Re: [PATCH v4 2/2] leds: lm3601x: Introduce the lm3601x LED driver

From: Pavel Machek
Date: Thu May 10 2018 - 14:39:32 EST


Hi!

> >> Plus, removing the driver is not a command to disable the LED anyway.
> >
> > True but you don't want to leave any LEDs in the on state without a driver to support it.
> > This could burn out the LED or the board if left on on max brightness
>
> I disagree, we should not try to decide what the user wants here. We
> should only do what we are instructed to do, which for remove() is to
> cleanup what probe has done so the driver can be removed w/o leaking
> memory or device state.

We normally powerdown on rmmod. We should do that here, too.
Pavel

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