summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKazutoshi Noguchi <noguchi.kazutosi@gmail.com>2019-10-21 00:03:07 +0900
committerDavid S. Miller <davem@davemloft.net>2019-10-21 12:06:41 -0700
commitb3060531979422d5bb18d80226f978910284dc70 (patch)
tree502b13f07c45c7d0c83a49c180e1db709e4c5f86
parente7a409c3f46cb0dbc7bfd4f6f9421d53e92614a5 (diff)
downloadlinux-b3060531979422d5bb18d80226f978910284dc70.tar.gz
linux-b3060531979422d5bb18d80226f978910284dc70.tar.bz2
linux-b3060531979422d5bb18d80226f978910284dc70.zip
r8152: add device id for Lenovo ThinkPad USB-C Dock Gen 2
This device is sold as 'ThinkPad USB-C Dock Gen 2 (40AS)'. Chipset is RTL8153 and works with r8152. Without this, the generic cdc_ether grabs the device, and the device jam connected networks up when the machine suspends. Signed-off-by: Kazutoshi Noguchi <noguchi.kazutosi@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/cdc_ether.c7
-rw-r--r--drivers/net/usb/r8152.c1
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 32f53de5b1fe..fe630438f67b 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -787,6 +787,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* ThinkPad USB-C Dock Gen 2 (based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0xa387, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* NVIDIA Tegra USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(NVIDIA_VENDOR_ID, 0x09ff, USB_CLASS_COMM,
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index cee9fef925cd..d4a95b50bda6 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5755,6 +5755,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0xa387)},
{REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)},
{REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)},
{REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)},