Since msleep might not sleep for the desired amount when less than 20ms, use usleep_range.
Cc: Ashish Jangam <ashish.jan...@kpitcummins.com> Cc: Richard Purdie <rpur...@rpsys.net> Signed-off-by: Jingoo Han <jg1....@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/