K 10 svn:author V 7 weongyo K 8 svn:date V 27 2010-10-10T21:40:35.854573Z K 7 svn:log V 228 Adds a global linked-list to link all `struct usb_bus' structures. This would be used to find a USB bus pointer by name that main consumer would be a implementation like USB transaction monitoring tools (e.g. usbmon in linux). END