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| /openbmc/linux/drivers/gpu/drm/exynos/ |
| H A D | exynos_drm_crtc.c | ef6223dc Tue Sep 11 04:25:21 CDT 2012 Inki Dae <inki.dae@samsung.com> drm/exynos: check crtc's dpms mode at page flip
when page flip is requested, crtc's dpms mode should be on.
if not on, return -EINVAL so that it doesn't access hardware.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
ef6223dc Tue Sep 11 04:25:21 CDT 2012 Inki Dae <inki.dae@samsung.com> drm/exynos: check crtc's dpms mode at page flip
when page flip is requested, crtc's dpms mode should be on.
if not on, return -EINVAL so that it doesn't access hardware.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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