On Thu, 21 Jan 2010, sai pavan wrote: > This approach may not work if two configurations has common functions. say > > config 1: mass storage + CDC-ACM > config 2: mass storage > > The composite driver adds 1st configuration by calling usb_add_config, > which in turn would call mass storage bind method. The same bind > method would get called when 2nd configuration added. This duplicates > all buffers used in gadget function driver. > > Does this mean we can not have a common function across multiple > configurations? I don't know; I'm not familiar with the composite framework. Can't you fix it so that it calls each bind function only once, even if a driver appears in more than one configuration? Alan Stern -- 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
