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Date: Fri, 13 Jun 2008 18:54:18 -0500
From: Timur Tabi <timur@freescale.com>
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To: Ron Madrid <ron_madrid@sbcglobal.net>
Subject: Re: Using DMA interrupt on MPC8313
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Ron Madrid wrote:
> I don't know why request_irq is succeeding when the fsldma and dmaengine drivers are installed. 
> I'm using the same dts in both cases.

At this point, my only suggestion is to debug the request_irq() call and 
see what exactly fails.