[PATCH v3 4/7] PCI: dwc: Use common pci_host_common_link_train_delay() helper
Hans Zhang
18255117159 at 163.com
Tue May 12 03:06:44 PDT 2026
On 5/12/26 15:14, Krzysztof Wilczyński wrote:
> Hello,
>
>>>> - /*
>>>> - * As per PCIe r6.0, sec 6.6.1, a Downstream Port that supports Link
>>>> - * speeds greater than 5.0 GT/s, software must wait a minimum of 100 ms
>>>> - * after Link training completes before sending a Configuration Request.
>>>> - */
>>>> - if (pci->max_link_speed > 2)
>>>> - msleep(PCIE_RESET_CONFIG_WAIT_MS);
>>>> + pci_host_common_link_train_delay(pci->max_link_speed);
>>>
>>> This comment could move to the helper you added.
>>
>> Hi Krzysztof,
>>
>> Will add.
>
> No need. Per Mani's feedback about macro being well documented.
>
Hi Krzysztof,
Okay.
Best regards,
Hans
> Thank you nonetheless!
>
> Krzysztof
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