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

From: Michal Suchanek
Date: Wed Aug 28 2019 - 08:14:03 EST


This reverts commit a0085f2510e8976614ad8f766b209448b385492f.

After this commit systems wake up at random, most commonly when

- put to sleep while bluetooth audio stream is running
- connected bluetooth audio device is powered off while system is
asleep

This is broken since the commit was merged up to 5.3-rc6.

Signed-off-by: Michal Suchanek <msuchanek@xxxxxxx>
---
drivers/bluetooth/btusb.c | 5 -----
1 file changed, 5 deletions(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5cf0734eb31b..5c67d41ca254 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1170,10 +1170,6 @@ static int btusb_open(struct hci_dev *hdev)
}

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;
@@ -1238,7 +1234,6 @@ static int btusb_close(struct hci_dev *hdev)
goto failed;

data->intf->needs_remote_wakeup = 0;
- device_wakeup_disable(&data->udev->dev);
usb_autopm_put_interface(data->intf);

failed:
--
2.22.0