Lines Matching refs:ioctls

71   is used for the queuing ioctls (``VIDIOC_REQBUFS``, ``CREATE_BUFS``,
75   to wait for other ioctls.   This queue pointer is also used by the
104 your :c:type:`v4l2_ioctl_ops` should be ignored. You can mark such ioctls by
135 ioctls and locking
141 serialize all ioctls.
146 to serialize all queuing ioctls (see the previous section
147 for the full list of those ioctls).
149 The advantage of using a different lock for the queuing ioctls is that for some
152 ioctls. That way your ``VIDIOC_DQBUF`` doesn't stall because the driver is busy
278 0x01  Log the ioctl name and error code. VIDIOC_(D)QBUF ioctls are
281       ioctls are
287       VIDIOC_DQBUF ioctls.