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path: root/drivers/gpu/drm/omapdrm/omap_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_crtc.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_crtc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 6d40914675da..328a4a74f534 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -451,11 +451,12 @@ static void omap_crtc_atomic_enable(struct drm_crtc *crtc,
if (omap_state->manually_updated)
return;
- spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_vblank_on(crtc);
+
ret = drm_crtc_vblank_get(crtc);
WARN_ON(ret != 0);
+ spin_lock_irq(&crtc->dev->event_lock);
omap_crtc_arm_event(crtc);
spin_unlock_irq(&crtc->dev->event_lock);
}