#include <linux/module.h>
#include <linux/rwsem.h>
#include <linux/leds.h>
+#include <linux/workqueue.h>
#include "leds.h"
DECLARE_RWSEM(leds_list_lock);
return;
}
- mod_timer(&led_cdev->blink_timer, jiffies + 1);
+ queue_delayed_work(system_wq, &led_cdev->blink_work, 1);
}
unsigned long *delay_on,
unsigned long *delay_off)
{
- del_timer_sync(&led_cdev->blink_timer);
+ cancel_delayed_work_sync(&led_cdev->blink_work);
led_cdev->flags &= ~LED_BLINK_ONESHOT;
led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
int invert)
{
if ((led_cdev->flags & LED_BLINK_ONESHOT) &&
- timer_pending(&led_cdev->blink_timer))
+ delayed_work_pending(&led_cdev->blink_work))
return;
led_cdev->flags |= LED_BLINK_ONESHOT;
void led_stop_software_blink(struct led_classdev *led_cdev)
{
- del_timer_sync(&led_cdev->blink_timer);
+ cancel_delayed_work_sync(&led_cdev->blink_work);
led_cdev->blink_delay_on = 0;
led_cdev->blink_delay_off = 0;
}
void led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
- /* delay brightness setting if need to stop soft-blink timer */
+ /* delay brightness setting if need to stop soft-blink work */
if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) {
led_cdev->delayed_set_value = brightness;
schedule_work(&led_cdev->set_brightness_work);