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-rw-r--r--drivers/iio/adc/ad4851.c3
-rw-r--r--drivers/iio/adc/adi-axi-adc.c3
-rw-r--r--drivers/iio/industrialio-backend.c3
-rw-r--r--include/linux/iio/backend.h3
4 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad4851.c b/drivers/iio/adc/ad4851.c
index 1751f601e7f7..31e1e02c0ce3 100644
--- a/drivers/iio/adc/ad4851.c
+++ b/drivers/iio/adc/ad4851.c
@@ -320,7 +320,8 @@ static int ad4851_set_oversampling_ratio(struct iio_dev *indio_dev,
return ret;
}
- ret = iio_backend_oversampling_ratio_set(st->back, osr);
+ /* Channel is ignored by the backend being used here */
+ ret = iio_backend_oversampling_ratio_set(st->back, 0, osr);
if (ret)
return ret;
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index ec08a62f0ef7..d0ad318d5400 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -387,7 +387,8 @@ static int axi_adc_ad485x_data_size_set(struct iio_backend *back,
}
static int axi_adc_ad485x_oversampling_ratio_set(struct iio_backend *back,
- unsigned int ratio)
+ unsigned int chan,
+ unsigned int ratio)
{
struct adi_axi_adc_state *st = iio_backend_get_priv(back);
diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c
index 6b2d3dac52b3..decd74caf305 100644
--- a/drivers/iio/industrialio-backend.c
+++ b/drivers/iio/industrialio-backend.c
@@ -720,9 +720,10 @@ EXPORT_SYMBOL_NS_GPL(iio_backend_data_size_set, "IIO_BACKEND");
* 0 on success, negative error number on failure.
*/
int iio_backend_oversampling_ratio_set(struct iio_backend *back,
+ unsigned int chan,
unsigned int ratio)
{
- return iio_backend_op_call(back, oversampling_ratio_set, ratio);
+ return iio_backend_op_call(back, oversampling_ratio_set, chan, ratio);
}
EXPORT_SYMBOL_NS_GPL(iio_backend_oversampling_ratio_set, "IIO_BACKEND");
diff --git a/include/linux/iio/backend.h b/include/linux/iio/backend.h
index 1f528fbd9d11..7f815f3fed6a 100644
--- a/include/linux/iio/backend.h
+++ b/include/linux/iio/backend.h
@@ -155,7 +155,7 @@ struct iio_backend_ops {
enum iio_backend_interface_type *type);
int (*data_size_set)(struct iio_backend *back, unsigned int size);
int (*oversampling_ratio_set)(struct iio_backend *back,
- unsigned int ratio);
+ unsigned int chan, unsigned int ratio);
int (*read_raw)(struct iio_backend *back,
struct iio_chan_spec const *chan, int *val, int *val2,
long mask);
@@ -228,6 +228,7 @@ int iio_backend_interface_type_get(struct iio_backend *back,
enum iio_backend_interface_type *type);
int iio_backend_data_size_set(struct iio_backend *back, unsigned int size);
int iio_backend_oversampling_ratio_set(struct iio_backend *back,
+ unsigned int chan,
unsigned int ratio);
int iio_backend_read_raw(struct iio_backend *back,
struct iio_chan_spec const *chan, int *val, int *val2,