diff options
Diffstat (limited to 'drivers/staging/iio/imu/adis16350_ring.c')
| -rw-r--r-- | drivers/staging/iio/imu/adis16350_ring.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/drivers/staging/iio/imu/adis16350_ring.c b/drivers/staging/iio/imu/adis16350_ring.c index 319aa34b19c..e053e9aaa2e 100644 --- a/drivers/staging/iio/imu/adis16350_ring.c +++ b/drivers/staging/iio/imu/adis16350_ring.c @@ -166,32 +166,6 @@ static void adis16350_trigger_bh_to_ring(struct work_struct *work_s) return; } -static int adis16350_data_rdy_ring_preenable(struct iio_dev *indio_dev) -{ - size_t size; - dev_dbg(&indio_dev->dev, "%s\n", __func__); - /* Check if there are any scan elements enabled, if not fail*/ - if (!(indio_dev->scan_count || indio_dev->scan_timestamp)) - return -EINVAL; - - if (indio_dev->ring->access.set_bpd) { - if (indio_dev->scan_timestamp) - if (indio_dev->scan_count) - /* Timestamp (aligned sizeof(s64) and data */ - size = (((indio_dev->scan_count * sizeof(s16)) - + sizeof(s64) - 1) - & ~(sizeof(s64) - 1)) - + sizeof(s64); - else /* Timestamp only */ - size = sizeof(s64); - else /* Data only */ - size = indio_dev->scan_count*sizeof(s16); - indio_dev->ring->access.set_bpd(indio_dev->ring, size); - } - - return 0; -} - void adis16350_unconfigure_ring(struct iio_dev *indio_dev) { kfree(indio_dev->pollfunc); @@ -229,7 +203,8 @@ int adis16350_configure_ring(struct iio_dev *indio_dev) indio_dev->ring = ring; /* Effectively select the ring buffer implementation */ iio_ring_sw_register_funcs(&ring->access); - ring->preenable = &adis16350_data_rdy_ring_preenable; + ring->bpe = 2; + ring->preenable = &iio_sw_ring_preenable; ring->postenable = &iio_triggered_ring_postenable; ring->predisable = &iio_triggered_ring_predisable; ring->owner = THIS_MODULE; |