Commit b3de3402 authored May 30, 2014 by Andrzej Hajda Committed by Lee Jones Jun 23, 2014

backlight: Show brightness even if get_brightness is not implemented



Many implementations of get_brightness operation returns only value
of props.brightness field. This change makes such implementations
unnecessary.

Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

parent a5d8e2e7

drivers/video/backlight/backlight.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -223,6 +223,8 @@ static ssize_t actual_brightness_show(struct device *dev,
		mutex_lock(&bd->ops_lock);
		if (bd->ops && bd->ops->get_brightness)
		rc = sprintf(buf, "%d\n", bd->ops->get_brightness(bd));
		else
		rc = sprintf(buf, "%d\n", bd->props.brightness);
		mutex_unlock(&bd->ops_lock);

		return rc;