[PATCH v3 4/7] PCI: dwc: Use common pci_host_common_link_train_delay() helper
Krzysztof Wilczyński
kwilczynski at kernel.org
Tue May 12 00:14:55 PDT 2026
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.
> >
>
> Not required, as the macro definition in drivers/pci/pci.h already has an
> elaborative comment with spec citation.
So it does, indeed. Thank you for checking!
Krzysztof
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