tree a8722231c3ed63983ee052b99f0c6749a3a2fb8a
parent 814e5c69885da5c7863e094909fb7974016eb8fc
author Clarence Ip <cip@codeaurora.org> 1500937932 -0400
committer Clarence Ip <cip@codeaurora.org> 1500938147 -0400

drm/msm/sde: increase hw reset wait to 2ms

The existing polling loop that waits for ctl hardware
resets can time out in as little as 400us. This patch
increases the polling loop to 2ms, and makes use of
ktime to provide a more deterministic wait interval.

Change-Id: I34f640e193ba0a2e40eaf6b826ea61a47493a0dc
Signed-off-by: Clarence Ip <cip@codeaurora.org>