diff options
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index b937cc1e2c07..f73a27ea28cc 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -276,6 +276,8 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x04ca, 0x3011), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x04ca, 0x3015), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x04ca, 0x3016), .driver_info = BTUSB_QCA_ROME }, + { USB_DEVICE(0x04ca, 0x301a), .driver_info = BTUSB_QCA_ROME }, + { USB_DEVICE(0x13d3, 0x3496), .driver_info = BTUSB_QCA_ROME }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, @@ -371,6 +373,9 @@ static const struct usb_device_id blacklist_table[] = { /* Additional Realtek 8723BU Bluetooth devices */ { USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK }, + /* Additional Realtek 8723DE Bluetooth devices */ + { USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK }, + /* Additional Realtek 8821AE Bluetooth devices */ { USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK }, @@ -379,6 +384,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3462), .driver_info = BTUSB_REALTEK }, /* Additional Realtek 8822BE Bluetooth devices */ + { USB_DEVICE(0x13d3, 0x3526), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x0b05, 0x185c), .driver_info = BTUSB_REALTEK }, /* Silicon Wave based devices */ @@ -406,6 +412,13 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"), }, }, + { + /* Dell Inspiron 5565 (QCA ROME device 0cf3:e009) */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5565"), + }, + }, {} }; @@ -2497,11 +2510,9 @@ static const struct qca_device_info qca_devices_table[] = { { 0x00000302, 28, 4, 18 }, /* Rome 3.2 */ }; -static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request, +static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request, void *data, u16 size) { - struct btusb_data *btdata = hci_get_drvdata(hdev); - struct usb_device *udev = btdata->udev; int pipe, err; u8 *buf; @@ -2516,7 +2527,7 @@ static int btusb_qca_send_vendor_req(struct hci_dev *hdev, u8 request, err = usb_control_msg(udev, pipe, request, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, buf, size, USB_CTRL_SET_TIMEOUT); if (err < 0) { - bt_dev_err(hdev, "Failed to access otp area (%d)", err); + dev_err(&udev->dev, "Failed to access otp area (%d)", err); goto done; } @@ -2666,20 +2677,38 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, return err; } +/* identify the ROM version and check whether patches are needed */ +static bool btusb_qca_need_patch(struct usb_device *udev) +{ + struct qca_version ver; + + if (btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver, + sizeof(ver)) < 0) + return false; + /* only low ROM versions need patches */ + return !(le32_to_cpu(ver.rom_version) & ~0xffffU); +} + static int btusb_setup_qca(struct hci_dev *hdev) { + struct btusb_data *btdata = hci_get_drvdata(hdev); + struct usb_device *udev = btdata->udev; const struct qca_device_info *info = NULL; struct qca_version ver; u32 ver_rom; u8 status; int i, err; - err = btusb_qca_send_vendor_req(hdev, QCA_GET_TARGET_VERSION, &ver, + err = btusb_qca_send_vendor_req(udev, QCA_GET_TARGET_VERSION, &ver, sizeof(ver)); if (err < 0) return err; ver_rom = le32_to_cpu(ver.rom_version); + /* Don't care about high ROM versions */ + if (ver_rom & ~0xffffU) + return 0; + for (i = 0; i < ARRAY_SIZE(qca_devices_table); i++) { if (ver_rom == qca_devices_table[i].rom_version) info = &qca_devices_table[i]; @@ -2689,7 +2718,7 @@ static int btusb_setup_qca(struct hci_dev *hdev) return -ENODEV; } - err = btusb_qca_send_vendor_req(hdev, QCA_CHECK_STATUS, &status, + err = btusb_qca_send_vendor_req(udev, QCA_CHECK_STATUS, &status, sizeof(status)); if (err < 0) return err; @@ -2903,7 +2932,8 @@ static int btusb_probe(struct usb_interface *intf, /* Old firmware would otherwise let ath3k driver load * patch and sysconfig files */ - if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001) + if (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x0001 && + !btusb_qca_need_patch(udev)) return -ENODEV; } @@ -3065,6 +3095,7 @@ static int btusb_probe(struct usb_interface *intf, } if (id->driver_info & BTUSB_ATH3012) { + data->setup_on_usb = btusb_setup_qca; hdev->set_bdaddr = btusb_set_bdaddr_ath3012; set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); |