[driver-discuss] [driver-usb] Trouble with Creative Labs Live! Cam Optia camera

[Colin Zou]

Gary Mills wrote:
> On Thu, Jul 19, 2007 at 09:28:59AM +0800, Colin Zou wrote:
>   
>> thanks for your tests. So this issue is related with desktop system, it 
>> is good to raise it in desktop-discuss alias.
>>     
>
> It sounds more like a USB problem to me.  To confirm that, I plugged
> in a USB flash memory device and locked the screen.  About ten minutes
> later, the screensaver froze and I had to reboot the computer to
> recover.  It runs forever as long as I don't plug in a USB device.
>   
You are not plugging a usb keyboard/mouse to your system?

Please send me the 'prtconf -vD' output when you met this problem with 
usb devices, and also send the output to me when the problem is gone 
without any usb devices.
Colin

>   
>> Gary Mills wrote:
>>     
>>> On Wed, Jul 18, 2007 at 11:06:07AM -0500, Gary Mills wrote:
>>>  
>>>       
>>>> On Wed, Jul 18, 2007 at 09:59:10AM +0800, Colin Zou wrote:
>>>>    
>>>>         
>>>>> Gary Mills wrote:
>>>>>      
>>>>>           
>>>>>> The other thing I notice is that if I just plug in the camera and leave
>>>>>> the computer idle with only the screensaver running, the computer 
>>>>>> freezes
>>>>>> after about 20 minutes.  I have to reboot it to recover.  How can I
>>>>>> debug this problem further?
>>>>>>
>>>>>>        
>>>>>>             
>>>>> do you mean the computer freeze only if with the camera plugged? If yes, 
>>>>> please test again after remove the usbvc driver (rem_drv usbvc).
>>>>>      
>>>>>           
>>>> Yes.  After `rem_drv usbvc', I can plug in the camera and there's no
>>>> freeze.  It does log:
>>>>         
>>> Aargh, I spoke too soon.  It just took longer but still froze.  I guess
>>> that lets out the usbvc as the culprit.  Sorry for the false alarm.
>>>       
>
>