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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: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-06-30 21:35:28 -03:00
parent 080df77f00
commit 9e00ffca8c
1 changed files with 5 additions and 5 deletions
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10
Documentation/linux_tv/media/v4l/querycap.rst
View File

@ -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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