On Mi, 2007-04-18 at 17:26 +0200, Jonas Petersson wrote:
> daniel g. siegel wrote:
> > i just spent my afternoon trying to get the isight working. no chance so
> > far.. could you give me some tips, what i could try? maybe some missing
> > kernel-options?
> > 
> > thats what i have done so far:
> > downloaded
> > http://people.freedesktop.org/~rbultje/linux-uvc-0.1.0-e.tar.gz
> > make && make install
> > no error so far.
> > copied the firmware to /lib/firmware
> > # ./extract /lib/firmware/AppleUSBVideoSupport 
> > Loading firmware for iSight...
> > Firmware load init failed: Protocol error
> > Loading firmware for iSight...
> > Firmware load init failed: Protocol error
> 
> Well, if you ever get it to work properly on your hw, be sure to drop me 
> a line. I suspect you may have missed out the 1394 stuff - I had since 
> it was non-obvious to me. However, although it loads fine now I just get 
> a green picture for a while and then it breaks down and the driver 
> appears to die. Must be reloaded to (not) work again. So I've probably 
> missed out on something further. Unless I've done something very stupid 
> (quite possible) it would appear that the module lacks a bit of error 
> handling and helpful messages.
> 
> I've tried both the gentoo included stuff and various manual patching 
> under 2.6.21rc2-mactel. Note: I also use suspend2 which may make life 
> less stable (but that part appears to work most of the time - failures 
> appear to be fglrx stress related). Alas, I've not had a lot of spare 
> time for further testing  of this the last few week. Other things take 
> priority.
> 
>                       Best / Jonas
i recompiled my kernel with usb and firewire-support. now i can extract
the firmware and load it.. 

[  137.040000] uvcvideo: Found UVC 1.00 device Built-in iSight
(05ac:8501)
[  137.044000] usbcore: registered new interface driver uvcvideo
[  137.044000] USB Video Class driver (v0.1.0-e)

but after some time i get this:

[  347.496000] uvcvideo: Failed to query (130) UVC control 1 (unit 0) :
2 (exp: 26).

daniel
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