Bluetooth: btusb: Support public address configuration for MediaTek Chip.
The MediaTek chip support vendor specific HCI command(0xfc1a) to change the public address. Add hdev->set_bdaddr handler for MediaTek Chip. After doing a power cycle or MediaTek Bluetooth reset, BD_ADDR will bring back the original one. Signed-off-by: mark-yw.chen <mark-yw.chen@mediatek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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1bff51ea59
Коммит
5a87679ffd
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@ -2200,6 +2200,23 @@ struct btmtk_section_map {
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};
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} __packed;
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static int btusb_set_bdaddr_mtk(struct hci_dev *hdev, const bdaddr_t *bdaddr)
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{
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struct sk_buff *skb;
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long ret;
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skb = __hci_cmd_sync(hdev, 0xfc1a, sizeof(bdaddr), bdaddr, HCI_INIT_TIMEOUT);
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if (IS_ERR(skb)) {
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ret = PTR_ERR(skb);
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bt_dev_err(hdev, "changing Mediatek device address failed (%ld)",
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ret);
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return ret;
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}
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kfree_skb(skb);
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return 0;
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}
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static void btusb_mtk_wmt_recv(struct urb *urb)
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{
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struct hci_dev *hdev = urb->context;
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@ -3819,6 +3836,7 @@ static int btusb_probe(struct usb_interface *intf,
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hdev->shutdown = btusb_mtk_shutdown;
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hdev->manufacturer = 70;
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hdev->cmd_timeout = btusb_mtk_cmd_timeout;
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hdev->set_bdaddr = btusb_set_bdaddr_mtk;
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set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
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data->recv_acl = btusb_recv_acl_mtk;
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}
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