linux-kernel - Re: [PATCH] pinctrl: meson: axg: fix gpio

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Date:   Tue, 16 Jan 2018 16:23:02 -0800
From:   Kevin Hilman <khilman@...libre.com>
To:     Jerome Brunet <jbrunet@...libre.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Carlo Caione <carlo@...one.org>, linux-gpio@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pinctrl: meson: axg: fix gpio_ao bank stop pin

Jerome Brunet <jbrunet@...libre.com> writes:

> GPIO bank mistakenly stops at GPIOAO_9 while it should stop at GPIOAO_13.
> This gives -EINVAL if one tries to set/get anything on GPIOAO_10 to
> GPIOAO_13 (pull, direction, value)
>
> Correcting the bank last pin fixes this problem
>
> Fixes: e072b0f1b03a ("pinctrl: meson-axg: Add new pinctrl driver for Meson AXG SoC")
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>

Acked-by: Kevin Hilman <khilman@...libre.com>

> ---
>
> Hi Linus,
>
> This changes fixes code which was added during this cycle, so it intended
> for your "for-next" branch, not the "fixes" one.
>
> Thanks
> Jerome
>
>  drivers/pinctrl/meson/pinctrl-meson-axg.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
> index a1a7d42afd42..6431d77a4704 100644
> --- a/drivers/pinctrl/meson/pinctrl-meson-axg.c
> +++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
> @@ -897,8 +897,8 @@ static struct meson_bank meson_axg_periphs_banks[] = {
>  };
>  
>  static struct meson_bank meson_axg_aobus_banks[] = {
> -	/*   name    first      last      irq	pullen  pull    dir     out     in  */
> -	BANK("AO",   GPIOAO_0,  GPIOAO_9, 0, 13, 0,  16,  0, 0,  0,  0,  0, 16,  1,  0),
> +	/*   name    first      last       irq    pullen   pull   dir     out     in  */
> +	BANK("AO",   GPIOAO_0,  GPIOAO_13, 0, 13, 0,  16,  0, 0,  0,  0,  0, 16,  1,  0),
>  };
>  
>  static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = {