ASoC: rsnd: src: add rsnd_src_halt()

Based on datasheet process

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

diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 5239c3d..b438538 100644 (file)
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -76,6 +76,12 @@ static void rsnd_src_activation(struct rsnd_mod *mod)
        rsnd_mod_write(mod, SRC_SWRSR, 1);
 }
 
+static void rsnd_src_halt(struct rsnd_mod *mod)
+{
+       rsnd_mod_write(mod, SRC_SRCIR, 1);
+       rsnd_mod_write(mod, SRC_SWRSR, 0);
+}
+
 static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
                                         struct rsnd_mod *mod)
 {
@@ -406,6 +412,8 @@ static int rsnd_src_quit(struct rsnd_mod *mod,
        /* stop both out/in */
        rsnd_mod_write(mod, SRC_CTRL, 0);
 
+       rsnd_src_halt(mod);
+
        rsnd_mod_power_off(mod);
 
        if (src->err)