From: thongsyho <thong.ho.px@xxxxxxxxxxxxxxx>
commit d0658b31c712327e04ddc2621742144de5562962 upstream.
Based on datasheet process
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Thong Ho <thong.ho.px@xxxxxxxxxxxxxxx>
Signed-off-by: Nhan Nguyen <nhan.nguyen.yb@xxxxxxxxxxx>
---
sound/soc/sh/rcar/ctu.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index eb38245..52790f4 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -30,6 +30,12 @@ static void rsnd_ctu_activation(struct rsnd_mod *mod)
rsnd_mod_write(mod, CTU_SWRSR, 1);
}
+static void rsnd_ctu_halt(struct rsnd_mod *mod)
+{
+ rsnd_mod_write(mod, CTU_CTUIR, 1);
+ rsnd_mod_write(mod, CTU_SWRSR, 0);
+}
+
#define rsnd_ctu_initialize_lock(mod) __rsnd_ctu_initialize_lock(mod, 1)
#define rsnd_ctu_initialize_unlock(mod) __rsnd_ctu_initialize_lock(mod, 0)
static void __rsnd_ctu_initialize_lock(struct rsnd_mod *mod, u32 enable)
@@ -58,6 +64,8 @@ static int rsnd_ctu_quit(struct rsnd_mod *mod,
struct rsnd_dai_stream *io,
struct rsnd_priv *priv)
{
+ rsnd_ctu_halt(mod);
+
rsnd_mod_power_off(mod);
return 0;
--
1.9.1