diff options
Diffstat (limited to 'drivers/staging/media/cec/cec-adap.c')
| -rw-r--r-- | drivers/staging/media/cec/cec-adap.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/staging/media/cec/cec-adap.c b/drivers/staging/media/cec/cec-adap.c index b2393bbacb26..946986f3ac0d 100644 --- a/drivers/staging/media/cec/cec-adap.c +++ b/drivers/staging/media/cec/cec-adap.c @@ -124,10 +124,10 @@ static void cec_queue_event(struct cec_adapter *adap, u64 ts = ktime_get_ns(); struct cec_fh *fh; - mutex_lock(&adap->devnode.fhs_lock); + mutex_lock(&adap->devnode.lock); list_for_each_entry(fh, &adap->devnode.fhs, list) cec_queue_event_fh(fh, ev, ts); - mutex_unlock(&adap->devnode.fhs_lock); + mutex_unlock(&adap->devnode.lock); } /* @@ -191,12 +191,12 @@ static void cec_queue_msg_monitor(struct cec_adapter *adap, u32 monitor_mode = valid_la ? CEC_MODE_MONITOR : CEC_MODE_MONITOR_ALL; - mutex_lock(&adap->devnode.fhs_lock); + mutex_lock(&adap->devnode.lock); list_for_each_entry(fh, &adap->devnode.fhs, list) { if (fh->mode_follower >= monitor_mode) cec_queue_msg_fh(fh, msg); } - mutex_unlock(&adap->devnode.fhs_lock); + mutex_unlock(&adap->devnode.lock); } /* @@ -207,12 +207,12 @@ static void cec_queue_msg_followers(struct cec_adapter *adap, { struct cec_fh *fh; - mutex_lock(&adap->devnode.fhs_lock); + mutex_lock(&adap->devnode.lock); list_for_each_entry(fh, &adap->devnode.fhs, list) { if (fh->mode_follower == CEC_MODE_FOLLOWER) cec_queue_msg_fh(fh, msg); } - mutex_unlock(&adap->devnode.fhs_lock); + mutex_unlock(&adap->devnode.lock); } /* Notify userspace of an adapter state change. */ @@ -851,6 +851,9 @@ void cec_received_msg(struct cec_adapter *adap, struct cec_msg *msg) if (!valid_la || msg->len <= 1) return; + if (adap->log_addrs.log_addr_mask == 0) + return; + /* * Process the message on the protocol level. If is_reply is true, * then cec_receive_notify() won't pass on the reply to the listener(s) @@ -1047,11 +1050,17 @@ static int cec_config_thread_func(void *arg) dprintk(1, "could not claim LA %d\n", i); } + if (adap->log_addrs.log_addr_mask == 0 && + !(las->flags & CEC_LOG_ADDRS_FL_ALLOW_UNREG_FALLBACK)) + goto unconfigure; + configured: if (adap->log_addrs.log_addr_mask == 0) { /* Fall back to unregistered */ las->log_addr[0] = CEC_LOG_ADDR_UNREGISTERED; las->log_addr_mask = 1 << las->log_addr[0]; + for (i = 1; i < las->num_log_addrs; i++) + las->log_addr[i] = CEC_LOG_ADDR_INVALID; } adap->is_configured = true; adap->is_configuring = false; @@ -1070,6 +1079,8 @@ configured: cec_report_features(adap, i); cec_report_phys_addr(adap, i); } + for (i = las->num_log_addrs; i < CEC_MAX_LOG_ADDRS; i++) + las->log_addr[i] = CEC_LOG_ADDR_INVALID; mutex_lock(&adap->lock); adap->kthread_config = NULL; mutex_unlock(&adap->lock); @@ -1398,7 +1409,6 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, u8 init_laddr = cec_msg_initiator(msg); u8 devtype = cec_log_addr2dev(adap, dest_laddr); int la_idx = cec_log_addr2idx(adap, dest_laddr); - bool is_directed = la_idx >= 0; bool from_unregistered = init_laddr == 0xf; struct cec_msg tx_cec_msg = { }; @@ -1560,7 +1570,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg, * Unprocessed messages are aborted if userspace isn't doing * any processing either. */ - if (is_directed && !is_reply && !adap->follower_cnt && + if (!is_broadcast && !is_reply && !adap->follower_cnt && !adap->cec_follower && msg->msg[1] != CEC_MSG_FEATURE_ABORT) return cec_feature_abort(adap, msg); break; |