[U-Boot] [PATCH 1/2] gdsys_rxaui_ctrl: Return old state

[Mario Six]

On Mon, Jan 28, 2019 at 9:48 AM Mario Six <mario.six at gdsys.cc> wrote:
>
> Make the gdsys_rxaui_ctrl polarity setting function return the old
> state to comply with the API requirements.
>
> Signed-off-by: Mario Six <mario.six at gdsys.cc>
> ---
>  drivers/misc/gdsys_rxaui_ctrl.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/misc/gdsys_rxaui_ctrl.c b/drivers/misc/gdsys_rxaui_ctrl.c
> index 9a63c329bcd..f2c955b13d7 100644
> --- a/drivers/misc/gdsys_rxaui_ctrl.c
> +++ b/drivers/misc/gdsys_rxaui_ctrl.c
> @@ -29,6 +29,7 @@ struct gdsys_rxaui_ctrl_regs {
>
>  struct gdsys_rxaui_ctrl_priv {
>         struct regmap *map;
> +       bool state;
>  };
>
>  int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val)
> @@ -36,6 +37,8 @@ int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val)
>         struct gdsys_rxaui_ctrl_priv *priv = dev_get_priv(dev);
>         u16 state;
>
> +       priv->state = !priv->state;
> +
>         rxaui_ctrl_get(priv->map, ctrl_1, &state);
>
>         if (val)
> @@ -45,7 +48,7 @@ int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val)
>
>         rxaui_ctrl_set(priv->map, ctrl_1, state);
>
> -       return 0;
> +       return !priv->state;
>  }
>
>  static const struct misc_ops gdsys_rxaui_ctrl_ops = {
> @@ -58,6 +61,8 @@ int gdsys_rxaui_ctrl_probe(struct udevice *dev)
>
>         regmap_init_mem(dev, &priv->map);
>
> +       priv->state = false;
> +
>         return 0;
>  }
>
> --
> 2.20.1
>
>

Applied to u-boot-mpc83xx/next.