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path: root/drivers/staging/iio/accel/adis16209_ring.c
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Diffstat (limited to 'drivers/staging/iio/accel/adis16209_ring.c')
-rw-r--r--drivers/staging/iio/accel/adis16209_ring.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/staging/iio/accel/adis16209_ring.c b/drivers/staging/iio/accel/adis16209_ring.c
index d17e39d95459..2a6fd334f5f1 100644
--- a/drivers/staging/iio/accel/adis16209_ring.c
+++ b/drivers/staging/iio/accel/adis16209_ring.c
@@ -72,9 +72,10 @@ static irqreturn_t adis16209_trigger_handler(int irq, void *p)
return -ENOMEM;
}
- if (ring->scan_count &&
+ if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) &&
adis16209_read_ring_data(&indio_dev->dev, st->rx) >= 0)
- for (; i < ring->scan_count; i++)
+ for (; i < bitmap_weight(indio_dev->active_scan_mask,
+ indio_dev->masklength); i++)
data[i] = be16_to_cpup((__be16 *)&(st->rx[i*2]));
/* Guaranteed to be aligned with 8 byte boundary */
@@ -114,10 +115,8 @@ int adis16209_configure_ring(struct iio_dev *indio_dev)
indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->access = &ring_sw_access_funcs;
- ring->bpe = 2;
ring->scan_timestamp = true;
- ring->setup_ops = &adis16209_ring_setup_ops;
- ring->owner = THIS_MODULE;
+ indio_dev->setup_ops = &adis16209_ring_setup_ops;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&adis16209_trigger_handler,