diff options
Diffstat (limited to 'drivers/staging/iio/imu/adis16400_ring.c')
| -rw-r--r-- | drivers/staging/iio/imu/adis16400_ring.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c index a97e1e3b02b..c3682458d78 100644 --- a/drivers/staging/iio/imu/adis16400_ring.c +++ b/drivers/staging/iio/imu/adis16400_ring.c @@ -79,13 +79,13 @@ static int adis16350_spi_read_all(struct device *dev, u8 *rx) int i, j = 0, ret; struct spi_transfer *xfers; - xfers = kzalloc(sizeof(*xfers)*indio_dev->ring->scan_count + 1, + xfers = kzalloc(sizeof(*xfers)*indio_dev->buffer->scan_count + 1, GFP_KERNEL); if (xfers == NULL) return -ENOMEM; for (i = 0; i < ARRAY_SIZE(read_all_tx_array); i++) - if (test_bit(i, indio_dev->ring->scan_mask)) { + if (test_bit(i, indio_dev->buffer->scan_mask)) { xfers[j].tx_buf = &read_all_tx_array[i]; xfers[j].bits_per_word = 16; xfers[j].len = 2; @@ -96,7 +96,7 @@ static int adis16350_spi_read_all(struct device *dev, u8 *rx) xfers[j].len = 2; spi_message_init(&msg); - for (j = 0; j < indio_dev->ring->scan_count + 1; j++) + for (j = 0; j < indio_dev->buffer->scan_count + 1; j++) spi_message_add_tail(&xfers[j], &msg); ret = spi_sync(st->us, &msg); @@ -113,7 +113,7 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct adis16400_state *st = iio_priv(indio_dev); - struct iio_ring_buffer *ring = indio_dev->ring; + struct iio_buffer *ring = indio_dev->buffer; int i = 0, j, ret = 0; s16 *data; size_t datasize = ring->access->get_bytes_per_datum(ring); @@ -137,7 +137,7 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) ret = adis16400_spi_read_burst(&indio_dev->dev, st->rx); if (ret < 0) goto err; - for (; i < indio_dev->ring->scan_count; i++) { + for (; i < indio_dev->buffer->scan_count; i++) { j = __ffs(mask); mask &= ~(1 << j); data[i] = be16_to_cpup( @@ -148,7 +148,7 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) /* Guaranteed to be aligned with 8 byte boundary */ if (ring->scan_timestamp) *((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp; - ring->access->store_to(indio_dev->ring, (u8 *) data, pf->timestamp); + ring->access->store_to(indio_dev->buffer, (u8 *) data, pf->timestamp); iio_trigger_notify_done(indio_dev->trig); @@ -163,11 +163,11 @@ err: void adis16400_unconfigure_ring(struct iio_dev *indio_dev) { iio_dealloc_pollfunc(indio_dev->pollfunc); - iio_sw_rb_free(indio_dev->ring); + iio_sw_rb_free(indio_dev->buffer); } -static const struct iio_ring_setup_ops adis16400_ring_setup_ops = { - .preenable = &iio_sw_ring_preenable, +static const struct iio_buffer_setup_ops adis16400_ring_setup_ops = { + .preenable = &iio_sw_buffer_preenable, .postenable = &iio_triggered_buffer_postenable, .predisable = &iio_triggered_buffer_predisable, }; @@ -175,15 +175,14 @@ static const struct iio_ring_setup_ops adis16400_ring_setup_ops = { int adis16400_configure_ring(struct iio_dev *indio_dev) { int ret = 0; - struct adis16400_state *st = iio_priv(indio_dev); - struct iio_ring_buffer *ring; + struct iio_buffer *ring; ring = iio_sw_rb_allocate(indio_dev); if (!ring) { ret = -ENOMEM; return ret; } - indio_dev->ring = ring; + indio_dev->buffer = ring; /* Effectively select the ring buffer implementation */ ring->access = &ring_sw_access_funcs; ring->bpe = 2; @@ -206,6 +205,6 @@ int adis16400_configure_ring(struct iio_dev *indio_dev) indio_dev->modes |= INDIO_BUFFER_TRIGGERED; return 0; error_iio_sw_rb_free: - iio_sw_rb_free(indio_dev->ring); + iio_sw_rb_free(indio_dev->buffer); return ret; } |