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Return -EOPNOTSUPP if the driver is asked to write or clear the unsupported InfoFrame. Reviewed-by: Liu Ying Acked-by: Daniel Stone Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm= /bridge/adv7511/adv7511_drv.c index b9be8654130758e69ac7ccbc73a82cc25d731a5c..280a5f82ebb0c792a0667e9f55a= f103f29ff2948 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -907,7 +907,7 @@ static int adv7511_bridge_hdmi_clear_infoframe(struct d= rm_bridge *bridge, break; default: drm_dbg_driver(adv7511->bridge.dev, "Unsupported HDMI InfoFrame %x\n", t= ype); - break; + return -EOPNOTSUPP; } =20 return 0; @@ -967,7 +967,7 @@ static int adv7511_bridge_hdmi_write_infoframe(struct d= rm_bridge *bridge, break; default: drm_dbg_driver(adv7511->bridge.dev, "Unsupported HDMI InfoFrame %x\n", t= ype); - break; + return -EOPNOTSUPP; } =20 return 0; @@ -1328,6 +1328,11 @@ static int adv7511_probe(struct i2c_client *i2c) =20 adv7511->bridge.vendor =3D "Analog"; adv7511->bridge.product =3D adv7511->info->name; + adv7511->bridge.supported_infoframes =3D + DRM_CONNECTOR_INFOFRAME_AUDIO | + DRM_CONNECTOR_INFOFRAME_AVI | + DRM_CONNECTOR_INFOFRAME_SPD | + DRM_CONNECTOR_INFOFRAME_VENDOR; =20 #ifdef CONFIG_DRM_I2C_ADV7511_AUDIO adv7511->bridge.ops |=3D DRM_BRIDGE_OP_HDMI_AUDIO; --=20 2.47.3