There is no need for locking when we send query and start commands
to the touchscreen since there is no concurrency.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
The Wacom W8001 sensor is a sensor device (uses electromagnetic
resonance) and it is interfaced via its serial microcontroller
to the host.
Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>