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 <hverkuil-cisco@xs4all.nl> Cc: <stable@vger.kernel.org> # for v4.10 and up Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>alistair/sunxi64-5.5-dsi
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e42617b825
commit
cec935ce69
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@ -1085,11 +1085,11 @@ void cec_received_msg_ts(struct cec_adapter *adap,
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valid_la = false;
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else if (!cec_msg_is_broadcast(msg) && !(dir_fl & DIRECTED))
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valid_la = false;
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else if (cec_msg_is_broadcast(msg) && !(dir_fl & BCAST1_4))
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else if (cec_msg_is_broadcast(msg) && !(dir_fl & BCAST))
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valid_la = false;
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else if (cec_msg_is_broadcast(msg) &&
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adap->log_addrs.cec_version >= CEC_OP_CEC_VERSION_2_0 &&
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!(dir_fl & BCAST2_0))
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adap->log_addrs.cec_version < CEC_OP_CEC_VERSION_2_0 &&
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!(dir_fl & BCAST1_4))
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valid_la = false;
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}
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if (valid_la && min_len) {
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