On Sat, 1 Dec 2012, Alan Stern wrote:

> On Sat, 1 Dec 2012, Lan Tianyu wrote:
> 
> > >>       (2) Some other buses(e.g SATA, PCI and etc) would also use PM qos 
> > >> to
> > >> control power off, too. So, I think we should keep consistency to be
> > >> convenient for user space to control. Keep using one same attribute to
> > >> control all kinds of devices.
> > >
> > > This second point is a very good one.  You should include it in the
> > > patch description.
> > 
> > So you agree to continue to using PM qos in this patchset, right?
> 
> Yes.

More precisely, I agree to using it for the userspace interface.  It
still doesn't seem to be necessary for the kernel driver API.

Alan Stern

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