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From: Matthias May <matthias.may@neratec.com>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected
Date: Mon, 21 Nov 2016 15:11:34 +0100	[thread overview]
Message-ID: <e1d1516a-2d1c-b696-b121-9b55ba36460b@neratec.com> (raw)
In-Reply-To: <m3d1hp2b0z.fsf@t19.piap.pl>

On 21/11/16 14:54, Krzysztof Ha?asa wrote:
> miaoqing at codeaurora.org writes:
> 
>>> rmmod ath9k
>>> modprobe ath9k
>>> iw dev wlan0 set type ibss
>>> iw phy phyX set antenna 2
>>
>> 2 is a bad mask. We use bitmap, the valid masks are 1, 3, 7.
> 
> Thanks for your response.
> 
> I have two antenna connections (and a single antenna). Is it possible to
> select the secondary antenna connector only? How?
> 

No this is not really possible.
We have been playing around with this two, three years ago with this.
There are just too many things which rely on chain0
Noise calibration, DFS, Temperature measurement, Spectrum measurement
are just a few of the things I remember which don't work realiably anymore.
See [1] for more.

BR
Matthias

[1]
http://ath9k-devel.ath9k.narkive.com/QZcobwy1/ath9k-deaf-qca9558-when-setting-rxchainmask#post1

      reply	other threads:[~2016-11-21 14:11 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-19 18:31 [ath9k-devel] [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected Krzysztof Hałasa
2016-11-17 11:09 ` [ath9k-devel] [4.9.0-rc5] " Kalle Valo
     [not found] ` <61055e757c5645dfb69da3fc555cbcf5@aptaiexm02f.ap.qualcomm.com>
2016-11-21  5:56   ` [ath9k-devel] [PATCH 4.9.0-rc5] " miaoqing at codeaurora.org
2016-11-21 13:55     ` Krzysztof Hałasa
2016-11-21 14:11       ` Matthias May [this message]

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