diff options
author | Sakari Ailus <sakari.ailus@iki.fi> | 2012-10-21 14:30:02 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-10-28 15:49:20 -0400 |
commit | e7d993550167ef810b6658fc7b0a73517c2ed957 (patch) | |
tree | 0dbb172e36d38d89fee273fab7b6d62afb7c09f8 /Documentation/DocBook/media | |
parent | 8e216e50ddca0550ffd477ce27e843a506b3ae2e (diff) |
[media] v4l: Correct definition of v4l2_buffer.flags related to cache management
V4L2_BUF_FLAG_NO_CACHE_INVALIDATE and V4L2_BUF_FLAG_NO_CACHE_CLEAN were
define incorrectly in the documentation. Fix this by changing the
documentation to match reality.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media')
-rw-r--r-- | Documentation/DocBook/media/v4l/io.xml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/DocBook/media/v4l/io.xml b/Documentation/DocBook/media/v4l/io.xml index b5d1cbdc558b..7e2f3d7d78ad 100644 --- a/Documentation/DocBook/media/v4l/io.xml +++ b/Documentation/DocBook/media/v4l/io.xml | |||
@@ -923,7 +923,7 @@ application. Drivers set or clear this flag when the | |||
923 | </row> | 923 | </row> |
924 | <row> | 924 | <row> |
925 | <entry><constant>V4L2_BUF_FLAG_NO_CACHE_INVALIDATE</constant></entry> | 925 | <entry><constant>V4L2_BUF_FLAG_NO_CACHE_INVALIDATE</constant></entry> |
926 | <entry>0x0400</entry> | 926 | <entry>0x0800</entry> |
927 | <entry>Caches do not have to be invalidated for this buffer. | 927 | <entry>Caches do not have to be invalidated for this buffer. |
928 | Typically applications shall use this flag if the data captured in the buffer | 928 | Typically applications shall use this flag if the data captured in the buffer |
929 | is not going to be touched by the CPU, instead the buffer will, probably, be | 929 | is not going to be touched by the CPU, instead the buffer will, probably, be |
@@ -932,7 +932,7 @@ passed on to a DMA-capable hardware unit for further processing or output. | |||
932 | </row> | 932 | </row> |
933 | <row> | 933 | <row> |
934 | <entry><constant>V4L2_BUF_FLAG_NO_CACHE_CLEAN</constant></entry> | 934 | <entry><constant>V4L2_BUF_FLAG_NO_CACHE_CLEAN</constant></entry> |
935 | <entry>0x0800</entry> | 935 | <entry>0x1000</entry> |
936 | <entry>Caches do not have to be cleaned for this buffer. | 936 | <entry>Caches do not have to be cleaned for this buffer. |
937 | Typically applications shall use this flag for output buffers if the data | 937 | Typically applications shall use this flag for output buffers if the data |
938 | in this buffer has not been created by the CPU but by some DMA-capable unit, | 938 | in this buffer has not been created by the CPU but by some DMA-capable unit, |