diff options
Diffstat (limited to 'drivers/staging/iio/meter/ade7758_ring.c')
| -rw-r--r-- | drivers/staging/iio/meter/ade7758_ring.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c index 464713a34ae..028470ce553 100644 --- a/drivers/staging/iio/meter/ade7758_ring.c +++ b/drivers/staging/iio/meter/ade7758_ring.c @@ -67,7 +67,7 @@ static irqreturn_t ade7758_trigger_handler(int irq, void *p) s64 dat64[2]; u32 *dat32 = (u32 *)dat64; - if (ring->scan_count) + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) if (ade7758_spi_read_burst(&indio_dev->dev) >= 0) *dat32 = get_unaligned_be32(&st->rx_buf[5]) & 0xFFFFFF; @@ -96,10 +96,11 @@ static int ade7758_ring_preenable(struct iio_dev *indio_dev) size_t d_size; unsigned channel; - if (!ring->scan_count) + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) return -EINVAL; - channel = find_first_bit(ring->scan_mask, indio_dev->masklength); + channel = find_first_bit(indio_dev->active_scan_mask, + indio_dev->masklength); d_size = st->ade7758_ring_channels[channel].scan_type.storagebits / 8; |