[PATCH 4.4 75/78] Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature"

[Greg Kroah-Hartman]

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

This reverts commit ffc7565746bb2fc063fc0f484c55ef6d8951a6ee which is
commit a0085f2510e8976614ad8f766b209448b385492f upstream.

It causes problems with working systems, as noted by a number of the
ChromeOS developers.

Cc: Sukumar Ghorai <sukumar.ghorai@xxxxxxxxx>
Cc: Amit K Bag <amit.k.bag@xxxxxxxxx>
Cc: Oliver Neukum <oneukum@xxxxxxxx>
Cc: Marcel Holtmann <marcel@xxxxxxxxxxxx>
Cc: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Reported-by: Brian Norris <briannorris@xxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/bluetooth/btusb.c |    5 -----
 1 file changed, 5 deletions(-)

--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1050,10 +1050,6 @@ static int btusb_open(struct hci_dev *hd
 		return err;
 
 	data->intf->needs_remote_wakeup = 1;
-	/* device specific wakeup source enabled and required for USB
-	 * remote wakeup while host is suspended
-	 */
-	device_wakeup_enable(&data->udev->dev);
 
 	if (test_and_set_bit(BTUSB_INTR_RUNNING, &data->flags))
 		goto done;
@@ -1117,7 +1113,6 @@ static int btusb_close(struct hci_dev *h
 		goto failed;
 
 	data->intf->needs_remote_wakeup = 0;
-	device_wakeup_disable(&data->udev->dev);
 	usb_autopm_put_interface(data->intf);
 
 failed: