Re: [PATCH 1/2] mmc: dw_mmc: Handle late vmmc regulator with EPROBE_DEFER

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Tomasz / Mark,

On Fri, Jun 7, 2013 at 3:30 AM, Tomasz Figa <tomasz.figa@xxxxxxxxx> wrote:
> On Friday 07 of June 2013 11:24:04 Mark Brown wrote:
>> On Fri, Jun 07, 2013 at 12:19:58PM +0200, Tomasz Figa wrote:
>> > This interesting case makes me think that regulator core should
>> > differentiate between regulator lookup failure due to no lookup
>> > specified and due to the regulator specified in lookup being
>> > unavailable, returning appropriate (different) error codes.
>>
>> It does exactly that in so far as it can - you get -ENODEV if there's
>> definitely no supply and -EPROBE_DEFER otherwise.
>
> Oh, right, thanks. I somehow felt that it should be doing this already,
> but I was looking at 3.9 on Free Electron's LXR. It does so since commit
>
> 1e4b545cdd regulator: core: return err value for regulator_get if there is
> no DT binding

Thanks, this is much cleaner.  That's what I get for doing the
majority of my work on 3.8 at the moment.  :-P

I will rework the patch and send it out again.

-Doug
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