[linux-pm] Problems with PM_FREEZE

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On Wed, 28 Sep 2005, Pavel Machek wrote:

> > But that's not what it should do when it's being resumed just after the
> > memory image was created, in order to write out the image.  In this case
> > the device is known to be in FREEZE, not SUSPEND, and to save time we
> > would like the driver not to go through a full resume procedure.
> 
> Do you have any driver which can save some significant ammount of time
> that way?

All USB devices require several 10's of milliseconds to resume.  Whether 
that amount is "significant" is a matter of personal opinion.

Alan Stern


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