diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.26/1187-introduce-panic-blink-led-not-using-userspace-omfg.p.patch')
-rwxr-xr-x | target/linux/s3c24xx/patches-2.6.26/1187-introduce-panic-blink-led-not-using-userspace-omfg.p.patch | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.26/1187-introduce-panic-blink-led-not-using-userspace-omfg.p.patch b/target/linux/s3c24xx/patches-2.6.26/1187-introduce-panic-blink-led-not-using-userspace-omfg.p.patch deleted file mode 100755 index d11f837510..0000000000 --- a/target/linux/s3c24xx/patches-2.6.26/1187-introduce-panic-blink-led-not-using-userspace-omfg.p.patch +++ /dev/null @@ -1,62 +0,0 @@ -From ff2e0f074f61fded30a44e13b849fe9010ab4148 Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Fri, 25 Jul 2008 23:06:16 +0100 -Subject: [PATCH] introduce-panic-blink-led-not-using-userspace-omfg.patch - -A panic is silent on GTA02, it would be good if we got a little hint -if we are crashing (eg, in suspend / resume) from a panic instead of -a deadlock, etc. On a normal PC i8042 blinks the keyboard lights if -we panic, this patch causes AUX to flash at 5Hz in event of a panic. - -Tested by giving kernel fake root= that didn't exist. - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - arch/arm/mach-s3c2440/mach-gta02.c | 24 ++++++++++++++++++++++++ - 1 files changed, 24 insertions(+), 0 deletions(-) - -diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c -index fd746fd..c32bb2a 100644 ---- a/arch/arm/mach-s3c2440/mach-gta02.c -+++ b/arch/arm/mach-s3c2440/mach-gta02.c -@@ -328,6 +328,27 @@ FIQ_HANDLER_ENTRY(256, 512) - FIQ_HANDLER_END() - - -+/* -+ * this gets called every 1ms when we paniced. -+ */ -+ -+static long gta02_panic_blink(long count) -+{ -+ long delay = 0; -+ static long last_blink; -+ static char led; -+ -+ if (count - last_blink < 100) /* 200ms period, fast blink */ -+ return 0; -+ -+ led ^= 1; -+ s3c2410_gpio_cfgpin(GTA02_GPIO_AUX_LED, S3C2410_GPIO_OUTPUT); -+ neo1973_gpb_setpin(GTA02_GPIO_AUX_LED, led); -+ -+ last_blink = count; -+ return delay; -+} -+ - - /** - * returns PCB revision information in b9,b8 and b2,b1,b0 -@@ -1476,6 +1497,9 @@ static void __init gta02_machine_init(void) - { - int rc; - -+ /* set the panic callback to make AUX blink fast */ -+ panic_blink = gta02_panic_blink; -+ - switch (system_rev) { - case GTA02v6_SYSTEM_REV: - /* we need push-pull interrupt from motion sensors */ --- -1.5.6.3 - |