linux-kernel - Re: [alsa-devel] [PATCH 1/2] regmap: soundwire: fix Kconfig select/depend issue

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Date:   Fri, 12 Apr 2019 16:21:01 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Mark Brown <broonie@...nel.org>
Cc:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        vkoul@...nel.org, gregkh@...uxfoundation.org,
        liam.r.girdwood@...ux.intel.com, jank@...ence.com, joe@...ches.com,
        srinivas.kandagatla@...aro.org,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [alsa-devel] [PATCH 1/2] regmap: soundwire: fix Kconfig select/depend issue

On Fri, 12 Apr 2019 16:18:41 +0200,
Mark Brown wrote:
> 
> On Fri, Apr 12, 2019 at 09:07:41AM -0500, Pierre-Louis Bossart wrote:
> 
> >  config CODEC_XYX_SDW
> > 	 tristate "XYZ SDW Codec"
> >          depends on SOUNDWIRE
> >          select REGMAP_SOUNDWIRE
> 
> That looks good.
> 
> >  config REGMAP_SOUNDWIRE
> >          select SOUNDWIRE_BUS
> 
> > it'd follow the typical pattern seen in sound/soc/codecs/Kconfig:
> 
> IIRC the select here won't actually do anything.

I thought it'd do select SOUNDWIRE_BUS.  The depends-on here would be
ignored instead.


Takashi