diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2012-10-05 04:12:42 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-05 22:04:52 +0400 |
| commit | 5333e254ab3fd3720b172091669f537763bce23d (patch) | |
| tree | de77e95f1a1568e2ea400f0f6cada9c51f65ab75 /drivers/video/backlight/da9052_bl.c | |
| parent | 055e72fe6214a737bf083584cda23f9a0173bf59 (diff) | |
| download | linux-5333e254ab3fd3720b172091669f537763bce23d.tar.xz | |
drivers/video/backlight/da9052_bl.c: use usleep_range() instead of msleep() for small sleeps
Since msleep() might not sleep for the desired amount when less than 20ms,
use usleep_range().
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Ashish Jangam <ashish.jangam@kpitcummins.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/video/backlight/da9052_bl.c')
| -rw-r--r-- | drivers/video/backlight/da9052_bl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/backlight/da9052_bl.c b/drivers/video/backlight/da9052_bl.c index b628d68f5162..10485c927ac6 100644 --- a/drivers/video/backlight/da9052_bl.c +++ b/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], |