diff options
| -rw-r--r-- | sound/soc/sh/rcar/core.c | 12 | ||||
| -rw-r--r-- | sound/soc/sh/rcar/dvc.c | 8 |
2 files changed, 12 insertions, 8 deletions
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c index f930f51b686f..114f8f233764 100644 --- a/sound/soc/sh/rcar/core.c +++ b/sound/soc/sh/rcar/core.c @@ -1339,6 +1339,18 @@ int rsnd_kctrl_new(struct rsnd_mod *mod, }; int ret; + /* + * 1) Avoid duplicate register (ex. MIXer case) + * 2) re-register if card was rebinded + */ + list_for_each_entry(kctrl, &card->controls, list) { + struct rsnd_kctrl_cfg *c = kctrl->private_data; + + if (strcmp(kctrl->id.name, name) == 0 && + c->mod == mod) + return 0; + } + if (size > RSND_MAX_CHANNELS) return -EINVAL; diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c index 2b16e0ce6bc5..024ece46bf68 100644 --- a/sound/soc/sh/rcar/dvc.c +++ b/sound/soc/sh/rcar/dvc.c @@ -40,11 +40,8 @@ struct rsnd_dvc { struct rsnd_kctrl_cfg_s ren; /* Ramp Enable */ struct rsnd_kctrl_cfg_s rup; /* Ramp Rate Up */ struct rsnd_kctrl_cfg_s rdown; /* Ramp Rate Down */ - u32 flags; }; -#define KCTRL_INITIALIZED (1 << 0) - #define rsnd_dvc_get(priv, id) ((struct rsnd_dvc *)(priv->dvc) + id) #define rsnd_dvc_nr(priv) ((priv)->dvc_nr) @@ -227,9 +224,6 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, int channels = rsnd_rdai_channels_get(rdai); int ret; - if (rsnd_flags_has(dvc, KCTRL_INITIALIZED)) - return 0; - /* Volume */ ret = rsnd_kctrl_new_m(mod, io, rtd, is_play ? @@ -285,8 +279,6 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod, if (ret < 0) return ret; - rsnd_flags_set(dvc, KCTRL_INITIALIZED); - return 0; } |