Re: [PATCH v3 4/7] PCI: dwc: Use common pci_host_common_link_train_delay() helper

From: Hans Zhang

Date: Mon May 11 2026 - 20:45:22 EST




On 5/11/26 15:02, 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.

Best regards,
Hans



Thank you!

Krzysztof