[PATCH v3 8/9] iio: hid-sensors: use iio_triggered_buffer_setup_ext()

Alexandru Ardelean
2020-09-29T12:56:17Z

This change switches to the new 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>
---
.../common/hid-sensors/hid-sensor-trigger.c | 22 ++++++++-----------
1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
index ff375790b7e8..064c32bec9c7 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c
@@ -84,15 +84,6 @@ static const struct attribute *hid_sensor_fifo_attributes[] = {
NULL,
};

-static void hid_sensor_setup_batch_mode(struct iio_dev *indio_dev,
- struct hid_sensor_common *st)
-{
- if (!hid_sensor_batch_mode_supported(st))
- return;
-
- iio_buffer_set_attrs(indio_dev->buffer, hid_sensor_fifo_attributes);
-}
-
static int _hid_sensor_power_state(struct hid_sensor_common *st, bool state)
{
int state_val;
@@ -247,11 +238,18 @@ static const struct iio_trigger_ops hid_sensor_trigger_ops = {
int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
struct hid_sensor_common *attrb)
{
+ const struct attribute **fifo_attrs;
int ret;
struct iio_trigger *trig;

- ret = iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time,
- NULL, NULL);
+ if (hid_sensor_batch_mode_supported(attrb))
+ fifo_attrs = hid_sensor_fifo_attributes;
+ else
+ fifo_attrs = NULL;
+
+ ret = iio_triggered_buffer_setup_ext(indio_dev,
+ &iio_pollfunc_store_time,
+ NULL, NULL, fifo_attrs);
if (ret) {
dev_err(&indio_dev->dev, "Triggered Buffer Setup Failed\n");
return ret;
@@ -276,8 +274,6 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name,
attrb->trigger = trig;
indio_dev->trig = iio_trigger_get(trig);

- hid_sensor_setup_batch_mode(indio_dev, attrb);
-
ret = pm_runtime_set_active(&indio_dev->dev);
if (ret)
goto error_unreg_trigger;
--
2.17.1