From: Felix Fietkau <nbd@openwrt.org>
To: "Luis R. Rodriguez" <mcgrof@bombadil.infradead.org>
Cc: linux-wireless@vger.kernel.org, linville@tuxdriver.com,
Wojciech.Dubowik@neratec.com, mcgrof@qca.qualcomm.com
Subject: Re: [PATCH 3.9] ath9k_hw: revert chainmask to user configuration after calibration
Date: Fri, 15 Mar 2013 23:21:42 +0100 [thread overview]
Message-ID: <51439EF6.8000605@openwrt.org> (raw)
In-Reply-To: <20130315183433.GA2676@bombadil.infradead.org>
On 2013-03-15 7:34 PM, Luis R. Rodriguez wrote:
> On Fri, Mar 15, 2013 at 02:53:31PM +0100, Felix Fietkau wrote:
>> The commit 'ath9k_hw: fix calibration issues on chainmask that don't
>> include chain 0' changed the hardware chainmask to the chip chainmask
>> for the duration of the calibration, but the revert to user
>> configuration in the reset path runs too early.
>>
>> That causes some issues with limiting the number of antennas (including
>> spurious failure in hardware-generated packets).
>>
>> Fix this by reverting the chainmask after the essential parts of the
>> calibration that need the workaround, and before NF calibration is run.
>>
>> Signed-off-by: Felix Fietkau <nbd@openwrt.org>
>> Reported-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
>> Tested-by: Wojciech Dubowik <Wojciech.Dubowik@neratec.com>
>> Cc: stable@vger.kernel.org
>
> This applies to v3.8 as well with the following changes, do you want
> it there as well?
Yes
prev parent reply other threads:[~2013-03-15 22:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-15 13:53 [PATCH 3.9] ath9k_hw: revert chainmask to user configuration after calibration Felix Fietkau
2013-03-15 18:34 ` Luis R. Rodriguez
2013-03-15 22:21 ` Felix Fietkau [this message]
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