Re: [PATCH v2] drm/bridge: panel: Fix device link for DRM_BRIDGE_ATTACH_NO_CONNECTOR

2023-09-20 Thread Neil Armstrong
Hi, On Wed, 20 Sep 2023 10:27:27 +0200, AngeloGioacchino Del Regno wrote: > When external bridges are attached with DRM_BRIDGE_ATTACH_NO_CONNECTOR, > the panel bridge may also get the same flag, but in the .attach() > callback for the panel bridge a device link is added only when this > flag is no

RE: [PATCH v2] drm/bridge: panel: Fix device link for DRM_BRIDGE_ATTACH_NO_CONNECTOR

2023-09-20 Thread Ying Liu
On Wednesday, September 20, 2023 4:27 PM AngeloGioacchino Del Regno wrote: > When external bridges are attached with > DRM_BRIDGE_ATTACH_NO_CONNECTOR, > the panel bridge may also get the same flag, but in the .attach() > callback for the panel bridge a device link is added only when this > flag i

[PATCH v2] drm/bridge: panel: Fix device link for DRM_BRIDGE_ATTACH_NO_CONNECTOR

2023-09-20 Thread AngeloGioacchino Del Regno
When external bridges are attached with DRM_BRIDGE_ATTACH_NO_CONNECTOR, the panel bridge may also get the same flag, but in the .attach() callback for the panel bridge a device link is added only when this flag is not present; To make things worse, the .detach() callback tries to delete the device