summaryrefslogtreecommitdiff
path: root/target/linux/s3c24xx/patches-2.6.24/1266-fix-suspend-backlight-timing-gta01.patch.patch
diff options
context:
space:
mode:
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.patch123
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(&gta01bl.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,
- &gta01bl_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
-