460 	if (q->fileio) {  in vb2_reqbufs()
849 	if (q->fileio) {  in vb2_qbuf()
1058 	if (q->fileio) {  in vb2_dqbuf()
1123 	if (q->fileio) {  in vb2_streamon()
1225 	if (q->fileio) {  in vb2_streamoff()
1381 	if (q->num_buffers == 0 && q->fileio == NULL) {  in vb2_poll()
1513 	struct vb2_fileio_data *fileio;  in __vb2_init_fileio()  local
1544 	fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL);  in __vb2_init_fileio()
1545 	if (fileio == NULL)  in __vb2_init_fileio()
1548 	fileio->flags = q->io_flags;  in __vb2_init_fileio()
1554 	fileio->req.count = count;  in __vb2_init_fileio()
1555 	fileio->req.memory = V4L2_MEMORY_MMAP;  in __vb2_init_fileio()
1556 	fileio->req.type = q->type;  in __vb2_init_fileio()
1557 	ret = vb2_reqbufs(q, &fileio->req);  in __vb2_init_fileio()
1566 		fileio->req.count = 0;  in __vb2_init_fileio()
1575 		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);  in __vb2_init_fileio()
1576 		if (fileio->bufs[i].vaddr == NULL)  in __vb2_init_fileio()
1578 		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);  in __vb2_init_fileio()
1589 			struct v4l2_buffer *b = &fileio->b;  in __vb2_init_fileio()
1597 			fileio->bufs[i].queued = 1;  in __vb2_init_fileio()
1608 	q->fileio = fileio;  in __vb2_init_fileio()
1613 	vb2_reqbufs(q, &fileio->req);  in __vb2_init_fileio()
1616 	kfree(fileio);  in __vb2_init_fileio()
1626 	struct vb2_fileio_data *fileio = q->fileio;  in __vb2_cleanup_fileio()  local
1628 	if (fileio) {  in __vb2_cleanup_fileio()
1633 		q->fileio = NULL;  in __vb2_cleanup_fileio()
1636 		fileio->req.count = 0;  in __vb2_cleanup_fileio()
1637 		vb2_reqbufs(q, &fileio->req);  in __vb2_cleanup_fileio()
1638 		kfree(fileio);  in __vb2_cleanup_fileio()
1656 	struct vb2_fileio_data *fileio;  in __vb2_perform_fileio()  local
1670 	if (!q->fileio) {  in __vb2_perform_fileio()
1676 	fileio = q->fileio;  in __vb2_perform_fileio()
1682 	q->fileio = NULL;  in __vb2_perform_fileio()
1684 	index = fileio->index;  in __vb2_perform_fileio()
1685 	buf = &fileio->bufs[index];  in __vb2_perform_fileio()
1696 		memset(&fileio->b, 0, sizeof(fileio->b));  in __vb2_perform_fileio()
1697 		fileio->b.type = q->type;  in __vb2_perform_fileio()
1698 		fileio->b.memory = q->memory;  in __vb2_perform_fileio()
1699 		fileio->b.index = index;  in __vb2_perform_fileio()
1700 		ret = vb2_dqbuf(q, &fileio->b, nonblock);  in __vb2_perform_fileio()
1704 		fileio->dq_count += 1;  in __vb2_perform_fileio()
1747 	   (!read && (fileio->flags & VB2_FILEIO_WRITE_IMMEDIATELY))) {  in __vb2_perform_fileio()
1751 		if (read && (fileio->flags & VB2_FILEIO_READ_ONCE) &&  in __vb2_perform_fileio()
1752 		    fileio->dq_count == 1) {  in __vb2_perform_fileio()
1757 			q->fileio = fileio;  in __vb2_perform_fileio()
1764 		memset(&fileio->b, 0, sizeof(fileio->b));  in __vb2_perform_fileio()
1765 		fileio->b.type = q->type;  in __vb2_perform_fileio()
1766 		fileio->b.memory = q->memory;  in __vb2_perform_fileio()
1767 		fileio->b.index = index;  in __vb2_perform_fileio()
1768 		fileio->b.bytesused = buf->pos;  in __vb2_perform_fileio()
1769 		ret = vb2_qbuf(q, &fileio->b);  in __vb2_perform_fileio()
1780 		fileio->q_count += 1;  in __vb2_perform_fileio()
1785 		fileio->index = (index + 1) % q->num_buffers;  in __vb2_perform_fileio()
1806 	q->fileio = fileio;  in __vb2_perform_fileio()