Return-Path: Date: Thu, 5 Feb 2015 11:44:05 -0800 From: Tedd Ho-Jeong An To: "linux-bluetooth@vger.kernel.org" Cc: "An, Tedd" , Johan Hedberg , Marcel Holtmann Subject: [PATCH 1/2] Bluetooth: Add shutdown callback before closing the device Message-ID: <20150205114405.4500efd8@tedd-test> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-bluetooth-owner@vger.kernel.org List-ID: From: Tedd Ho-Jeong An This callback allows a vendor to send the vendor specific commands before cloing the hci interface. Signed-off-by: Tedd Ho-Jeong An --- include/net/bluetooth/hci_core.h | 1 + net/bluetooth/hci_core.c | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 52863c3..1d868b2 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -377,6 +377,7 @@ struct hci_dev { void (*notify)(struct hci_dev *hdev, unsigned int evt); void (*hw_error)(struct hci_dev *hdev, u8 code); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); + int (*shutdown)(struct hci_dev *hdev); }; #define HCI_PHY_HANDLE(handle) (handle & 0xff) diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 3322d3f..d151aef 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1591,6 +1591,10 @@ static int hci_dev_do_close(struct hci_dev *hdev) { BT_DBG("%s %p", hdev->name, hdev); + /* allows vendors to send the command before close the device */ + if (!test_bit(HCI_UNREGISTER, &hdev->dev_flags) && hdev->shutdown) + hdev->shutdown(hdev); + cancel_delayed_work(&hdev->power_off); hci_req_cancel(hdev, ENODEV); -- 1.9.1