On Fri, 2015-06-12 at 14:57 +0200, Krzysztof Opasiak wrote: > > +/* > > + * show authorization status of usb interface as bitmask > > + * 1 is authorized, 0 is not authorized > > + * > > + * example: 0b00000101 interfaces 0 and 2 are authorized > > + * the others are not authorized > > + */ > > Why do you need so complicated bit mask attribute in device dir instead > of just a simple "authorized" attribute in interface directory? Some drivers (BT, CDC ACM, ...) require multiple interfaces The authorization must be given atomically or probing will fail. Regards Oliver -- 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