doc-rst: video: use reference for VIDIOC_ENUMINPUT
Instead of using const, transform it into a reference. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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@ -17,8 +17,8 @@ outputs applications can enumerate them with the
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:ref:`VIDIOC_ENUMINPUT <vidioc-enuminput>` and
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:ref:`VIDIOC_ENUMOUTPUT <vidioc-enumoutput>` ioctl, respectively. The
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struct :ref:`v4l2_input <v4l2-input>` returned by the
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``VIDIOC_ENUMINPUT`` ioctl also contains signal status information
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applicable when the current video input is queried.
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:ref:`VIDIOC_ENUMINPUT <vidioc-enuminput>` ioctl also contains signal
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:status information applicable when the current video input is queried.
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The :ref:`VIDIOC_G_INPUT <vidioc-g-input>` and
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:ref:`VIDIOC_G_OUTPUT <vidioc-g-output>` ioctls return the index of
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