Re: 3.4.4: disabling irq

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On 2013-01-26 15:56, Alan Stern wrote:
> That SF bit in the intrstatus register is the one causing the problem,
> I think.  It is not set in the intrenable register, so the controller
> shouldn't issue any IRQs.  But it does, nonetheless.  Turning off SF
> apparently doesn't help -- the controller turns it on again a
> millisecond later anyway.
> 
> So it looks like there's nothing we can do about this.  It's just bad 
> hardware.  Sorry.

So why was this problem introduced on my old hardware after running for
years without this issue?
This new hardware is just 2-3 months old or so should not have grown
extra 'features'.
Please explain.

Kind regards,
Udo
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