Re: [PATCH/RFC 5/5] mmc: renesas-sdhi: remove gen3 support from sysc dmac driver

Geert Uytterhoeven
2017-06-09T07:40:48Z

Hi Simon,

On Thu, Jun 8, 2017 at 3:09 PM, Simon Horman <horms+renesas@verge.net.au> wrote:
> Gen3 SoCs are now supported by the internal dmac variant of the SDHI driver.
> Remove them from the sys dmac variant where only PIO mode is supported.
>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

Is it possible to fall back to PIO with the new DMAC driver?
If not, is this desirable?

Gr{oetje,eeting}s,

Geert

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