Re: [PATCH 2/2] regulator: s2mps11: Don't check enable_shift before setting enable ramp rate

[Krzysztof Kozlowski <k.kozlowski@samsung.com>]

On Fri, 2014-03-21 at 16:16 +0800, Axel Lin wrote:
> Current code misses updating the register when enable_shift is 0.
> e.g. S2MPS11_BUCK9_RAMP_SHIFT and S2MPS11_BUCK6_RAMP_EN_SHIFT are 0.
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
> ---
>  drivers/regulator/s2mps11.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)

Looks good.
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Best regards,
Krzysztof


> diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
> index 68fd547..e713c16 100644
> --- a/drivers/regulator/s2mps11.c
> +++ b/drivers/regulator/s2mps11.c
> @@ -202,13 +202,11 @@ static int s2mps11_set_ramp_delay(struct regulator_dev *rdev, int ramp_delay)
>  	if (!ramp_enable)
>  		goto ramp_disable;
>  
> -	if (enable_shift) {
> -		ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP,
> -					1 << enable_shift, 1 << enable_shift);
> -		if (ret) {
> -			dev_err(&rdev->dev, "failed to enable ramp rate\n");
> -			return ret;
> -		}
> +	ret = regmap_update_bits(rdev->regmap, S2MPS11_REG_RAMP,
> +				 1 << enable_shift, 1 << enable_shift);
> +	if (ret) {
> +		dev_err(&rdev->dev, "failed to enable ramp rate\n");
> +		return ret;
>  	}
>  
>  	ramp_val = get_ramp_delay(ramp_delay);