int idx, int direction, int tag);
struct hdac_stream *snd_hdac_stream_assign(struct hdac_bus *bus,
struct snd_pcm_substream *substream);
+void snd_hdac_stream_release_locked(struct hdac_stream *azx_dev);
void snd_hdac_stream_release(struct hdac_stream *azx_dev);
struct hdac_stream *snd_hdac_get_stream(struct hdac_bus *bus,
int dir, int stream_tag);
spin_lock_irq(&bus->reg_lock);
if (hext_stream->decoupled && !hext_stream->link_locked)
snd_hdac_ext_stream_decouple_locked(bus, hext_stream, false);
+ snd_hdac_stream_release_locked(&hext_stream->hstream);
spin_unlock_irq(&bus->reg_lock);
- snd_hdac_stream_release(&hext_stream->hstream);
break;
case HDAC_EXT_STREAM_TYPE_LINK:
}
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
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);