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authorLars-Peter Clausen <lars@metafoo.de>2019-12-11 13:43:00 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-12-29 18:20:09 +0300
commitf6d4033d2a14b454680585d4ab974d163fcd7a47 (patch)
treee8f489a361118425a9ff545ec04f6e337f3b2c03 /include/linux/iio
parent4538c185680996d7328beac629dbdb7dd3f8f34e (diff)
downloadlinux-f6d4033d2a14b454680585d4ab974d163fcd7a47.tar.xz
iio: buffer: rename 'read_first_n' callback to 'read'
It is implied that 'read' will read the first n bytes and not e.g. bytes only from offsets within the buffer that are a prime number. This change is non-functional, mostly just a rename. A secondary intent with this patch is to make room later to add a write callback. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'include/linux/iio')
-rw-r--r--include/linux/iio/buffer_impl.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/iio/buffer_impl.h b/include/linux/iio/buffer_impl.h
index d1171db23742..a4d2d8061ef6 100644
--- a/include/linux/iio/buffer_impl.h
+++ b/include/linux/iio/buffer_impl.h
@@ -18,7 +18,7 @@ struct iio_buffer;
/**
* struct iio_buffer_access_funcs - access functions for buffers.
* @store_to: actually store stuff to the buffer
- * @read_first_n: try to get a specified number of bytes (must exist)
+ * @read: try to get a specified number of bytes (must exist)
* @data_available: indicates how much data is available for reading from
* the buffer.
* @request_update: if a parameter change has been marked, update underlying
@@ -45,9 +45,7 @@ struct iio_buffer;
**/
struct iio_buffer_access_funcs {
int (*store_to)(struct iio_buffer *buffer, const void *data);
- int (*read_first_n)(struct iio_buffer *buffer,
- size_t n,
- char __user *buf);
+ int (*read)(struct iio_buffer *buffer, size_t n, char __user *buf);
size_t (*data_available)(struct iio_buffer *buffer);
int (*request_update)(struct iio_buffer *buffer);