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-rw-r--r--include/sound/hdaudio.h1
-rw-r--r--sound/hda/hdac_stream.c17
-rw-r--r--sound/pci/hda/hda_controller.c4
3 files changed, 16 insertions, 6 deletions
diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h
index 24c731e53ccb..35459d740f00 100644
--- a/include/sound/hdaudio.h
+++ b/include/sound/hdaudio.h
@@ -562,6 +562,7 @@ int snd_hdac_stream_set_params(struct hdac_stream *azx_dev,
unsigned int format_val);
void snd_hdac_stream_start(struct hdac_stream *azx_dev, bool fresh_start);
void snd_hdac_stream_stop(struct hdac_stream *azx_dev);
+void snd_hdac_stop_streams(struct hdac_bus *bus);
void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus);
void snd_hdac_stream_reset(struct hdac_stream *azx_dev);
void snd_hdac_stream_sync_trigger(struct hdac_stream *azx_dev, bool set,
diff --git a/sound/hda/hdac_stream.c b/sound/hda/hdac_stream.c
index 2e98f5fd50e5..c056bcc5543d 100644
--- a/sound/hda/hdac_stream.c
+++ b/sound/hda/hdac_stream.c
@@ -175,16 +175,27 @@ void snd_hdac_stream_stop(struct hdac_stream *azx_dev)
EXPORT_SYMBOL_GPL(snd_hdac_stream_stop);
/**
+ * snd_hdac_stop_streams - stop all streams
+ * @bus: HD-audio core bus
+ */
+void snd_hdac_stop_streams(struct hdac_bus *bus)
+{
+ struct hdac_stream *stream;
+
+ list_for_each_entry(stream, &bus->stream_list, list)
+ snd_hdac_stream_stop(stream);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_stop_streams);
+
+/**
* snd_hdac_stop_streams_and_chip - stop all streams and chip if running
* @bus: HD-audio core bus
*/
void snd_hdac_stop_streams_and_chip(struct hdac_bus *bus)
{
- struct hdac_stream *stream;
if (bus->chip_init) {
- list_for_each_entry(stream, &bus->stream_list, list)
- snd_hdac_stream_stop(stream);
+ snd_hdac_stop_streams(bus);
snd_hdac_bus_stop_chip(bus);
}
}
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c
index 75dcb14ff20a..0ff286b7b66b 100644
--- a/sound/pci/hda/hda_controller.c
+++ b/sound/pci/hda/hda_controller.c
@@ -1033,10 +1033,8 @@ EXPORT_SYMBOL_GPL(azx_init_chip);
void azx_stop_all_streams(struct azx *chip)
{
struct hdac_bus *bus = azx_bus(chip);
- struct hdac_stream *s;
- list_for_each_entry(s, &bus->stream_list, list)
- snd_hdac_stream_stop(s);
+ snd_hdac_stop_streams(bus);
}
EXPORT_SYMBOL_GPL(azx_stop_all_streams);