diff options
Diffstat (limited to 'sound/soc/generic/simple-card-utils.c')
| -rw-r--r-- | sound/soc/generic/simple-card-utils.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/sound/soc/generic/simple-card-utils.c b/sound/soc/generic/simple-card-utils.c index 1606b9bc6b71..64b1ff5bafda 100644 --- a/sound/soc/generic/simple-card-utils.c +++ b/sound/soc/generic/simple-card-utils.c @@ -404,13 +404,6 @@ void asoc_simple_canonicalize_platform(struct snd_soc_dai_link *dai_link) /* Assumes platform == cpu */ if (!dai_link->platforms->of_node) dai_link->platforms->of_node = dai_link->cpus->of_node; - - /* - * DPCM BE can be no platform. - * Alloced memory will be waste, but not leak. - */ - if (!dai_link->platforms->of_node) - dai_link->num_platforms = 0; } EXPORT_SYMBOL_GPL(asoc_simple_canonicalize_platform); @@ -633,6 +626,11 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, return -ENOMEM; } + /* dummy CPU/Codec */ + priv->dummy.of_node = NULL; + priv->dummy.dai_name = "snd-soc-dummy-dai"; + priv->dummy.name = "snd-soc-dummy"; + priv->dai_props = dai_props; priv->dai_link = dai_link; priv->dais = dais; @@ -653,6 +651,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, dai_link[i].num_cpus = li->num[i].cpus; dlcs += li->num[i].cpus; + } else { + /* DPCM Be's CPU = dummy */ + dai_props[i].cpus = + dai_link[i].cpus = &priv->dummy; + dai_props[i].num.cpus = + dai_link[i].num_cpus = 1; } if (li->num[i].codecs) { @@ -663,6 +667,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, dai_link[i].num_codecs = li->num[i].codecs; dlcs += li->num[i].codecs; + } else { + /* DPCM Fe's Codec = dummy */ + dai_props[i].codecs = + dai_link[i].codecs = &priv->dummy; + dai_props[i].num.codecs = + dai_link[i].num_codecs = 1; } if (li->num[i].platforms) { @@ -673,6 +683,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, dai_link[i].num_platforms = li->num[i].platforms; dlcs += li->num[i].platforms; + } else { + /* Doesn't have Platform */ + dai_props[i].platforms = + dai_link[i].platforms = NULL; + dai_props[i].num.platforms = + dai_link[i].num_platforms = 0; } } |