From: Mark Healey <marklist@healeyonline.com>
To: linux-hotplug@vger.kernel.org
Subject: Re: No USB devices are being noticed
Date: Sat, 12 Mar 2005 07:30:50 +0000 [thread overview]
Message-ID: <42329AAA.3030606@healeyonline.com> (raw)
In-Reply-To: <422F1DC3.7020906@healeyonline.com>
David Brownell wrote:
> On Friday 11 March 2005 3:00 pm, Mark Healey wrote:
>
>>David Brownell wrote:
>>
>>>On Friday 11 March 2005 12:36 am, Mark Healey wrote:
>>>
>>>
>>>...
>>>
>>>>ohci_hcd 0000:00:01.2: remove, state 1
>>>>usb usb1: USB disconnect, address 1
>>>>ohci_hcd 0000:00:01.2: USB bus 1 deregistered
>>>>ohci_hcd 0000:00:01.3: remove, state 1
>>>>usb usb2: USB disconnect, address 1
>>>>usb 2-1: USB disconnect, address 2
>>>>ohci_hcd 0000:00:01.3: USB bus 2 deregistered
>>>>
>>>
>>>
>>>So your boot code is first loading the HCDs, then unloading them.
>>>The problem is your boot scripts doing something remarkably bogus.
>>
>>HCD?
>
>
> As in "ohci_hcd". "Host Controller Driver", as described
> in the USB spec.
>
>
>
>>How do I determine which script and fix it?
>
>
> You could replace "rmmod" with a shell script that logged the
> relevant stuff ... like maybe saving "ps -ax --forest" output
> when the parameter is an HCD. Then work backwards from there.
This is beyond me. I've never written a shell script. I
wouldn't know how to rewrite rmmod anyway.
I was hoping that there was some log file I could look at.
What really sucks is that I'm doing this correspondence from
home and the machine in question is at work.
--
Mark Healey
marklist@healeyonline.com
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prev parent reply other threads:[~2005-03-12 7:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-09 16:01 No USB devices are being noticed Mark Healey
2005-03-09 16:10 ` Oliver Neukum
2005-03-10 0:27 ` Mark Healey
2005-03-10 9:21 ` Oliver Neukum
2005-03-10 16:06 ` Mark Healey
2005-03-10 16:57 ` Patrick Mansfield
2005-03-11 8:36 ` Mark Healey
2005-03-11 15:08 ` David Brownell
2005-03-11 23:00 ` Mark Healey
2005-03-11 23:17 ` David Brownell
2005-03-12 7:30 ` Mark Healey [this message]
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