Re: serverworks usb under 2.4.22

From: Brian Beattie
Date: Fri Nov 14 2003 - 09:58:17 EST


On Thu, 2003-11-13 at 20:24, rico-linux-kernel@xxxxxxxxxxxxxxxxxxxxx
wrote:
> >From: Brian Beattie <beattie@xxxxxxxxxxxxxxxx>
> >Date: Thu, 13 Nov 2003 19:17:02 -0500
> >...
> >I've got a system with a Super Micro P3 dual processor board. This
> >board uses the Serverworks chipset and the 2.4.22 kernel is unable to
> >allocate an IRQ when initializing the USB (usb-ohic) interface. This
> >board works fine under 2.4.20 and 2.4.21.
>
> Transcript of kernel messages...?

from dmesg:

usb.c: registered new driver hub
host/usb-uhci.c: $Revision: 1.275 $ time 09:19:46 Nov 14 2003
host/usb-uhci.c: High bandwidth mode enabled
host/usb-uhci.c: v1.275:USB Universal Host Controller Interface driver
host/usb-ohci.c: USB OHCI at membase 0xf88a8000, IRQ -19
host/usb-ohci.c: usb-00:0f.2, ServerWorks OSB4/CSB5 OHCI USB Controller
usb.c: new USB bus registered, assigned bus number 1
host/usb-ohci.c: request interrupt -19 failed
usb.c: USB bus 1 deregistered


from lspci

00:0f.2 USB Controller: ServerWorks OSB4/CSB5 USB Controller (rev 04)
(prog-if 10 [OHCI])
Subsystem: ServerWorks: Unknown device 0220
Flags: medium devsel, IRQ -19
Memory at fcafe000 (32-bit, non-prefetchable) [size=4K]

--
Brian Beattie | Experienced kernel hacker/embedded systems
beattie@xxxxxxxxxxxxxxxx | programmer, direct or contract, short or
www.beattie-home.net | long term, available immediately.

"Honor isn't about making the right choices.
It's about dealing with the consequences." -- Midori Koto


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