diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1266-fix-suspend-backlight-timing-gta01.patch.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1266-fix-suspend-backlight-timing-gta01.patch.patch | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1266-fix-suspend-backlight-timing-gta01.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1266-fix-suspend-backlight-timing-gta01.patch.patch deleted file mode 100644 index d48c13441a..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1266-fix-suspend-backlight-timing-gta01.patch.patch +++ /dev/null @@ -1,123 +0,0 @@ -From 9ee405d79609106ea330b21d54f30b853e262296 Mon Sep 17 00:00:00 2001 -From: Mike Westerhof <mwester@dls.net> -Date: Fri, 8 Aug 2008 13:10:59 +0100 -Subject: [PATCH] fix-suspend-backlight-timing-gta01.patch - - This patch adds the gta01 backlight callback that defers the - restoring of the backlight until after the jbt driver has - resumed. This doesn't eliminate the flashing of the LCD on - the gta01, but it reduces it considerably. - -Signed-off-by: Mike Westerhof <mwester@dls.net> ---- - arch/arm/mach-s3c2410/mach-gta01.c | 9 ++++++++- - drivers/video/backlight/gta01_bl.c | 15 ++++++++++++++- - include/asm-arm/arch-s3c2410/gta01.h | 4 ++++ - 3 files changed, 26 insertions(+), 2 deletions(-) - -diff --git a/arch/arm/mach-s3c2410/mach-gta01.c b/arch/arm/mach-s3c2410/mach-gta01.c -index f3f87cf..9e42df0 100644 ---- a/arch/arm/mach-s3c2410/mach-gta01.c -+++ b/arch/arm/mach-s3c2410/mach-gta01.c -@@ -507,14 +507,20 @@ static struct s3c2410_ts_mach_info gta01_ts_cfg = { - - /* SPI */ - --void gta01_jbt6k74_reset(int devidx, int level) -+static void gta01_jbt6k74_reset(int devidx, int level) - { - /* empty place holder; gta01 does not yet use this */ - printk(KERN_DEBUG "gta01_jbt6k74_reset\n"); - } - -+static void gta01_jbt6k74_resuming(int devidx) -+{ -+ gta01bl_deferred_resume(); -+} -+ - const struct jbt6k74_platform_data gta01_jbt6k74_pdata = { - .reset = gta01_jbt6k74_reset, -+ .resuming = gta01_jbt6k74_resuming, - }; - - static struct spi_board_info gta01_spi_board_info[] = { -@@ -584,6 +590,7 @@ static struct gta01bl_machinfo backlight_machinfo = { - .default_intensity = 1, - .max_intensity = 1, - .limit_mask = 1, -+ .defer_resume_backlight = 1, - }; - - static struct resource gta01_bl_resources[] = { -diff --git a/drivers/video/backlight/gta01_bl.c b/drivers/video/backlight/gta01_bl.c -index 301ec9c..34c19c8 100644 ---- a/drivers/video/backlight/gta01_bl.c -+++ b/drivers/video/backlight/gta01_bl.c -@@ -57,6 +57,8 @@ struct gta01bl_data { - - static struct gta01bl_data gta01bl; - -+static int gta01bl_defer_resume_backlight; -+ - #define GTA01BL_SUSPENDED 0x01 - #define GTA01BL_BATTLOW 0x02 - -@@ -132,10 +134,12 @@ static int gta01bl_suspend(struct platform_device *dev, pm_message_t state) - { - gta01bl_flags |= GTA01BL_SUSPENDED; - gta01bl_send_intensity(gta01_backlight_device); -+ neo1973_gpb_setpin(GTA01_GPIO_BACKLIGHT, 0); -+ s3c2410_gpio_cfgpin(GTA01_GPIO_BACKLIGHT, S3C2410_GPIO_OUTPUT); - return 0; - } - --static int gta01bl_resume(struct platform_device *dev) -+void gta01bl_deferred_resume(void) - { - mutex_lock(>a01bl.mutex); - gta01bl_init_hw(); -@@ -143,6 +147,13 @@ static int gta01bl_resume(struct platform_device *dev) - - gta01bl_flags &= ~GTA01BL_SUSPENDED; - gta01bl_send_intensity(gta01_backlight_device); -+} -+EXPORT_SYMBOL_GPL(gta01bl_deferred_resume); -+ -+static int gta01bl_resume(struct platform_device *dev) -+{ -+ if (! gta01bl_defer_resume_backlight) -+ gta01bl_deferred_resume(); - return 0; - } - #else -@@ -199,6 +210,8 @@ static int __init gta01bl_probe(struct platform_device *pdev) - if (!machinfo->limit_mask) - machinfo->limit_mask = -1; - -+ gta01bl_defer_resume_backlight = machinfo->defer_resume_backlight; -+ - gta01_backlight_device = backlight_device_register("gta01-bl", - &pdev->dev, NULL, - >a01bl_ops); -diff --git a/include/asm-arm/arch-s3c2410/gta01.h b/include/asm-arm/arch-s3c2410/gta01.h -index 1cc2099..989aa55 100644 ---- a/include/asm-arm/arch-s3c2410/gta01.h -+++ b/include/asm-arm/arch-s3c2410/gta01.h -@@ -12,10 +12,14 @@ - #define GTA01Bv4_SYSTEM_REV 0x00000240 - - /* Backlight */ -+ -+extern void gta01bl_deferred_resume(void); -+ - struct gta01bl_machinfo { - unsigned int default_intensity; - unsigned int max_intensity; - unsigned int limit_mask; -+ unsigned int defer_resume_backlight; - }; - - /* Definitions common to all revisions */ --- -1.5.6.5 - |