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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2018-02-03 21:06:01 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2018-02-26 17:48:25 +0300 |
| commit | ccac77dc716530a408fc6b9fc4fa66d8dd780d62 (patch) | |
| tree | b7179740492c6c2fc815de869d8e1bb9378672fe /Documentation/media | |
| parent | baa9e9101512499ecb8b524e586ca2b6fd6c73d6 (diff) | |
| download | linux-ccac77dc716530a408fc6b9fc4fa66d8dd780d62.tar.xz | |
media: document the reservedX fields in media_v2_topology
The MEDIA_IOC_G_TOPOLOGY documentation didn't document the reservedX
fields. Related to that was that the documented type of the num_* fields
was also wrong.
Fix both.
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/mediactl/media-ioc-g-topology.rst | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst index 870a6c0d1f7a..c8f9ea37db2d 100644 --- a/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst +++ b/Documentation/media/uapi/mediactl/media-ioc-g-topology.rst @@ -68,7 +68,7 @@ desired arrays with the media graph elements. - .. row 2 - - __u64 + - __u32 - ``num_entities`` @@ -76,6 +76,14 @@ desired arrays with the media graph elements. - .. row 3 + - __u32 + + - ``reserved1`` + + - Applications and drivers shall set this to 0. + + - .. row 4 + - __u64 - ``ptr_entities`` @@ -85,15 +93,23 @@ desired arrays with the media graph elements. the ioctl won't store the entities. It will just update ``num_entities`` - - .. row 4 + - .. row 5 - - __u64 + - __u32 - ``num_interfaces`` - Number of interfaces in the graph - - .. row 5 + - .. row 6 + + - __u32 + + - ``reserved2`` + + - Applications and drivers shall set this to 0. + + - .. row 7 - __u64 @@ -104,15 +120,23 @@ desired arrays with the media graph elements. the ioctl won't store the interfaces. It will just update ``num_interfaces`` - - .. row 6 + - .. row 8 - - __u64 + - __u32 - ``num_pads`` - Total number of pads in the graph - - .. row 7 + - .. row 9 + + - __u32 + + - ``reserved3`` + + - Applications and drivers shall set this to 0. + + - .. row 10 - __u64 @@ -122,15 +146,23 @@ desired arrays with the media graph elements. converted to a 64-bits integer. It can be zero. if zero, the ioctl won't store the pads. It will just update ``num_pads`` - - .. row 8 + - .. row 11 - - __u64 + - __u32 - ``num_links`` - Total number of data and interface links in the graph - - .. row 9 + - .. row 12 + + - __u32 + + - ``reserved4`` + + - Applications and drivers shall set this to 0. + + - .. row 13 - __u64 |