ASoC: rsnd: rsnd_src_ssiu_stop() stops SSIU compulsorily

rsnd_src_ssiu_stop() is used to stop SSIU,
but it shouldn't depend on whether it is using SSIU.
This patch stops SSIU compulsorily.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --cc sound/soc/sh/rcar/rsnd.h
Simple merge

diff --cc sound/soc/sh/rcar/src.c
Simple merge

diff --cc sound/soc/sh/rcar/ssi.c
Simple merge