leds: change ledtrig-timer to use activated flag
Change existing timer trigger to use the new ->activated flag to set activate successful status in activate routine and check it in deactivate routine to do cleanup. Signed-off-by: Shuah Khan <shuahkhan@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Bryan Wu <bryan.wu@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
03c091e5b7
commit
1381187991
|
@ -87,8 +87,7 @@ static void timer_trig_activate(struct led_classdev *led_cdev)
|
|||
|
||||
led_blink_set(led_cdev, &led_cdev->blink_delay_on,
|
||||
&led_cdev->blink_delay_off);
|
||||
|
||||
led_cdev->trigger_data = (void *)1;
|
||||
led_cdev->activated = true;
|
||||
|
||||
return;
|
||||
|
||||
|
@ -98,9 +97,10 @@ err_out_delayon:
|
|||
|
||||
static void timer_trig_deactivate(struct led_classdev *led_cdev)
|
||||
{
|
||||
if (led_cdev->trigger_data) {
|
||||
if (led_cdev->activated) {
|
||||
device_remove_file(led_cdev->dev, &dev_attr_delay_on);
|
||||
device_remove_file(led_cdev->dev, &dev_attr_delay_off);
|
||||
led_cdev->activated = false;
|
||||
}
|
||||
|
||||
/* Stop blinking */
|
||||
|
|
Loading…
Reference in New Issue