linux-kernel - RE: [alsa-devel] [PATCH 2/3] ASoC: core: Set the default I/O up try regmap.

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Message-ID: <5d534c2ac77040d9bc373db9e43dde7c@BY2PR03MB505.namprd03.prod.outlook.com>
Date:	Fri, 28 Feb 2014 07:08:56 +0000
From:	"Li.Xiubo@...escale.com" <Li.Xiubo@...escale.com>
To:	Lars-Peter Clausen <lars@...afoo.de>
CC:	Mark Brown <broonie@...nel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [alsa-devel] [PATCH 2/3] ASoC: core: Set the default I/O up try
 regmap.

> >>>> Subject: Re: [PATCH 2/3] ASoC: core: Set the default I/O up try regmap.
> >>>>
> >>>> On Fri, Feb 28, 2014 at 04:00:38AM +0000, Li.Xiubo@...escale.com wrote:
> >>>>
> >>>>> I'll send another patches to applied to use this for another CODEC
> drivers.
> >>>>> And there almost 80 files, Should I send them in one patch or split them
> >>>> into
> >>>>> individual patch for each CODEC driver ?
> >>>>
> >>>> I'd suggest doing one patch that covers the boring drivers where the
> >>>> first thing they do is call set_cache_io() but split out the others into
> >>>> one patch per driver since the need more examination.
> >>>
> >>> Got it.
> >>
> >> Btw. be careful, just removing the set_cache_io() call will not work for
> all
> >> drivers. There are some MFD child devices which use regmap from the parent
> >> device. So dev_get_regmap() will return NULL for those.
> >>
> >
> > @Lars,
> >
> > Do you mean the CODEC drivers like wm5110 and wm8997 ?
> >
> 
> 
> Yes.
> 

I only found these two CODEC drivers using MFD who would get its parent's regmap.

Has I missed some ?

Thanks,

Best Regards,
Xiubo
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