[PATCH v2 2/2] mtd: rawnand: renesas: Use runtime PM instead of the raw clock API
Geert Uytterhoeven
geert at linux-m68k.org
Thu May 12 08:37:52 PDT 2022
Hi Miquel,
On Thu, May 12, 2022 at 5:27 PM Miquel Raynal <miquel.raynal at bootlin.com> wrote:
> On Mon, 2022-05-09 at 15:49:43 UTC, Miquel Raynal wrote:
> > This NAND controller is part of a well defined power domain handled by
> > the runtime PM core. Let's keep the harmony with the other RZ/N1 drivers
> > and exclusively use the runtime PM API to enable/disable the clocks.
> >
> > We still need to retrieve the external clock rate in order to derive the
> > NAND timings, but that is not a big deal, we can still do that in the
> > probe and just save this value to reuse it later.
> >
> > Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
>
> Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.
Without moving the pm_runtime_get_sync() call
(better: pm_runtime_resume_and_get()) before the first hardware register
access?
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
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