diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/io.xml')
| -rw-r--r-- | Documentation/DocBook/media/v4l/io.xml | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index 97f785add84..b5d1cbdc558 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml @@ -677,8 +677,10 @@ memory, set by the application. See <xref linkend="userp" /> for details. <entry><structfield>length</structfield></entry> <entry></entry> <entry>Size of the buffer (not the payload) in bytes for the - single-planar API. For the multi-planar API should contain the - number of elements in the <structfield>planes</structfield> array. + single-planar API. For the multi-planar API the application sets + this to the number of elements in the <structfield>planes</structfield> + array. The driver will fill in the actual number of valid elements in + that array. </entry> </row> <row> |