many thanks, the following says it all..
box:/home/chris/work/fpgaio# grep sha1 /proc/interrupts
12: 14669741 XT-PIC sha1 handler
On Nov 30, 2007 10:31 AM, Jiri Slaby <[email protected]> wrote:
> On 11/30/2007 10:28 AM, Chris Rutherford wrote:
> > Helo lkml,
> >
> > I'm trying to write a LDD but I have got a bug. Any ideas what i
> > might be doing wrong?
> >
> > ret = request_irq(12, handler, SA_INTERRUPT | SA_SHIRQ, "sha1
> > handler", DEVICE_NAME);
> > printk (KERN_INFO "req irq %d \n", ret);
> > enable_irq(12);
>
> enable_irq is opposite of disable_irq(_nosync), you don't need to call it in
> probe function and in most cases you don't need it at all.
>
> regards,
> --
> Jiri Slaby ([email protected])
> Faculty of Informatics, Masaryk University
>
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