Lines Matching full:streaming

106  * handling/memory allocators for each type of supported streaming I/O method.
198  * @VB2_MMAP:		driver supports MMAP with streaming API.
199  * @VB2_USERPTR:	driver supports USERPTR with streaming API.
202  * @VB2_DMABUF:		driver supports DMABUF with streaming API.
384  *			streaming is in progress, and the %PREPARED state occurs
392  * @prepare_streaming:	called once to prepare for 'streaming' state; this is
394  *			okay and streaming resources can be claimed. It is
396  *			actual streaming starts when @start_streaming is called.
398  * @start_streaming:	called once to enter 'streaming' state; the driver may
407  *			start streaming, then set
411  * @stop_streaming:	called when 'streaming' state must be disabled; driver
418  *			streaming resources can be released here. It is
420  *			when the streaming filehandle is closed. Optional.
584  * @queued_count: number of buffers queued and ready for streaming.
589  * @streaming:	current streaming state
591  *		started streaming.
661 	unsigned int			streaming:1;  member
743  * While streaming a buffer can only be returned in state DONE or ERROR.
794  * vb2_core_reqbufs() - Initiate streaming.
806  * #) verifies streaming parameters passed from the userspace;
809  *    to be used during streaming;
907  * #) if streaming is on, queues the buffer in driver by the means of
1009  * vb2_core_queue_release() - stop streaming, release the queue and free memory
1012  * This function stops streaming and performs necessary clean ups, including
1158  * vb2_is_streaming() - return streaming status of the queue.
1163 	return q->streaming;  in vb2_is_streaming()
1266  * vb2_start_streaming_called() - return streaming status of driver.