linux-kernel - Re: [RESEND]: RE: [PATCH v2 3/3] pch

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Date:	Sun, 19 Jun 2011 22:25:01 -0600
From:	Grant Likely <grant.likely@...retlab.ca>
To:	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
Cc:	linux-kernel@...r.kernel.org,
	alexander.stein@...tec-electronic.com, qi.wang@...el.com,
	yong.y.wang@...el.com, toshiharu-linux@....okisemi.com,
	kok.howg.ewe@...el.com, joel.clark@...el.com
Subject: Re: [RESEND]: RE: [PATCH v2 3/3] pch_gpio: support interrupt function

On Sun, Jun 19, 2011 at 7:07 PM, Tomoya MORINAGA
<tomoya-linux@....okisemi.com> wrote:
> Hi Grant
>
> (2011/06/08 2:22), Grant Likely wrote:
>>
>> You don't need to implement new irq_chip
>> operations if you use the new irq_chip_generic implementation.
>>
>
> I have recently started implementing GPIO interrupt using irq_chip_generic.
> However, the compile becomes failed.
>  irq_alloc_generic_chip: undefined reference
>  irq_setup_generic_chip: undefined reference
>
> It seems irq_chip_generic is only ARM code.(linux-3.0-rc3)
> Does X86 support irq_chip_generic ?

Make sure your driver has "select GENERIC_IRQ_CHIP" in the Kconfig entry.

g.
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