From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Antoine MOREL <A.MOREL@polysoude.com>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai] No GPIO IRQ on imx28(apf28), kernel 3.8.13
Date: Mon, 30 Sep 2013 13:35:28 +0200 [thread overview]
Message-ID: <52496200.2010808@xenomai.org> (raw)
In-Reply-To: <8ceffc54095e43d88f6dfa0edd0bb852@DBXPR03MB093.eurprd03.prod.outlook.com>
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.
next prev parent reply other threads:[~2013-09-30 11:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-30 9:47 [Xenomai] No GPIO IRQ on imx28(apf28), kernel 3.8.13 Antoine MOREL
2013-09-30 11:35 ` Gilles Chanteperdrix [this message]
2013-09-30 13:01 ` Antoine MOREL
2013-10-01 19:15 ` Gilles Chanteperdrix
2013-10-02 6:08 ` Antoine MOREL
2013-10-02 8:56 ` Gilles Chanteperdrix
2013-10-04 9:01 ` Antoine MOREL
2013-10-04 11:27 ` Gilles Chanteperdrix
2014-01-13 16:38 ` Antoine MOREL
2014-01-13 20:20 ` Gilles Chanteperdrix
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