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| author |   Olivier Moysan <olivier.moysan@st.com> | 2018-03-13 17:27:08 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2018-03-13 09:42:08 -0700 |
| commit | 2e78a5562ebc2e4bbdfd7f7729385b3acc94c36e (patch) | |
| tree | b63d81fb2b5c9ff0170d647e6efa2b8adcaf114b /include/sound | |
| parent | ASoC: Revert "ASoC: soc-generic-dmaengine-pcm: Fix error handling" (diff) | |
| download | linux-dev-2e78a5562ebc2e4bbdfd7f7729385b3acc94c36e.tar.xz linux-dev-2e78a5562ebc2e4bbdfd7f7729385b3acc94c36e.zip | |
ASoC: dmaengine_pcm: document process callback
Add missing description of process callback.
Fixes: 78648092ef46 ("ASoC: dmaengine_pcm: add processing support")
Signed-off-by: Olivier Moysan <olivier.moysan@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/sound')
| -rw-r--r-- | include/sound/dmaengine_pcm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 47ef486852ed..e3481eebdd98 100644 --- a/include/sound/dmaengine_pcm.h +++ b/include/sound/dmaengine_pcm.h @@ -118,6 +118,8 @@ void snd_dmaengine_pcm_set_config_from_dai_data( * PCM substream. Will be called from the PCM drivers hwparams callback. * @compat_request_channel: Callback to request a DMA channel for platforms * which do not use devicetree. + * @process: Callback used to apply processing on samples transferred from/to + * user space. * @compat_filter_fn: Will be used as the filter function when requesting a * channel for platforms which do not use devicetree. The filter parameter * will be the DAI's DMA data. |