[lug] USB IRQ 11 interferes with PCI card
stimits at comcast.net
Tue Nov 4 20:04:42 MST 2003
Michael J. Hammel wrote:
> I've got a PCI card (Hauppauge WinTV PVR 250) that wants to use IRQ 11.
> I've also got a motherboard with 6 onboard USB connections which,
> according to /proc/pci, is also using IRQ 11. I know the former doesn't
> like to share interrupts. Does anyone know if there is a way to get the
> USB drivers not to use this IRQ? I don't mind if some of those USB
> ports become unusable. I just want to make sure they don't interfere
> with my WinTV card.
> Maybe there is something in the BIOS I can munge with...haven't checked
> that yet...
The BIOS almost always has enable/disable for USB. Quite often (not
always), the BIOS offers some PCI manual forcing of particular IRQ for
D. Stimits, stimits AT comcast DOT net
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