[PATCH v8 4/5] PCI: controller: Validate max-link-speed

Florian Fainelli florian.fainelli at broadcom.com
Thu Mar 12 10:06:59 PDT 2026


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 at 163.com>
> ---
>   drivers/pci/controller/pcie-brcmstb.c       | 5 +++--

For pcie-brcmstb.c:

Reviewed-by: Florian Fainelli <florian.fainelli at broadcom.com>
-- 
Florian




More information about the Linux-mediatek mailing list