staging:iio: replacing term ring with buffer in the IIO core.

They aren't always ring buffers, so just use buffer for all naming.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 15 insertions, 15 deletions

diff --git a/drivers/staging/iio/adc/ad799x_ring.c b/drivers/staging/iio/adc/ad799x_ring.c
index c1d38c589ecd..1bcc168fa76b 100644
--- a/drivers/staging/iio/adc/ad799x_ring.c
+++ b/drivers/staging/iio/adc/ad799x_ring.c
@@ -25,7 +25,7 @@
 
 int ad799x_single_channel_from_ring(struct ad799x_state *st, int channum)
 {
-	struct iio_ring_buffer *ring = iio_priv_to_dev(st)->ring;
+	struct iio_buffer *ring = iio_priv_to_dev(st)->buffer;
 	int count = 0, ret;
 	u16 *ring_data;
 
@@ -62,7 +62,7 @@ error_ret:
  **/
 static int ad799x_ring_preenable(struct iio_dev *indio_dev)
 {
-	struct iio_ring_buffer *ring = indio_dev->ring;
+	struct iio_buffer *ring = indio_dev->buffer;
 	struct ad799x_state *st = iio_priv(indio_dev);
 
 	/*
@@ -82,9 +82,9 @@ static int ad799x_ring_preenable(struct iio_dev *indio_dev)
 			st->d_size += sizeof(s64) - (st->d_size % sizeof(s64));
 	}
 
-	if (indio_dev->ring->access->set_bytes_per_datum)
-		indio_dev->ring->access->set_bytes_per_datum(indio_dev->ring,
-							    st->d_size);
+	if (indio_dev->buffer->access->set_bytes_per_datum)
+		indio_dev->buffer->access->
+			set_bytes_per_datum(indio_dev->buffer, st->d_size);
 
 	return 0;
 }
@@ -101,7 +101,7 @@ static irqreturn_t ad799x_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ad799x_state *st = iio_priv(indio_dev);
-	struct iio_ring_buffer *ring = indio_dev->ring;
+	struct iio_buffer *ring = indio_dev->buffer;
 	s64 time_ns;
 	__u8 *rxbuf;
 	int b_sent;
@@ -142,7 +142,7 @@ static irqreturn_t ad799x_trigger_handler(int irq, void *p)
 		memcpy(rxbuf + st->d_size - sizeof(s64),
 			&time_ns, sizeof(time_ns));
 
-	ring->access->store_to(indio_dev->ring, rxbuf, time_ns);
+	ring->access->store_to(indio_dev->buffer, rxbuf, time_ns);
 done:
 	kfree(rxbuf);
 	if (b_sent < 0)
@@ -153,7 +153,7 @@ out:
 	return IRQ_HANDLED;
 }
 
-static const struct iio_ring_setup_ops ad799x_buf_setup_ops = {
+static const struct iio_buffer_setup_ops ad799x_buf_setup_ops = {
 	.preenable = &ad799x_ring_preenable,
 	.postenable = &iio_triggered_buffer_postenable,
 	.predisable = &iio_triggered_buffer_predisable,
@@ -163,13 +163,13 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev)
 {
 	int ret = 0;
 
-	indio_dev->ring = iio_sw_rb_allocate(indio_dev);
-	if (!indio_dev->ring) {
+	indio_dev->buffer = iio_sw_rb_allocate(indio_dev);
+	if (!indio_dev->buffer) {
 		ret = -ENOMEM;
 		goto error_ret;
 	}
 	/* Effectively select the ring buffer implementation */
-	indio_dev->ring->access = &ring_sw_access_funcs;
+	indio_dev->buffer->access = &ring_sw_access_funcs;
 	indio_dev->pollfunc = iio_alloc_pollfunc(NULL,
 						 &ad799x_trigger_handler,
 						 IRQF_ONESHOT,
@@ -183,15 +183,15 @@ int ad799x_register_ring_funcs_and_init(struct iio_dev *indio_dev)
 	}
 
 	/* Ring buffer functions - here trigger setup related */
-	indio_dev->ring->setup_ops = &ad799x_buf_setup_ops;
-	indio_dev->ring->scan_timestamp = true;
+	indio_dev->buffer->setup_ops = &ad799x_buf_setup_ops;
+	indio_dev->buffer->scan_timestamp = true;
 
 	/* Flag that polled ring buffering is possible */
 	indio_dev->modes |= INDIO_BUFFER_TRIGGERED;
 	return 0;
 
 error_deallocate_sw_rb:
-	iio_sw_rb_free(indio_dev->ring);
+	iio_sw_rb_free(indio_dev->buffer);
 error_ret:
 	return ret;
 }
@@ -199,5 +199,5 @@ error_ret:
 void ad799x_ring_cleanup(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);
 }