Lines Matching refs:local
33 static void nfc_llcp_rx_skb(struct nfc_llcp_local *local, struct sk_buff *skb);
57 struct nfc_llcp_local *local = sock->local; in nfc_llcp_socket_purge() local
65 if (local == NULL) in nfc_llcp_socket_purge()
69 skb_queue_walk_safe(&local->tx_queue, s, tmp) { in nfc_llcp_socket_purge()
73 skb_unlink(s, &local->tx_queue); in nfc_llcp_socket_purge()
78 static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool device, in nfc_llcp_socket_release() argument
85 skb_queue_purge(&local->tx_queue); in nfc_llcp_socket_release()
87 write_lock(&local->sockets.lock); in nfc_llcp_socket_release()
89 sk_for_each_safe(sk, tmp, &local->sockets.head) { in nfc_llcp_socket_release()
130 write_unlock(&local->sockets.lock); in nfc_llcp_socket_release()
136 write_lock(&local->raw_sockets.lock); in nfc_llcp_socket_release()
138 sk_for_each_safe(sk, tmp, &local->raw_sockets.head) { in nfc_llcp_socket_release()
155 write_unlock(&local->raw_sockets.lock); in nfc_llcp_socket_release()
158 struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local) in nfc_llcp_local_get() argument
160 kref_get(&local->ref); in nfc_llcp_local_get()
162 return local; in nfc_llcp_local_get()
165 static void local_cleanup(struct nfc_llcp_local *local) in local_cleanup() argument
167 nfc_llcp_socket_release(local, false, ENXIO); in local_cleanup()
168 del_timer_sync(&local->link_timer); in local_cleanup()
169 skb_queue_purge(&local->tx_queue); in local_cleanup()
170 cancel_work_sync(&local->tx_work); in local_cleanup()
171 cancel_work_sync(&local->rx_work); in local_cleanup()
172 cancel_work_sync(&local->timeout_work); in local_cleanup()
173 kfree_skb(local->rx_pending); in local_cleanup()
174 del_timer_sync(&local->sdreq_timer); in local_cleanup()
175 cancel_work_sync(&local->sdreq_timeout_work); in local_cleanup()
176 nfc_llcp_free_sdp_tlv_list(&local->pending_sdreqs); in local_cleanup()
181 struct nfc_llcp_local *local; in local_release() local
183 local = container_of(ref, struct nfc_llcp_local, ref); in local_release()
185 list_del(&local->list); in local_release()
186 local_cleanup(local); in local_release()
187 kfree(local); in local_release()
190 int nfc_llcp_local_put(struct nfc_llcp_local *local) in nfc_llcp_local_put() argument
192 if (local == NULL) in nfc_llcp_local_put()
195 return kref_put(&local->ref, local_release); in nfc_llcp_local_put()
198 static struct nfc_llcp_sock *nfc_llcp_sock_get(struct nfc_llcp_local *local, in nfc_llcp_sock_get() argument
209 read_lock(&local->sockets.lock); in nfc_llcp_sock_get()
213 sk_for_each(sk, &local->sockets.head) { in nfc_llcp_sock_get()
222 read_unlock(&local->sockets.lock); in nfc_llcp_sock_get()
239 struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, in nfc_llcp_timeout_work() local
242 nfc_dep_link_down(local->dev); in nfc_llcp_timeout_work()
247 struct nfc_llcp_local *local = (struct nfc_llcp_local *) data; in nfc_llcp_symm_timer() local
251 schedule_work(&local->timeout_work); in nfc_llcp_symm_timer()
260 struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, in nfc_llcp_sdreq_timeout_work() local
263 mutex_lock(&local->sdreq_lock); in nfc_llcp_sdreq_timeout_work()
265 time = jiffies - msecs_to_jiffies(3 * local->remote_lto); in nfc_llcp_sdreq_timeout_work()
267 hlist_for_each_entry_safe(sdp, n, &local->pending_sdreqs, node) { in nfc_llcp_sdreq_timeout_work()
278 if (!hlist_empty(&local->pending_sdreqs)) in nfc_llcp_sdreq_timeout_work()
279 mod_timer(&local->sdreq_timer, in nfc_llcp_sdreq_timeout_work()
280 jiffies + msecs_to_jiffies(3 * local->remote_lto)); in nfc_llcp_sdreq_timeout_work()
282 mutex_unlock(&local->sdreq_lock); in nfc_llcp_sdreq_timeout_work()
285 nfc_genl_llc_send_sdres(local->dev, &nl_sdres_list); in nfc_llcp_sdreq_timeout_work()
290 struct nfc_llcp_local *local = (struct nfc_llcp_local *) data; in nfc_llcp_sdreq_timer() local
292 schedule_work(&local->sdreq_timeout_work); in nfc_llcp_sdreq_timer()
297 struct nfc_llcp_local *local; in nfc_llcp_find_local() local
299 list_for_each_entry(local, &llcp_devices, list) in nfc_llcp_find_local()
300 if (local->dev == dev) in nfc_llcp_find_local()
301 return local; in nfc_llcp_find_local()
339 struct nfc_llcp_sock *nfc_llcp_sock_from_sn(struct nfc_llcp_local *local, in nfc_llcp_sock_from_sn() argument
350 read_lock(&local->sockets.lock); in nfc_llcp_sock_from_sn()
354 sk_for_each(sk, &local->sockets.head) { in nfc_llcp_sock_from_sn()
380 read_unlock(&local->sockets.lock); in nfc_llcp_sock_from_sn()
387 u8 nfc_llcp_get_sdp_ssap(struct nfc_llcp_local *local, in nfc_llcp_get_sdp_ssap() argument
390 mutex_lock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
400 if (local->local_wks & BIT(ssap)) { in nfc_llcp_get_sdp_ssap()
401 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
406 set_bit(ssap, &local->local_wks); in nfc_llcp_get_sdp_ssap()
407 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
416 if (nfc_llcp_sock_from_sn(local, sock->service_name, in nfc_llcp_get_sdp_ssap()
418 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
423 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
428 if (!test_bit(sock->ssap, &local->local_wks)) { in nfc_llcp_get_sdp_ssap()
429 set_bit(sock->ssap, &local->local_wks); in nfc_llcp_get_sdp_ssap()
430 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
436 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_sdp_ssap()
441 u8 nfc_llcp_get_local_ssap(struct nfc_llcp_local *local) in nfc_llcp_get_local_ssap() argument
445 mutex_lock(&local->sdp_lock); in nfc_llcp_get_local_ssap()
447 local_ssap = find_first_zero_bit(&local->local_sap, LLCP_LOCAL_NUM_SAP); in nfc_llcp_get_local_ssap()
449 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_local_ssap()
453 set_bit(local_ssap, &local->local_sap); in nfc_llcp_get_local_ssap()
455 mutex_unlock(&local->sdp_lock); in nfc_llcp_get_local_ssap()
460 void nfc_llcp_put_ssap(struct nfc_llcp_local *local, u8 ssap) in nfc_llcp_put_ssap() argument
467 sdp = &local->local_wks; in nfc_llcp_put_ssap()
472 sdp = &local->local_sdp; in nfc_llcp_put_ssap()
473 client_cnt = &local->local_sdp_cnt[local_ssap]; in nfc_llcp_put_ssap()
477 mutex_lock(&local->sdp_lock); in nfc_llcp_put_ssap()
487 l_sock = nfc_llcp_sock_get(local, ssap, LLCP_SAP_SDP); in nfc_llcp_put_ssap()
494 mutex_unlock(&local->sdp_lock); in nfc_llcp_put_ssap()
499 sdp = &local->local_sap; in nfc_llcp_put_ssap()
504 mutex_lock(&local->sdp_lock); in nfc_llcp_put_ssap()
508 mutex_unlock(&local->sdp_lock); in nfc_llcp_put_ssap()
511 static u8 nfc_llcp_reserve_sdp_ssap(struct nfc_llcp_local *local) in nfc_llcp_reserve_sdp_ssap() argument
515 mutex_lock(&local->sdp_lock); in nfc_llcp_reserve_sdp_ssap()
517 ssap = find_first_zero_bit(&local->local_sdp, LLCP_SDP_NUM_SAP); in nfc_llcp_reserve_sdp_ssap()
519 mutex_unlock(&local->sdp_lock); in nfc_llcp_reserve_sdp_ssap()
526 set_bit(ssap, &local->local_sdp); in nfc_llcp_reserve_sdp_ssap()
528 mutex_unlock(&local->sdp_lock); in nfc_llcp_reserve_sdp_ssap()
533 static int nfc_llcp_build_gb(struct nfc_llcp_local *local) in nfc_llcp_build_gb() argument
539 __be16 wks = cpu_to_be16(local->local_wks); in nfc_llcp_build_gb()
548 lto_tlv = nfc_llcp_build_tlv(LLCP_TLV_LTO, &local->lto, 1, <o_length); in nfc_llcp_build_gb()
551 pr_debug("Local wks 0x%lx\n", local->local_wks); in nfc_llcp_build_gb()
555 miux_tlv = nfc_llcp_build_tlv(LLCP_TLV_MIUX, (u8 *)&local->miux, 0, in nfc_llcp_build_gb()
566 gb_cur = local->gb; in nfc_llcp_build_gb()
583 local->gb_len = gb_len; in nfc_llcp_build_gb()
596 struct nfc_llcp_local *local; in nfc_llcp_general_bytes() local
598 local = nfc_llcp_find_local(dev); in nfc_llcp_general_bytes()
599 if (local == NULL) { in nfc_llcp_general_bytes()
604 nfc_llcp_build_gb(local); in nfc_llcp_general_bytes()
606 *general_bytes_len = local->gb_len; in nfc_llcp_general_bytes()
608 return local->gb; in nfc_llcp_general_bytes()
613 struct nfc_llcp_local *local; in nfc_llcp_set_remote_gb() local
618 local = nfc_llcp_find_local(dev); in nfc_llcp_set_remote_gb()
619 if (local == NULL) { in nfc_llcp_set_remote_gb()
624 memset(local->remote_gb, 0, NFC_MAX_GT_LEN); in nfc_llcp_set_remote_gb()
625 memcpy(local->remote_gb, gb, gb_len); in nfc_llcp_set_remote_gb()
626 local->remote_gb_len = gb_len; in nfc_llcp_set_remote_gb()
628 if (memcmp(local->remote_gb, llcp_magic, 3)) { in nfc_llcp_set_remote_gb()
633 return nfc_llcp_parse_gb_tlv(local, in nfc_llcp_set_remote_gb()
634 &local->remote_gb[3], in nfc_llcp_set_remote_gb()
635 local->remote_gb_len - 3); in nfc_llcp_set_remote_gb()
670 void nfc_llcp_send_to_raw_sock(struct nfc_llcp_local *local, in nfc_llcp_send_to_raw_sock() argument
677 read_lock(&local->raw_sockets.lock); in nfc_llcp_send_to_raw_sock()
679 sk_for_each(sk, &local->raw_sockets.head) { in nfc_llcp_send_to_raw_sock()
692 data[0] = local->dev ? local->dev->idx : 0xFF; in nfc_llcp_send_to_raw_sock()
705 read_unlock(&local->raw_sockets.lock); in nfc_llcp_send_to_raw_sock()
712 struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, in nfc_llcp_tx_work() local
718 skb = skb_dequeue(&local->tx_queue); in nfc_llcp_tx_work()
725 nfc_llcp_send_symm(local->dev); in nfc_llcp_tx_work()
727 skb_queue_head(&local->tx_queue, skb); in nfc_llcp_tx_work()
728 nfc_llcp_send_symm(local->dev); in nfc_llcp_tx_work()
741 nfc_llcp_sock_unlink(&local->sockets, sk); in nfc_llcp_tx_work()
751 nfc_llcp_send_to_raw_sock(local, skb, in nfc_llcp_tx_work()
754 ret = nfc_data_exchange(local->dev, local->target_idx, in nfc_llcp_tx_work()
755 skb, nfc_llcp_recv, local); in nfc_llcp_tx_work()
767 nfc_llcp_send_symm(local->dev); in nfc_llcp_tx_work()
771 mod_timer(&local->link_timer, in nfc_llcp_tx_work()
772 jiffies + msecs_to_jiffies(2 * local->remote_lto)); in nfc_llcp_tx_work()
775 static struct nfc_llcp_sock *nfc_llcp_connecting_sock_get(struct nfc_llcp_local *local, in nfc_llcp_connecting_sock_get() argument
781 read_lock(&local->connecting_sockets.lock); in nfc_llcp_connecting_sock_get()
783 sk_for_each(sk, &local->connecting_sockets.head) { in nfc_llcp_connecting_sock_get()
795 read_unlock(&local->connecting_sockets.lock); in nfc_llcp_connecting_sock_get()
800 static struct nfc_llcp_sock *nfc_llcp_sock_get_sn(struct nfc_llcp_local *local, in nfc_llcp_sock_get_sn() argument
805 llcp_sock = nfc_llcp_sock_from_sn(local, sn, sn_len); in nfc_llcp_sock_get_sn()
838 static void nfc_llcp_recv_ui(struct nfc_llcp_local *local, in nfc_llcp_recv_ui() argument
855 llcp_sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP); in nfc_llcp_recv_ui()
874 static void nfc_llcp_recv_connect(struct nfc_llcp_local *local, in nfc_llcp_recv_connect() argument
887 sock = nfc_llcp_sock_get(local, dsap, LLCP_SAP_SDP); in nfc_llcp_recv_connect()
904 sock = nfc_llcp_sock_get_sn(local, sn, sn_len); in nfc_llcp_recv_connect()
923 u8 ssap = nfc_llcp_reserve_sdp_ssap(local); in nfc_llcp_recv_connect()
946 new_sock->dev = local->dev; in nfc_llcp_recv_connect()
947 new_sock->local = nfc_llcp_local_get(local); in nfc_llcp_recv_connect()
952 new_sock->target_idx = local->target_idx; in nfc_llcp_recv_connect()
961 &local->local_sdp_cnt[sock->ssap - LLCP_WKS_NUM_SAP]; in nfc_llcp_recv_connect()
972 nfc_llcp_sock_link(&local->sockets, new_sk); in nfc_llcp_recv_connect()
976 nfc_get_device(local->dev->idx); in nfc_llcp_recv_connect()
993 nfc_llcp_send_dm(local, dsap, ssap, reason); in nfc_llcp_recv_connect()
999 struct nfc_llcp_local *local = sock->local; in nfc_llcp_queue_i_frames() local
1017 skb_queue_tail(&local->tx_queue, pdu); in nfc_llcp_queue_i_frames()
1024 static void nfc_llcp_recv_hdlc(struct nfc_llcp_local *local, in nfc_llcp_recv_hdlc() argument
1039 llcp_sock = nfc_llcp_sock_get(local, dsap, ssap); in nfc_llcp_recv_hdlc()
1041 nfc_llcp_send_dm(local, dsap, ssap, LLCP_DM_NOCONN); in nfc_llcp_recv_hdlc()
1095 skb_queue_head(&local->tx_queue, s); in nfc_llcp_recv_hdlc()
1111 static void nfc_llcp_recv_disc(struct nfc_llcp_local *local, in nfc_llcp_recv_disc() argument
1123 nfc_dep_link_down(local->dev); in nfc_llcp_recv_disc()
1127 llcp_sock = nfc_llcp_sock_get(local, dsap, ssap); in nfc_llcp_recv_disc()
1129 nfc_llcp_send_dm(local, dsap, ssap, LLCP_DM_NOCONN); in nfc_llcp_recv_disc()
1144 nfc_put_device(local->dev); in nfc_llcp_recv_disc()
1149 nfc_llcp_send_dm(local, dsap, ssap, LLCP_DM_DISC); in nfc_llcp_recv_disc()
1155 static void nfc_llcp_recv_cc(struct nfc_llcp_local *local, struct sk_buff *skb) in nfc_llcp_recv_cc() argument
1164 llcp_sock = nfc_llcp_connecting_sock_get(local, dsap); in nfc_llcp_recv_cc()
1167 nfc_llcp_send_dm(local, dsap, ssap, LLCP_DM_NOCONN); in nfc_llcp_recv_cc()
1175 nfc_llcp_sock_unlink(&local->connecting_sockets, sk); in nfc_llcp_recv_cc()
1176 nfc_llcp_sock_link(&local->sockets, sk); in nfc_llcp_recv_cc()
1188 static void nfc_llcp_recv_dm(struct nfc_llcp_local *local, struct sk_buff *skb) in nfc_llcp_recv_dm() argument
1203 llcp_sock = nfc_llcp_connecting_sock_get(local, dsap); in nfc_llcp_recv_dm()
1207 llcp_sock = nfc_llcp_sock_get(local, dsap, ssap); in nfc_llcp_recv_dm()
1225 static void nfc_llcp_recv_snl(struct nfc_llcp_local *local, in nfc_llcp_recv_snl() argument
1272 llcp_sock = nfc_llcp_sock_from_sn(local, service_name, in nfc_llcp_recv_snl()
1287 sap = nfc_llcp_reserve_sdp_ssap(local); in nfc_llcp_recv_snl()
1297 &local->local_sdp_cnt[sap - in nfc_llcp_recv_snl()
1320 mutex_lock(&local->sdreq_lock); in nfc_llcp_recv_snl()
1324 hlist_for_each_entry(sdp, &local->pending_sdreqs, node) { in nfc_llcp_recv_snl()
1340 mutex_unlock(&local->sdreq_lock); in nfc_llcp_recv_snl()
1354 nfc_genl_llc_send_sdres(local->dev, &nl_sdres_list); in nfc_llcp_recv_snl()
1357 nfc_llcp_send_snl_sdres(local, &llc_sdres_list, sdres_tlvs_len); in nfc_llcp_recv_snl()
1360 static void nfc_llcp_recv_agf(struct nfc_llcp_local *local, struct sk_buff *skb) in nfc_llcp_recv_agf() argument
1396 nfc_llcp_rx_skb(local, new_skb); in nfc_llcp_recv_agf()
1404 static void nfc_llcp_rx_skb(struct nfc_llcp_local *local, struct sk_buff *skb) in nfc_llcp_rx_skb() argument
1425 nfc_llcp_recv_ui(local, skb); in nfc_llcp_rx_skb()
1430 nfc_llcp_recv_connect(local, skb); in nfc_llcp_rx_skb()
1435 nfc_llcp_recv_disc(local, skb); in nfc_llcp_rx_skb()
1440 nfc_llcp_recv_cc(local, skb); in nfc_llcp_rx_skb()
1445 nfc_llcp_recv_dm(local, skb); in nfc_llcp_rx_skb()
1450 nfc_llcp_recv_snl(local, skb); in nfc_llcp_rx_skb()
1457 nfc_llcp_recv_hdlc(local, skb); in nfc_llcp_rx_skb()
1462 nfc_llcp_recv_agf(local, skb); in nfc_llcp_rx_skb()
1469 struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local, in nfc_llcp_rx_work() local
1473 skb = local->rx_pending; in nfc_llcp_rx_work()
1481 nfc_llcp_send_to_raw_sock(local, skb, NFC_DIRECTION_RX); in nfc_llcp_rx_work()
1483 nfc_llcp_rx_skb(local, skb); in nfc_llcp_rx_work()
1485 schedule_work(&local->tx_work); in nfc_llcp_rx_work()
1486 kfree_skb(local->rx_pending); in nfc_llcp_rx_work()
1487 local->rx_pending = NULL; in nfc_llcp_rx_work()
1490 static void __nfc_llcp_recv(struct nfc_llcp_local *local, struct sk_buff *skb) in __nfc_llcp_recv() argument
1492 local->rx_pending = skb; in __nfc_llcp_recv()
1493 del_timer(&local->link_timer); in __nfc_llcp_recv()
1494 schedule_work(&local->rx_work); in __nfc_llcp_recv()
1499 struct nfc_llcp_local *local = (struct nfc_llcp_local *) data; in nfc_llcp_recv() local
1507 __nfc_llcp_recv(local, skb); in nfc_llcp_recv()
1512 struct nfc_llcp_local *local; in nfc_llcp_data_received() local
1514 local = nfc_llcp_find_local(dev); in nfc_llcp_data_received()
1515 if (local == NULL) { in nfc_llcp_data_received()
1520 __nfc_llcp_recv(local, skb); in nfc_llcp_data_received()
1527 struct nfc_llcp_local *local; in nfc_llcp_mac_is_down() local
1529 local = nfc_llcp_find_local(dev); in nfc_llcp_mac_is_down()
1530 if (local == NULL) in nfc_llcp_mac_is_down()
1533 local->remote_miu = LLCP_DEFAULT_MIU; in nfc_llcp_mac_is_down()
1534 local->remote_lto = LLCP_DEFAULT_LTO; in nfc_llcp_mac_is_down()
1537 nfc_llcp_socket_release(local, true, 0); in nfc_llcp_mac_is_down()
1543 struct nfc_llcp_local *local; in nfc_llcp_mac_is_up() local
1547 local = nfc_llcp_find_local(dev); in nfc_llcp_mac_is_up()
1548 if (local == NULL) in nfc_llcp_mac_is_up()
1551 local->target_idx = target_idx; in nfc_llcp_mac_is_up()
1552 local->comm_mode = comm_mode; in nfc_llcp_mac_is_up()
1553 local->rf_mode = rf_mode; in nfc_llcp_mac_is_up()
1558 schedule_work(&local->tx_work); in nfc_llcp_mac_is_up()
1560 mod_timer(&local->link_timer, in nfc_llcp_mac_is_up()
1561 jiffies + msecs_to_jiffies(local->remote_lto)); in nfc_llcp_mac_is_up()
1567 struct nfc_llcp_local *local; in nfc_llcp_register_device() local
1569 local = kzalloc(sizeof(struct nfc_llcp_local), GFP_KERNEL); in nfc_llcp_register_device()
1570 if (local == NULL) in nfc_llcp_register_device()
1573 local->dev = ndev; in nfc_llcp_register_device()
1574 INIT_LIST_HEAD(&local->list); in nfc_llcp_register_device()
1575 kref_init(&local->ref); in nfc_llcp_register_device()
1576 mutex_init(&local->sdp_lock); in nfc_llcp_register_device()
1577 init_timer(&local->link_timer); in nfc_llcp_register_device()
1578 local->link_timer.data = (unsigned long) local; in nfc_llcp_register_device()
1579 local->link_timer.function = nfc_llcp_symm_timer; in nfc_llcp_register_device()
1581 skb_queue_head_init(&local->tx_queue); in nfc_llcp_register_device()
1582 INIT_WORK(&local->tx_work, nfc_llcp_tx_work); in nfc_llcp_register_device()
1584 local->rx_pending = NULL; in nfc_llcp_register_device()
1585 INIT_WORK(&local->rx_work, nfc_llcp_rx_work); in nfc_llcp_register_device()
1587 INIT_WORK(&local->timeout_work, nfc_llcp_timeout_work); in nfc_llcp_register_device()
1589 rwlock_init(&local->sockets.lock); in nfc_llcp_register_device()
1590 rwlock_init(&local->connecting_sockets.lock); in nfc_llcp_register_device()
1591 rwlock_init(&local->raw_sockets.lock); in nfc_llcp_register_device()
1593 local->lto = 150; /* 1500 ms */ in nfc_llcp_register_device()
1594 local->rw = LLCP_MAX_RW; in nfc_llcp_register_device()
1595 local->miux = cpu_to_be16(LLCP_MAX_MIUX); in nfc_llcp_register_device()
1596 local->local_wks = 0x1; /* LLC Link Management */ in nfc_llcp_register_device()
1598 nfc_llcp_build_gb(local); in nfc_llcp_register_device()
1600 local->remote_miu = LLCP_DEFAULT_MIU; in nfc_llcp_register_device()
1601 local->remote_lto = LLCP_DEFAULT_LTO; in nfc_llcp_register_device()
1603 mutex_init(&local->sdreq_lock); in nfc_llcp_register_device()
1604 INIT_HLIST_HEAD(&local->pending_sdreqs); in nfc_llcp_register_device()
1605 init_timer(&local->sdreq_timer); in nfc_llcp_register_device()
1606 local->sdreq_timer.data = (unsigned long) local; in nfc_llcp_register_device()
1607 local->sdreq_timer.function = nfc_llcp_sdreq_timer; in nfc_llcp_register_device()
1608 INIT_WORK(&local->sdreq_timeout_work, nfc_llcp_sdreq_timeout_work); in nfc_llcp_register_device()
1610 list_add(&local->list, &llcp_devices); in nfc_llcp_register_device()
1617 struct nfc_llcp_local *local = nfc_llcp_find_local(dev); in nfc_llcp_unregister_device() local
1619 if (local == NULL) { in nfc_llcp_unregister_device()
1624 local_cleanup(local); in nfc_llcp_unregister_device()
1626 nfc_llcp_local_put(local); in nfc_llcp_unregister_device()