Lines Matching +full:non +full:- +full:secure +full:- +full:otp
1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org>
74 /* Apple-specific (Broadcom) devices */
111 /* ALPS Modules with non-standard id */
115 /* Ericsson with non-standard id */
118 /* Canyon CN-BTU1 with HID interfaces */
135 /* Foxconn - Hon Hai */
139 /* Lite-On Technology - Broadcom based */
147 /* ASUSTek Computer - Broadcom based */
151 /* Belkin F8065bf - Broadcom based */
155 /* IMC Networks - Broadcom based */
159 /* Dell Computer - Broadcom based */
163 /* Toshiba Corp - Broadcom based */
328 /* Asus WL-BTD202 device */
561 int oob_wake_irq; /* irq for out-of-band wake-on-bt */
568 struct gpio_desc *reset_gpio = data->reset_gpio; in btusb_intel_cmd_timeout()
570 if (++data->cmd_timeout_cnt < 5) in btusb_intel_cmd_timeout()
585 if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) { in btusb_intel_cmd_timeout()
599 struct gpio_desc *reset_gpio = data->reset_gpio; in btusb_rtl_cmd_timeout()
601 if (++data->cmd_timeout_cnt < 5) in btusb_rtl_cmd_timeout()
615 if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) { in btusb_rtl_cmd_timeout()
631 if (++data->cmd_timeout_cnt < 5) in btusb_qca_cmd_timeout()
636 err = usb_autopm_get_interface(data->intf); in btusb_qca_cmd_timeout()
638 usb_queue_reset_device(data->intf); in btusb_qca_cmd_timeout()
647 spin_lock_irqsave(&data->rxlock, flags); in btusb_free_frags()
649 kfree_skb(data->evt_skb); in btusb_free_frags()
650 data->evt_skb = NULL; in btusb_free_frags()
652 kfree_skb(data->acl_skb); in btusb_free_frags()
653 data->acl_skb = NULL; in btusb_free_frags()
655 kfree_skb(data->sco_skb); in btusb_free_frags()
656 data->sco_skb = NULL; in btusb_free_frags()
658 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_free_frags()
667 spin_lock_irqsave(&data->rxlock, flags); in btusb_recv_intr()
668 skb = data->evt_skb; in btusb_recv_intr()
676 err = -ENOMEM; in btusb_recv_intr()
687 count -= len; in btusb_recv_intr()
689 hci_skb_expect(skb) -= len; in btusb_recv_intr()
691 if (skb->len == HCI_EVENT_HDR_SIZE) { in btusb_recv_intr()
693 hci_skb_expect(skb) = hci_event_hdr(skb)->plen; in btusb_recv_intr()
699 err = -EILSEQ; in btusb_recv_intr()
706 data->recv_event(data->hdev, skb); in btusb_recv_intr()
711 data->evt_skb = skb; in btusb_recv_intr()
712 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_recv_intr()
723 spin_lock_irqsave(&data->rxlock, flags); in btusb_recv_bulk()
724 skb = data->acl_skb; in btusb_recv_bulk()
732 err = -ENOMEM; in btusb_recv_bulk()
743 count -= len; in btusb_recv_bulk()
745 hci_skb_expect(skb) -= len; in btusb_recv_bulk()
747 if (skb->len == HCI_ACL_HDR_SIZE) { in btusb_recv_bulk()
748 __le16 dlen = hci_acl_hdr(skb)->dlen; in btusb_recv_bulk()
757 err = -EILSEQ; in btusb_recv_bulk()
764 hci_recv_frame(data->hdev, skb); in btusb_recv_bulk()
769 data->acl_skb = skb; in btusb_recv_bulk()
770 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_recv_bulk()
781 spin_lock_irqsave(&data->rxlock, flags); in btusb_recv_isoc()
782 skb = data->sco_skb; in btusb_recv_isoc()
790 err = -ENOMEM; in btusb_recv_isoc()
801 count -= len; in btusb_recv_isoc()
803 hci_skb_expect(skb) -= len; in btusb_recv_isoc()
805 if (skb->len == HCI_SCO_HDR_SIZE) { in btusb_recv_isoc()
807 hci_skb_expect(skb) = hci_sco_hdr(skb)->dlen; in btusb_recv_isoc()
813 err = -EILSEQ; in btusb_recv_isoc()
820 hci_recv_frame(data->hdev, skb); in btusb_recv_isoc()
825 data->sco_skb = skb; in btusb_recv_isoc()
826 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_recv_isoc()
833 struct hci_dev *hdev = urb->context; in btusb_intr_complete()
837 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_intr_complete()
838 urb->actual_length); in btusb_intr_complete()
840 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_intr_complete()
843 if (urb->status == 0) { in btusb_intr_complete()
844 hdev->stat.byte_rx += urb->actual_length; in btusb_intr_complete()
846 if (btusb_recv_intr(data, urb->transfer_buffer, in btusb_intr_complete()
847 urb->actual_length) < 0) { in btusb_intr_complete()
849 hdev->stat.err_rx++; in btusb_intr_complete()
851 } else if (urb->status == -ENOENT) { in btusb_intr_complete()
856 if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) in btusb_intr_complete()
859 usb_mark_last_busy(data->udev); in btusb_intr_complete()
860 usb_anchor_urb(urb, &data->intr_anchor); in btusb_intr_complete()
864 /* -EPERM: urb is being killed; in btusb_intr_complete()
865 * -ENODEV: device got disconnected in btusb_intr_complete()
867 if (err != -EPERM && err != -ENODEV) in btusb_intr_complete()
869 urb, -err); in btusb_intr_complete()
882 BT_DBG("%s", hdev->name); in btusb_submit_intr_urb()
884 if (!data->intr_ep) in btusb_submit_intr_urb()
885 return -ENODEV; in btusb_submit_intr_urb()
889 return -ENOMEM; in btusb_submit_intr_urb()
891 size = le16_to_cpu(data->intr_ep->wMaxPacketSize); in btusb_submit_intr_urb()
896 return -ENOMEM; in btusb_submit_intr_urb()
899 pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress); in btusb_submit_intr_urb()
901 usb_fill_int_urb(urb, data->udev, pipe, buf, size, in btusb_submit_intr_urb()
902 btusb_intr_complete, hdev, data->intr_ep->bInterval); in btusb_submit_intr_urb()
904 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_submit_intr_urb()
906 usb_anchor_urb(urb, &data->intr_anchor); in btusb_submit_intr_urb()
910 if (err != -EPERM && err != -ENODEV) in btusb_submit_intr_urb()
912 urb, -err); in btusb_submit_intr_urb()
923 struct hci_dev *hdev = urb->context; in btusb_bulk_complete()
927 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_bulk_complete()
928 urb->actual_length); in btusb_bulk_complete()
930 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_bulk_complete()
933 if (urb->status == 0) { in btusb_bulk_complete()
934 hdev->stat.byte_rx += urb->actual_length; in btusb_bulk_complete()
936 if (data->recv_bulk(data, urb->transfer_buffer, in btusb_bulk_complete()
937 urb->actual_length) < 0) { in btusb_bulk_complete()
939 hdev->stat.err_rx++; in btusb_bulk_complete()
941 } else if (urb->status == -ENOENT) { in btusb_bulk_complete()
946 if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) in btusb_bulk_complete()
949 usb_anchor_urb(urb, &data->bulk_anchor); in btusb_bulk_complete()
950 usb_mark_last_busy(data->udev); in btusb_bulk_complete()
954 /* -EPERM: urb is being killed; in btusb_bulk_complete()
955 * -ENODEV: device got disconnected in btusb_bulk_complete()
957 if (err != -EPERM && err != -ENODEV) in btusb_bulk_complete()
959 urb, -err); in btusb_bulk_complete()
972 BT_DBG("%s", hdev->name); in btusb_submit_bulk_urb()
974 if (!data->bulk_rx_ep) in btusb_submit_bulk_urb()
975 return -ENODEV; in btusb_submit_bulk_urb()
979 return -ENOMEM; in btusb_submit_bulk_urb()
984 return -ENOMEM; in btusb_submit_bulk_urb()
987 pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); in btusb_submit_bulk_urb()
989 usb_fill_bulk_urb(urb, data->udev, pipe, buf, size, in btusb_submit_bulk_urb()
992 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_submit_bulk_urb()
994 usb_mark_last_busy(data->udev); in btusb_submit_bulk_urb()
995 usb_anchor_urb(urb, &data->bulk_anchor); in btusb_submit_bulk_urb()
999 if (err != -EPERM && err != -ENODEV) in btusb_submit_bulk_urb()
1001 urb, -err); in btusb_submit_bulk_urb()
1012 struct hci_dev *hdev = urb->context; in btusb_isoc_complete()
1016 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_isoc_complete()
1017 urb->actual_length); in btusb_isoc_complete()
1019 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_isoc_complete()
1022 if (urb->status == 0) { in btusb_isoc_complete()
1023 for (i = 0; i < urb->number_of_packets; i++) { in btusb_isoc_complete()
1024 unsigned int offset = urb->iso_frame_desc[i].offset; in btusb_isoc_complete()
1025 unsigned int length = urb->iso_frame_desc[i].actual_length; in btusb_isoc_complete()
1027 if (urb->iso_frame_desc[i].status) in btusb_isoc_complete()
1030 hdev->stat.byte_rx += length; in btusb_isoc_complete()
1032 if (btusb_recv_isoc(data, urb->transfer_buffer + offset, in btusb_isoc_complete()
1035 hdev->stat.err_rx++; in btusb_isoc_complete()
1038 } else if (urb->status == -ENOENT) { in btusb_isoc_complete()
1043 if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) in btusb_isoc_complete()
1046 usb_anchor_urb(urb, &data->isoc_anchor); in btusb_isoc_complete()
1050 /* -EPERM: urb is being killed; in btusb_isoc_complete()
1051 * -ENODEV: device got disconnected in btusb_isoc_complete()
1053 if (err != -EPERM && err != -ENODEV) in btusb_isoc_complete()
1055 urb, -err); in btusb_isoc_complete()
1074 if (data->usb_alt6_packet_flow) { in __fill_isoc_descriptor_msbc()
1076 data->usb_alt6_packet_flow = false; in __fill_isoc_descriptor_msbc()
1079 data->usb_alt6_packet_flow = true; in __fill_isoc_descriptor_msbc()
1083 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor_msbc()
1084 urb->iso_frame_desc[i].length = offset; in __fill_isoc_descriptor_msbc()
1088 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor_msbc()
1089 urb->iso_frame_desc[i].length = len; in __fill_isoc_descriptor_msbc()
1093 urb->number_of_packets = i; in __fill_isoc_descriptor_msbc()
1103 i++, offset += mtu, len -= mtu) { in __fill_isoc_descriptor()
1104 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor()
1105 urb->iso_frame_desc[i].length = mtu; in __fill_isoc_descriptor()
1109 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor()
1110 urb->iso_frame_desc[i].length = len; in __fill_isoc_descriptor()
1114 urb->number_of_packets = i; in __fill_isoc_descriptor()
1125 BT_DBG("%s", hdev->name); in btusb_submit_isoc_urb()
1127 if (!data->isoc_rx_ep) in btusb_submit_isoc_urb()
1128 return -ENODEV; in btusb_submit_isoc_urb()
1132 return -ENOMEM; in btusb_submit_isoc_urb()
1134 size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * in btusb_submit_isoc_urb()
1140 return -ENOMEM; in btusb_submit_isoc_urb()
1143 pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); in btusb_submit_isoc_urb()
1145 usb_fill_int_urb(urb, data->udev, pipe, buf, size, btusb_isoc_complete, in btusb_submit_isoc_urb()
1146 hdev, data->isoc_rx_ep->bInterval); in btusb_submit_isoc_urb()
1148 urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; in btusb_submit_isoc_urb()
1151 le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); in btusb_submit_isoc_urb()
1153 usb_anchor_urb(urb, &data->isoc_anchor); in btusb_submit_isoc_urb()
1157 if (err != -EPERM && err != -ENODEV) in btusb_submit_isoc_urb()
1159 urb, -err); in btusb_submit_isoc_urb()
1170 struct hci_dev *hdev = urb->context; in btusb_diag_complete()
1174 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_diag_complete()
1175 urb->actual_length); in btusb_diag_complete()
1177 if (urb->status == 0) { in btusb_diag_complete()
1180 skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC); in btusb_diag_complete()
1182 skb_put_data(skb, urb->transfer_buffer, in btusb_diag_complete()
1183 urb->actual_length); in btusb_diag_complete()
1186 } else if (urb->status == -ENOENT) { in btusb_diag_complete()
1191 if (!test_bit(BTUSB_DIAG_RUNNING, &data->flags)) in btusb_diag_complete()
1194 usb_anchor_urb(urb, &data->diag_anchor); in btusb_diag_complete()
1195 usb_mark_last_busy(data->udev); in btusb_diag_complete()
1199 /* -EPERM: urb is being killed; in btusb_diag_complete()
1200 * -ENODEV: device got disconnected in btusb_diag_complete()
1202 if (err != -EPERM && err != -ENODEV) in btusb_diag_complete()
1204 urb, -err); in btusb_diag_complete()
1217 BT_DBG("%s", hdev->name); in btusb_submit_diag_urb()
1219 if (!data->diag_rx_ep) in btusb_submit_diag_urb()
1220 return -ENODEV; in btusb_submit_diag_urb()
1224 return -ENOMEM; in btusb_submit_diag_urb()
1229 return -ENOMEM; in btusb_submit_diag_urb()
1232 pipe = usb_rcvbulkpipe(data->udev, data->diag_rx_ep->bEndpointAddress); in btusb_submit_diag_urb()
1234 usb_fill_bulk_urb(urb, data->udev, pipe, buf, size, in btusb_submit_diag_urb()
1237 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_submit_diag_urb()
1239 usb_mark_last_busy(data->udev); in btusb_submit_diag_urb()
1240 usb_anchor_urb(urb, &data->diag_anchor); in btusb_submit_diag_urb()
1244 if (err != -EPERM && err != -ENODEV) in btusb_submit_diag_urb()
1246 urb, -err); in btusb_submit_diag_urb()
1257 struct sk_buff *skb = urb->context; in btusb_tx_complete()
1258 struct hci_dev *hdev = (struct hci_dev *)skb->dev; in btusb_tx_complete()
1262 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_tx_complete()
1263 urb->actual_length); in btusb_tx_complete()
1265 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_tx_complete()
1268 if (!urb->status) in btusb_tx_complete()
1269 hdev->stat.byte_tx += urb->transfer_buffer_length; in btusb_tx_complete()
1271 hdev->stat.err_tx++; in btusb_tx_complete()
1274 spin_lock_irqsave(&data->txlock, flags); in btusb_tx_complete()
1275 data->tx_in_flight--; in btusb_tx_complete()
1276 spin_unlock_irqrestore(&data->txlock, flags); in btusb_tx_complete()
1278 kfree(urb->setup_packet); in btusb_tx_complete()
1285 struct sk_buff *skb = urb->context; in btusb_isoc_tx_complete()
1286 struct hci_dev *hdev = (struct hci_dev *)skb->dev; in btusb_isoc_tx_complete()
1288 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_isoc_tx_complete()
1289 urb->actual_length); in btusb_isoc_tx_complete()
1291 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_isoc_tx_complete()
1294 if (!urb->status) in btusb_isoc_tx_complete()
1295 hdev->stat.byte_tx += urb->transfer_buffer_length; in btusb_isoc_tx_complete()
1297 hdev->stat.err_tx++; in btusb_isoc_tx_complete()
1300 kfree(urb->setup_packet); in btusb_isoc_tx_complete()
1310 BT_DBG("%s", hdev->name); in btusb_open()
1312 err = usb_autopm_get_interface(data->intf); in btusb_open()
1319 if (data->setup_on_usb) { in btusb_open()
1320 err = data->setup_on_usb(hdev); in btusb_open()
1325 data->intf->needs_remote_wakeup = 1; in btusb_open()
1331 if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags)) in btusb_open()
1332 device_wakeup_disable(&data->udev->dev); in btusb_open()
1334 if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) in btusb_open()
1343 usb_kill_anchored_urbs(&data->intr_anchor); in btusb_open()
1347 set_bit(BTUSB_BULK_RUNNING, &data->flags); in btusb_open()
1350 if (data->diag) { in btusb_open()
1352 set_bit(BTUSB_DIAG_RUNNING, &data->flags); in btusb_open()
1356 usb_autopm_put_interface(data->intf); in btusb_open()
1360 clear_bit(BTUSB_INTR_RUNNING, &data->flags); in btusb_open()
1362 usb_autopm_put_interface(data->intf); in btusb_open()
1368 usb_kill_anchored_urbs(&data->intr_anchor); in btusb_stop_traffic()
1369 usb_kill_anchored_urbs(&data->bulk_anchor); in btusb_stop_traffic()
1370 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_stop_traffic()
1371 usb_kill_anchored_urbs(&data->diag_anchor); in btusb_stop_traffic()
1372 usb_kill_anchored_urbs(&data->ctrl_anchor); in btusb_stop_traffic()
1380 BT_DBG("%s", hdev->name); in btusb_close()
1382 cancel_work_sync(&data->work); in btusb_close()
1383 cancel_work_sync(&data->waker); in btusb_close()
1385 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_close()
1386 clear_bit(BTUSB_BULK_RUNNING, &data->flags); in btusb_close()
1387 clear_bit(BTUSB_INTR_RUNNING, &data->flags); in btusb_close()
1388 clear_bit(BTUSB_DIAG_RUNNING, &data->flags); in btusb_close()
1393 err = usb_autopm_get_interface(data->intf); in btusb_close()
1397 data->intf->needs_remote_wakeup = 0; in btusb_close()
1399 /* Enable remote wake up for auto-suspend */ in btusb_close()
1400 if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags)) in btusb_close()
1401 data->intf->needs_remote_wakeup = 1; in btusb_close()
1403 usb_autopm_put_interface(data->intf); in btusb_close()
1406 usb_scuttle_anchored_urbs(&data->deferred); in btusb_close()
1414 BT_DBG("%s", hdev->name); in btusb_flush()
1416 usb_kill_anchored_urbs(&data->tx_anchor); in btusb_flush()
1431 return ERR_PTR(-ENOMEM); in alloc_ctrl_urb()
1436 return ERR_PTR(-ENOMEM); in alloc_ctrl_urb()
1439 dr->bRequestType = data->cmdreq_type; in alloc_ctrl_urb()
1440 dr->bRequest = data->cmdreq; in alloc_ctrl_urb()
1441 dr->wIndex = 0; in alloc_ctrl_urb()
1442 dr->wValue = 0; in alloc_ctrl_urb()
1443 dr->wLength = __cpu_to_le16(skb->len); in alloc_ctrl_urb()
1445 pipe = usb_sndctrlpipe(data->udev, 0x00); in alloc_ctrl_urb()
1447 usb_fill_control_urb(urb, data->udev, pipe, (void *)dr, in alloc_ctrl_urb()
1448 skb->data, skb->len, btusb_tx_complete, skb); in alloc_ctrl_urb()
1450 skb->dev = (void *)hdev; in alloc_ctrl_urb()
1461 if (!data->bulk_tx_ep) in alloc_bulk_urb()
1462 return ERR_PTR(-ENODEV); in alloc_bulk_urb()
1466 return ERR_PTR(-ENOMEM); in alloc_bulk_urb()
1468 pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); in alloc_bulk_urb()
1470 usb_fill_bulk_urb(urb, data->udev, pipe, in alloc_bulk_urb()
1471 skb->data, skb->len, btusb_tx_complete, skb); in alloc_bulk_urb()
1473 skb->dev = (void *)hdev; in alloc_bulk_urb()
1484 if (!data->isoc_tx_ep) in alloc_isoc_urb()
1485 return ERR_PTR(-ENODEV); in alloc_isoc_urb()
1489 return ERR_PTR(-ENOMEM); in alloc_isoc_urb()
1491 pipe = usb_sndisocpipe(data->udev, data->isoc_tx_ep->bEndpointAddress); in alloc_isoc_urb()
1493 usb_fill_int_urb(urb, data->udev, pipe, in alloc_isoc_urb()
1494 skb->data, skb->len, btusb_isoc_tx_complete, in alloc_isoc_urb()
1495 skb, data->isoc_tx_ep->bInterval); in alloc_isoc_urb()
1497 urb->transfer_flags = URB_ISO_ASAP; in alloc_isoc_urb()
1499 if (data->isoc_altsetting == 6) in alloc_isoc_urb()
1500 __fill_isoc_descriptor_msbc(urb, skb->len, in alloc_isoc_urb()
1501 le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize), in alloc_isoc_urb()
1504 __fill_isoc_descriptor(urb, skb->len, in alloc_isoc_urb()
1505 le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); in alloc_isoc_urb()
1506 skb->dev = (void *)hdev; in alloc_isoc_urb()
1516 usb_anchor_urb(urb, &data->tx_anchor); in submit_tx_urb()
1520 if (err != -EPERM && err != -ENODEV) in submit_tx_urb()
1522 urb, -err); in submit_tx_urb()
1523 kfree(urb->setup_packet); in submit_tx_urb()
1526 usb_mark_last_busy(data->udev); in submit_tx_urb()
1539 spin_lock_irqsave(&data->txlock, flags); in submit_or_queue_tx_urb()
1540 suspending = test_bit(BTUSB_SUSPENDING, &data->flags); in submit_or_queue_tx_urb()
1542 data->tx_in_flight++; in submit_or_queue_tx_urb()
1543 spin_unlock_irqrestore(&data->txlock, flags); in submit_or_queue_tx_urb()
1548 usb_anchor_urb(urb, &data->deferred); in submit_or_queue_tx_urb()
1549 schedule_work(&data->waker); in submit_or_queue_tx_urb()
1559 BT_DBG("%s", hdev->name); in btusb_send_frame()
1567 hdev->stat.cmd_tx++; in btusb_send_frame()
1575 hdev->stat.acl_tx++; in btusb_send_frame()
1580 return -ENODEV; in btusb_send_frame()
1586 hdev->stat.sco_tx++; in btusb_send_frame()
1590 return -EILSEQ; in btusb_send_frame()
1597 BT_DBG("%s evt %d", hdev->name, evt); in btusb_notify()
1599 if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) { in btusb_notify()
1600 data->sco_num = hci_conn_num(hdev, SCO_LINK); in btusb_notify()
1601 data->air_mode = evt; in btusb_notify()
1602 schedule_work(&data->work); in btusb_notify()
1609 struct usb_interface *intf = data->isoc; in __set_isoc_interface()
1613 if (!data->isoc) in __set_isoc_interface()
1614 return -ENODEV; in __set_isoc_interface()
1616 err = usb_set_interface(data->udev, data->isoc_ifnum, altsetting); in __set_isoc_interface()
1618 bt_dev_err(hdev, "setting interface failed (%d)", -err); in __set_isoc_interface()
1622 data->isoc_altsetting = altsetting; in __set_isoc_interface()
1624 data->isoc_tx_ep = NULL; in __set_isoc_interface()
1625 data->isoc_rx_ep = NULL; in __set_isoc_interface()
1627 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { in __set_isoc_interface()
1628 ep_desc = &intf->cur_altsetting->endpoint[i].desc; in __set_isoc_interface()
1630 if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { in __set_isoc_interface()
1631 data->isoc_tx_ep = ep_desc; in __set_isoc_interface()
1635 if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { in __set_isoc_interface()
1636 data->isoc_rx_ep = ep_desc; in __set_isoc_interface()
1641 if (!data->isoc_tx_ep || !data->isoc_rx_ep) { in __set_isoc_interface()
1643 return -ENODEV; in __set_isoc_interface()
1654 if (data->isoc_altsetting != new_alts) { in btusb_switch_alt_setting()
1657 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_switch_alt_setting()
1658 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_switch_alt_setting()
1669 spin_lock_irqsave(&data->rxlock, flags); in btusb_switch_alt_setting()
1670 kfree_skb(data->sco_skb); in btusb_switch_alt_setting()
1671 data->sco_skb = NULL; in btusb_switch_alt_setting()
1672 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_switch_alt_setting()
1679 if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { in btusb_switch_alt_setting()
1681 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_switch_alt_setting()
1692 struct usb_interface *intf = data->isoc; in btusb_find_altsetting()
1700 for (i = 0; i < intf->num_altsetting; i++) { in btusb_find_altsetting()
1701 if (intf->altsetting[i].desc.bAlternateSetting == alt) in btusb_find_altsetting()
1702 return &intf->altsetting[i]; in btusb_find_altsetting()
1711 struct hci_dev *hdev = data->hdev; in btusb_work()
1715 if (data->sco_num > 0) { in btusb_work()
1716 if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { in btusb_work()
1717 err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); in btusb_work()
1719 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_work()
1720 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_work()
1724 set_bit(BTUSB_DID_ISO_RESUME, &data->flags); in btusb_work()
1727 if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_CVSD) { in btusb_work()
1728 if (hdev->voice_setting & 0x0020) { in btusb_work()
1731 new_alts = alts[data->sco_num - 1]; in btusb_work()
1733 new_alts = data->sco_num; in btusb_work()
1735 } else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) { in btusb_work()
1742 * MTU >= 3 (packets) * 25 (size) - 3 (headers) = 72 in btusb_work()
1748 hdev->sco_mtu >= 72 && in btusb_work()
1749 test_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags)) in btusb_work()
1758 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_work()
1759 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_work()
1762 if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) in btusb_work()
1763 usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); in btusb_work()
1772 err = usb_autopm_get_interface(data->intf); in btusb_waker()
1776 usb_autopm_put_interface(data->intf); in btusb_waker()
1784 BT_DBG("%s", hdev->name); in btusb_setup_bcm92035()
1798 u16 bcdDevice = le16_to_cpu(data->udev->descriptor.bcdDevice); in btusb_setup_csr()
1803 BT_DBG("%s", hdev->name); in btusb_setup_csr()
1813 if (skb->len != sizeof(struct hci_rp_read_local_version)) { in btusb_setup_csr()
1816 return -EIO; in btusb_setup_csr()
1819 rp = (struct hci_rp_read_local_version *)skb->data; in btusb_setup_csr()
1825 * The main thing they have in common is that these are really popular low-cost in btusb_setup_csr()
1830 * is Cambridge Silicon Radio (10) and ensuring that LMP sub-version and in btusb_setup_csr()
1833 if (le16_to_cpu(rp->manufacturer) != 10 || in btusb_setup_csr()
1834 le16_to_cpu(rp->hci_rev) != le16_to_cpu(rp->lmp_subver)) in btusb_setup_csr()
1838 * - 1.1 (0x1) -> 0x0073, 0x020d, 0x033c, 0x034e in btusb_setup_csr()
1839 * - 1.2 (0x2) -> 0x04d9, 0x0529 in btusb_setup_csr()
1840 * - 2.0 (0x3) -> 0x07a6, 0x07ad, 0x0c5c in btusb_setup_csr()
1841 * - 2.1 (0x4) -> 0x149c, 0x1735, 0x1899 (0x1899 is a BlueCore4-External) in btusb_setup_csr()
1842 * - 4.0 (0x6) -> 0x1d86, 0x2031, 0x22bb in btusb_setup_csr()
1846 * third-party BT 4.0 dongle reuses it. in btusb_setup_csr()
1848 else if (le16_to_cpu(rp->lmp_subver) <= 0x034e && in btusb_setup_csr()
1849 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_1) in btusb_setup_csr()
1852 else if (le16_to_cpu(rp->lmp_subver) <= 0x0529 && in btusb_setup_csr()
1853 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_2) in btusb_setup_csr()
1856 else if (le16_to_cpu(rp->lmp_subver) <= 0x0c5c && in btusb_setup_csr()
1857 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_0) in btusb_setup_csr()
1860 else if (le16_to_cpu(rp->lmp_subver) <= 0x1899 && in btusb_setup_csr()
1861 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_1) in btusb_setup_csr()
1864 else if (le16_to_cpu(rp->lmp_subver) <= 0x22bb && in btusb_setup_csr()
1865 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_4_0) in btusb_setup_csr()
1870 le16_to_cpu(rp->lmp_subver) == 0x0c5c && in btusb_setup_csr()
1871 le16_to_cpu(rp->hci_ver) == BLUETOOTH_VER_2_0) in btusb_setup_csr()
1882 set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); in btusb_setup_csr()
1883 set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); in btusb_setup_csr()
1888 clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_setup_csr()
1889 clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_setup_csr()
1905 "intel/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.bseq", in btusb_setup_intel_get_fw()
1906 ver->hw_platform, ver->hw_variant, ver->hw_revision, in btusb_setup_intel_get_fw()
1907 ver->fw_variant, ver->fw_revision, ver->fw_build_num, in btusb_setup_intel_get_fw()
1908 ver->fw_build_ww, ver->fw_build_yy); in btusb_setup_intel_get_fw()
1910 ret = request_firmware(&fw, fwname, &hdev->dev); in btusb_setup_intel_get_fw()
1912 if (ret == -EINVAL) { in btusb_setup_intel_get_fw()
1924 snprintf(fwname, sizeof(fwname), "intel/ibt-hw-%x.%x.bseq", in btusb_setup_intel_get_fw()
1925 ver->hw_platform, ver->hw_variant); in btusb_setup_intel_get_fw()
1926 if (request_firmware(&fw, fwname, &hdev->dev) < 0) { in btusb_setup_intel_get_fw()
1947 int remain = fw->size - (*fw_ptr - fw->data); in btusb_setup_intel_patching()
1958 return -EINVAL; in btusb_setup_intel_patching()
1961 remain--; in btusb_setup_intel_patching()
1965 remain -= sizeof(*cmd); in btusb_setup_intel_patching()
1970 if (remain < cmd->plen) { in btusb_setup_intel_patching()
1972 return -EFAULT; in btusb_setup_intel_patching()
1981 if (*disable_patch && le16_to_cpu(cmd->opcode) == 0xfc8e) in btusb_setup_intel_patching()
1985 *fw_ptr += cmd->plen; in btusb_setup_intel_patching()
1986 remain -= cmd->plen; in btusb_setup_intel_patching()
1997 remain--; in btusb_setup_intel_patching()
2001 remain -= sizeof(*evt); in btusb_setup_intel_patching()
2003 if (remain < evt->plen) { in btusb_setup_intel_patching()
2005 return -EFAULT; in btusb_setup_intel_patching()
2009 *fw_ptr += evt->plen; in btusb_setup_intel_patching()
2010 remain -= evt->plen; in btusb_setup_intel_patching()
2019 return -EFAULT; in btusb_setup_intel_patching()
2022 skb = __hci_cmd_sync_ev(hdev, le16_to_cpu(cmd->opcode), cmd->plen, in btusb_setup_intel_patching()
2023 cmd_param, evt->evt, HCI_INIT_TIMEOUT); in btusb_setup_intel_patching()
2026 cmd->opcode, PTR_ERR(skb)); in btusb_setup_intel_patching()
2034 if (skb->len != evt->plen) { in btusb_setup_intel_patching()
2036 le16_to_cpu(cmd->opcode)); in btusb_setup_intel_patching()
2038 return -EFAULT; in btusb_setup_intel_patching()
2041 if (memcmp(skb->data, evt_param, evt->plen)) { in btusb_setup_intel_patching()
2043 le16_to_cpu(cmd->opcode)); in btusb_setup_intel_patching()
2045 return -EFAULT; in btusb_setup_intel_patching()
2060 BT_DBG("%s", hdev->name); in btusb_setup_intel()
2112 fw_ptr = fw->data; in btusb_setup_intel()
2146 while (fw->size > fw_ptr - fw->data) { in btusb_setup_intel()
2168 * every power-on boot in btusb_setup_intel()
2218 return -ENOMEM; in inject_cmd_complete()
2221 hdr->evt = HCI_EV_CMD_COMPLETE; in inject_cmd_complete()
2222 hdr->plen = sizeof(*evt) + 1; in inject_cmd_complete()
2225 evt->ncmd = 0x01; in inject_cmd_complete()
2226 evt->opcode = cpu_to_le16(opcode); in inject_cmd_complete()
2242 if (test_bit(BTUSB_BOOTLOADER, &data->flags)) in btusb_recv_bulk_intel()
2256 if (test_and_clear_bit(BTUSB_BOOTING, &data->flags)) in btusb_intel_bootup()
2257 wake_up_bit(&data->flags, BTUSB_BOOTING); in btusb_intel_bootup()
2268 if (evt->result) in btusb_intel_secure_send_result()
2269 set_bit(BTUSB_FIRMWARE_FAILED, &data->flags); in btusb_intel_secure_send_result()
2271 if (test_and_clear_bit(BTUSB_DOWNLOADING, &data->flags) && in btusb_intel_secure_send_result()
2272 test_bit(BTUSB_FIRMWARE_LOADED, &data->flags)) in btusb_intel_secure_send_result()
2273 wake_up_bit(&data->flags, BTUSB_DOWNLOADING); in btusb_intel_secure_send_result()
2280 if (test_bit(BTUSB_BOOTLOADER, &data->flags)) { in btusb_recv_event_intel()
2281 struct hci_event_hdr *hdr = (void *)skb->data; in btusb_recv_event_intel()
2283 if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff && in btusb_recv_event_intel()
2284 hdr->plen > 0) { in btusb_recv_event_intel()
2285 const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1; in btusb_recv_event_intel()
2286 unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1; in btusb_recv_event_intel()
2288 switch (skb->data[2]) { in btusb_recv_event_intel()
2316 BT_DBG("%s", hdev->name); in btusb_send_frame_intel()
2320 if (test_bit(BTUSB_BOOTLOADER, &data->flags)) { in btusb_send_frame_intel()
2321 struct hci_command_hdr *cmd = (void *)skb->data; in btusb_send_frame_intel()
2322 __u16 opcode = le16_to_cpu(cmd->opcode); in btusb_send_frame_intel()
2346 hdev->stat.cmd_tx++; in btusb_send_frame_intel()
2354 hdev->stat.acl_tx++; in btusb_send_frame_intel()
2359 return -ENODEV; in btusb_send_frame_intel()
2365 hdev->stat.sco_tx++; in btusb_send_frame_intel()
2369 return -EILSEQ; in btusb_send_frame_intel()
2377 switch (ver->hw_variant) { in btusb_setup_intel_new_get_fw_name()
2380 snprintf(fw_name, len, "intel/ibt-%u-%u.%s", in btusb_setup_intel_new_get_fw_name()
2381 le16_to_cpu(ver->hw_variant), in btusb_setup_intel_new_get_fw_name()
2382 le16_to_cpu(params->dev_revid), in btusb_setup_intel_new_get_fw_name()
2389 snprintf(fw_name, len, "intel/ibt-%u-%u-%u.%s", in btusb_setup_intel_new_get_fw_name()
2390 le16_to_cpu(ver->hw_variant), in btusb_setup_intel_new_get_fw_name()
2391 le16_to_cpu(ver->hw_revision), in btusb_setup_intel_new_get_fw_name()
2392 le16_to_cpu(ver->fw_revision), in btusb_setup_intel_new_get_fw_name()
2412 return -EINVAL; in btusb_intel_download_firmware()
2417 if (ver->hw_platform != 0x37) { in btusb_intel_download_firmware()
2419 ver->hw_platform); in btusb_intel_download_firmware()
2420 return -EINVAL; in btusb_intel_download_firmware()
2429 switch (ver->hw_variant) { in btusb_intel_download_firmware()
2439 ver->hw_variant); in btusb_intel_download_firmware()
2440 return -EINVAL; in btusb_intel_download_firmware()
2455 * It is not possible to use the Secure Boot Parameters in this in btusb_intel_download_firmware()
2458 if (ver->fw_variant == 0x23) { in btusb_intel_download_firmware()
2459 clear_bit(BTUSB_BOOTLOADER, &data->flags); in btusb_intel_download_firmware()
2467 if (ver->fw_variant != 0x06) { in btusb_intel_download_firmware()
2469 ver->fw_variant); in btusb_intel_download_firmware()
2470 return -ENODEV; in btusb_intel_download_firmware()
2473 /* Read the secure boot parameters to identify the operating in btusb_intel_download_firmware()
2484 if (params->limited_cce != 0x00) { in btusb_intel_download_firmware()
2486 params->limited_cce); in btusb_intel_download_firmware()
2487 return -EINVAL; in btusb_intel_download_firmware()
2490 /* If the OTP has no valid Bluetooth device address, then there will in btusb_intel_download_firmware()
2493 if (!bacmp(¶ms->otp_bdaddr, BDADDR_ANY)) { in btusb_intel_download_firmware()
2495 set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); in btusb_intel_download_firmware()
2502 * The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi. in btusb_intel_download_firmware()
2516 * ibt-<hw_variant>-<hw_revision>-<fw_revision>.sfi. in btusb_intel_download_firmware()
2523 return -EINVAL; in btusb_intel_download_firmware()
2526 err = request_firmware(&fw, fwname, &hdev->dev); in btusb_intel_download_firmware()
2534 if (fw->size < 644) { in btusb_intel_download_firmware()
2536 fw->size); in btusb_intel_download_firmware()
2537 err = -EBADF; in btusb_intel_download_firmware()
2541 set_bit(BTUSB_DOWNLOADING, &data->flags); in btusb_intel_download_firmware()
2552 set_bit(BTUSB_FIRMWARE_LOADED, &data->flags); in btusb_intel_download_firmware()
2567 err = wait_on_bit_timeout(&data->flags, BTUSB_DOWNLOADING, in btusb_intel_download_firmware()
2570 if (err == -EINTR) { in btusb_intel_download_firmware()
2577 err = -ETIMEDOUT; in btusb_intel_download_firmware()
2582 if (test_bit(BTUSB_FIRMWARE_FAILED, &data->flags)) { in btusb_intel_download_firmware()
2584 err = -ENOEXEC; in btusb_intel_download_firmware()
2605 BT_DBG("%s", hdev->name); in btusb_setup_intel_new()
2642 set_bit(BTUSB_BOOTING, &data->flags); in btusb_setup_intel_new()
2660 err = wait_on_bit_timeout(&data->flags, BTUSB_BOOTING, in btusb_setup_intel_new()
2664 if (err == -EINTR) { in btusb_setup_intel_new()
2666 return -EINTR; in btusb_setup_intel_new()
2672 return -ETIMEDOUT; in btusb_setup_intel_new()
2681 clear_bit(BTUSB_BOOTLOADER, &data->flags); in btusb_setup_intel_new()
2850 struct hci_dev *hdev = urb->context; in btusb_mtk_wmt_recv()
2856 if (urb->status == 0 && urb->actual_length > 0) { in btusb_mtk_wmt_recv()
2857 hdev->stat.byte_rx += urb->actual_length; in btusb_mtk_wmt_recv()
2864 hdev->stat.err_rx++; in btusb_mtk_wmt_recv()
2865 kfree(urb->setup_packet); in btusb_mtk_wmt_recv()
2870 skb_put_data(skb, urb->transfer_buffer, urb->actual_length); in btusb_mtk_wmt_recv()
2872 hdr = (void *)skb->data; in btusb_mtk_wmt_recv()
2877 hdr->evt = 0xff; in btusb_mtk_wmt_recv()
2882 if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) { in btusb_mtk_wmt_recv()
2883 data->evt_skb = skb_clone(skb, GFP_ATOMIC); in btusb_mtk_wmt_recv()
2884 if (!data->evt_skb) { in btusb_mtk_wmt_recv()
2886 kfree(urb->setup_packet); in btusb_mtk_wmt_recv()
2893 kfree_skb(data->evt_skb); in btusb_mtk_wmt_recv()
2894 data->evt_skb = NULL; in btusb_mtk_wmt_recv()
2895 kfree(urb->setup_packet); in btusb_mtk_wmt_recv()
2900 &data->flags)) { in btusb_mtk_wmt_recv()
2903 wake_up_bit(&data->flags, in btusb_mtk_wmt_recv()
2906 kfree(urb->setup_packet); in btusb_mtk_wmt_recv()
2908 } else if (urb->status == -ENOENT) { in btusb_mtk_wmt_recv()
2913 usb_mark_last_busy(data->udev); in btusb_mtk_wmt_recv()
2915 /* The URB complete handler is still called with urb->actual_length = 0 in btusb_mtk_wmt_recv()
2916 * when the event is not available, so we should keep re-submitting in btusb_mtk_wmt_recv()
2924 usb_anchor_urb(urb, &data->ctrl_anchor); in btusb_mtk_wmt_recv()
2927 kfree(urb->setup_packet); in btusb_mtk_wmt_recv()
2928 /* -EPERM: urb is being killed; in btusb_mtk_wmt_recv()
2929 * -ENODEV: device got disconnected in btusb_mtk_wmt_recv()
2931 if (err != -EPERM && err != -ENODEV) in btusb_mtk_wmt_recv()
2933 urb, -err); in btusb_mtk_wmt_recv()
2949 return -ENOMEM; in btusb_mtk_submit_wmt_recv_urb()
2954 return -ENOMEM; in btusb_mtk_submit_wmt_recv_urb()
2957 dr->bRequestType = USB_TYPE_VENDOR | USB_DIR_IN; in btusb_mtk_submit_wmt_recv_urb()
2958 dr->bRequest = 1; in btusb_mtk_submit_wmt_recv_urb()
2959 dr->wIndex = cpu_to_le16(0); in btusb_mtk_submit_wmt_recv_urb()
2960 dr->wValue = cpu_to_le16(48); in btusb_mtk_submit_wmt_recv_urb()
2961 dr->wLength = cpu_to_le16(size); in btusb_mtk_submit_wmt_recv_urb()
2967 return -ENOMEM; in btusb_mtk_submit_wmt_recv_urb()
2970 pipe = usb_rcvctrlpipe(data->udev, 0); in btusb_mtk_submit_wmt_recv_urb()
2972 usb_fill_control_urb(urb, data->udev, pipe, (void *)dr, in btusb_mtk_submit_wmt_recv_urb()
2975 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_mtk_submit_wmt_recv_urb()
2977 usb_anchor_urb(urb, &data->ctrl_anchor); in btusb_mtk_submit_wmt_recv_urb()
2980 if (err != -EPERM && err != -ENODEV) in btusb_mtk_submit_wmt_recv_urb()
2982 urb, -err); in btusb_mtk_submit_wmt_recv_urb()
3003 hlen = sizeof(*hdr) + wmt_params->dlen; in btusb_mtk_hci_wmt_sync()
3005 return -EINVAL; in btusb_mtk_hci_wmt_sync()
3008 hdr->dir = 1; in btusb_mtk_hci_wmt_sync()
3009 hdr->op = wmt_params->op; in btusb_mtk_hci_wmt_sync()
3010 hdr->dlen = cpu_to_le16(wmt_params->dlen + 1); in btusb_mtk_hci_wmt_sync()
3011 hdr->flag = wmt_params->flag; in btusb_mtk_hci_wmt_sync()
3012 memcpy(wc.data, wmt_params->data, wmt_params->dlen); in btusb_mtk_hci_wmt_sync()
3014 set_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags); in btusb_mtk_hci_wmt_sync()
3019 clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags); in btusb_mtk_hci_wmt_sync()
3037 err = wait_on_bit_timeout(&data->flags, BTUSB_TX_WAIT_VND_EVT, in btusb_mtk_hci_wmt_sync()
3039 if (err == -EINTR) { in btusb_mtk_hci_wmt_sync()
3041 clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags); in btusb_mtk_hci_wmt_sync()
3047 clear_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags); in btusb_mtk_hci_wmt_sync()
3048 return -ETIMEDOUT; in btusb_mtk_hci_wmt_sync()
3052 wmt_evt = (struct btmtk_hci_wmt_evt *)data->evt_skb->data; in btusb_mtk_hci_wmt_sync()
3053 if (wmt_evt->whdr.op != hdr->op) { in btusb_mtk_hci_wmt_sync()
3055 wmt_evt->whdr.op, hdr->op); in btusb_mtk_hci_wmt_sync()
3056 err = -EIO; in btusb_mtk_hci_wmt_sync()
3060 switch (wmt_evt->whdr.op) { in btusb_mtk_hci_wmt_sync()
3062 if (wmt_evt->whdr.flag == 2) in btusb_mtk_hci_wmt_sync()
3069 if (be16_to_cpu(wmt_evt_funcc->status) == 0x404) in btusb_mtk_hci_wmt_sync()
3071 else if (be16_to_cpu(wmt_evt_funcc->status) == 0x420) in btusb_mtk_hci_wmt_sync()
3078 if (wmt_params->status) in btusb_mtk_hci_wmt_sync()
3079 *wmt_params->status = status; in btusb_mtk_hci_wmt_sync()
3082 kfree_skb(data->evt_skb); in btusb_mtk_hci_wmt_sync()
3083 data->evt_skb = NULL; in btusb_mtk_hci_wmt_sync()
3097 err = request_firmware(&fw, fwname, &hdev->dev); in btusb_mtk_setup_firmware()
3117 fw_ptr = fw->data; in btusb_mtk_setup_firmware()
3118 fw_size = fw->size; in btusb_mtk_setup_firmware()
3122 err = -EINVAL; in btusb_mtk_setup_firmware()
3126 fw_size -= 30; in btusb_mtk_setup_firmware()
3137 if (fw_size - dlen <= 0) in btusb_mtk_setup_firmware()
3139 else if (fw_size < fw->size - 30) in btusb_mtk_setup_firmware()
3153 fw_size -= dlen; in btusb_mtk_setup_firmware()
3208 return -ENOMEM; in btusb_mtk_reg_read()
3210 pipe = usb_rcvctrlpipe(data->udev, 0); in btusb_mtk_reg_read()
3211 err = usb_control_msg(data->udev, pipe, 0x63, in btusb_mtk_reg_read()
3262 return -ENODEV; in btusb_mtk_setup()
3292 /* -ETIMEDOUT happens */ in btusb_mtk_setup()
3371 /* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
3376 struct device *dev = &data->udev->dev; in marvell_config_oob_wake()
3382 if (of_property_read_u16(dev->of_node, "marvell,wakeup-pin", &pin) || in marvell_config_oob_wake()
3383 of_property_read_u16(dev->of_node, "marvell,wakeup-gap-ms", &gap)) in marvell_config_oob_wake()
3386 /* Vendor specific command to configure a GPIO as wake-up pin */ in marvell_config_oob_wake()
3397 return -ENOMEM; in marvell_config_oob_wake()
3532 return -ENOMEM; in btusb_qca_send_vendor_req()
3541 dev_err(&udev->dev, "Failed to access otp area (%d)", err); in btusb_qca_send_vendor_req()
3558 struct usb_device *udev = btdata->udev; in btusb_setup_qca_download_fw()
3565 return -ENOMEM; in btusb_setup_qca_download_fw()
3567 count = firmware->size; in btusb_setup_qca_download_fw()
3570 memcpy(buf, firmware->data, size); in btusb_setup_qca_download_fw()
3586 count -= size; in btusb_setup_qca_download_fw()
3596 memcpy(buf, firmware->data + sent, size); in btusb_setup_qca_download_fw()
3603 sent, firmware->size, err); in btusb_setup_qca_download_fw()
3609 err = -EILSEQ; in btusb_setup_qca_download_fw()
3614 count -= size; in btusb_setup_qca_download_fw()
3633 ver_rom = le32_to_cpu(ver->rom_version); in btusb_setup_qca_load_rampatch()
3634 ver_patch = le32_to_cpu(ver->patch_version); in btusb_setup_qca_load_rampatch()
3638 err = request_firmware(&fw, fwname, &hdev->dev); in btusb_setup_qca_load_rampatch()
3647 rver = (struct qca_rampatch_version *)(fw->data + info->ver_offset); in btusb_setup_qca_load_rampatch()
3648 rver_rom_low = le16_to_cpu(rver->rom_version_low); in btusb_setup_qca_load_rampatch()
3649 rver_patch = le16_to_cpu(rver->patch_version); in btusb_setup_qca_load_rampatch()
3652 rver_rom_high = le16_to_cpu(rver->rom_version_high); in btusb_setup_qca_load_rampatch()
3664 err = -EINVAL; in btusb_setup_qca_load_rampatch()
3668 err = btusb_setup_qca_download_fw(hdev, fw, info->rampatch_hdr); in btusb_setup_qca_load_rampatch()
3685 le32_to_cpu(ver->rom_version)); in btusb_setup_qca_load_nvm()
3687 err = request_firmware(&fw, fwname, &hdev->dev); in btusb_setup_qca_load_nvm()
3696 err = btusb_setup_qca_download_fw(hdev, fw, info->nvm_hdr); in btusb_setup_qca_load_nvm()
3718 struct usb_device *udev = btdata->udev; in btusb_setup_qca()
3745 return -ENODEV; in btusb_setup_qca()
3771 struct usb_interface *intf = data->diag; in __set_diag_interface()
3774 if (!data->diag) in __set_diag_interface()
3775 return -ENODEV; in __set_diag_interface()
3777 data->diag_tx_ep = NULL; in __set_diag_interface()
3778 data->diag_rx_ep = NULL; in __set_diag_interface()
3780 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { in __set_diag_interface()
3783 ep_desc = &intf->cur_altsetting->endpoint[i].desc; in __set_diag_interface()
3785 if (!data->diag_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { in __set_diag_interface()
3786 data->diag_tx_ep = ep_desc; in __set_diag_interface()
3790 if (!data->diag_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { in __set_diag_interface()
3791 data->diag_rx_ep = ep_desc; in __set_diag_interface()
3796 if (!data->diag_tx_ep || !data->diag_rx_ep) { in __set_diag_interface()
3798 return -ENODEV; in __set_diag_interface()
3811 if (!data->diag_tx_ep) in alloc_diag_urb()
3812 return ERR_PTR(-ENODEV); in alloc_diag_urb()
3816 return ERR_PTR(-ENOMEM); in alloc_diag_urb()
3821 return ERR_PTR(-ENOMEM); in alloc_diag_urb()
3827 pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress); in alloc_diag_urb()
3829 usb_fill_bulk_urb(urb, data->udev, pipe, in alloc_diag_urb()
3830 skb->data, skb->len, btusb_tx_complete, skb); in alloc_diag_urb()
3832 skb->dev = (void *)hdev; in alloc_diag_urb()
3842 if (!data->diag) in btusb_bcm_set_diag()
3843 return -ENODEV; in btusb_bcm_set_diag()
3845 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_bcm_set_diag()
3846 return -ENETDOWN; in btusb_bcm_set_diag()
3860 pm_wakeup_event(&data->udev->dev, 0); in btusb_oob_wake_handler()
3864 if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) { in btusb_oob_wake_handler()
3874 { .compatible = "usb4ca,301a" }, /* QCA6174A (Lite-On) */
3883 struct device *dev = &data->udev->dev; in btusb_config_oob_wake()
3886 clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags); in btusb_config_oob_wake()
3892 irq = of_irq_get_byname(dev->of_node, "wakeup"); in btusb_config_oob_wake()
3899 ret = devm_request_irq(&hdev->dev, irq, btusb_oob_wake_handler, in btusb_config_oob_wake()
3900 0, "OOB Wake-on-BT", data); in btusb_config_oob_wake()
3912 data->oob_wake_irq = irq; in btusb_config_oob_wake()
3913 bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq); in btusb_config_oob_wake()
3921 interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME; in btusb_check_needs_reset_resume()
3928 if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags)) in btusb_prevent_wake()
3931 return !device_may_wakeup(&data->udev->dev); in btusb_prevent_wake()
3947 if (intf->cur_altsetting->desc.bInterfaceNumber != 0) { in btusb_probe()
3948 if (!(id->driver_info & BTUSB_IFNUM_2)) in btusb_probe()
3949 return -ENODEV; in btusb_probe()
3950 if (intf->cur_altsetting->desc.bInterfaceNumber != 2) in btusb_probe()
3951 return -ENODEV; in btusb_probe()
3954 ifnum_base = intf->cur_altsetting->desc.bInterfaceNumber; in btusb_probe()
3956 if (!id->driver_info) { in btusb_probe()
3964 if (id->driver_info == BTUSB_IGNORE) in btusb_probe()
3965 return -ENODEV; in btusb_probe()
3967 if (id->driver_info & BTUSB_ATH3012) { in btusb_probe()
3973 if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001 && in btusb_probe()
3975 return -ENODEV; in btusb_probe()
3978 data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); in btusb_probe()
3980 return -ENOMEM; in btusb_probe()
3982 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { in btusb_probe()
3983 ep_desc = &intf->cur_altsetting->endpoint[i].desc; in btusb_probe()
3985 if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { in btusb_probe()
3986 data->intr_ep = ep_desc; in btusb_probe()
3990 if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { in btusb_probe()
3991 data->bulk_tx_ep = ep_desc; in btusb_probe()
3995 if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { in btusb_probe()
3996 data->bulk_rx_ep = ep_desc; in btusb_probe()
4001 if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) in btusb_probe()
4002 return -ENODEV; in btusb_probe()
4004 if (id->driver_info & BTUSB_AMP) { in btusb_probe()
4005 data->cmdreq_type = USB_TYPE_CLASS | 0x01; in btusb_probe()
4006 data->cmdreq = 0x2b; in btusb_probe()
4008 data->cmdreq_type = USB_TYPE_CLASS; in btusb_probe()
4009 data->cmdreq = 0x00; in btusb_probe()
4012 data->udev = interface_to_usbdev(intf); in btusb_probe()
4013 data->intf = intf; in btusb_probe()
4015 INIT_WORK(&data->work, btusb_work); in btusb_probe()
4016 INIT_WORK(&data->waker, btusb_waker); in btusb_probe()
4017 init_usb_anchor(&data->deferred); in btusb_probe()
4018 init_usb_anchor(&data->tx_anchor); in btusb_probe()
4019 spin_lock_init(&data->txlock); in btusb_probe()
4021 init_usb_anchor(&data->intr_anchor); in btusb_probe()
4022 init_usb_anchor(&data->bulk_anchor); in btusb_probe()
4023 init_usb_anchor(&data->isoc_anchor); in btusb_probe()
4024 init_usb_anchor(&data->diag_anchor); in btusb_probe()
4025 init_usb_anchor(&data->ctrl_anchor); in btusb_probe()
4026 spin_lock_init(&data->rxlock); in btusb_probe()
4028 if (id->driver_info & BTUSB_INTEL_NEW) { in btusb_probe()
4029 data->recv_event = btusb_recv_event_intel; in btusb_probe()
4030 data->recv_bulk = btusb_recv_bulk_intel; in btusb_probe()
4031 set_bit(BTUSB_BOOTLOADER, &data->flags); in btusb_probe()
4033 data->recv_event = hci_recv_frame; in btusb_probe()
4034 data->recv_bulk = btusb_recv_bulk; in btusb_probe()
4039 return -ENOMEM; in btusb_probe()
4041 hdev->bus = HCI_USB; in btusb_probe()
4044 if (id->driver_info & BTUSB_AMP) in btusb_probe()
4045 hdev->dev_type = HCI_AMP; in btusb_probe()
4047 hdev->dev_type = HCI_PRIMARY; in btusb_probe()
4049 data->hdev = hdev; in btusb_probe()
4051 SET_HCIDEV_DEV(hdev, &intf->dev); in btusb_probe()
4053 reset_gpio = gpiod_get_optional(&data->udev->dev, "reset", in btusb_probe()
4059 data->reset_gpio = reset_gpio; in btusb_probe()
4062 hdev->open = btusb_open; in btusb_probe()
4063 hdev->close = btusb_close; in btusb_probe()
4064 hdev->flush = btusb_flush; in btusb_probe()
4065 hdev->send = btusb_send_frame; in btusb_probe()
4066 hdev->notify = btusb_notify; in btusb_probe()
4067 hdev->prevent_wake = btusb_prevent_wake; in btusb_probe()
4075 if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) { in btusb_probe()
4081 if (id->driver_info & BTUSB_CW6622) in btusb_probe()
4082 set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); in btusb_probe()
4084 if (id->driver_info & BTUSB_BCM2045) in btusb_probe()
4085 set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); in btusb_probe()
4087 if (id->driver_info & BTUSB_BCM92035) in btusb_probe()
4088 hdev->setup = btusb_setup_bcm92035; in btusb_probe()
4091 (id->driver_info & BTUSB_BCM_PATCHRAM)) { in btusb_probe()
4092 hdev->manufacturer = 15; in btusb_probe()
4093 hdev->setup = btbcm_setup_patchram; in btusb_probe()
4094 hdev->set_diag = btusb_bcm_set_diag; in btusb_probe()
4095 hdev->set_bdaddr = btbcm_set_bdaddr; in btusb_probe()
4098 data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2); in btusb_probe()
4102 (id->driver_info & BTUSB_BCM_APPLE)) { in btusb_probe()
4103 hdev->manufacturer = 15; in btusb_probe()
4104 hdev->setup = btbcm_setup_apple; in btusb_probe()
4105 hdev->set_diag = btusb_bcm_set_diag; in btusb_probe()
4108 data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2); in btusb_probe()
4111 if (id->driver_info & BTUSB_INTEL) { in btusb_probe()
4112 hdev->manufacturer = 2; in btusb_probe()
4113 hdev->setup = btusb_setup_intel; in btusb_probe()
4114 hdev->shutdown = btusb_shutdown_intel; in btusb_probe()
4115 hdev->set_diag = btintel_set_diag_mfg; in btusb_probe()
4116 hdev->set_bdaddr = btintel_set_bdaddr; in btusb_probe()
4117 hdev->cmd_timeout = btusb_intel_cmd_timeout; in btusb_probe()
4118 set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); in btusb_probe()
4119 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4120 set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); in btusb_probe()
4123 if (id->driver_info & BTUSB_INTEL_NEW) { in btusb_probe()
4124 hdev->manufacturer = 2; in btusb_probe()
4125 hdev->send = btusb_send_frame_intel; in btusb_probe()
4126 hdev->setup = btusb_setup_intel_new; in btusb_probe()
4127 hdev->shutdown = btusb_shutdown_intel_new; in btusb_probe()
4128 hdev->hw_error = btintel_hw_error; in btusb_probe()
4129 hdev->set_diag = btintel_set_diag; in btusb_probe()
4130 hdev->set_bdaddr = btintel_set_bdaddr; in btusb_probe()
4131 hdev->cmd_timeout = btusb_intel_cmd_timeout; in btusb_probe()
4132 set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); in btusb_probe()
4133 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4134 set_bit(HCI_QUIRK_NON_PERSISTENT_DIAG, &hdev->quirks); in btusb_probe()
4137 if (id->driver_info & BTUSB_MARVELL) in btusb_probe()
4138 hdev->set_bdaddr = btusb_set_bdaddr_marvell; in btusb_probe()
4141 (id->driver_info & BTUSB_MEDIATEK)) { in btusb_probe()
4142 hdev->setup = btusb_mtk_setup; in btusb_probe()
4143 hdev->shutdown = btusb_mtk_shutdown; in btusb_probe()
4144 hdev->manufacturer = 70; in btusb_probe()
4145 set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); in btusb_probe()
4148 if (id->driver_info & BTUSB_SWAVE) { in btusb_probe()
4149 set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks); in btusb_probe()
4150 set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); in btusb_probe()
4153 if (id->driver_info & BTUSB_INTEL_BOOT) { in btusb_probe()
4154 hdev->manufacturer = 2; in btusb_probe()
4155 set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); in btusb_probe()
4158 if (id->driver_info & BTUSB_ATH3012) { in btusb_probe()
4159 data->setup_on_usb = btusb_setup_qca; in btusb_probe()
4160 hdev->set_bdaddr = btusb_set_bdaddr_ath3012; in btusb_probe()
4161 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4162 set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); in btusb_probe()
4165 if (id->driver_info & BTUSB_QCA_ROME) { in btusb_probe()
4166 data->setup_on_usb = btusb_setup_qca; in btusb_probe()
4167 hdev->set_bdaddr = btusb_set_bdaddr_ath3012; in btusb_probe()
4168 hdev->cmd_timeout = btusb_qca_cmd_timeout; in btusb_probe()
4169 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4173 if (id->driver_info & BTUSB_QCA_WCN6855) { in btusb_probe()
4174 data->setup_on_usb = btusb_setup_qca; in btusb_probe()
4175 hdev->set_bdaddr = btusb_set_bdaddr_wcn6855; in btusb_probe()
4176 hdev->cmd_timeout = btusb_qca_cmd_timeout; in btusb_probe()
4177 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4180 if (id->driver_info & BTUSB_AMP) { in btusb_probe()
4182 data->isoc = NULL; in btusb_probe()
4185 data->isoc = usb_ifnum_to_if(data->udev, ifnum_base + 1); in btusb_probe()
4186 data->isoc_ifnum = ifnum_base + 1; in btusb_probe()
4190 (id->driver_info & BTUSB_REALTEK)) { in btusb_probe()
4191 hdev->setup = btrtl_setup_realtek; in btusb_probe()
4192 hdev->shutdown = btrtl_shutdown_realtek; in btusb_probe()
4193 hdev->cmd_timeout = btusb_rtl_cmd_timeout; in btusb_probe()
4199 set_bit(BTUSB_WAKEUP_DISABLE, &data->flags); in btusb_probe()
4200 set_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags); in btusb_probe()
4204 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_probe()
4206 if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { in btusb_probe()
4208 set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); in btusb_probe()
4211 if (id->driver_info & BTUSB_BROKEN_ISOC) in btusb_probe()
4212 data->isoc = NULL; in btusb_probe()
4214 if (id->driver_info & BTUSB_WIDEBAND_SPEECH) in btusb_probe()
4215 set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); in btusb_probe()
4217 if (id->driver_info & BTUSB_VALID_LE_STATES) in btusb_probe()
4218 set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); in btusb_probe()
4220 if (id->driver_info & BTUSB_DIGIANSWER) { in btusb_probe()
4221 data->cmdreq_type = USB_TYPE_VENDOR; in btusb_probe()
4222 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_probe()
4225 if (id->driver_info & BTUSB_CSR) { in btusb_probe()
4226 struct usb_device *udev = data->udev; in btusb_probe()
4227 u16 bcdDevice = le16_to_cpu(udev->descriptor.bcdDevice); in btusb_probe()
4231 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_probe()
4234 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4237 if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 && in btusb_probe()
4238 le16_to_cpu(udev->descriptor.idProduct) == 0x0001) in btusb_probe()
4239 hdev->setup = btusb_setup_csr; in btusb_probe()
4242 if (id->driver_info & BTUSB_SNIFFER) { in btusb_probe()
4243 struct usb_device *udev = data->udev; in btusb_probe()
4246 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) in btusb_probe()
4247 set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); in btusb_probe()
4250 if (id->driver_info & BTUSB_INTEL_BOOT) { in btusb_probe()
4254 err = usb_set_interface(data->udev, 0, 0); in btusb_probe()
4261 if (data->isoc) { in btusb_probe()
4263 data->isoc, data); in btusb_probe()
4268 if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) { in btusb_probe()
4270 data->diag, data)) in btusb_probe()
4273 data->diag = NULL; in btusb_probe()
4277 usb_enable_autosuspend(data->udev); in btusb_probe()
4288 if (data->reset_gpio) in btusb_probe()
4289 gpiod_put(data->reset_gpio); in btusb_probe()
4304 hdev = data->hdev; in btusb_disconnect()
4305 usb_set_intfdata(data->intf, NULL); in btusb_disconnect()
4307 if (data->isoc) in btusb_disconnect()
4308 usb_set_intfdata(data->isoc, NULL); in btusb_disconnect()
4310 if (data->diag) in btusb_disconnect()
4311 usb_set_intfdata(data->diag, NULL); in btusb_disconnect()
4315 if (intf == data->intf) { in btusb_disconnect()
4316 if (data->isoc) in btusb_disconnect()
4317 usb_driver_release_interface(&btusb_driver, data->isoc); in btusb_disconnect()
4318 if (data->diag) in btusb_disconnect()
4319 usb_driver_release_interface(&btusb_driver, data->diag); in btusb_disconnect()
4320 } else if (intf == data->isoc) { in btusb_disconnect()
4321 if (data->diag) in btusb_disconnect()
4322 usb_driver_release_interface(&btusb_driver, data->diag); in btusb_disconnect()
4323 usb_driver_release_interface(&btusb_driver, data->intf); in btusb_disconnect()
4324 } else if (intf == data->diag) { in btusb_disconnect()
4325 usb_driver_release_interface(&btusb_driver, data->intf); in btusb_disconnect()
4326 if (data->isoc) in btusb_disconnect()
4327 usb_driver_release_interface(&btusb_driver, data->isoc); in btusb_disconnect()
4330 if (data->oob_wake_irq) in btusb_disconnect()
4331 device_init_wakeup(&data->udev->dev, false); in btusb_disconnect()
4333 if (data->reset_gpio) in btusb_disconnect()
4334 gpiod_put(data->reset_gpio); in btusb_disconnect()
4346 if (data->suspend_count++) in btusb_suspend()
4349 spin_lock_irq(&data->txlock); in btusb_suspend()
4350 if (!(PMSG_IS_AUTO(message) && data->tx_in_flight)) { in btusb_suspend()
4351 set_bit(BTUSB_SUSPENDING, &data->flags); in btusb_suspend()
4352 spin_unlock_irq(&data->txlock); in btusb_suspend()
4354 spin_unlock_irq(&data->txlock); in btusb_suspend()
4355 data->suspend_count--; in btusb_suspend()
4356 return -EBUSY; in btusb_suspend()
4359 cancel_work_sync(&data->work); in btusb_suspend()
4362 usb_kill_anchored_urbs(&data->tx_anchor); in btusb_suspend()
4364 if (data->oob_wake_irq && device_may_wakeup(&data->udev->dev)) { in btusb_suspend()
4365 set_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags); in btusb_suspend()
4366 enable_irq_wake(data->oob_wake_irq); in btusb_suspend()
4367 enable_irq(data->oob_wake_irq); in btusb_suspend()
4375 if (test_bit(BTUSB_WAKEUP_DISABLE, &data->flags)) { in btusb_suspend()
4377 device_can_wakeup(&data->udev->dev)) in btusb_suspend()
4378 data->udev->do_remote_wakeup = 1; in btusb_suspend()
4380 data->udev->reset_resume = 1; in btusb_suspend()
4391 while ((urb = usb_get_from_anchor(&data->deferred))) { in play_deferred()
4392 usb_anchor_urb(urb, &data->tx_anchor); in play_deferred()
4396 if (err != -EPERM && err != -ENODEV) in play_deferred()
4398 data->hdev->name, urb, -err); in play_deferred()
4399 kfree(urb->setup_packet); in play_deferred()
4405 data->tx_in_flight++; in play_deferred()
4410 while ((urb = usb_get_from_anchor(&data->deferred))) { in play_deferred()
4411 kfree(urb->setup_packet); in play_deferred()
4419 struct hci_dev *hdev = data->hdev; in btusb_resume()
4424 if (--data->suspend_count) in btusb_resume()
4428 if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) { in btusb_resume()
4429 disable_irq(data->oob_wake_irq); in btusb_resume()
4430 disable_irq_wake(data->oob_wake_irq); in btusb_resume()
4433 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_resume()
4436 if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { in btusb_resume()
4439 clear_bit(BTUSB_INTR_RUNNING, &data->flags); in btusb_resume()
4444 if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { in btusb_resume()
4447 clear_bit(BTUSB_BULK_RUNNING, &data->flags); in btusb_resume()
4454 if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { in btusb_resume()
4456 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_resume()
4461 spin_lock_irq(&data->txlock); in btusb_resume()
4463 clear_bit(BTUSB_SUSPENDING, &data->flags); in btusb_resume()
4464 spin_unlock_irq(&data->txlock); in btusb_resume()
4465 schedule_work(&data->work); in btusb_resume()
4470 usb_scuttle_anchored_urbs(&data->deferred); in btusb_resume()
4472 spin_lock_irq(&data->txlock); in btusb_resume()
4473 clear_bit(BTUSB_SUSPENDING, &data->flags); in btusb_resume()
4474 spin_unlock_irq(&data->txlock); in btusb_resume()