Messages in this thread | | | Date | Wed, 28 Jul 1999 23:39:15 +0100 (GMT) | From | Tim Waugh <> | Subject | Re: Problems with missing interrupts (probably my fault) |
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On 27 Jul 1999, Harald [ISO-8859-1] Nordgård-Hansen wrote:
> This was of course correct, when enabling the irq everything started > working correctly. Why any of them was delivered, I don't know, might > be something wrong in the underlying layers?
Ah, it could be an nFault-triggered interrupt that's getting through. That's quite bad actually. In parport_pc.c there is a bit at the end of probe_one_port that sets ECR to 0x24. If you change that to 0x34, and leave out the enable_irq in your driver, do the interrupts go away?
Tim. */
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