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Searched refs:VIDIOC_CREATE_BUFS (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.4/Documentation/media/uapi/v4l/
Dvidioc-create-bufs.rst13 ioctl VIDIOC_CREATE_BUFS
19 VIDIOC_CREATE_BUFS - Create buffers for Memory Mapped or User Pointer or DMA Buffer I/O
25 .. c:function:: int ioctl( int fd, VIDIOC_CREATE_BUFS, struct v4l2_create_buffers *argp )
26 :name: VIDIOC_CREATE_BUFS
97 :ref:`VIDIOC_CREATE_BUFS` will set ``index`` to the current number of
100 set to ``EINVAL`` error code, otherwise :ref:`VIDIOC_CREATE_BUFS` returns
Dvidioc-expbuf.rst146 :ref:`VIDIOC_CREATE_BUFS` ioctls.
Dbuffer.rst157 The :c:func:`VIDIOC_CREATE_BUFS` ioctl can then be used to allocate buffers
186 :ref:`VIDIOC_CREATE_BUFS` minus one.
305 :ref:`VIDIOC_CREATE_BUFS`. For the
369 :ref:`VIDIOC_CREATE_BUFS`.
Dopen.rst118 or :ref:`VIDIOC_CREATE_BUFS` ioctls, or
Ddev-decoder.rst318 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` on the ``OUTPUT`` queue can be
568 requirement, the client may use :c:func:`VIDIOC_CREATE_BUFS` to add new
644 Alternatively, :c:func:`VIDIOC_CREATE_BUFS` on the ``CAPTURE`` queue can be
688 :c:func:`VIDIOC_CREATE_BUFS` in this step to allocate the buffers.
/Linux-v5.4/drivers/media/v4l2-core/
Dv4l2-compat-ioctl32.c1212 case VIDIOC_CREATE_BUFS32: cmd = VIDIOC_CREATE_BUFS; break; in do_video_ioctl()
1265 case VIDIOC_CREATE_BUFS: in do_video_ioctl()
1419 case VIDIOC_CREATE_BUFS: in do_video_ioctl()
Dv4l2-dev.c691 SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs); in determine_valid_ioctls()
Dv4l2-ioctl.c2764 …IOCTL_INFO(VIDIOC_CREATE_BUFS, v4l_create_bufs, v4l_print_create_buffers, INFO_FL_PRIO | INFO_FL_Q…
/Linux-v5.4/include/uapi/linux/
Dvideodev2.h2489 #define VIDIOC_CREATE_BUFS _IOWR('V', 92, struct v4l2_create_buffers) macro