USB: misc: appledisplay: add 20" Apple Cinema Display

commit f6501f49 upstream.

Add another Apple Cinema Display to the list of supported displays
Signed-off-by: Mattias Jacobsson <2pi@mok.nu>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/misc/appledisplay.c

@@ -63,6 +63,7 @@ static const struct usb_device_id appledisplay_table[] = {
 	{ APPLEDISPLAY_DEVICE(0x9219) },
 	{ APPLEDISPLAY_DEVICE(0x921c) },
 	{ APPLEDISPLAY_DEVICE(0x921d) },
+	{ APPLEDISPLAY_DEVICE(0x9222) },
 	{ APPLEDISPLAY_DEVICE(0x9236) },
 
 	/* Terminating entry */