75 	struct videobuf_buffer	vb;  member
122 	struct videobuf_buffer *vb = &buf->vb;  in timblogiw_dma_cb()  local
131 	if (vb->state != VIDEOBUF_ERROR) {  in timblogiw_dma_cb()
132 		list_del(&vb->queue);  in timblogiw_dma_cb()
133 		v4l2_get_timestamp(&vb->ts);  in timblogiw_dma_cb()
134 		vb->field_count = fh->frame_count * 2;  in timblogiw_dma_cb()
135 		vb->state = VIDEOBUF_DONE;  in timblogiw_dma_cb()
137 		wake_up(&vb->done);  in timblogiw_dma_cb()
141 		vb = list_entry(fh->capture.next, struct videobuf_buffer,  in timblogiw_dma_cb()
143 		vb->state = VIDEOBUF_ACTIVE;  in timblogiw_dma_cb()
490 static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,  in buffer_prepare()  argument
494 	struct timblogiw_buffer *buf = container_of(vb, struct timblogiw_buffer,  in buffer_prepare()
495 		vb);  in buffer_prepare()
499 	if (vb->baddr && vb->bsize < data_size)  in buffer_prepare()
503 	vb->size = data_size;  in buffer_prepare()
504 	vb->width = fh->cur_norm->width;  in buffer_prepare()
505 	vb->height = fh->cur_norm->height;  in buffer_prepare()
506 	vb->field = field;  in buffer_prepare()
508 	if (vb->state == VIDEOBUF_NEEDS_INIT) {  in buffer_prepare()
517 		err = videobuf_iolock(vq, vb, NULL);  in buffer_prepare()
521 		addr = videobuf_to_dma_contig(vb);  in buffer_prepare()
530 		vb->state = VIDEOBUF_PREPARED;  in buffer_prepare()
538 	videobuf_dma_contig_free(vq, vb);  in buffer_prepare()
539 	vb->state = VIDEOBUF_NEEDS_INIT;  in buffer_prepare()
543 static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)  in buffer_queue()  argument
546 	struct timblogiw_buffer *buf = container_of(vb, struct timblogiw_buffer,  in buffer_queue()
547 		vb);  in buffer_queue()
558 		vb->state = VIDEOBUF_ACTIVE;  in buffer_queue()
560 		vb->state = VIDEOBUF_QUEUED;  in buffer_queue()
562 	list_add_tail(&vb->queue, &fh->capture);  in buffer_queue()
571 		list_del_init(&vb->queue);  in buffer_queue()
572 		vb->state = VIDEOBUF_PREPARED;  in buffer_queue()
585 	struct videobuf_buffer *vb)  in buffer_release()  argument
588 	struct timblogiw_buffer *buf = container_of(vb, struct timblogiw_buffer,  in buffer_release()
589 		vb);  in buffer_release()
591 	videobuf_waiton(vq, vb, 0, 0);  in buffer_release()
595 	videobuf_dma_contig_free(vq, vb);  in buffer_release()
596 	vb->state = VIDEOBUF_NEEDS_INIT;  in buffer_release()