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-rw-r--r--drivers/iio/kfifo_buf.c6
-rw-r--r--drivers/staging/iio/Documentation/ring.txt4
-rw-r--r--drivers/staging/iio/accel/sca3000_ring.c7
-rw-r--r--include/linux/iio/buffer.h2
4 files changed, 2 insertions, 17 deletions
diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c
index 7134e8ada09a..1258b4e0a722 100644
--- a/drivers/iio/kfifo_buf.c
+++ b/drivers/iio/kfifo_buf.c
@@ -66,11 +66,6 @@ static struct attribute_group iio_kfifo_attribute_group = {
.name = "buffer",
};
-static int iio_get_bytes_per_datum_kfifo(struct iio_buffer *r)
-{
- return r->bytes_per_datum;
-}
-
static int iio_mark_update_needed_kfifo(struct iio_buffer *r)
{
struct iio_kfifo *kf = iio_to_kfifo(r);
@@ -159,7 +154,6 @@ static const struct iio_buffer_access_funcs kfifo_access_funcs = {
.read_first_n = &iio_read_first_n_kfifo,
.data_available = iio_kfifo_buf_data_available,
.request_update = &iio_request_update_kfifo,
- .get_bytes_per_datum = &iio_get_bytes_per_datum_kfifo,
.set_bytes_per_datum = &iio_set_bytes_per_datum_kfifo,
.get_length = &iio_get_length_kfifo,
.set_length = &iio_set_length_kfifo,
diff --git a/drivers/staging/iio/Documentation/ring.txt b/drivers/staging/iio/Documentation/ring.txt
index e1da43381d0e..434d63a6123a 100644
--- a/drivers/staging/iio/Documentation/ring.txt
+++ b/drivers/staging/iio/Documentation/ring.txt
@@ -39,8 +39,8 @@ request_update
If parameters have changed that require reinitialization or configuration of
the buffer this will trigger it.
-get_bytes_per_datum, set_bytes_per_datum
- Get/set the number of bytes for a complete scan. (All samples + timestamp)
+set_bytes_per_datum
+ Set the number of bytes for a complete scan. (All samples + timestamp)
get_length / set_length
Get/set the number of complete scans that may be held by the buffer.
diff --git a/drivers/staging/iio/accel/sca3000_ring.c b/drivers/staging/iio/accel/sca3000_ring.c
index 157827651bfa..aa0e5d85bfe2 100644
--- a/drivers/staging/iio/accel/sca3000_ring.c
+++ b/drivers/staging/iio/accel/sca3000_ring.c
@@ -135,12 +135,6 @@ static int sca3000_ring_get_length(struct iio_buffer *r)
return 64;
}
-/* only valid if resolution is kept at 11bits */
-static int sca3000_ring_get_bytes_per_datum(struct iio_buffer *r)
-{
- return 6;
-}
-
static bool sca3000_ring_buf_data_available(struct iio_buffer *r)
{
return r->stufftoread;
@@ -278,7 +272,6 @@ static void sca3000_ring_release(struct iio_buffer *r)
static const struct iio_buffer_access_funcs sca3000_ring_access_funcs = {
.read_first_n = &sca3000_read_first_n_hw_rb,
.get_length = &sca3000_ring_get_length,
- .get_bytes_per_datum = &sca3000_ring_get_bytes_per_datum,
.data_available = sca3000_ring_buf_data_available,
.release = sca3000_ring_release,
};
diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h
index b0e006c3db43..79cdb3d1b1bc 100644
--- a/include/linux/iio/buffer.h
+++ b/include/linux/iio/buffer.h
@@ -25,7 +25,6 @@ struct iio_buffer;
* available.
* @request_update: if a parameter change has been marked, update underlying
* storage.
- * @get_bytes_per_datum:get current bytes per datum
* @set_bytes_per_datum:set number of bytes per datum
* @get_length: get number of datums in buffer
* @set_length: set number of datums in buffer
@@ -49,7 +48,6 @@ struct iio_buffer_access_funcs {
int (*request_update)(struct iio_buffer *buffer);
- int (*get_bytes_per_datum)(struct iio_buffer *buffer);
int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd);
int (*get_length)(struct iio_buffer *buffer);
int (*set_length)(struct iio_buffer *buffer, int length);