From 3939b39580debd59a9e5eace3012b3a92b0ceb93 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Fri, 9 Dec 2016 11:28:19 -0200 Subject: [PATCH] UPSTREAM: [media] cec: CEC_MSG_GIVE_FEATURES should abort for CEC version < 2 This is a 2.0 only message, so it should return Feature Abort if the adapter is configured for CEC version 1.4. Right now it does nothing, which means that the sender will time out. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab (cherry picked from commit a24f56d47930492c94ef6875bf45adf7607ca1a4) Change-Id: Ibd812b99013bf83a080c0c89219b8fef4396cd88 Signed-off-by: Nickey Yang --- drivers/media/cec/cec-adap.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 3191c0c5eae1..c05956fdd500 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1777,9 +1777,9 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, } case CEC_MSG_GIVE_FEATURES: - if (adap->log_addrs.cec_version >= CEC_OP_CEC_VERSION_2_0) - return cec_report_features(adap, la_idx); - return 0; + if (adap->log_addrs.cec_version < CEC_OP_CEC_VERSION_2_0) + return cec_feature_abort(adap, msg); + return cec_report_features(adap, la_idx); default: /*