diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/led_bl.c | 5 | ||||
| -rw-r--r-- | drivers/video/console/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/aty/radeon_base.c | 8 | ||||
| -rw-r--r-- | drivers/video/fbdev/au1100fb.c | 4 | ||||
| -rw-r--r-- | drivers/video/fbdev/efifb.c | 4 | ||||
| -rw-r--r-- | drivers/video/fbdev/hyperv_fb.c | 52 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/dispc.c | 17 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c | 17 | ||||
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h | 1 | ||||
| -rw-r--r-- | drivers/video/fbdev/sh_mobile_lcdcfb.c | 6 | ||||
| -rw-r--r-- | drivers/video/fbdev/sm501fb.c | 12 | ||||
| -rw-r--r-- | drivers/video/fbdev/udlfb.c | 8 | ||||
| -rw-r--r-- | drivers/video/fbdev/vga16fb.c | 7 | ||||
| -rw-r--r-- | drivers/video/hdmi.c | 28 |
14 files changed, 76 insertions, 99 deletions
diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c index ae34d1ecbfbe..d2db157b2c29 100644 --- a/drivers/video/backlight/led_bl.c +++ b/drivers/video/backlight/led_bl.c @@ -229,8 +229,11 @@ static void led_bl_remove(struct platform_device *pdev) backlight_device_unregister(bl); led_bl_power_off(priv); - for (i = 0; i < priv->nb_leds; i++) + for (i = 0; i < priv->nb_leds; i++) { + mutex_lock(&priv->leds[i]->led_access); led_sysfs_enable(priv->leds[i]); + mutex_unlock(&priv->leds[i]->led_access); + } } static const struct of_device_id led_bl_of_match[] = { diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index bc31db6ef7d2..3e9f2bda6702 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -24,7 +24,7 @@ config VGA_CONSOLE Say Y. config MDA_CONSOLE - depends on !M68K && !PARISC && ISA + depends on VGA_CONSOLE && ISA tristate "MDA text console (dual-headed)" help Say Y here if you have an old MDA or monochrome Hercules graphics @@ -52,7 +52,7 @@ config DUMMY_CONSOLE config DUMMY_CONSOLE_COLUMNS int "Initial number of console screen columns" - depends on DUMMY_CONSOLE && !ARCH_FOOTBRIDGE + depends on DUMMY_CONSOLE && !(ARCH_FOOTBRIDGE && VGA_CONSOLE) default 160 if PARISC default 80 help @@ -62,7 +62,7 @@ config DUMMY_CONSOLE_COLUMNS config DUMMY_CONSOLE_ROWS int "Initial number of console screen rows" - depends on DUMMY_CONSOLE && !ARCH_FOOTBRIDGE + depends on DUMMY_CONSOLE && !(ARCH_FOOTBRIDGE && VGA_CONSOLE) default 64 if PARISC default 30 if ARM default 25 diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 36bfb6deb8ab..d866608da8d1 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -2199,7 +2199,7 @@ static ssize_t radeon_show_one_edid(char *buf, loff_t off, size_t count, const u static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev = kobj_to_dev(kobj); @@ -2211,7 +2211,7 @@ static ssize_t radeon_show_edid1(struct file *filp, struct kobject *kobj, static ssize_t radeon_show_edid2(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, + const struct bin_attribute *bin_attr, char *buf, loff_t off, size_t count) { struct device *dev = kobj_to_dev(kobj); @@ -2227,7 +2227,7 @@ static const struct bin_attribute edid1_attr = { .mode = 0444, }, .size = EDID_LENGTH, - .read = radeon_show_edid1, + .read_new = radeon_show_edid1, }; static const struct bin_attribute edid2_attr = { @@ -2236,7 +2236,7 @@ static const struct bin_attribute edid2_attr = { .mode = 0444, }, .size = EDID_LENGTH, - .read = radeon_show_edid2, + .read_new = radeon_show_edid2, }; static int radeonfb_pci_register(struct pci_dev *pdev, diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c index 840f22160763..6251a6b07b3a 100644 --- a/drivers/video/fbdev/au1100fb.c +++ b/drivers/video/fbdev/au1100fb.c @@ -137,13 +137,15 @@ static int au1100fb_fb_blank(int blank_mode, struct fb_info *fbi) */ int au1100fb_setmode(struct au1100fb_device *fbdev) { - struct fb_info *info = &fbdev->info; + struct fb_info *info; u32 words; int index; if (!fbdev) return -EINVAL; + info = &fbdev->info; + /* Update var-dependent FB info */ if (panel_is_active(fbdev->panel) || panel_is_color(fbdev->panel)) { if (info->var.bits_per_pixel <= 8) { diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 20517448487e..0e1bd3dba255 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -275,7 +275,7 @@ static const struct fb_ops efifb_ops = { .fb_setcolreg = efifb_setcolreg, }; -static int efifb_setup(struct screen_info *si, char *options) +static void efifb_setup(struct screen_info *si, char *options) { char *this_opt; @@ -299,8 +299,6 @@ static int efifb_setup(struct screen_info *si, char *options) use_bgrt = false; } } - - return 0; } static inline bool fb_base_is_valid(struct screen_info *si) diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index 7fdb5edd7e2e..75338ffc703f 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -282,6 +282,8 @@ static uint screen_depth; static uint screen_fb_size; static uint dio_fb_size; /* FB size for deferred IO */ +static void hvfb_putmem(struct fb_info *info); + /* Send message to Hyper-V host */ static inline int synthvid_send(struct hv_device *hdev, struct synthvid_msg *msg) @@ -863,6 +865,17 @@ static void hvfb_ops_damage_area(struct fb_info *info, u32 x, u32 y, u32 width, } /* + * fb_ops.fb_destroy is called by the last put_fb_info() call at the end + * of unregister_framebuffer() or fb_release(). Do any cleanup related to + * framebuffer here. + */ +static void hvfb_destroy(struct fb_info *info) +{ + hvfb_putmem(info); + framebuffer_release(info); +} + +/* * TODO: GEN1 codepaths allocate from system or DMA-able memory. Fix the * driver to use the _SYSMEM_ or _DMAMEM_ helpers in these cases. */ @@ -877,6 +890,7 @@ static const struct fb_ops hvfb_ops = { .fb_set_par = hvfb_set_par, .fb_setcolreg = hvfb_setcolreg, .fb_blank = hvfb_blank, + .fb_destroy = hvfb_destroy, }; /* Get options from kernel paramenter "video=" */ @@ -952,7 +966,7 @@ static phys_addr_t hvfb_get_phymem(struct hv_device *hdev, } /* Release contiguous physical memory */ -static void hvfb_release_phymem(struct hv_device *hdev, +static void hvfb_release_phymem(struct device *device, phys_addr_t paddr, unsigned int size) { unsigned int order = get_order(size); @@ -960,7 +974,7 @@ static void hvfb_release_phymem(struct hv_device *hdev, if (order <= MAX_PAGE_ORDER) __free_pages(pfn_to_page(paddr >> PAGE_SHIFT), order); else - dma_free_coherent(&hdev->device, + dma_free_coherent(device, round_up(size, PAGE_SIZE), phys_to_virt(paddr), paddr); @@ -989,6 +1003,7 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) base = pci_resource_start(pdev, 0); size = pci_resource_len(pdev, 0); + aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME); /* * For Gen 1 VM, we can directly use the contiguous memory @@ -1010,11 +1025,21 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) goto getmem_done; } pr_info("Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead.\n"); + } else { + aperture_remove_all_conflicting_devices(KBUILD_MODNAME); } /* - * Cannot use the contiguous physical memory. - * Allocate mmio space for framebuffer. + * Cannot use contiguous physical memory, so allocate MMIO space for + * the framebuffer. At this point in the function, conflicting devices + * that might have claimed the framebuffer MMIO space based on + * screen_info.lfb_base must have already been removed so that + * vmbus_allocate_mmio() does not allocate different MMIO space. If the + * kdump image were to be loaded using kexec_file_load(), the + * framebuffer location in the kdump image would be set from + * screen_info.lfb_base at the time that kdump is enabled. If the + * framebuffer has moved elsewhere, this could be the wrong location, + * causing kdump to hang when efifb (for example) loads. */ dio_fb_size = screen_width * screen_height * screen_depth / 8; @@ -1051,11 +1076,6 @@ static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info) info->screen_size = dio_fb_size; getmem_done: - if (base && size) - aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME); - else - aperture_remove_all_conflicting_devices(KBUILD_MODNAME); - if (!gen2vm) pci_dev_put(pdev); @@ -1074,16 +1094,16 @@ err1: } /* Release the framebuffer */ -static void hvfb_putmem(struct hv_device *hdev, struct fb_info *info) +static void hvfb_putmem(struct fb_info *info) { struct hvfb_par *par = info->par; if (par->need_docopy) { vfree(par->dio_vp); - iounmap(info->screen_base); + iounmap(par->mmio_vp); vmbus_free_mmio(par->mem->start, screen_fb_size); } else { - hvfb_release_phymem(hdev, info->fix.smem_start, + hvfb_release_phymem(info->device, info->fix.smem_start, screen_fb_size); } @@ -1172,7 +1192,7 @@ static int hvfb_probe(struct hv_device *hdev, if (ret) goto error; - ret = register_framebuffer(info); + ret = devm_register_framebuffer(&hdev->device, info); if (ret) { pr_err("Unable to register framebuffer\n"); goto error; @@ -1197,7 +1217,7 @@ static int hvfb_probe(struct hv_device *hdev, error: fb_deferred_io_cleanup(info); - hvfb_putmem(hdev, info); + hvfb_putmem(info); error2: vmbus_close(hdev->channel); error1: @@ -1220,14 +1240,10 @@ static void hvfb_remove(struct hv_device *hdev) fb_deferred_io_cleanup(info); - unregister_framebuffer(info); cancel_delayed_work_sync(&par->dwork); vmbus_close(hdev->channel); hv_set_drvdata(hdev, NULL); - - hvfb_putmem(hdev, info); - framebuffer_release(info); } static int hvfb_suspend(struct hv_device *hdev) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c index c3329c8b4c16..139476f9d918 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c @@ -2738,9 +2738,13 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi, bool mem_to_mem) { int r; - enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane); + enum omap_overlay_caps caps; enum omap_channel channel; + if (plane == OMAP_DSS_WB) + return -EINVAL; + + caps = dss_feat_get_overlay_caps(plane); channel = dispc_ovl_get_channel_out(plane); DSSDBG("dispc_ovl_setup %d, pa %pad, pa_uv %pad, sw %d, %d,%d, %dx%d ->" @@ -3933,18 +3937,13 @@ static int dispc_bind(struct device *dev, struct device *master, void *data) return -ENODEV; } - if (np && of_property_read_bool(np, "syscon-pol")) { - dispc.syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol"); + if (np && of_property_present(np, "syscon-pol")) { + dispc.syscon_pol = syscon_regmap_lookup_by_phandle_args(np, "syscon-pol", + 1, &dispc.syscon_pol_offset); if (IS_ERR(dispc.syscon_pol)) { dev_err(&pdev->dev, "failed to get syscon-pol regmap\n"); return PTR_ERR(dispc.syscon_pol); } - - if (of_property_read_u32_index(np, "syscon-pol", 1, - &dispc.syscon_pol_offset)) { - dev_err(&pdev->dev, "failed to get syscon-pol offset\n"); - return -EINVAL; - } } pm_runtime_enable(&pdev->dev); diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c index b33f62c5cb22..bb7fe54dd019 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.c @@ -567,23 +567,6 @@ static void hdmi_core_enable_interrupts(struct hdmi_core_data *core) REG_FLD_MOD(core->base, HDMI_CORE_IH_MUTE, 0x0, 1, 0); } -int hdmi5_core_handle_irqs(struct hdmi_core_data *core) -{ - void __iomem *base = core->base; - - REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT1, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_FC_STAT2, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_AS_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_PHY_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_I2CM_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_CEC_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_VP_STAT0, 0xff, 7, 0); - REG_FLD_MOD(base, HDMI_CORE_IH_I2CMPHY_STAT0, 0xff, 7, 0); - - return 0; -} - void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_config *cfg) { diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h index 192c9b6e2f7b..493857374a15 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5_core.h @@ -283,7 +283,6 @@ struct csc_table { int hdmi5_read_edid(struct hdmi_core_data *core, u8 *edid, int len); void hdmi5_core_dump(struct hdmi_core_data *core, struct seq_file *s); -int hdmi5_core_handle_irqs(struct hdmi_core_data *core); void hdmi5_configure(struct hdmi_core_data *core, struct hdmi_wp_data *wp, struct hdmi_config *cfg); int hdmi5_core_init(struct platform_device *pdev, struct hdmi_core_data *core); diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index 935cd8413ed5..4715dcb59811 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -2123,11 +2123,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, static int sh_mobile_lcdc_update_bl(struct backlight_device *bdev) { struct sh_mobile_lcdc_chan *ch = bl_get_data(bdev); - int brightness = bdev->props.brightness; - - if (bdev->props.power != BACKLIGHT_POWER_ON || - bdev->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) - brightness = 0; + int brightness = backlight_get_brightness(bdev); ch->bl_brightness = brightness; return ch->cfg->bl_info.set_brightness(brightness); diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index 86ecbb2d86db..ed6f4f43e2d5 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -27,6 +27,7 @@ #include <linux/clk.h> #include <linux/console.h> #include <linux/io.h> +#include <linux/string_choices.h> #include <linux/uaccess.h> #include <asm/div64.h> @@ -326,6 +327,13 @@ static int sm501fb_check_var(struct fb_var_screeninfo *var, if (var->xres_virtual > 4096 || var->yres_virtual > 2048) return -EINVAL; + /* geometry sanity checks */ + if (var->xres + var->xoffset > var->xres_virtual) + return -EINVAL; + + if (var->yres + var->yoffset > var->yres_virtual) + return -EINVAL; + /* can cope with 8,16 or 32bpp */ if (var->bits_per_pixel <= 8) @@ -1712,8 +1720,8 @@ static int sm501fb_init_fb(struct fb_info *fb, enum sm501_controller head, BUG(); } - dev_info(info->dev, "fb %s %sabled at start\n", - fbname, enable ? "en" : "dis"); + dev_info(info->dev, "fb %s %s at start\n", + fbname, str_enabled_disabled(enable)); /* check to see if our routing allows this */ diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index 71ac9e36f67c..acadf0eb450c 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1416,7 +1416,7 @@ static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, static ssize_t edid_show( struct file *filp, - struct kobject *kobj, struct bin_attribute *a, + struct kobject *kobj, const struct bin_attribute *a, char *buf, loff_t off, size_t count) { struct device *fbdev = kobj_to_dev(kobj); struct fb_info *fb_info = dev_get_drvdata(fbdev); @@ -1438,7 +1438,7 @@ static ssize_t edid_show( static ssize_t edid_store( struct file *filp, - struct kobject *kobj, struct bin_attribute *a, + struct kobject *kobj, const struct bin_attribute *a, char *src, loff_t src_off, size_t src_size) { struct device *fbdev = kobj_to_dev(kobj); struct fb_info *fb_info = dev_get_drvdata(fbdev); @@ -1482,8 +1482,8 @@ static const struct bin_attribute edid_attr = { .attr.name = "edid", .attr.mode = 0666, .size = EDID_LENGTH, - .read = edid_show, - .write = edid_store + .read_new = edid_show, + .write_new = edid_store }; static const struct device_attribute fb_device_attrs[] = { diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c index fce0f5db7ba3..eedab14c7d51 100644 --- a/drivers/video/fbdev/vga16fb.c +++ b/drivers/video/fbdev/vga16fb.c @@ -185,9 +185,10 @@ static inline void setindex(int index) /* Check if the video mode is supported by the driver */ static inline int check_mode_supported(const struct screen_info *si) { + unsigned int type = screen_info_video_type(si); + /* only EGA and VGA in 16 color graphic mode are supported */ - if (si->orig_video_isVGA != VIDEO_TYPE_EGAC && - si->orig_video_isVGA != VIDEO_TYPE_VGAC) + if (type != VIDEO_TYPE_EGAC && type != VIDEO_TYPE_VGAC) return -ENODEV; if (si->orig_video_mode != 0x0D && /* 320x200/4 (EGA) */ @@ -1338,7 +1339,7 @@ static int vga16fb_probe(struct platform_device *dev) printk(KERN_INFO "vga16fb: mapped to 0x%p\n", info->screen_base); par = info->par; - par->isVGA = si->orig_video_isVGA == VIDEO_TYPE_VGAC; + par->isVGA = screen_info_video_type(si) == VIDEO_TYPE_VGAC; par->palette_blanked = 0; par->vesa_blanked = 0; diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index ba301f3f4951..45b42f14a750 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -895,34 +895,6 @@ hdmi_vendor_any_infoframe_pack(union hdmi_vendor_any_infoframe *frame, } /** - * hdmi_infoframe_check() - check a HDMI infoframe - * @frame: HDMI infoframe - * - * Validates that the infoframe is consistent and updates derived fields - * (eg. length) based on other fields. - * - * Returns 0 on success or a negative error code on failure. - */ -int -hdmi_infoframe_check(union hdmi_infoframe *frame) -{ - switch (frame->any.type) { - case HDMI_INFOFRAME_TYPE_AVI: - return hdmi_avi_infoframe_check(&frame->avi); - case HDMI_INFOFRAME_TYPE_SPD: - return hdmi_spd_infoframe_check(&frame->spd); - case HDMI_INFOFRAME_TYPE_AUDIO: - return hdmi_audio_infoframe_check(&frame->audio); - case HDMI_INFOFRAME_TYPE_VENDOR: - return hdmi_vendor_any_infoframe_check(&frame->vendor); - default: - WARN(1, "Bad infoframe type %d\n", frame->any.type); - return -EINVAL; - } -} -EXPORT_SYMBOL(hdmi_infoframe_check); - -/** * hdmi_infoframe_pack_only() - write a HDMI infoframe to binary buffer * @frame: HDMI infoframe * @buffer: destination buffer |