Re: change LED behavior on Qube2
Hi Sameer, Martin,
On Thursday 19 November 2009 23:37:53 Florian Fainelli wrote:
> Hi Sameer, Martin,
>
> Le mardi 17 novembre 2009 21:49:52, Martin Michlmayr a écrit :
> > * Sameer Verma <sverma@sfsu.edu> [2009-09-14 11:51]:
> > > I noticed that on Lenny for Qube2, the green LED flickers with disk
> > > activity, but stays 'off' otherwise. Can this be changed to a constant
> > > 'on' like before? I kinda like my office to be bathed in the eerie
> > > green glow at night :-)
> >
> > I don't have a Qube2 so I cannot test it, but the following should
> > work:
> >
> > modprobe ledtrig-default-on
> >
> > # 2.6.31 and lower
> > echo default-on >
> > /sys/devices/platform/cobalt-qube-leds/leds/qube-front/trigger
> >
> > # 2.6.32 and higher
> > echo default-on >
> > /sys/devices/platform/cobalt-qube-leds/leds/qube::front/trigger
>
> We might want the following patch to restore the usual behavior, if it
> is fine with you I can send this upstream.
> ---
> diff --git a/drivers/leds/leds-cobalt-qube.c
> b/drivers/leds/leds-cobalt-qube.c index 8816806..81b2014 100644
> --- a/drivers/leds/leds-cobalt-qube.c
> +++ b/drivers/leds/leds-cobalt-qube.c
> @@ -31,7 +31,7 @@ static struct led_classdev qube_front_led = {
> .name = "qube::front",
> .brightness = LED_FULL,
> .brightness_set = qube_front_led_set,
> - .default_trigger = "ide-disk",
> + .default_trigger = "default-on",
> };
>
> static int __devinit cobalt_qube_led_probe(struct platform_device *pdev)
FYI, this got merged upstream, so the default LED behavior is to stay solid,
one might still use a different trigger afterwards.
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