On Tue, Aug 27, 2019 at 11:39 AM Dan Carpenter <[email protected]> wrote:
> We need to unlock and enable IRQs before we return on this error path.
Wow, how could we have missed that?!?
Thanks!
> Fixes: 8a0cc47ccc7c ("pinctrl: sh-pfc: Rollback to mux if required when the
> gpio is freed")
> Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Linus: As we're already past rc6, I don't plan to send another pull
request for v5.4.
Hence can you please take this one directly?
Thanks!
> --- a/drivers/pinctrl/sh-pfc/pinctrl.c
> +++ b/drivers/pinctrl/sh-pfc/pinctrl.c
> @@ -361,8 +361,10 @@ static int sh_pfc_func_set_mux(struct pinctrl_dev
> *pctldev, unsigned selector,
> * This driver cannot manage both gpio and mux when the gpio
> * pin is already enabled. So, this function fails.
> */
> - if (cfg->gpio_enabled)
> - return -EBUSY;
> + if (cfg->gpio_enabled) {
> + ret = -EBUSY;
> + goto done;
> + }
>
> ret = sh_pfc_config_mux(pfc, grp->mux[i],
> PINMUX_TYPE_FUNCTION);
> if (ret < 0)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
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
