Re: [PATCH/RFC v2 1/5] leds: Use set_brightness_work for brightness_set ops that can sleep

[Mark Brown]

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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