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Re: [PATCH 1/2] wifi: ath9k: work around AR_CFG 0xdeadbeef chip hang

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Issam Hamdi <ih@xxxxxxxxxxxxxxxxxx> writes:

> From: Simon Wunderlich <simon.wunderlich@xxxxxxxxxxxxx>
>
> QCA 802.11n chips (especially AR9330/AR9340) sometimes end up in a state in
> which a read of AR_CFG always returns 0xdeadbeef. This should not happen
> when when the power_mode of the device is ATH9K_PM_AWAKE.
>
> This problem is not yet detected by any other workaround in ath9k. No way
> is known to reproduce the problem easily.
>
> This patch originally developed by "Simon Wunderlich <simon.wunderlich@xxxxxxxxxxxxx>"
> and "Sven Eckelmann <sven.eckelmann@xxxxxxxxxxxxx>"
>
> Co-developed-by: Simon Wunderlich <sw@xxxxxxxxxxxxxxxxxx>
> Co-developed-by: Sven Eckelmann <se@xxxxxxxxxxxxxxxxxx>
> Signed-off-by: Issam Hamdi <ih@xxxxxxxxxxxxxxxxxx>

s-o-b missing from Simon and Sven, more info:

https://docs.kernel.org/process/submitting-patches.html#when-to-use-acked-by-cc-and-co-developed-by

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches




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