I see a similar issue with the same nVidia CK804 USB controller and kernel 2.6.17 #5 SMP PREEMPT x86_64. For instance, when I try plugging in a USB CD drive, and a USB hard drive:
usb 1-2: new high speed USB device using ehci_hcd and address 2 usb 1-2: device descriptor read/64, error -71 usb 1-2: device descriptor read/64, error -71 usb 1-2: new high speed USB device using ehci_hcd and address 3 usb 1-2: device descriptor read/64, error -71 usb 1-2: device descriptor read/64, error -71 usb 1-2: new high speed USB device using ehci_hcd and address 4 usb 1-2: device not accepting address 4, error -71 usb 1-2: new high speed USB device using ehci_hcd and address 5 usb 1-2: device not accepting address 5, error -71 usb 1-10: new high speed USB device using ehci_hcd and address 6 usb 1-10: device descriptor read/all, error -110 usb 1-10: new high speed USB device using ehci_hcd and address 7 usb 1-10: device descriptor read/all, error -110 usb 1-10: new high speed USB device using ehci_hcd and address 8 usb 1-10: unable to read config index 0 descriptor/start usb 1-10: can't read configurations, error -110 usb 1-10: new high speed USB device using ehci_hcd and address 9 usb 1-10: unable to read config index 0 descriptor/start usb 1-10: can't read configurations, error -110 Let me know if there's some way I can provide any useful information. -- Mark -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]

