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path: root/drivers/staging/iio/meter/ade7758_ring.c
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Diffstat (limited to 'drivers/staging/iio/meter/ade7758_ring.c')
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index c8ebfd2fd9e3..564555a81191 100644
--- a/drivers/staging/iio/meter/ade7758_ring.c
+++ b/drivers/staging/iio/meter/ade7758_ring.c
@@ -83,7 +83,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p)
if (ring->scan_timestamp)
dat64[1] = pf->timestamp;
- ring->access.store_to(ring, (u8 *)dat64, pf->timestamp);
+ ring->access->store_to(ring, (u8 *)dat64, pf->timestamp);
iio_trigger_notify_done(st->indio_dev->trig);
@@ -118,8 +118,8 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
d_size += sizeof(s64) - (d_size % sizeof(s64));
}
- if (indio_dev->ring->access.set_bytes_per_datum)
- indio_dev->ring->access.set_bytes_per_datum(indio_dev->ring,
+ if (indio_dev->ring->access->set_bytes_per_datum)
+ indio_dev->ring->access->set_bytes_per_datum(indio_dev->ring,
d_size);
ade7758_write_waveform_type(&indio_dev->dev,
@@ -128,6 +128,12 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev)
return 0;
}
+static const struct iio_ring_setup_ops ade7758_ring_setup_ops = {
+ .preenable = &ade7758_ring_preenable,
+ .postenable = &iio_triggered_ring_postenable,
+ .predisable = &iio_triggered_ring_predisable,
+};
+
void ade7758_unconfigure_ring(struct iio_dev *indio_dev)
{
/* ensure that the trigger has been detached */
@@ -153,10 +159,8 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
}
/* Effectively select the ring buffer implementation */
- iio_ring_sw_register_funcs(&indio_dev->ring->access);
- indio_dev->ring->preenable = &ade7758_ring_preenable;
- indio_dev->ring->postenable = &iio_triggered_ring_postenable;
- indio_dev->ring->predisable = &iio_triggered_ring_predisable;
+ indio_dev->ring->access = &ring_sw_access_funcs;
+ indio_dev->ring->setup_ops = &ade7758_ring_setup_ops;
indio_dev->ring->owner = THIS_MODULE;
indio_dev->pollfunc = kzalloc(sizeof(*indio_dev->pollfunc), GFP_KERNEL);