drm/omap: omap_display_timings: Use display_flags for double_pixel mode

In preparation to move the stack to use the generic videmode struct for
display timing information use display_flags for double_pixel mode.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index 8817e38..f3e9bcf 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -62,7 +62,7 @@ void copy_timings_omap_to_drm(struct drm_display_mode *mode,
 	if (timings->flags & DISPLAY_FLAGS_INTERLACED)
 		mode->flags |= DRM_MODE_FLAG_INTERLACE;
 
-	if (timings->double_pixel)
+	if (timings->flags & DISPLAY_FLAGS_DOUBLECLK)
 		mode->flags |= DRM_MODE_FLAG_DBLCLK;
 
 	if (timings->flags & DISPLAY_FLAGS_HSYNC_HIGH)
@@ -94,7 +94,8 @@ void copy_timings_drm_to_omap(struct omap_video_timings *timings,
 	if (mode->flags & DRM_MODE_FLAG_INTERLACE)
 		timings->flags |= DISPLAY_FLAGS_INTERLACED;
 
-	timings->double_pixel = !!(mode->flags & DRM_MODE_FLAG_DBLCLK);
+	if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+		timings->flags |= DISPLAY_FLAGS_DOUBLECLK;
 
 	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
 		timings->flags |= DISPLAY_FLAGS_HSYNC_HIGH;