This is a note to let you know that I've just added the patch titled
Bluetooth: btusb: mediatek: add callback function in btusb_disconnect
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
bluetooth-btusb-mediatek-add-callback-function-in-bt.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4e6ef6c7bcc35f825199ae135a5d8d90deecc447
Author: Chris Lu <chris.lu@xxxxxxxxxxxx>
Date: Mon Sep 23 16:47:03 2024 +0800
Bluetooth: btusb: mediatek: add callback function in btusb_disconnect
[ 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: Chris Lu <chris.lu@xxxxxxxxxxxx>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 19d371aa8317..c80b5aa7628a 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -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) {
