On Sat, 3 Sep 2016, Jacek Anaszewski wrote: > >> The remaining issue is the sysfs interface design for defining and > >> presenting multiple USB ports. I'm still in favour of a single > >> attribute with space separated list. This scheme is commonly used > >> in existing interfaces. > > > > No such interface is needed if you do things the way I outlined above. > > Each trigger would require the user to specify either one port, one > > hub, or nothing at all. Multiple ports would not be used. > > The patch assumes that it is possible to register trigger for many > ports.
The patch could be changed to remove that assumption. Alan Stern
