Re: Fix Firmware class name collision

[Benjamin Herrenschmidt <benh@kernel.crashing.org>]

On Fri, 2007-12-14 at 14:40 -0800, Greg KH wrote:
> On Tue, Dec 04, 2007 at 07:28:00PM -0600, Timur Tabi wrote:
> > Scott Wood wrote:
> >
> >> The physical address certainly is useful when you have more than one 
> >> device of the same name.
> >
> > What I meant was that the physical address isn't helpful by itself.
> >
> >> So then you'd get "firmware-ucc.e01024".  What if there's another ucc at  
> >> e0102480?  For devices with longer names, you'd have even less precision 
> >> in the address.
> >
> > Maybe we need to consider a more sophisticated algorithm, one that 
> > guarantees that the device name in its entirety is preserved?  Either that, 
> > or replace the physical address with something shorter, like the offset to 
> > the root node only?  That way, ucc.e0102400 because just ucc.2400.
> 
> You should do something :)
> 
> In the near future (2.6.26) there will not be a limit on the size of the
> file name, so we should not have this problem anymore.

Not even .25 ? damn ! Any way that fix can be fastracked ? This
limitation has been a major PITA for some time now (this is just -one-
example where it gets in the way).

Ben.