[OpenWrt-Devel] [PATCH 3/4] uci: add support for speed_mask to switch LED init scripts

Michal michal.cieslakiewicz at wp.pl
Fri Feb 12 12:14:56 EST 2016


On Fri, 12 Feb 2016 10:38:22 -0000
Karl Palsson <karlp at tweak.net.au> wrote:

> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Michal <michal.cieslakiewicz at wp.pl> wrote:
> >  				echo $port_mask
> > > /sys/class/leds/${sysfs}/port_mask
> > +			config_get speed_mask $1 speed_mask
> > +			[ -n "$speed_mask" ] && \
> > +				echo $speed_mask
> > > /sys/class/leds/${sysfs}/speed_mask ;;  
> 
> Where does this come from? I don't see it listed in 
> https://www.kernel.org/doc/Documentation/leds/leds-class.txt
> 
> Cheers,
> Karl P
> 

Hi Karl!

Do you mean speed_mask parameter ? It's a special file for 'switch'
LED trigger (along with port_mask) and this trigger is not part of
original Linux kernel. I've encountered it for the first time here, in
OpenWrt.

Regards
Michal
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