drm/exynos: fix incorrect interrupt induced by m2m operation.
authorJinyoung Jeon <jy0.jeon@samsung.com>
Sat, 22 Dec 2012 08:49:28 +0000 (17:49 +0900)
committerInki Dae <inki.dae@samsung.com>
Fri, 4 Jan 2013 06:54:33 +0000 (15:54 +0900)
commite39d5ce13201b18a3ae458c023fc7b4cb33263e8
treeef6c98ace1077916411c408c6f2e65101040bda9
parentb5c0b5526a97ff5d9e72d1c5d460ca20257987ae
drm/exynos: fix incorrect interrupt induced by m2m operation.

This patch fixes incorrect interrupt induced by m2m operation.
the m2m operation calls s/w reset every frame but there is the case that
the interrupt to m2m operation occures after s/w reset sometimes.
So this patch makes dma and capture operations stop at s/w reset
to avoid incorrect interrupt.

Signed-off-by: Jinyoung Jeon <jy0.jeon@samsung.com>
Signed-off-by: Eunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
drivers/gpu/drm/exynos/exynos_drm_fimc.c