[alsa-devel] [PATCH v4 08/13] ASoC: Add SoundWire stream programming interface

[Pierre-Louis Bossart]

> +/**
> + * snd_soc_dai_set_sdw_stream() - Configures a DAI for SDW stream operation
> + * @dai: DAI
> + * @stream: STREAM
> + * @direction: Stream direction(Playback/Capture)
> + * SoundWire subsystem doesn't have a notion of direction and we reuse
> + * the ASoC stream direction to configure sink/source ports.
> + * Playback maps to source on the TX and sink on Rx. Vice-versa for Capture.

this is just confusing...

This should be something like
"use Playback for source ports and Capture for sink ports".