From: Florian Fainelli <florian.fainelli@broadcom.com>
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
Subject: Re: [PATCH v8 4/5] PCI: controller: Validate max-link-speed
Date: Thu, 12 Mar 2026 10:06:59 -0700 [thread overview]
Message-ID: <9040aef7-1981-44c8-a25b-2179b892d37e@broadcom.com> (raw)
In-Reply-To: <20260312163652.113228-5-18255117159@163.com>
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.fainelli@broadcom.com>
--
Florian
next prev parent reply other threads:[~2026-03-12 17:07 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 16:36 [PATCH v8 0/5] PCI: of: Remove max-link-speed generation validation Hans Zhang
2026-03-12 16:36 ` [PATCH v8 1/5] PCI: Add pcie_get_link_speed() helper for safe array access Hans Zhang
2026-03-13 18:18 ` kernel test robot
2026-03-13 23:19 ` kernel test robot
2026-03-12 16:36 ` [PATCH v8 2/5] PCI: dwc: Use " Hans Zhang
2026-03-12 16:36 ` [PATCH v8 3/5] PCI: j721e: Validate max-link-speed from DT Hans Zhang
2026-03-12 16:36 ` [PATCH v8 4/5] PCI: controller: Validate max-link-speed Hans Zhang
2026-03-12 17:06 ` Florian Fainelli [this message]
2026-03-12 16:36 ` [PATCH v8 5/5] PCI: of: Remove max-link-speed generation validation Hans Zhang
2026-03-13 7:04 ` Shawn Lin
2026-03-13 16:55 ` Hans Zhang
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