From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 27 May 2015 23:39:35 +0000 (+0300)
Subject: drm: omapdrm: Don't flush CRTC when enabling or disabling it
X-Git-Tag: firefly_0821_release~176^2~1437^2^2~14
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=af6da31e9c8d25f4be524c2bf97a886071eb4a00;p=firefly-linux-kernel-4.4.55.git

drm: omapdrm: Don't flush CRTC when enabling or disabling it

The omap_crtc_flush() call in omap_crtc_enable() and omap_crtc_disable()
is a no-op, as the display manager is always disabled at this point. Just
remove the function call.

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 2236f52f8bc3..701406e1f0ee 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -405,8 +405,6 @@ static void omap_crtc_enable(struct drm_crtc *crtc)
 			WARN_ON(omap_plane_setup(plane));
 	}
 
-	omap_crtc_flush(crtc);
-
 	drm_crtc_vblank_on(crtc);
 }
 
@@ -428,8 +426,6 @@ static void omap_crtc_disable(struct drm_crtc *crtc)
 		if (plane->crtc == crtc)
 			WARN_ON(omap_plane_setup(plane));
 	}
-
-	omap_crtc_flush(crtc);
 }
 
 static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc)