drm: rcar-du: Output the DISP signal on the DISP pin

The DE signal is currently configured to be identical to the DISP
signal and is used for the same purpose. To make it clearer that the
DISP pin outputs the DISP signal, select it explicitly.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index a8ebb344b6521c0fba856a151908d825b4e4b6cd..814fb0ad86dce7edbc9dd1167db542bdecfa6c3c 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -151,7 +151,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
        /* Signal polarities */
        value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? 0 : DSMR_VSL)
              | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? 0 : DSMR_HSL)
-             | DSMR_DIPM_DE | DSMR_CSPM;
+             | DSMR_DIPM_DISP | DSMR_CSPM;
        rcar_du_crtc_write(rcrtc, DSMR, value);
 
        /* Display timings */