diff options
Diffstat (limited to 'sound/hda/hdac_stream.c')
| -rw-r--r-- | sound/hda/hdac_stream.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c index c056bcc5543d..1b8be39c38a9 100644 --- a/sound/hda/hdac_stream.c +++ b/sound/hda/hdac_stream.c @@ -366,6 +366,21 @@ struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus, EXPORT_SYMBOL_GPL(snd_hdac_stream_assign); /** + * snd_hdac_stream_release_locked - release the assigned stream + * @azx_dev: HD-audio core stream to release + * + * Release the stream that has been assigned by snd_hdac_stream_assign(). + * The bus->reg_lock needs to be taken at a higher level + */ +void snd_hdac_stream_release_locked(struct hdac_stream *azx_dev) +{ + azx_dev->opened = 0; + azx_dev->running = 0; + azx_dev->substream = NULL; +} +EXPORT_SYMBOL_GPL(snd_hdac_stream_release_locked); + +/** * snd_hdac_stream_release - release the assigned stream * @azx_dev: HD-audio core stream to release * @@ -376,9 +391,7 @@ void snd_hdac_stream_release(struct hdac_stream *azx_dev) struct hdac_bus *bus = azx_dev->bus; spin_lock_irq(&bus->reg_lock); - azx_dev->opened = 0; - azx_dev->running = 0; - azx_dev->substream = NULL; + snd_hdac_stream_release_locked(azx_dev); spin_unlock_irq(&bus->reg_lock); } EXPORT_SYMBOL_GPL(snd_hdac_stream_release); |