Hi Hans. Patches 1 and 2 look good to me. There is one comment here that I forgot to update as the code evolved. On Mon, Jun 24, 2019 at 6:03 PM Hans Verkuil <hverkuil-cisco@xxxxxxxxx> wrote: ... > +/** > + * struct cec_event_connector - tells if and which connector is associated > + * with the CEC adapter. > + * @card_no: drm card number > + * @connector_id: drm connector ID > + */ > +struct cec_drm_connector_info { > + __u32 card_no; > + __u32 connector_id; > +}; > + The comment for the above struct is now appropriate for the struct below. > +#define CEC_CONNECTOR_TYPE_NO_CONNECTOR 0 > +#define CEC_CONNECTOR_TYPE_DRM 1 > +struct cec_connector_info { > + __u32 type; > + union { > + struct cec_drm_connector_info drm; > + __u32 raw[16]; > + }; > +}; > + Best regards.