diff options
Diffstat (limited to 'drivers/staging/iio/iio_simple_dummy_buffer.c')
| -rw-r--r-- | drivers/staging/iio/iio_simple_dummy_buffer.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/staging/iio/iio_simple_dummy_buffer.c b/drivers/staging/iio/iio_simple_dummy_buffer.c index edad0e7b4f4d..d6a1c0e82a5b 100644 --- a/drivers/staging/iio/iio_simple_dummy_buffer.c +++ b/drivers/staging/iio/iio_simple_dummy_buffer.c @@ -57,7 +57,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p) if (data == NULL) return -ENOMEM; - if (buffer->scan_count) { + if (!bitmap_empty(indio_dev->active_scan_mask, indio_dev->masklength)) { /* * Three common options here: * hardware scans: certain combinations of channels make @@ -75,7 +75,10 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p) * in the constant table fakedata. */ int i, j; - for (i = 0, j = 0; i < buffer->scan_count; i++) { + for (i = 0, j = 0; + i < bitmap_weight(indio_dev->active_scan_mask, + indio_dev->masklength); + i++) { j = find_next_bit(buffer->scan_mask, indio_dev->masklength, j + 1); /* random access read form the 'device' */ @@ -142,8 +145,6 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) /* Tell the core how to access the buffer */ buffer->access = &kfifo_access_funcs; - /* Number of bytes per element */ - buffer->bpe = 2; /* Enable timestamps by default */ buffer->scan_timestamp = true; @@ -151,8 +152,7 @@ int iio_simple_dummy_configure_buffer(struct iio_dev *indio_dev) * Tell the core what device type specific functions should * be run on either side of buffer capture enable / disable. */ - buffer->setup_ops = &iio_simple_dummy_buffer_setup_ops; - buffer->owner = THIS_MODULE; + indio_dev->setup_ops = &iio_simple_dummy_buffer_setup_ops; /* * Configure a polling function. |