Hi Geert-san, > From: Geert Uytterhoeven, Sent: Wednesday, February 2, 2022 8:07 PM > > Hi Shimoda-san, > > On Wed, Feb 2, 2022 at 11:48 AM Yoshihiro Shimoda > <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > > > From: Geert Uytterhoeven, Sent: Wednesday, February 2, 2022 6:24 PM > > > On Tue, Jan 25, 2022 at 6:36 PM Yoshihiro Shimoda > > > <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > > > > Add support for R-Car Gen4 like r8a779f0 (R-Car S4-8). The IPMMU > > > > hardware design of r8a779f0 is the same as r8a779a0. So, rename > > > > "r8a779a0" to "rcar_gen4". > > > > > > > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > > > > > > Thanks for your patch! > > > > > > > --- a/drivers/iommu/ipmmu-vmsa.c > > > > +++ b/drivers/iommu/ipmmu-vmsa.c > > > > > > > @@ -743,7 +744,7 @@ static bool ipmmu_device_is_allowed(struct device *dev) > > > > unsigned int i; > > > > > > > > /* > > > > - * R-Car Gen3 and RZ/G2 use the allow list to opt-in devices. > > > > + * R-Car Gen3, Gen4 and RZ/G2 use the allow list to opt-in devices. > > > > * For Other SoCs, this returns true anyway. > > > > */ > > > > if (!soc_device_match(soc_needs_opt_in)) > > > > > > There are a few more references to "Gen3" that can be extended. > > > > I'm afraid, but I could not understand this mean. > > I'm sorry. I mean comments that currently say "Gen3", while they are > applicable to R-Car Gen4, too. I think it would be good to update them > to "Gen3/4". Thank you. I understood it. So, I'll fix it in v2. Best regards, Yoshihiro Shimoda > 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