forked from rubenslte/android_kernel_samsung_msm8226
usleep_delay() works more accurately for sleep time of <20mS. All tasks can easily be frozen in under 10 ms, switch to using an initial 1 ms sleep followed by exponential backoff until 8 ms. Change-Id: Id932d7dbefe9c59eded33aa87cdb3cb8b581efa2 Signed-off-by: Sravan Kumar Ambapuram <asravan@codeaurora.org>