How about adding the new kernel module, which contains webcam driver gspca? You can find it here: http://mxhaard.free.fr/spca50x/Download/gspcav1-20060925.tar.gz . Here's author's homepage: http://mxhaard.free.fr/index.html . I confirm it works good with BENQ webcam based on Z-Star Microelectronics Corp. (0ac8:0302) which is identified as ZC0302 WebCam. with regards szp@k
needs to go upstream first.