On 3/7/07, Robin Gareus <robin(a)gareus.org> wrote:
$ cat /proc/interrupts
20: 590376 0 IO-APIC-fasteoi uhci_hcd:usb1, yenta,
i915@pci:0000:00:02.0
21: 507439 0 IO-APIC-fasteoi uhci_hcd:usb2, ohci1394,
HDA Intel, ipw3945
22: 259302 0 IO-APIC-fasteoi uhci_hcd:usb3, sdhci:slot0
23: 543 0 IO-APIC-fasteoi uhci_hcd:usb4, ehci_hcd:usb5
For best results make sure the USB sound card is plugged into the port
using IRQ 23 and increase the priority of its handler.
Lee