On Wed, Jul 01, 2015 at 01:24:50AM +0300, Sakari Ailus wrote: > The documentation should be improved to tell how the API is expected to be > have, e.g. which functions may block. I think this is out of scope for this > patch though. > I think all the existing drivers that implement the set_brightness() > callback have a fast (and non-blocking) implementation, and some of these Yes, they need to be since triggers can happen in any context.
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