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| author | Alexandre Courbot <acourbot@chromium.org> | 2018-02-05 03:24:43 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-26 14:04:40 +0100 |
| commit | ac09b2ad5c291792586c81e877eaa3e7a4f1203b (patch) | |
| tree | 12cfa7d25cbea58d2b4cb8da039815caff1dec22 /Documentation/media | |
| parent | media: v4l2-ctrls.h: fix wrong copy-and-paste comment (diff) | |
| download | linux-ac09b2ad5c291792586c81e877eaa3e7a4f1203b.tar.xz linux-ac09b2ad5c291792586c81e877eaa3e7a4f1203b.zip | |
media: v4l: vidioc-prepare-buf.rst: fix link to VIDIOC_QBUF
The description for VIDIOC_PREPARE_BUF results in the following
sentence: "...before actually enqueuing it, using the ioctl VIDIOC_QBUF,
VIDIOC_DQBUF ioctl...".
The intent is to only refer to VIDIOC_QBUF though, so fix this.
Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media')
| -rw-r--r-- | Documentation/media/uapi/v4l/vidioc-prepare-buf.rst | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst b/Documentation/media/uapi/v4l/vidioc-prepare-buf.rst index 70687a86ae38..49f9f4c181de 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 <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 |