From mboxrd@z Thu Jan  1 00:00:00 1970
Date: Wed, 1 Jul 2015 18:02:20 +0200
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
Message-ID: <20150701160220.GF13256@hermes.click-hack.org>
References: <CAOL1OyMAYBfKQp0W1W+B_=438upRo-M-LepAh9biKXt=AqHZHg@mail.gmail.com>
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Subject: Re: [Xenomai] RTDM PCI drivers IRQ line conflict
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To: Antoine Durand <wanipof@gmail.com>
Cc: xenomai@xenomai.org

On Wed, Jul 01, 2015 at 05:56:25PM +0200, Antoine Durand wrote:
> Hi,
> 
> I've two PCI devices for which I'm making RTDM drivers.
> 
> I can load the first without any problem.
> 
> but when the second driver call rtdm_irq_request (passing the struct
> pci_dev->irq field and flag RTDM_IRQTYPE_SHARED), it failed with
> EBUSY :

That is a Xenomai configuration issue, you need to enable
CONFIG_XENO_OPT_SHIRQ if you want your RTDM drivers to share IRQs.

-- 
					    Gilles.
https://click-hack.org