vidro/rockchip: fix rga1 driver deadlock
authorZikim,Wei <wzq@rock-chips.com>
Sun, 30 Oct 2016 09:26:46 +0000 (17:26 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Fri, 11 Nov 2016 11:46:23 +0000 (19:46 +0800)
commit0b5f9b86cc05d4a7a3703ab79526f3dc400d1e48
treef7f6a001262ecf9f5c6fc6ab35c077ea12530845
parentb47b139d89065b8e669bd011a2f288286bd87917
vidro/rockchip: fix rga1 driver deadlock

If rga get the mmu error, we must unlock the lock
or it will lead the next frame timeout.

Change-Id: I377217ea417de8e4d3f4ff63e478db1370951e62
Signed-off-by: Zikim,Wei <wzq@rock-chips.com>
(cherry picked from commit f453db8699919760a2297a7d2512f3c03c3edf25)
drivers/video/rockchip/rga/rga_mmu_info.c