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| author | Andrzej Hajda <a.hajda@samsung.com> | 2014-05-30 12:10:49 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-06-23 13:26:02 +0100 |
| commit | b3de3402e5ab8edfbbdbbb86393692431522f6d3 (patch) | |
| tree | 4cd96d0703f3e15f896753560ea679c376c06644 | |
| parent | a5d8e2e73c7f1dcee485d55225628317d8d441c0 (diff) | |
| download | op-kernel-dev-b3de3402e5ab8edfbbdbbb86393692431522f6d3.zip op-kernel-dev-b3de3402e5ab8edfbbdbbb86393692431522f6d3.tar.gz | |
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>
| -rw-r--r-- | drivers/video/backlight/backlight.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 4280890..bddc8b1 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; |
