linux-kernel - Re: [PATCH] arm64: dts: mediatek: mt8195: Remove suspend-breaking reset from pcie1

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Message-Id: <173461083442.58336.13259484924514720817.b4-ty@collabora.com>
Date: Thu, 19 Dec 2024 13:20:34 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 Jianjun Wang <jianjun.wang@...iatek.com>, 
 Tinghan Shen <tinghan.shen@...iatek.com>, 
 Nícolas F. R. A. Prado <nfraprado@...labora.com>
Cc: kernel@...labora.com, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: mediatek: mt8195: Remove suspend-breaking
 reset from pcie1

On Wed, 18 Dec 2024 19:01:08 -0300, Nícolas F. R. A. Prado wrote:
> The MAC reset for PCIe port 1 on MT8195 when asserted during suspend
> causes the system to hang during resume with the following error (with
> no_console_suspend enabled):
> 
>   mtk-pcie-gen3 112f8000.pcie: PCIe link down, current LTSSM state: detect.quiet (0x0)
>   mtk-pcie-gen3 112f8000.pcie: PM: dpm_run_callback(): genpd_resume_noirq+0x0/0x24 returns -110
>   mtk-pcie-gen3 112f8000.pcie: PM: failed to resume noirq: error -110
> 
> [...]

Applied to v6.13-next/dts64, thanks!

[1/1] arm64: dts: mediatek: mt8195: Remove suspend-breaking reset from pcie1
      commit: 3d7fdd8e38aafd4858935df2392762c1ab8fb40f

Cheers,
Angelo