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authorEva Rachel Retuya <eraretuya@gmail.com>2016-10-09 00:05:39 +0800
committerMoyster <oysterized@gmail.com>2017-06-17 15:48:53 +0200
commit01c689516a113028c9375397e57a79a5a6dbb127 (patch)
tree46823f07bcb99dfd1ece06ac8993e198ca37a13f
parent7d964c1d93f06c249ce8a1bb65dba4ae2bf7133b (diff)
staging: iio: ad7606: fix improper setting of oversampling pins
commit b321a38d2407c7e425c54bc09be909a34e49f740 upstream. The oversampling ratio is controlled using the oversampling pins, OS [2:0] with OS2 being the MSB control bit, and OS0 the LSB control bit. The gpio connected to the OS2 pin is not being set correctly, only OS0 and OS1 pins are being set. Fix the typo to allow proper control of the oversampling pins. Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com> Fixes: b9618c0 ("staging: IIO: ADC: New driver for AD7606/AD7606-6/AD7606-4") Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org> Signed-off-by: Willy Tarreau <w@1wt.eu>
-rw-r--r--drivers/staging/iio/adc/ad7606_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index d104b4378..fa763dd9a 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -185,7 +185,7 @@ static ssize_t ad7606_store_oversampling_ratio(struct device *dev,
mutex_lock(&indio_dev->mlock);
gpio_set_value(st->pdata->gpio_os0, (ret >> 0) & 1);
gpio_set_value(st->pdata->gpio_os1, (ret >> 1) & 1);
- gpio_set_value(st->pdata->gpio_os1, (ret >> 2) & 1);
+ gpio_set_value(st->pdata->gpio_os2, (ret >> 2) & 1);
st->oversampling = lval;
mutex_unlock(&indio_dev->mlock);