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authorEzequiel Garcia <ezequiel@vanguardiasur.com.ar>2016-04-28 19:03:38 -0300
committerJacek Anaszewski <j.anaszewski@samsung.com>2016-05-06 10:22:09 +0200
commitba93cdce5bbe6929fd7486f87c985598ded8f451 (patch)
treee9bedbf17709dceafabbcd753a3d6cc97c36d6fb /include/linux/leds.h
parentf15c65afddbe16a832cfe3f311588c7e34a4efbf (diff)
downloadlinux-ba93cdce5bbe6929fd7486f87c985598ded8f451.tar.bz2
leds: triggers: Allow to switch the trigger to "panic" on a kernel panic
This commit adds a new led_cdev flag LED_PANIC_INDICATOR, which allows to mark a specific LED to be switched to the "panic" trigger, on a kernel panic. This is useful to allow the user to assign a regular trigger to a given LED, and still blink that LED on a kernel panic. Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Reviewed-by: Matthias Brugger <mbrugger@suse.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'include/linux/leds.h')
-rw-r--r--include/linux/leds.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 19eb10278bea..7e9fb00e15e8 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -50,6 +50,7 @@ struct led_classdev {
#define LED_SYSFS_DISABLE (1 << 22)
#define LED_DEV_CAP_FLASH (1 << 23)
#define LED_HW_PLUGGABLE (1 << 24)
+#define LED_PANIC_INDICATOR (1 << 25)
/* Set LED brightness level
* Must not sleep. Use brightness_set_blocking for drivers