diff options
Diffstat (limited to 'drivers/staging/iio/accel/adis16204_ring.c')
| -rw-r--r-- | drivers/staging/iio/accel/adis16204_ring.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/staging/iio/accel/adis16204_ring.c b/drivers/staging/iio/accel/adis16204_ring.c index 6fd3d8f51f2c..4081179dfa5c 100644 --- a/drivers/staging/iio/accel/adis16204_ring.c +++ b/drivers/staging/iio/accel/adis16204_ring.c @@ -71,11 +71,11 @@ static irqreturn_t adis16204_trigger_handler(int irq, void *p) return -ENOMEM; } - if (ring->scan_count) - if (adis16204_read_ring_data(&indio_dev->dev, st->rx) >= 0) - for (; i < ring->scan_count; i++) - data[i] = be16_to_cpup( - (__be16 *)&(st->rx[i*2])); + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength) && + adis16204_read_ring_data(&indio_dev->dev, st->rx) >= 0) + 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 */ if (ring->scan_timestamp) @@ -114,10 +114,8 @@ int adis16204_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 = &adis16204_ring_setup_ops; - ring->owner = THIS_MODULE; + indio_dev->setup_ops = &adis16204_ring_setup_ops; indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time, &adis16204_trigger_handler, |