ASoC: rsnd: control DVC_DVUCR under rsnd_dvc_volume_update()

rsnd_dvc_volume_update() is main function to control
DVC feature like Digital Volume / Mute / Ramp etc.
DVC_DVUCR should be controlled under this function.

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/dvc.c b/sound/soc/sh/rcar/dvc.c
index deaf0faaed8181f13aa0c4c4f831fbb82274f6e9..395223757e4c3f1516134585dea2cc7f6cf897e4 100644 (file)
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -40,6 +40,7 @@ struct rsnd_dvc {
 static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
 {
        struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+       u32 dvucr = 0;
        u32 mute = 0;
        int i;
 
@@ -47,10 +48,18 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
                mute |= (!!dvc->mute.val[i]) << i;
        }
 
+       /* Enable Digital Volume */
+       dvucr = 0x100;
        rsnd_mod_write(mod, DVC_VOL0R, dvc->volume.val[0]);
        rsnd_mod_write(mod, DVC_VOL1R, dvc->volume.val[1]);
 
-       rsnd_mod_write(mod, DVC_ZCMCR, mute);
+       /*  Enable Mute */
+       if (mute) {
+               dvucr |= 0x1;
+               rsnd_mod_write(mod, DVC_ZCMCR, mute);
+       }
+
+       rsnd_mod_write(mod, DVC_DVUCR, dvucr);
 }
 
 static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
@@ -103,9 +112,6 @@ static int rsnd_dvc_init(struct rsnd_mod *dvc_mod,
 
        rsnd_mod_write(dvc_mod, DVC_ADINR, rsnd_get_adinr(dvc_mod));
 
-       /*  enable Volume / Mute */
-       rsnd_mod_write(dvc_mod, DVC_DVUCR, 0x101);
-
        /* ch0/ch1 Volume */
        rsnd_dvc_volume_update(dvc_mod);