summaryrefslogtreecommitdiff
path: root/drivers/staging/iio/imu/adis16400_ring.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/iio/imu/adis16400_ring.c')
-rw-r--r--drivers/staging/iio/imu/adis16400_ring.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index ac381ca..da28cb4 100644
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -160,9 +160,10 @@ static void adis16400_trigger_bh_to_ring(struct work_struct *work_s)
work_trigger_to_ring);
struct iio_ring_buffer *ring = st->indio_dev->ring;
- int i = 0;
+ int i = 0, j;
s16 *data;
size_t datasize = ring->access.get_bytes_per_datum(ring);
+ unsigned long mask = ring->scan_mask;
data = kmalloc(datasize , GFP_KERNEL);
if (data == NULL) {
@@ -172,9 +173,12 @@ static void adis16400_trigger_bh_to_ring(struct work_struct *work_s)
if (ring->scan_count)
if (adis16400_spi_read_burst(&st->indio_dev->dev, st->rx) >= 0)
- for (; i < ring->scan_count; i++)
+ for (; i < ring->scan_count; i++) {
+ j = __ffs(mask);
+ mask &= ~(1 << j);
data[i] = be16_to_cpup(
- (__be16 *)&(st->rx[i*2]));
+ (__be16 *)&(st->rx[j*2]));
+ }
/* Guaranteed to be aligned with 8 byte boundary */
if (ring->scan_timestamp)