usbnet: add missing Kconfig for KC2190 cables

Hmm, I noticed that support for one of the USB host-to-host cables
never got fully merged ... Kconfig wouldn't show it!  Fixed.

Also, changed the CDC Subset default to 'y' so that more of these
cables will work out-of-the-box.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/usb/net/Kconfig b/drivers/usb/net/Kconfig
index 5b7fed78c19f..0f3d7dbb537f 100644
--- a/drivers/usb/net/Kconfig
+++ b/drivers/usb/net/Kconfig
@@ -240,6 +240,7 @@ config USB_NET_RNDIS_HOST
 config USB_NET_CDC_SUBSET
         tristate "Simple USB Network Links (CDC Ethernet subset)"
         depends on USB_USBNET
+        default y
         help
           This driver module supports USB network devices that can work
           without any device-specific information.  Select it if you have
@@ -299,6 +300,13 @@ config USB_EPSON2888
           Choose this option to support the usb networking links used
           by some sample firmware from Epson.
 
+config USB_KC2190
+        boolean "KT Technology KC2190 based cables (InstaNet)"
+        depends on USB_NET_CDC_SUBSET && EXPERIMENTAL
+        help
+          Choose this option if you're using a host-to-host cable
+          with one of these chips.
+
 config USB_NET_ZAURUS
         tristate "Sharp Zaurus (stock ROMs) and compatible"
         depends on USB_USBNET