drm/exynos: use wait_event_timeout() for safety usage

There could be the case that the page flip operation isn't finished correctly
with some abnormal condition such as panel reset. So this patch replaces
wait_event() with wait_event_timeout() to avoid waiting for page flip completion
infinitely.
And clears exynos_crtc->pending_flip in exynos_drm_crtc_page_flip()
when exynos_drm_crtc_mode_set_commit() is failed.

Signed-off-by: YoungJun Cho <[email protected]>
Acked-by: Inki Dae <[email protected]>
Acked-by: Kyungmin Park <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Inki Dae <[email protected]>

0 files changed, 0 insertions, 0 deletions