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path: root/drivers/leds/led-core.c
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Diffstat (limited to 'drivers/leds/led-core.c')
-rw-r--r--drivers/leds/led-core.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c
index 4bb1168..71b40d3 100644
--- a/drivers/leds/led-core.c
+++ b/drivers/leds/led-core.c
@@ -16,7 +16,6 @@
#include <linux/module.h>
#include <linux/rwsem.h>
#include <linux/leds.h>
-#include <linux/workqueue.h>
#include "leds.h"
DECLARE_RWSEM(leds_list_lock);
@@ -52,7 +51,7 @@ static void led_set_software_blink(struct led_classdev *led_cdev,
return;
}
- queue_delayed_work(system_wq, &led_cdev->blink_work, 1);
+ mod_timer(&led_cdev->blink_timer, jiffies + 1);
}
@@ -76,7 +75,7 @@ void led_blink_set(struct led_classdev *led_cdev,
unsigned long *delay_on,
unsigned long *delay_off)
{
- cancel_delayed_work_sync(&led_cdev->blink_work);
+ del_timer_sync(&led_cdev->blink_timer);
led_cdev->flags &= ~LED_BLINK_ONESHOT;
led_cdev->flags &= ~LED_BLINK_ONESHOT_STOP;
@@ -91,7 +90,7 @@ void led_blink_set_oneshot(struct led_classdev *led_cdev,
int invert)
{
if ((led_cdev->flags & LED_BLINK_ONESHOT) &&
- delayed_work_pending(&led_cdev->blink_work))
+ timer_pending(&led_cdev->blink_timer))
return;
led_cdev->flags |= LED_BLINK_ONESHOT;
@@ -108,7 +107,7 @@ EXPORT_SYMBOL(led_blink_set_oneshot);
void led_stop_software_blink(struct led_classdev *led_cdev)
{
- cancel_delayed_work_sync(&led_cdev->blink_work);
+ del_timer_sync(&led_cdev->blink_timer);
led_cdev->blink_delay_on = 0;
led_cdev->blink_delay_off = 0;
}
@@ -117,7 +116,7 @@ EXPORT_SYMBOL_GPL(led_stop_software_blink);
void led_set_brightness(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
- /* delay brightness setting if need to stop soft-blink work */
+ /* delay brightness setting if need to stop soft-blink timer */
if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) {
led_cdev->delayed_set_value = brightness;
schedule_work(&led_cdev->set_brightness_work);
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