diff options
Diffstat (limited to 'drivers/media/cec/core/cec-adap.c')
| -rw-r--r-- | drivers/media/cec/core/cec-adap.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/media/cec/core/cec-adap.c b/drivers/media/cec/core/cec-adap.c index 4f5ab3cae8a7..241b1621b197 100644 --- a/drivers/media/cec/core/cec-adap.c +++ b/drivers/media/cec/core/cec-adap.c @@ -1052,6 +1052,7 @@ void cec_received_msg_ts(struct cec_adapter *adap, u8 cmd = msg->msg[1]; bool is_reply = false; bool valid_la = true; + bool monitor_valid_la = true; u8 min_len = 0; if (WARN_ON(!msg->len || msg->len > CEC_MAX_MSG_SIZE)) @@ -1090,11 +1091,14 @@ 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; + if (!adap->transmit_in_progress) + adap->last_initiator = 0xff; /* Check if this message was for us (directed or broadcast). */ - if (!cec_msg_is_broadcast(msg)) + if (!cec_msg_is_broadcast(msg)) { valid_la = cec_has_log_addr(adap, msg_dest); + monitor_valid_la = valid_la; + } /* * Check if the length is not too short or if the message is a @@ -1227,7 +1231,7 @@ void cec_received_msg_ts(struct cec_adapter *adap, mutex_unlock(&adap->lock); /* Pass the message on to any monitoring filehandles */ - cec_queue_msg_monitor(adap, msg, valid_la); + cec_queue_msg_monitor(adap, msg, monitor_valid_la); /* We're done if it is not for us or a poll message */ if (!valid_la || msg->len <= 1) @@ -1582,7 +1586,7 @@ static void cec_claim_log_addrs(struct cec_adapter *adap, bool block) * * This function is called with adap->lock held. */ -static int cec_adap_enable(struct cec_adapter *adap) +int cec_adap_enable(struct cec_adapter *adap) { bool enable; int ret = 0; @@ -1592,6 +1596,9 @@ static int cec_adap_enable(struct cec_adapter *adap) if (adap->needs_hpd) enable = enable && adap->phys_addr != CEC_PHYS_ADDR_INVALID; + if (adap->devnode.unregistered) + enable = false; + if (enable == adap->is_enabled) return 0; |