linux-kernel - RE: [PATCH V2 3/4] ASoC: pcm_dmaengine: Extract snd_dmaengine_pcm_set_runtime

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Date:   Thu, 19 Sep 2019 02:58:20 +0000
From:   "S.j. Wang" <shengjiu.wang@....com>
To:     "S.j. Wang" <shengjiu.wang@....com>,
        "timur@...nel.org" <timur@...nel.org>,
        "nicoleotsuka@...il.com" <nicoleotsuka@...il.com>,
        "Xiubo.Lee@...il.com" <Xiubo.Lee@...il.com>,
        "festevam@...il.com" <festevam@...il.com>,
        "lgirdwood@...il.com" <lgirdwood@...il.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "perex@...ex.cz" <perex@...ex.cz>,
        "tiwai@...e.com" <tiwai@...e.com>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "lars@...afoo.de" <lars@...afoo.de>
Subject: RE: [PATCH V2 3/4] ASoC: pcm_dmaengine: Extract
        snd_dmaengine_pcm_set_runtime_hwparams

Hi

> 
> When set the runtime hardware parameters, we may need to query the
> capability of DMA to complete the parameters.
> 
> This patch is to Extract this operation from
> dmaengine_pcm_set_runtime_hwparams function to a separate function
> snd_dmaengine_pcm_set_runtime_hwparams, that other components
> which need this feature can call this function.
> 
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
> ---

kbuild test robot report compile issue, will resend v3 after fixing.

Best regards
Wang shengjiu