412 	uint32_t reader, ptr;  in via_hook_segment()  local
423 	reader = *(dev_priv->hw_addr_ptr);  in via_hook_segment()
436 	diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;  in via_hook_segment()
442 		reader = *(dev_priv->hw_addr_ptr);  in via_hook_segment()
443 		diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;  in via_hook_segment()
449 		reader = *(dev_priv->hw_addr_ptr);  in via_hook_segment()
450 		diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;  in via_hook_segment()
455 				  ptr, reader, dev_priv->dma_diff);  in via_hook_segment()
524 	uint32_t reader;  in via_cmdbuf_start()  local
561 	reader = *(dev_priv->hw_addr_ptr);  in via_cmdbuf_start()
572 	dev_priv->dma_diff = ptr - reader;  in via_cmdbuf_start()