pckbd: add i8042_reset() function to I8042 device

This means that it is no longer necessary to call qemu_register_reset() manually
within i8042_realizefn().

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Helge Deller <deller@gmx.de>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220624134109.881989-52-mark.cave-ayland@ilande.co.uk>
1 file changed