[PATCH 4.4.y] ASoC: rsnd: mix: add rsnd_mix_halt()
From: Nhan Nguyen <hidden>
Date: 2017-08-24 08:18:34
Subsystem:
sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers:
Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds
From: thongsyho <redacted> commit 95e6b0ddb002e0dc89fef99b31685197da2eca9e upstream. Based on datasheet process Cc: stable@vger.kernel.org Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Thong Ho <redacted> Signed-off-by: Nhan Nguyen <redacted> --- 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 953dd0b..cfaca1f 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c@@ -31,6 +31,12 @@ static void rsnd_mix_soft_reset(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); +} + #define rsnd_mix_initialize_lock(mod) __rsnd_mix_initialize_lock(mod, 1) #define rsnd_mix_initialize_unlock(mod) __rsnd_mix_initialize_lock(mod, 0) static void __rsnd_mix_initialize_lock(struct rsnd_mod *mod, u32 enable)
@@ -83,6 +89,8 @@ 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