- Fixed possible false positive in vendor/product ID probe - YUYV and YUV422 missing from GET_DEPTH; fixed. - Made GBR422 a module option versus a compile-time option (option sensor_gbr) - Fixes to 6620 window positioning - ov511_move_420_block modified to handle RGB565 (still needs work) - RGB565 format added (to fix xawtv - disabled by default) - ov511_isoc_irq now checks for null urb pointer and for closed device - min width/height changed to 160x120 - more verbose reporting of VIDIOCMCAPTURE errors - Fixed unnecessary initialization of some variables to zero (moves them from data seg to BSS)