Lines Matching +full:y +full:- +full:rp
1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (C) 2005-2008 Marcel Holtmann <marcel@holtmann.org>
80 /* Apple-specific (Broadcom) devices */
117 /* ALPS Modules with non-standard id */
121 /* Ericsson with non-standard id */
124 /* Canyon CN-BTU1 with HID interfaces */
138 /* Foxconn - Hon Hai */
142 /* Lite-On Technology - Broadcom based */
150 /* ASUSTek Computer - Broadcom based */
154 /* Belkin F8065bf - Broadcom based */
158 /* IMC Networks - Broadcom based */
162 /* Dell Computer - Broadcom based */
166 /* Toshiba Corp - Broadcom based */
411 /* Asus WL-BTD202 device */
544 /* Realtek 8852BT/8852BE-VT Bluetooth devices */
893 int oob_wake_irq; /* irq for out-of-band wake-on-bt */
905 err = usb_autopm_get_interface(data->intf); in btusb_reset()
912 usb_queue_reset_device(data->intf); in btusb_reset()
918 struct gpio_desc *reset_gpio = data->reset_gpio; in btusb_intel_reset()
921 if (intel_data->acpi_reset_method) { in btusb_intel_reset()
922 if (test_and_set_bit(INTEL_ACPI_RESET_ACTIVE, intel_data->flags)) { in btusb_intel_reset()
931 if (!intel_data->acpi_reset_method(hdev)) { in btusb_intel_reset()
948 if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) { in btusb_intel_reset()
984 if (!hci_devcd_init(hdev, skb->len)) { in btusb_rtl_alloc_devcoredump()
996 struct gpio_desc *reset_gpio = data->reset_gpio; in btusb_rtl_reset()
1014 if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) { in btusb_rtl_reset()
1040 struct gpio_desc *reset_gpio = data->reset_gpio; in btusb_qca_reset()
1042 if (test_bit(BTUSB_HW_SSR_ACTIVE, &data->flags)) { in btusb_qca_reset()
1056 if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) { in btusb_qca_reset()
1075 spin_lock_irqsave(&data->rxlock, flags); in btusb_free_frags()
1077 dev_kfree_skb_irq(data->evt_skb); in btusb_free_frags()
1078 data->evt_skb = NULL; in btusb_free_frags()
1080 dev_kfree_skb_irq(data->acl_skb); in btusb_free_frags()
1081 data->acl_skb = NULL; in btusb_free_frags()
1083 dev_kfree_skb_irq(data->sco_skb); in btusb_free_frags()
1084 data->sco_skb = NULL; in btusb_free_frags()
1086 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_free_frags()
1091 struct hci_event_hdr *hdr = (void *) skb->data; in btusb_sco_connected()
1093 (void *) skb->data + sizeof(*hdr); in btusb_sco_connected()
1094 struct hci_dev *hdev = data->hdev; in btusb_sco_connected()
1100 if (skb->len < sizeof(*hdr) || hdr->evt != HCI_EV_SYNC_CONN_COMPLETE) in btusb_sco_connected()
1103 if (skb->len != sizeof(*hdr) + sizeof(*ev) || ev->status) in btusb_sco_connected()
1106 switch (ev->air_mode) { in btusb_sco_connected()
1119 bt_dev_info(hdev, "enabling SCO with air mode %u", ev->air_mode); in btusb_sco_connected()
1120 data->sco_num = 1; in btusb_sco_connected()
1121 data->air_mode = notify_air_mode; in btusb_sco_connected()
1122 schedule_work(&data->work); in btusb_sco_connected()
1127 if (data->intr_interval) { in btusb_recv_event()
1129 schedule_delayed_work(&data->rx_work, 0); in btusb_recv_event()
1133 if (auto_isoc_alt && hci_dev_test_flag(data->hdev, HCI_USER_CHANNEL)) in btusb_recv_event()
1136 return data->recv_event(data->hdev, skb); in btusb_recv_event()
1145 spin_lock_irqsave(&data->rxlock, flags); in btusb_recv_intr()
1146 skb = data->evt_skb; in btusb_recv_intr()
1154 err = -ENOMEM; in btusb_recv_intr()
1165 count -= len; in btusb_recv_intr()
1167 hci_skb_expect(skb) -= len; in btusb_recv_intr()
1169 if (skb->len == HCI_EVENT_HDR_SIZE) { in btusb_recv_intr()
1171 hci_skb_expect(skb) = hci_event_hdr(skb)->plen; in btusb_recv_intr()
1177 err = -EILSEQ; in btusb_recv_intr()
1189 data->evt_skb = skb; in btusb_recv_intr()
1190 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_recv_intr()
1200 if (!data->intr_interval) in btusb_recv_acl()
1201 return data->recv_acl(data->hdev, skb); in btusb_recv_acl()
1203 skb_queue_tail(&data->acl_q, skb); in btusb_recv_acl()
1204 schedule_delayed_work(&data->rx_work, data->intr_interval); in btusb_recv_acl()
1215 spin_lock_irqsave(&data->rxlock, flags); in btusb_recv_bulk()
1216 skb = data->acl_skb; in btusb_recv_bulk()
1224 err = -ENOMEM; in btusb_recv_bulk()
1235 count -= len; in btusb_recv_bulk()
1237 hci_skb_expect(skb) -= len; in btusb_recv_bulk()
1239 if (skb->len == HCI_ACL_HDR_SIZE) { in btusb_recv_bulk()
1240 __le16 dlen = hci_acl_hdr(skb)->dlen; in btusb_recv_bulk()
1249 err = -EILSEQ; in btusb_recv_bulk()
1261 data->acl_skb = skb; in btusb_recv_bulk()
1262 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_recv_bulk()
1284 handle = hci_handle(__le16_to_cpu(hdr->handle)); in btusb_validate_sco_handle()
1301 spin_lock_irqsave(&data->rxlock, flags); in btusb_recv_isoc()
1302 skb = data->sco_skb; in btusb_recv_isoc()
1310 err = -ENOMEM; in btusb_recv_isoc()
1321 count -= len; in btusb_recv_isoc()
1323 hci_skb_expect(skb) -= len; in btusb_recv_isoc()
1325 if (skb->len == HCI_SCO_HDR_SIZE) { in btusb_recv_isoc()
1329 hci_skb_expect(skb) = hdr->dlen; in btusb_recv_isoc()
1332 !btusb_validate_sco_handle(data->hdev, hdr)) { in btusb_recv_isoc()
1336 err = -EILSEQ; in btusb_recv_isoc()
1343 hci_recv_frame(data->hdev, skb); in btusb_recv_isoc()
1348 data->sco_skb = skb; in btusb_recv_isoc()
1349 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_recv_isoc()
1356 struct hci_dev *hdev = urb->context; in btusb_intr_complete()
1360 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_intr_complete()
1361 urb->actual_length); in btusb_intr_complete()
1363 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_intr_complete()
1366 if (urb->status == 0) { in btusb_intr_complete()
1367 hdev->stat.byte_rx += urb->actual_length; in btusb_intr_complete()
1369 if (btusb_recv_intr(data, urb->transfer_buffer, in btusb_intr_complete()
1370 urb->actual_length) < 0) { in btusb_intr_complete()
1372 hdev->stat.err_rx++; in btusb_intr_complete()
1374 } else if (urb->status == -ENOENT) { in btusb_intr_complete()
1379 if (!test_bit(BTUSB_INTR_RUNNING, &data->flags)) in btusb_intr_complete()
1382 usb_mark_last_busy(data->udev); in btusb_intr_complete()
1383 usb_anchor_urb(urb, &data->intr_anchor); in btusb_intr_complete()
1387 /* -EPERM: urb is being killed; in btusb_intr_complete()
1388 * -ENODEV: device got disconnected in btusb_intr_complete()
1390 if (err != -EPERM && err != -ENODEV) in btusb_intr_complete()
1392 urb, -err); in btusb_intr_complete()
1393 if (err != -EPERM) in btusb_intr_complete()
1394 hci_cmd_sync_cancel(hdev, -err); in btusb_intr_complete()
1407 BT_DBG("%s", hdev->name); in btusb_submit_intr_urb()
1409 if (!data->intr_ep) in btusb_submit_intr_urb()
1410 return -ENODEV; in btusb_submit_intr_urb()
1414 return -ENOMEM; in btusb_submit_intr_urb()
1416 if (le16_to_cpu(data->udev->descriptor.idVendor) == 0x0a12 && in btusb_submit_intr_urb()
1417 le16_to_cpu(data->udev->descriptor.idProduct) == 0x0001) in btusb_submit_intr_urb()
1418 /* Fake CSR devices don't seem to support sort-transter */ in btusb_submit_intr_urb()
1419 size = le16_to_cpu(data->intr_ep->wMaxPacketSize); in btusb_submit_intr_urb()
1422 * ZPL/short-transfer automatically. in btusb_submit_intr_urb()
1429 return -ENOMEM; in btusb_submit_intr_urb()
1432 pipe = usb_rcvintpipe(data->udev, data->intr_ep->bEndpointAddress); in btusb_submit_intr_urb()
1434 usb_fill_int_urb(urb, data->udev, pipe, buf, size, in btusb_submit_intr_urb()
1435 btusb_intr_complete, hdev, data->intr_ep->bInterval); in btusb_submit_intr_urb()
1437 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_submit_intr_urb()
1439 usb_anchor_urb(urb, &data->intr_anchor); in btusb_submit_intr_urb()
1443 if (err != -EPERM && err != -ENODEV) in btusb_submit_intr_urb()
1445 urb, -err); in btusb_submit_intr_urb()
1446 if (err != -EPERM) in btusb_submit_intr_urb()
1447 hci_cmd_sync_cancel(hdev, -err); in btusb_submit_intr_urb()
1452 if (!data->poll_sync) in btusb_submit_intr_urb()
1462 switch (urb->dev->speed) { in btusb_submit_intr_urb()
1465 data->intr_interval = usecs_to_jiffies(urb->interval * 125); in btusb_submit_intr_urb()
1468 data->intr_interval = msecs_to_jiffies(urb->interval); in btusb_submit_intr_urb()
1480 struct hci_dev *hdev = urb->context; in btusb_bulk_complete()
1484 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_bulk_complete()
1485 urb->actual_length); in btusb_bulk_complete()
1487 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_bulk_complete()
1490 if (urb->status == 0) { in btusb_bulk_complete()
1491 hdev->stat.byte_rx += urb->actual_length; in btusb_bulk_complete()
1493 if (data->recv_bulk(data, urb->transfer_buffer, in btusb_bulk_complete()
1494 urb->actual_length) < 0) { in btusb_bulk_complete()
1496 hdev->stat.err_rx++; in btusb_bulk_complete()
1498 } else if (urb->status == -ENOENT) { in btusb_bulk_complete()
1503 if (!test_bit(BTUSB_BULK_RUNNING, &data->flags)) in btusb_bulk_complete()
1506 usb_anchor_urb(urb, &data->bulk_anchor); in btusb_bulk_complete()
1507 usb_mark_last_busy(data->udev); in btusb_bulk_complete()
1511 /* -EPERM: urb is being killed; in btusb_bulk_complete()
1512 * -ENODEV: device got disconnected in btusb_bulk_complete()
1514 if (err != -EPERM && err != -ENODEV) in btusb_bulk_complete()
1516 urb, -err); in btusb_bulk_complete()
1529 BT_DBG("%s", hdev->name); in btusb_submit_bulk_urb()
1531 if (!data->bulk_rx_ep) in btusb_submit_bulk_urb()
1532 return -ENODEV; in btusb_submit_bulk_urb()
1536 return -ENOMEM; in btusb_submit_bulk_urb()
1541 return -ENOMEM; in btusb_submit_bulk_urb()
1544 pipe = usb_rcvbulkpipe(data->udev, data->bulk_rx_ep->bEndpointAddress); in btusb_submit_bulk_urb()
1546 usb_fill_bulk_urb(urb, data->udev, pipe, buf, size, in btusb_submit_bulk_urb()
1549 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_submit_bulk_urb()
1551 usb_mark_last_busy(data->udev); in btusb_submit_bulk_urb()
1552 usb_anchor_urb(urb, &data->bulk_anchor); in btusb_submit_bulk_urb()
1556 if (err != -EPERM && err != -ENODEV) in btusb_submit_bulk_urb()
1558 urb, -err); in btusb_submit_bulk_urb()
1569 struct hci_dev *hdev = urb->context; in btusb_isoc_complete()
1573 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_isoc_complete()
1574 urb->actual_length); in btusb_isoc_complete()
1576 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_isoc_complete()
1579 if (urb->status == 0) { in btusb_isoc_complete()
1580 for (i = 0; i < urb->number_of_packets; i++) { in btusb_isoc_complete()
1581 unsigned int offset = urb->iso_frame_desc[i].offset; in btusb_isoc_complete()
1582 unsigned int length = urb->iso_frame_desc[i].actual_length; in btusb_isoc_complete()
1584 if (urb->iso_frame_desc[i].status) in btusb_isoc_complete()
1587 hdev->stat.byte_rx += length; in btusb_isoc_complete()
1589 if (btusb_recv_isoc(data, urb->transfer_buffer + offset, in btusb_isoc_complete()
1592 hdev->stat.err_rx++; in btusb_isoc_complete()
1595 } else if (urb->status == -ENOENT) { in btusb_isoc_complete()
1600 if (!test_bit(BTUSB_ISOC_RUNNING, &data->flags)) in btusb_isoc_complete()
1603 usb_anchor_urb(urb, &data->isoc_anchor); in btusb_isoc_complete()
1607 /* -EPERM: urb is being killed; in btusb_isoc_complete()
1608 * -ENODEV: device got disconnected in btusb_isoc_complete()
1610 if (err != -EPERM && err != -ENODEV) in btusb_isoc_complete()
1612 urb, -err); in btusb_isoc_complete()
1628 if (test_bit(BTUSB_ALT6_CONTINUOUS_TX, &data->flags)) in __fill_isoc_descriptor_msbc()
1637 if (data->usb_alt6_packet_flow) { in __fill_isoc_descriptor_msbc()
1639 data->usb_alt6_packet_flow = false; in __fill_isoc_descriptor_msbc()
1642 data->usb_alt6_packet_flow = true; in __fill_isoc_descriptor_msbc()
1646 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor_msbc()
1647 urb->iso_frame_desc[i].length = offset; in __fill_isoc_descriptor_msbc()
1652 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor_msbc()
1653 urb->iso_frame_desc[i].length = len; in __fill_isoc_descriptor_msbc()
1657 urb->number_of_packets = i; in __fill_isoc_descriptor_msbc()
1667 i++, offset += mtu, len -= mtu) { in __fill_isoc_descriptor()
1668 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor()
1669 urb->iso_frame_desc[i].length = mtu; in __fill_isoc_descriptor()
1673 urb->iso_frame_desc[i].offset = offset; in __fill_isoc_descriptor()
1674 urb->iso_frame_desc[i].length = len; in __fill_isoc_descriptor()
1678 urb->number_of_packets = i; in __fill_isoc_descriptor()
1689 BT_DBG("%s", hdev->name); in btusb_submit_isoc_urb()
1691 if (!data->isoc_rx_ep) in btusb_submit_isoc_urb()
1692 return -ENODEV; in btusb_submit_isoc_urb()
1696 return -ENOMEM; in btusb_submit_isoc_urb()
1698 size = le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize) * in btusb_submit_isoc_urb()
1704 return -ENOMEM; in btusb_submit_isoc_urb()
1707 pipe = usb_rcvisocpipe(data->udev, data->isoc_rx_ep->bEndpointAddress); in btusb_submit_isoc_urb()
1709 usb_fill_int_urb(urb, data->udev, pipe, buf, size, btusb_isoc_complete, in btusb_submit_isoc_urb()
1710 hdev, data->isoc_rx_ep->bInterval); in btusb_submit_isoc_urb()
1712 urb->transfer_flags = URB_FREE_BUFFER | URB_ISO_ASAP; in btusb_submit_isoc_urb()
1715 le16_to_cpu(data->isoc_rx_ep->wMaxPacketSize)); in btusb_submit_isoc_urb()
1717 usb_anchor_urb(urb, &data->isoc_anchor); in btusb_submit_isoc_urb()
1721 if (err != -EPERM && err != -ENODEV) in btusb_submit_isoc_urb()
1723 urb, -err); in btusb_submit_isoc_urb()
1734 struct hci_dev *hdev = urb->context; in btusb_diag_complete()
1738 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_diag_complete()
1739 urb->actual_length); in btusb_diag_complete()
1741 if (urb->status == 0) { in btusb_diag_complete()
1744 skb = bt_skb_alloc(urb->actual_length, GFP_ATOMIC); in btusb_diag_complete()
1746 skb_put_data(skb, urb->transfer_buffer, in btusb_diag_complete()
1747 urb->actual_length); in btusb_diag_complete()
1750 } else if (urb->status == -ENOENT) { in btusb_diag_complete()
1755 if (!test_bit(BTUSB_DIAG_RUNNING, &data->flags)) in btusb_diag_complete()
1758 usb_anchor_urb(urb, &data->diag_anchor); in btusb_diag_complete()
1759 usb_mark_last_busy(data->udev); in btusb_diag_complete()
1763 /* -EPERM: urb is being killed; in btusb_diag_complete()
1764 * -ENODEV: device got disconnected in btusb_diag_complete()
1766 if (err != -EPERM && err != -ENODEV) in btusb_diag_complete()
1768 urb, -err); in btusb_diag_complete()
1781 BT_DBG("%s", hdev->name); in btusb_submit_diag_urb()
1783 if (!data->diag_rx_ep) in btusb_submit_diag_urb()
1784 return -ENODEV; in btusb_submit_diag_urb()
1788 return -ENOMEM; in btusb_submit_diag_urb()
1793 return -ENOMEM; in btusb_submit_diag_urb()
1796 pipe = usb_rcvbulkpipe(data->udev, data->diag_rx_ep->bEndpointAddress); in btusb_submit_diag_urb()
1798 usb_fill_bulk_urb(urb, data->udev, pipe, buf, size, in btusb_submit_diag_urb()
1801 urb->transfer_flags |= URB_FREE_BUFFER; in btusb_submit_diag_urb()
1803 usb_mark_last_busy(data->udev); in btusb_submit_diag_urb()
1804 usb_anchor_urb(urb, &data->diag_anchor); in btusb_submit_diag_urb()
1808 if (err != -EPERM && err != -ENODEV) in btusb_submit_diag_urb()
1810 urb, -err); in btusb_submit_diag_urb()
1821 struct sk_buff *skb = urb->context; in btusb_tx_complete()
1822 struct hci_dev *hdev = (struct hci_dev *)skb->dev; in btusb_tx_complete()
1826 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_tx_complete()
1827 urb->actual_length); in btusb_tx_complete()
1829 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_tx_complete()
1832 if (!urb->status) { in btusb_tx_complete()
1833 hdev->stat.byte_tx += urb->transfer_buffer_length; in btusb_tx_complete()
1836 hci_cmd_sync_cancel(hdev, -urb->status); in btusb_tx_complete()
1837 hdev->stat.err_tx++; in btusb_tx_complete()
1841 spin_lock_irqsave(&data->txlock, flags); in btusb_tx_complete()
1842 data->tx_in_flight--; in btusb_tx_complete()
1843 spin_unlock_irqrestore(&data->txlock, flags); in btusb_tx_complete()
1845 kfree(urb->setup_packet); in btusb_tx_complete()
1852 struct sk_buff *skb = urb->context; in btusb_isoc_tx_complete()
1853 struct hci_dev *hdev = (struct hci_dev *)skb->dev; in btusb_isoc_tx_complete()
1855 BT_DBG("%s urb %p status %d count %d", hdev->name, urb, urb->status, in btusb_isoc_tx_complete()
1856 urb->actual_length); in btusb_isoc_tx_complete()
1858 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_isoc_tx_complete()
1861 if (!urb->status) in btusb_isoc_tx_complete()
1862 hdev->stat.byte_tx += urb->transfer_buffer_length; in btusb_isoc_tx_complete()
1864 hdev->stat.err_tx++; in btusb_isoc_tx_complete()
1867 kfree(urb->setup_packet); in btusb_isoc_tx_complete()
1877 BT_DBG("%s", hdev->name); in btusb_open()
1879 err = usb_autopm_get_interface(data->intf); in btusb_open()
1886 if (data->setup_on_usb) { in btusb_open()
1887 err = data->setup_on_usb(hdev); in btusb_open()
1892 data->intf->needs_remote_wakeup = 1; in btusb_open()
1894 if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags)) in btusb_open()
1903 usb_kill_anchored_urbs(&data->intr_anchor); in btusb_open()
1907 set_bit(BTUSB_BULK_RUNNING, &data->flags); in btusb_open()
1910 if (data->diag) { in btusb_open()
1912 set_bit(BTUSB_DIAG_RUNNING, &data->flags); in btusb_open()
1916 usb_autopm_put_interface(data->intf); in btusb_open()
1920 clear_bit(BTUSB_INTR_RUNNING, &data->flags); in btusb_open()
1922 usb_autopm_put_interface(data->intf); in btusb_open()
1928 usb_kill_anchored_urbs(&data->intr_anchor); in btusb_stop_traffic()
1929 usb_kill_anchored_urbs(&data->bulk_anchor); in btusb_stop_traffic()
1930 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_stop_traffic()
1931 usb_kill_anchored_urbs(&data->diag_anchor); in btusb_stop_traffic()
1932 usb_kill_anchored_urbs(&data->ctrl_anchor); in btusb_stop_traffic()
1940 BT_DBG("%s", hdev->name); in btusb_close()
1942 cancel_delayed_work(&data->rx_work); in btusb_close()
1943 cancel_work_sync(&data->work); in btusb_close()
1944 cancel_work_sync(&data->waker); in btusb_close()
1946 skb_queue_purge(&data->acl_q); in btusb_close()
1948 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_close()
1949 clear_bit(BTUSB_BULK_RUNNING, &data->flags); in btusb_close()
1950 clear_bit(BTUSB_INTR_RUNNING, &data->flags); in btusb_close()
1951 clear_bit(BTUSB_DIAG_RUNNING, &data->flags); in btusb_close()
1956 err = usb_autopm_get_interface(data->intf); in btusb_close()
1960 data->intf->needs_remote_wakeup = 0; in btusb_close()
1962 /* Enable remote wake up for auto-suspend */ in btusb_close()
1963 if (test_bit(BTUSB_WAKEUP_AUTOSUSPEND, &data->flags)) in btusb_close()
1964 data->intf->needs_remote_wakeup = 1; in btusb_close()
1966 usb_autopm_put_interface(data->intf); in btusb_close()
1969 usb_scuttle_anchored_urbs(&data->deferred); in btusb_close()
1977 BT_DBG("%s", hdev->name); in btusb_flush()
1979 cancel_delayed_work(&data->rx_work); in btusb_flush()
1981 skb_queue_purge(&data->acl_q); in btusb_flush()
1983 usb_kill_anchored_urbs(&data->tx_anchor); in btusb_flush()
1998 return ERR_PTR(-ENOMEM); in alloc_ctrl_urb()
2003 return ERR_PTR(-ENOMEM); in alloc_ctrl_urb()
2006 dr->bRequestType = data->cmdreq_type; in alloc_ctrl_urb()
2007 dr->bRequest = data->cmdreq; in alloc_ctrl_urb()
2008 dr->wIndex = 0; in alloc_ctrl_urb()
2009 dr->wValue = 0; in alloc_ctrl_urb()
2010 dr->wLength = __cpu_to_le16(skb->len); in alloc_ctrl_urb()
2012 pipe = usb_sndctrlpipe(data->udev, 0x00); in alloc_ctrl_urb()
2014 usb_fill_control_urb(urb, data->udev, pipe, (void *)dr, in alloc_ctrl_urb()
2015 skb->data, skb->len, btusb_tx_complete, skb); in alloc_ctrl_urb()
2017 skb->dev = (void *)hdev; in alloc_ctrl_urb()
2028 if (!data->bulk_tx_ep) in alloc_bulk_urb()
2029 return ERR_PTR(-ENODEV); in alloc_bulk_urb()
2033 return ERR_PTR(-ENOMEM); in alloc_bulk_urb()
2035 pipe = usb_sndbulkpipe(data->udev, data->bulk_tx_ep->bEndpointAddress); in alloc_bulk_urb()
2037 usb_fill_bulk_urb(urb, data->udev, pipe, in alloc_bulk_urb()
2038 skb->data, skb->len, btusb_tx_complete, skb); in alloc_bulk_urb()
2040 skb->dev = (void *)hdev; in alloc_bulk_urb()
2051 if (!data->isoc_tx_ep) in alloc_isoc_urb()
2052 return ERR_PTR(-ENODEV); in alloc_isoc_urb()
2056 return ERR_PTR(-ENOMEM); in alloc_isoc_urb()
2058 pipe = usb_sndisocpipe(data->udev, data->isoc_tx_ep->bEndpointAddress); in alloc_isoc_urb()
2060 usb_fill_int_urb(urb, data->udev, pipe, in alloc_isoc_urb()
2061 skb->data, skb->len, btusb_isoc_tx_complete, in alloc_isoc_urb()
2062 skb, data->isoc_tx_ep->bInterval); in alloc_isoc_urb()
2064 urb->transfer_flags = URB_ISO_ASAP; in alloc_isoc_urb()
2066 if (data->isoc_altsetting == 6) in alloc_isoc_urb()
2067 __fill_isoc_descriptor_msbc(urb, skb->len, in alloc_isoc_urb()
2068 le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize), in alloc_isoc_urb()
2071 __fill_isoc_descriptor(urb, skb->len, in alloc_isoc_urb()
2072 le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); in alloc_isoc_urb()
2073 skb->dev = (void *)hdev; in alloc_isoc_urb()
2083 usb_anchor_urb(urb, &data->tx_anchor); in submit_tx_urb()
2087 if (err != -EPERM && err != -ENODEV) in submit_tx_urb()
2089 urb, -err); in submit_tx_urb()
2090 kfree(urb->setup_packet); in submit_tx_urb()
2093 usb_mark_last_busy(data->udev); in submit_tx_urb()
2106 spin_lock_irqsave(&data->txlock, flags); in submit_or_queue_tx_urb()
2107 suspending = test_bit(BTUSB_SUSPENDING, &data->flags); in submit_or_queue_tx_urb()
2109 data->tx_in_flight++; in submit_or_queue_tx_urb()
2110 spin_unlock_irqrestore(&data->txlock, flags); in submit_or_queue_tx_urb()
2115 usb_anchor_urb(urb, &data->deferred); in submit_or_queue_tx_urb()
2116 schedule_work(&data->waker); in submit_or_queue_tx_urb()
2126 BT_DBG("%s", hdev->name); in btusb_send_frame()
2134 hdev->stat.cmd_tx++; in btusb_send_frame()
2142 hdev->stat.acl_tx++; in btusb_send_frame()
2148 return -ENODEV; in btusb_send_frame()
2154 hdev->stat.sco_tx++; in btusb_send_frame()
2165 return -EILSEQ; in btusb_send_frame()
2172 BT_DBG("%s evt %d", hdev->name, evt); in btusb_notify()
2174 if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) { in btusb_notify()
2175 data->sco_num = hci_conn_num(hdev, SCO_LINK); in btusb_notify()
2176 data->air_mode = evt; in btusb_notify()
2177 schedule_work(&data->work); in btusb_notify()
2184 struct usb_interface *intf = data->isoc; in __set_isoc_interface()
2188 if (!data->isoc) in __set_isoc_interface()
2189 return -ENODEV; in __set_isoc_interface()
2191 err = usb_set_interface(data->udev, data->isoc_ifnum, altsetting); in __set_isoc_interface()
2193 bt_dev_err(hdev, "setting interface failed (%d)", -err); in __set_isoc_interface()
2197 data->isoc_altsetting = altsetting; in __set_isoc_interface()
2199 data->isoc_tx_ep = NULL; in __set_isoc_interface()
2200 data->isoc_rx_ep = NULL; in __set_isoc_interface()
2202 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { in __set_isoc_interface()
2203 ep_desc = &intf->cur_altsetting->endpoint[i].desc; in __set_isoc_interface()
2205 if (!data->isoc_tx_ep && usb_endpoint_is_isoc_out(ep_desc)) { in __set_isoc_interface()
2206 data->isoc_tx_ep = ep_desc; in __set_isoc_interface()
2210 if (!data->isoc_rx_ep && usb_endpoint_is_isoc_in(ep_desc)) { in __set_isoc_interface()
2211 data->isoc_rx_ep = ep_desc; in __set_isoc_interface()
2216 if (!data->isoc_tx_ep || !data->isoc_rx_ep) { in __set_isoc_interface()
2218 return -ENODEV; in __set_isoc_interface()
2229 if (data->isoc_altsetting != new_alts) { in btusb_switch_alt_setting()
2232 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_switch_alt_setting()
2233 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_switch_alt_setting()
2244 spin_lock_irqsave(&data->rxlock, flags); in btusb_switch_alt_setting()
2245 dev_kfree_skb_irq(data->sco_skb); in btusb_switch_alt_setting()
2246 data->sco_skb = NULL; in btusb_switch_alt_setting()
2247 spin_unlock_irqrestore(&data->rxlock, flags); in btusb_switch_alt_setting()
2254 if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { in btusb_switch_alt_setting()
2256 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_switch_alt_setting()
2267 struct usb_interface *intf = data->isoc; in btusb_find_altsetting()
2275 for (i = 0; i < intf->num_altsetting; i++) { in btusb_find_altsetting()
2276 if (intf->altsetting[i].desc.bAlternateSetting == alt) in btusb_find_altsetting()
2277 return &intf->altsetting[i]; in btusb_find_altsetting()
2286 struct hci_dev *hdev = data->hdev; in btusb_work()
2290 if (data->sco_num > 0) { in btusb_work()
2291 if (!test_bit(BTUSB_DID_ISO_RESUME, &data->flags)) { in btusb_work()
2292 err = usb_autopm_get_interface(data->isoc ? data->isoc : data->intf); in btusb_work()
2294 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_work()
2295 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_work()
2299 set_bit(BTUSB_DID_ISO_RESUME, &data->flags); in btusb_work()
2302 if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_CVSD) { in btusb_work()
2303 if (hdev->voice_setting & 0x0020) { in btusb_work()
2306 new_alts = alts[data->sco_num - 1]; in btusb_work()
2308 new_alts = data->sco_num; in btusb_work()
2310 } else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) { in btusb_work()
2317 * MTU >= 3 (packets) * 25 (size) - 3 (headers) = 72 in btusb_work()
2323 hdev->sco_mtu >= 72 && in btusb_work()
2324 test_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags)) in btusb_work()
2333 usb_kill_anchored_urbs(&data->isoc_anchor); in btusb_work()
2335 if (test_and_clear_bit(BTUSB_ISOC_RUNNING, &data->flags)) in btusb_work()
2338 if (test_and_clear_bit(BTUSB_DID_ISO_RESUME, &data->flags)) in btusb_work()
2339 usb_autopm_put_interface(data->isoc ? data->isoc : data->intf); in btusb_work()
2348 err = usb_autopm_get_interface(data->intf); in btusb_waker()
2352 usb_autopm_put_interface(data->intf); in btusb_waker()
2362 while ((skb = skb_dequeue(&data->acl_q))) in btusb_rx_work()
2363 data->recv_acl(data->hdev, skb); in btusb_rx_work()
2371 BT_DBG("%s", hdev->name); in btusb_setup_bcm92035()
2385 u16 bcdDevice = le16_to_cpu(data->udev->descriptor.bcdDevice); in btusb_setup_csr()
2386 struct hci_rp_read_local_version *rp; in btusb_setup_csr() local
2391 BT_DBG("%s", hdev->name); in btusb_setup_csr()
2401 rp = skb_pull_data(skb, sizeof(*rp)); in btusb_setup_csr()
2402 if (!rp) { in btusb_setup_csr()
2405 return -EIO; in btusb_setup_csr()
2409 rp->hci_ver, le16_to_cpu(rp->hci_rev)); in btusb_setup_csr()
2412 rp->lmp_ver, le16_to_cpu(rp->lmp_subver), in btusb_setup_csr()
2413 le16_to_cpu(rp->manufacturer)); in btusb_setup_csr()
2419 * The main thing they have in common is that these are really popular low-cost in btusb_setup_csr()
2424 * is Cambridge Silicon Radio (10) and ensuring that LMP sub-version and in btusb_setup_csr()
2427 if (le16_to_cpu(rp->manufacturer) != 10 || in btusb_setup_csr()
2428 le16_to_cpu(rp->hci_rev) != le16_to_cpu(rp->lmp_subver)) in btusb_setup_csr()
2432 * - 1.1 (0x1) -> 0x0073, 0x020d, 0x033c, 0x034e in btusb_setup_csr()
2433 * - 1.2 (0x2) -> 0x04d9, 0x0529 in btusb_setup_csr()
2434 * - 2.0 (0x3) -> 0x07a6, 0x07ad, 0x0c5c in btusb_setup_csr()
2435 * - 2.1 (0x4) -> 0x149c, 0x1735, 0x1899 (0x1899 is a BlueCore4-External) in btusb_setup_csr()
2436 * - 4.0 (0x6) -> 0x1d86, 0x2031, 0x22bb in btusb_setup_csr()
2440 * third-party BT 4.0 dongle reuses it. in btusb_setup_csr()
2442 else if (le16_to_cpu(rp->lmp_subver) <= 0x034e && in btusb_setup_csr()
2443 rp->hci_ver > BLUETOOTH_VER_1_1) in btusb_setup_csr()
2446 else if (le16_to_cpu(rp->lmp_subver) <= 0x0529 && in btusb_setup_csr()
2447 rp->hci_ver > BLUETOOTH_VER_1_2) in btusb_setup_csr()
2450 else if (le16_to_cpu(rp->lmp_subver) <= 0x0c5c && in btusb_setup_csr()
2451 rp->hci_ver > BLUETOOTH_VER_2_0) in btusb_setup_csr()
2454 else if (le16_to_cpu(rp->lmp_subver) <= 0x1899 && in btusb_setup_csr()
2455 rp->hci_ver > BLUETOOTH_VER_2_1) in btusb_setup_csr()
2458 else if (le16_to_cpu(rp->lmp_subver) <= 0x22bb && in btusb_setup_csr()
2459 rp->hci_ver > BLUETOOTH_VER_4_0) in btusb_setup_csr()
2464 le16_to_cpu(rp->lmp_subver) == 0x0c5c && in btusb_setup_csr()
2465 rp->hci_ver == BLUETOOTH_VER_2_0) in btusb_setup_csr()
2469 …bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds and force-suspending once… in btusb_setup_csr()
2476 set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); in btusb_setup_csr()
2477 set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); in btusb_setup_csr()
2478 set_bit(HCI_QUIRK_BROKEN_FILTER_CLEAR_ALL, &hdev->quirks); in btusb_setup_csr()
2479 set_bit(HCI_QUIRK_NO_SUSPEND_NOTIFIER, &hdev->quirks); in btusb_setup_csr()
2484 clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_setup_csr()
2485 clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_setup_csr()
2490 * - 0x0134: a Barrot 8041a02 (HCI rev: 0x0810 sub: 0x1012) in btusb_setup_csr()
2491 * - 0x7558: IC markings FR3191AHAL 749H15143 (HCI rev/sub-version: 0x0709) in btusb_setup_csr()
2493 * These controllers are really messed-up. in btusb_setup_csr()
2499 * (IOW remote-wakeup support is broken for the bulk endpoint). in btusb_setup_csr()
2501 * To fix 1. enable runtime-suspend, force-suspend the in btusb_setup_csr()
2502 * HCI and then wake-it up by disabling runtime-suspend. in btusb_setup_csr()
2507 * -- in btusb_setup_csr()
2513 pm_runtime_allow(&data->udev->dev); in btusb_setup_csr()
2515 ret = pm_runtime_suspend(&data->udev->dev); in btusb_setup_csr()
2519 …bt_dev_warn(hdev, "CSR: Couldn't suspend the device for our Barrot 8041a02 receive-issue workaroun… in btusb_setup_csr()
2521 pm_runtime_forbid(&data->udev->dev); in btusb_setup_csr()
2523 device_set_wakeup_capable(&data->udev->dev, false); in btusb_setup_csr()
2525 /* Re-enable autosuspend if this was requested */ in btusb_setup_csr()
2527 usb_enable_autosuspend(data->udev); in btusb_setup_csr()
2543 return -ENOMEM; in inject_cmd_complete()
2546 hdr->evt = HCI_EV_CMD_COMPLETE; in inject_cmd_complete()
2547 hdr->plen = sizeof(*evt) + 1; in inject_cmd_complete()
2550 evt->ncmd = 0x01; in inject_cmd_complete()
2551 evt->opcode = cpu_to_le16(opcode); in inject_cmd_complete()
2563 struct hci_dev *hdev = data->hdev; in btusb_recv_bulk_intel()
2579 BT_DBG("%s", hdev->name); in btusb_send_frame_intel()
2584 struct hci_command_hdr *cmd = (void *)skb->data; in btusb_send_frame_intel()
2585 __u16 opcode = le16_to_cpu(cmd->opcode); in btusb_send_frame_intel()
2609 hdev->stat.cmd_tx++; in btusb_send_frame_intel()
2617 hdev->stat.acl_tx++; in btusb_send_frame_intel()
2623 return -ENODEV; in btusb_send_frame_intel()
2629 hdev->stat.sco_tx++; in btusb_send_frame_intel()
2640 return -EILSEQ; in btusb_send_frame_intel()
2650 if (btrealtek_test_flag(data->hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP)) in btusb_setup_realtek()
2651 set_bit(BTUSB_ALT6_CONTINUOUS_TX, &data->flags); in btusb_setup_realtek()
2658 if (skb->data[0] == HCI_VENDOR_PKT && skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) { in btusb_recv_event_realtek()
2664 skb->len); in btusb_recv_event_realtek()
2666 btusb_rtl_alloc_devcoredump(hdev, &hdr, skb->data, skb->len); in btusb_recv_event_realtek()
2677 struct btmtk_data *btmtk_data = hci_get_priv(data->hdev); in btusb_mtk_claim_iso_intf()
2685 device_lock(&btmtk_data->isopkt_intf->dev); in btusb_mtk_claim_iso_intf()
2687 btmtk_data->isopkt_intf, data); in btusb_mtk_claim_iso_intf()
2688 device_unlock(&btmtk_data->isopkt_intf->dev); in btusb_mtk_claim_iso_intf()
2690 btmtk_data->isopkt_intf = NULL; in btusb_mtk_claim_iso_intf()
2691 bt_dev_err(data->hdev, "Failed to claim iso interface"); in btusb_mtk_claim_iso_intf()
2695 set_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); in btusb_mtk_claim_iso_intf()
2696 init_usb_anchor(&btmtk_data->isopkt_anchor); in btusb_mtk_claim_iso_intf()
2703 if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { in btusb_mtk_release_iso_intf()
2704 usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor); in btusb_mtk_release_iso_intf()
2705 clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags); in btusb_mtk_release_iso_intf()
2707 dev_kfree_skb_irq(btmtk_data->isopkt_skb); in btusb_mtk_release_iso_intf()
2708 btmtk_data->isopkt_skb = NULL; in btusb_mtk_release_iso_intf()
2709 usb_set_intfdata(btmtk_data->isopkt_intf, NULL); in btusb_mtk_release_iso_intf()
2711 btmtk_data->isopkt_intf); in btusb_mtk_release_iso_intf()
2714 clear_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); in btusb_mtk_release_iso_intf()
2734 if (test_and_set_bit(BTMTK_HW_RESET_ACTIVE, &btmtk_data->flags)) { in btusb_mtk_reset()
2736 return -EBUSY; in btusb_mtk_reset()
2739 err = usb_autopm_get_interface(data->intf); in btusb_mtk_reset()
2747 usb_kill_anchored_urbs(&data->tx_anchor); in btusb_mtk_reset()
2749 err = btmtk_usb_subsys_reset(hdev, btmtk_data->dev_id); in btusb_mtk_reset()
2751 usb_queue_reset_device(data->intf); in btusb_mtk_reset()
2752 clear_bit(BTMTK_HW_RESET_ACTIVE, &btmtk_data->flags); in btusb_mtk_reset()
2761 BT_DBG("%s", hdev->name); in btusb_send_frame_mtk()
2782 btmtk_data->drv_name = btusb_driver.name; in btusb_mtk_setup()
2783 btmtk_data->intf = data->intf; in btusb_mtk_setup()
2784 btmtk_data->udev = data->udev; in btusb_mtk_setup()
2785 btmtk_data->ctrl_anchor = &data->ctrl_anchor; in btusb_mtk_setup()
2786 btmtk_data->reset_sync = btusb_mtk_reset; in btusb_mtk_setup()
2789 if (!test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { in btusb_mtk_setup()
2790 btmtk_data->isopkt_intf = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM); in btusb_mtk_setup()
2810 /* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
2815 struct device *dev = &data->udev->dev; in marvell_config_oob_wake()
2821 if (of_property_read_u16(dev->of_node, "marvell,wakeup-pin", &pin) || in marvell_config_oob_wake()
2822 of_property_read_u16(dev->of_node, "marvell,wakeup-gap-ms", &gap)) in marvell_config_oob_wake()
2825 /* Vendor specific command to configure a GPIO as wake-up pin */ in marvell_config_oob_wake()
2836 return -ENOMEM; in marvell_config_oob_wake()
2949 btdata->qca_dump.controller_id); in btusb_dump_hdr_qca()
2953 btdata->qca_dump.fw_version); in btusb_dump_hdr_qca()
2961 btdata->qca_dump.id_vendor, btdata->qca_dump.id_product); in btusb_dump_hdr_qca()
2965 hdev->lmp_subver); in btusb_dump_hdr_qca()
2997 struct usb_device *udev = btdata->udev; in handle_dump_pkt_qca()
3000 sk_ptr = skb->data; in handle_dump_pkt_qca()
3001 sk_len = skb->len; in handle_dump_pkt_qca()
3005 if (le16_to_cpu(acl_hdr->handle) != QCA_MEMDUMP_ACL_HANDLE) in handle_dump_pkt_qca()
3008 sk_len -= HCI_ACL_HDR_SIZE; in handle_dump_pkt_qca()
3014 if ((event_hdr->evt != HCI_VENDOR_PKT) in handle_dump_pkt_qca()
3015 || (event_hdr->plen != (sk_len - HCI_EVENT_HDR_SIZE))) in handle_dump_pkt_qca()
3019 sk_len -= HCI_EVENT_HDR_SIZE; in handle_dump_pkt_qca()
3023 || (dump_hdr->vse_class != QCA_MEMDUMP_VSE_CLASS) in handle_dump_pkt_qca()
3024 || (dump_hdr->msg_type != QCA_MEMDUMP_MSG_TYPE)) in handle_dump_pkt_qca()
3028 seqno = le16_to_cpu(dump_hdr->seqno); in handle_dump_pkt_qca()
3030 set_bit(BTUSB_HW_SSR_ACTIVE, &btdata->flags); in handle_dump_pkt_qca()
3031 dump_size = le32_to_cpu(dump_hdr->ram_dump_size); in handle_dump_pkt_qca()
3033 ret = -EILSEQ; in handle_dump_pkt_qca()
3045 btdata->qca_dump.ram_dump_size = dump_size; in handle_dump_pkt_qca()
3046 btdata->qca_dump.ram_dump_seqno = 0; in handle_dump_pkt_qca()
3048 sk_len -= offsetof(struct qca_dump_hdr, data0); in handle_dump_pkt_qca()
3056 sk_len -= offsetof(struct qca_dump_hdr, data); in handle_dump_pkt_qca()
3059 if (!btdata->qca_dump.ram_dump_size) { in handle_dump_pkt_qca()
3060 ret = -EINVAL; in handle_dump_pkt_qca()
3065 if ((seqno > btdata->qca_dump.ram_dump_seqno + 1) && (seqno != QCA_LAST_SEQUENCE_NUM)) { in handle_dump_pkt_qca()
3066 dump_size = QCA_MEMDUMP_PKT_SIZE * (seqno - btdata->qca_dump.ram_dump_seqno - 1); in handle_dump_pkt_qca()
3070 btdata->qca_dump.ram_dump_seqno, seqno); in handle_dump_pkt_qca()
3071 btdata->qca_dump.ram_dump_seqno = seqno; in handle_dump_pkt_qca()
3076 skb_pull(skb, skb->len - sk_len); in handle_dump_pkt_qca()
3078 btdata->qca_dump.ram_dump_seqno++; in handle_dump_pkt_qca()
3082 btdata->qca_dump.ram_dump_seqno, btdata->qca_dump.ram_dump_size); in handle_dump_pkt_qca()
3090 if (btdata->qca_dump.ram_dump_size) in handle_dump_pkt_qca()
3092 btdata->qca_dump.ram_dump_size = 0; in handle_dump_pkt_qca()
3093 btdata->qca_dump.ram_dump_seqno = 0; in handle_dump_pkt_qca()
3094 clear_bit(BTUSB_HW_SSR_ACTIVE, &btdata->flags); in handle_dump_pkt_qca()
3175 return -ENOMEM; in btusb_qca_send_vendor_req()
3184 dev_err(&udev->dev, "Failed to access otp area (%d)", err); in btusb_qca_send_vendor_req()
3201 struct usb_device *udev = btdata->udev; in btusb_setup_qca_download_fw()
3208 return -ENOMEM; in btusb_setup_qca_download_fw()
3210 count = firmware->size; in btusb_setup_qca_download_fw()
3213 memcpy(buf, firmware->data, size); in btusb_setup_qca_download_fw()
3229 count -= size; in btusb_setup_qca_download_fw()
3239 memcpy(buf, firmware->data + sent, size); in btusb_setup_qca_download_fw()
3246 sent, firmware->size, err); in btusb_setup_qca_download_fw()
3252 err = -EILSEQ; in btusb_setup_qca_download_fw()
3257 count -= size; in btusb_setup_qca_download_fw()
3276 ver_rom = le32_to_cpu(ver->rom_version); in btusb_setup_qca_load_rampatch()
3277 ver_patch = le32_to_cpu(ver->patch_version); in btusb_setup_qca_load_rampatch()
3281 err = request_firmware(&fw, fwname, &hdev->dev); in btusb_setup_qca_load_rampatch()
3290 rver = (struct qca_rampatch_version *)(fw->data + info->ver_offset); in btusb_setup_qca_load_rampatch()
3291 rver_rom_low = le16_to_cpu(rver->rom_version_low); in btusb_setup_qca_load_rampatch()
3292 rver_patch = le16_to_cpu(rver->patch_version); in btusb_setup_qca_load_rampatch()
3295 rver_rom_high = le16_to_cpu(rver->rom_version_high); in btusb_setup_qca_load_rampatch()
3307 err = -EINVAL; in btusb_setup_qca_load_rampatch()
3311 err = btusb_setup_qca_download_fw(hdev, fw, info->rampatch_hdr); in btusb_setup_qca_load_rampatch()
3322 u32 rom_version = le32_to_cpu(ver->rom_version); in btusb_generate_qca_nvm_name()
3323 u16 flag = le16_to_cpu(ver->flag); in btusb_generate_qca_nvm_name()
3336 u16 board_id = (ver->chip_id << 8) + ver->platform_id; in btusb_generate_qca_nvm_name()
3339 switch (le32_to_cpu(ver->ram_version)) { in btusb_generate_qca_nvm_name()
3373 err = request_firmware(&fw, fwname, &hdev->dev); in btusb_setup_qca_load_nvm()
3382 err = btusb_setup_qca_download_fw(hdev, fw, info->nvm_hdr); in btusb_setup_qca_load_nvm()
3404 struct usb_device *udev = btdata->udev; in btusb_setup_qca()
3431 return -ENODEV; in btusb_setup_qca()
3450 btdata->qca_dump.fw_version = le32_to_cpu(ver.patch_version); in btusb_setup_qca()
3451 btdata->qca_dump.controller_id = le32_to_cpu(ver.rom_version); in btusb_setup_qca()
3462 if (info->rom_version >= 0x00130201) in btusb_setup_qca()
3469 set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); in btusb_setup_qca()
3477 struct usb_interface *intf = data->diag; in __set_diag_interface()
3480 if (!data->diag) in __set_diag_interface()
3481 return -ENODEV; in __set_diag_interface()
3483 data->diag_tx_ep = NULL; in __set_diag_interface()
3484 data->diag_rx_ep = NULL; in __set_diag_interface()
3486 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { in __set_diag_interface()
3489 ep_desc = &intf->cur_altsetting->endpoint[i].desc; in __set_diag_interface()
3491 if (!data->diag_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { in __set_diag_interface()
3492 data->diag_tx_ep = ep_desc; in __set_diag_interface()
3496 if (!data->diag_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { in __set_diag_interface()
3497 data->diag_rx_ep = ep_desc; in __set_diag_interface()
3502 if (!data->diag_tx_ep || !data->diag_rx_ep) { in __set_diag_interface()
3504 return -ENODEV; in __set_diag_interface()
3517 if (!data->diag_tx_ep) in alloc_diag_urb()
3518 return ERR_PTR(-ENODEV); in alloc_diag_urb()
3522 return ERR_PTR(-ENOMEM); in alloc_diag_urb()
3527 return ERR_PTR(-ENOMEM); in alloc_diag_urb()
3533 pipe = usb_sndbulkpipe(data->udev, data->diag_tx_ep->bEndpointAddress); in alloc_diag_urb()
3535 usb_fill_bulk_urb(urb, data->udev, pipe, in alloc_diag_urb()
3536 skb->data, skb->len, btusb_tx_complete, skb); in alloc_diag_urb()
3538 skb->dev = (void *)hdev; in alloc_diag_urb()
3548 if (!data->diag) in btusb_bcm_set_diag()
3549 return -ENODEV; in btusb_bcm_set_diag()
3551 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_bcm_set_diag()
3552 return -ENETDOWN; in btusb_bcm_set_diag()
3566 pm_wakeup_event(&data->udev->dev, 0); in btusb_oob_wake_handler()
3570 if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) { in btusb_oob_wake_handler()
3580 { .compatible = "usb4ca,301a" }, /* QCA6174A (Lite-On) */
3589 struct device *dev = &data->udev->dev; in btusb_config_oob_wake()
3592 clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags); in btusb_config_oob_wake()
3598 irq = of_irq_get_byname(dev->of_node, "wakeup"); in btusb_config_oob_wake()
3605 ret = devm_request_irq(&hdev->dev, irq, btusb_oob_wake_handler, in btusb_config_oob_wake()
3606 0, "OOB Wake-on-BT", data); in btusb_config_oob_wake()
3618 data->oob_wake_irq = irq; in btusb_config_oob_wake()
3619 bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq); in btusb_config_oob_wake()
3627 interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME; in btusb_check_needs_reset_resume()
3634 return device_may_wakeup(&data->udev->dev); in btusb_wakeup()
3654 struct btusb_data *data = file->private_data; in force_poll_sync_read()
3657 buf[0] = data->poll_sync ? 'Y' : 'N'; in force_poll_sync_read()
3667 struct btusb_data *data = file->private_data; in force_poll_sync_write()
3676 if (test_bit(HCI_UP, &data->hdev->flags)) in force_poll_sync_write()
3677 return -EPERM; in force_poll_sync_write()
3679 if (data->poll_sync == enable) in force_poll_sync_write()
3680 return -EALREADY; in force_poll_sync_write()
3682 data->poll_sync = enable; in force_poll_sync_write()
3701 return sysfs_emit(buf, "%d\n", data->isoc_altsetting); in isoc_alt_show()
3713 return -EINVAL; in isoc_alt_store()
3715 ret = btusb_switch_alt_setting(data->hdev, alt); in isoc_alt_store()
3733 if ((id->driver_info & BTUSB_IFNUM_2) && in btusb_probe()
3734 (intf->cur_altsetting->desc.bInterfaceNumber != 0) && in btusb_probe()
3735 (intf->cur_altsetting->desc.bInterfaceNumber != 2)) in btusb_probe()
3736 return -ENODEV; in btusb_probe()
3738 ifnum_base = intf->cur_altsetting->desc.bInterfaceNumber; in btusb_probe()
3740 if (!id->driver_info) { in btusb_probe()
3748 if (id->driver_info == BTUSB_IGNORE) in btusb_probe()
3749 return -ENODEV; in btusb_probe()
3751 if (id->driver_info & BTUSB_ATH3012) { in btusb_probe()
3757 if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001 && in btusb_probe()
3759 return -ENODEV; in btusb_probe()
3762 data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL); in btusb_probe()
3764 return -ENOMEM; in btusb_probe()
3766 for (i = 0; i < intf->cur_altsetting->desc.bNumEndpoints; i++) { in btusb_probe()
3767 ep_desc = &intf->cur_altsetting->endpoint[i].desc; in btusb_probe()
3769 if (!data->intr_ep && usb_endpoint_is_int_in(ep_desc)) { in btusb_probe()
3770 data->intr_ep = ep_desc; in btusb_probe()
3774 if (!data->bulk_tx_ep && usb_endpoint_is_bulk_out(ep_desc)) { in btusb_probe()
3775 data->bulk_tx_ep = ep_desc; in btusb_probe()
3779 if (!data->bulk_rx_ep && usb_endpoint_is_bulk_in(ep_desc)) { in btusb_probe()
3780 data->bulk_rx_ep = ep_desc; in btusb_probe()
3785 if (!data->intr_ep || !data->bulk_tx_ep || !data->bulk_rx_ep) in btusb_probe()
3786 return -ENODEV; in btusb_probe()
3788 if (id->driver_info & BTUSB_AMP) { in btusb_probe()
3789 data->cmdreq_type = USB_TYPE_CLASS | 0x01; in btusb_probe()
3790 data->cmdreq = 0x2b; in btusb_probe()
3792 data->cmdreq_type = USB_TYPE_CLASS; in btusb_probe()
3793 data->cmdreq = 0x00; in btusb_probe()
3796 data->udev = interface_to_usbdev(intf); in btusb_probe()
3797 data->intf = intf; in btusb_probe()
3799 INIT_WORK(&data->work, btusb_work); in btusb_probe()
3800 INIT_WORK(&data->waker, btusb_waker); in btusb_probe()
3801 INIT_DELAYED_WORK(&data->rx_work, btusb_rx_work); in btusb_probe()
3803 skb_queue_head_init(&data->acl_q); in btusb_probe()
3805 init_usb_anchor(&data->deferred); in btusb_probe()
3806 init_usb_anchor(&data->tx_anchor); in btusb_probe()
3807 spin_lock_init(&data->txlock); in btusb_probe()
3809 init_usb_anchor(&data->intr_anchor); in btusb_probe()
3810 init_usb_anchor(&data->bulk_anchor); in btusb_probe()
3811 init_usb_anchor(&data->isoc_anchor); in btusb_probe()
3812 init_usb_anchor(&data->diag_anchor); in btusb_probe()
3813 init_usb_anchor(&data->ctrl_anchor); in btusb_probe()
3814 spin_lock_init(&data->rxlock); in btusb_probe()
3818 data->recv_event = hci_recv_frame; in btusb_probe()
3819 data->recv_bulk = btusb_recv_bulk; in btusb_probe()
3821 if (id->driver_info & BTUSB_INTEL_COMBINED) { in btusb_probe()
3826 data->recv_event = btintel_recv_event; in btusb_probe()
3827 data->recv_bulk = btusb_recv_bulk_intel; in btusb_probe()
3828 } else if (id->driver_info & BTUSB_REALTEK) { in btusb_probe()
3832 data->recv_event = btusb_recv_event_realtek; in btusb_probe()
3833 } else if (id->driver_info & BTUSB_MEDIATEK) { in btusb_probe()
3838 data->recv_acl = hci_recv_frame; in btusb_probe()
3842 return -ENOMEM; in btusb_probe()
3844 hdev->bus = HCI_USB; in btusb_probe()
3847 data->hdev = hdev; in btusb_probe()
3849 SET_HCIDEV_DEV(hdev, &intf->dev); in btusb_probe()
3851 reset_gpio = gpiod_get_optional(&data->udev->dev, "reset", in btusb_probe()
3857 data->reset_gpio = reset_gpio; in btusb_probe()
3860 hdev->open = btusb_open; in btusb_probe()
3861 hdev->close = btusb_close; in btusb_probe()
3862 hdev->flush = btusb_flush; in btusb_probe()
3863 hdev->send = btusb_send_frame; in btusb_probe()
3864 hdev->notify = btusb_notify; in btusb_probe()
3865 hdev->wakeup = btusb_wakeup; in btusb_probe()
3873 if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) { in btusb_probe()
3879 if (id->driver_info & BTUSB_CW6622) in btusb_probe()
3880 set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); in btusb_probe()
3882 if (id->driver_info & BTUSB_BCM2045) in btusb_probe()
3883 set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks); in btusb_probe()
3885 if (id->driver_info & BTUSB_BCM92035) in btusb_probe()
3886 hdev->setup = btusb_setup_bcm92035; in btusb_probe()
3889 (id->driver_info & BTUSB_BCM_PATCHRAM)) { in btusb_probe()
3890 hdev->manufacturer = 15; in btusb_probe()
3891 hdev->setup = btbcm_setup_patchram; in btusb_probe()
3892 hdev->set_diag = btusb_bcm_set_diag; in btusb_probe()
3893 hdev->set_bdaddr = btbcm_set_bdaddr; in btusb_probe()
3896 data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2); in btusb_probe()
3900 (id->driver_info & BTUSB_BCM_APPLE)) { in btusb_probe()
3901 hdev->manufacturer = 15; in btusb_probe()
3902 hdev->setup = btbcm_setup_apple; in btusb_probe()
3903 hdev->set_diag = btusb_bcm_set_diag; in btusb_probe()
3906 data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2); in btusb_probe()
3910 if (id->driver_info & BTUSB_INTEL_COMBINED) { in btusb_probe()
3916 hdev->send = btusb_send_frame_intel; in btusb_probe()
3917 hdev->reset = btusb_intel_reset; in btusb_probe()
3919 if (id->driver_info & BTUSB_INTEL_NO_WBS_SUPPORT) in btusb_probe()
3922 if (id->driver_info & BTUSB_INTEL_BROKEN_INITIAL_NCMD) in btusb_probe()
3925 if (id->driver_info & BTUSB_INTEL_BROKEN_SHUTDOWN_LED) in btusb_probe()
3929 if (id->driver_info & BTUSB_MARVELL) in btusb_probe()
3930 hdev->set_bdaddr = btusb_set_bdaddr_marvell; in btusb_probe()
3933 (id->driver_info & BTUSB_MEDIATEK)) { in btusb_probe()
3934 hdev->setup = btusb_mtk_setup; in btusb_probe()
3935 hdev->shutdown = btusb_mtk_shutdown; in btusb_probe()
3936 hdev->manufacturer = 70; in btusb_probe()
3937 hdev->reset = btmtk_reset_sync; in btusb_probe()
3938 hdev->set_bdaddr = btmtk_set_bdaddr; in btusb_probe()
3939 hdev->send = btusb_send_frame_mtk; in btusb_probe()
3940 set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks); in btusb_probe()
3941 set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); in btusb_probe()
3942 data->recv_acl = btmtk_usb_recv_acl; in btusb_probe()
3943 data->suspend = btmtk_usb_suspend; in btusb_probe()
3944 data->resume = btmtk_usb_resume; in btusb_probe()
3945 data->disconnect = btusb_mtk_disconnect; in btusb_probe()
3948 if (id->driver_info & BTUSB_SWAVE) { in btusb_probe()
3949 set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks); in btusb_probe()
3950 set_bit(HCI_QUIRK_BROKEN_LOCAL_COMMANDS, &hdev->quirks); in btusb_probe()
3953 if (id->driver_info & BTUSB_INTEL_BOOT) { in btusb_probe()
3954 hdev->manufacturer = 2; in btusb_probe()
3955 set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); in btusb_probe()
3958 if (id->driver_info & BTUSB_ATH3012) { in btusb_probe()
3959 data->setup_on_usb = btusb_setup_qca; in btusb_probe()
3960 hdev->set_bdaddr = btusb_set_bdaddr_ath3012; in btusb_probe()
3961 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
3962 set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); in btusb_probe()
3965 if (id->driver_info & BTUSB_QCA_ROME) { in btusb_probe()
3966 data->setup_on_usb = btusb_setup_qca; in btusb_probe()
3967 hdev->shutdown = btusb_shutdown_qca; in btusb_probe()
3968 hdev->set_bdaddr = btusb_set_bdaddr_ath3012; in btusb_probe()
3969 hdev->reset = btusb_qca_reset; in btusb_probe()
3970 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
3974 if (id->driver_info & BTUSB_QCA_WCN6855) { in btusb_probe()
3975 data->qca_dump.id_vendor = id->idVendor; in btusb_probe()
3976 data->qca_dump.id_product = id->idProduct; in btusb_probe()
3977 data->recv_event = btusb_recv_evt_qca; in btusb_probe()
3978 data->recv_acl = btusb_recv_acl_qca; in btusb_probe()
3980 data->setup_on_usb = btusb_setup_qca; in btusb_probe()
3981 hdev->shutdown = btusb_shutdown_qca; in btusb_probe()
3982 hdev->set_bdaddr = btusb_set_bdaddr_wcn6855; in btusb_probe()
3983 hdev->reset = btusb_qca_reset; in btusb_probe()
3984 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
3988 if (id->driver_info & BTUSB_AMP) { in btusb_probe()
3990 data->isoc = NULL; in btusb_probe()
3993 data->isoc = usb_ifnum_to_if(data->udev, ifnum_base + 1); in btusb_probe()
3994 data->isoc_ifnum = ifnum_base + 1; in btusb_probe()
3998 (id->driver_info & BTUSB_REALTEK)) { in btusb_probe()
4000 hdev->setup = btusb_setup_realtek; in btusb_probe()
4001 hdev->shutdown = btrtl_shutdown_realtek; in btusb_probe()
4002 hdev->reset = btusb_rtl_reset; in btusb_probe()
4003 hdev->hw_error = btusb_rtl_hw_error; in btusb_probe()
4005 /* Realtek devices need to set remote wakeup on auto-suspend */ in btusb_probe()
4006 set_bit(BTUSB_WAKEUP_AUTOSUSPEND, &data->flags); in btusb_probe()
4007 set_bit(BTUSB_USE_ALT3_FOR_WBS, &data->flags); in btusb_probe()
4010 if (id->driver_info & BTUSB_ACTIONS_SEMI) { in btusb_probe()
4012 set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks); in btusb_probe()
4013 set_bit(HCI_QUIRK_BROKEN_READ_TRANSMIT_POWER, &hdev->quirks); in btusb_probe()
4014 set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks); in btusb_probe()
4015 set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); in btusb_probe()
4016 set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks); in btusb_probe()
4017 set_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &hdev->quirks); in btusb_probe()
4018 set_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, &hdev->quirks); in btusb_probe()
4022 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_probe()
4024 if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) { in btusb_probe()
4026 set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks); in btusb_probe()
4029 if (id->driver_info & BTUSB_BROKEN_ISOC) in btusb_probe()
4030 data->isoc = NULL; in btusb_probe()
4032 if (id->driver_info & BTUSB_WIDEBAND_SPEECH) in btusb_probe()
4033 set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); in btusb_probe()
4035 if (id->driver_info & BTUSB_INVALID_LE_STATES) in btusb_probe()
4036 set_bit(HCI_QUIRK_BROKEN_LE_STATES, &hdev->quirks); in btusb_probe()
4038 if (id->driver_info & BTUSB_DIGIANSWER) { in btusb_probe()
4039 data->cmdreq_type = USB_TYPE_VENDOR; in btusb_probe()
4040 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_probe()
4043 if (id->driver_info & BTUSB_CSR) { in btusb_probe()
4044 struct usb_device *udev = data->udev; in btusb_probe()
4045 u16 bcdDevice = le16_to_cpu(udev->descriptor.bcdDevice); in btusb_probe()
4049 set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); in btusb_probe()
4052 set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); in btusb_probe()
4055 if (le16_to_cpu(udev->descriptor.idVendor) == 0x0a12 && in btusb_probe()
4056 le16_to_cpu(udev->descriptor.idProduct) == 0x0001) in btusb_probe()
4057 hdev->setup = btusb_setup_csr; in btusb_probe()
4060 if (id->driver_info & BTUSB_SNIFFER) { in btusb_probe()
4061 struct usb_device *udev = data->udev; in btusb_probe()
4064 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997) in btusb_probe()
4065 set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks); in btusb_probe()
4068 if (id->driver_info & BTUSB_INTEL_BOOT) { in btusb_probe()
4072 err = usb_set_interface(data->udev, 0, 0); in btusb_probe()
4079 if (data->isoc) { in btusb_probe()
4081 data->isoc, data); in btusb_probe()
4085 err = device_create_file(&intf->dev, &dev_attr_isoc_alt); in btusb_probe()
4090 if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) { in btusb_probe()
4092 data->diag, data)) in btusb_probe()
4095 data->diag = NULL; in btusb_probe()
4099 usb_enable_autosuspend(data->udev); in btusb_probe()
4101 data->poll_sync = enable_poll_sync; in btusb_probe()
4109 debugfs_create_file("force_poll_sync", 0644, hdev->debugfs, data, in btusb_probe()
4115 if (data->reset_gpio) in btusb_probe()
4116 gpiod_put(data->reset_gpio); in btusb_probe()
4131 hdev = data->hdev; in btusb_disconnect()
4132 usb_set_intfdata(data->intf, NULL); in btusb_disconnect()
4134 if (data->isoc) { in btusb_disconnect()
4135 device_remove_file(&intf->dev, &dev_attr_isoc_alt); in btusb_disconnect()
4136 usb_set_intfdata(data->isoc, NULL); in btusb_disconnect()
4139 if (data->diag) in btusb_disconnect()
4140 usb_set_intfdata(data->diag, NULL); in btusb_disconnect()
4142 if (data->disconnect) in btusb_disconnect()
4143 data->disconnect(hdev); in btusb_disconnect()
4147 if (intf == data->intf) { in btusb_disconnect()
4148 if (data->isoc) in btusb_disconnect()
4149 usb_driver_release_interface(&btusb_driver, data->isoc); in btusb_disconnect()
4150 if (data->diag) in btusb_disconnect()
4151 usb_driver_release_interface(&btusb_driver, data->diag); in btusb_disconnect()
4152 } else if (intf == data->isoc) { in btusb_disconnect()
4153 if (data->diag) in btusb_disconnect()
4154 usb_driver_release_interface(&btusb_driver, data->diag); in btusb_disconnect()
4155 usb_driver_release_interface(&btusb_driver, data->intf); in btusb_disconnect()
4156 } else if (intf == data->diag) { in btusb_disconnect()
4157 usb_driver_release_interface(&btusb_driver, data->intf); in btusb_disconnect()
4158 if (data->isoc) in btusb_disconnect()
4159 usb_driver_release_interface(&btusb_driver, data->isoc); in btusb_disconnect()
4162 if (data->oob_wake_irq) in btusb_disconnect()
4163 device_init_wakeup(&data->udev->dev, false); in btusb_disconnect()
4165 if (data->reset_gpio) in btusb_disconnect()
4166 gpiod_put(data->reset_gpio); in btusb_disconnect()
4178 /* Don't auto-suspend if there are connections; external suspend calls in btusb_suspend()
4181 if (PMSG_IS_AUTO(message) && hci_conn_count(data->hdev)) in btusb_suspend()
4182 return -EBUSY; in btusb_suspend()
4184 if (data->suspend_count++) in btusb_suspend()
4187 spin_lock_irq(&data->txlock); in btusb_suspend()
4188 if (!(PMSG_IS_AUTO(message) && data->tx_in_flight)) { in btusb_suspend()
4189 set_bit(BTUSB_SUSPENDING, &data->flags); in btusb_suspend()
4190 spin_unlock_irq(&data->txlock); in btusb_suspend()
4192 spin_unlock_irq(&data->txlock); in btusb_suspend()
4193 data->suspend_count--; in btusb_suspend()
4194 return -EBUSY; in btusb_suspend()
4197 cancel_work_sync(&data->work); in btusb_suspend()
4199 if (data->suspend) in btusb_suspend()
4200 data->suspend(data->hdev); in btusb_suspend()
4203 usb_kill_anchored_urbs(&data->tx_anchor); in btusb_suspend()
4205 if (data->oob_wake_irq && device_may_wakeup(&data->udev->dev)) { in btusb_suspend()
4206 set_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags); in btusb_suspend()
4207 enable_irq_wake(data->oob_wake_irq); in btusb_suspend()
4208 enable_irq(data->oob_wake_irq); in btusb_suspend()
4216 if (test_bit(BTUSB_WAKEUP_AUTOSUSPEND, &data->flags)) { in btusb_suspend()
4218 device_can_wakeup(&data->udev->dev)) in btusb_suspend()
4219 data->udev->do_remote_wakeup = 1; in btusb_suspend()
4221 !device_may_wakeup(&data->udev->dev)) { in btusb_suspend()
4222 data->udev->do_remote_wakeup = 0; in btusb_suspend()
4223 data->udev->reset_resume = 1; in btusb_suspend()
4235 while ((urb = usb_get_from_anchor(&data->deferred))) { in play_deferred()
4236 usb_anchor_urb(urb, &data->tx_anchor); in play_deferred()
4240 if (err != -EPERM && err != -ENODEV) in play_deferred()
4242 data->hdev->name, urb, -err); in play_deferred()
4243 kfree(urb->setup_packet); in play_deferred()
4249 data->tx_in_flight++; in play_deferred()
4254 while ((urb = usb_get_from_anchor(&data->deferred))) { in play_deferred()
4255 kfree(urb->setup_packet); in play_deferred()
4263 struct hci_dev *hdev = data->hdev; in btusb_resume()
4268 if (--data->suspend_count) in btusb_resume()
4272 if (test_and_clear_bit(BTUSB_OOB_WAKE_ENABLED, &data->flags)) { in btusb_resume()
4273 disable_irq(data->oob_wake_irq); in btusb_resume()
4274 disable_irq_wake(data->oob_wake_irq); in btusb_resume()
4277 if (!test_bit(HCI_RUNNING, &hdev->flags)) in btusb_resume()
4280 if (test_bit(BTUSB_INTR_RUNNING, &data->flags)) { in btusb_resume()
4283 clear_bit(BTUSB_INTR_RUNNING, &data->flags); in btusb_resume()
4288 if (test_bit(BTUSB_BULK_RUNNING, &data->flags)) { in btusb_resume()
4291 clear_bit(BTUSB_BULK_RUNNING, &data->flags); in btusb_resume()
4298 if (test_bit(BTUSB_ISOC_RUNNING, &data->flags)) { in btusb_resume()
4300 clear_bit(BTUSB_ISOC_RUNNING, &data->flags); in btusb_resume()
4305 if (data->resume) in btusb_resume()
4306 data->resume(hdev); in btusb_resume()
4308 spin_lock_irq(&data->txlock); in btusb_resume()
4310 clear_bit(BTUSB_SUSPENDING, &data->flags); in btusb_resume()
4311 spin_unlock_irq(&data->txlock); in btusb_resume()
4312 schedule_work(&data->work); in btusb_resume()
4317 usb_scuttle_anchored_urbs(&data->deferred); in btusb_resume()
4319 spin_lock_irq(&data->txlock); in btusb_resume()
4320 clear_bit(BTUSB_SUSPENDING, &data->flags); in btusb_resume()
4321 spin_unlock_irq(&data->txlock); in btusb_resume()
4331 struct hci_dev *hdev = data->hdev; in btusb_coredump()
4333 if (hdev->dump.coredump) in btusb_coredump()
4334 hdev->dump.coredump(hdev); in btusb_coredump()