USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet
authorKai-Heng Feng <kai.heng.feng@canonical.com>
Mon, 12 Apr 2021 13:54:53 +0000 (21:54 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 14 Apr 2021 13:17:53 +0000 (15:17 +0200)
This is another branded 8153 device that doesn't work well with LPM
enabled:
[ 400.597506] r8152 5-1.1:1.0 enx482ae3a2a6f0: Tx status -71

So disable LPM to resolve the issue.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
BugLink: https://bugs.launchpad.net/bugs/1922651
Link: https://lore.kernel.org/r/20210412135455.791971-1-kai.heng.feng@canonical.com
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/core/quirks.c

index 76ac5d6..6114cf8 100644 (file)
@@ -438,6 +438,9 @@ static const struct usb_device_id usb_quirk_list[] = {
        { USB_DEVICE(0x17ef, 0xa012), .driver_info =
                        USB_QUIRK_DISCONNECT_SUSPEND },
 
+       /* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
+       { USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
+
        /* BUILDWIN Photo Frame */
        { USB_DEVICE(0x1908, 0x1315), .driver_info =
                        USB_QUIRK_HONOR_BNUMINTERFACES },