From: Johannes Berg <johannes@sipsolutions.net>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: wireless <linux-wireless@vger.kernel.org>
Subject: Re: How does rfkill work?
Date: Thu, 02 Apr 2009 17:02:07 +0200 [thread overview]
Message-ID: <1238684527.4141.63.camel@johannes.local> (raw)
In-Reply-To: <49D4CF50.2060100@lwfinger.net>
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On Thu, 2009-04-02 at 09:44 -0500, Larry Finger wrote:
> > 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.
> with contents "none ide-disk
> ADP1-online BAT0-charging-or-full BAT0-charging BAT0-full phy0rx phy0tx
> phy0assoc phy0radio [(]". I unloaded and reloaded the driver and found that the
> "[(]" characters changed to "[�W[�]". It appears that something is putting
> garbage in that file.
Ouch. That's bad. I'll try to figure it out. I don't see how my patch
changes this -- does this happen without my patch too?
johannes
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next prev parent reply other threads:[~2009-04-02 15:02 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-02 4:59 How does rfkill work? Larry Finger
2009-04-02 9:56 ` Johannes Berg
2009-04-02 14:44 ` Larry Finger
2009-04-02 15:02 ` Johannes Berg [this message]
2009-04-02 15:22 ` Larry Finger
2009-04-02 15:55 ` Johannes Berg
2009-04-02 16:27 ` Johannes Berg
2009-04-02 18:18 ` Larry Finger
2009-04-02 18:28 ` Johannes Berg
2009-04-03 15:15 ` Richard Purdie
2009-04-03 19:22 ` Johannes Berg
2009-04-02 18:29 ` Johannes Berg
2009-04-02 18:42 ` Larry Finger
2009-04-02 18:48 ` Johannes Berg
2009-04-02 18:57 ` Johannes Berg
2009-04-02 20:36 ` Larry Finger
2009-04-02 20:50 ` Johannes Berg
2009-04-02 21:24 ` Larry Finger
2009-04-02 21:39 ` Johannes Berg
2009-04-02 21:59 ` Larry Finger
2009-04-02 22:09 ` Johannes Berg
2009-04-03 4:37 ` Marcel Holtmann
2009-04-03 4:57 ` Larry Finger
2009-04-03 5:09 ` Kay Sievers
2009-04-03 4:35 ` Marcel Holtmann
2009-04-03 9:01 ` Johannes Berg
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