tree a6724ff2f764ece42460fbce0964320570fde6b3
parent 725dd86d38631047d361aa46417517f3ac88b398
author Naseer Ahmed <naseer@codeaurora.org> 1349392795 -0400
committer The Android Automerger <android-build@android.com> 1349741934 -0700

hwc: don't open sysfs on every iteration

Also, read again if vsync read is interrupted

Bug: 7305728
Bug: 7274951
Change-Id: I563a4c4cacab8f124ac988ad98640b57a3d09813
Signed-off-by: Iliyan Malchev <malchev@google.com>