USB flash not working anymore
Julian Elischer
julian at elischer.org
Thu Dec 30 15:18:12 PST 2004
Peter Radcliffe wrote:
>Julian Elischer <julian at elischer.org> probably said:
>
>
>>this means exactly what it sounds like... something in the usb system
>>tried to allocate memory while in an interrupt context.
>>
>>
do you have access to anything with an EHCI or OHCI controller for
comparison with that device?
>I don't know anything about the USB subsystem, nor what can or cannot
>be done while handling an interrupt.
>
>
>
>>I don't see what USB controller you have. OHCI or UHCI (or EHCI).
>>
>>
>
>uhci0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> port 0x1800-0x181f
> irq 11 at device 29.0 on pci0
>usb0: <Intel 82801CA/CAM (ICH3) USB controller USB-A> on uhci0
>uhci1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> port 0x1820-0x183f
> irq 3 at device 29.1 on pci0
>usb1: <Intel 82801CA/CAM (ICH3) USB controller USB-B> on uhci1
>uhci2: <Intel 82801CA/CAM (ICH3) USB controller USB-C> port 0x1840-0x185f
> irq 5 at device 29.2 on pci0
>usb2: <Intel 82801CA/CAM (ICH3) USB controller USB-C> on uhci2
>
>P.
>
>
>
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