Commit a44fecbd authored Feb 13, 2015 by Tedd Ho-Jeong An Committed by Marcel Holtmann Feb 15, 2015

Bluetooth: Add shutdown callback before closing the device



This callback allows a vendor to send the vendor specific commands
before cloing the hci interface.

Signed-off-by: Tedd Ho-Jeong An <tedd.an@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 3e544ef9

include/net/bluetooth/hci_core.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -373,6 +373,7 @@ struct hci_dev {
		int (close)(struct hci_dev hdev);
		int (flush)(struct hci_dev hdev);
		int (setup)(struct hci_dev hdev);
		int (shutdown)(struct hci_dev hdev);
		int (send)(struct hci_dev hdev, struct sk_buff *skb);
		void (notify)(struct hci_dev hdev, unsigned int evt);
		void (hw_error)(struct hci_dev hdev, u8 code);

net/bluetooth/hci_core.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1591,6 +1591,12 @@ static int hci_dev_do_close(struct hci_dev *hdev)
		{
		BT_DBG("%s %p", hdev->name, hdev);

		if (!test_bit(HCI_UNREGISTER, &hdev->dev_flags)) {
		/* Execute vendor specific shutdown routine */
		if (hdev->shutdown)
		hdev->shutdown(hdev);
		}

		cancel_delayed_work(&hdev->power_off);

		hci_req_cancel(hdev, ENODEV);