From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <52496200.2010808@xenomai.org>
Date: Mon, 30 Sep 2013 13:35:28 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai] No GPIO IRQ on imx28(apf28), kernel 3.8.13
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To: Antoine MOREL <A.MOREL@polysoude.com>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>

On 09/30/2013 11:47 AM, Antoine MOREL wrote:
> Hi all,
> 
> I'm testing Xenomai on an apf28 board, with imx28 processor.
> I'm using a 3.8.13 kernel with the last Xenomai-head repositorie.
> 
> When I use the kernel without xenomai, my GPIO irq works well. But when I patch my kernel with adeos and Xenomai, my gpio IRQ doesn't work!
> I have the same problem with the kernel 3.4.6.
> 
> I test the gpio IRQ in user space and with RTDM driver.
> Do I forget anything?

The irq line probably needs to be enabled, you should use
rtdm_irq_enable after rtdm_irq_request, if that does not work, try to
request irq at Linux level, then please report your findings to the
mailing list.


-- 
                                                                Gilles.