This patch fixes the checkpatch warnings listed below:

WARNING: usleep_range should not use min == max args; see Documentation/timers/timers-howto.txt
WARNING: quoted string split across lines

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>