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path: root/drivers/iio/adc/at91-sama5d2_adc.c
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Diffstat (limited to 'drivers/iio/adc/at91-sama5d2_adc.c')
-rw-r--r--drivers/iio/adc/at91-sama5d2_adc.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 50d02e5fc6fc..30554026a7fe 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1194,7 +1194,7 @@ static void at91_dma_buffer_done(void *data)
{
struct iio_dev *indio_dev = data;
- iio_trigger_poll_chained(indio_dev->trig);
+ iio_trigger_poll_nested(indio_dev->trig);
}
static int at91_adc_dma_start(struct iio_dev *indio_dev)
@@ -2400,12 +2400,8 @@ static int at91_adc_probe(struct platform_device *pdev)
st->dma_st.phys_addr = res->start;
st->irq = platform_get_irq(pdev, 0);
- if (st->irq <= 0) {
- if (!st->irq)
- st->irq = -ENXIO;
-
+ if (st->irq < 0)
return st->irq;
- }
st->per_clk = devm_clk_get(&pdev->dev, "adc_clk");
if (IS_ERR(st->per_clk))