@@ -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.
Add missing description of process callback. Fixes: 78648092ef46 ("ASoC: dmaengine_pcm: add processing support") Signed-off-by: Olivier Moysan <olivier.moysan@st.com> --- include/sound/dmaengine_pcm.h | 2 ++ 1 file changed, 2 insertions(+)