6.6-stable review patch. If anyone has any objections, please let me know.
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From: Chris Lu chris.lu@mediatek.com
[ 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@mediatek.com Signed-off-by: Luiz Augusto von Dentz luiz.von.dentz@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/bluetooth/btusb.c | 4 ++++ 1 file changed, 4 insertions(+)
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) {