Messages in this thread Patch in this message | | | From | Jingoo Han <> | Subject | [PATCH 1/3] backlight: da9052: Use usleep_range() instead of msleep() for small sleeps | Date | Mon, 06 Aug 2012 13:43:53 +0900 |
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Since msleep might not sleep for the desired amount when less than 20ms, use usleep_range.
Cc: Ashish Jangam <ashish.jangam@kpitcummins.com> Cc: Richard Purdie <rpurdie@rpsys.net> Signed-off-by: Jingoo Han <jg1.han@samsung.com> --- 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 b628d68..10485c9 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], -- 1.7.1
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