Re: [RFC v2 4/9] USB: Suspend functions before putting dev into U3.

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On Thu, 26 Jan 2012, Oliver Neukum wrote:

> > > We'd get the handling of multifunction devices for free putting functions
> > > into the device tree.
> > 
> > Yes, but adding functions to the driver model is far from free.  I'm 
> > not saying we shouldn't do it eventually, but it will be quite a big 
> > job.
> 
> True, but the alternative is not doing PM at the function level, isn't it?

Probably so.

Alan Stern

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