Hi.

this laptop does have 4 physical usb ports.
the usb controller is a pci device with 4 "under-devices":
10.0 interrupt 4 handled by uhci_hcd
10.1 interrupt 5 handled by uhci_hcd
10.2 interrupt 9 handled by uhci_hcd
10.3 interrupt 11 handled by ehci_hcd (the high speed thing)

when not loading ehci_hcd, then it is possible to connect my high speed usb harddisk, but only in normal speed (or what is it called, the 12mbit thing)

when loading ehci_hcd, then using the harddrive i get the error message:
10.3: "Unlink after no-IRQ? [..]".

when i list the /proc/interrupt file after that message irq count for int 11 ist still zero.

[guess]: it seems as if the interrupt 4,5 or 9 where triggered, but who invoked the eci driver? if int 11 where invoked: why is there no int 11 count above zero in file /proc/interrupt?

Can anybody help? How can i use my high speed device in high speed mode (the 480 mbit thing!)?

kernel is 2.6.6-mm3.

with kind regards
Thomas


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