[alsa-devel] [PATCH 08/14] ASoC: rsnd: mix: add rsnd_mix_halt()

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Mon Nov 30 09:51:52 CET 2015


From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Based on datasheet process

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/sh/rcar/mix.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index b2f22bd..b34957a 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -30,6 +30,12 @@ static void rsnd_mix_activation(struct rsnd_mod *mod)
 	rsnd_mod_write(mod, MIX_SWRSR, 1);
 }
 
+static void rsnd_mix_halt(struct rsnd_mod *mod)
+{
+	rsnd_mod_write(mod, MIX_MIXIR, 1);
+	rsnd_mod_write(mod, MIX_SWRSR, 0);
+}
+
 static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
 				      struct rsnd_mod *mod)
 {
@@ -96,6 +102,8 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
+	rsnd_mix_halt(mod);
+
 	rsnd_mod_power_off(mod);
 
 	return 0;
-- 
1.9.1



More information about the Alsa-devel mailing list