The patch titled
Subject: drivers/video/backlight/da9052_bl.c: use usleep_range() instead of msleep() for small sleeps
has been added to the -mm tree. Its filename is
drivers-video-backlight-da9052_blc-use-usleep_range-instead-of-msleep-for-small-sleeps.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@xxxxxxxxxxx>
Subject: 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@xxxxxxxxxxx>
Cc: Ashish Jangam <ashish.jangam@xxxxxxxxxxxxxxx>
Cc: Richard Purdie <rpurdie@xxxxxxxxx>
Cc: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/video/backlight/da9052_bl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN drivers/video/backlight/da9052_bl.c~drivers-video-backlight-da9052_blc-use-usleep_range-instead-of-msleep-for-small-sleeps drivers/video/backlight/da9052_bl.c
--- a/drivers/video/backlight/da9052_bl.c~drivers-video-backlight-da9052_blc-use-usleep_range-instead-of-msleep-for-small-sleeps
+++ a/drivers/video/backlight/da9052_bl.c
@@ -72,7 +72,7 @@ static int da9052_adjust_wled_brightness
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],
_
Patches currently in -mm which might be from jg1.han@xxxxxxxxxxx are
linux-next.patch
drivers-video-backlight-da9052_blc-use-usleep_range-instead-of-msleep-for-small-sleeps.patch
drivers-video-backlight-ltv350qvc-use-usleep_range-instead-of-msleep-for-small-sleeps.patch
drivers-video-backlight-kb3886_blc-use-usleep_range-instead-of-msleep-for-small-sleeps.patch
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