leds-lp5523: set the brightness to 0 forcely on removing the driver
Turning off the brightness of each channel is required
when removing the driver.
So use flush_work() rather than cancel_work_sync() to execute
remaining brightness works.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c
index 9fd9a92..2fd5689 100644
--- a/drivers/leds/leds-lp5523.c
+++ b/drivers/leds/leds-lp5523.c
@@ -974,7 +974,7 @@
fail2:
for (i = 0; i < chip->num_leds; i++) {
led_classdev_unregister(&chip->leds[i].cdev);
- cancel_work_sync(&chip->leds[i].brightness_work);
+ flush_work(&chip->leds[i].brightness_work);
}
fail1:
if (pdata->enable)
@@ -993,7 +993,7 @@
for (i = 0; i < chip->num_leds; i++) {
led_classdev_unregister(&chip->leds[i].cdev);
- cancel_work_sync(&chip->leds[i].brightness_work);
+ flush_work(&chip->leds[i].brightness_work);
}
if (chip->pdata->enable)