linux-kernel - Re: [alsa-devel] [PATCH] ASoC: fsl: fix fsl

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Date:   Sun, 6 Nov 2016 20:05:01 -0200
From:   Fabio Estevam <festevam@...il.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Timur Tabi <timur@...i.org>, Nicolin Chen <nicoleotsuka@...il.com>,
        Xiubo Li <Xiubo.Lee@...il.com>,
        Fabio Estevam <fabio.estevam@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Geliang Tang <geliangtang@....com>,
        moderated for non-subscribers <alsa-devel@...a-project.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Kees Cook <keescook@...omium.org>
Subject: Re: [alsa-devel] [PATCH] ASoC: fsl: fix fsl_spdif.c build errors

Hi Randy,

On Sun, Nov 6, 2016 at 7:40 PM, Randy Dunlap <rdunlap@...radead.org> wrote:

> The driver uses bitreverse functions but does not select BITREVERSE
> in its kconfig description, so the bitrev functions are not built
> into the kernel.  In the kbuild robot supplied config file,
> FSL_SPDIF=y and BITREVERSE=m, which causes the build error.
> By having this driver select BITREVERSE, CONFIG_BITREVERSE=y so there
> is no build error.

This makes sense, thanks:

Reviewed-by: Fabio Estevam <fabio.estevam@....com>