418 	uint32_t reader, ptr;  in via_hook_segment()  local
429 	reader = *(dev_priv->hw_addr_ptr);  in via_hook_segment()
442 	diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;  in via_hook_segment()
448 		reader = *(dev_priv->hw_addr_ptr);  in via_hook_segment()
449 		diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;  in via_hook_segment()
455 		reader = *(dev_priv->hw_addr_ptr);  in via_hook_segment()
456 		diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;  in via_hook_segment()
461 				  ptr, reader, dev_priv->dma_diff);  in via_hook_segment()
530 	uint32_t reader;  in via_cmdbuf_start()  local
567 	reader = *(dev_priv->hw_addr_ptr);  in via_cmdbuf_start()
578 	dev_priv->dma_diff = ptr - reader;  in via_cmdbuf_start()