diff options
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 41b147c36d1..a12e018ee21 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -4248,6 +4248,24 @@ int hci_resume_dev(struct hci_dev *hdev) } EXPORT_SYMBOL(hci_resume_dev); +/* Reset HCI device */ +int hci_reset_dev(struct hci_dev *hdev) +{ + const u8 hw_err[] = { HCI_EV_HARDWARE_ERROR, 0x01, 0x00 }; + struct sk_buff *skb; + + skb = bt_skb_alloc(3, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + bt_cb(skb)->pkt_type = HCI_EVENT_PKT; + memcpy(skb_put(skb, 3), hw_err, 3); + + /* Send Hardware Error to upper stack */ + return hci_recv_frame(hdev, skb); +} +EXPORT_SYMBOL(hci_reset_dev); + /* Receive frame from HCI drivers */ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) { |