linux-kernel - Re: [PATCH v5 07/11] staging: iio: ad7780: move regulator to after GPIO init

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Date:   Sat, 16 Mar 2019 18:02:36 +0000
From:   Jonathan Cameron <jic23@...nel.org>
To:     Renato Lui Geh <renatogeh@...il.com>
Cc:     lars@...afoo.de, Michael.Hennerich@...log.com, knaack.h@....de,
        pmeerw@...erw.net, gregkh@...uxfoundation.org,
        stefan.popa@...log.com, alexandru.Ardelean@...log.com,
        giuliano.belinassi@....br, robh+dt@...nel.org,
        mark.rutland@....com, linux-iio@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        kernel-usp@...glegroups.com, devicetree@...r.kernel.org
Subject: Re: [PATCH v5 07/11] staging: iio: ad7780: move regulator to after
 GPIO init

On Fri, 15 Mar 2019 23:14:59 -0300
Renato Lui Geh <renatogeh@...il.com> wrote:

> To maintain consistency between ad7780_probe and ad7780_remove orders,
> regulator initialization has been moved to after GPIO initializations.
> 
> Signed-off-by: Renato Lui Geh <renatogeh@...il.com>
Applied,

Thanks,

Jonathan

> ---
>  drivers/staging/iio/adc/ad7780.c | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c
> index 977b381c1260..568c5b4472ff 100644
> --- a/drivers/staging/iio/adc/ad7780.c
> +++ b/drivers/staging/iio/adc/ad7780.c
> @@ -295,16 +295,6 @@ static int ad7780_probe(struct spi_device *spi)
>  
>  	ad_sd_init(&st->sd, indio_dev, spi, &ad7780_sigma_delta_info);
>  
> -	st->reg = devm_regulator_get(&spi->dev, "avdd");
> -	if (IS_ERR(st->reg))
> -		return PTR_ERR(st->reg);
> -
> -	ret = regulator_enable(st->reg);
> -	if (ret) {
> -		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
> -		return ret;
> -	}
> -
>  	st->chip_info =
>  		&ad7780_chip_info_tbl[spi_get_device_id(spi)->driver_data];
>  
> @@ -321,6 +311,16 @@ static int ad7780_probe(struct spi_device *spi)
>  	if (ret)
>  		goto error_cleanup_buffer_and_trigger;
>  
> +	st->reg = devm_regulator_get(&spi->dev, "avdd");
> +	if (IS_ERR(st->reg))
> +		return PTR_ERR(st->reg);
> +
> +	ret = regulator_enable(st->reg);
> +	if (ret) {
> +		dev_err(&spi->dev, "Failed to enable specified AVdd supply\n");
> +		return ret;
> +	}
> +
>  	ret = ad_sd_setup_buffer_and_trigger(indio_dev);
>  	if (ret)
>  		goto error_disable_reg;