq_printf(s, " %s", (mode < 0) ? "unknown" : modes[mode]); diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index af1ba4fc150d..60464a2648aa 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -497,10 +497,10 @@ static struct at91_pinctrl_mux_ops at91sam9x5_ops = { static void at91_pin_dbg(const struct device *dev, const struct at91_pmx_pin *pin) { if (pin->mux) { - dev_dbg(dev, "pio%c%d configured as periph%c with conf = 0x%lu\n", + dev_dbg(dev, "pio%c%d configured as periph%c with conf = 0x%lx\n", pin->bank + 'A', pin->pin, pin->mux - 1 + 'A', pin->conf); } else { - dev_dbg(dev, "pio%c%d configured as gpio with conf = 0x%lu\n", + dev_dbg(dev, "pio%c%d configured as gpio with conf = 0x%lx\n", pin->bank + 'A', pin->pin, pin->conf); } } diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 5e8b2e04cd7a..0c372a300cb8 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -438,7 +438,7 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) int reg, ret, mask; unsigned long flags; u8 bit; - u32 data; + u32 data, rmask; if (iomux_num > 3) return -EINVAL; @@ -478,8 +478,9 @@ static int rockchip_set_mux(struct rockchip_pin_bank *bank, int pin, int mux) spin_lock_irqsave(&bank->slock, flags); data = (mask << (bit + 16)); + rmask = data | (data >> 16); data |= (mux & mask) << bit; - ret = regmap_write(regmap, reg, data); + ret = regmap_update_bits(regmap, reg, rmask, data); spin_unlock_irqrestore(&bank->slock, flags); @@ -634,7 +635,7 @@ static int rk3288_set_drive(struct rockchip_pin_bank *bank, int pin_num, struct regmap *regmap; unsigned long flags; int reg, ret, i; - u32 data; + u32 data, rmask; u8 bit; rk3288_calc_drv_reg_and_bit(bank, pin_num, ®map, ®, &bit); @@ -657,9 +658,10 @@ static int rk3288_set_drive(struct rockchip_pin_bank *bank, int pin_num, /* enable the write to the equivalent lower bits */ data = ((1 << RK3288_DRV_BITS_PER_PIN) - 1) << (bit + 16); + rmask = data | (data >> 16); data |= (ret << bit); - ret = regmap_write(regmap, reg, data); + ret = regmap_update_bits(regmap, reg, rmask, data); spin_unlock_irqrestore(&bank->slock, flags); return ret; @@ -722,7 +724,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, int reg, ret; unsigned long flags; u8 bit; - u32 data; + u32 data, rmask; dev_dbg(info->dev, "setting pull of GPIO%d-%d to %d\n", bank->bank_num, pin_num, pull); @@ -750,6 +752,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, /* enable the write to the equivalent lower bits */ data = ((1 << RK3188_PULL_BITS_PER_PIN) - 1) << (bit + 16); + rmask = data | (data >> 16); switch (pull) { case PIN_CONFIG_BIAS_DISABLE: @@ -770,7 +773,7 @@ static int rockchip_set_pull(struct rockchip_pin_bank *bank, return -EINVAL; } - ret = regmap_write(regmap, reg, data); + ret = regmap_update_bits(regmap, reg, rmask, data); spin_unlock_irqrestore(&bank->slock, flags); break; diff --git a/drivers/pinctrl/pinctrl-tegra-xusb.c b/drivers/pinctrl/pinctrl-tegra-xusb.c index a06620474845..e641b4226c42 100644 --- a/drivers/pinctrl/pinctrl-tegra-xusb.c +++ b/drivers/pinctrl/pinctrl-tegra-xusb.c @@ -680,7 +680,7 @@ static struct phy *tegra_xusb_padctl_xlate(struct device *dev, if (args->args_count <= 0) return ERR_PTR(-EINVAL); - if (index > ARRAY_SIZE(padctl->phys)) + if (index >= ARRAY_SIZE(padctl->phys)) return ERR_PTR(-EINVAL); return padctl->phys[index]; @@ -930,7 +930,8 @@ static int tegra_xusb_padctl_probe(struct platform_device *pdev) padctl->provider = devm_of_phy_provider_register(&pdev->dev, tegra_xusb_padctl_xlate); - if (err < 0) { + if (IS_ERR(padctl->provider)) { + err = PTR_ERR(padctl->provider); dev_err(&pdev->dev, "failed to register PHYs: %d\n", err); goto unregister; } diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index 003bfd874a61..d7154ed0b0eb 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -127,14 +127,10 @@ static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type) struct irq_chip *chip = irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); - struct samsung_pin_bank_type *bank_type = bank->type; struct samsung_pinctrl_drv_data *d = bank->drvdata; - unsigned int pin = irqd->hwirq; - unsigned int shift = EXYNOS_EINT_CON_LEN * pin; + unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq; unsigned int con, trig_type; unsigned long reg_con = our_chip->eint_con + bank->eint_offset; - unsigned long flags; - unsigned int mask; switch (type) { case IRQ_TYPE_EDGE_RISING: @@ -167,8 +163,32 @@ static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type) con |= trig_type << shift; writel(con, d->virt_base + reg_con); + return 0; +} + +static int exynos_irq_request_resources(struct irq_data *irqd) +{ + struct irq_chip *chip = irq_data_get_irq_chip(irqd); + struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); + struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); + struct samsung_pin_bank_type *bank_type = bank->type; + struct samsung_pinctrl_drv_data *d = bank->drvdata; + unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq; + unsigned long reg_con = our_chip->eint_con + bank->eint_offset; + unsigned long flags; + unsigned int mask; + unsigned int con; + int ret; + + ret = gpio_lock_as_irq(&bank->gpio_chip, irqd->hwirq); + if (ret) { + dev_err(bank->gpio_chip.dev, "unable to lock pin %s-%lu IRQ\n", + bank->name, irqd->hwirq); + return ret; + } + reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC]; - shift = pin * bank_type->fld_width[PINCFG_TYPE_FUNC]; + shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC]; mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1; spin_lock_irqsave(&bank->slock, flags); @@ -180,9 +200,42 @@ static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type) spin_unlock_irqrestore(&bank->slock, flags); + exynos_irq_unmask(irqd); + return 0; } +static void exynos_irq_release_resources(struct irq_data *irqd) +{ + struct irq_chip *chip = irq_data_get_irq_chip(irqd); + struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); + struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); + struct samsung_pin_bank_type *bank_type = bank->type; + struct samsung_pinctrl_drv_data *d = bank->drvdata; + unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq; + unsigned long reg_con = our_chip->eint_con + bank->eint_offset; + unsigned long flags; + unsigned int mask; + unsigned int con; + + reg_con = bank->pctl_offset + bank_type->reg_offset[PINCFG_TYPE_FUNC]; + shift = irqd->hwirq * bank_type->fld_width[PINCFG_TYPE_FUNC]; + mask = (1 << bank_type->fld_width[PINCFG_TYPE_FUNC]) - 1; + + exynos_irq_mask(irqd); + + spin_lock_irqsave(&bank->slock, flags); + + con = readl(d->virt_base + reg_con); + con &= ~(mask << shift); + con |= FUNC_INPUT << shift; + writel(con, d->virt_base + reg_con); + + spin_unlock_irqrestore(&bank->slock, flags); + + gpio_unlock_as_irq(&bank->gpio_chip, irqd->hwirq); +} + /* * irq_chip for gpio interrupts. */ @@ -193,6 +246,8 @@ static struct exynos_irq_chip exynos_gpio_irq_chip = { .irq_mask = exynos_irq_mask, .irq_ack = exynos_irq_ack, .irq_set_type = exynos_irq_set_type, + .irq_request_resources = exynos_irq_request_resources, + .irq_release_resources = exynos_irq_release_resources, }, .eint_con = EXYNOS_GPIO_ECON_OFFSET, .eint_mask = EXYNOS_GPIO_EMASK_OFFSET, @@ -336,6 +391,8 @@ static struct exynos_irq_chip exynos_wkup_irq_chip = { .irq_ack = exynos_irq_ack, .irq_set_type = exynos_irq_set_type, .irq_set_wake = exynos_wkup_irq_set_wake, + .irq_request_resources = exynos_irq_request_resources, + .irq_release_resources = exynos_irq_release_resources, }, .eint_con = EXYNOS_WKUP_ECON_OFFSET, .eint_mask = EXYNOS_WKUP_EMASK_OFFSET, diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index 2b882320e8e9..5cedc9d26390 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -26,6 +26,7 @@ #include <linux/gpio.h> /* pinmux function number for pin as gpio output line */ +#define FUNC_INPUT 0x0 #define FUNC_OUTPUT 0x1 /** diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 576d41b459e9..c6e5deba238e 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -4509,24 +4509,24 @@ static const char * const audio_clk_groups[] = { }; static const char * const can0_groups[] = { - "can0_data_a", + "can0_data", "can0_data_b", "can0_data_c", "can0_data_d", "can0_data_e", "can0_data_f", - "can_clk_a", + "can_clk", "can_clk_b", "can_clk_c", "can_clk_d", }; static const char * const can1_groups[] = { - "can1_data_a", + "can1_data", "can1_data_b", "can1_data_c", "can1_data_d", - "can_clk_a", + "can_clk", "can_clk_b", "can_clk_c", "can_clk_d", diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index a6d47e5eee9e..c43aca69fb30 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1035,12 +1035,26 @@ static int tty3215_write(struct tty_struct * tty, const unsigned char *buf, int count) { struct raw3215_info *raw; + int i, written; if (!tty) return 0; raw = (struct raw3215_info *) tty->driver_data; - raw3215_write(raw, buf, count); - return count; + written = count; + while (count > 0) { + for (i = 0; i < count; i++) + if (buf[i] == '\t' || buf[i] == '\n') + break; + raw3215_write(raw, buf, i); + count -= i; + buf += i; + if (count > 0) { + raw3215_putchar(raw, *buf); + count--; + buf++; + } + } + return written; } /* @@ -1188,7 +1202,7 @@ static int __init tty3215_init(void) driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; driver->init_termios.c_iflag = IGNBRK | IGNPAR; - driver->init_termios.c_oflag = ONLCR | XTABS; + driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG; driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &tty3215_ops); diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c index 7ed7a5987816..003663288e29 100644 --- a/drivers/s390/char/sclp_tty.c +++ b/drivers/s390/char/sclp_tty.c @@ -559,7 +559,7 @@ sclp_tty_init(void) driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; driver->init_termios.c_iflag = IGNBRK | IGNPAR; - driver->init_termios.c_oflag = ONLCR | XTABS; + driver->init_termios.c_oflag = ONLCR; driver->init_termios.c_lflag = ISIG | ECHO; driver->flags = TTY_DRIVER_REAL_RAW; tty_set_operations(driver, &sclp_ops); diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ce62e8798cc8..d837dc180522 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1808,7 +1808,6 @@ static int scsi_mq_prep_fn(struct request *req) cmd->tag = req->tag; - req->cmd = req->__cmd; cmd->cmnd = req->cmd; cmd->prot_op = SCSI_PROT_NORMAL; diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index d7a3d13e72ec..b85983e97f0a 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -173,6 +173,7 @@ static int pwm_backlight_parse_dt(struct device *dev, data->max_brightness--; } + data->enable_gpio = -EINVAL; return 0; } |