Re: [Spca50x-devs] no accepting address and /dev/video0

[thomas schorpp <t.schorpp@xxxxxx>]

Bjorn A Hauksson wrote:
> Dear webcam experts,
> 
> First after I installed the spca driver it worked fine in
> gnomemeeting. Then two days later the camera stopped working. I get
> the error device not accepting address in the system log (see below).
> I have updated the kernel and tried changing the BIOS settings in line
> with recommendation on http://www.linux-usb.org/FAQ.html#ts6 but
> neither worked. I have tried to use modprobe spca5xx usbgrabber=1 as
> recommended on http://www.fedoraforum.org/forum/archive/index.php/t-54683.html,
> but it did not help. I have tried to disable acpi but that did not
> work.
> 
> Many thanks,
> Bjorn.
> 
> Kernel: 2.6.12.x
> Webcam: Quickcam Express Logitech
> OS: Fedora core 3
> Driver: spca5xx-20060301
> 
> System log:
> Apr  1 15:37:33 localhost kernel: usb 2-1: new full speed USB device
> using uhci_hcd and address 6
> Apr  1 15:37:34 localhost kernel: usb 2-1: device descriptor read/64, error -71
> Apr  1 15:37:34 localhost kernel: usb 2-1: device descriptor read/64, error -71
> Apr  1 15:37:34 localhost kernel: usb 2-1: new full speed USB device
> using uhci_hcd and address 7
> Apr  1 15:37:34 localhost kernel: usb 2-1: device descriptor read/64, error -71
> Apr  1 15:37:34 localhost kernel: usb 2-1: device descriptor read/64, error -71
> Apr  1 15:37:34 localhost kernel: usb 2-1: new full speed USB device
> using uhci_hcd and address 8
> Apr  1 15:37:35 localhost kernel: usb 2-1: device not accepting
> address 8, error -71
> Apr  1 15:37:35 localhost kernel: usb 2-1: new full speed USB device
> using uhci_hcd and address 9
> Apr  1 15:37:35 localhost kernel: usb 2-1: device not accepting
> address 9, error -71

if it occurs again after powering off and on system and 
cam return in the cam for warranty.

the usb brigde chip has broken, then.

y
tom


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