Messages in this thread | | | Date | Sat, 3 Sep 2016 20:24:05 -0400 (EDT) | From | Alan Stern <> | Subject | Re: [PATCH V4] leds: trigger: Introduce an USB port trigger |
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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
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