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()
1247 struct glink_channel *channel; in qcom_glink_create_local() local
1251 channel = qcom_glink_alloc_channel(glink, name); in qcom_glink_create_local()
1252 if (IS_ERR(channel)) in qcom_glink_create_local()
1253 return ERR_CAST(channel); in qcom_glink_create_local()
1255 ret = qcom_glink_send_open_req(glink, channel); in qcom_glink_create_local()
1259 ret = wait_for_completion_timeout(&channel->open_ack, 5 * HZ); in qcom_glink_create_local()
1263 ret = wait_for_completion_timeout(&channel->open_req, 5 * HZ); in qcom_glink_create_local()
1267 qcom_glink_send_open_ack(glink, channel); in qcom_glink_create_local()
1269 return channel; in qcom_glink_create_local()
1272 /* qcom_glink_send_open_req() did register the channel in lcids*/ in qcom_glink_create_local()
1274 idr_remove(&glink->lcids, channel->lcid); in qcom_glink_create_local()
1279 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_create_local()
1281 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_create_local()
1288 struct glink_channel *channel) in qcom_glink_create_remote() argument
1292 qcom_glink_send_open_ack(glink, channel); in qcom_glink_create_remote()
1294 ret = qcom_glink_send_open_req(glink, channel); in qcom_glink_create_remote()
1298 ret = wait_for_completion_timeout(&channel->open_ack, 5 * HZ); in qcom_glink_create_remote()
1313 qcom_glink_send_close_req(glink, channel); in qcom_glink_create_remote()
1325 struct glink_channel *channel; in qcom_glink_create_ept() local
1334 idr_for_each_entry(&glink->rcids, channel, cid) { in qcom_glink_create_ept()
1335 if (!strcmp(channel->name, name)) in qcom_glink_create_ept()
1340 if (!channel) { in qcom_glink_create_ept()
1341 channel = qcom_glink_create_local(glink, name); in qcom_glink_create_ept()
1342 if (IS_ERR(channel)) in qcom_glink_create_ept()
1345 ret = qcom_glink_create_remote(glink, channel); in qcom_glink_create_ept()
1350 ept = &channel->ept; in qcom_glink_create_ept()
1361 struct glink_channel *channel = to_glink_channel(rpdev->ept); in qcom_glink_announce_create() local
1363 struct qcom_glink *glink = channel->glink; in qcom_glink_announce_create()
1372 if (glink->intentless || !completion_done(&channel->open_ack)) in qcom_glink_announce_create()
1381 /* Channel is now open, advertise base set of intents */ in qcom_glink_announce_create()
1386 intent = qcom_glink_alloc_intent(glink, channel, size, in qcom_glink_announce_create()
1391 qcom_glink_advertise_intent(glink, channel, intent); in qcom_glink_announce_create()
1399 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_destroy_ept() local
1400 struct qcom_glink *glink = channel->glink; in qcom_glink_destroy_ept()
1403 spin_lock_irqsave(&channel->recv_lock, flags); in qcom_glink_destroy_ept()
1404 channel->ept.cb = NULL; in qcom_glink_destroy_ept()
1405 spin_unlock_irqrestore(&channel->recv_lock, flags); in qcom_glink_destroy_ept()
1407 /* Decouple the potential rpdev from the channel */ in qcom_glink_destroy_ept()
1408 channel->rpdev = NULL; in qcom_glink_destroy_ept()
1410 qcom_glink_send_close_req(glink, channel); in qcom_glink_destroy_ept()
1414 struct glink_channel *channel, in qcom_glink_request_intent() argument
1425 mutex_lock(&channel->intent_req_lock); in qcom_glink_request_intent()
1427 WRITE_ONCE(channel->intent_req_result, -1); in qcom_glink_request_intent()
1428 WRITE_ONCE(channel->intent_received, false); in qcom_glink_request_intent()
1431 cmd.cid = channel->lcid; in qcom_glink_request_intent()
1434 trace_qcom_glink_cmd_rx_intent_req_tx(glink->label, channel->name, in qcom_glink_request_intent()
1435 channel->lcid, channel->rcid, in qcom_glink_request_intent()
1442 ret = wait_event_timeout(channel->intent_req_wq, in qcom_glink_request_intent()
1443 READ_ONCE(channel->intent_req_result) == 0 || in qcom_glink_request_intent()
1444 (READ_ONCE(channel->intent_req_result) > 0 && in qcom_glink_request_intent()
1445 READ_ONCE(channel->intent_received)) || in qcom_glink_request_intent()
1454 ret = READ_ONCE(channel->intent_req_result) ? 0 : -EAGAIN; in qcom_glink_request_intent()
1458 mutex_unlock(&channel->intent_req_lock); in qcom_glink_request_intent()
1462 static int __qcom_glink_send(struct glink_channel *channel, in __qcom_glink_send() argument
1465 struct qcom_glink *glink = channel->glink; in __qcom_glink_send()
1481 spin_lock_irqsave(&channel->intent_lock, flags); in __qcom_glink_send()
1482 idr_for_each_entry(&channel->riids, tmp, iid) { in __qcom_glink_send()
1494 spin_unlock_irqrestore(&channel->intent_lock, flags); in __qcom_glink_send()
1503 ret = qcom_glink_request_intent(glink, channel, len); in __qcom_glink_send()
1517 req.msg.param1 = cpu_to_le16(channel->lcid); in __qcom_glink_send()
1522 trace_qcom_glink_cmd_tx_data_tx(glink->label, channel->name, in __qcom_glink_send()
1523 channel->lcid, channel->rcid, in __qcom_glink_send()
1544 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_send() local
1546 return __qcom_glink_send(channel, data, len, true); in qcom_glink_send()
1551 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_trysend() local
1553 return __qcom_glink_send(channel, data, len, false); in qcom_glink_trysend()
1558 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_sendto() local
1560 return __qcom_glink_send(channel, data, len, true); in qcom_glink_sendto()
1565 struct glink_channel *channel = to_glink_channel(ept); in qcom_glink_trysendto() local
1567 return __qcom_glink_send(channel, data, len, false); in qcom_glink_trysendto()
1571 * Finds the device_node for the glink child interested in this channel.
1574 const char *channel) in qcom_glink_match_channel() argument
1587 if (strcmp(name, channel) == 0) in qcom_glink_match_channel()
1619 struct glink_channel *channel; in qcom_glink_rx_open() local
1628 idr_for_each_entry(&glink->lcids, channel, lcid) { in qcom_glink_rx_open()
1629 if (!strcmp(channel->name, name)) in qcom_glink_rx_open()
1634 if (!channel) { in qcom_glink_rx_open()
1635 channel = qcom_glink_alloc_channel(glink, name); in qcom_glink_rx_open()
1636 if (IS_ERR(channel)) in qcom_glink_rx_open()
1637 return PTR_ERR(channel); in qcom_glink_rx_open()
1643 trace_qcom_glink_cmd_open_rx(glink->label, name, channel->lcid, rcid); in qcom_glink_rx_open()
1646 ret = idr_alloc(&glink->rcids, channel, rcid, rcid + 1, GFP_ATOMIC); in qcom_glink_rx_open()
1648 dev_err(glink->dev, "Unable to insert channel into rcid list\n"); in qcom_glink_rx_open()
1652 channel->rcid = ret; in qcom_glink_rx_open()
1655 complete_all(&channel->open_req); in qcom_glink_rx_open()
1664 rpdev->ept = &channel->ept; in qcom_glink_rx_open()
1679 channel->rpdev = rpdev; in qcom_glink_rx_open()
1686 idr_remove(&glink->rcids, channel->rcid); in qcom_glink_rx_open()
1687 channel->rcid = 0; in qcom_glink_rx_open()
1692 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_rx_open()
1700 struct glink_channel *channel; in qcom_glink_rx_close() local
1704 channel = idr_find(&glink->rcids, rcid); in qcom_glink_rx_close()
1707 trace_qcom_glink_cmd_close_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_rx_close()
1708 channel ? channel->lcid : 0, rcid); in qcom_glink_rx_close()
1709 if (WARN(!channel, "close request on unknown channel\n")) in qcom_glink_rx_close()
1713 cancel_work_sync(&channel->intent_work); in qcom_glink_rx_close()
1715 if (channel->rpdev) { in qcom_glink_rx_close()
1716 strscpy_pad(chinfo.name, channel->name, sizeof(chinfo.name)); in qcom_glink_rx_close()
1722 channel->rpdev = NULL; in qcom_glink_rx_close()
1724 qcom_glink_send_close_ack(glink, channel); in qcom_glink_rx_close()
1727 idr_remove(&glink->rcids, channel->rcid); in qcom_glink_rx_close()
1728 channel->rcid = 0; in qcom_glink_rx_close()
1731 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_rx_close()
1737 struct glink_channel *channel; in qcom_glink_rx_close_ack() local
1744 channel = idr_find(&glink->lcids, lcid); in qcom_glink_rx_close_ack()
1746 trace_qcom_glink_cmd_close_ack_rx(glink->label, channel ? channel->name : NULL, in qcom_glink_rx_close_ack()
1747 lcid, channel ? channel->rcid : 0); in qcom_glink_rx_close_ack()
1748 if (WARN(!channel, "close ack on unknown channel\n")) { in qcom_glink_rx_close_ack()
1753 idr_remove(&glink->lcids, channel->lcid); in qcom_glink_rx_close_ack()
1754 channel->lcid = 0; in qcom_glink_rx_close_ack()
1757 /* Decouple the potential rpdev from the channel */ in qcom_glink_rx_close_ack()
1758 if (channel->rpdev) { in qcom_glink_rx_close_ack()
1759 strscpy(chinfo.name, channel->name, sizeof(chinfo.name)); in qcom_glink_rx_close_ack()
1765 channel->rpdev = NULL; in qcom_glink_rx_close_ack()
1767 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_rx_close_ack()
1860 struct glink_channel *channel = to_glink_channel(rpdev->ept); in qcom_glink_device_release() local
1863 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_device_release()
1871 struct glink_channel *channel; in qcom_glink_create_chrdev() local
1877 channel = qcom_glink_alloc_channel(glink, "rpmsg_chrdev"); in qcom_glink_create_chrdev()
1878 if (IS_ERR(channel)) { in qcom_glink_create_chrdev()
1880 return PTR_ERR(channel); in qcom_glink_create_chrdev()
1882 channel->rpdev = rpdev; in qcom_glink_create_chrdev()
1884 rpdev->ept = &channel->ept; in qcom_glink_create_chrdev()
1953 struct glink_channel *channel; in qcom_glink_native_remove() local
1968 idr_for_each_entry(&glink->lcids, channel, cid) in qcom_glink_native_remove()
1969 qcom_glink_intent_req_abort(channel); in qcom_glink_native_remove()
1977 idr_for_each_entry(&glink->lcids, channel, cid) in qcom_glink_native_remove()
1978 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_native_remove()
1981 idr_for_each_entry(&glink->rcids, channel, cid) in qcom_glink_native_remove()
1982 kref_put(&channel->refcount, qcom_glink_channel_release); in qcom_glink_native_remove()