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>
mariux64 · Oct 21, 2019 · b306053 · b306053
1 parent e7a409c
commit b306053
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diff --git 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
@@ -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)},