Commit 54c4aa35 authored by Chris Lu's avatar Chris Lu Committed by Wen Zhiwei
Browse files

Bluetooth: btusb: mediatek: add callback function in btusb_disconnect 

stable inclusion
from stable-v6.6.70
commit 9457d783fb94527c215e32a97225aed7c88d979f
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IBOHV1

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=9457d783fb94527c215e32a97225aed7c88d979f



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[ Upstream commit cea1805f165cdd783dd21f26df957118cb8641b4 ]

Add disconnect callback function in btusb_disconnect which is reserved
for vendor specific usage before deregister hci in btusb_disconnect.

Signed-off-by: default avatarChris Lu <chris.lu@mediatek.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarWen Zhiwei <wenzhiwei@kylinos.cn>
parent a39390e3

drivers/bluetooth/btusb.c

+4 −0
Original line number Diff line number Diff line
@@ -894,6 +894,7 @@ 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;
@@ -4646,6 +4647,9 @@ 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) {