diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
-rw-r--r-- | drivers/bluetooth/btusb.c | 76 |
1 files changed, 63 insertions, 13 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index e9534fbc92e3..279fe6c115fa 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -371,6 +371,12 @@ static const struct usb_device_id quirks_table[] = { /* QCA WCN785x chipset */ { USB_DEVICE(0x0cf3, 0xe700), .driver_info = BTUSB_QCA_WCN6855 | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe0fc), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe0f3), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3623), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, @@ -524,6 +530,8 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3591), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe123), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe125), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, @@ -563,6 +571,16 @@ static const struct usb_device_id quirks_table[] = { { USB_DEVICE(0x043e, 0x3109), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + /* Additional MediaTek MT7920 Bluetooth devices */ + { USB_DEVICE(0x0489, 0xe134), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3620), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3621), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x13d3, 0x3622), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + /* Additional MediaTek MT7921 Bluetooth devices */ { USB_DEVICE(0x0489, 0xe0c8), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, @@ -630,12 +648,24 @@ static const struct usb_device_id quirks_table[] = { BTUSB_WIDEBAND_SPEECH }, /* Additional MediaTek MT7925 Bluetooth devices */ + { USB_DEVICE(0x0489, 0xe111), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe113), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe118), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0489, 0xe11e), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe124), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe139), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe14f), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe150), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0489, 0xe151), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3602), .driver_info = BTUSB_MEDIATEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x13d3, 0x3603), .driver_info = BTUSB_MEDIATEK | @@ -846,6 +876,7 @@ struct btusb_data { int (*suspend)(struct hci_dev *hdev); int (*resume)(struct hci_dev *hdev); + int (*disconnect)(struct hci_dev *hdev); int oob_wake_irq; /* irq for out-of-band wake-on-bt */ unsigned cmd_timeout_cnt; @@ -1061,7 +1092,7 @@ static inline void btusb_free_frags(struct btusb_data *data) static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb) { if (data->intr_interval) { - /* Trigger dequeue immediatelly if an event is received */ + /* Trigger dequeue immediately if an event is received */ schedule_delayed_work(&data->rx_work, 0); } @@ -2616,13 +2647,14 @@ static void btusb_mtk_claim_iso_intf(struct btusb_data *data) } set_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); + init_usb_anchor(&btmtk_data->isopkt_anchor); } -static void btusb_mtk_release_iso_intf(struct btusb_data *data) +static void btusb_mtk_release_iso_intf(struct hci_dev *hdev) { - struct btmtk_data *btmtk_data = hci_get_priv(data->hdev); + struct btmtk_data *btmtk_data = hci_get_priv(hdev); - if (btmtk_data->isopkt_intf) { + if (test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { usb_kill_anchored_urbs(&btmtk_data->isopkt_anchor); clear_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags); @@ -2636,6 +2668,16 @@ static void btusb_mtk_release_iso_intf(struct btusb_data *data) clear_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags); } +static int btusb_mtk_disconnect(struct hci_dev *hdev) +{ + /* This function describes the specific additional steps taken by MediaTek + * when Bluetooth usb driver's resume function is called. + */ + btusb_mtk_release_iso_intf(hdev); + + return 0; +} + static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data) { struct btusb_data *data = hci_get_drvdata(hdev); @@ -2652,8 +2694,8 @@ static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data) if (err < 0) return err; - if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) - btusb_mtk_release_iso_intf(data); + /* Release MediaTek ISO data interface */ + btusb_mtk_release_iso_intf(hdev); btusb_stop_traffic(data); usb_kill_anchored_urbs(&data->tx_anchor); @@ -2698,22 +2740,24 @@ static int btusb_mtk_setup(struct hci_dev *hdev) btmtk_data->reset_sync = btusb_mtk_reset; /* Claim ISO data interface and endpoint */ - btmtk_data->isopkt_intf = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM); - if (btmtk_data->isopkt_intf) + if (!test_bit(BTMTK_ISOPKT_OVER_INTR, &btmtk_data->flags)) { + btmtk_data->isopkt_intf = usb_ifnum_to_if(data->udev, MTK_ISO_IFNUM); btusb_mtk_claim_iso_intf(data); + } return btmtk_usb_setup(hdev); } static int btusb_mtk_shutdown(struct hci_dev *hdev) { - struct btusb_data *data = hci_get_drvdata(hdev); - struct btmtk_data *btmtk_data = hci_get_priv(hdev); + int ret; - if (test_bit(BTMTK_ISOPKT_RUNNING, &btmtk_data->flags)) - btusb_mtk_release_iso_intf(data); + ret = btmtk_usb_shutdown(hdev); - return btmtk_usb_shutdown(hdev); + /* Release MediaTek iso interface after shutdown */ + btusb_mtk_release_iso_intf(hdev); + + return ret; } #ifdef CONFIG_PM @@ -3825,6 +3869,7 @@ static int btusb_probe(struct usb_interface *intf, data->recv_acl = btmtk_usb_recv_acl; data->suspend = btmtk_usb_suspend; data->resume = btmtk_usb_resume; + data->disconnect = btusb_mtk_disconnect; } if (id->driver_info & BTUSB_SWAVE) { @@ -3896,6 +3941,8 @@ static int btusb_probe(struct usb_interface *intf, set_bit(HCI_QUIRK_BROKEN_SET_RPA_TIMEOUT, &hdev->quirks); set_bit(HCI_QUIRK_BROKEN_EXT_SCAN, &hdev->quirks); set_bit(HCI_QUIRK_BROKEN_READ_ENC_KEY_SIZE, &hdev->quirks); + set_bit(HCI_QUIRK_BROKEN_EXT_CREATE_CONN, &hdev->quirks); + set_bit(HCI_QUIRK_BROKEN_WRITE_AUTH_PAYLOAD_TIMEOUT, &hdev->quirks); } if (!reset) @@ -4013,6 +4060,9 @@ static void btusb_disconnect(struct usb_interface *intf) if (data->diag) usb_set_intfdata(data->diag, NULL); + if (data->disconnect) + data->disconnect(hdev); + hci_unregister_dev(hdev); if (intf == data->intf) { |