lkml.org 
[lkml]   [2003]   [May]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [bug 2.5.69] xirc2ps_cs, irq 3: nobody cared, shutdown hangs
    From
    Date
    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

    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-03-22 13:35    [W:0.020 / U:30.432 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site