tree dbdfbbdf8c7c6b0069408b2748340054db66e3fa
parent 6123f0d0e3f23f89422afa39d23fb5cc1649930b
author Ravishangar Kalyanam <rkalya@codeaurora.org> 1337823440 -0700
committer Ian Maund <imaund@codeaurora.org> 1337980784 -0700

msm_fb: display: Attach and detach MDP IOMMU on suspend/resume

MDP IOMMU is not in a clean state on suspend/resume with page faults
seen with video playback after resume. Hence, IOMMU is detached
during suspend and attached on every resume call.

Change-Id: I906cd7fa79ab67fd69eb1974d06d3521d42bf55b
Signed-off-by: Ravishangar Kalyanam <rkalya@codeaurora.org>