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Searched refs:VIDIOC_CREATE_BUFS (Results 1 – 8 of 8) sorted by relevance

/Linux-v4.19/Documentation/media/uapi/v4l/
Dvidioc-create-bufs.rst6 ioctl VIDIOC_CREATE_BUFS
12 VIDIOC_CREATE_BUFS - Create buffers for Memory Mapped or User Pointer or DMA Buffer I/O
18 .. c:function:: int ioctl( int fd, VIDIOC_CREATE_BUFS, struct v4l2_create_buffers *argp )
19 :name: VIDIOC_CREATE_BUFS
90 :ref:`VIDIOC_CREATE_BUFS` will set ``index`` to the current number of
93 set to ``EINVAL`` error code, otherwise :ref:`VIDIOC_CREATE_BUFS` returns
Dvidioc-expbuf.rst139 :ref:`VIDIOC_CREATE_BUFS` ioctls.
Dbuffer.rst150 The :c:func:`VIDIOC_CREATE_BUFS` ioctl can then be used to allocate buffers
179 :ref:`VIDIOC_CREATE_BUFS` minus one.
299 :ref:`VIDIOC_CREATE_BUFS`. For the
350 :ref:`VIDIOC_CREATE_BUFS`.
Dopen.rst111 or :ref:`VIDIOC_CREATE_BUFS` ioctls, or
/Linux-v4.19/drivers/media/v4l2-core/
Dv4l2-compat-ioctl32.c1200 case VIDIOC_CREATE_BUFS32: cmd = VIDIOC_CREATE_BUFS; break; in do_video_ioctl()
1253 case VIDIOC_CREATE_BUFS: in do_video_ioctl()
1407 case VIDIOC_CREATE_BUFS: in do_video_ioctl()
Dv4l2-dev.c679 SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs); in determine_valid_ioctls()
Dv4l2-ioctl.c2662 …IOCTL_INFO(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_Q…
2684 case VIDIOC_CREATE_BUFS: { in v4l2_ioctl_m2m_queue_is_output()
/Linux-v4.19/include/uapi/linux/
Dvideodev2.h2396 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) macro