From: Hans Verkuil Date: Wed, 4 Dec 2019 07:52:08 +0000 (+0100) Subject: media: cec: CEC 2.0-only bcast messages were ignored X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=cec935ce69fc386f13959578deb40963ebbb85c3;p=linux.git media: cec: CEC 2.0-only bcast messages were ignored Some messages are allowed to be a broadcast message in CEC 2.0 only, and should be ignored by CEC 1.4 devices. Unfortunately, the check was wrong, causing such messages to be marked as invalid under CEC 2.0. Signed-off-by: Hans Verkuil Cc: # for v4.10 and up Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 9340435a94a09..e90c30dac68b6 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1085,11 +1085,11 @@ void cec_received_msg_ts(struct cec_adapter *adap, valid_la = false; else if (!cec_msg_is_broadcast(msg) && !(dir_fl & DIRECTED)) valid_la = false; - else if (cec_msg_is_broadcast(msg) && !(dir_fl & BCAST1_4)) + else if (cec_msg_is_broadcast(msg) && !(dir_fl & BCAST)) valid_la = false; else if (cec_msg_is_broadcast(msg) && - adap->log_addrs.cec_version >= CEC_OP_CEC_VERSION_2_0 && - !(dir_fl & BCAST2_0)) + adap->log_addrs.cec_version < CEC_OP_CEC_VERSION_2_0 && + !(dir_fl & BCAST1_4)) valid_la = false; } if (valid_la && min_len) {