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Date: Wed, 3 Sep 2008 12:08:15 -0500
From: Scott Wood <scottwood@freescale.com>
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Subject: Re: irq
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On Wed, Sep 03, 2008 at 06:36:39PM +0200, Sébastien Chrétien wrote:
> Ok I will try irq_create_mapping tomorrow.
> When have I to use this function ?

You always need to create a mapping (though doing it with
irq_of_parse_and_map is preferred).  request_irq() takes virtual IRQ
numbers, not hardware IRQ numbers.

-Scott