| Message ID | 20210412135455.791971-1-kai.heng.feng@canonical.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 8f23fe35ff1e5491b4d279323a8209a31f03ae65 |
| Headers | show |
| Series | [v3] USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet | expand |
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 76ac5d6555ae..6114cf83bb44 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -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 },
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. BugLink: https://bugs.launchpad.net/bugs/1922651 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> --- v3: - _Really_ put the quirk in the right order. v2: - Put the quirk in the right order. drivers/usb/core/quirks.c | 3 +++ 1 file changed, 3 insertions(+)