diff options
author | Fabio Baltieri <fabio.baltieri@gmail.com> | 2012-08-15 17:44:34 +0400 |
---|---|---|
committer | Bryan Wu <bryan.wu@canonical.com> | 2012-09-11 14:32:40 +0400 |
commit | d23a22a74fded23a12434c9463fe66cec2b0afcd (patch) | |
tree | 65b61353a251d780a7b5f854d1b56cb8d8ca4764 /include/linux | |
parent | 490dcee9b433302da4ec5325c3e69a0be1201473 (diff) | |
download | linux-d23a22a74fded23a12434c9463fe66cec2b0afcd.tar.xz |
leds: delay led_set_brightness if stopping soft-blink
Delay execution of led_set_brightness() if need to stop soft-blink
timer.
This allows led_set_brightness to be called in hard-irq context even if
soft-blink was activated on that LED.
Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/leds.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index 3aade1d8f410..56761974f282 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -16,6 +16,7 @@ #include <linux/spinlock.h> #include <linux/rwsem.h> #include <linux/timer.h> +#include <linux/workqueue.h> struct device; /* @@ -69,6 +70,9 @@ struct led_classdev { struct timer_list blink_timer; int blink_brightness; + struct work_struct set_brightness_work; + int delayed_set_value; + #ifdef CONFIG_LEDS_TRIGGERS /* Protects the trigger data below */ struct rw_semaphore trigger_lock; |