drm: omapdrm: Don't get/put dispc in omap_crtc_flush()
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 15 Apr 2015 18:51:45 +0000 (21:51 +0300)
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Fri, 12 Jun 2015 19:52:49 +0000 (22:52 +0300)
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>
drivers/gpu/drm/omapdrm/omap_crtc.c

index 96ba21509607542f49eedff8795fa45b34042aa5..993bd15ecfbd5aa95f69c4efa1a63595c1317ee6 100644 (file)
@@ -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;
 }