> From: Linus Torvalds [mailto:[EMAIL PROTECTED]]
> 
...
> Now, this is with a bog-standard PIIX irq router, so we 
> definitely know
> that we have the pirq table parsing right. I even have unofficial
> confirmation from intel engineers on this.
> 
> But I see something obviously wrong there: you have busmaster 
> disabled.
> 
> Looking into the UHCI controller code, I notice that neither 
> UHCI driver actually does the (required)
> 
>       pci_set_master(dev);
> 
> Please add that to just after a successful 
> "pci_enable_device(dev)", and I
> just bet your USB will start working.
> 
> Johannes, Georg, the above is a fairly embarrassing bug, and 
> is likely to
> explain a _lot_ of USB failures (the OHCI driver does do this, btw).
> 
>               Linus

Gawd, I'm embarrassed even if they aren't.
You probably just wiped out a significant portion of the
USB bug list.

Thanks,
~Randy

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
Please read the FAQ at http://www.tux.org/lkml/

Reply via email to