diff options
| author | Loic Poulain <loic.poulain@intel.com> | 2015-03-25 17:19:30 +0300 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-03-25 19:31:58 +0300 |
| commit | eb17380972d563a7dd59634cd2fdb614f3b98cdd (patch) | |
| tree | cfd613f8af1d7d61449bcb98512647aee475e2ca /drivers/bluetooth/hci_ldisc.c | |
| parent | 99c679acce5d07aa1be63d8afe94df27f0aecb50 (diff) | |
| download | linux-eb17380972d563a7dd59634cd2fdb614f3b98cdd.tar.xz | |
Bluetooth: hci_uart: Add setup callback
Some Bluetooth controllers require initialization before being
used (vendor config, firmware download). Add possibility for a
HCI UART proto to implement this early init via the setup callback.
Signed-off-by: Loic Poulain <loic.poulain@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/hci_ldisc.c')
| -rw-r--r-- | drivers/bluetooth/hci_ldisc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index dc487b5d1156..48a0c250d5b8 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -261,6 +261,16 @@ static int hci_uart_send_frame(struct hci_dev *hdev, struct sk_buff *skb) return 0; } +static int hci_uart_setup(struct hci_dev *hdev) +{ + struct hci_uart *hu = hci_get_drvdata(hdev); + + if (hu->proto->setup) + return hu->proto->setup(hu); + + return 0; +} + /* ------ LDISC part ------ */ /* hci_uart_tty_open * @@ -426,6 +436,7 @@ static int hci_uart_register_dev(struct hci_uart *hu) hdev->close = hci_uart_close; hdev->flush = hci_uart_flush; hdev->send = hci_uart_send_frame; + hdev->setup = hci_uart_setup; SET_HCIDEV_DEV(hdev, hu->tty->dev); if (test_bit(HCI_UART_RAW_DEVICE, &hu->hdev_flags)) |