linux-kernel - Re: [PATCH 3/5] uio: Cleanup irq handling.

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Message-ID: <20100917205119.GC2522@local>
Date:	Fri, 17 Sep 2010 22:51:19 +0200
From:	"Hans J. Koch" <hjk@...utronix.de>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	"Eric W. Biederman" <ebiederm@...ssion.com>,
	Greg Kroah-Hartman <gregkh@...e.de>,
	"Hans J. Koch" <hjk@...utronix.de>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/5] uio: Cleanup irq handling.

On Fri, Sep 17, 2010 at 10:34:49PM +0200, Thomas Gleixner wrote:
> 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@...stanetworks.com>
>  
> Reviewed-by: Thomas Gleixner <tglx@...utronix.de>

Signed-off-by: Hans J. Koch <hjk@...utronix.de>

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