drm: omapdrm: Don't get/put dispc in omap_crtc_flush()

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@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 96ba21509607542f49eedff8795fa45b34042aa5..993bd15ecfbd5aa95f69c4efa1a63595c1317ee6 100644 (file)
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -368,8 +368,6 @@ 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);
@@ -379,8 +377,6 @@ static int omap_crtc_flush(struct drm_crtc *crtc)
                reinit_completion(&omap_crtc->completion);
        }
 
-       dispc_runtime_put();
-
        return 0;
 }