[linux-audio-user] [Fwd: Re: [ardour-dev] Ardour, IRQs and xruns]

Patrick Shirkey pshirkey at boosthardware.com
Mon Sep 16 14:28:54 EDT 2002


Mark Knecht wrote:
> I think Patrick has two USB controller, or at least that's the way I read
> his message. If cat /proc/interrupts gives him the info he wants, then
> that's clearly a good way to go.

Actually I had to look at lspci -v and lsusb and check

00:1f.2 USB Controller: Intel Corp. 82820 820 (Camino 2) Chipset USB 
(Hub A) (rev 04) (prog-if 00 [UHCI])
         Subsystem: Giga-byte Technology: Unknown device 2440
         Flags: bus master, medium devsel, latency 0, IRQ 11
         I/O ports at cc00 [size=32] <<<<<----- here (cc00)

Then compare that to the info from the Hub controller in lsusb

Bus 001 Device 001: ID 0000:0000 Virtual Hub

this line has the answer:

   iSerial                 1 cc00

I find that the hub which is running on irq 11 is the same one I have 
attached my audio card to. So no worries.





-- 
Patrick Shirkey - Boost Hardware Ltd.
For the discerning hardware connoisseur
Http://www.boosthardware.com
Http://www.boosthardware.com/LAU/guide/
========================================

"Um...symbol_get and symbol_put... They're
kindof like does anyone remember like get_symbol
and put_symbol I think we used to have..."
- Rusty Russell in his talk on the module subsystem




More information about the Linux-audio-user mailing list