diff options
| -rw-r--r-- | include/sound/soc.h | 7 | ||||
| -rw-r--r-- | sound/soc/soc-core.c | 18 |
2 files changed, 15 insertions, 10 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index d97c4aa779a2..539211bd0f94 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1145,6 +1145,7 @@ struct snd_soc_pcm_runtime { struct snd_compr *compr; struct snd_soc_dai *codec_dai; struct snd_soc_dai *cpu_dai; + struct snd_soc_dai **dais; struct snd_soc_dai **codec_dais; unsigned int num_codecs; @@ -1184,7 +1185,11 @@ struct snd_soc_pcm_runtime { (i)++) #define for_each_rtd_codec_dais_rollback(rtd, i, dai) \ for (; (--(i) >= 0) && ((dai) = rtd->codec_dais[i]);) - +#define for_each_rtd_dais(rtd, i, dai) \ + for ((i) = 0; \ + ((i) < (rtd)->num_cpus + (rtd)->num_codecs) && \ + ((dai) = (rtd)->dais[i]); \ + (i)++) void snd_soc_close_delayed_work(struct snd_soc_pcm_runtime *rtd); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index e7e70b47590a..0fd582c19c03 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -475,22 +475,22 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work); /* - * for rtd->codec_dais + * for rtd->dais */ - rtd->codec_dais = devm_kcalloc(dev, dai_link->num_codecs, + rtd->dais = devm_kcalloc(dev, dai_link->num_cpus + dai_link->num_codecs, sizeof(struct snd_soc_dai *), GFP_KERNEL); - if (!rtd->codec_dais) + if (!rtd->dais) goto free_rtd; /* - * for rtd->cpu_dais + * dais = [][][][][][][][][][][][][][][][][][] + * ^cpu_dais ^codec_dais + * |--- num_cpus ---|--- num_codecs --| */ - rtd->cpu_dais = devm_kcalloc(dev, dai_link->num_cpus, - sizeof(struct snd_soc_dai *), - GFP_KERNEL); - if (!rtd->cpu_dais) - goto free_rtd; + rtd->cpu_dais = &rtd->dais[0]; + rtd->codec_dais = &rtd->dais[dai_link->num_cpus]; + /* * rtd remaining settings */ |