USB errors
Michael Hipp
Michael
Wed Jun 27 09:20:23 PDT 2007
Leon Goldstein wrote:
> Michael Hipp wrote:
>
>> Leon Goldstein wrote:
>>
>>
>>> Michael Hipp wrote:
>>>
>>>
>>>
>>>> I have a USB rack that holds 4 disks. I'm getting these sorts of errors when
>>>> using the device under heavy load:
>>>>
>>>> Jun 26 18:57:56 miriam kernel: [42959787.580000] usb 1-1: reset full speed USB
>>>> device using uhci_hcd and address 2
>>>> Jun 26 19:25:29 miriam kernel: [42961433.910000] usb 1-1: reset full speed USB
>>>> device using uhci_hcd and address 2
>>>> Jun 26 19:26:52 miriam kernel: [42961516.980000] usb 1-1: reset full speed USB
>>>> device using uhci_hcd and address 2
>>>> Jun 26 19:46:12 miriam -- MARK --
>>>> Jun 26 19:46:41 miriam kernel: [42962700.790000] usb 1-1: reset full speed USB
>>>> device using uhci_hcd and address 2
>>>>
>>>> This will go on for a while before it just hangs and the kernel declares it a
>>>> dead device.
>>>>
>>>> Any thoughts of anything that could be done about it?
>>>>
>>>> Thanks,
>>>> Michael
>>>>
>>>>
>>>>
>>>>
>>> Is this a USB 1.1 device connected to USB 2 or vice versa?
>>> My suspicion leans toward your USB controller.
>>>
>>>
>>>
>> Both the devices are USB 2.0 and both are relatively new.
>>
>> Michael
>>
>>
>>
> Lonnie's suspicion of your kernel now sounds more likely; why else would
> a USB 2 device on a USB 2 capable system be recognized as USB 1.1?
Hmm. I'm not receiving Lonni's email(s), only yours and mine.
I think I'll try the external rack on a different machine and see what happens.
Michael
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