Re: [PATCH] gpio: pca953x: disable regmap locking

From: Geert Uytterhoeven
Date: Tue Apr 07 2020 - 12:44:16 EST


On Tue, Apr 7, 2020 at 5:42 PM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
> From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
>
> This driver uses its own locking but regmap silently uses a mutex for
> all operations too. Add the option to disable locking to the regmap
> config struct.
>
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

SATA on Salvator-XS with R-Car H3 ES2.0 relies on a pca9654 GPIO hog
and still works, so
Tested-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

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