On Tuesday, 1 of April 2008, Benjamin Herrenschmidt wrote:
> 
> On Tue, 2008-04-01 at 19:15 +1100, Nigel Cunningham wrote:
> > > + *   However, drivers may NOT assume anything about the availability of the
> > > + *   user space at that time and it is not correct to request firmware from
> > > + *   within @prepare() (it's too late to do that).
> > 
> > That doesn't sound good. It would be good to be able to get drivers to
> > request firmware early in the process.
> 
> Agreed. Prepare() should still allow request_firmware and full userspace
> communication / helper usage.

This documents the current state which is that we have the freezer and we have
drivers that rely on it.

I can remove the comment, but then someone will invent ->prepare() relying
on the availability of the user space at this point and that won't work.

Thanks,
Rafael