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Sat, 22 Feb 2025 08:40:51 -0800 (PST) Date: Sat, 22 Feb 2025 22:10:46 +0530 From: Manivannan Sadhasivam To: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= Cc: Hans Zhang <18255117159@163.com>, jingoohan1@gmail.com, shradha.t@samsung.com, lpieralisi@kernel.org, robh@kernel.org, bhelgaas@google.com, Frank.Li@nxp.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, rockswang7@gmail.com, Niklas Cassel Subject: Re: [v4] PCI: dwc: Add the debugfs property to provide the LTSSM status of the PCIe link Message-ID: <20250222164046.b7itpksdlmchrnby@thinkpad> References: <20250222143335.221168-1-18255117159@163.com> <20250222145432.GB3735810@rocinante> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20250222145432.GB3735810@rocinante> On Sat, Feb 22, 2025 at 11:54:32PM +0900, Krzysztof Wilczyński wrote: > Hello, > > [...] > > +What: /sys/kernel/debug/dwc_pcie_/ltssm_status > > +Date: February 2025 > > +Contact: Hans Zhang <18255117159@163.com> > > +Description: (RO) Read will return the current value of the PCIe link status raw value and > > + string status. > > The description could be refined a bit to make it easier to read. But this > is not a blocked and the changes otherwise look good. > > Thank you Niklas for testing! > > I will pick this up if there are no objections. > Not yet. This patch has the dependency with Shradha's debugfs series: https://lore.kernel.org/linux-pci/20250221131548.59616-1-shradha.t@samsung.com/ - Mani -- மணிவண்ணன் சதாசிவம்