Re: [REGRESSION] MT7915E doesn't work any more with v6.9

From: Kalle Valo <kvalo@kernel.org>
To: Johannes Berg <johannes@sipsolutions.net>
Cc: Oleksandr Natalenko <oleksandr@natalenko.name>,
	linux-kernel@vger.kernel.org,  linux-wireless@vger.kernel.org,
	 "Linux regression tracking (Thorsten Leemhuis)"
	<regressions@leemhuis.info>,
	linux-mediatek@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	 Felix Fietkau <nbd@nbd.name>,
	Lorenzo Bianconi <lorenzo@kernel.org>,
	 Ryder Lee <ryder.lee@mediatek.com>,
	 Shayne Chen <shayne.chen@mediatek.com>,
	 Sean Wang <sean.wang@mediatek.com>,
	 Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>,
	Peter Chiu <chui-hao.chiu@mediatek.com>,
	 StanleyYP Wang <StanleyYP.Wang@mediatek.com>,
	 Linux regressions mailing list <regressions@lists.linux.dev>
Subject: Re: [REGRESSION] MT7915E doesn't work any more with v6.9
Date: Sat, 25 May 2024 09:35:38 +0300	[thread overview]
Message-ID: <874jam9z5x.fsf@kernel.org> (raw)
In-Reply-To: <878qzy9zly.fsf@kernel.org> (Kalle Valo's message of "Sat, 25 May 2024 09:26:01 +0300")

Kalle Valo <kvalo@kernel.org> writes:

> Johannes Berg <johannes@sipsolutions.net> writes:
>
>> On Wed, 2024-05-15 at 00:51 +0200, Oleksandr Natalenko wrote:
>>> Also /cc Johannes because of this commit:
>>> 
>>> 6092077ad09ce wifi: mac80211: introduce 'channel request'
>>> 
>>> On středa 15. května 2024 0:43:40, SELČ Oleksandr Natalenko wrote:
>>> > Hello Felix, Lorenzo et al.
>>> > 
>>> > With v6.9 kernel the following card:
>>> > 
>>> > 01:00.0 Unclassified device [0002]: MEDIATEK Corp. MT7915E
>>> > 802.11ax PCI Express Wireless Network Adapter [14c3:7915]
>>> > 
>>> > doesn't work any more. Upon mt7915e module insertion the following splat happens:
>>> > 
>>
>> 6.9 didn't get commit 2f7cf3b61d85 ("wifi: mt76: mt7915: add missing
>> chanctx ops")? Huh?
>
> Yeah, commit 2f7cf3b61d85 should have been taken to wireless tree but it
> fell through the cracks. I didn't realise that it's an important bugfix
> and the commit message didn't give any indication of that either.
>
> But commit 2f7cf3b61d85 is now in Linus' tree so it would be good if
> someone could submit it to stable releases.

Johannes pointed out to me that the commit is already in stable:

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=linux-6.9.y&id=ddb02739a2be54ed922bce3cb57d5f901590ee70

So all should be good now.

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

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

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