diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7606_ring.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7606_ring.c | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/drivers/staging/iio/adc/ad7606_ring.c b/drivers/staging/iio/adc/ad7606_ring.c index 20927fd53728..e8f94a18a943 100644 --- a/drivers/staging/iio/adc/ad7606_ring.c +++ b/drivers/staging/iio/adc/ad7606_ring.c @@ -12,36 +12,12 @@ #include <linux/slab.h> #include "../iio.h" -#include "../buffer_generic.h" +#include "../buffer.h" #include "../ring_sw.h" #include "../trigger_consumer.h" #include "ad7606.h" -int ad7606_scan_from_ring(struct iio_dev *indio_dev, unsigned ch) -{ - struct iio_buffer *ring = indio_dev->buffer; - int ret; - u16 *ring_data; - - ring_data = kmalloc(ring->access->get_bytes_per_datum(ring), - GFP_KERNEL); - if (ring_data == NULL) { - ret = -ENOMEM; - goto error_ret; - } - ret = ring->access->read_last(ring, (u8 *) ring_data); - if (ret) - goto error_free_ring_data; - - ret = ring_data[ch]; - -error_free_ring_data: - kfree(ring_data); -error_ret: - return ret; -} - /** * ad7606_trigger_handler_th() th/bh of trigger launched polling to ring buffer * @@ -136,8 +112,6 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev) /* Effectively select the ring buffer implementation */ indio_dev->buffer->access = &ring_sw_access_funcs; - indio_dev->buffer->bpe = - st->chip_info->channels[0].scan_type.storagebits / 8; indio_dev->pollfunc = iio_alloc_pollfunc(&ad7606_trigger_handler_th_bh, &ad7606_trigger_handler_th_bh, 0, @@ -152,7 +126,7 @@ int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev) /* Ring buffer functions - here trigger setup related */ - indio_dev->buffer->setup_ops = &ad7606_ring_setup_ops; + indio_dev->setup_ops = &ad7606_ring_setup_ops; indio_dev->buffer->scan_timestamp = true ; INIT_WORK(&st->poll_work, &ad7606_poll_bh_to_ring); |