The dummy speakup driver is used to check that speakup is working
properly, without the need for actually owning the hardware. Some
drivers require receiving characters, so we need a way to check that
this is working properly.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Link: https://lore.kernel.org/r/20201101183913.yg35cbqpn2ba6cew@function


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>