OSDN Git Service

ASoC: rsnd: move DVC_DVUER settings under rsnd_dvc_volume_update()
authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Wed, 5 Nov 2014 04:27:18 +0000 (20:27 -0800)
committerMark Brown <broonie@kernel.org>
Thu, 6 Nov 2014 17:04:31 +0000 (17:04 +0000)
We need to Enable/Disable DVC_DVUER register if we set
DVCp_ZCMCR, DVCp_VRCTR, DVCp_VRPDR, DVCp_VRDBR,
DVCp_VOL0R, DVCp_VOL1R, DVCp_VOL2R, DVCp_VOL3R,
DVCp_VOL4R, DVCp_VOL5R, DVCp_VOL6R, DVCp_VOL7R
and, these are controlled under rsnd_dvc_volume_update().
This patch moves DVC_DVUER settings to it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/sh/rcar/dvc.c

index 3952237..ce1512e 100644 (file)
@@ -48,6 +48,9 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
                mute |= (!!dvc->mute.val[i]) << i;
        }
 
+       /* Disable DVC Register access */
+       rsnd_mod_write(mod, DVC_DVUER, 0);
+
        /* Enable Digital Volume */
        dvucr = 0x100;
        rsnd_mod_write(mod, DVC_VOL0R, dvc->volume.val[0]);
@@ -60,6 +63,9 @@ static void rsnd_dvc_volume_update(struct rsnd_mod *mod)
        }
 
        rsnd_mod_write(mod, DVC_DVUCR, dvucr);
+
+       /* Enable DVC Register access */
+       rsnd_mod_write(mod, DVC_DVUER, 1);
 }
 
 static int rsnd_dvc_probe_gen2(struct rsnd_mod *mod,
@@ -117,8 +123,6 @@ static int rsnd_dvc_init(struct rsnd_mod *dvc_mod,
 
        rsnd_mod_write(dvc_mod, DVC_DVUIR, 0);
 
-       rsnd_mod_write(dvc_mod, DVC_DVUER, 1);
-
        rsnd_adg_set_cmd_timsel_gen2(rdai, dvc_mod, io);
 
        return 0;