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Date: Sun, 27 Jan 2013 16:31:27 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai] (no subject)
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To: Amit Bhaira <a.hearthacker.b@gmail.com>
Cc: tanmoybag@gmail.com, xenomai@xenomai.org

On 01/26/2013 10:44 AM, Amit Bhaira wrote:

> We are writing a rtdm driver for pci das card, its getting an irq line
> shared with a linux kernel device i.e uhci_hcd:usb3.
> Can we disable the irq line in our driver?


Yes, but what would be the purpose of doing that?

> Or shall we disable the particular usb driver?


If you want to use the IRQ in the RTDM driver, you will have to do that.

> Or would u suggest any other solution coz our driver is making the
> system unresponsive?. Or is there any way to get an independent irq
> line for my device.


See:
http://xenomai.org/index.php/FAQs#What_can_I_do_if_Xenomai_and_Linux_devices_share_the_same_IRQ.3F

-- 
                                                                Gilles.