2 files changed, 8 insertions, 20 deletions

diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index e6e82b504e56..0c0d9107383e 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -526,9 +526,11 @@ int cec_thread_func(void *_adap)
 		if (data->attempts) {
 			/* should be >= 3 data bit periods for a retry */
 			signal_free_time = CEC_SIGNAL_FREE_TIME_RETRY;
-		} else if (data->new_initiator) {
+		} else if (adap->last_initiator !=
+			   cec_msg_initiator(&data->msg)) {
 			/* should be >= 5 data bit periods for new initiator */
 			signal_free_time = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR;
+			adap->last_initiator = cec_msg_initiator(&data->msg);
 		} else {
 			/*
 			 * should be >= 7 data bit periods for sending another
@@ -713,7 +715,6 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 			struct cec_fh *fh, bool block)
 {
 	struct cec_data *data;
-	u8 last_initiator = 0xff;
 
 	msg->rx_ts = 0;
 	msg->tx_ts = 0;
@@ -823,23 +824,6 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	data->adap = adap;
 	data->blocking = block;
 
-	/*
-	 * Determine if this message follows a message from the same
-	 * initiator. Needed to determine the free signal time later on.
-	 */
-	if (msg->len > 1) {
-		if (!(list_empty(&adap->transmit_queue))) {
-			const struct cec_data *last;
-
-			last = list_last_entry(&adap->transmit_queue,
-					       const struct cec_data, list);
-			last_initiator = cec_msg_initiator(&last->msg);
-		} else if (adap->transmitting) {
-			last_initiator =
-				cec_msg_initiator(&adap->transmitting->msg);
-		}
-	}
-	data->new_initiator = last_initiator != cec_msg_initiator(msg);
 	init_completion(&data->c);
 	INIT_DELAYED_WORK(&data->work, cec_wait_timeout);
 
@@ -1027,6 +1011,8 @@ void cec_received_msg_ts(struct cec_adapter *adap,
 	mutex_lock(&adap->lock);
 	dprintk(2, "%s: %*ph\n", __func__, msg->len, msg->msg);
 
+	adap->last_initiator = 0xff;
+
 	/* Check if this message was for us (directed or broadcast). */
 	if (!cec_msg_is_broadcast(msg))
 		valid_la = cec_has_log_addr(adap, msg_dest);
@@ -1489,6 +1475,8 @@ void __cec_s_phys_addr(struct cec_adapter *adap, u16 phys_addr, bool block)
 	}
 
 	mutex_lock(&adap->devnode.lock);
+	adap->last_initiator = 0xff;
+
 	if ((adap->needs_hpd || list_empty(&adap->devnode.fhs)) &&
 	    adap->ops->adap_enable(adap, true)) {
 		mutex_unlock(&adap->devnode.lock);
diff --git a/include/media/cec.h b/include/media/cec.h
index 9f382f0c2970..254a610b9aa5 100644
--- a/include/media/cec.h
+++ b/include/media/cec.h
@@ -63,7 +63,6 @@ struct cec_data {
 	struct delayed_work work;
 	struct completion c;
 	u8 attempts;
-	bool new_initiator;
 	bool blocking;
 	bool completed;
 };
@@ -174,6 +173,7 @@ struct cec_adapter {
 	bool is_configuring;
 	bool is_configured;
 	bool cec_pin_is_high;
+	u8 last_initiator;
 	u32 monitor_all_cnt;
 	u32 monitor_pin_cnt;
 	u32 follower_cnt;