828 	if (q->is_output && q->fileio && q->queued_count < q->num_buffers)  in vb2_poll()
919 	struct vb2_fileio_data *fileio;  in __vb2_init_fileio()  local
951 	fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL);  in __vb2_init_fileio()
952 	if (fileio == NULL)  in __vb2_init_fileio()
955 	fileio->read_once = q->fileio_read_once;  in __vb2_init_fileio()
956 	fileio->write_immediately = q->fileio_write_immediately;  in __vb2_init_fileio()
962 	fileio->req.count = count;  in __vb2_init_fileio()
963 	fileio->req.memory = VB2_MEMORY_MMAP;  in __vb2_init_fileio()
964 	fileio->req.type = q->type;  in __vb2_init_fileio()
965 	q->fileio = fileio;  in __vb2_init_fileio()
966 	ret = vb2_core_reqbufs(q, fileio->req.memory, &fileio->req.count);  in __vb2_init_fileio()
983 		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);  in __vb2_init_fileio()
984 		if (fileio->bufs[i].vaddr == NULL) {  in __vb2_init_fileio()
988 		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);  in __vb2_init_fileio()
1001 			struct v4l2_buffer *b = &fileio->b;  in __vb2_init_fileio()
1006 				memset(&fileio->p, 0, sizeof(fileio->p));  in __vb2_init_fileio()
1007 				b->m.planes = &fileio->p;  in __vb2_init_fileio()
1015 			fileio->bufs[i].queued = 1;  in __vb2_init_fileio()
1021 		fileio->initial_index = q->num_buffers;  in __vb2_init_fileio()
1022 		fileio->cur_index = q->num_buffers;  in __vb2_init_fileio()
1035 	fileio->req.count = 0;  in __vb2_init_fileio()
1036 	vb2_core_reqbufs(q, fileio->req.memory, &fileio->req.count);  in __vb2_init_fileio()
1039 	q->fileio = NULL;  in __vb2_init_fileio()
1040 	kfree(fileio);  in __vb2_init_fileio()
1050 	struct vb2_fileio_data *fileio = q->fileio;  in __vb2_cleanup_fileio()  local
1052 	if (fileio) {  in __vb2_cleanup_fileio()
1054 		q->fileio = NULL;  in __vb2_cleanup_fileio()
1055 		fileio->req.count = 0;  in __vb2_cleanup_fileio()
1056 		vb2_reqbufs(q, &fileio->req);  in __vb2_cleanup_fileio()
1057 		kfree(fileio);  in __vb2_cleanup_fileio()
1075 	struct vb2_fileio_data *fileio;  in __vb2_perform_fileio()  local
1104 	fileio = q->fileio;  in __vb2_perform_fileio()
1109 	index = fileio->cur_index;  in __vb2_perform_fileio()
1114 		memset(&fileio->b, 0, sizeof(fileio->b));  in __vb2_perform_fileio()
1115 		fileio->b.type = q->type;  in __vb2_perform_fileio()
1116 		fileio->b.memory = q->memory;  in __vb2_perform_fileio()
1118 			memset(&fileio->p, 0, sizeof(fileio->p));  in __vb2_perform_fileio()
1119 			fileio->b.m.planes = &fileio->p;  in __vb2_perform_fileio()
1120 			fileio->b.length = 1;  in __vb2_perform_fileio()
1122 		ret = vb2_internal_dqbuf(q, &fileio->b, nonblock);  in __vb2_perform_fileio()
1126 		fileio->dq_count += 1;  in __vb2_perform_fileio()
1128 		fileio->cur_index = index = fileio->b.index;  in __vb2_perform_fileio()
1129 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
1140 		    fileio->b.m.planes[0].data_offset < buf->size) {  in __vb2_perform_fileio()
1141 			buf->pos = fileio->b.m.planes[0].data_offset;  in __vb2_perform_fileio()
1145 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
1179 	if (buf->pos == buf->size || (!read && fileio->write_immediately)) {  in __vb2_perform_fileio()
1183 		if (read && fileio->read_once && fileio->dq_count == 1) {  in __vb2_perform_fileio()
1191 		memset(&fileio->b, 0, sizeof(fileio->b));  in __vb2_perform_fileio()
1192 		fileio->b.type = q->type;  in __vb2_perform_fileio()
1193 		fileio->b.memory = q->memory;  in __vb2_perform_fileio()
1194 		fileio->b.index = index;  in __vb2_perform_fileio()
1195 		fileio->b.bytesused = buf->pos;  in __vb2_perform_fileio()
1197 			memset(&fileio->p, 0, sizeof(fileio->p));  in __vb2_perform_fileio()
1198 			fileio->p.bytesused = buf->pos;  in __vb2_perform_fileio()
1199 			fileio->b.m.planes = &fileio->p;  in __vb2_perform_fileio()
1200 			fileio->b.length = 1;  in __vb2_perform_fileio()
1203 			v4l2_get_timestamp(&fileio->b.timestamp);  in __vb2_perform_fileio()
1204 		ret = vb2_internal_qbuf(q, &fileio->b);  in __vb2_perform_fileio()
1215 		fileio->q_count += 1;  in __vb2_perform_fileio()
1220 		if (fileio->initial_index < q->num_buffers)  in __vb2_perform_fileio()
1221 			fileio->initial_index++;  in __vb2_perform_fileio()
1229 		fileio->cur_index = fileio->initial_index;  in __vb2_perform_fileio()
1266 	struct vb2_fileio_data *fileio = q->fileio;  in vb2_thread()  local
1287 		memset(&fileio->b, 0, sizeof(fileio->b));  in vb2_thread()
1288 		fileio->b.type = q->type;  in vb2_thread()
1289 		fileio->b.memory = q->memory;  in vb2_thread()
1291 			fileio->b.index = index++;  in vb2_thread()
1296 				ret = vb2_internal_dqbuf(q, &fileio->b, 0);  in vb2_thread()
1304 		vb = q->bufs[fileio->b.index];  in vb2_thread()
1305 		if (!(fileio->b.flags & V4L2_BUF_FLAG_ERROR))  in vb2_thread()
1310 			v4l2_get_timestamp(&fileio->b.timestamp);  in vb2_thread()
1312 			ret = vb2_internal_qbuf(q, &fileio->b);  in vb2_thread()
1341 	if (WARN_ON(q->fileio))  in vb2_thread_start()
1571 	if (vdev->queue->fileio)  in vb2_fop_write()
1595 	if (vdev->queue->fileio)  in vb2_fop_read()
1610 	void *fileio;  in vb2_fop_poll()  local
1621 	fileio = q->fileio;  in vb2_fop_poll()
1626 	if (!fileio && q->fileio)  in vb2_fop_poll()