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, 14 insertions, 14 deletions

diff --git a/drivers/staging/iio/adc/ad7887_ring.c b/drivers/staging/iio/adc/ad7887_ring.c
index 96274d6..cb74cad 100644
--- a/drivers/staging/iio/adc/ad7887_ring.c
+++ b/drivers/staging/iio/adc/ad7887_ring.c
@@ -21,7 +21,7 @@
 
 int ad7887_scan_from_ring(struct ad7887_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;
 
@@ -63,7 +63,7 @@ error_ret:
 static int ad7887_ring_preenable(struct iio_dev *indio_dev)
 {
 	struct ad7887_state *st = iio_priv(indio_dev);
-	struct iio_ring_buffer *ring = indio_dev->ring;
+	struct iio_buffer *ring = indio_dev->buffer;
 
 	st->d_size = ring->scan_count *
 		st->chip_info->channel[0].scan_type.storagebits / 8;
@@ -75,9 +75,9 @@ static int ad7887_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);
 
 	/* We know this is a single long so can 'cheat' */
 	switch (*ring->scan_mask) {
@@ -116,7 +116,7 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p)
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct ad7887_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 *buf;
 	int b_sent;
@@ -139,7 +139,7 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p)
 		memcpy(buf + st->d_size - sizeof(s64),
 		       &time_ns, sizeof(time_ns));
 
-	indio_dev->ring->access->store_to(indio_dev->ring, buf, time_ns);
+	indio_dev->buffer->access->store_to(indio_dev->buffer, buf, time_ns);
 done:
 	kfree(buf);
 	iio_trigger_notify_done(indio_dev->trig);
@@ -147,7 +147,7 @@ done:
 	return IRQ_HANDLED;
 }
 
-static const struct iio_ring_setup_ops ad7887_ring_setup_ops = {
+static const struct iio_buffer_setup_ops ad7887_ring_setup_ops = {
 	.preenable = &ad7887_ring_preenable,
 	.postenable = &iio_triggered_buffer_postenable,
 	.predisable = &iio_triggered_buffer_predisable,
@@ -158,13 +158,13 @@ int ad7887_register_ring_funcs_and_init(struct iio_dev *indio_dev)
 {
 	int ret;
 
-	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(&iio_pollfunc_store_time,
 						 &ad7887_trigger_handler,
 						 IRQF_ONESHOT,
@@ -176,14 +176,14 @@ int ad7887_register_ring_funcs_and_init(struct iio_dev *indio_dev)
 		goto error_deallocate_sw_rb;
 	}
 	/* Ring buffer functions - here trigger setup related */
-	indio_dev->ring->setup_ops = &ad7887_ring_setup_ops;
+	indio_dev->buffer->setup_ops = &ad7887_ring_setup_ops;
 
 	/* 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;
 }
@@ -191,5 +191,5 @@ error_ret:
 void ad7887_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);
 }