From: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
This callback allows a vendor to send the vendor specific command, for example
turn off the LED, before cloing the hci interface.
Signed-off-by: Tedd Ho-Jeong An <tedd.an@xxxxxxxxx>
---
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..99a9ecd 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 (*led_off)(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..329f117 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->led_off)
+ hdev->led_off(hdev);
+
cancel_delayed_work(&hdev->power_off);
hci_req_cancel(hdev, ENODEV);
--
1.9.1
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