diff options
| author | Liam Girdwood <lrg@ti.com> | 2011-07-25 11:15:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-07-25 22:07:24 +0100 |
| commit | 64a648c2204b0c750fe49828158751183d8b5f83 (patch) | |
| tree | 83bcd1fe103ed11f44283b9ba655c2be6f130c24 /sound/soc/soc-dapm.c | |
| parent | a0c27ab2421c47dc7c53f797fffcc0d17cdb122c (diff) | |
| download | linux-64a648c2204b0c750fe49828158751183d8b5f83.tar.gz linux-64a648c2204b0c750fe49828158751183d8b5f83.tar.bz2 linux-64a648c2204b0c750fe49828158751183d8b5f83.zip | |
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>
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 7e15914b3633..612a2a28979a 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -2604,6 +2604,10 @@ static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm, } dapm_power_widgets(dapm, event); + + /* do we need to notify any clients that DAPM stream is complete */ + if (dapm->stream_event) + dapm->stream_event(dapm, event); } /** |