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Subject[PATCH v5 1/2] staging: iio: accel: adis16240: enforce SPI mode on probe function
Date
According to the datasheet, this driver supports only SPI mode 3,
so we should enforce it and call spi_setup() on probe function.

Signed-off-by: Rodrigo Ribeiro Carvalho <rodrigorsdc@gmail.com>
---
V5:
- Add this patch to the patchset

drivers/staging/iio/accel/adis16240.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/drivers/staging/iio/accel/adis16240.c b/drivers/staging/iio/accel/adis16240.c
index 82099db4bf0c..77b6b81767b9 100644
--- a/drivers/staging/iio/accel/adis16240.c
+++ b/drivers/staging/iio/accel/adis16240.c
@@ -400,6 +400,13 @@ static int adis16240_probe(struct spi_device *spi)
indio_dev->num_channels = ARRAY_SIZE(adis16240_channels);
indio_dev->modes = INDIO_DIRECT_MODE;

+ spi->mode = SPI_MODE_3;
+ ret = spi_setup(spi);
+ if (ret) {
+ dev_err(&spi->dev, "spi_setup failed!\n");
+ return ret;
+ }
+
ret = adis_init(st, indio_dev, spi, &adis16240_data);
if (ret)
return ret;
--
2.24.0
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