For devices on a HDMI ARC link, sinks can only support transmitter devices and sources can only support receiver devices. Add two checks: - Playback devices can only have has_arc_rx - TVs can only have has_arc_tx Signed-off-by: Jiunn Chang <c0d1n61at3@xxxxxxxxx> --- utils/cec-compliance/cec-test.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/utils/cec-compliance/cec-test.cpp b/utils/cec-compliance/cec-test.cpp index bbd13989..839c0fb9 100644 --- a/utils/cec-compliance/cec-test.cpp +++ b/utils/cec-compliance/cec-test.cpp @@ -172,6 +172,10 @@ int system_info_give_features(struct node *node, unsigned me, unsigned la, bool return fail("Only Playback and Recording devices shall set the Supports Deck Control bit\n"); if (!cec_has_tv(1 << la) && node->remote[la].has_rec_tv) return fail("Only TVs shall set the Record TV Screen bit\n"); + if (!cec_has_playback(1 << la) && node->remote[la].has_arc_rx) + return fail("Only Playback devices shall set the Source Supports ARC Rx bit\n"); + if (!cec_has_tv(1 << la) && node->remote[la].has_arc_tx) + return fail("Only TVs shall set the Sink Supports ARC Tx bit\n"); fail_on_test(node->remote[la].rc_profile != *rc_profile); fail_on_test(node->remote[la].dev_features != *dev_features); -- 2.23.0