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doc-rst: querycap: fix troubles on some references

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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
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@ -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>` query the :ref:`functions <devices>` and :ref:`I/O methods <io>`
supported by the device. supported by the device.
Starting with kernel version 3.1, VIDIOC-QUERYCAP will return the V4L2 Starting with kernel version 3.1, :ref:`VIDIOC_QUERYCAP <vidioc-querycap>`
API version used by the driver, with generally matches the Kernel will return the V4L2 API version used by the driver, with generally
version. There's no need of using matches the Kernel version. There's no need of using
:ref:`VIDIOC_QUERYCAP <vidioc-querycap>` to check if a specific ioctl :ref:`VIDIOC_QUERYCAP <vidioc-querycap>` to check if a specific ioctl
is supported, the V4L2 core now returns ENOTTY if a driver doesn't is supported, the V4L2 core now returns ENOTTY if a driver doesn't
provide support for an ioctl. 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 :ref:`VIDIOC_QUERYCAP <vidioc-querycap>` ioctl also allows driver
specific applications to reliably identify the driver. specific applications to reliably identify the driver.
All V4L2 drivers must support ``VIDIOC_QUERYCAP``. Applications should All V4L2 drivers must support :ref:`VIDIOC_QUERYCAP <vidioc-querycap>`.
always call this ioctl after opening the device. Applications should always call this ioctl after opening the device.
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