A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 19:51:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

drivers/video/backlight/kb3886_bl.c: use usleep_range() instead of msleep() for small sleeps

Browse source 
Since msleep() might not sleep for the desired amount when less than 20ms,
use usleep_range().

Signed-off-by: Jingoo Han <[email protected]>
Cc: Claudio Nieder <[email protected]>
Cc: Richard Purdie <[email protected]>
Cc: Sachin Kamat <[email protected]>
Cc: Mark Brown <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Jingoo Han 2012-10-04 17:12:47 -07:00 • committed by Linus Torvalds
commit 7c9332d19e
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/video/backlight/kb3886_bl.c
View file

@ -34,9 +34,9 @@ static void kb3886_bl_set_intensity(int intensity)
mutex_lock(&bl_mutex);
intensity = intensity&0xff;
outb(KB3886_ADC_DAC_PWM, KB3886_PARENT);
msleep(10);
usleep_range(10000, 11000);
outb(KB3886_PWM0_WRITE, KB3886_IO);
msleep(10);
usleep_range(10000, 11000);
outb(intensity, KB3886_IO);
mutex_unlock(&bl_mutex);
}