Re: [RFC PATCH 2/2] leds: trigger: implement block trigger

Randy Dunlap
2021-04-30T18:53:19Z

On 4/30/21 11:32 AM, Enzo Matsumiya wrote:
> diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig
> index b77a01bd27f4..bead31a19148 100644
> --- a/drivers/leds/trigger/Kconfig
> +++ b/drivers/leds/trigger/Kconfig
> @@ -153,4 +153,14 @@ config LEDS_TRIGGER_TTY
>
> When build as a module this driver will be called ledtrig-tty.
>
> +config LEDS_TRIGGER_BLOCK
> + tristate "LED Block Device Trigger"
> + depends on BLOCK
> + default m

Drop the "default m". We don't enable drivers (even to build modules)
unless they are necessary, e.g., for booting.

> + help
> + This allows LEDs to be controlled by block device activity.
> + This trigger doesn't require the lower level drivers to have any
> + instrumentation. The activity is collected by polling the disk stats.
> + If unsure, say Y.
> +
> endif # LEDS_TRIGGERS

thanks.
--
~Randy