drm/msm: spin helper

Helper macro to simplify places where we need to poll with timeout
waiting for gpu.

Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
Rob Clark 2014-01-11 16:11:59 -05:00
commit 0963756fe5
3 changed files with 32 additions and 38 deletions