145 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_interface_reset()  local
146 	struct saa7134_dev *dev = saa->dev;  in saa7134_go7007_interface_reset()
189 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_write_interrupt()  local
190 	struct saa7134_dev *dev = saa->dev;  in saa7134_go7007_write_interrupt()
217 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_read_interrupt()  local
218 	struct saa7134_dev *dev = saa->dev;  in saa7134_go7007_read_interrupt()
235 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_irq_ts_done()  local
244 					saa->bottom_dma, PAGE_SIZE, DMA_FROM_DEVICE);  in saa7134_go7007_irq_ts_done()
245 		go7007_parse_video_stream(go, saa->bottom, PAGE_SIZE);  in saa7134_go7007_irq_ts_done()
246 		saa_writel(SAA7134_RS_BA2(5), saa->bottom_dma);  in saa7134_go7007_irq_ts_done()
249 					saa->top_dma, PAGE_SIZE, DMA_FROM_DEVICE);  in saa7134_go7007_irq_ts_done()
250 		go7007_parse_video_stream(go, saa->top, PAGE_SIZE);  in saa7134_go7007_irq_ts_done()
251 		saa_writel(SAA7134_RS_BA1(5), saa->top_dma);  in saa7134_go7007_irq_ts_done()
257 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_stream_start()  local
258 	struct saa7134_dev *dev = saa->dev;  in saa7134_go7007_stream_start()
260 	saa->top_dma = dma_map_page(&dev->pci->dev, virt_to_page(saa->top),  in saa7134_go7007_stream_start()
262 	if (dma_mapping_error(&dev->pci->dev, saa->top_dma))  in saa7134_go7007_stream_start()
264 	saa->bottom_dma = dma_map_page(&dev->pci->dev,  in saa7134_go7007_stream_start()
265 			virt_to_page(saa->bottom),  in saa7134_go7007_stream_start()
267 	if (dma_mapping_error(&dev->pci->dev, saa->bottom_dma)) {  in saa7134_go7007_stream_start()
268 		dma_unmap_page(&dev->pci->dev, saa->top_dma, PAGE_SIZE,  in saa7134_go7007_stream_start()
298 	saa_writel(SAA7134_RS_BA1(5), saa->top_dma);  in saa7134_go7007_stream_start()
299 	saa_writel(SAA7134_RS_BA2(5), saa->bottom_dma);  in saa7134_go7007_stream_start()
315 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_stream_stop()  local
318 	if (!saa)  in saa7134_go7007_stream_stop()
320 	dev = saa->dev;  in saa7134_go7007_stream_stop()
334 	dma_unmap_page(&dev->pci->dev, saa->top_dma, PAGE_SIZE,  in saa7134_go7007_stream_stop()
336 	dma_unmap_page(&dev->pci->dev, saa->bottom_dma, PAGE_SIZE,  in saa7134_go7007_stream_stop()
344 	struct saa7134_go7007 *saa = go->hpi_context;  in saa7134_go7007_send_firmware()  local
345 	struct saa7134_dev *dev = saa->dev;  in saa7134_go7007_send_firmware()
395 	struct saa7134_go7007 *saa = to_state(sd);  in saa7134_go7007_s_std()
396 	struct saa7134_dev *dev = saa->dev;  in saa7134_go7007_s_std()
420 	struct saa7134_go7007 *saa;  in saa7134_go7007_init()  local
429 	saa = kzalloc(sizeof(struct saa7134_go7007), GFP_KERNEL);  in saa7134_go7007_init()
430 	if (saa == NULL) {  in saa7134_go7007_init()
439 	go->hpi_context = saa;  in saa7134_go7007_init()
440 	saa->dev = dev;  in saa7134_go7007_init()
443 	sd = &saa->sd;  in saa7134_go7007_init()
445 	v4l2_set_subdevdata(sd, saa);  in saa7134_go7007_init()
449 	saa->top = (u8 *)get_zeroed_page(GFP_KERNEL);  in saa7134_go7007_init()
450 	if (!saa->top)  in saa7134_go7007_init()
452 	saa->bottom = (u8 *)get_zeroed_page(GFP_KERNEL);  in saa7134_go7007_init()
453 	if (!saa->bottom)  in saa7134_go7007_init()
476 	if (saa->top)  in saa7134_go7007_init()
477 		free_page((unsigned long)saa->top);  in saa7134_go7007_init()
478 	if (saa->bottom)  in saa7134_go7007_init()
479 		free_page((unsigned long)saa->bottom);  in saa7134_go7007_init()
480 	kfree(saa);  in saa7134_go7007_init()
488 	struct saa7134_go7007 *saa;  in saa7134_go7007_fini()  local
497 	saa = go->hpi_context;  in saa7134_go7007_fini()
499 	free_page((unsigned long)saa->top);  in saa7134_go7007_fini()
500 	free_page((unsigned long)saa->bottom);  in saa7134_go7007_fini()
501 	v4l2_device_unregister_subdev(&saa->sd);  in saa7134_go7007_fini()
502 	kfree(saa);  in saa7134_go7007_fini()