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path: root/drivers/iio/adc
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Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/adi-axi-adc.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
index 9109da2d2e15..2e84623f732e 100644
--- a/drivers/iio/adc/adi-axi-adc.c
+++ b/drivers/iio/adc/adi-axi-adc.c
@@ -104,7 +104,6 @@ static unsigned int adi_axi_adc_read(struct adi_axi_adc_state *st,
static int adi_axi_adc_config_dma_buffer(struct device *dev,
struct iio_dev *indio_dev)
{
- struct iio_buffer *buffer;
const char *dma_name;
if (!device_property_present(dev, "dmas"))
@@ -113,15 +112,8 @@ static int adi_axi_adc_config_dma_buffer(struct device *dev,
if (device_property_read_string(dev, "dma-names", &dma_name))
dma_name = "rx";
- buffer = devm_iio_dmaengine_buffer_alloc(indio_dev->dev.parent,
- dma_name);
- if (IS_ERR(buffer))
- return PTR_ERR(buffer);
-
- indio_dev->modes |= INDIO_BUFFER_HARDWARE;
- iio_device_attach_buffer(indio_dev, buffer);
-
- return 0;
+ return devm_iio_dmaengine_buffer_setup(indio_dev->dev.parent,
+ indio_dev, dma_name);
}
static int adi_axi_adc_read_raw(struct iio_dev *indio_dev,