Message ID | 1397540862-21359-4-git-send-email-yj44.cho@samsung.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index e930d4f..1419d11 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -69,8 +69,9 @@ static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode) if (mode > DRM_MODE_DPMS_ON) { /* wait for the completion of page flip. */ - wait_event(exynos_crtc->pending_flip_queue, - atomic_read(&exynos_crtc->pending_flip) == 0); + wait_event_timeout(exynos_crtc->pending_flip_queue, + !atomic_read(&exynos_crtc->pending_flip), + HZ/20); drm_vblank_off(crtc->dev, exynos_crtc->pipe); }