Re: usb/modem irq conflict
On Sat, Jan 19, 2002 at 12:58:01PM -0600, Ron Johnson wrote:
> On Sat, 19 Jan 2002 13:55:29 -0500 "Thomas H. George,,," <georgeacct@spininternet.com> wrote:
> > When I built a kernel with usb support the usb controller took over irq
> > 3 which was being used by my modem. I had to recompile without usb
> > support to get back online. At present my best guess is to disassemble
> > the computer and move the modem card to a different pci slot. Are there
> > any progammable solutions to this problem?
>
> The User Manual to my motherboard listed which IRQ that each PCI
> slot used. So, when building the system, I had to be careful to
> not to unnecessarily share IRQs.
>
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My motherboard manual lists only options to reserve irq's so pci cards can't use them. Tried this and all the conflicting cards moved to the same new irq. Gave up and disassembled the case and moved the modem card to a different slot. This worked.
Tom George
>
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