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Subject: Re: [PATCH v3] ath9k: fix firmware bug in some Mikrotik R11e-2HPnD
 cards
To:     Denis Kalashnikov <denis281089@gmail.com>,
        linux-wireless@vger.kernel.org
Cc:     kvalo@codeaurora.org
References: <20200110132142.7737-1-denis281089@gmail.com>
From:   Felix Fietkau <nbd@nbd.name>
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Date:   Sat, 11 Jan 2020 11:37:26 +0100
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On 2020-01-10 14:21, Denis Kalashnikov wrote:
> Some of the Mikrotik R11e-2HPnD cards have EEPROM where is
> flashed that a card has 3 chains, but actually all this cards
> have only 2. This leads ath9k to write into the logs:
> 'ath: phy0: Unable to reset channel, reset status -5' and
> stations don't see that AP.
> 
> Mikrotik R11e-2HPnD is based on AR9582 chip.
> 
> Signed-off-by: Denis Kalashnikov <denis281089@gmail.com>
> ---
> 
> Changelog:
> 
> Changes since v2:
>   Use macros AR_SREV_9580_10 to select only AR9582 chips (they all
>   have only 2 chains) instead of more general macros AR_SREV_9580
>   that selects not only AR9582 but also AR9580 chips with 3 chains.
I don't think you can detect AR9582 based on SREV. Where did you get
this information from?

- Felix