diff options
Diffstat (limited to 'drivers/video/fbdev')
24 files changed, 63 insertions, 92 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index 197b6d5268e9..ea36c6956bf3 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -157,7 +157,7 @@ config FB_IMX config FB_CYBER2000 tristate "CyberPro 2000/2010/5000 support" - depends on FB && PCI && (BROKEN || !SPARC64) + depends on FB && PCI && HAS_IOPORT && (BROKEN || !SPARC64) select FB_IOMEM_HELPERS help This enables support for the Integraphics CyberPro 20x0 and 5000 @@ -245,7 +245,7 @@ config FB_FM2 config FB_ARC tristate "Arc Monochrome LCD board support" - depends on FB && (X86 || COMPILE_TEST) + depends on FB && HAS_IOPORT && (X86 || COMPILE_TEST) select FB_SYSMEM_HELPERS_DEFERRED help This enables support for the Arc Monochrome LCD board. The board @@ -1046,7 +1046,7 @@ config FB_ATY_BACKLIGHT config FB_S3 tristate "S3 Trio/Virge support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1107,7 +1107,7 @@ config FB_SAVAGE_ACCEL config FB_SIS tristate "SiS/XGI display support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select BOOT_VESA_SUPPORT if FB_SIS = y select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1138,7 +1138,7 @@ config FB_SIS_315 config FB_VIA tristate "VIA UniChrome (Pro) and Chrome9 display support" - depends on FB && PCI && GPIOLIB && I2C && (X86 || COMPILE_TEST) + depends on FB && PCI && GPIOLIB && I2C && HAS_IOPORT && (X86 || COMPILE_TEST) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1177,7 +1177,7 @@ endif config FB_NEOMAGIC tristate "NeoMagic display support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1204,7 +1204,7 @@ config FB_KYRO config FB_3DFX tristate "3Dfx Banshee/Voodoo3/Voodoo5 display support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1252,7 +1252,7 @@ config FB_VOODOO1 config FB_VT8623 tristate "VIA VT8623 support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1267,7 +1267,7 @@ config FB_VT8623 config FB_TRIDENT tristate "Trident/CyberXXX/CyberBlade support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1290,7 +1290,7 @@ config FB_TRIDENT config FB_ARK tristate "ARK 2000PV support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1648,8 +1648,8 @@ config FB_COBALT select FB_IOMEM_HELPERS config FB_SH7760 - bool "SH7760/SH7763/SH7720/SH7721 LCDC support" - depends on FB=y && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ + tristate "SH7760/SH7763/SH7720/SH7721 LCDC support" + depends on FB && (CPU_SUBTYPE_SH7760 || CPU_SUBTYPE_SH7763 \ || CPU_SUBTYPE_SH7720 || CPU_SUBTYPE_SH7721) select FB_IOMEM_HELPERS help @@ -1814,7 +1814,7 @@ config FB_SSD1307 config FB_SM712 tristate "Silicon Motion SM712 framebuffer support" - depends on FB && PCI + depends on FB && PCI && HAS_IOPORT select FB_IOMEM_HELPERS help Frame buffer driver for the Silicon Motion SM710, SM712, SM721 diff --git a/drivers/video/fbdev/atmel_lcdfb.c b/drivers/video/fbdev/atmel_lcdfb.c index 9e391e5eaf9d..5574fb0361ee 100644 --- a/drivers/video/fbdev/atmel_lcdfb.c +++ b/drivers/video/fbdev/atmel_lcdfb.c @@ -153,7 +153,6 @@ static void init_backlight(struct atmel_lcdfb_info *sinfo) sinfo->backlight = bl; bl->props.power = FB_BLANK_UNBLANK; - bl->props.fb_blank = FB_BLANK_UNBLANK; bl->props.brightness = atmel_bl_get_brightness(bl); } diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 6f20efc663d7..e718fea63662 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1557,7 +1557,7 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) return ret; } - strncpy(fbi->fix.id, "AU1200", sizeof(fbi->fix.id)); + strscpy(fbi->fix.id, "AU1200"); fbi->fix.smem_start = fbdev->fb_phys; fbi->fix.smem_len = fbdev->fb_len; fbi->fix.type = FB_TYPE_PACKED_PIXELS; diff --git a/drivers/video/fbdev/clps711x-fb.c b/drivers/video/fbdev/clps711x-fb.c index dcfd1fbbc7e1..6171a98a48fd 100644 --- a/drivers/video/fbdev/clps711x-fb.c +++ b/drivers/video/fbdev/clps711x-fb.c @@ -197,7 +197,7 @@ static int clps711x_lcd_set_power(struct lcd_device *lcddev, int blank) return 0; } -static struct lcd_ops clps711x_lcd_ops = { +static const struct lcd_ops clps711x_lcd_ops = { .check_fb = clps711x_lcd_check_fb, .get_power = clps711x_lcd_get_power, .set_power = clps711x_lcd_set_power, diff --git a/drivers/video/fbdev/core/Kconfig b/drivers/video/fbdev/core/Kconfig index db09fe87fcd4..0ab8848ba2f1 100644 --- a/drivers/video/fbdev/core/Kconfig +++ b/drivers/video/fbdev/core/Kconfig @@ -144,6 +144,12 @@ config FB_DMAMEM_HELPERS select FB_SYS_IMAGEBLIT select FB_SYSMEM_FOPS +config FB_DMAMEM_HELPERS_DEFERRED + bool + depends on FB_CORE + select FB_DEFERRED_IO + select FB_DMAMEM_HELPERS + config FB_IOMEM_FOPS tristate depends on FB_CORE diff --git a/drivers/video/fbdev/core/fb_backlight.c b/drivers/video/fbdev/core/fb_backlight.c index e2d3b3adc870..6fdaa9f81be9 100644 --- a/drivers/video/fbdev/core/fb_backlight.c +++ b/drivers/video/fbdev/core/fb_backlight.c @@ -30,4 +30,10 @@ void fb_bl_default_curve(struct fb_info *fb_info, u8 off, u8 min, u8 max) mutex_unlock(&fb_info->bl_curve_mutex); } EXPORT_SYMBOL_GPL(fb_bl_default_curve); + +struct backlight_device *fb_bl_device(struct fb_info *info) +{ + return info->bl_dev; +} +EXPORT_SYMBOL(fb_bl_device); #endif diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index fcabc668e9fb..3f7333dca508 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -2907,7 +2907,7 @@ void fbcon_remap_all(struct fb_info *info) static void fbcon_select_primary(struct fb_info *info) { if (!map_override && primary_device == -1 && - fb_is_primary_device(info)) { + video_is_primary_device(info->device)) { int i; printk(KERN_INFO "fbcon: %s (fb%i) is primary device\n", diff --git a/drivers/video/fbdev/fsl-diu-fb.c b/drivers/video/fbdev/fsl-diu-fb.c index 0191141657fd..ea37a60da10c 100644 --- a/drivers/video/fbdev/fsl-diu-fb.c +++ b/drivers/video/fbdev/fsl-diu-fb.c @@ -787,7 +787,7 @@ static void set_fix(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; struct mfb_info *mfbi = info->par; - strncpy(fix->id, mfbi->id, sizeof(fix->id)); + strscpy_pad(fix->id, mfbi->id); fix->line_length = var->xres_virtual * var->bits_per_pixel / 8; fix->type = FB_TYPE_PACKED_PIXELS; fix->accel = FB_ACCEL_NONE; diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index a4dbc72f93c3..4ebfe9b9df60 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -857,7 +857,7 @@ static int imxfb_lcd_set_power(struct lcd_device *lcddev, int power) return 0; } -static struct lcd_ops imxfb_lcd_ops = { +static const struct lcd_ops imxfb_lcd_ops = { .check_fb = imxfb_lcd_check_fb, .get_contrast = imxfb_lcd_get_contrast, .set_contrast = imxfb_lcd_set_contrast, diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index b421b46d88ef..ea38a260774b 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -357,7 +357,7 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp par->cmap_type = cmap_gxt2000; } else if (of_node_name_prefix(dp, "vga,Display-")) { /* Look for AVIVO initialized by SLOF */ - struct device_node *pciparent = of_get_parent(dp); + struct device_node *pciparent __free(device_node) = of_get_parent(dp); const u32 *vid, *did; vid = of_get_property(pciparent, "vendor-id", NULL); did = of_get_property(pciparent, "device-id", NULL); @@ -369,7 +369,6 @@ static void offb_init_palette_hacks(struct fb_info *info, struct device_node *dp if (par->cmap_adr) par->cmap_type = cmap_avivo; } - of_node_put(pciparent); } else if (dp && of_device_is_compatible(dp, "qemu,std-vga")) { #ifdef __BIG_ENDIAN const __be32 io_of_addr[3] = { 0x01000000, 0x0, 0x0 }; diff --git a/drivers/video/fbdev/omap/lcd_ams_delta.c b/drivers/video/fbdev/omap/lcd_ams_delta.c index 6f860c814d2c..97e2b71b64d7 100644 --- a/drivers/video/fbdev/omap/lcd_ams_delta.c +++ b/drivers/video/fbdev/omap/lcd_ams_delta.c @@ -76,7 +76,7 @@ static int ams_delta_lcd_get_contrast(struct lcd_device *dev) return ams_delta_lcd & AMS_DELTA_MAX_CONTRAST; } -static struct lcd_ops ams_delta_lcd_ops = { +static const struct lcd_ops ams_delta_lcd_ops = { .get_power = ams_delta_lcd_get_power, .set_power = ams_delta_lcd_set_power, .get_contrast = ams_delta_lcd_get_contrast, diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c index adb8881bac28..274bdf7b3b45 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c @@ -356,11 +356,7 @@ static int dsicm_bl_update_status(struct backlight_device *dev) static int dsicm_bl_get_intensity(struct backlight_device *dev) { - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - return dev->props.brightness; - - return 0; + return backlight_get_brightness(dev); } static const struct backlight_ops dsicm_bl_ops = { @@ -1219,7 +1215,6 @@ static int dsicm_probe(struct platform_device *pdev) ddata->bldev = bldev; - bldev->props.fb_blank = FB_BLANK_UNBLANK; bldev->props.power = FB_BLANK_UNBLANK; bldev->props.brightness = 255; diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c index 685c63aa4e03..71d2e015960c 100644 --- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c +++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c @@ -340,11 +340,7 @@ static int acx565akm_bl_update_status(struct backlight_device *dev) dev_dbg(&ddata->spi->dev, "%s\n", __func__); - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) - level = dev->props.brightness; - else - level = 0; + level = backlight_get_brightness(dev); if (ddata->has_bc) acx565akm_set_brightness(ddata, level); @@ -363,8 +359,7 @@ static int acx565akm_bl_get_intensity(struct backlight_device *dev) if (!ddata->has_bc) return -ENODEV; - if (dev->props.fb_blank == FB_BLANK_UNBLANK && - dev->props.power == FB_BLANK_UNBLANK) { + if (!backlight_is_blank(dev)) { if (ddata->has_bc) return acx565akm_get_actual_brightness(ddata); else @@ -758,7 +753,6 @@ static int acx565akm_probe(struct spi_device *spi) } memset(&props, 0, sizeof(props)); - props.fb_blank = FB_BLANK_UNBLANK; props.power = FB_BLANK_UNBLANK; props.type = BACKLIGHT_RAW; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c index b7eb17a16ec4..1f13bcf73da5 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c @@ -28,6 +28,7 @@ #include <linux/debugfs.h> #include <linux/pm_runtime.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/of_platform.h> #include <linux/component.h> @@ -5079,7 +5080,7 @@ static int dsi_probe_of(struct platform_device *pdev) struct device_node *ep; struct omap_dsi_pin_config pin_cfg; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c index 0282d4eef139..14965a3fd05b 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c @@ -130,24 +130,6 @@ static struct device_node *omapdss_of_get_remote_port(const struct device_node * return np; } -struct device_node * -omapdss_of_get_first_endpoint(const struct device_node *parent) -{ - struct device_node *port, *ep; - - port = omapdss_of_get_next_port(parent, NULL); - - if (!port) - return NULL; - - ep = omapdss_of_get_next_endpoint(port, NULL); - - of_node_put(port); - - return ep; -} -EXPORT_SYMBOL_GPL(omapdss_of_get_first_endpoint); - struct omap_dss_device * omapdss_of_find_source_for_first_ep(struct device_node *node) { @@ -155,7 +137,7 @@ omapdss_of_find_source_for_first_ep(struct device_node *node) struct device_node *src_port; struct omap_dss_device *src; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return ERR_PTR(-EINVAL); diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c index f05b4e35a842..8f407ec134dc 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4.c @@ -20,6 +20,7 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/component.h> #include <video/omapfb_dss.h> @@ -529,7 +530,7 @@ static int hdmi_probe_of(struct platform_device *pdev) struct device_node *ep; int r; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c index 03292945b1d4..4ad219f522b9 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi5.c @@ -25,6 +25,7 @@ #include <linux/pm_runtime.h> #include <linux/clk.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/regulator/consumer.h> #include <linux/component.h> #include <video/omapfb_dss.h> @@ -561,7 +562,7 @@ static int hdmi_probe_of(struct platform_device *pdev) struct device_node *ep; int r; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c index c9d40e28a06f..0bd80d3b8f1b 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/venc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c @@ -24,6 +24,7 @@ #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <linux/of.h> +#include <linux/of_graph.h> #include <linux/component.h> #include <video/omapfb_dss.h> @@ -764,7 +765,7 @@ static int venc_probe_of(struct platform_device *pdev) u32 channels; int r; - ep = omapdss_of_get_first_endpoint(node); + ep = of_graph_get_endpoint_by_regs(node, 0, -1); if (!ep) return 0; diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c index fa943612c4e2..2ef56fa28aff 100644 --- a/drivers/video/fbdev/pxafb.c +++ b/drivers/video/fbdev/pxafb.c @@ -2171,7 +2171,7 @@ static int of_get_pxafb_mode_info(struct device *dev, u32 bus_width; int ret, i; - np = of_graph_get_next_endpoint(dev->of_node, NULL); + np = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); if (!np) { dev_err(dev, "could not find endpoint\n"); return -EINVAL; diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index ebc9aeffdde7..ac41f8f37589 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -2276,7 +2276,10 @@ static int savagefb_probe(struct pci_dev *dev, const struct pci_device_id *id) if (info->var.xres_virtual > 0x1000) info->var.xres_virtual = 0x1000; #endif - savagefb_check_var(&info->var, info); + err = savagefb_check_var(&info->var, info); + if (err) + goto failed; + savagefb_set_fix(info); /* diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index eb2297b37504..73c69e39a68d 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1575,7 +1575,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) */ info->fix = sh_mobile_lcdc_overlay_fix; snprintf(info->fix.id, sizeof(info->fix.id), - "SH Mobile LCDC Overlay %u", ovl->index); + "SHMobile ovl %u", ovl->index); info->fix.smem_start = ovl->dma_handle; info->fix.smem_len = ovl->fb_size; info->fix.line_length = ovl->pitch; @@ -2140,17 +2140,10 @@ static int sh_mobile_lcdc_get_brightness(struct backlight_device *bdev) return ch->bl_brightness; } -static int sh_mobile_lcdc_check_fb(struct backlight_device *bdev, - struct fb_info *info) -{ - return (info->bl_dev == bdev); -} - static const struct backlight_ops sh_mobile_lcdc_bl_ops = { .options = BL_CORE_SUSPENDRESUME, .update_status = sh_mobile_lcdc_update_bl, .get_brightness = sh_mobile_lcdc_get_brightness, - .check_fb = sh_mobile_lcdc_check_fb, }; static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent, diff --git a/drivers/video/fbdev/sis/init301.c b/drivers/video/fbdev/sis/init301.c index a8fb41f1a258..09329072004f 100644 --- a/drivers/video/fbdev/sis/init301.c +++ b/drivers/video/fbdev/sis/init301.c @@ -172,7 +172,7 @@ static const unsigned char SiS_HiTVGroup3_2[] = { }; /* 301C / 302ELV extended Part2 TV registers (4 tap scaler) */ - +#ifdef CONFIG_FB_SIS_315 static const unsigned char SiS_Part2CLVX_1[] = { 0x00,0x00, 0x00,0x20,0x00,0x00,0x7F,0x20,0x02,0x7F,0x7D,0x20,0x04,0x7F,0x7D,0x1F,0x06,0x7E, @@ -245,7 +245,6 @@ static const unsigned char SiS_Part2CLVX_6[] = { /* 1080i */ 0xFF,0xFF, }; -#ifdef CONFIG_FB_SIS_315 /* 661 et al LCD data structure (2.03.00) */ static const unsigned char SiS_LCDStruct661[] = { /* 1024x768 */ diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 1a4f90ea7d5a..3f30af3c059e 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -530,17 +530,10 @@ static int ssd1307fb_get_brightness(struct backlight_device *bdev) return par->contrast; } -static int ssd1307fb_check_fb(struct backlight_device *bdev, - struct fb_info *info) -{ - return (info->bl_dev == bdev); -} - static const struct backlight_ops ssd1307fb_bl_ops = { .options = BL_CORE_SUSPENDRESUME, .update_status = ssd1307fb_update_bl, .get_brightness = ssd1307fb_get_brightness, - .check_fb = ssd1307fb_check_fb, }; static struct ssd1307fb_deviceinfo ssd1307fb_ssd1305_deviceinfo = { @@ -594,7 +587,6 @@ static int ssd1307fb_probe(struct i2c_client *client) { struct device *dev = &client->dev; struct backlight_device *bl; - char bl_name[12]; struct fb_info *info; struct fb_deferred_io *ssd1307fb_defio; u32 vmem_size; @@ -733,31 +725,30 @@ static int ssd1307fb_probe(struct i2c_client *client) if (ret) goto regulator_enable_error; - ret = register_framebuffer(info); - if (ret) { - dev_err(dev, "Couldn't register the framebuffer\n"); - goto panel_init_error; - } - - snprintf(bl_name, sizeof(bl_name), "ssd1307fb%d", info->node); - bl = backlight_device_register(bl_name, dev, par, &ssd1307fb_bl_ops, + bl = backlight_device_register("ssd1307fb-bl", dev, par, &ssd1307fb_bl_ops, NULL); if (IS_ERR(bl)) { ret = PTR_ERR(bl); dev_err(dev, "unable to register backlight device: %d\n", ret); - goto bl_init_error; + goto panel_init_error; + } + info->bl_dev = bl; + + ret = register_framebuffer(info); + if (ret) { + dev_err(dev, "Couldn't register the framebuffer\n"); + goto fb_init_error; } bl->props.brightness = par->contrast; bl->props.max_brightness = MAX_CONTRAST; - info->bl_dev = bl; dev_info(dev, "fb%d: %s framebuffer device registered, using %d bytes of video memory\n", info->node, info->fix.id, vmem_size); return 0; -bl_init_error: - unregister_framebuffer(info); +fb_init_error: + backlight_device_unregister(bl); panel_init_error: pwm_disable(par->pwm); pwm_put(par->pwm); diff --git a/drivers/video/fbdev/uvesafb.c b/drivers/video/fbdev/uvesafb.c index 73f00c079a94..2a88f0d4a84c 100644 --- a/drivers/video/fbdev/uvesafb.c +++ b/drivers/video/fbdev/uvesafb.c @@ -1867,7 +1867,7 @@ static ssize_t v86d_show(struct device_driver *dev, char *buf) static ssize_t v86d_store(struct device_driver *dev, const char *buf, size_t count) { - strncpy(v86d_path, buf, PATH_MAX - 1); + strscpy_pad(v86d_path, buf); return count; } static DRIVER_ATTR_RW(v86d); |