Lines Matching full:open
10 .. _func-open:
13 V4L2 open()
19 v4l2-open - Open a V4L2 device
30 .. c:function:: int open( const char *device_name, int flags )
31 :name: v4l2-open
40 Open flags. Access mode must be ``O_RDWR``. This is just a
57 To open a V4L2 device applications call :ref:`open() <func-open>` with the
60 remain unchanged. At the first :ref:`open() <func-open>` call after loading the
68 On success :ref:`open() <func-open>` returns the new file descriptor. On error
86 The process already has the maximum number of files open.
89 The limit on the total number of files open on the system has been