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iio: adc: at91-sama5d2_adc: use devm_iio_triggered_buffer_setup_ext()

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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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20200929125949.69934-7-alexandru.ardelean@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Alexandru Ardelean
2020-09-29 15:59:46 +03:00
committed by Jonathan Cameron
parent 1864c829c9
commit a2f283555b
1 changed files with 8 additions and 4 deletions
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drivers/iio/adc/at91-sama5d2_adc.c
+8 -4
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@@ -1673,11 +1673,17 @@ 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;
@@ -1686,8 +1692,6 @@ 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");