Instead of writing the first byte of the infoframe (and hoping that the rest is default / zeroes) write the full Audio InfoFrame using drm_atomic_helper_connector_hdmi_update_audio_infoframe().
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@oss.qualcomm.com> --- Dmitry Baryshkov (2): drm/bridge: adv7511: use update latch for AVI infoframes drm/bridge: write full Audio InfoFrame drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 23 +++++------------- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 33 ++++++++++++++++++++++++-- 2 files changed, 37 insertions(+), 19 deletions(-) --- base-commit: 36e626877e1d2b833bd453ec69044d7cad32f54d change-id: 20250903-adv7511-audio-infoframe-8b7a2cf008ea Best regards, -- With best wishes Dmitry