Messages in this thread | | | From | "Tomoya MORINAGA" <> | Subject | RE: Question: GPIO driver how to get irq_base | Date | Fri, 13 May 2011 14:42:42 +0900 |
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Friday, May 13, 2011 12:19 PM, Lars-Peter Clausen wrote: > Well, you should be able to figure that out with some debug > printks, shouldn't you? I can confirm "18" is not assigned at that time. After loading gpio driver, other modules are assigned to "IRQ18". (IRQ numbers shared system)
Thanks, ----------------------------------------- Tomoya MORINAGA OKI SEMICONDUCTOR CO., LTD.
> -----Original Message----- > From: Lars-Peter Clausen [mailto:lars@metafoo.de] > Sent: Friday, May 13, 2011 12:19 PM > To: Tomoya MORINAGA > Cc: 'Grant Likely'; linux-kernel@vger.kernel.org; > toshiharu-linux@dsn.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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