On Fri 2019-08-09 17:52:46, Guru Das Srinagesh wrote:
> From: Subbaraman Narayanamurthy <subbaram@xxxxxxxxxxxxxx>
>
> 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
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