diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1189-change-lcm-keep-power-faster-resume.patch.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1189-change-lcm-keep-power-faster-resume.patch.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1189-change-lcm-keep-power-faster-resume.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1189-change-lcm-keep-power-faster-resume.patch.patch deleted file mode 100644 index ef648f2da5..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1189-change-lcm-keep-power-faster-resume.patch.patch +++ /dev/null @@ -1,94 +0,0 @@ -From 897135bb5ce881419ee6e7c97875293b3e74330c Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Wed, 2 Jul 2008 22:40:28 +0100 -Subject: [PATCH] change-lcm-keep-power-faster-resume.patch - -The LCM spins for 100ms during resume for not much reason. Leave it powered -(it is meant to pull uA when suspended) and get nice fast resume to video. - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - arch/arm/mach-s3c2440/mach-gta02.c | 1 + - drivers/video/display/jbt6k74.c | 24 ++++-------------------- - 2 files changed, 5 insertions(+), 20 deletions(-) - -diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c -index accdbc5..d5841d7 100644 ---- a/arch/arm/mach-s3c2440/mach-gta02.c -+++ b/arch/arm/mach-s3c2440/mach-gta02.c -@@ -553,6 +553,7 @@ static struct pcf50633_platform_data gta02_pcf_pdata = { - }, - [PCF50633_REGULATOR_LDO6] = { - .name = "user1", -+ .flags = PMU_VRAIL_F_SUSPEND_ON, - .voltage = { - .init = 0, - .max = 3300, -diff --git a/drivers/video/display/jbt6k74.c b/drivers/video/display/jbt6k74.c -index 7cc00ad..6fa1fe7 100644 ---- a/drivers/video/display/jbt6k74.c -+++ b/drivers/video/display/jbt6k74.c -@@ -628,7 +628,7 @@ static int jbt_suspend(struct spi_device *spi, pm_message_t state) - struct jbt_info *jbt = dev_get_drvdata(&spi->dev); - struct jbt6k74_platform_data *jbt6k74_pdata = spi->dev.platform_data; - -- /* platform needs to register resume dependencies here */ -+ /* platform can register resume dependencies here, if any */ - if (jbt6k74_pdata->suspending) - (jbt6k74_pdata->suspending)(0, spi); - -@@ -638,7 +638,7 @@ static int jbt_suspend(struct spi_device *spi, pm_message_t state) - - jbt->have_resumed = 0; - -- (jbt6k74_pdata->reset)(0, 0); -+/* (jbt6k74_pdata->reset)(0, 0); */ - - return 0; - } -@@ -648,31 +648,17 @@ int jbt6k74_resume(struct spi_device *spi) - struct jbt_info *jbt = dev_get_drvdata(&spi->dev); - struct jbt6k74_platform_data *jbt6k74_pdata = spi->dev.platform_data; - -- /* if we still wait on dependencies, exit because we will get called -- * again. This guy will get called once by core resume action, and -- * should be set as resume_dependency callback for any dependencies -- * set by platform code. -- */ -- - if (jbt6k74_pdata->all_dependencies_resumed) - if (!(jbt6k74_pdata->all_dependencies_resumed)(0)) - return 0; - - /* we can get called twice with all dependencies resumed if our core -- * resume callback is last of all. Protect against going twice -+ * resume callback is last of all. Protect against doing anything twice - */ - if (jbt->have_resumed) - return 0; - -- jbt->have_resumed = 1; -- -- /* OK we are sure all devices we depend on for operation are up now */ -- -- /* even this needs glamo up on GTA02 :-/ */ -- (jbt6k74_pdata->reset)(0, 1); -- -- jbt6k74_enter_state(jbt, JBT_STATE_DEEP_STANDBY); -- msleep(100); -+ jbt->have_resumed |= 1; - - switch (jbt->last_state) { - case JBT_STATE_QVGA_NORMAL: -@@ -684,8 +670,6 @@ int jbt6k74_resume(struct spi_device *spi) - } - jbt6k74_display_onoff(jbt, 1); - -- /* this gives the platform a chance to bring up backlight now */ -- - if (jbt6k74_pdata->resuming) - (jbt6k74_pdata->resuming)(0); - --- -1.5.6.5 - |