Lines Matching +full:no +full:- +full:output

1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _func-open:
13 v4l2-open - Open a V4L2 device
18 .. code-block:: c
32     technicality, input devices still support only reading and output
37     return the ``EAGAIN`` error code when no data is available or no
42     Other flags have no effect.
48 desired device name. This function has no side effects; all data format
49 parameters, current input or output, control values or other properties
58 -1 is returned, and the ``errno`` variable is set appropriately.
62     The caller has no permission to access the device.