2668 	if (V4L2_TYPE_IS_OUTPUT(q->type) && q->fileio && q->queued_count < q->num_buffers)  in vb2_poll()
2814 	struct vb2_fileio_data *fileio;  in __vb2_init_fileio()  local
2846 	fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL);  in __vb2_init_fileio()
2847 	if (fileio == NULL)  in __vb2_init_fileio()
2850 	fileio->read_once = q->fileio_read_once;  in __vb2_init_fileio()
2851 	fileio->write_immediately = q->fileio_write_immediately;  in __vb2_init_fileio()
2857 	fileio->req.count = count;  in __vb2_init_fileio()
2858 	fileio->req.memory = V4L2_MEMORY_MMAP;  in __vb2_init_fileio()
2859 	fileio->req.type = q->type;  in __vb2_init_fileio()
2860 	q->fileio = fileio;  in __vb2_init_fileio()
2861 	ret = __reqbufs(q, &fileio->req);  in __vb2_init_fileio()
2878 		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);  in __vb2_init_fileio()
2879 		if (fileio->bufs[i].vaddr == NULL) {  in __vb2_init_fileio()
2883 		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);  in __vb2_init_fileio()
2896 			struct v4l2_buffer *b = &fileio->b;  in __vb2_init_fileio()
2901 				memset(&fileio->p, 0, sizeof(fileio->p));  in __vb2_init_fileio()
2902 				b->m.planes = &fileio->p;  in __vb2_init_fileio()
2910 			fileio->bufs[i].queued = 1;  in __vb2_init_fileio()
2916 		fileio->initial_index = q->num_buffers;  in __vb2_init_fileio()
2917 		fileio->cur_index = q->num_buffers;  in __vb2_init_fileio()
2930 	fileio->req.count = 0;  in __vb2_init_fileio()
2931 	__reqbufs(q, &fileio->req);  in __vb2_init_fileio()
2934 	q->fileio = NULL;  in __vb2_init_fileio()
2935 	kfree(fileio);  in __vb2_init_fileio()
2945 	struct vb2_fileio_data *fileio = q->fileio;  in __vb2_cleanup_fileio()  local
2947 	if (fileio) {  in __vb2_cleanup_fileio()
2949 		q->fileio = NULL;  in __vb2_cleanup_fileio()
2950 		fileio->req.count = 0;  in __vb2_cleanup_fileio()
2951 		vb2_reqbufs(q, &fileio->req);  in __vb2_cleanup_fileio()
2952 		kfree(fileio);  in __vb2_cleanup_fileio()
2970 	struct vb2_fileio_data *fileio;  in __vb2_perform_fileio()  local
2999 	fileio = q->fileio;  in __vb2_perform_fileio()
3004 	index = fileio->cur_index;  in __vb2_perform_fileio()
3009 		memset(&fileio->b, 0, sizeof(fileio->b));  in __vb2_perform_fileio()
3010 		fileio->b.type = q->type;  in __vb2_perform_fileio()
3011 		fileio->b.memory = q->memory;  in __vb2_perform_fileio()
3013 			memset(&fileio->p, 0, sizeof(fileio->p));  in __vb2_perform_fileio()
3014 			fileio->b.m.planes = &fileio->p;  in __vb2_perform_fileio()
3015 			fileio->b.length = 1;  in __vb2_perform_fileio()
3017 		ret = vb2_internal_dqbuf(q, &fileio->b, nonblock);  in __vb2_perform_fileio()
3021 		fileio->dq_count += 1;  in __vb2_perform_fileio()
3023 		fileio->cur_index = index = fileio->b.index;  in __vb2_perform_fileio()
3024 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
3035 		    fileio->b.m.planes[0].data_offset < buf->size) {  in __vb2_perform_fileio()
3036 			buf->pos = fileio->b.m.planes[0].data_offset;  in __vb2_perform_fileio()
3040 		buf = &fileio->bufs[index];  in __vb2_perform_fileio()
3074 	if (buf->pos == buf->size || (!read && fileio->write_immediately)) {  in __vb2_perform_fileio()
3078 		if (read && fileio->read_once && fileio->dq_count == 1) {  in __vb2_perform_fileio()
3086 		memset(&fileio->b, 0, sizeof(fileio->b));  in __vb2_perform_fileio()
3087 		fileio->b.type = q->type;  in __vb2_perform_fileio()
3088 		fileio->b.memory = q->memory;  in __vb2_perform_fileio()
3089 		fileio->b.index = index;  in __vb2_perform_fileio()
3090 		fileio->b.bytesused = buf->pos;  in __vb2_perform_fileio()
3092 			memset(&fileio->p, 0, sizeof(fileio->p));  in __vb2_perform_fileio()
3093 			fileio->p.bytesused = buf->pos;  in __vb2_perform_fileio()
3094 			fileio->b.m.planes = &fileio->p;  in __vb2_perform_fileio()
3095 			fileio->b.length = 1;  in __vb2_perform_fileio()
3098 			v4l2_get_timestamp(&fileio->b.timestamp);  in __vb2_perform_fileio()
3099 		ret = vb2_internal_qbuf(q, &fileio->b);  in __vb2_perform_fileio()
3110 		fileio->q_count += 1;  in __vb2_perform_fileio()
3115 		if (fileio->initial_index < q->num_buffers)  in __vb2_perform_fileio()
3116 			fileio->initial_index++;  in __vb2_perform_fileio()
3124 		fileio->cur_index = fileio->initial_index;  in __vb2_perform_fileio()
3161 	struct vb2_fileio_data *fileio = q->fileio;  in vb2_thread()  local
3182 		memset(&fileio->b, 0, sizeof(fileio->b));  in vb2_thread()
3183 		fileio->b.type = q->type;  in vb2_thread()
3184 		fileio->b.memory = q->memory;  in vb2_thread()
3186 			fileio->b.index = index++;  in vb2_thread()
3191 				ret = vb2_internal_dqbuf(q, &fileio->b, 0);  in vb2_thread()
3199 		vb = q->bufs[fileio->b.index];  in vb2_thread()
3200 		if (!(fileio->b.flags & V4L2_BUF_FLAG_ERROR))  in vb2_thread()
3205 			v4l2_get_timestamp(&fileio->b.timestamp);  in vb2_thread()
3207 			ret = vb2_internal_qbuf(q, &fileio->b);  in vb2_thread()
3236 	if (WARN_ON(q->fileio))  in vb2_thread_start()
3462 	if (vdev->queue->fileio)  in vb2_fop_write()
3486 	if (vdev->queue->fileio)  in vb2_fop_read()
3501 	void *fileio;  in vb2_fop_poll()  local
3512 	fileio = q->fileio;  in vb2_fop_poll()
3517 	if (!fileio && q->fileio)  in vb2_fop_poll()