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| author | Tedd Ho-Jeong An <tedd.an@intel.com> | 2015-02-13 18:20:50 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-02-15 00:37:52 +0100 |
| commit | a44fecbd52a4d9c36f07eb2161c153047d8765d4 (patch) | |
| tree | e03e5cbcc55e42fea5bb811cd40933e56d90e406 | |
| parent | at86rf230: assign wait_for_completion_timeout to appropriately typed var (diff) | |
| download | linux-a44fecbd52a4d9c36f07eb2161c153047d8765d4.tar.xz 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.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 6 |
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); |