On Fri 2019-08-09 17:52:46, Guru Das Srinagesh wrote: > From: Subbaraman Narayanamurthy > > Commit 0013b23d66a2768f5babbb0ea9f03ab067a990d8 ("leds: disable triggers > on brightness set") removes the trigger on an LED class device when > brightness is set to 0. However, there are some LED class devices which > need the trigger not to be removed. In a use case like camera flash, > camera flash driver passes in a trigger device to LED class driver. If > the trigger is removed when the brightness is set to 0, this will affect > the clients using those triggers. Hence add a flag to always keep the > trigger even when brightness is set to 0. No. Yes, it would affect those clients. Don't do it, then. It is root-only operation. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html