| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 75/78] Revert "Bluetooth: btusb: driver to enable the usb-wakeup feature" | Date | Fri, 22 Dec 2017 09:46:56 +0100 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@intel.com> Cc: Amit K Bag <amit.k.bag@intel.com> Cc: Oliver Neukum <oneukum@suse.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Matthias Kaehlcke <mka@chromium.org> Reported-by: Guenter Roeck <linux@roeck-us.net> Reported-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- 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:
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