From: Niklas Cassel <cassel@kernel.org>
To: Hans Zhang <18255117159@163.com>
Cc: jingoohan1@gmail.com, shradha.t@samsung.com,
manivannan.sadhasivam@linaro.org, lpieralisi@kernel.org,
kw@linux.com, robh@kernel.org, bhelgaas@google.com,
Frank.Li@nxp.com, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org, rockswang7@gmail.com
Subject: Re: [v3] PCI: dwc: Add the debugfs property to provide the LTSSM status of the PCIe link
Date: Wed, 19 Feb 2025 18:45:55 +0100 [thread overview]
Message-ID: <Z7YY0-oaK_WZwx17@ryzen> (raw)
In-Reply-To: <20250214144618.176028-1-18255117159@163.com>
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@163.com>
> ---
FWIW:
Tested-by: Niklas Cassel <cassel@kernel.org>
prev parent reply other threads:[~2025-02-19 17:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-14 14:46 [v3] PCI: dwc: Add the debugfs property to provide the LTSSM status of the PCIe link Hans Zhang
2025-02-19 17:45 ` Niklas Cassel [this message]
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