iio: adc: stm32-adc: fix stopping dma

[linux-2.6-microblaze.git] / drivers / iio / adc / stm32-adc.c

diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index 663f8a5..73aee59 100644 (file)
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -1399,7 +1399,7 @@ static int stm32_adc_dma_start(struct iio_dev *indio_dev)
        cookie = dmaengine_submit(desc);
        ret = dma_submit_error(cookie);
        if (ret) {
-               dmaengine_terminate_all(adc->dma_chan);
+               dmaengine_terminate_sync(adc->dma_chan);
                return ret;
        }
 
@@ -1477,7 +1477,7 @@ static void __stm32_adc_buffer_predisable(struct iio_dev *indio_dev)
                stm32_adc_conv_irq_disable(adc);
 
        if (adc->dma_chan)
-               dmaengine_terminate_all(adc->dma_chan);
+               dmaengine_terminate_sync(adc->dma_chan);
 
        if (stm32_adc_set_trig(indio_dev, NULL))
                dev_err(&indio_dev->dev, "Can't clear trigger\n");