linux-kernel - Re: [PATCH 17/22] ASoC: samsung: odroid: Add support for secondary CPU DAI

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Date:   Mon, 11 Feb 2019 16:34:42 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Sylwester Nawrocki <s.nawrocki@...sung.com>
Cc:     broonie@...nel.org, lgirdwood@...il.com, sbkim73@...sung.com,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Bartłomiej Żołnierkiewicz 
        <b.zolnierkie@...sung.com>, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org,
        "linux-samsung-soc@...r.kernel.org" 
        <linux-samsung-soc@...r.kernel.org>
Subject: Re: [PATCH 17/22] ASoC: samsung: odroid: Add support for secondary
 CPU DAI

On Mon, 11 Feb 2019 at 16:19, Sylwester Nawrocki <s.nawrocki@...sung.com> wrote:
>
> On 2/11/19 14:57, Krzysztof Kozlowski wrote:
> >> static struct snd_soc_dai_link odroid_card_dais[] = {
> >> +       {
> >> +               /* Primary FE <-> BE link */
> >> +               .codec_name = "snd-soc-dummy",
> >> +               .codec_dai_name = "snd-soc-dummy-dai",
> >> +               .ops = &odroid_card_fe_ops,
> >> +               .name = "Primary",
> >> +               .stream_name = "Primary",
> >> +               .platform_name = "3830000.i2s",
>
> > Why exposing address as platform_name? I think it is not used so how
> > about some friendlier name?
>
> This entry is for selecting "PCM" (DMA) component for the link.
> For proper matching we need to use names of devices for which
> the dmaengine based PCM component is registered (with a call to
> samsung_asoc_dma_platform_register()).
>
> We can't use platform_of_node because 2 PCM components ("3830000.i2s",
> "samsung-i2s-sec") are now associated with same DT node.

Thanks for explanation.
With the unneeded empty line fixup:
Acked-by: Krzysztof Kozlowski <krzk@...nel.org>

Best regards,
Krzysztof