[RFCv3 PATCH 0/2] Add VIDIOC_SUBDEV_QUERYCAP

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From: Hans Verkuil <hans.verkuil@xxxxxxxxx>

This patch series adds the VIDIOC_SUBDEV_QUERYCAP ioctl for v4l-subdev devices
as discussed during the ELC in San Jose and as discussed here:

http://www.spinics.net/lists/linux-media/msg88009.html

This patch series returns to the v1 patch series, but it drops the pads field
and the VIDIOC_QUERYCAP changes.

This should hopefully make this a minimal uncontroversial implementation that
I can finally start using in the v4l2-compliance utility.

Ideally I'd like to have a link back to the media controller, which is what
the v2 patch series was all about, but not everyone agrees so I will probably
require that when v4l2-compliance is called for a v4l-subdev node you also
have to provide the MC device node.

Regards,

	Hans

Hans Verkuil (2):
  v4l2-subdev: add VIDIOC_SUBDEV_QUERYCAP ioctl
  DocBook/media: document VIDIOC_SUBDEV_QUERYCAP

 Documentation/DocBook/media/v4l/v4l2.xml           |   1 +
 .../DocBook/media/v4l/vidioc-subdev-querycap.xml   | 133 +++++++++++++++++++++
 drivers/media/v4l2-core/v4l2-subdev.c              |  17 +++
 include/uapi/linux/v4l2-subdev.h                   |  18 +++
 4 files changed, 169 insertions(+)
 create mode 100644 Documentation/DocBook/media/v4l/vidioc-subdev-querycap.xml

-- 
2.1.4

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