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From: Kalle Valo <kvalo@kernel.org>
To: Issam Hamdi <ih@simonwunderlich.de>
Cc: johannes@sipsolutions.net,  linux-wireless@vger.kernel.org,
	mathias.kretschmer@fit.fraunhofer.de,
	 Simon Wunderlich <simon.wunderlich@open-mesh.com>,
	 Simon Wunderlich <sw@simonwunderlich.de>,
	 Sven Eckelmann <se@simonwunderlich.de>
Subject: Re: [PATCH 1/2] wifi: ath9k: work around AR_CFG 0xdeadbeef chip hang
Date: Tue, 05 Nov 2024 12:49:09 +0200	[thread overview]
Message-ID: <87o72ux8ey.fsf@kernel.org> (raw)
In-Reply-To: <20241104171627.3789199-1-ih@simonwunderlich.de> (Issam Hamdi's message of "Mon, 4 Nov 2024 18:16:26 +0100")

Issam Hamdi <ih@simonwunderlich.de> writes:

> From: Simon Wunderlich <simon.wunderlich@open-mesh.com>
>
> 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@open-mesh.com>"
> and "Sven Eckelmann <sven.eckelmann@open-mesh.com>"
>
> Co-developed-by: Simon Wunderlich <sw@simonwunderlich.de>
> Co-developed-by: Sven Eckelmann <se@simonwunderlich.de>
> Signed-off-by: Issam Hamdi <ih@simonwunderlich.de>

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

  parent reply	other threads:[~2024-11-05 10:49 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-11-04 17:16 [PATCH 1/2] wifi: ath9k: work around AR_CFG 0xdeadbeef chip hang Issam Hamdi
2024-11-04 17:16 ` [PATCH 2/2] wifi: ath9k: Reset chip on potential deaf state Issam Hamdi
2024-11-05 10:53   ` Kalle Valo
2024-11-05 13:02   ` Toke Høiland-Jørgensen
2024-11-05 13:30     ` Simon Wunderlich
2024-11-05 15:10       ` Toke Høiland-Jørgensen
2024-11-06 10:05         ` Hamdi Issam
2024-11-05 13:34     ` Simon Wunderlich
2024-11-05 10:49 ` Kalle Valo [this message]
2024-11-05 12:31 ` [PATCH 1/2] wifi: ath9k: work around AR_CFG 0xdeadbeef chip hang Toke Høiland-Jørgensen
2024-11-06  9:04 ` [PATCH v2 " Issam Hamdi
2024-11-06  9:04   ` [PATCH v2 2/2] wifi: ath9k: Reset chip on potential deaf state Issam Hamdi
2024-11-06 10:05     ` Sven Eckelmann
2024-11-06 12:41       ` Toke Høiland-Jørgensen
2024-11-07  8:03       ` Kalle Valo
2024-11-06 10:06   ` [PATCH v2 1/2] wifi: ath9k: work around AR_CFG 0xdeadbeef chip hang Sven Eckelmann

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