[PATCH] rcar-du: add/rename DEFR6 TCON bits

[Geert Uytterhoeven]

Hi Sergei,

On Sat, Apr 23, 2016 at 12:56 AM, Sergei Shtylyov
<sergei.shtylyov at cogentembedded.com> wrote:
> The  TCNE2 bit  of the DEFR6 register was renamed to TCNE1 in the R-Car gen2
> manuals -- which makes more  sense as that bit controls whether DU1, not DU2
> is connected to TCON.
>
> While at it, add the TCNE0 bit which controls whether DU0 is connected to
> TCON.
>
> Based on the large patch by Andrey Gusakov <andrey.gusakov at cogentembedded.com>.
>
> Signed-off-by: Andrey Gusakov <andrey.gusakov at cogentembedded.com>
> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>

I hard a hard time finding this register, as it's actually called "DEF6R"...
Care to update /DEFRx/DEFxR/ as well?

Regardless:
Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>

> ---
> The patch is against David Airlie's 'linux.git' repo's 'drm-next' branch.
>
>  drivers/gpu/drm/rcar-du/rcar_du_regs.h |    5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> Index: linux/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> ===================================================================
> --- linux.orig/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> +++ linux/drivers/gpu/drm/rcar-du/rcar_du_regs.h
> @@ -195,9 +195,10 @@
>  #define DEFR6_ODPM12_DISP      (2 << 8)
>  #define DEFR6_ODPM12_CDE       (3 << 8)
>  #define DEFR6_ODPM12_MASK      (3 << 8)
> -#define DEFR6_TCNE2            (1 << 6)
> +#define DEFR6_TCNE1            (1 << 6)
> +#define DEFR6_TCNE0            (1 << 4)
>  #define DEFR6_MLOS1            (1 << 2)
> -#define DEFR6_DEFAULT          (DEFR6_CODE | DEFR6_TCNE2)
> +#define DEFR6_DEFAULT          (DEFR6_CODE | DEFR6_TCNE1)

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at 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