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authorTedd Ho-Jeong An <tedd.an@intel.com>2015-02-13 09:20:50 -0800
committerMarcel Holtmann <marcel@holtmann.org>2015-02-15 00:37:52 +0100
commita44fecbd52a4d9c36f07eb2161c153047d8765d4 (patch)
treee03e5cbcc55e42fea5bb811cd40933e56d90e406
parent3e544ef9357493422909064de35f3e289d92f1fe (diff)
downloadtalos-obmc-linux-a44fecbd52a4d9c36f07eb2161c153047d8765d4.tar.gz
talos-obmc-linux-a44fecbd52a4d9c36f07eb2161c153047d8765d4.zip
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>
-rw-r--r--include/net/bluetooth/hci_core.h1
-rw-r--r--net/bluetooth/hci_core.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 52863c3e0b13..5f1ca3359c1a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -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);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 3322d3f4c85a..4135a4406aed 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -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);
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