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

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On 17 December 2015 13:41, Geert Uytterhoeven wrote:
> On Thu, Dec 17, 2015 at 2:30 PM, Wolfram Sang <wsa@xxxxxxxxxxxxx> wrote:
> >> +             /* Wait until we are in L1 */
> >> +             while (!(val & L1FAEG))
> >> +                     val = rcar_pci_read_reg(pcie, PMSR);
> >
> > No timeout?
> 
> And no cpu_relax() in each iteration.
Sure, I'll fix that.

Thanks
Phil

 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
>                                 -- Linus Torvalds
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