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    SubjectRe: [bug 2.5.69] xirc2ps_cs, irq 3: nobody cared, shutdown hangs
    On Sul, 2003-05-11 at 23:08, David Woodhouse wrote:
    > PCMCIA has varying pin length for the CD pins and hence gives you a few
    > milliseconds of warning before the card is _actually_ disconnected.

    Which is less than the worst case IRQ response time (or indeed on some
    PCs the worst case CPU hold off time for the PCI bus)

    > After that period of time has elapsed and the card is actually gone, you
    > _really_ don't want to be bitbanging its ports.
    > > Its quite safe to do so.
    > Not on all platforms.

    On all that matters it is safe, the others are unfixable anyway

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