| From 8f23fe35ff1e5491b4d279323a8209a31f03ae65 Mon Sep 17 00:00:00 2001 |
| From: Kai-Heng Feng <kai.heng.feng@canonical.com> |
| Date: Mon, 12 Apr 2021 21:54:53 +0800 |
| Subject: USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet |
| |
| From: Kai-Heng Feng <kai.heng.feng@canonical.com> |
| |
| commit 8f23fe35ff1e5491b4d279323a8209a31f03ae65 upstream. |
| |
| 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 | 3 +++ |
| 1 file changed, 3 insertions(+) |
| |
| --- a/drivers/usb/core/quirks.c |
| +++ b/drivers/usb/core/quirks.c |
| @@ -264,6 +264,9 @@ static const struct usb_device_id usb_qu |
| { USB_DEVICE(0x1532, 0x0116), .driver_info = |
| USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, |
| |
| + /* 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 }, |