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SubjectRe: [PATCH 3/5] uio: Cleanup irq handling.
On Tue, 14 Sep 2010, Eric W. Biederman wrote:

>
> Change the value of UIO_IRQ_NONE -2 to 0. 0 is well defined in the rest
> of the kernel as the value to indicate an irq has not been assigned.
>
> Update the calls to request_irq and free_irq to only ignore UIO_IRQ_NONE
> and UIO_IRQ_CUSTOM allowing the rest of the kernel's possible irq
> numbers to be used.
>
> Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>


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