diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-11-29 20:55:44 +0200 |
|---|---|---|
| committer | Archit Taneja <architt@codeaurora.org> | 2016-12-18 16:32:49 +0530 |
| commit | 6e15174ecd7ace10f1f996d4bc28b583987fcbac (patch) | |
| tree | 849346e7e5905a16a58a3b9ce823d24a5f848f2e | |
| parent | 4a878c03d56214a3dcf1a014e17c93bcdc587668 (diff) | |
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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1481709550-29226-6-git-send-email-laurent.pinchart+renesas@ideasonboard.com
| -rw-r--r-- | drivers/gpu/drm/drm_encoder.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_encoder.c b/drivers/gpu/drm/drm_encoder.c index 0944f08abf58..5dde3c6b1467 100644 --- a/drivers/gpu/drm/drm_encoder.c +++ b/drivers/gpu/drm/drm_encoder.c @@ -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); |