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>
---
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[] = {
--
2.17.0
--
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