On Thu, Aug 8, 2019 at 10:29 AM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote: > On Thu, Aug 8, 2019 at 8:20 AM Yoshihiro Shimoda > <yoshihiro.shimoda.uh@xxxxxxxxxxx> wrote: > > R-Car PWM controller requires the gpio to output zero duty, > > this patch allows to roll it back from gpio to mux when the gpio > > is freed. > > > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> FTR: as the PWM work is put on hold, I have changed the commit description to: pinctrl: sh-pfc: Rollback to mux if required when the gpio is freed Some drivers require switching between function and gpio at run-time. Allow to roll back from gpio to mux when the gpio is freed. 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