diff options
| -rw-r--r-- | include/sound/hdaudio_ext.h | 1 | ||||
| -rw-r--r-- | sound/hda/ext/hdac_ext_controller.c | 18 |
2 files changed, 19 insertions, 0 deletions
diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index 8776616..0f89df1 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -90,6 +90,7 @@ void snd_hdac_ext_stream_init(struct hdac_ext_bus *bus, int snd_hdac_ext_stream_init_all(struct hdac_ext_bus *ebus, int start_idx, int num_stream, int dir); void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus); +void snd_hdac_link_free_all(struct hdac_ext_bus *ebus); struct hdac_ext_stream *snd_hdac_ext_stream_assign(struct hdac_ext_bus *bus, struct snd_pcm_substream *substream, int type); diff --git a/sound/hda/ext/hdac_ext_controller.c b/sound/hda/ext/hdac_ext_controller.c index adffc89..b2da19b 100644 --- a/sound/hda/ext/hdac_ext_controller.c +++ b/sound/hda/ext/hdac_ext_controller.c @@ -194,6 +194,24 @@ int snd_hdac_ext_bus_get_ml_capabilities(struct hdac_ext_bus *ebus) EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_get_ml_capabilities); /** + * snd_hdac_link_free_all- free hdac extended link objects + * + * @ebus: HD-audio ext core bus + */ + +void snd_hdac_link_free_all(struct hdac_ext_bus *ebus) +{ + struct hdac_ext_link *l; + + while (!list_empty(&ebus->hlink_list)) { + l = list_first_entry(&ebus->hlink_list, struct hdac_ext_link, list); + list_del(&l->list); + kfree(l); + } +} +EXPORT_SYMBOL_GPL(snd_hdac_link_free_all); + +/** * snd_hdac_ext_bus_get_link_index - get link based on codec name * @ebus: HD-audio extended core bus * @codec_name: codec name |
