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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b="aBUprk/T"; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD3B7606A31A; Sun, 25 Oct 2026 17:14:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=aBUprk/T Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5CC4F1F01825; Sun, 25 Oct 2026 17:14:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792948480; bh=MhHztknkSHPqrXjrHLscjPHwEDTCdUtJkajY/SvLZKw=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=aBUprk/TK0tNCbZt1AonK4UsFkV1ptKhZSpIYnueV7rZEan8xoKMSJhG5kIBuH+Ir 3ltueCVb6gQ7ckASgE9wmXxnKbsBrYOs3wnA6ZYqK93jE3meIEHQIKl2eJdYnHhK5W dhzTPciAU8j0K3b9Aw53tckmtfhh01je1v+FZQHYFF+xz28AFN1+kUKOFIQgIXBPYB hvOqEEMm45KHLp6/OmxdZ638iFuuO3vSibghH3Fh8zyD2NsxmShuUF20KR/svHcVGU mDBRJmB7IbGO/VEADt6ylCZ9cML61rNH0TTQswgJ5EXHknjQQ03I3RctuJKI46DyBx r7q6FDMwmCVKA== Message-ID: <98938da0-6018-433a-9b06-b593bb1cfc11@kernel.org> Date: Sun, 25 Oct 2026 18:14:34 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] ARM: dts: samsung: exynos4412-p4note: allow powering off the wifi card To: thesame-personal , Rob Herring , Conor Dooley , Alim Akhtar , Krzysztof Kozlowski , Peter Griffin Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20261024-exynos4412-p4note-brcmfmac-v1-1-3d09e496c2c7@gmail.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 24/10/2026 22:48, thesame-personal wrote: > sdhci_3 serving BCM4334 was missing cap-power-off-card. > On my N8000 this resulted in the following messages after sleeping: > [305.759883] PM: suspend entry (deep) > [306.514698] brcmfmac: brcmf_ops_sdio_suspend: Failed to set pm_flags 1 > [306.671504] brcmfmac: brcmf_sdio_htclk: HT Avail request error: -110 > [307.127267] PM: suspend exit > > The regression was triggered by commit 8c3170628a9c > ("wifi: brcmfmac: keep power during suspend if board requires it"). > Midas already has a fix in commit 2ff147fdfa99 > ("ARM: dts: samsung: exynos4412-midas: > turn off SDIO WLAN chip during system suspend"). > exynos4412-p4note.dtsi does not include exynos4412-midas.dtsi, > so p4note did not automatically inherit the Midas fix. > > Another affected board was fixed in commit 863d69923bdb ("ARM: dts: > samsung: exynos4210-i9100: turn off SDIO WLAN chip during system > suspend"). Drop paragraph, not needed here. > Please add Fixed tax and Cc-stable. > Signed-off-by: Artem Utkin Does not match From. Best regards, Krzysztof