linux-kernel - Re: Question: GPIO driver how to get irq

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Message-ID: <4DCCA317.2030302@metafoo.de>
Date:	Thu, 12 May 2011 20:18:47 -0700
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Tomoya MORINAGA <tomoya-linux@....okisemi.com>
CC:	'Grant Likely' <grant.likely@...retlab.ca>,
	linux-kernel@...r.kernel.org, toshiharu-linux@....okisemi.com
Subject: Re: Question: GPIO driver how to get irq_base

On 05/12/2011 07:40 PM, Tomoya MORINAGA wrote:
> Hi  Lars,
> 
> On Friday, May 13, 2011 4:43 AM, Lars-Peter Clausen wrote:
>> Is it already used at the time when you call irq_alloc_descs?
> 
> Since gpio driver with interrupt function must be integrated as built-in,
> I don't know whether "18" is already used or NOT at that time.
> If you have any information, let me know.
> 

Well, you should be able to figure that out with some debug printks, shouldn't you?

- Lars
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