On Wed, Jan 07, 2026 at 01:50:51PM +0100, Maxime Ripard wrote: > Hi, > > On Wed, Dec 24, 2025 at 03:02:56AM +0200, Dmitry Baryshkov wrote: > > Updating the InfoFrame if it can not be sent over the wire makes no > > sense. Change drm_atomic_helper_connector_hdmi_update_audio_infoframe() > > and drm_atomic_helper_connector_hdmi_clear_audio_infoframe() to return > > an error if Audio InfoFrame callbacks are not implemented. > > > > Signed-off-by: Dmitry Baryshkov <[email protected]> > > IIRC, audio infoframes are mandatory if you send audio over the cable, > so maybe we should do like you did for drmm_connector_hdmi_init and > error in drm_connector_hdmi_audio_init if we don't have the proper > write_infoframe hook set?
HDMI hosts can be sending Audio InfoFrames in some other way (think about LT9611UXC, which manages infoframes on its own). -- With best wishes Dmitry
