queue-4.4/usb-add-lpm-quirk-for-surface-dock-gige-adapter.patch

   1 From ea261113385ac0a71c2838185f39e8452d54b152 Mon Sep 17 00:00:00 2001
   2 From: Maximilian Luz <luzmaximilian@gmail.com>
   3 Date: Thu, 16 May 2019 17:08:31 +0200
   4 Subject: USB: Add LPM quirk for Surface Dock GigE adapter
   5
   6 From: Maximilian Luz <luzmaximilian@gmail.com>
   7
   8 commit ea261113385ac0a71c2838185f39e8452d54b152 upstream.
   9
  10 Without USB_QUIRK_NO_LPM ethernet will not work and rtl8152 will
  11 complain with
  12
  13     r8152 <device...>: Stop submitting intr, status -71
  14
  15 Adding the quirk resolves this. As the dock is externally powered, this
  16 should not have any drawbacks.
  17
  18 Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
  19 Cc: stable <stable@vger.kernel.org>
  20 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  21
  22 ---
  23  drivers/usb/core/quirks.c |    3 +++
  24  1 file changed, 3 insertions(+)
  25
  26 --- a/drivers/usb/core/quirks.c
  27 +++ b/drivers/usb/core/quirks.c
  28 @@ -64,6 +64,9 @@ static const struct usb_device_id usb_qu
  29         /* Microsoft LifeCam-VX700 v2.0 */
  30         { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
  31
  32 +       /* Microsoft Surface Dock Ethernet (RTL8153 GigE) */
  33 +       { USB_DEVICE(0x045e, 0x07c6), .driver_info = USB_QUIRK_NO_LPM },
  34 +
  35         /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
  36         { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
  37