diff options
| author | Kuogee Hsieh <khsieh@codeaurora.org> | 2013-05-16 13:41:50 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:17:25 -0700 |
| commit | d577560e4678acbe7ab3aa8e92130f4fb146297a (patch) | |
| tree | f652d3ebbe530eafe10fb12058157cf76573ae30 /include/uapi/linux/errqueue.h | |
| parent | c6ac5a30927d43f9b7c3ff66e128407e645462de (diff) | |
mdss: display: wait for ping pong done before update registers
Ping pong done interrupt indicates previous mdp kickoff has been
completed and it is ready for next kickoff. Non-double buffered
registers updated can only be executed after ping pong done to avoid
unexpected side effects when updating hardware while mdp still active.
CRs-fixed: 481408
Change-Id: Ia06ad8dc7663e31132fe066095a3911aecb5d3e4
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
Diffstat (limited to 'include/uapi/linux/errqueue.h')
0 files changed, 0 insertions, 0 deletions