diff options
Diffstat (limited to 'drivers/iio/adc')
-rw-r--r-- | drivers/iio/adc/adi-axi-adc.c | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index 4156639b3c8b..184b36dca6d0 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -124,26 +124,12 @@ static struct iio_buffer *axi_adc_request_buffer(struct iio_backend *back, struct iio_dev *indio_dev) { struct adi_axi_adc_state *st = iio_backend_get_priv(back); - struct iio_buffer *buffer; const char *dma_name; - int ret; if (device_property_read_string(st->dev, "dma-names", &dma_name)) dma_name = "rx"; - buffer = iio_dmaengine_buffer_alloc(st->dev, dma_name); - if (IS_ERR(buffer)) { - dev_err(st->dev, "Could not get DMA buffer, %ld\n", - PTR_ERR(buffer)); - return ERR_CAST(buffer); - } - - indio_dev->modes |= INDIO_BUFFER_HARDWARE; - ret = iio_device_attach_buffer(indio_dev, buffer); - if (ret) - return ERR_PTR(ret); - - return buffer; + return iio_dmaengine_buffer_setup(st->dev, indio_dev, dma_name); } static void axi_adc_free_buffer(struct iio_backend *back, |