112 	videobuf_waiton(q, &buf->vb, 0, 0);  in cx18_dma_free()
113 	videobuf_vmalloc_free(&buf->vb);  in cx18_dma_free()
114 	buf->vb.state = VIDEOBUF_NEEDS_INIT;  in cx18_dma_free()
133 	buf->vb.size = (width * height * 2);  in cx18_prepare_buffer()
134 	if ((buf->vb.baddr != 0) && (buf->vb.bsize < buf->vb.size))  in cx18_prepare_buffer()
138 	if (buf->vb.width != width || buf->vb.height != height ||  in cx18_prepare_buffer()
139 	    buf->vb.field != field || s->pixelformat != pixelformat ||  in cx18_prepare_buffer()
142 		buf->vb.width  = width;  in cx18_prepare_buffer()
143 		buf->vb.height = height;  in cx18_prepare_buffer()
144 		buf->vb.field  = field;  in cx18_prepare_buffer()
157 	if ((buf->vb.baddr != 0) && (buf->vb.bsize < buf->vb.size))  in cx18_prepare_buffer()
160 	if (buf->vb.field == 0)  in cx18_prepare_buffer()
161 		buf->vb.field = V4L2_FIELD_INTERLACED;  in cx18_prepare_buffer()
163 	if (VIDEOBUF_NEEDS_INIT == buf->vb.state) {  in cx18_prepare_buffer()
164 		buf->vb.width  = width;  in cx18_prepare_buffer()
165 		buf->vb.height = height;  in cx18_prepare_buffer()
166 		buf->vb.field  = field;  in cx18_prepare_buffer()
176 		rc = videobuf_iolock(q, &buf->vb, NULL);  in cx18_prepare_buffer()
180 	buf->vb.state = VIDEOBUF_PREPARED;  in cx18_prepare_buffer()
215 	struct videobuf_buffer *vb,  in buffer_prepare()  argument
219 		container_of(vb, struct cx18_videobuf_buffer, vb);  in buffer_prepare()
228 	struct videobuf_buffer *vb)  in buffer_release()  argument
231 		container_of(vb, struct cx18_videobuf_buffer, vb);  in buffer_release()
237 static void buffer_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)  in buffer_queue()  argument
240 		container_of(vb, struct cx18_videobuf_buffer, vb);  in buffer_queue()
243 	buf->vb.state = VIDEOBUF_QUEUED;  in buffer_queue()
245 	list_add_tail(&buf->vb.queue, &s->vb_capture);  in buffer_queue()