diff options
| -rw-r--r-- | include/sound/soc.h | 2 | ||||
| -rw-r--r-- | sound/soc/soc-utils.c | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 952ed77b8c87..21903984af49 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -935,7 +935,7 @@ snd_soc_link_to_platform(struct snd_soc_dai_link *link, int n) { extern struct snd_soc_dai_link_component null_dailink_component[0]; extern struct snd_soc_dai_link_component snd_soc_dummy_dlc; - +int snd_soc_dlc_is_dummy(struct snd_soc_dai_link_component *dlc); struct snd_soc_codec_conf { /* diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c index 5e3e4f14c392..a1bcc852a6de 100644 --- a/sound/soc/soc-utils.c +++ b/sound/soc/soc-utils.c @@ -262,6 +262,19 @@ struct snd_soc_dai_link_component snd_soc_dummy_dlc = { }; EXPORT_SYMBOL_GPL(snd_soc_dummy_dlc); +int snd_soc_dlc_is_dummy(struct snd_soc_dai_link_component *dlc) +{ + if (dlc == &snd_soc_dummy_dlc) + return true; + + if (strcmp(dlc->name, snd_soc_dummy_dlc.name) == 0 || + strcmp(dlc->dai_name, snd_soc_dummy_dlc.dai_name) == 0) + return true; + + return false; +} +EXPORT_SYMBOL_GPL(snd_soc_dlc_is_dummy); + static int snd_soc_dummy_probe(struct faux_device *fdev) { int ret; |