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    SubjectRe: ldd irq problem
    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.

    Jiri Slaby (
    Faculty of Informatics, Masaryk University
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