572 	size_t buffer_length, enum dma_data_direction data_direction)  in pqi_map_single()  argument
576 	if (!buffer || buffer_length == 0 || data_direction == DMA_NONE)  in pqi_map_single()
580 		data_direction);  in pqi_map_single()
593 	enum dma_data_direction data_direction)  in pqi_pci_unmap()  argument
597 	if (data_direction == DMA_NONE)  in pqi_pci_unmap()
604 			data_direction);  in pqi_pci_unmap()
630 		request->data_direction = SOP_READ_FLAG;  in pqi_build_raid_path_request()
640 		request->data_direction = SOP_READ_FLAG;  in pqi_build_raid_path_request()
653 		request->data_direction = SOP_READ_FLAG;  in pqi_build_raid_path_request()
660 		request->data_direction = SOP_WRITE_FLAG;  in pqi_build_raid_path_request()
672 		request->data_direction = SOP_READ_FLAG;  in pqi_build_raid_path_request()
681 		request->data_direction = SOP_WRITE_FLAG;  in pqi_build_raid_path_request()
687 		request->data_direction = SOP_BIDIRECTIONAL;  in pqi_build_raid_path_request()
698 	switch (request->data_direction) {  in pqi_build_raid_path_request()
5555 		request->data_direction = SOP_READ_FLAG;  in pqi_raid_submit_io()
5558 		request->data_direction = SOP_WRITE_FLAG;  in pqi_raid_submit_io()
5561 		request->data_direction = SOP_NO_DIRECTION_FLAG;  in pqi_raid_submit_io()
5564 		request->data_direction = SOP_BIDIRECTIONAL;  in pqi_raid_submit_io()
5687 		request->data_direction = SOP_READ_FLAG;  in pqi_aio_submit_io()
5690 		request->data_direction = SOP_WRITE_FLAG;  in pqi_aio_submit_io()
5693 		request->data_direction = SOP_NO_DIRECTION_FLAG;  in pqi_aio_submit_io()
5696 		request->data_direction = SOP_BIDIRECTIONAL;  in pqi_aio_submit_io()
5764 	r1_request->data_direction = SOP_READ_FLAG;  in pqi_aio_submit_r1_write_io()
5831 	r56_request->data_direction = SOP_READ_FLAG;  in pqi_aio_submit_r56_write_io()
6743 		request.data_direction = SOP_NO_DIRECTION_FLAG;  in pqi_passthru_ioctl()
6746 		request.data_direction = SOP_WRITE_FLAG;  in pqi_passthru_ioctl()
6749 		request.data_direction = SOP_READ_FLAG;  in pqi_passthru_ioctl()
6752 		request.data_direction = SOP_BIDIRECTIONAL;  in pqi_passthru_ioctl()