diff options
Diffstat (limited to 'drivers/video')
30 files changed, 434 insertions, 211 deletions
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig index 403707a3e503..7d22d7377606 100644 --- a/drivers/video/backlight/Kconfig +++ b/drivers/video/backlight/Kconfig @@ -9,7 +9,7 @@ menu "Backlight & LCD device support" # LCD # config LCD_CLASS_DEVICE - tristate "Lowlevel LCD controls" + tristate "Lowlevel LCD controls" help This framework adds support for low-level control of LCD. Some framebuffer devices connect to platform-specific LCD modules @@ -141,10 +141,10 @@ endif # LCD_CLASS_DEVICE # Backlight # config BACKLIGHT_CLASS_DEVICE - tristate "Lowlevel Backlight controls" + tristate "Lowlevel Backlight controls" help This framework adds support for low-level control of the LCD - backlight. This includes support for brightness and power. + backlight. This includes support for brightness and power. To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. @@ -272,7 +272,7 @@ config BACKLIGHT_APPLE tristate "Apple Backlight Driver" depends on X86 && ACPI help - If you have an Intel-based Apple say Y to enable a driver for its + If you have an Intel-based Apple say Y to enable a driver for its backlight. config BACKLIGHT_TOSA @@ -456,6 +456,13 @@ config BACKLIGHT_RAVE_SP help Support for backlight control on RAVE SP device. +config BACKLIGHT_LED + tristate "Generic LED based Backlight Driver" + depends on LEDS_CLASS && OF + help + If you have a LCD backlight adjustable by LED class driver, say Y + to enable this driver. + endif # BACKLIGHT_CLASS_DEVICE endmenu diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile index 6f8777037c37..0c1a1524627a 100644 --- a/drivers/video/backlight/Makefile +++ b/drivers/video/backlight/Makefile @@ -57,3 +57,4 @@ obj-$(CONFIG_BACKLIGHT_TPS65217) += tps65217_bl.o obj-$(CONFIG_BACKLIGHT_WM831X) += wm831x_bl.o obj-$(CONFIG_BACKLIGHT_ARCXCNN) += arcxcnn_bl.o obj-$(CONFIG_BACKLIGHT_RAVE_SP) += rave-sp-backlight.o +obj-$(CONFIG_BACKLIGHT_LED) += led_bl.o diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c new file mode 100644 index 000000000000..3f66549997c8 --- /dev/null +++ b/drivers/video/backlight/led_bl.c @@ -0,0 +1,260 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2015-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Author: Tomi Valkeinen <tomi.valkeinen@ti.com> + * + * Based on pwm_bl.c + */ + +#include <linux/backlight.h> +#include <linux/leds.h> +#include <linux/module.h> +#include <linux/platform_device.h> + +struct led_bl_data { + struct device *dev; + struct backlight_device *bl_dev; + struct led_classdev **leds; + bool enabled; + int nb_leds; + unsigned int *levels; + unsigned int default_brightness; + unsigned int max_brightness; +}; + +static void led_bl_set_brightness(struct led_bl_data *priv, int level) +{ + int i; + int bkl_brightness; + + if (priv->levels) + bkl_brightness = priv->levels[level]; + else + bkl_brightness = level; + + for (i = 0; i < priv->nb_leds; i++) + led_set_brightness(priv->leds[i], bkl_brightness); + + priv->enabled = true; +} + +static void led_bl_power_off(struct led_bl_data *priv) +{ + int i; + + if (!priv->enabled) + return; + + for (i = 0; i < priv->nb_leds; i++) + led_set_brightness(priv->leds[i], LED_OFF); + + priv->enabled = false; +} + +static int led_bl_update_status(struct backlight_device *bl) +{ + struct led_bl_data *priv = bl_get_data(bl); + int brightness = bl->props.brightness; + + if (bl->props.power != FB_BLANK_UNBLANK || + bl->props.fb_blank != FB_BLANK_UNBLANK || + bl->props.state & BL_CORE_FBBLANK) + brightness = 0; + + if (brightness > 0) + led_bl_set_brightness(priv, brightness); + else + led_bl_power_off(priv); + + return 0; +} + +static const struct backlight_ops led_bl_ops = { + .update_status = led_bl_update_status, +}; + +static int led_bl_get_leds(struct device *dev, + struct led_bl_data *priv) +{ + int i, nb_leds, ret; + struct device_node *node = dev->of_node; + struct led_classdev **leds; + unsigned int max_brightness; + unsigned int default_brightness; + + ret = of_count_phandle_with_args(node, "leds", NULL); + if (ret < 0) { + dev_err(dev, "Unable to get led count\n"); + return -EINVAL; + } + + nb_leds = ret; + if (nb_leds < 1) { + dev_err(dev, "At least one LED must be specified!\n"); + return -EINVAL; + } + + leds = devm_kzalloc(dev, sizeof(struct led_classdev *) * nb_leds, + GFP_KERNEL); + if (!leds) + return -ENOMEM; + + for (i = 0; i < nb_leds; i++) { + leds[i] = devm_of_led_get(dev, i); + if (IS_ERR(leds[i])) + return PTR_ERR(leds[i]); + } + + /* check that the LEDs all have the same brightness range */ + max_brightness = leds[0]->max_brightness; + for (i = 1; i < nb_leds; i++) { + if (max_brightness != leds[i]->max_brightness) { + dev_err(dev, "LEDs must have identical ranges\n"); + return -EINVAL; + } + } + + /* get the default brightness from the first LED from the list */ + default_brightness = leds[0]->brightness; + + priv->nb_leds = nb_leds; + priv->leds = leds; + priv->max_brightness = max_brightness; + priv->default_brightness = default_brightness; + + return 0; +} + +static int led_bl_parse_levels(struct device *dev, + struct led_bl_data *priv) +{ + struct device_node *node = dev->of_node; + int num_levels; + u32 value; + int ret; + + if (!node) + return -ENODEV; + + num_levels = of_property_count_u32_elems(node, "brightness-levels"); + if (num_levels > 1) { + int i; + unsigned int db; + u32 *levels = NULL; + + levels = devm_kzalloc(dev, sizeof(u32) * num_levels, + GFP_KERNEL); + if (!levels) + return -ENOMEM; + + ret = of_property_read_u32_array(node, "brightness-levels", + levels, + num_levels); + if (ret < 0) + return ret; + + /* + * Try to map actual LED brightness to backlight brightness + * level + */ + db = priv->default_brightness; + for (i = 0 ; i < num_levels; i++) { + if ((i && db > levels[i-1]) && db <= levels[i]) + break; + } + priv->default_brightness = i; + priv->max_brightness = num_levels - 1; + priv->levels = levels; + } else if (num_levels >= 0) + dev_warn(dev, "Not enough levels defined\n"); + + ret = of_property_read_u32(node, "default-brightness-level", &value); + if (!ret && value <= priv->max_brightness) + priv->default_brightness = value; + else if (!ret && value > priv->max_brightness) + dev_warn(dev, "Invalid default brightness. Ignoring it\n"); + + return 0; +} + +static int led_bl_probe(struct platform_device *pdev) +{ + struct backlight_properties props; + struct led_bl_data *priv; + int ret, i; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + platform_set_drvdata(pdev, priv); + + priv->dev = &pdev->dev; + + ret = led_bl_get_leds(&pdev->dev, priv); + if (ret) + return ret; + + ret = led_bl_parse_levels(&pdev->dev, priv); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to parse DT data\n"); + return ret; + } + + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = priv->max_brightness; + props.brightness = priv->default_brightness; + props.power = (priv->default_brightness > 0) ? FB_BLANK_POWERDOWN : + FB_BLANK_UNBLANK; + priv->bl_dev = backlight_device_register(dev_name(&pdev->dev), + &pdev->dev, priv, &led_bl_ops, &props); + if (IS_ERR(priv->bl_dev)) { + dev_err(&pdev->dev, "Failed to register backlight\n"); + return PTR_ERR(priv->bl_dev); + } + + for (i = 0; i < priv->nb_leds; i++) + led_sysfs_disable(priv->leds[i]); + + backlight_update_status(priv->bl_dev); + + return 0; +} + +static int led_bl_remove(struct platform_device *pdev) +{ + struct led_bl_data *priv = platform_get_drvdata(pdev); + struct backlight_device *bl = priv->bl_dev; + int i; + + backlight_device_unregister(bl); + + led_bl_power_off(priv); + for (i = 0; i < priv->nb_leds; i++) + led_sysfs_enable(priv->leds[i]); + + return 0; +} + +static const struct of_device_id led_bl_of_match[] = { + { .compatible = "led-backlight" }, + { } +}; + +MODULE_DEVICE_TABLE(of, led_bl_of_match); + +static struct platform_driver led_bl_driver = { + .driver = { + .name = "led-backlight", + .of_match_table = of_match_ptr(led_bl_of_match), + }, + .probe = led_bl_probe, + .remove = led_bl_remove, +}; + +module_platform_driver(led_bl_driver); + +MODULE_DESCRIPTION("LED based Backlight Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:led-backlight"); diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 70c10ea1c38b..3c01b0d2414f 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -27,7 +27,7 @@ config VGACON_SOFT_SCROLLBACK depends on VGA_CONSOLE default n help - The scrollback buffer of the standard VGA console is located in + The scrollback buffer of the standard VGA console is located in the VGA RAM. The size of this RAM is fixed and is quite small. If you require a larger scrollback buffer, this can be placed in System RAM which is dynamically allocated during initialization. @@ -84,36 +84,36 @@ config MDA_CONSOLE If unsure, say N. config SGI_NEWPORT_CONSOLE - tristate "SGI Newport Console support" + tristate "SGI Newport Console support" depends on SGI_IP22 && HAS_IOMEM - select FONT_SUPPORT - help - Say Y here if you want the console on the Newport aka XL graphics - card of your Indy. Most people say Y here. + select FONT_SUPPORT + help + Say Y here if you want the console on the Newport aka XL graphics + card of your Indy. Most people say Y here. config DUMMY_CONSOLE bool default y config DUMMY_CONSOLE_COLUMNS - int "Initial number of console screen columns" - depends on DUMMY_CONSOLE && !ARM - default 160 if PARISC - default 80 - help - On PA-RISC, the default value is 160, which should fit a 1280x1024 - monitor. - Select 80 if you use a 640x480 resolution by default. + int "Initial number of console screen columns" + depends on DUMMY_CONSOLE && !ARM + default 160 if PARISC + default 80 + help + On PA-RISC, the default value is 160, which should fit a 1280x1024 + monitor. + Select 80 if you use a 640x480 resolution by default. config DUMMY_CONSOLE_ROWS - int "Initial number of console screen rows" - depends on DUMMY_CONSOLE && !ARM - default 64 if PARISC - default 25 - help - On PA-RISC, the default value is 64, which should fit a 1280x1024 - monitor. - Select 25 if you use a 640x480 resolution by default. + int "Initial number of console screen rows" + depends on DUMMY_CONSOLE && !ARM + default 64 if PARISC + default 25 + help + On PA-RISC, the default value is 64, which should fit a 1280x1024 + monitor. + Select 25 if you use a 640x480 resolution by default. config FRAMEBUFFER_CONSOLE bool "Framebuffer Console support" @@ -129,11 +129,11 @@ config FRAMEBUFFER_CONSOLE_DETECT_PRIMARY depends on FRAMEBUFFER_CONSOLE default n ---help--- - If this option is selected, the framebuffer console will - automatically select the primary display device (if the architecture + If this option is selected, the framebuffer console will + automatically select the primary display device (if the architecture supports this feature). Otherwise, the framebuffer console will - always select the first framebuffer driver that is loaded. The latter - is the default behavior. + always select the first framebuffer driver that is loaded. The latter + is the default behavior. You can always override the automatic selection of the primary device by using the fbcon=map: boot option. @@ -144,11 +144,11 @@ config FRAMEBUFFER_CONSOLE_ROTATION bool "Framebuffer Console Rotation" depends on FRAMEBUFFER_CONSOLE help - Enable display rotation for the framebuffer console. This is done - in software and may be significantly slower than a normally oriented - display. Note that the rotation is done at the console level only - such that other users of the framebuffer will remain normally - oriented. + Enable display rotation for the framebuffer console. This is done + in software and may be significantly slower than a normally oriented + display. Note that the rotation is done at the console level only + such that other users of the framebuffer will remain normally + oriented. config FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER bool "Framebuffer Console Deferred Takeover" @@ -162,14 +162,14 @@ config FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER black screen as soon as fbcon loads. config STI_CONSOLE - bool "STI text console" + bool "STI text console" depends on PARISC && HAS_IOMEM - select FONT_SUPPORT - default y - help - The STI console is the builtin display/keyboard on HP-PARISC - machines. Say Y here to build support for it into your kernel. - The alternative is to use your primary serial port as a console. + select FONT_SUPPORT + default y + help + The STI console is the builtin display/keyboard on HP-PARISC + machines. Say Y here to build support for it into your kernel. + The alternative is to use your primary serial port as a console. endmenu diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index de7b8382aba9..998b0de1812f 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -1316,6 +1316,9 @@ static int vgacon_font_get(struct vc_data *c, struct console_font *font) static int vgacon_resize(struct vc_data *c, unsigned int width, unsigned int height, unsigned int user) { + if ((width << 1) * height > vga_vram_size) + return -EINVAL; + if (width % 2 || width > screen_info.orig_video_cols || height > (screen_info.orig_video_lines * vga_default_font_height)/ c->vc_font.height) diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index f65991a67af2..91b0a719d221 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -435,7 +435,7 @@ config FB_FM2 config FB_ARC tristate "Arc Monochrome LCD board support" - depends on FB && X86 + depends on FB && (X86 || COMPILE_TEST) select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT @@ -1639,7 +1639,7 @@ config FB_VT8500 config FB_WM8505 bool "Wondermedia WM8xxx-series frame buffer support" - depends on (FB = y) && ARM && ARCH_VT8500 + depends on (FB = y) && HAS_IOMEM && (ARCH_VT8500 || COMPILE_TEST) select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS) select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS) select FB_SYS_IMAGEBLIT @@ -1827,7 +1827,7 @@ config FB_FSL_DIU config FB_W100 tristate "W100 frame buffer support" - depends on FB && ARCH_PXA + depends on FB && HAS_IOMEM && (ARCH_PXA || COMPILE_TEST) select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT @@ -1844,7 +1844,8 @@ config FB_W100 config FB_SH_MOBILE_LCDC tristate "SuperH Mobile LCDC framebuffer support" - depends on FB && (SUPERH || ARCH_RENESAS) && HAVE_CLK + depends on FB && HAVE_CLK && HAS_IOMEM + depends on SUPERH || ARCH_RENESAS || COMPILE_TEST select FB_SYS_FILLRECT select FB_SYS_COPYAREA select FB_SYS_IMAGEBLIT diff --git a/drivers/video/fbdev/aty/mach64_gx.c b/drivers/video/fbdev/aty/mach64_gx.c index 27cb65fa2ba2..9c37e28fb78b 100644 --- a/drivers/video/fbdev/aty/mach64_gx.c +++ b/drivers/video/fbdev/aty/mach64_gx.c @@ -618,14 +618,13 @@ static int aty_var_to_pll_8398(const struct fb_info *info, u32 vclk_per, u32 mhz100; /* in 0.01 MHz */ u32 program_bits; /* u32 post_divider; */ - u32 mach64MinFreq, mach64MaxFreq, mach64RefFreq; + u32 mach64MinFreq, mach64MaxFreq; u16 m, n, k = 0, save_m, save_n, twoToKth; /* Calculate the programming word */ mhz100 = 100000000 / vclk_per; mach64MinFreq = MIN_FREQ_2595; mach64MaxFreq = MAX_FREQ_2595; - mach64RefFreq = REF_FREQ_2595; /* 14.32 MHz */ save_m = 0; save_n = 0; diff --git a/drivers/video/fbdev/aty/radeon_base.c b/drivers/video/fbdev/aty/radeon_base.c index 3af00e3b965e..e116a3f9ad56 100644 --- a/drivers/video/fbdev/aty/radeon_base.c +++ b/drivers/video/fbdev/aty/radeon_base.c @@ -849,12 +849,6 @@ static int radeonfb_check_var (struct fb_var_screeninfo *var, struct fb_info *in case 9 ... 16: v.bits_per_pixel = 16; break; - case 17 ... 24: -#if 0 /* Doesn't seem to work */ - v.bits_per_pixel = 24; - break; -#endif - return -EINVAL; case 25 ... 32: v.bits_per_pixel = 32; break; @@ -1650,14 +1644,14 @@ static int radeonfb_set_par(struct fb_info *info) struct fb_var_screeninfo *mode = &info->var; struct radeon_regs *newmode; int hTotal, vTotal, hSyncStart, hSyncEnd, - hSyncPol, vSyncStart, vSyncEnd, vSyncPol, cSync; + vSyncStart, vSyncEnd; u8 hsync_adj_tab[] = {0, 0x12, 9, 9, 6, 5}; u8 hsync_fudge_fp[] = {2, 2, 0, 0, 5, 5}; u32 sync, h_sync_pol, v_sync_pol, dotClock, pixClock; int i, freq; int format = 0; int nopllcalc = 0; - int hsync_start, hsync_fudge, bytpp, hsync_wid, vsync_wid; + int hsync_start, hsync_fudge, hsync_wid, vsync_wid; int primary_mon = PRIMARY_MONITOR(rinfo); int depth = var_to_depth(mode); int use_rmx = 0; @@ -1730,13 +1724,7 @@ static int radeonfb_set_par(struct fb_info *info) else if (vsync_wid > 0x1f) /* max */ vsync_wid = 0x1f; - hSyncPol = mode->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : 1; - vSyncPol = mode->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : 1; - - cSync = mode->sync & FB_SYNC_COMP_HIGH_ACT ? (1 << 4) : 0; - format = radeon_get_dstbpp(depth); - bytpp = mode->bits_per_pixel >> 3; if ((primary_mon == MT_DFP) || (primary_mon == MT_LCD)) hsync_fudge = hsync_fudge_fp[format-1]; @@ -2548,16 +2536,6 @@ static void radeonfb_pci_unregister(struct pci_dev *pdev) if (rinfo->mon2_EDID) sysfs_remove_bin_file(&rinfo->pdev->dev.kobj, &edid2_attr); -#if 0 - /* restore original state - * - * Doesn't quite work yet, I suspect if we come from a legacy - * VGA mode (or worse, text mode), we need to do some VGA black - * magic here that I know nothing about. --BenH - */ - radeon_write_mode (rinfo, &rinfo->init_state, 1); - #endif - del_timer_sync(&rinfo->lvds_timer); arch_phys_wc_del(rinfo->wc_cookie); unregister_framebuffer(info); diff --git a/drivers/video/fbdev/c2p_core.h b/drivers/video/fbdev/c2p_core.h index 45a6d895a7d7..cf5f1ebce65e 100644 --- a/drivers/video/fbdev/c2p_core.h +++ b/drivers/video/fbdev/c2p_core.h @@ -12,6 +12,8 @@ * for more details. */ +#include <linux/build_bug.h> + /* * Basic transpose step @@ -27,8 +29,6 @@ static inline void _transp(u32 d[], unsigned int i1, unsigned int i2, } -extern void c2p_unsupported(void); - static __always_inline u32 get_mask(unsigned int n) { switch (n) { @@ -48,7 +48,7 @@ static __always_inline u32 get_mask(unsigned int n) return 0x0000ffff; } - c2p_unsupported(); + BUILD_BUG(); return 0; } @@ -91,7 +91,7 @@ static __always_inline void transp8(u32 d[], unsigned int n, unsigned int m) return; } - c2p_unsupported(); + BUILD_BUG(); } @@ -118,7 +118,7 @@ static __always_inline void transp4(u32 d[], unsigned int n, unsigned int m) return; } - c2p_unsupported(); + BUILD_BUG(); } @@ -138,7 +138,7 @@ static __always_inline void transp4x(u32 d[], unsigned int n, unsigned int m) return; } - c2p_unsupported(); + BUILD_BUG(); } diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index a620b51cf7d0..6a745eb46ca1 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -509,8 +509,7 @@ static int cg14_probe(struct platform_device *op) if (!par->regs || !par->clut || !par->cursor || !info->screen_base) goto out_unmap_regs; - is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) == - (8 * 1024 * 1024)); + is_8mb = (resource_size(&op->resource[1]) == (8 * 1024 * 1024)); BUILD_BUG_ON(sizeof(par->mmap_map) != sizeof(__cg14_mmap_map)); diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index 37710316a680..26cbc965497c 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -16,7 +16,6 @@ fb-y += fbcon_rotate.o fbcon_cw.o fbcon_ud.o \ fbcon_ccw.o endif endif -fb-objs := $(fb-y) obj-$(CONFIG_FB_CFB_FILLRECT) += cfbfillrect.o obj-$(CONFIG_FB_CFB_COPYAREA) += cfbcopyarea.o diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index bb6ae995c2e5..28335788e76e 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -873,7 +873,7 @@ static int set_con2fb_map(int unit, int newidx, int user) int oldidx = con2fb_map[unit]; struct fb_info *info = registered_fb[newidx]; struct fb_info *oldinfo = NULL; - int found, err = 0; + int found, err = 0; WARN_CONSOLE_UNLOCKED(); @@ -895,31 +895,30 @@ static int set_con2fb_map(int unit, int newidx, int user) con2fb_map[unit] = newidx; if (!err && !found) - err = con2fb_acquire_newinfo(vc, info, unit, oldidx); - + err = con2fb_acquire_newinfo(vc, info, unit, oldidx); /* * If old fb is not mapped to any of the consoles, * fbcon should release it. */ - if (!err && oldinfo && !search_fb_in_map(oldidx)) - err = con2fb_release_oldinfo(vc, oldinfo, info, unit, oldidx, - found); + if (!err && oldinfo && !search_fb_in_map(oldidx)) + err = con2fb_release_oldinfo(vc, oldinfo, info, unit, oldidx, + found); - if (!err) { - int show_logo = (fg_console == 0 && !user && - logo_shown != FBCON_LOGO_DONTSHOW); + if (!err) { + int show_logo = (fg_console == 0 && !user && + logo_shown != FBCON_LOGO_DONTSHOW); - if (!found) - fbcon_add_cursor_timer(info); - con2fb_map_boot[unit] = newidx; - con2fb_init_display(vc, info, unit, show_logo); + if (!found) + fbcon_add_cursor_timer(info); + con2fb_map_boot[unit] = newidx; + con2fb_init_display(vc, info, unit, show_logo); } if (!search_fb_in_map(info_idx)) info_idx = newidx; - return err; + return err; } /* diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index d04554959ea7..30e73ec4ad5c 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -663,20 +663,20 @@ int fb_prepare_logo(struct fb_info *info, int rotate) fb_logo.depth = 1; - if (fb_logo.depth > 4 && depth > 4) { - switch (info->fix.visual) { - case FB_VISUAL_TRUECOLOR: - fb_logo.needs_truepalette = 1; - break; - case FB_VISUAL_DIRECTCOLOR: - fb_logo.needs_directpalette = 1; - fb_logo.needs_cmapreset = 1; - break; - case FB_VISUAL_PSEUDOCOLOR: - fb_logo.needs_cmapreset = 1; - break; - } - } + if (fb_logo.depth > 4 && depth > 4) { + switch (info->fix.visual) { + case FB_VISUAL_TRUECOLOR: + fb_logo.needs_truepalette = 1; + break; + case FB_VISUAL_DIRECTCOLOR: + fb_logo.needs_directpalette = 1; + fb_logo.needs_cmapreset = 1; + break; + case FB_VISUAL_PSEUDOCOLOR: + fb_logo.needs_cmapreset = 1; + break; + } + } height = fb_logo.logo->height; if (fb_center_logo) @@ -1065,19 +1065,19 @@ fb_blank(struct fb_info *info, int blank) struct fb_event event; int ret = -EINVAL; - if (blank > FB_BLANK_POWERDOWN) - blank = FB_BLANK_POWERDOWN; + if (blank > FB_BLANK_POWERDOWN) + blank = FB_BLANK_POWERDOWN; event.info = info; event.data = ␣ if (info->fbops->fb_blank) - ret = info->fbops->fb_blank(blank, info); + ret = info->fbops->fb_blank(blank, info); if (!ret) fb_notifier_call_chain(FB_EVENT_BLANK, &event); - return ret; + return ret; } EXPORT_SYMBOL(fb_blank); @@ -1115,7 +1115,7 @@ static long do_fb_ioctl(struct fb_info *info, unsigned int cmd, break; case FBIOGET_FSCREENINFO: lock_fb_info(info); - fix = info->fix; + memcpy(&fix, &info->fix, sizeof(fix)); if (info->flags & FBINFO_HIDE_SMEM_START) fix.smem_start = 0; unlock_fb_info(info); diff --git a/drivers/video/fbdev/g364fb.c b/drivers/video/fbdev/g364fb.c index 845b79da2a7c..05837a3b985c 100644 --- a/drivers/video/fbdev/g364fb.c +++ b/drivers/video/fbdev/g364fb.c @@ -108,7 +108,6 @@ static int g364fb_pan_display(struct fb_var_screeninfo *var, static int g364fb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, u_int transp, struct fb_info *info); -static int g364fb_cursor(struct fb_info *info, struct fb_cursor *cursor); static int g364fb_blank(int blank, struct fb_info *info); static const struct fb_ops g364fb_ops = { @@ -119,28 +118,8 @@ static const struct fb_ops g364fb_ops = { .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, - .fb_cursor = g364fb_cursor, }; -int g364fb_cursor(struct fb_info *info, struct fb_cursor *cursor) -{ - - switch (cursor->enable) { - case CM_ERASE: - *(unsigned int *) CTLA_REG |= CURS_TOGGLE; - break; - - case CM_MOVE: - case CM_DRAW: - *(unsigned int *) CTLA_REG &= ~CURS_TOGGLE; - *(unsigned int *) CURS_POS_REG = - ((x * fontwidth(p)) << 12) | ((y * fontheight(p)) - - info->var.yoffset); - break; - } - return 0; -} - /* * Pan or Wrap the Display * @@ -194,11 +173,9 @@ static int g364fb_setcolreg(u_int regno, u_int red, u_int green, */ int __init g364fb_init(void) { - volatile unsigned int *pal_ptr = - (volatile unsigned int *) CLR_PAL_REG; volatile unsigned int *curs_pal_ptr = (volatile unsigned int *) CURS_PAL_REG; - int mem, i, j; + int mem, i; if (fb_get_options("g364fb", NULL)) return -ENODEV; @@ -230,8 +207,8 @@ int __init g364fb_init(void) */ *(unsigned short *) (CURS_PAT_REG + 14 * 64) = 0xffff; *(unsigned short *) (CURS_PAT_REG + 15 * 64) = 0xffff; - fb_var.xres_virtual = fbvar.xres; - fb_fix.line_length = (xres / 8) * fb_var.bits_per_pixel; + fb_var.xres_virtual = fb_var.xres; + fb_fix.line_length = fb_var.xres_virtual * fb_var.bits_per_pixel / 8; fb_fix.smem_start = 0x40000000; /* physical address */ /* get size of video memory; this is special for the JAZZ hardware */ mem = (r4030_read_reg32(JAZZ_R4030_CONFIG) >> 8) & 3; diff --git a/drivers/video/fbdev/hyperv_fb.c b/drivers/video/fbdev/hyperv_fb.c index f47d50e560c0..e4c3c8b65da4 100644 --- a/drivers/video/fbdev/hyperv_fb.c +++ b/drivers/video/fbdev/hyperv_fb.c @@ -594,8 +594,8 @@ static int synthvid_get_supported_resolution(struct hv_device *hdev) t = wait_for_completion_timeout(&par->wait, VSP_TIMEOUT); if (!t) { pr_err("Time out on waiting resolution response\n"); - ret = -ETIMEDOUT; - goto out; + ret = -ETIMEDOUT; + goto out; } if (msg->resolution_resp.resolution_count == 0) { diff --git a/drivers/video/fbdev/kyro/STG4000OverlayDevice.c b/drivers/video/fbdev/kyro/STG4000OverlayDevice.c index 0aeeaa10708b..9fde0e3b69ec 100644 --- a/drivers/video/fbdev/kyro/STG4000OverlayDevice.c +++ b/drivers/video/fbdev/kyro/STG4000OverlayDevice.c @@ -331,7 +331,7 @@ int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg, u32 ulScale; u32 ulLeft, ulRight; u32 ulSrcLeft, ulSrcRight; - u32 ulScaleLeft, ulScaleRight; + u32 ulScaleLeft; u32 ulhDecim; u32 ulsVal; u32 ulVertDecFactor; @@ -470,7 +470,6 @@ int SetOverlayViewPort(volatile STG4000REG __iomem *pSTGReg, * round down the pixel pos to the nearest 8 pixels. */ ulScaleLeft = ulSrcLeft; - ulScaleRight = ulSrcRight; /* shift fxscale until it is in the range of the scaler */ ulhDecim = 0; diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index 36cc718b96ae..570439b32655 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -1376,6 +1376,12 @@ static struct video_board vbG200 = { .accelID = FB_ACCEL_MATROX_MGAG200, .lowlevel = &matrox_G100 }; +static struct video_board vbG200eW = { + .maxvram = 0x800000, + .maxdisplayable = 0x800000, + .accelID = FB_ACCEL_MATROX_MGAG200, + .lowlevel = &matrox_G100 +}; /* from doc it looks like that accelerator can draw only to low 16MB :-( Direct accesses & displaying are OK for whole 32MB */ static struct video_board vbG400 = { @@ -1494,6 +1500,13 @@ static struct board { MGA_G200, &vbG200, "MGA-G200 (PCI)"}, + {PCI_VENDOR_ID_MATROX, 0x0532, 0xFF, + 0, 0, + DEVF_G200, + 250000, + MGA_G200, + &vbG200eW, + "MGA-G200eW (PCI)"}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, 0xFF, PCI_SS_VENDOR_ID_MATROX, PCI_SS_ID_MATROX_GENERIC, DEVF_G200, @@ -2136,6 +2149,8 @@ static const struct pci_device_id matroxfb_devices[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_PCI, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, + {PCI_VENDOR_ID_MATROX, 0x0532, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G200_AGP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {PCI_VENDOR_ID_MATROX, PCI_DEVICE_ID_MATROX_G400, diff --git a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h index 335d4983dc52..167585a889d3 100644 --- a/drivers/video/fbdev/mmp/hw/mmp_ctrl.h +++ b/drivers/video/fbdev/mmp/hw/mmp_ctrl.h @@ -1406,7 +1406,7 @@ struct mmphw_ctrl { /*pathes*/ int path_num; - struct mmphw_path_plat path_plats[0]; + struct mmphw_path_plat path_plats[]; }; static inline int overlay_is_vid(struct mmp_overlay *overlay) diff --git a/drivers/video/fbdev/nvidia/nvidia.c b/drivers/video/fbdev/nvidia/nvidia.c index c583c018304d..c24de9107958 100644 --- a/drivers/video/fbdev/nvidia/nvidia.c +++ b/drivers/video/fbdev/nvidia/nvidia.c @@ -168,27 +168,26 @@ static int nvidia_panel_tweak(struct nvidia_par *par, { int tweak = 0; - if (par->paneltweak) { - tweak = par->paneltweak; - } else { - /* begin flat panel hacks */ - /* This is unfortunate, but some chips need this register - tweaked or else you get artifacts where adjacent pixels are - swapped. There are no hard rules for what to set here so all - we can do is experiment and apply hacks. */ - - if(((par->Chipset & 0xffff) == 0x0328) && (state->bpp == 32)) { - /* At least one NV34 laptop needs this workaround. */ - tweak = -1; - } - - if((par->Chipset & 0xfff0) == 0x0310) { - tweak = 1; - } - /* end flat panel hacks */ - } - - return tweak; + if (par->paneltweak) { + tweak = par->paneltweak; + } else { + /* Begin flat panel hacks. + * This is unfortunate, but some chips need this register + * tweaked or else you get artifacts where adjacent pixels are + * swapped. There are no hard rules for what to set here so all + * we can do is experiment and apply hacks. + */ + if (((par->Chipset & 0xffff) == 0x0328) && (state->bpp == 32)) { + /* At least one NV34 laptop needs this workaround. */ + tweak = -1; + } + + if ((par->Chipset & 0xfff0) == 0x0310) + tweak = 1; + /* end flat panel hacks */ + } + + return tweak; } static void nvidia_screen_off(struct nvidia_par *par, int on) diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c index 8dfa9158ba78..836e7b1639ce 100644 --- a/drivers/video/fbdev/omap2/omapfb/omapfb-main.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-main.c @@ -1154,16 +1154,12 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green, r = fbdev->ctrl->setcolreg(regno, red, green, blue, transp, update_hw_pal); */ - /* Fallthrough */ r = -EINVAL; break; case OMAPFB_COLOR_RGB565: case OMAPFB_COLOR_RGB444: case OMAPFB_COLOR_RGB24P: case OMAPFB_COLOR_RGB24U: - if (r != 0) - break; - if (regno < 16) { u32 pal; pal = ((red >> (16 - var->red.length)) << diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c index 9b9ec1468347..aef8a3042590 100644 --- a/drivers/video/fbdev/pxa168fb.c +++ b/drivers/video/fbdev/pxa168fb.c @@ -769,7 +769,7 @@ failed_free_fbmem: dma_free_wc(fbi->dev, info->fix.smem_len, info->screen_base, fbi->fb_start_dma); failed_free_info: - kfree(info); + framebuffer_release(info); dev_err(&pdev->dev, "frame buffer device init failed with %d\n", ret); return ret; @@ -779,7 +779,6 @@ static int pxa168fb_remove(struct platform_device *pdev) { struct pxa168fb_info *fbi = platform_get_drvdata(pdev); struct fb_info *info; - int irq; unsigned int data; if (!fbi) @@ -799,8 +798,6 @@ static int pxa168fb_remove(struct platform_device *pdev) if (info->cmap.len) fb_dealloc_cmap(&info->cmap); - irq = platform_get_irq(pdev, 0); - dma_free_wc(fbi->dev, info->fix.smem_len, info->screen_base, info->fix.smem_start); diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c index 74ffb446e00c..4279e13a3b58 100644 --- a/drivers/video/fbdev/pxa3xx-gcu.c +++ b/drivers/video/fbdev/pxa3xx-gcu.c @@ -36,7 +36,6 @@ #include "pxa3xx-gcu.h" #define DRV_NAME "pxa3xx-gcu" -#define MISCDEV_MINOR 197 #define REG_GCCR 0x00 #define GCCR_SYNC_CLR (1 << 9) @@ -595,7 +594,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev) * container_of(). This isn't really necessary as we have a fixed minor * number anyway, but this is to avoid statics. */ - priv->misc_dev.minor = MISCDEV_MINOR, + priv->misc_dev.minor = PXA3XX_GCU_MINOR, priv->misc_dev.name = DRV_NAME, priv->misc_dev.fops = &pxa3xx_gcu_miscdev_fops; @@ -638,7 +637,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev) ret = misc_register(&priv->misc_dev); if (ret < 0) { dev_err(dev, "misc_register() for minor %d failed\n", - MISCDEV_MINOR); + PXA3XX_GCU_MINOR); goto err_free_dma; } @@ -714,7 +713,7 @@ module_platform_driver(pxa3xx_gcu_driver); MODULE_DESCRIPTION("PXA3xx graphics controller unit driver"); MODULE_LICENSE("GPL"); -MODULE_ALIAS_MISCDEV(MISCDEV_MINOR); +MODULE_ALIAS_MISCDEV(PXA3XX_GCU_MINOR); MODULE_AUTHOR("Janine Kropp <nin@directfb.org>, " "Denis Oliver Kropp <dok@directfb.org>, " "Daniel Mack <daniel@caiaq.de>"); diff --git a/drivers/video/fbdev/s1d13xxxfb.c b/drivers/video/fbdev/s1d13xxxfb.c index 8048499e398d..eaea8c373753 100644 --- a/drivers/video/fbdev/s1d13xxxfb.c +++ b/drivers/video/fbdev/s1d13xxxfb.c @@ -746,9 +746,9 @@ s1d13xxxfb_remove(struct platform_device *pdev) } release_mem_region(pdev->resource[0].start, - pdev->resource[0].end - pdev->resource[0].start +1); + resource_size(&pdev->resource[0])); release_mem_region(pdev->resource[1].start, - pdev->resource[1].end - pdev->resource[1].start +1); + resource_size(&pdev->resource[1])); return 0; } @@ -788,14 +788,14 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) } if (!request_mem_region(pdev->resource[0].start, - pdev->resource[0].end - pdev->resource[0].start +1, "s1d13xxxfb mem")) { + resource_size(&pdev->resource[0]), "s1d13xxxfb mem")) { dev_dbg(&pdev->dev, "request_mem_region failed\n"); ret = -EBUSY; goto bail; } if (!request_mem_region(pdev->resource[1].start, - pdev->resource[1].end - pdev->resource[1].start +1, "s1d13xxxfb regs")) { + resource_size(&pdev->resource[1]), "s1d13xxxfb regs")) { dev_dbg(&pdev->dev, "request_mem_region failed\n"); ret = -EBUSY; goto bail; @@ -810,7 +810,7 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); default_par = info->par; default_par->regs = ioremap(pdev->resource[1].start, - pdev->resource[1].end - pdev->resource[1].start +1); + resource_size(&pdev->resource[1])); if (!default_par->regs) { printk(KERN_ERR PFX "unable to map registers\n"); ret = -ENOMEM; @@ -819,7 +819,7 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) info->pseudo_palette = default_par->pseudo_palette; info->screen_base = ioremap(pdev->resource[0].start, - pdev->resource[0].end - pdev->resource[0].start +1); + resource_size(&pdev->resource[0])); if (!info->screen_base) { printk(KERN_ERR PFX "unable to map framebuffer\n"); @@ -857,9 +857,9 @@ static int s1d13xxxfb_probe(struct platform_device *pdev) info->fix = s1d13xxxfb_fix; info->fix.mmio_start = pdev->resource[1].start; - info->fix.mmio_len = pdev->resource[1].end - pdev->resource[1].start + 1; + info->fix.mmio_len = resource_size(&pdev->resource[1]); info->fix.smem_start = pdev->resource[0].start; - info->fix.smem_len = pdev->resource[0].end - pdev->resource[0].start + 1; + info->fix.smem_len = resource_size(&pdev->resource[0]); printk(KERN_INFO PFX "regs mapped at 0x%p, fb %d KiB mapped at 0x%p\n", default_par->regs, info->fix.smem_len / 1024, info->screen_base); diff --git a/drivers/video/fbdev/sa1100fb.c b/drivers/video/fbdev/sa1100fb.c index 5bb653db0cec..2d285cc384cf 100644 --- a/drivers/video/fbdev/sa1100fb.c +++ b/drivers/video/fbdev/sa1100fb.c @@ -1053,7 +1053,7 @@ static int sa1100fb_map_video_memory(struct sa1100fb_info *fbi) } /* Fake monspecs to fill in fbinfo structure */ -static struct fb_monspecs monspecs = { +static const struct fb_monspecs monspecs = { .hfmin = 30000, .hfmax = 70000, .vfmin = 50, diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index 4ea6f932b334..8a27d12e6ea8 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1572,7 +1572,7 @@ sh_mobile_lcdc_overlay_fb_init(struct sh_mobile_lcdc_overlay *ovl) info->flags = FBINFO_FLAG_DEFAULT; info->fbops = &sh_mobile_lcdc_overlay_ops; info->device = priv->dev; - info->screen_base = ovl->fb_mem; + info->screen_buffer = ovl->fb_mem; info->par = ovl; /* Initialize fixed screen information. Restrict pan to 2 lines steps @@ -2056,7 +2056,7 @@ sh_mobile_lcdc_channel_fb_init(struct sh_mobile_lcdc_chan *ch, info->flags = FBINFO_FLAG_DEFAULT; info->fbops = &sh_mobile_lcdc_ops; info->device = priv->dev; - info->screen_base = ch->fb_mem; + info->screen_buffer = ch->fb_mem; info->pseudo_palette = &ch->pseudo_palette; info->par = ch; diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 142535267fec..12fa1050f3eb 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -89,7 +89,7 @@ struct ssd1307fb_par { struct ssd1307fb_array { u8 type; - u8 data[0]; + u8 data[]; }; static const struct fb_fix_screeninfo ssd1307fb_fix = { @@ -791,6 +791,8 @@ static int ssd1307fb_remove(struct i2c_client *client) pwm_disable(par->pwm); pwm_put(par->pwm); } + if (par->vbat_reg) + regulator_disable(par->vbat_reg); fb_deferred_io_cleanup(info); __free_pages(__va(info->fix.smem_start), get_order(info->fix.smem_len)); framebuffer_release(info); diff --git a/drivers/video/fbdev/w100fb.c b/drivers/video/fbdev/w100fb.c index ad26cbffbc6f..2d6e2738b792 100644 --- a/drivers/video/fbdev/w100fb.c +++ b/drivers/video/fbdev/w100fb.c @@ -61,9 +61,9 @@ struct w100_pll_info *w100_get_xtal_table(unsigned int freq); #define BITS_PER_PIXEL 16 /* Remapped addresses for base cfg, memmapped regs and the frame buffer itself */ -static void *remapped_base; -static void *remapped_regs; -static void *remapped_fbuf; +static void __iomem *remapped_base; +static void __iomem *remapped_regs; +static void __iomem *remapped_fbuf; #define REMAPPED_FB_LEN 0x15ffff @@ -635,7 +635,7 @@ static int w100fb_resume(struct platform_device *dev) #endif -int w100fb_probe(struct platform_device *pdev) +static int w100fb_probe(struct platform_device *pdev) { int err = -EIO; struct w100fb_mach_info *inf; @@ -807,10 +807,11 @@ static int w100fb_remove(struct platform_device *pdev) static void w100_soft_reset(void) { - u16 val = readw((u16 *) remapped_base + cfgSTATUS); - writew(val | 0x08, (u16 *) remapped_base + cfgSTATUS); + u16 val = readw((u16 __iomem *)remapped_base + cfgSTATUS); + + writew(val | 0x08, (u16 __iomem *)remapped_base + cfgSTATUS); udelay(100); - writew(0x00, (u16 *) remapped_base + cfgSTATUS); + writew(0x00, (u16 __iomem *)remapped_base + cfgSTATUS); udelay(100); } @@ -1022,7 +1023,8 @@ struct w100_pll_info *w100_get_xtal_table(unsigned int freq) return pll_entry->pll_table; pll_entry++; } while (pll_entry->xtal_freq); - return 0; + + return NULL; } diff --git a/drivers/video/fbdev/wm8505fb.c b/drivers/video/fbdev/wm8505fb.c index b656eff58c23..8f4d674fa0d0 100644 --- a/drivers/video/fbdev/wm8505fb.c +++ b/drivers/video/fbdev/wm8505fb.c @@ -339,7 +339,7 @@ static int wm8505fb_probe(struct platform_device *pdev) fbi->fb.fix.smem_start = fb_mem_phys; fbi->fb.fix.smem_len = fb_mem_len; - fbi->fb.screen_base = fb_mem_virt; + fbi->fb.screen_buffer = fb_mem_virt; fbi->fb.screen_size = fb_mem_len; fbi->contrast = 0x10; diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c index 9c82e2a0a411..856a8c4e84a2 100644 --- a/drivers/video/hdmi.c +++ b/drivers/video/hdmi.c @@ -53,18 +53,14 @@ static void hdmi_infoframe_set_checksum(void *buffer, size_t size) /** * hdmi_avi_infoframe_init() - initialize an HDMI AVI infoframe * @frame: HDMI AVI infoframe - * - * Returns 0 on success or a negative error code on failure. */ -int hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) +void hdmi_avi_infoframe_init(struct hdmi_avi_infoframe *frame) { memset(frame, 0, sizeof(*frame)); frame->type = HDMI_INFOFRAME_TYPE_AVI; frame->version = 2; frame->length = HDMI_AVI_INFOFRAME_SIZE; - - return 0; } EXPORT_SYMBOL(hdmi_avi_infoframe_init); @@ -1553,7 +1549,6 @@ static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame, const void *buffer, size_t size) { const u8 *ptr = buffer; - int ret; if (size < HDMI_INFOFRAME_SIZE(AVI)) return -EINVAL; @@ -1566,9 +1561,7 @@ static int hdmi_avi_infoframe_unpack(struct hdmi_avi_infoframe *frame, if (hdmi_infoframe_checksum(buffer, HDMI_INFOFRAME_SIZE(AVI)) != 0) return -EINVAL; - ret = hdmi_avi_infoframe_init(frame); - if (ret) - return ret; + hdmi_avi_infoframe_init(frame); ptr += HDMI_INFOFRAME_HEADER_SIZE; diff --git a/drivers/video/logo/.gitignore b/drivers/video/logo/.gitignore index 9dda1b26b2e4..5311d207c0b9 100644 --- a/drivers/video/logo/.gitignore +++ b/drivers/video/logo/.gitignore @@ -1,6 +1,4 @@ -# -# Generated files -# +# SPDX-License-Identifier: GPL-2.0-only *_mono.c *_vga16.c *_clut224.c |