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Subject[PATCH v2 6/9] iio: adc: at91-sama5d2_adc: use devm_iio_triggered_buffer_setup_ext()
Date
This change switches to the new devm_iio_triggered_buffer_setup_ext()
function and removes the iio_buffer_set_attrs() call, for assigning the
HW FIFO attributes to the buffer.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
---
drivers/iio/adc/at91-sama5d2_adc.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index b9c3cc6d5913..b012ce766f91 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -1665,11 +1665,17 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev,
struct iio_dev *indio)
{
struct at91_adc_state *st = iio_priv(indio);
+ const struct attribute **fifo_attrs;
int ret;

- ret = devm_iio_triggered_buffer_setup(&indio->dev, indio,
+ if (st->selected_trig->hw_trig)
+ fifo_attrs = at91_adc_fifo_attributes;
+ else
+ fifo_attrs = NULL;
+
+ ret = devm_iio_triggered_buffer_setup_ext(&indio->dev, indio,
&iio_pollfunc_store_time,
- &at91_adc_trigger_handler, &at91_buffer_setup_ops);
+ &at91_adc_trigger_handler, &at91_buffer_setup_ops, fifo_attrs);
if (ret < 0) {
dev_err(dev, "couldn't initialize the buffer.\n");
return ret;
@@ -1678,8 +1684,6 @@ static int at91_adc_buffer_and_trigger_init(struct device *dev,
if (!st->selected_trig->hw_trig)
return 0;

- iio_buffer_set_attrs(indio->buffer, at91_adc_fifo_attributes);
-
st->trig = at91_adc_allocate_trigger(indio, st->selected_trig->name);
if (IS_ERR(st->trig)) {
dev_err(dev, "could not allocate trigger\n");
--
2.17.1
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