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Commit 52b318e6 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Marcel Holtmann
Browse files

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: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 82f5169b

drivers/bluetooth/hci_serdev.c

+3 −9
Original line number Diff line number Diff line
@@ -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;