Re: [PATCH] regulator: sc2731: Fix defines for SC2731_WR_UNLOCK and SC2731_PWR_WR_PROT_VALUE

[Erick Chen <erick.chen@spreadtrum.com>]

Hi Axel,

O 五, 12月 29, 2017 at 02:12:18下午 +0800, Axel Lin wrote:
> The define for SC2731_WR_UNLOCK and SC2731_PWR_WR_PROT_VALUE are
> swapped, so the code calling regmap_write() looks strange. Fix it.
> regmap_write takes reg parameter first then val.
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
> Hi Erick,
> I don't have the datasheet. Can you check this?

These definitions are following our datasheet's naming rule, may seem
puzzling. And your patch could be better, my suggestions are as follows.
Thanks,

> Thanks,
> Axel
>  drivers/regulator/sc2731-regulator.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/regulator/sc2731-regulator.c b/drivers/regulator/sc2731-regulator.c
> index 794fcd504b3d..7f2b137bb98a 100644
> --- a/drivers/regulator/sc2731-regulator.c
> +++ b/drivers/regulator/sc2731-regulator.c
> @@ -13,8 +13,8 @@
>  /*
>   * SC2731 regulator lock register
>   */
> -#define SC2731_PWR_WR_PROT_VALUE	0xf0c
> -#define SC2731_WR_UNLOCK		0x6e7f
> +#define SC2731_WR_UNLOCK		0xf0c
> +#define SC2731_PWR_WR_PROT_VALUE	0x6e7f

#define SC2731_PWR_WR_PROT		0xf0c
#define SC2731_WR_UNLOCK_VALUE		0x6e7f

>  /*
>   * SC2731 enable register
> @@ -203,8 +203,8 @@ static struct regulator_desc regulators[] = {
>  
>  static int sc2731_regulator_unlock(struct regmap *regmap)
>  {
> -	return regmap_write(regmap, SC2731_PWR_WR_PROT_VALUE,
> -			    SC2731_WR_UNLOCK);
> +	return regmap_write(regmap, SC2731_WR_UNLOCK,
> +			    SC2731_PWR_WR_PROT_VALUE);

return regmap_write(regmap, SC2731_PWR_WR_PROT,
			SC2731_WR_UNLOCK_VALUE);

>  }
>  
>  static int sc2731_regulator_probe(struct platform_device *pdev)
> -- 
> 2.14.1
>