From: Krzysztof Kozlowski <krzk@kernel.org>
To: thesame-personal <thesame.personal@gmail.com>,
Rob Herring <robh@kernel.org>, Conor Dooley <conor+dt@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Peter Griffin <peter.griffin@linaro.org>
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: samsung: exynos4412-p4note: allow powering off the wifi card
Date: Sun, 25 Oct 2026 18:14:34 +0100 [thread overview]
Message-ID: <98938da0-6018-433a-9b06-b593bb1cfc11@kernel.org> (raw)
In-Reply-To: <20261024-exynos4412-p4note-brcmfmac-v1-1-3d09e496c2c7@gmail.com>
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 <thesame.personal@gmail.com>
Does not match From.
Best regards,
Krzysztof
prev parent reply other threads:[~2026-10-25 17:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-24 20:48 thesame-personal
2026-10-25 17:14 ` Krzysztof Kozlowski [this message]
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