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SubjectRe: [PATCH] gpio: pca953x: disable regmap locking
On Tue, Apr 7, 2020 at 5:42 PM Bartosz Golaszewski <> wrote:
> From: Bartosz Golaszewski <>
> 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 <>

Reviewed-by: Geert Uytterhoeven <>

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 Uytterhoeven -- There's lots of Linux beyond ia32 --

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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