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From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: sameo@linux.intel.com, patches@opensource.wolfsonmicro.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] mfd: arizona: Destroy regulators after the other MFD cells
Date: Tue, 17 Jun 2014 16:16:42 +0100	[thread overview]
Message-ID: <20140617151642.GE26741@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <20140617145420.GH29841@lee--X1>

On Tue, Jun 17, 2014 at 03:54:20PM +0100, Lee Jones wrote:
> On Mon, 02 Jun 2014, Charles Keepax wrote:
> 
> > Several of the cells depend on the regulators provided by the
> > arizona-micsupp and arizona-ldo1 cells. As such use the new remove_level
> > feature of the MFD core to ensure the regulators are destroyed after all
> > the other cells.
> > 
> > Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
> > ---
> >  drivers/mfd/arizona-core.c |   20 ++++++++++++++++----
> >  1 files changed, 16 insertions(+), 4 deletions(-)
> > 
> > diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c
> > index 51c0110..76248bc 100644
> > --- a/drivers/mfd/arizona-core.c
> > +++ b/drivers/mfd/arizona-core.c
> > @@ -570,7 +570,10 @@ static inline int arizona_of_get_core_pdata(struct arizona *arizona)
> >  #endif
> >  
> >  static const struct mfd_cell early_devs[] = {
> > -	{ .name = "arizona-ldo1" },
> > +	{
> > +		.name = "arizona-ldo1",
> > +		.remove_level = 1,
> > +	},
> >  };
> 
> Not keen on this approach at all.
> 
> +1 for the new reverse-probe-helpers.

Yeah that does seem like a better solution, I am looking at it
but it is a little more complex than I hoped so will be a
slight delay on getting a patch out for it.

Thanks,
Charles

  reply	other threads:[~2014-06-17 15:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-02  9:01 [PATCH 1/2] mfd: core: Add the option to order destruction of MFD cells Charles Keepax
2014-06-02  9:01 ` [PATCH 2/2] mfd: arizona: Destroy regulators after the other " Charles Keepax
2014-06-17 14:54   ` Lee Jones
2014-06-17 15:16     ` Charles Keepax [this message]
2014-06-02 21:01 ` [PATCH 1/2] mfd: core: Add the option to order destruction of " Mark Brown
2014-06-03  9:49   ` Charles Keepax
2014-06-03 10:35     ` Mark Brown

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