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Commit 9e00ffca authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

doc-rst: querycap: fix troubles on some references 



This is not due to the format change, but there are some
wrong references on this file. Fix them.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 080df77f

Documentation/linux_tv/media/v4l/querycap.rst

+5 −5
Original line number Diff line number Diff line
@@ -16,9 +16,9 @@ check if the kernel device is compatible with this specification, and to 
query the :ref:`functions <devices>` and :ref:`I/O methods <io>`

supported by the device.



Starting with kernel version 3.1, VIDIOC-QUERYCAP will return the V4L2

API version used by the driver, with generally matches the Kernel

version. There's no need of using

Starting with kernel version 3.1, :ref:`VIDIOC_QUERYCAP <vidioc-querycap>`

will return the V4L2 API version used by the driver, with generally

matches the Kernel version. There's no need of using

:ref:`VIDIOC_QUERYCAP <vidioc-querycap>` to check if a specific ioctl

is supported, the V4L2 core now returns ENOTTY if a driver doesn't

provide support for an ioctl.
@@ -30,8 +30,8 @@ abstraction is a major objective of this API, the 
:ref:`VIDIOC_QUERYCAP <vidioc-querycap>` ioctl also allows driver

specific applications to reliably identify the driver.



All V4L2 drivers must support ``VIDIOC_QUERYCAP``. Applications should

always call this ioctl after opening the device.

All V4L2 drivers must support :ref:`VIDIOC_QUERYCAP <vidioc-querycap>`.

Applications should always call this ioctl after opening the device.





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