| commit | 3de11f35c77c7239a51c64254b00e400abaf93f1 | [log] [tgz] |
|---|---|---|
| author | kuogee hsieh <khsieh@codeaurora.org> | Fri Jul 08 14:09:11 2011 -0700 |
| committer | Bryan Huntsman <bryanh@codeaurora.org> | Mon Oct 03 09:59:08 2011 -0700 |
| tree | a73e32e6319211620a888b6aea2a8b5ea3528976 | |
| parent | 4d1ab557f03730771215020fc1e34b26dc26604b [diff] |
msm_fb: display: add spinlock to synchronize mdp irq enable/disable To improve performance, UI push thread release mutex before blocked at waiting for vsync to allow Video thread to be updated at same vsycn. This also cause contention to enable/disable mdp irq. Add spinlock to synchronize both threads and irq context. Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>