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    SubjectRe: [linux-usb-devel] Re: OHCI problems with suspend/resume
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    > If it's in the middle of any kind of write, suspending would
    > seem to be unwise. Say, writing to a swap partition...

    No, you wait for pending requests to complete and keep further
    ones in the queue. I will probably write the proper infrastructure
    for SCSI hosts later this month, it has to be done like IDE, with
    a special BIO "suspend" request so that things gets properly
    synchronized.

    > Mostly I'm just saying that if vetoing ever makes sense
    > (and I understand that it does), USB drivers will need
    > to understand it too.
    >
    > - Dave
    --
    Benjamin Herrenschmidt <benh@kernel.crashing.org>
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