On Fri, 25 Jul 2003, Gene Heskett wrote:

> On Friday 25 July 2003 10:33, Alan Stern wrote:
> >
> >Good lord, no!  The 2.4 version of the UHCI driver is vastly
> > different from the 2.6 version.  I wouldn't touch it without
> > spending a few weeks studying it first.
> 
> Chuckle, I guess thats clear enough.  And I suppose its nothing so 
> simple as cleaning out the 2.4 usb dir and copying the devel dir in 
> and maybe tweaking the .config.in file?

People frown on the idea of taking development kernel stuff and just 
sticking it into a stable kernel, particularly when the stuff is quite 
new.

> I was asking because I've got a wierdness here that seems almost 
> random in that an unsupported camera attached to a usb port is 
> sometimes found, and sometimes not, depending on the phase of the 
> moon and the goats state of estrus, but can be made 100% dependable 
> by turning on the verbose usb debugging.  That of course completely 
> swamps the dmesg buffer so all the early boot info is lost.
> 
> I don't know enough about it to fix it myself, so I'm sitting here in 
> lurk mode 99% of the time.  Once I can get its recognition solid, and 
> if I ever get in touch with Sunplus and get a data sheet on the ASIC 
> thats in that camera, (we've been playing phone tag for 2 weeks now) 
> then I might take a swing or 7 at fixing that qcamvc driver to run 
> this chipset too.  In other words, I know just enough C to be 
> dangerous. :-)
> 
> Thanks.

All I can suggest is that the USB support in 2.6.0 is much more solid than 
in 2.4.22, so try to work there.

Alan Stern



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