Re: [PATCH 2/4] PCI: rcar: Support runtime PM link state L1 handling in pcie-rcar

[Wolfram Sang]

Hi Phil,

> +             /* Wait until we are in L1 */
> +             while (!(val & L1FAEG))
> +                     val = rcar_pci_read_reg(pcie, PMSR);

No timeout?

Regards,

   Wolfram

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