linux-kernel - Re: [PATCH] ASoC: codecs: wm97xx: fix ac97 dependency

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Message-ID: <20200429084748.GO44490@ediswmail.ad.cirrus.com>
Date:   Wed, 29 Apr 2020 08:47:48 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Arnd Bergmann <arnd@...db.de>
CC:     Mark Brown <broonie@...nel.org>,
        Randy Dunlap <rdunlap@...radead.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>,
        <alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: codecs: wm97xx: fix ac97 dependency

On Tue, Apr 28, 2020 at 11:26:59PM +0200, Arnd Bergmann wrote:
> A recent build fix got the dependency slightly wrong, breaking
> builds with CONFIG_AC97_BUS_NEW:
> 
> WARNING: unmet direct dependencies detected for SND_SOC_WM9713
>   Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_AC97_BUS [=n]
>   Selected by [m]:
>   - SND_SOC_ZYLONITE [=m] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_PXA2XX_SOC [=m] && MACH_ZYLONITE [=y] && AC97_BUS [=n]=n
> 
> WARNING: unmet direct dependencies detected for SND_SOC_WM9712
>   Depends on [n]: SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_SOC_AC97_BUS [=n]
>   Selected by [m]:
>   - SND_PXA2XX_SOC_EM_X270 [=m] && SOUND [=y] && !UML && SND [=y] && SND_SOC [=y] && SND_PXA2XX_SOC [=m] && (MACH_EM_X270 [=n] || MACH_EXEDA [=n] || MACH_CM_X300 [=y]) && AC97_BUS [=n]=n
> 
> Change the dependency to allow either version of the AC97 library
> code.
> 
> Fixes: 5a309875787d ("ASoC: Fix SND_SOC_ALL_CODECS imply ac97 fallout")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles