linux-kernel - Re: [PATCHv2 5/8] ASoC: SGTL5000: Enhance the SGTL5000 codec driver about regulator.

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Date:	Fri, 1 Nov 2013 11:50:45 -0700
From:	Mark Brown <broonie@...nel.org>
To:	Xiubo Li <Li.Xiubo@...escale.com>
Cc:	r65073@...escale.com, timur@...i.org, lgirdwood@...il.com,
	r64188@...escale.com, rob.herring@...xeda.com, pawel.moll@....com,
	mark.rutland@....com, swarren@...dotorg.org,
	ian.campbell@...rix.com, rob@...dley.net, linux@....linux.org.uk,
	perex@...ex.cz, tiwai@...e.de, grant.likely@...aro.org,
	fabio.estevam@...escale.com, LW@...O-electronics.de,
	oskar@...ra.com, shawn.guo@...aro.org, b42378@...escale.com,
	b18965@...escale.com, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, alsa-devel@...a-project.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCHv2 5/8] ASoC: SGTL5000: Enhance the SGTL5000 codec driver
 about regulator.

On Fri, Nov 01, 2013 at 03:04:52PM +0800, Xiubo Li wrote:
> On VF610 series there are no regulators used, and now whether the
> CONFIG_REGULATOR mirco is enabled or not, for the VF610 audio
> patch series, the board cannot be probe successfully.
> And this patch will solve this issue.

I don't understand what this is for at all, you're just saying there is
a problem you're trying to solve but you don't explain anything about
what the problem is or how your changes address it.

> +#ifndef CONFIG_SND_SOC_FSL_SGTL5000_VF610
>  static int ldo_regulator_register(struct snd_soc_codec *codec,

This is definitely broken, it won't work with multi-platform kernels,
and I don't understand what this is supposed to do - what is the reason
for making this change?

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