linux-kernel - Re: linux-next: build failure after merge of the gpio tree

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Date:	Wed, 12 Oct 2011 16:21:00 +0900
From:	Nobuhiro Iwamatsu <iwamatsu@...auri.org>
To:	Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	Grant Likely <grant.likely@...retlab.ca>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
Subject: Re: linux-next: build failure after merge of the gpio tree

Hi,

2011年10月12日14:29 Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>:
> Hi, Stephen
>
> (2011/10/12 13:24), Stephen Rothwell wrote:
>>
>> Just try building gpio-pch and gpio-ml-ioh as modules ...
>> irq_setup_generic_chip() does not have an EXPORT_SYMBOL (and didn't in
>> v3.0 either).
>>
>
> Your report looks like the same as ours.
> In our develop environment,
> build becomes success only gpio-pch/gpio-ml-ioh is integrated as built-in.
> In case of integrated as modules, build becomes failure.
>
> I understood this behavior is specification/limitation of GPIO interrupt
> function.
> Is it true ?
>

This is a problem of generic-chip.
I created the patch and contributed the point to LKML.
He forgot to put you into CC, sorry.

Please check LKML for subject of "[PATCH] irq: Add EXPORT_SYMBOL to
function of irq generic-chip".

Best regards,
  Nobuhiro

-- 
Nobuhiro Iwamatsu
   iwamatsu at {nigauri.org / debian.org}
   GPG ID: 40AD1FA6
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