Added experimental sources for the webcamgo driver.
*** empty log message ***
fix rmmod/disconnect/... cleanup paths
cleanup halted hc; hack so bulk write worked
nitpix
flush posted pci writes
reset does hcd state change; flush posted pci writes
recognize 64bit dma cases; hcd entry rename; misc
free config resources, not device resources
64bit data buf dma_addr_t support; misc cleanup