[PATCH 30/31] drm: omapdrm: Don't get/put dispc in omap_crtc_flush()

Laurent Pinchart laurent.pinchart at ideasonboard.com
Wed Apr 15 15:09:47 PDT 2015


The omap_crtc_flush() function is always called with a reference to the
dispc held. Remove unnecessary calls to dispc_runtime_get() and
dispc_runtime_put().

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/omap_crtc.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index cc12dbf..189c2cb 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -369,8 +369,6 @@ static int omap_crtc_flush(struct drm_crtc *crtc)
 	WARN_ON(!drm_modeset_is_locked(&crtc->mutex));
 	WARN_ON(omap_crtc->vblank_irq.registered);
 
-	dispc_runtime_get();
-
 	if (dispc_mgr_is_enabled(omap_crtc->channel)) {
 		dispc_mgr_go(omap_crtc->channel);
 		omap_irq_register(crtc->dev, &omap_crtc->vblank_irq);
@@ -380,8 +378,6 @@ static int omap_crtc_flush(struct drm_crtc *crtc)
 		reinit_completion(&omap_crtc->completion);
 	}
 
-	dispc_runtime_put();
-
 	return 0;
 }
 
-- 
2.0.5



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