drm/imx: don't touch primary fb on pageflip

The core already does the correct replacemet if the driver
page flip function returns without an error, so there is no
need to do it here.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 846b5f5..3194574 100644 (file)
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -123,7 +123,6 @@ static int ipu_page_flip(struct drm_crtc *crtc,
 
        ipu_crtc->newfb = fb;
        ipu_crtc->page_flip_event = event;
-       crtc->primary->fb = fb;
 
        return 0;
 }