[5/8] drm/msm: dpu: Don't bother checking ->enabled in dpu_crtc_vblank

Submitted by Sean Paul on Nov. 13, 2018, 8:52 p.m.

Details

Message ID 20181113205257.170707-5-sean@poorly.run
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in Freedreno

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Commit Message

Sean Paul Nov. 13, 2018, 8:52 p.m.
From: Sean Paul <seanpaul@chromium.org>

The drm_crtc_vblank_on/off calls in enable/disable guarantee that we
won't call this function when crtc is not enabled.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index a4d1a3c98318..4b7f98a6ab60 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1176,9 +1176,7 @@  int dpu_crtc_vblank(struct drm_crtc *crtc, bool en)
 
 	mutex_lock(&dpu_crtc->crtc_lock);
 	trace_dpu_crtc_vblank(DRMID(&dpu_crtc->base), en, dpu_crtc);
-	if (dpu_crtc->enabled) {
-		_dpu_crtc_vblank_enable_no_lock(dpu_crtc, en);
-	}
+	_dpu_crtc_vblank_enable_no_lock(dpu_crtc, en);
 	dpu_crtc->vblank_requested = en;
 	mutex_unlock(&dpu_crtc->crtc_lock);