diff --git a/[refs] b/[refs]
index 320df25d5f68..5b7f9807d185 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 055e72fe6214a737bf083584cda23f9a0173bf59
+refs/heads/master: 5333e254ab3fd3720b172091669f537763bce23d
diff --git a/trunk/drivers/video/backlight/da9052_bl.c b/trunk/drivers/video/backlight/da9052_bl.c
index b628d68f5162..10485c927ac6 100644
--- a/trunk/drivers/video/backlight/da9052_bl.c
+++ b/trunk/drivers/video/backlight/da9052_bl.c
@@ -72,7 +72,7 @@ static int da9052_adjust_wled_brightness(struct da9052_bl *wleds)
 	if (ret < 0)
 		return ret;
 
-	msleep(10);
+	usleep_range(10000, 11000);
 
 	if (wleds->brightness) {
 		ret = da9052_reg_write(wleds->da9052, wled_bank[wleds->led_reg],