Hi Magnus,

On Thu, Jun 15, 2017 at 12:29 PM, Magnus Damm <magnus.d...@gmail.com> wrote:
> Now when both 32-bit and 64-bit code inside the driver is using
> fwspec it is possible to replace the utlb handling with fwspec ids
> that get populated from ->of_xlate().

Thanks for your patch!

> --- 0013/drivers/iommu/ipmmu-vmsa.c
> +++ work/drivers/iommu/ipmmu-vmsa.c     2017-06-15 18:32:27.580607110 +0900

>  static int ipmmu_of_xlate(struct device *dev,
>                           struct of_phandle_args *spec)
>  {
> -       return ipmmu_init_platform_device(dev);
> +       iommu_fwspec_add_ids(dev, spec->args, 1);

Does it hurt if iommu_fwspec_add_ids() is called multiple times, as this is
done before the "Initialize once - xlate() will call multiple times" check?

> +
> +       return ipmmu_init_platform_device(dev, spec);
>  }

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org

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
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

Reply via email to