From 2e78a5562ebc2e4bbdfd7f7729385b3acc94c36e Mon Sep 17 00:00:00 2001 From: Olivier Moysan Date: Tue, 13 Mar 2018 17:27:08 +0100 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- include/sound/dmaengine_pcm.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/sound/dmaengine_pcm.h b/include/sound/dmaengine_pcm.h index 47ef486..e3481ee 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. -- 2.7.4