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author | David Woodhouse <David.Woodhouse@intel.com> | 2012-11-21 10:38:13 +0000 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-11-21 10:38:13 +0000 |
commit | 851462444d421c223965b12b836bef63da61b57f (patch) | |
tree | 495baa14e638817941496c36e1443aed7dae0ea0 /drivers/leds/led-class.c | |
parent | 5a6ea4af0907f995dc06df21a9c9ef764c7cd3bc (diff) | |
parent | 6924d99fcdf1a688538a3cdebd1f135c22eec191 (diff) | |
download | op-kernel-dev-851462444d421c223965b12b836bef63da61b57f.zip op-kernel-dev-851462444d421c223965b12b836bef63da61b57f.tar.gz |
Merge branch 'for-3.7' of git://git.infradead.org/users/dedekind/l2-mtd
Conflicts:
drivers/mtd/nand/nand_base.c
Diffstat (limited to 'drivers/leds/led-class.c')
-rw-r--r-- | drivers/leds/led-class.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index c599095..48cce18 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -124,6 +124,16 @@ static void led_timer_function(unsigned long data) mod_timer(&led_cdev->blink_timer, jiffies + msecs_to_jiffies(delay)); } +static void set_brightness_delayed(struct work_struct *ws) +{ + struct led_classdev *led_cdev = + container_of(ws, struct led_classdev, set_brightness_work); + + led_stop_software_blink(led_cdev); + + __led_set_brightness(led_cdev, led_cdev->delayed_set_value); +} + /** * led_classdev_suspend - suspend an led_classdev. * @led_cdev: the led_classdev to suspend. @@ -191,6 +201,8 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) led_update_brightness(led_cdev); + INIT_WORK(&led_cdev->set_brightness_work, set_brightness_delayed); + init_timer(&led_cdev->blink_timer); led_cdev->blink_timer.function = led_timer_function; led_cdev->blink_timer.data = (unsigned long)led_cdev; @@ -221,7 +233,10 @@ void led_classdev_unregister(struct led_classdev *led_cdev) up_write(&led_cdev->trigger_lock); #endif + cancel_work_sync(&led_cdev->set_brightness_work); + /* Stop blinking */ + led_stop_software_blink(led_cdev); led_set_brightness(led_cdev, LED_OFF); device_unregister(led_cdev->dev); |