drm/exynos/fimc: replace mutex by spinlock
authorAndrzej Hajda <a.hajda@samsung.com>
Mon, 19 May 2014 10:54:09 +0000 (12:54 +0200)
committerInki Dae <daeinki@gmail.com>
Sun, 1 Jun 2014 17:07:11 +0000 (02:07 +0900)
Function fimc_dst_set_buf_seq is called by irq handler
so it should not use mutexes. This patch fixes it.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

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