diff --git a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst index 70687a86ae385c7481d066e6676b9d7dffcc6bf3..49f9f4c181de75e76e300ed3c847bae7e8069643 100644 --- a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst +++ b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst @@ -34,7 +34,7 @@ Description 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` ioctl, and to prepare it for future I/O. Such +using the :ref:`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