linux-kernel - Re: [PATCH] i2c: return probe deferred status on dev_pm_domain

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Date:	Mon, 12 Oct 2015 12:15:54 +0100
From:	Kieran Bingham <kieranbingham@...il.com>
To:	Wolfram Sang <wsa@...-dreams.de>
Cc:	linux-i2c@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] i2c: return probe deferred status on dev_pm_domain_attach

Hi Wolfram,

On 12 October 2015 at 08:23, Wolfram Sang <wsa@...-dreams.de> wrote:
> Hi Kiera,
>
> On Sun, Oct 11, 2015 at 12:39:31PM +0100, Kieran Bingham wrote:
>> A change of return status was introduced in commit 3fffd1283927
>> ("i2c: allow specifying separate wakeup interrupt in device tree")
>
> Thanks for catching this!

NP : Saw it when re-basing my other series.

>> The commit prevents the defer status being passed up the call stack
>> appropriately when dev_pm_domain_attach returns -EPROBE_DEFER.
>>
>> To fix we change this back to the original return status;
>
> What about going to the error path?

Sounds reasonable :D


>> Signed-off-by: Kieran Bingham <kieranbingham@...il.com>
>
> Please add a "Fixes: <sha1>" tag here.

Sure.

>
>    Wolfram
>
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