diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7192.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 80b067c5b212..c67da6aac999 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -146,7 +146,7 @@ struct ad7192_state { u32 mode; u32 conf; u32 scale_avail[8][2]; - u32 available_scan_masks[9]; + long available_scan_masks[9]; u8 gpocon; u8 devid; /* @@ -460,7 +460,7 @@ static int ad7192_scan_from_ring(struct ad7192_state *st, unsigned ch, int *val) s64 dat64[2]; u32 *dat32 = (u32 *)dat64; - if (!(ring->scan_mask & (1 << ch))) + if (!(test_bit(ch, ring->scan_mask))) return -EBUSY; ret = ring->access->read_last(ring, (u8 *) &dat64); @@ -482,7 +482,7 @@ static int ad7192_ring_preenable(struct iio_dev *indio_dev) if (!ring->scan_count) return -EINVAL; - channel = __ffs(ring->scan_mask); + channel = find_first_bit(ring->scan_mask, indio_dev->masklength); d_size = ring->scan_count * indio_dev->channels[0].scan_type.storagebits / 8; |