The device driver may need to communicate with the UART
device while the Bluetooth device is closed (e.g. due
to interrupts).
Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
---
drivers/bluetooth/hci_serdev.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index b2f7293a3162..b396d13a7b50 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -111,13 +111,9 @@ 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 */
@@ -143,15 +139,11 @@ 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;
}
@@ -298,6 +290,8 @@ int hci_uart_register_device(struct hci_uart *hu, const struct hci_uart_proto *p
BT_DBG("");
+ serdev_device_set_client_ops(hu->serdev, &hci_serdev_client_ops);
+
err = p->open(hu);
if (err)
return err;
@@ -366,5 +360,6 @@ int hci_uart_register_device(struct hci_uart *hu, const struct hci_uart_proto *p
err_alloc:
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
p->close(hu);
+
return err;
}
--
2.11.0
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
