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Thu, 12 Mar 2026 10:07:05 -0700 (PDT) X-Received: by 2002:a05:6214:29c8:b0:89a:116b:e674 with SMTP id 6a1803df08f44-89a81d5dfcemr7818666d6.20.1773335224670; Thu, 12 Mar 2026 10:07:04 -0700 (PDT) Received: from [10.67.48.245] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89a65d17023sm38864336d6.49.2026.03.12.10.07.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 Mar 2026 10:07:04 -0700 (PDT) Message-ID: <9040aef7-1981-44c8-a25b-2179b892d37e@broadcom.com> Date: Thu, 12 Mar 2026 10:06:59 -0700 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 4/5] PCI: controller: Validate max-link-speed To: Hans Zhang <18255117159@163.com>, lpieralisi@kernel.org, jingoohan1@gmail.com, mani@kernel.org, kwilczynski@kernel.org, bhelgaas@google.com, helgaas@kernel.org, florian.fainelli@broadcom.com, jim2101024@gmail.com Cc: robh@kernel.org, ilpo.jarvinen@linux.intel.com, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-renesas-soc@vger.kernel.org, claudiu.beznea.uj@bp.renesas.com, linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org, linux-omap@vger.kernel.org, bcm-kernel-feedback-list@broadcom.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260312163652.113228-1-18255117159@163.com> <20260312163652.113228-5-18255117159@163.com> Content-Language: en-US, fr-FR From: Florian Fainelli Autocrypt: addr=florian.fainelli@broadcom.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e On 3/12/26 09:36, Hans Zhang wrote: > Add validation for the "max-link-speed" DT property in three more > drivers, using the pcie_get_link_speed() helper. > > - brcmstb: If the value is missing or invalid, fall back to no > limitation (pcie->gen = 0). Fix the previous incorrect logic. > - mediatek-gen3: If the value is missing or invalid, use the maximum > speed supported by the controller. > - rzg3s-host: If the value is missing or invalid, fall back to Gen2. > > This ensures that all users of of_pci_get_max_link_speed() are ready > for the removal of the central range check. > > Signed-off-by: Hans Zhang <18255117159@163.com> > --- > drivers/pci/controller/pcie-brcmstb.c | 5 +++-- For pcie-brcmstb.c: Reviewed-by: Florian Fainelli -- Florian