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Commit 6e15174e authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Archit Taneja
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drm: bridge: Detach all bridges in a chain at encoder cleanup time 



Instead of detaching only the bridge directly connected to the encoder,
detach all bridges in the chain.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarArchit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1481709550-29226-6-git-send-email-laurent.pinchart+renesas@ideasonboard.com
parent 4a878c03

drivers/gpu/drm/drm_encoder.c

+10 −2
Original line number Diff line number Diff line
@@ -159,8 +159,16 @@ void drm_encoder_cleanup(struct drm_encoder *encoder) 
	 * the indices on the drm_encoder after us in the encoder_list.

	 */



	if (encoder->bridge)

		drm_bridge_detach(encoder->bridge);

	if (encoder->bridge) {

		struct drm_bridge *bridge = encoder->bridge;

		struct drm_bridge *next;



		while (bridge) {

			next = bridge->next;

			drm_bridge_detach(bridge);

			bridge = next;

		}

	}



	drm_mode_object_unregister(dev, &encoder->base);

	kfree(encoder->name);