5.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jason Gerecke <jason.gerecke@xxxxxxxxx> commit 44fc95e218a09d7966a9d448941fdb003f6bb69f upstream. Tablet initially begins communicating at 9600 baud, so this command should be used to connect to the device: $ inputattach --daemon --baud 9600 --wacom_iv /dev/ttyS0 https://github.com/linuxwacom/xf86-input-wacom/issues/40 Signed-off-by: Jason Gerecke <jason.gerecke@xxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/input/tablet/wacom_serial4.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/input/tablet/wacom_serial4.c +++ b/drivers/input/tablet/wacom_serial4.c @@ -187,6 +187,7 @@ enum { MODEL_DIGITIZER_II = 0x5544, /* UD */ MODEL_GRAPHIRE = 0x4554, /* ET */ MODEL_PENPARTNER = 0x4354, /* CT */ + MODEL_ARTPAD_II = 0x4B54, /* KT */ }; static void wacom_handle_model_response(struct wacom *wacom) @@ -245,6 +246,7 @@ static void wacom_handle_model_response( wacom->flags = F_HAS_STYLUS2 | F_HAS_SCROLLWHEEL; break; + case MODEL_ARTPAD_II: case MODEL_DIGITIZER_II: wacom->dev->name = "Wacom Digitizer II"; wacom->dev->id.version = MODEL_DIGITIZER_II;