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authorKai-Heng Feng <kai.heng.feng@canonical.com>2021-04-12 21:54:53 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-14 15:17:53 +0200
commit8f23fe35ff1e5491b4d279323a8209a31f03ae65 (patch)
tree112d8b635e8a9a7af6712c6c111a2ac3e7fbe236 /drivers/usb/core/quirks.c
parentusb: typec: silence a static checker warning (diff)
downloadlinux-dev-8f23fe35ff1e5491b4d279323a8209a31f03ae65.tar.xz
linux-dev-8f23fe35ff1e5491b4d279323a8209a31f03ae65.zip
USB: Add LPM quirk for Lenovo ThinkPad USB-C Dock Gen2 Ethernet
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>
Diffstat (limited to '')
-rw-r--r--drivers/usb/core/quirks.c3
1 files changed, 3 insertions, 0 deletions
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 },