Waiting to send subcommands until right after receiving an input report
drastically improves subcommand reliability. If the driver has finished
initial controller configuration, it now waits until receiving an input
report for all subcommands.
Signed-off-by: Daniel J. Ogorchock <djogorchock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>