releases/4.9.68/usb-quirks-add-no-lpm-quirk-for-ky-688-usb-3.1-type-c-hub.patch

   1 From e43a12f1793ae1fe006e26fe9327a8840a92233c Mon Sep 17 00:00:00 2001
   2 From: Kai-Heng Feng <kai.heng.feng@canonical.com>
   3 Date: Tue, 14 Nov 2017 01:31:15 -0500
   4 Subject: usb: quirks: Add no-lpm quirk for KY-688 USB 3.1 Type-C Hub
   5
   6 From: Kai-Heng Feng <kai.heng.feng@canonical.com>
   7
   8 commit e43a12f1793ae1fe006e26fe9327a8840a92233c upstream.
   9
  10 KY-688 USB 3.1 Type-C Hub internally uses a Genesys Logic hub to connect
  11 to Realtek r8153.
  12
  13 Similar to commit ("7496cfe5431f2 usb: quirks: Add no-lpm quirk for Moshi
  14 USB to Ethernet Adapter"), no-lpm can make r8153 ethernet work.
  15
  16 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
  17 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  18
  19 ---
  20  drivers/usb/core/quirks.c |    3 +++
  21  1 file changed, 3 insertions(+)
  22
  23 --- a/drivers/usb/core/quirks.c
  24 +++ b/drivers/usb/core/quirks.c
  25 @@ -151,6 +151,9 @@ static const struct usb_device_id usb_qu
  26         /* appletouch */
  27         { USB_DEVICE(0x05ac, 0x021a), .driver_info = USB_QUIRK_RESET_RESUME },
  28
  29 +       /* Genesys Logic hub, internally used by KY-688 USB 3.1 Type-C Hub */
  30 +       { USB_DEVICE(0x05e3, 0x0612), .driver_info = USB_QUIRK_NO_LPM },
  31 +
  32         /* Genesys Logic hub, internally used by Moshi USB to Ethernet Adapter */
  33         { USB_DEVICE(0x05e3, 0x0616), .driver_info = USB_QUIRK_NO_LPM },
  34