It does not matter if I reduce resolution to 640x480x1 fps. I still can only use two cameras. maxpacket requirement for those streams drop a bit, but it doesn't help. Kernel is 3.6.4, powerpc 8347 machine.-- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html