Hi,
You need to use one of the m5603 branches in the svn tree in order
to get a driver that supports the m5603 usb bridge.

I'm not sure which one that is oppropriate for your camera.
See:
http://m560x-driver.svn.sourceforge.net/viewvc/m560x-driver/m560x/branches/

Best regards,
Erik

Jakub Novák wrote:
> Hello,
> first of all, thanks a lot for all effort you do to help v4l work :)
> 
> I have a Genius slim 321C webcam with lsusb (full output below): VID:PID
> 0402:5603 ALi Corp. USB 2.0 Q-tec Webcam 300
> the exact VID:PID I found in m560x-driver documentation.
> Please note: contrary to documentation, 0402:5603 isn't bound in the driver,
> only 0402:5602 is. I had to change it in m5602_core.c to make it work.
> 
> dmesg/syslog:
> Jun 13 13:54:07 [kernel] [ 7950.480022] usb 1-5: new high speed USB device
> using ehci_hcd and address 17
> Jun 13 13:54:07 [kernel] [ 7950.597623] usb 1-5: configuration #1 chosen
> from 1 choice
> Jun 13 13:54:07 [kernel] [ 7950.597913] gspca: probing 0402:5603
> Jun 13 13:54:07 [kernel] [ 7950.597919] ALi m5602: Probing for a po1030
> sensor
> Jun 13 13:54:07 [kernel] [ 7950.616861] ALi m5602: Probing for a mt9m111
> sensor
> Jun 13 13:54:07 [kernel] [ 7950.625111] ALi m5602: Probing for a s5k4aa
> sensor
> Jun 13 13:54:07 [kernel] [ 7950.637235] ALi m5602: Probing for an ov9650
> sensor
> Jun 13 13:54:07 [kernel] [ 7950.644859] ALi m5602: Probing for a s5k83a
> sensor
> Jun 13 13:54:07 [kernel] [ 7950.656109] ALi m5602: Detected a s5k83a sensor
> Jun 13 13:54:07 [kernel] [ 7950.733155] gspca: probe ok
> Jun 13 13:54:07 [kernel] [ 7950.733230] usb 1-5: New USB device found,
> idVendor=0402, idProduct=5603
> Jun 13 13:54:07 [kernel] [ 7950.733234] usb 1-5: New USB device strings:
> Mfr=0, Product=1, SerialNumber=0
> Jun 13 13:54:07 [kernel] [ 7950.733237] usb 1-5: Product: ALI M5603C
> 
> When I start cheese, it hangs while polling some resource. With mplayer I
> get at least a green screen: LD_PRELOAD=/usr/lib64/libv4l/v4l1compat.so
> mplayer -fps 30 -tv driver=v4l:width=640:height=480:device=/dev/video0 tv://
> and I keep getting this from mplayer:
> libv4l2: error dequeuing buf: Input/output error
> with v4l2 driver:
> v4l2: select timeout ??% ??,?% 0 0
> 
> I forced brige/sensor dump, beware of ~500K text file:
> http://prostor.hopto.org/~jc/webcam-log
> 
> I tried forcing individual sensors each time replugging the cam, still
> mplayer green screen/cheese hangs.
> 
> Any answer much appreciated. I'm willing to help, I can apply
> patches/recompile without problems.
> 
> 
> 
> ------------------------------------------------------------------------
> 
> ------------------------------------------------------------------------------
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