linux-kernel - Re: [PATCH v3 2/4] dt-bindings: PCI: qcom,pcie-sa8775p: document link

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Message-ID: <20250627-flashy-flounder-of-hurricane-d4c8d8@krzk-bin>
Date: Fri, 27 Jun 2025 09:08:02 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Ziyue Zhang <quic_ziyuzhan@...cinc.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, jingoohan1@...il.com, mani@...nel.org, 
	lpieralisi@...nel.org, kwilczynski@...nel.org, bhelgaas@...gle.com, 
	johan+linaro@...nel.org, vkoul@...nel.org, kishon@...nel.org, neil.armstrong@...aro.org, 
	abel.vesa@...aro.org, kw@...ux.com, linux-arm-msm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org, 
	linux-phy@...ts.infradead.org, qiang.yu@....qualcomm.com, quic_krichai@...cinc.com, 
	quic_vbadigan@...cinc.com
Subject: Re: [PATCH v3 2/4] dt-bindings: PCI: qcom,pcie-sa8775p: document
 link_down reset

On Wed, Jun 25, 2025 at 05:00:46PM +0800, Ziyue Zhang wrote:
> Each PCIe controller on sa8775p includes 'link_down'reset on hardware,
> document it.

This is an ABI break, so you need to clearly express it and explain the
impact. Following previous Qualcomm feedback we cannot give review to
imperfect commits, because this would be precedent to accept such
imperfectness in the future.

Therefore follow all standard rules about ABI.

Best regards,
Krzysztof