ASoC: dapm - Add DAPM stream completion event.

In preparation for Dynamic PCM (AKA DSP) support.

This adds a callback function to be called at the completion of a DAPM stream
event.

This can be used by DSP components to perform calculations based on DAPM graphs
after completion of stream events.

Signed-off-by: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 83ad8ca27490..9d3935bbbd0c 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -3141,6 +3141,7 @@ int snd_soc_register_platform(struct device *dev,
         platform->driver = platform_drv;
         platform->dapm.dev = dev;
         platform->dapm.platform = platform;
+        platform->dapm.stream_event = platform_drv->stream_event;
 
         mutex_lock(&client_mutex);
         list_add(&platform->list, &platform_list);
@@ -3253,6 +3254,7 @@ int snd_soc_register_codec(struct device *dev,
         codec->dapm.dev = dev;
         codec->dapm.codec = codec;
         codec->dapm.seq_notifier = codec_drv->seq_notifier;
+        codec->dapm.stream_event = codec_drv->stream_event;
         codec->dev = dev;
         codec->driver = codec_drv;
         codec->num_dai = num_dai;