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authorAndrzej Hajda <a.hajda@samsung.com>2014-05-30 12:10:49 +0200
committerLee Jones <lee.jones@linaro.org>2014-06-23 13:26:02 +0100
commitb3de3402e5ab8edfbbdbbb86393692431522f6d3 (patch)
tree4cd96d0703f3e15f896753560ea679c376c06644 /drivers/video/backlight
parentbacklight: Remove trivial get_brightness implementations (diff)
downloadlinux-dev-b3de3402e5ab8edfbbdbbb86393692431522f6d3.tar.xz
linux-dev-b3de3402e5ab8edfbbdbbb86393692431522f6d3.zip
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>
Diffstat (limited to 'drivers/video/backlight')
-rw-r--r--drivers/video/backlight/backlight.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 428089009cd5..bddc8b17a4d8 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -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;