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From: Luciano Coelho <coelho@ti.com>
To: Troy Kisky <troy.kisky@boundarydevices.com>,
	Gary Thomas <gary@mlbassoc.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: wl1271 watchdog interrupt
Date: Wed, 04 Apr 2012 05:58:05 +0300	[thread overview]
Message-ID: <1333508285.24637.2.camel@cumari> (raw)
In-Reply-To: <4F7BA34C.2030001@boundarydevices.com>

On Tue, 2012-04-03 at 18:26 -0700, Troy Kisky wrote: 
> On 4/2/2012 1:39 AM, Luciano Coelho wrote:
> >>> wl12xx: ERROR watchdog interrupt received! starting recovery.
> >>> wl12xx: Reading FW panic log
> >>> wl12xx: ERROR command complete timeout
> > This is a firmware bug.  Can you please take the contents
> > of /sys/bus/platform/drivers/wl12xx_driver/wl12xx/fwlog and send it to
> > us so we can take a look at what's going on?
> Sorry, it isn't a firmware bug. It was a configuration problem on my 
> part. The defconfig
> file I was using was enabling a TVOUT driver which this board doesn't 
> have. When
> the driver wanted to blank the screen, it was turning off my slow clock 
> to my WL1271.
> 
> When the WL1271 later becomes idle, it goes into a low power state which 
> depends upon
> slow clock. So please tell your firmware guys, "never mind."

Okay, cool that you found the reason for the problem. :) I thought it
was a firmware problem because all the symptoms show that the chip
stopped responding. :)


> >> wl12xx: Hardware recovery in progress. FW ver: Rev 6.3.0.0.77 pc: 0x23923
> > This tells us where the PC was when the crash happened.  I'll ask our
> > firmware team to analyze this.
> "Never mind...."

Cool!

Now, Gary, do you still have the same (or a similar) problem with your
setup?

-- 
Cheers,
Luca.


  reply	other threads:[~2012-04-04  2:58 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-03-22  1:26 wl1271 watchdog interrupt Troy Kisky
2012-03-27 14:25 ` Gary Thomas
2012-04-02  8:39   ` Luciano Coelho
2012-04-04  1:26     ` Troy Kisky
2012-04-04  2:58       ` Luciano Coelho [this message]
2012-04-04 11:20         ` Gary Thomas
2012-04-10  6:24           ` Luciano Coelho
2012-04-10 12:05             ` Gary Thomas

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