On Fri, 18 May 2018 20:21:44 +0200
David Veenstra <davidjulianveenstra@xxxxxxxxx> wrote:
> The spi should be set up before the device is registered as an iio
> device.
>
> This patch moves the setup to before the device registration.
>
> Signed-off-by: David Veenstra <davidjulianveenstra@xxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
> ---
> Changes in v4:
> - Introduced in this version.
>
> drivers/staging/iio/resolver/ad2s1200.c | 13 +++++++------
> 1 file changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/staging/iio/resolver/ad2s1200.c b/drivers/staging/iio/resolver/ad2s1200.c
> index 068aa86e9c11..430cc62591fe 100644
> --- a/drivers/staging/iio/resolver/ad2s1200.c
> +++ b/drivers/staging/iio/resolver/ad2s1200.c
> @@ -143,15 +143,16 @@ static int ad2s1200_probe(struct spi_device *spi)
> indio_dev->num_channels = ARRAY_SIZE(ad2s1200_channels);
> indio_dev->name = spi_get_device_id(spi)->name;
>
> - ret = devm_iio_device_register(&spi->dev, indio_dev);
> - if (ret)
> - return ret;
> -
> spi->max_speed_hz = AD2S1200_HZ;
> spi->mode = SPI_MODE_3;
> - spi_setup(spi);
> + ret = spi_setup(spi);
> +
> + if (ret < 0) {
> + dev_err(&spi->dev, "spi_setup failed!\n");
> + return ret;
> + }
>
> - return 0;
> + return devm_iio_device_register(&spi->dev, indio_dev);
> }
>
> static const struct spi_device_id ad2s1200_id[] = {
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