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path: root/drivers/staging/iio/meter/ade7758_ring.c
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Diffstat (limited to 'drivers/staging/iio/meter/ade7758_ring.c')
-rw-r--r--drivers/staging/iio/meter/ade7758_ring.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/iio/meter/ade7758_ring.c b/drivers/staging/iio/meter/ade7758_ring.c
index 00fa2ac5c459..f29f2b278fe4 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;
@@ -145,8 +146,7 @@ int ade7758_configure_ring(struct iio_dev *indio_dev)
/* Effectively select the ring buffer implementation */
indio_dev->buffer->access = &ring_sw_access_funcs;
- indio_dev->buffer->setup_ops = &ade7758_ring_setup_ops;
- indio_dev->buffer->owner = THIS_MODULE;
+ indio_dev->setup_ops = &ade7758_ring_setup_ops;
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&ade7758_trigger_handler,