summaryrefslogtreecommitdiffstats
path: root/Documentation/media/uapi
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/media/uapi')
-rw-r--r--Documentation/media/uapi/v4l/vidioc-prepare-buf.rst5
1 files changed, 1 insertions, 4 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst
index 60986710967b..7c6b5f4e1011 100644
--- a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst
+++ b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst
@@ -43,10 +43,7 @@ Applications can optionally call the :ref:`VIDIOC_PREPARE_BUF` ioctl to
pass ownership of the buffer to the driver before actually enqueuing it,
using the :ref:`VIDIOC_QBUF <VIDIOC_QBUF>` ioctl, and to prepare it for future I/O. Such
preparations may include cache invalidation or cleaning. Performing them
-in advance saves time during the actual I/O. In case such cache
-operations are not required, the application can use one of
-``V4L2_BUF_FLAG_NO_CACHE_INVALIDATE`` and
-``V4L2_BUF_FLAG_NO_CACHE_CLEAN`` flags to skip the respective step.
+in advance saves time during the actual I/O.
The struct :c:type:`v4l2_buffer` structure is specified in
:ref:`buffer`.