于 2021年8月18日 GMT+08:00 下午9:56:38, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> 写到: >On Tue, Aug 17, 2021 at 02:00:33PM +0300, Heikki Krogerus wrote: >> > >Why is it necessary to do discovery with data role swap in general? >> > >> > I think it could be possible for devices to expose different altmode >> > with different role. >> >> OK. FWIW: >> >> Acked-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > >Is this conflicting with https://lore.kernel.org/r/20210816075449.2236547-1-kyletso@xxxxxxxxxx ? > >Which of these two should I take, both? Neither? Don't take this, it's against spec. Thanks, Icenowy > >confused, > >greg k-h