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| author | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:15 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:59 +0200 |
| commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
| tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /Documentation/DocBook/v4l/func-mmap.xml | |
| parent | 9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff) | |
| parent | cd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff) | |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
Diffstat (limited to 'Documentation/DocBook/v4l/func-mmap.xml')
| -rw-r--r-- | Documentation/DocBook/v4l/func-mmap.xml | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/Documentation/DocBook/v4l/func-mmap.xml b/Documentation/DocBook/v4l/func-mmap.xml index 2e2fc3933ae..786732b64bb 100644 --- a/Documentation/DocBook/v4l/func-mmap.xml +++ b/Documentation/DocBook/v4l/func-mmap.xml @@ -45,7 +45,10 @@ just specify a <constant>NULL</constant> pointer here.</para> <listitem> <para>Length of the memory area to map. This must be the same value as returned by the driver in the &v4l2-buffer; -<structfield>length</structfield> field.</para> +<structfield>length</structfield> field for the +single-planar API, and the same value as returned by the driver +in the &v4l2-plane; <structfield>length</structfield> field for the +multi-planar API.</para> </listitem> </varlistentry> <varlistentry> @@ -106,7 +109,10 @@ flag.</para> <listitem> <para>Offset of the buffer in device memory. This must be the same value as returned by the driver in the &v4l2-buffer; -<structfield>m</structfield> union <structfield>offset</structfield> field.</para> +<structfield>m</structfield> union <structfield>offset</structfield> field for +the single-planar API, and the same value as returned by the driver +in the &v4l2-plane; <structfield>m</structfield> union +<structfield>mem_offset</structfield> field for the multi-planar API.</para> </listitem> </varlistentry> </variablelist> |