usb_alloc_bus
Name
usb_alloc_bus -- creates a new USB host controller structure
Synopsis
struct usb_bus * usb_alloc_bus (struct usb_operations * op);
Arguments
op pointer to a struct usb_operations that this bus structure should use
Description
Creates a USB host controller bus structure with the specified
usb_operations and initializes all the necessary internal objects.
If no memory is available, NULL is returned.
The caller should call usb_put_bus when it is finished with the structure.