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USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04) 

Bugzilla: http://bugzilla.redhat.com/2061784
Brew: https://brewweb.engineering.redhat.com/brew/taskinfo?taskID=45014530
Tested: HP ZBook 15 G5/80D5 Laptop
 TGL-U(QS) Laptop

commit 0ad3bd562bb91853b9f42bda145b5db6255aee90
Author: Jimmy Wang <wangjm221@gmail.com>
Date:   Tue Dec 14 09:26:50 2021 +0800

    USB: NO_LPM quirk Lenovo USB-C to Ethernet Adapher(RTL8153-04)

    This device doesn't work well with LPM, losing connectivity intermittently.
    Disable LPM to resolve the issue.

    Reviewed-by: <markpearson@lenovo.com>
    Signed-off-by: Jimmy Wang <wangjm221@gmail.com>
    Cc: stable <stable@vger.kernel.org>
    Link: https://lore.kernel.org/r/20211214012652.4898-1-wangjm221@gmail.com
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Signed-off-by: Torez Smith <torez@redhat.com>
This commit is contained in:
Torez Smith 2022-05-02 12:32:47 -04:00
parent 166978d54f
commit e198c138aa
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/core/quirks.c
View File

@ -434,6 +434,9 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1532, 0x0116), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
/* Lenovo USB-C to Ethernet Adapter RTL8153-04 */
{ USB_DEVICE(0x17ef, 0x720c), .driver_info = USB_QUIRK_NO_LPM },
/* Lenovo Powered USB-C Travel Hub (4X90S92381, RTL8153 GigE) */
{ USB_DEVICE(0x17ef, 0x721e), .driver_info = USB_QUIRK_NO_LPM },