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    SubjectRe: [linux-pm] Re: [PATCH] Remove process freezer from suspend to RAM pathway
    On Wed, 4 Jul 2007, Paul Mackerras wrote:

    > Oliver Neukum writes:
    > > USB devices certainly have suspend methods.
    > Indeed, and the USB framework has code to know when the host
    > controller is suspended and avoid trying to send out urbs in that
    > case. Or at least it did last time I looked at it in any detail; it's
    > been "just working" - including suspending and resuming, without the
    > freezer - for quite a while now.

    Evidently you haven't been stressing it. You might try suspending
    while printing to a USB printer.

    Alan Stern

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