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charset="utf-8" The IT66121 is an HDMI transmitter and does not support audio capture. However, the driver registers hdmi-codec without setting no_i2s_capture, causing the codec to advertise a non-functional capture stream. Userspace audio servers such as PulseAudio then attempt to open this capture device, resulting in errors. Set no_i2s_capture and no_spdif_capture in hdmi_codec_pdata so that the hdmi-codec driver only registers playback, matching the actual hardware capability. Signed-off-by: Sen Wang --- drivers/gpu/drm/bridge/ite-it66121.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/= ite-it66121.c index 329fa47a5701..a1b2c3d4e5f6 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -1476,6 +1476,8 @@ static int it66121_audio_codec_init(struct it66121_ct= x *ctx, struct device *dev) .i2s =3D 1, /* Only i2s support for now */ .spdif =3D 0, .max_i2s_channels =3D 8, + .no_i2s_capture =3D 1, + .no_spdif_capture =3D 1, .no_capture_mute =3D 1, }; -- 2.34.1