Hi Magnus,
On Thu, Jun 15, 2017 at 12:29 PM, Magnus Damm <magnus.damm@xxxxxxxxx> 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 -- 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
