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| author | Liu Ying <Ying.Liu@freescale.com> | 2015-11-13 14:55:55 +0800 |
|---|---|---|
| committer | Liu Ying <Ying.Liu@freescale.com> | 2015-11-20 15:27:29 +0800 |
| commit | 0df10a86fa7e2ea6c8269d77239f558aad0e550c (patch) | |
| tree | 6bfbefcd0f7b1c1a974036adf0616ace17b0a61e /drivers/video/mxc/mxc_ipuv3_fb.c | |
| parent | 7c81c6e463dd4e646005f51e2dc60668076cab61 (diff) | |
MLK-11857 mxc IPUv3: PRE: Use spinlock to protect pre_list instead of mutex
The pre_list can be accessed in an irq context. To avoid potential hang up
issue, use spinlock to protect pre_list instead of mutex.
Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit 16f552fb1fbd2626f81eacc7f2f7b2ce9b5ad11c)
(cherry picked from commit 0d0c18b34b3fa889bbc22e10244c355c639ac694)
Diffstat (limited to 'drivers/video/mxc/mxc_ipuv3_fb.c')
0 files changed, 0 insertions, 0 deletions