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Subject: Re: How does rfkill work?
From: Marcel Holtmann <marcel@holtmann.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
	wireless <linux-wireless@vger.kernel.org>
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Date: Fri, 03 Apr 2009 06:35:03 +0200
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Hi Johannes,

> > > Can you check the contents of
> > > 	/sys/class/leds/b43legacy-...::radio/trigger
> > > please?
> > 
> > The first thing I noticed is that "radio" gets truncated to "rad", thus the file
> > is /sys/class/leds/b43legacy-phy0\:\:rad/trigger,
> 
> Cute. Must be that the limit is 20 bytes (19+NUL) in the buffer it uses
> in led core code.

then this needs fixing in the LED core. We don't have a length limit in
the driver core anymore. Is this an older kernel?

Regards

Marcel