[alsa-devel] [PATCH v2 1/3]AsoC/nuc900: patch for SUBSTREAM_TYPE', 'PCM_TX' and 'PCM_RX' removal

Liam Girdwood lrg at slimlogic.co.uk
Wed Jun 2 11:43:07 CEST 2010

On Wed, 2010-06-02 at 13:54 +0800, Wan ZongShun wrote:
> This patch is to remove the 'SUBSTREAM_TYPE','PCM_TX' and 'PCM_RX' definition.
> There is no need to redefine SNDRV_PCM_STREAM_PLAYBACK as PCM_TX,
> the SUBSTREAM_TYPE(substream) can be deleted too, the playback or record can be
> judged by 'if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)' directly rather
> than 'if (PCM_TX == stype)', which makes the codes easy to read.
> Signed-off-by: Wan ZongShun<mcuos.com at gmail.com>


Acked-by: Liam Girdwood <lrg at slimlogic.co.uk>
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.

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