diff options
| author | Sebastian Reichel <sre@kernel.org> | 2017-03-28 17:59:36 +0200 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2017-04-12 22:12:17 +0200 |
| commit | 52b318e6196169e5ff8a52371833cd5a9dba05d1 (patch) | |
| tree | dfa031058c2eae6b3f24cbf95739974b6a29b666 /drivers/bluetooth | |
| parent | Bluetooth: hci_uart: add serdev driver support library (diff) | |
| download | linux-52b318e6196169e5ff8a52371833cd5a9dba05d1.tar.xz linux-52b318e6196169e5ff8a52371833cd5a9dba05d1.zip | |
Bluetooth: hci_serdev: do not open device in hci open
The device driver may need to communicate with the UART
device while the Bluetooth device is closed (e.g. due
to interrupts).
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/hci_serdev.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index f5ccb2c7ef92..3b8ac0ece3fb 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -104,13 +104,9 @@ static void hci_uart_write_work(struct work_struct *work) /* Initialize device */ static int hci_uart_open(struct hci_dev *hdev) { - struct hci_uart *hu = hci_get_drvdata(hdev); - BT_DBG("%s %p", hdev->name, hdev); - serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops); - - return serdev_device_open(hu->serdev); + return 0; } /* Reset device */ @@ -136,15 +132,11 @@ static int hci_uart_flush(struct hci_dev *hdev) /* Close device */ static int hci_uart_close(struct hci_dev *hdev) { - struct hci_uart *hu = hci_get_drvdata(hdev); - BT_DBG("hdev %p", hdev); hci_uart_flush(hdev); hdev->flush = NULL; - serdev_device_close(hu->serdev); - return 0; } @@ -289,6 +281,8 @@ int hci_uart_register_device(struct hci_uart *hu, BT_DBG(""); + serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops); + err = p->open(hu); if (err) return err; |