Lines Matching full:channel
71 * @in_use: To mark if intent is already in use for the channel
97 * @lcids: idr of all channels with a known local channel id
98 * @rcids: idr of all channels with a known remote channel id
139 * struct glink_channel - internal representation of a channel
141 * @ept: rpmsg endpoint this channel is associated with
143 * @refcount: refcount for the channel object
145 * @name: unique channel name/identifier
146 * @lcid: channel id, in local space
147 * @rcid: channel id, in remote space
228 struct glink_channel *channel; in qcom_glink_alloc_channel() local
230 channel = kzalloc(sizeof(*channel), GFP_KERNEL); in qcom_glink_alloc_channel()
231 if (!channel) in qcom_glink_alloc_channel()
235 spin_lock_init(&channel->recv_lock); in qcom_glink_alloc_channel()
236 spin_lock_init(&channel->intent_lock); in qcom_glink_alloc_channel()
237 mutex_init(&channel->intent_req_lock); in qcom_glink_alloc_channel()
239 channel->glink = glink; in qcom_glink_alloc_channel()
240 channel->name = kstrdup(name, GFP_KERNEL); in qcom_glink_alloc_channel()
241 if (!channel->name) { in qcom_glink_alloc_channel()
242 kfree(channel); in qcom_glink_alloc_channel()
246 init_completion(&channel->open_req); in qcom_glink_alloc_channel()
247 init_completion(&channel->open_ack); in qcom_glink_alloc_channel()
248 init_waitqueue_head(&channel->intent_req_wq); in qcom_glink_alloc_channel()
250 INIT_LIST_HEAD(&channel->done_intents); in qcom_glink_alloc_channel()
251 INIT_WORK(&channel->intent_work, qcom_glink_rx_done_work); in qcom_glink_alloc_channel()
253 idr_init(&channel->liids); in qcom_glink_alloc_channel()
254 idr_init(&channel->riids); in qcom_glink_alloc_channel()
255 kref_init(&channel->refcount); in qcom_glink_alloc_channel()
257 return channel; in qcom_glink_alloc_channel()
262 struct glink_channel *channel = container_of(ref, struct glink_channel, in qcom_glink_channel_release() local
270 cancel_work_sync(&channel->intent_work); in qcom_glink_channel_release()
272 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_channel_release()
274 list_for_each_entry_safe(intent, tmp, &channel->done_intents, node) { in qcom_glink_channel_release()
281 idr_for_each_entry(&channel->liids, tmp, iid) { in qcom_glink_channel_release()
285 idr_destroy(&channel->liids); in qcom_glink_channel_release()
287 idr_for_each_entry(&channel->riids, tmp, iid) in qcom_glink_channel_release()
289 idr_destroy(&channel->riids); in qcom_glink_channel_release()
290 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_channel_release()
292 kfree(channel->name); in qcom_glink_channel_release()
293 kfree(channel); in qcom_glink_channel_release()
425 struct glink_channel *channel) in qcom_glink_send_open_ack() argument
430 msg.param1 = cpu_to_le16(channel->rcid); in qcom_glink_send_open_ack()
433 trace_qcom_glink_cmd_open_ack_tx(glink->label, channel->name, in qcom_glink_send_open_ack()
434 channel->lcid, channel->rcid); in qcom_glink_send_open_ack()
442 struct glink_channel *channel; in qcom_glink_handle_intent_req_ack() local
448 channel = idr_find(&glink->rcids, cid); in qcom_glink_handle_intent_req_ack()
452 channel ? channel->name : NULL, in qcom_glink_handle_intent_req_ack()
453 channel ? channel->lcid : 0, in qcom_glink_handle_intent_req_ack()
455 if (!channel) { in qcom_glink_handle_intent_req_ack()
456 dev_err(glink->dev, "unable to find channel\n"); in qcom_glink_handle_intent_req_ack()
460 WRITE_ONCE(channel->intent_req_result, granted); in qcom_glink_handle_intent_req_ack()
461 wake_up_all(&channel->intent_req_wq); in qcom_glink_handle_intent_req_ack()
464 static void qcom_glink_intent_req_abort(struct glink_channel *channel) in qcom_glink_intent_req_abort() argument
466 WRITE_ONCE(channel->intent_req_result, 0); in qcom_glink_intent_req_abort()
467 wake_up_all(&channel->intent_req_wq); in qcom_glink_intent_req_abort()
473 * @channel: Ptr to the channel that the open req is sent
475 * Allocates a local channel id and sends a GLINK_CMD_OPEN message to the remote.
481 struct glink_channel *channel) in qcom_glink_send_open_req() argument
484 int name_len = strlen(channel->name) + 1; in qcom_glink_send_open_req()
489 kref_get(&channel->refcount); in qcom_glink_send_open_req()
492 ret = idr_alloc_cyclic(&glink->lcids, channel, in qcom_glink_send_open_req()
499 channel->lcid = ret; in qcom_glink_send_open_req()
502 req->param1 = cpu_to_le16(channel->lcid); in qcom_glink_send_open_req()
504 strcpy(req->data, channel->name); in qcom_glink_send_open_req()
506 trace_qcom_glink_cmd_open_tx(glink->label, channel->name, in qcom_glink_send_open_req()
507 channel->lcid, channel->rcid); in qcom_glink_send_open_req()
517 idr_remove(&glink->lcids, channel->lcid); in qcom_glink_send_open_req()
518 channel->lcid = 0; in qcom_glink_send_open_req()
525 struct glink_channel *channel) in qcom_glink_send_close_req() argument
530 req.param1 = cpu_to_le16(channel->lcid); in qcom_glink_send_close_req()
533 trace_qcom_glink_cmd_close_tx(glink->label, channel->name, in qcom_glink_send_close_req()
534 channel->lcid, channel->rcid); in qcom_glink_send_close_req()
540 struct glink_channel *channel) in qcom_glink_send_close_ack() argument
545 req.param1 = cpu_to_le16(channel->rcid); in qcom_glink_send_close_ack()
548 trace_qcom_glink_cmd_close_ack_tx(glink->label, channel->name, in qcom_glink_send_close_ack()
549 channel->lcid, channel->rcid); in qcom_glink_send_close_ack()
556 struct glink_channel *channel = container_of(work, struct glink_channel, in qcom_glink_rx_done_work() local
558 struct qcom_glink *glink = channel->glink; in qcom_glink_rx_done_work()
566 unsigned int cid = channel->lcid; in qcom_glink_rx_done_work()
571 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_rx_done_work()
572 list_for_each_entry_safe(intent, tmp, &channel->done_intents, node) { in qcom_glink_rx_done_work()
574 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_rx_done_work()
582 trace_qcom_glink_cmd_rx_done_tx(glink->label, channel->name, in qcom_glink_rx_done_work()
583 channel->lcid, channel->rcid, cmd.liid, reuse); in qcom_glink_rx_done_work()
590 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_rx_done_work()
592 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_rx_done_work()
596 struct glink_channel *channel, in qcom_glink_rx_done() argument
608 spin_lock(&channel->intent_lock); in qcom_glink_rx_done()
609 idr_remove(&channel->liids, intent->id); in qcom_glink_rx_done()
610 spin_unlock(&channel->intent_lock); in qcom_glink_rx_done()
614 spin_lock(&channel->intent_lock); in qcom_glink_rx_done()
615 list_add_tail(&intent->node, &channel->done_intents); in qcom_glink_rx_done()
616 spin_unlock(&channel->intent_lock); in qcom_glink_rx_done()
618 schedule_work(&channel->intent_work); in qcom_glink_rx_done()
686 * @channel: The glink channel
692 struct glink_channel *channel, in qcom_glink_send_intent_req_ack() argument
697 trace_qcom_glink_cmd_rx_intent_req_ack_tx(glink->label, channel->name, in qcom_glink_send_intent_req_ack()
698 channel->lcid, channel->rcid, in qcom_glink_send_intent_req_ack()
702 msg.param1 = cpu_to_le16(channel->lcid); in qcom_glink_send_intent_req_ack()
714 * @channel: The local channel
720 struct glink_channel *channel, in qcom_glink_advertise_intent() argument
733 cmd.lcid = cpu_to_le16(channel->lcid); in qcom_glink_advertise_intent()
738 trace_qcom_glink_cmd_intent_tx(glink->label, channel->name, in qcom_glink_advertise_intent()
739 channel->lcid, channel->rcid, in qcom_glink_advertise_intent()
749 struct glink_channel *channel, in qcom_glink_alloc_intent() argument
765 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_alloc_intent()
766 ret = idr_alloc_cyclic(&channel->liids, intent, 1, -1, GFP_ATOMIC); in qcom_glink_alloc_intent()
768 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_alloc_intent()
771 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_alloc_intent()
791 struct glink_channel *channel; in qcom_glink_handle_rx_done() local
797 channel = idr_find(&glink->rcids, cid); in qcom_glink_handle_rx_done()
800 trace_qcom_glink_cmd_rx_done_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_handle_rx_done()
801 channel ? channel->lcid : 0, cid, iid, reuse); in qcom_glink_handle_rx_done()
802 if (!channel) { in qcom_glink_handle_rx_done()
803 dev_err(glink->dev, "invalid channel id received\n"); in qcom_glink_handle_rx_done()
807 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_handle_rx_done()
808 intent = idr_find(&channel->riids, iid); in qcom_glink_handle_rx_done()
811 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_handle_rx_done()
819 idr_remove(&channel->riids, intent->id); in qcom_glink_handle_rx_done()
822 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_handle_rx_done()
825 WRITE_ONCE(channel->intent_received, true); in qcom_glink_handle_rx_done()
826 wake_up_all(&channel->intent_req_wq); in qcom_glink_handle_rx_done()
834 * @cid: Remote channel ID
837 * The function searches for the local channel to which the request for
844 struct glink_channel *channel; in qcom_glink_handle_intent_req() local
848 channel = idr_find(&glink->rcids, cid); in qcom_glink_handle_intent_req()
852 channel ? channel->name : NULL, in qcom_glink_handle_intent_req()
853 channel ? channel->lcid : 0, in qcom_glink_handle_intent_req()
855 if (!channel) { in qcom_glink_handle_intent_req()
856 pr_err("%s channel not found for cid %d\n", __func__, cid); in qcom_glink_handle_intent_req()
860 intent = qcom_glink_alloc_intent(glink, channel, size, false); in qcom_glink_handle_intent_req()
862 qcom_glink_advertise_intent(glink, channel, intent); in qcom_glink_handle_intent_req()
864 qcom_glink_send_intent_req_ack(glink, channel, !!intent); in qcom_glink_handle_intent_req()
901 struct glink_channel *channel; in qcom_glink_rx_data() local
931 channel = idr_find(&glink->rcids, rcid); in qcom_glink_rx_data()
934 trace_qcom_glink_cmd_tx_data_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_rx_data()
935 channel ? channel->lcid : 0, rcid, in qcom_glink_rx_data()
938 if (!channel) { in qcom_glink_rx_data()
939 dev_dbg(glink->dev, "Data on non-existing channel\n"); in qcom_glink_rx_data()
947 if (!channel->buf) { in qcom_glink_rx_data()
963 channel->buf = intent; in qcom_glink_rx_data()
965 intent = channel->buf; in qcom_glink_rx_data()
968 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_rx_data()
969 intent = idr_find(&channel->liids, liid); in qcom_glink_rx_data()
970 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_rx_data()
974 "no intent found for channel %s intent %d", in qcom_glink_rx_data()
975 channel->name, liid); in qcom_glink_rx_data()
994 spin_lock(&channel->recv_lock); in qcom_glink_rx_data()
995 if (channel->ept.cb) { in qcom_glink_rx_data()
996 channel->ept.cb(channel->ept.rpdev, in qcom_glink_rx_data()
999 channel->ept.priv, in qcom_glink_rx_data()
1002 spin_unlock(&channel->recv_lock); in qcom_glink_rx_data()
1005 channel->buf = NULL; in qcom_glink_rx_data()
1007 qcom_glink_rx_done(glink, channel, intent); in qcom_glink_rx_data()
1030 struct glink_channel *channel; in qcom_glink_handle_intent() local
1052 channel = idr_find(&glink->rcids, cid); in qcom_glink_handle_intent()
1054 if (!channel) { in qcom_glink_handle_intent()
1056 dev_err(glink->dev, "intents for non-existing channel\n"); in qcom_glink_handle_intent()
1067 trace_qcom_glink_cmd_intent_rx(glink->label, channel->name, in qcom_glink_handle_intent()
1068 channel->lcid, cid, count, in qcom_glink_handle_intent()
1080 spin_lock_irqsave(&channel->intent_lock, flags); in qcom_glink_handle_intent()
1081 ret = idr_alloc(&channel->riids, intent, in qcom_glink_handle_intent()
1083 spin_unlock_irqrestore(&channel->intent_lock, flags); in qcom_glink_handle_intent()
1089 WRITE_ONCE(channel->intent_received, true); in qcom_glink_handle_intent()
1090 wake_up_all(&channel->intent_req_wq); in qcom_glink_handle_intent()
1098 struct glink_channel *channel; in qcom_glink_rx_open_ack() local
1103 channel = idr_find(&glink->lcids, lcid); in qcom_glink_rx_open_ack()
1106 trace_qcom_glink_cmd_open_ack_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_rx_open_ack()
1107 lcid, channel ? channel->rcid : 0); in qcom_glink_rx_open_ack()
1108 if (!channel) { in qcom_glink_rx_open_ack()
1113 complete_all(&channel->open_ack); in qcom_glink_rx_open_ack()
1120 * @ept: Rpmsg endpoint for channel.
1128 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_set_flow_control() local
1129 struct qcom_glink *glink = channel->glink; in qcom_glink_set_flow_control()
1137 msg.param1 = cpu_to_le16(channel->lcid); in qcom_glink_set_flow_control()
1140 trace_qcom_glink_cmd_signal_tx(glink->label, channel->name, in qcom_glink_set_flow_control()
1141 channel->lcid, channel->rcid, sigs); in qcom_glink_set_flow_control()
1149 struct glink_channel *channel; in qcom_glink_handle_signals() local
1156 channel = idr_find(&glink->rcids, rcid); in qcom_glink_handle_signals()
1159 trace_qcom_glink_cmd_signal_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_handle_signals()
1160 channel ? channel->lcid : 0, rcid, sigs); in qcom_glink_handle_signals()
1161 if (!channel) { in qcom_glink_handle_signals()
1162 dev_err(glink->dev, "signal for non-existing channel\n"); in qcom_glink_handle_signals()
1168 if (channel->ept.flow_cb) in qcom_glink_handle_signals()
1169 channel->ept.flow_cb(channel->ept.rpdev, channel->ept.priv, enable); in qcom_glink_handle_signals()
1248 struct glink_channel *channel; in qcom_glink_create_local() local
1252 channel = qcom_glink_alloc_channel(glink, name); in qcom_glink_create_local()
1253 if (IS_ERR(channel)) in qcom_glink_create_local()
1254 return ERR_CAST(channel); in qcom_glink_create_local()
1256 ret = qcom_glink_send_open_req(glink, channel); in qcom_glink_create_local()
1260 ret = wait_for_completion_timeout(&channel->open_ack, 5 * HZ); in qcom_glink_create_local()
1264 ret = wait_for_completion_timeout(&channel->open_req, 5 * HZ); in qcom_glink_create_local()
1268 qcom_glink_send_open_ack(glink, channel); in qcom_glink_create_local()
1270 return channel; in qcom_glink_create_local()
1273 /* qcom_glink_send_open_req() did register the channel in lcids*/ in qcom_glink_create_local()
1275 idr_remove(&glink->lcids, channel->lcid); in qcom_glink_create_local()
1280 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_create_local()
1282 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_create_local()
1289 struct glink_channel *channel) in qcom_glink_create_remote() argument
1293 qcom_glink_send_open_ack(glink, channel); in qcom_glink_create_remote()
1295 ret = qcom_glink_send_open_req(glink, channel); in qcom_glink_create_remote()
1299 ret = wait_for_completion_timeout(&channel->open_ack, 5 * HZ); in qcom_glink_create_remote()
1314 qcom_glink_send_close_req(glink, channel); in qcom_glink_create_remote()
1326 struct glink_channel *channel; in qcom_glink_create_ept() local
1335 idr_for_each_entry(&glink->rcids, channel, cid) { in qcom_glink_create_ept()
1336 if (!strcmp(channel->name, name)) in qcom_glink_create_ept()
1341 if (!channel) { in qcom_glink_create_ept()
1342 channel = qcom_glink_create_local(glink, name); in qcom_glink_create_ept()
1343 if (IS_ERR(channel)) in qcom_glink_create_ept()
1346 ret = qcom_glink_create_remote(glink, channel); in qcom_glink_create_ept()
1351 ept = &channel->ept; in qcom_glink_create_ept()
1362 struct glink_channel *channel = to_glink_channel(rpdev->ept); in qcom_glink_announce_create() local
1364 struct qcom_glink *glink = channel->glink; in qcom_glink_announce_create()
1373 if (glink->intentless || !completion_done(&channel->open_ack)) in qcom_glink_announce_create()
1382 /* Channel is now open, advertise base set of intents */ in qcom_glink_announce_create()
1387 intent = qcom_glink_alloc_intent(glink, channel, size, in qcom_glink_announce_create()
1392 qcom_glink_advertise_intent(glink, channel, intent); in qcom_glink_announce_create()
1400 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_destroy_ept() local
1401 struct qcom_glink *glink = channel->glink; in qcom_glink_destroy_ept()
1404 spin_lock_irqsave(&channel->recv_lock, flags); in qcom_glink_destroy_ept()
1405 channel->ept.cb = NULL; in qcom_glink_destroy_ept()
1406 spin_unlock_irqrestore(&channel->recv_lock, flags); in qcom_glink_destroy_ept()
1408 /* Decouple the potential rpdev from the channel */ in qcom_glink_destroy_ept()
1409 channel->rpdev = NULL; in qcom_glink_destroy_ept()
1411 qcom_glink_send_close_req(glink, channel); in qcom_glink_destroy_ept()
1415 struct glink_channel *channel, in qcom_glink_request_intent() argument
1426 mutex_lock(&channel->intent_req_lock); in qcom_glink_request_intent()
1428 WRITE_ONCE(channel->intent_req_result, -1); in qcom_glink_request_intent()
1429 WRITE_ONCE(channel->intent_received, false); in qcom_glink_request_intent()
1432 cmd.cid = channel->lcid; in qcom_glink_request_intent()
1435 trace_qcom_glink_cmd_rx_intent_req_tx(glink->label, channel->name, in qcom_glink_request_intent()
1436 channel->lcid, channel->rcid, in qcom_glink_request_intent()
1443 ret = wait_event_timeout(channel->intent_req_wq, in qcom_glink_request_intent()
1444 READ_ONCE(channel->intent_req_result) == 0 || in qcom_glink_request_intent()
1445 (READ_ONCE(channel->intent_req_result) > 0 && in qcom_glink_request_intent()
1446 READ_ONCE(channel->intent_received)) || in qcom_glink_request_intent()
1455 ret = READ_ONCE(channel->intent_req_result) ? 0 : -EAGAIN; in qcom_glink_request_intent()
1459 mutex_unlock(&channel->intent_req_lock); in qcom_glink_request_intent()
1463 static int __qcom_glink_send(struct glink_channel *channel, in __qcom_glink_send() argument
1466 struct qcom_glink *glink = channel->glink; in __qcom_glink_send()
1482 spin_lock_irqsave(&channel->intent_lock, flags); in __qcom_glink_send()
1483 idr_for_each_entry(&channel->riids, tmp, iid) { in __qcom_glink_send()
1495 spin_unlock_irqrestore(&channel->intent_lock, flags); in __qcom_glink_send()
1504 ret = qcom_glink_request_intent(glink, channel, len); in __qcom_glink_send()
1518 req.msg.param1 = cpu_to_le16(channel->lcid); in __qcom_glink_send()
1523 trace_qcom_glink_cmd_tx_data_tx(glink->label, channel->name, in __qcom_glink_send()
1524 channel->lcid, channel->rcid, in __qcom_glink_send()
1545 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_send() local
1547 return __qcom_glink_send(channel, data, len, true); in qcom_glink_send()
1552 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_trysend() local
1554 return __qcom_glink_send(channel, data, len, false); in qcom_glink_trysend()
1559 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_sendto() local
1561 return __qcom_glink_send(channel, data, len, true); in qcom_glink_sendto()
1566 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_trysendto() local
1568 return __qcom_glink_send(channel, data, len, false); in qcom_glink_trysendto()
1572 * Finds the device_node for the glink child interested in this channel.
1575 const char *channel) in qcom_glink_match_channel() argument
1588 if (strcmp(name, channel) == 0) in qcom_glink_match_channel()
1620 struct glink_channel *channel; in qcom_glink_rx_open() local
1629 idr_for_each_entry(&glink->lcids, channel, lcid) { in qcom_glink_rx_open()
1630 if (!strcmp(channel->name, name)) in qcom_glink_rx_open()
1635 if (!channel) { in qcom_glink_rx_open()
1636 channel = qcom_glink_alloc_channel(glink, name); in qcom_glink_rx_open()
1637 if (IS_ERR(channel)) in qcom_glink_rx_open()
1638 return PTR_ERR(channel); in qcom_glink_rx_open()
1644 trace_qcom_glink_cmd_open_rx(glink->label, name, channel->lcid, rcid); in qcom_glink_rx_open()
1647 ret = idr_alloc(&glink->rcids, channel, rcid, rcid + 1, GFP_ATOMIC); in qcom_glink_rx_open()
1649 dev_err(glink->dev, "Unable to insert channel into rcid list\n"); in qcom_glink_rx_open()
1653 channel->rcid = ret; in qcom_glink_rx_open()
1656 complete_all(&channel->open_req); in qcom_glink_rx_open()
1665 rpdev->ept = &channel->ept; in qcom_glink_rx_open()
1680 channel->rpdev = rpdev; in qcom_glink_rx_open()
1687 idr_remove(&glink->rcids, channel->rcid); in qcom_glink_rx_open()
1688 channel->rcid = 0; in qcom_glink_rx_open()
1693 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_rx_open()
1701 struct glink_channel *channel; in qcom_glink_rx_close() local
1705 channel = idr_find(&glink->rcids, rcid); in qcom_glink_rx_close()
1708 trace_qcom_glink_cmd_close_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_rx_close()
1709 channel ? channel->lcid : 0, rcid); in qcom_glink_rx_close()
1710 if (WARN(!channel, "close request on unknown channel\n")) in qcom_glink_rx_close()
1714 cancel_work_sync(&channel->intent_work); in qcom_glink_rx_close()
1716 if (channel->rpdev) { in qcom_glink_rx_close()
1717 strscpy_pad(chinfo.name, channel->name, sizeof(chinfo.name)); in qcom_glink_rx_close()
1723 channel->rpdev = NULL; in qcom_glink_rx_close()
1725 qcom_glink_send_close_ack(glink, channel); in qcom_glink_rx_close()
1728 idr_remove(&glink->rcids, channel->rcid); in qcom_glink_rx_close()
1729 channel->rcid = 0; in qcom_glink_rx_close()
1732 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_rx_close()
1738 struct glink_channel *channel; in qcom_glink_rx_close_ack() local
1745 channel = idr_find(&glink->lcids, lcid); in qcom_glink_rx_close_ack()
1747 trace_qcom_glink_cmd_close_ack_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_rx_close_ack()
1748 lcid, channel ? channel->rcid : 0); in qcom_glink_rx_close_ack()
1749 if (WARN(!channel, "close ack on unknown channel\n")) { in qcom_glink_rx_close_ack()
1754 idr_remove(&glink->lcids, channel->lcid); in qcom_glink_rx_close_ack()
1755 channel->lcid = 0; in qcom_glink_rx_close_ack()
1758 /* Decouple the potential rpdev from the channel */ in qcom_glink_rx_close_ack()
1759 if (channel->rpdev) { in qcom_glink_rx_close_ack()
1760 strscpy(chinfo.name, channel->name, sizeof(chinfo.name)); in qcom_glink_rx_close_ack()
1766 channel->rpdev = NULL; in qcom_glink_rx_close_ack()
1768 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_rx_close_ack()
1861 struct glink_channel *channel = to_glink_channel(rpdev->ept); in qcom_glink_device_release() local
1864 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_device_release()
1872 struct glink_channel *channel; in qcom_glink_create_chrdev() local
1878 channel = qcom_glink_alloc_channel(glink, "rpmsg_chrdev"); in qcom_glink_create_chrdev()
1879 if (IS_ERR(channel)) { in qcom_glink_create_chrdev()
1881 return PTR_ERR(channel); in qcom_glink_create_chrdev()
1883 channel->rpdev = rpdev; in qcom_glink_create_chrdev()
1885 rpdev->ept = &channel->ept; in qcom_glink_create_chrdev()
1954 struct glink_channel *channel; in qcom_glink_native_remove() local
1969 idr_for_each_entry(&glink->lcids, channel, cid) in qcom_glink_native_remove()
1970 qcom_glink_intent_req_abort(channel); in qcom_glink_native_remove()
1978 idr_for_each_entry(&glink->lcids, channel, cid) in qcom_glink_native_remove()
1979 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_native_remove()
1982 idr_for_each_entry(&glink->rcids, channel, cid) in qcom_glink_native_remove()
1983 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_native_remove()