linux-kernel - Re: [v3] PCI: dwc: Add the debugfs property to provide the LTSSM status of the PCIe link

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Message-ID: <Z7YY0-oaK_WZwx17@ryzen>
Date: Wed, 19 Feb 2025 18:45:55 +0100
From: Niklas Cassel <cassel@...nel.org>
To: Hans Zhang <18255117159@....com>
Cc: jingoohan1@...il.com, shradha.t@...sung.com,
	manivannan.sadhasivam@...aro.org, lpieralisi@...nel.org,
	kw@...ux.com, robh@...nel.org, bhelgaas@...gle.com,
	Frank.Li@....com, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, rockswang7@...il.com
Subject: Re: [v3] PCI: dwc: Add the debugfs property to provide the LTSSM
 status of the PCIe link

On Fri, Feb 14, 2025 at 10:46:18PM +0800, Hans Zhang wrote:
> Add the debugfs property to provide a view of the current link's LTSSM
> status from the root port device.
> 
>   /sys/kernel/debug/dwc_pcie_<dev>/ltssm_status
> 
> Signed-off-by: Hans Zhang <18255117159@....com>
> ---

FWIW:
Tested-by: Niklas Cassel <cassel@...nel.org>