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SubjectRe: Problems with suspend and USB storage
Date
On Thursday, 15 of May 2008, Bill Nottingham wrote:
> Rafael J. Wysocki (rjw@sisk.pl) said:
> > Well, the problem is that USB storage devices are disconnected during suspend
> > and hibernation and connected once again during resume. Then, however, we
> > are not able to tell whether the device in the slot is the same that was in
> > there before the system was put into the sleep state.
>
> 1) If they're disconnected, how come they work as a hibernate device? Or
> are they disconnected twice?

They are disconnected right after the image has been loaded, so the resuming
hibernated kernel sees them as disconnected.

> 2) Isn't USB persist supposed to work around this?

That has been changing recently. Please follow the Alan's advice to debug this
problem.

Thanks,
Rafael


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