linux-kernel - Re: [PATCH 1/3] ASoC: wm0010: disable regulator on error

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Date:	Fri, 18 Sep 2015 13:38:39 +0100
From:	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>
To:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
CC:	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, <linux-kernel@...r.kernel.org>,
	<patches@...nsource.wolfsonmicro.com>,
	<alsa-devel@...a-project.org>
Subject: Re: [PATCH 1/3] ASoC: wm0010: disable regulator on error

On Fri, Sep 18, 2015 at 06:12:05PM +0530, Sudip Mukherjee wrote:
> On Fri, Sep 18, 2015 at 12:34:12PM +0100, Charles Keepax wrote:
> > On Fri, Sep 18, 2015 at 04:02:19PM +0530, Sudip Mukherjee wrote:
> > > We have done regulator_bulk_enable() while booting the DSP but on the
> > > error exit path we have not disbled it.
> > > 
> > > Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
> > > ---
> > >  sound/soc/codecs/wm0010.c | 2 --
> > >  1 file changed, 2 deletions(-)
> > > 
> > > diff --git a/sound/soc/codecs/wm0010.c b/sound/soc/codecs/wm0010.c
> > > index 8434d45..79a7cd3 100644
> > > --- a/sound/soc/codecs/wm0010.c
> > > +++ b/sound/soc/codecs/wm0010.c
> > > @@ -739,8 +739,6 @@ static int wm0010_boot(struct snd_soc_codec *codec)
> > >  abort:
> > >  	/* Put the chip back into reset */
> > >  	wm0010_halt(codec);
> > > -	mutex_unlock(&wm0010->lock);
> > > -	return ret;
> > 
> > Does wm0010_halt not disable the regulators?
> oops, yes, it does. Sorry I should have seen it before posting.
> patch 2/3 and 3/3 will still apply even if this 1/3 is not applied.
> Should I send a v2 leaving out this patch or is it ok to discard this
> patch while applying?

As long as they apply cleanly I would think its fine to just
leave them as is.

Thanks,
Charles
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