Re: ehci_hcd related S3 lockup on ASUS laptops, again

[Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>]

On Wed, Apr 18, 2012 at 01:24:07PM -0400, Steven Rostedt wrote:

> Hmm, if the system is going down into suspend, what's the purpose of
> putting the individual devices into low-power states. The entire system
> will become a low-power state once it hits suspend, wont it?

Embedded platforms tend to rely on drivers doing this, either because
the system suspend just suspends a portion of the system or because
suspending the core on the system relies on the devices having being
quiesced (or a combination of both).
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