380 	ring->virtAddr = dma_alloc_writecombine(NULL,  in dma_alloc_descriptor_ring()
384 	if (ring->virtAddr == NULL) {  in dma_alloc_descriptor_ring()
404 	if (ring->virtAddr != NULL) {  in dma_free_descriptor_ring()
407 				      ring->virtAddr, ring->physAddr);  in dma_free_descriptor_ring()
412 	ring->virtAddr = NULL;  in dma_free_descriptor_ring()
439 	if (ring->virtAddr == NULL) {  in dma_init_descriptor_ring()
442 	if (dmacHw_initDescriptor(ring->virtAddr,  in dma_init_descriptor_ring()
531 				      ring->virtAddr,  in dma_add_descriptors()
1208 		if (dmacHw_initDescriptor(devAttr->ring.virtAddr,  in dma_alloc_descriptors()
1220 		dmacHw_resetDescriptorControl(devAttr->ring.virtAddr);  in dma_alloc_descriptors()
1227 				     devAttr->ring.virtAddr,  in dma_alloc_descriptors()
1338 	if (dmacHw_initDescriptor(devAttr->ring.virtAddr,  in dma_alloc_double_dst_descriptors()
1350 				     devAttr->ring.virtAddr,  in dma_alloc_double_dst_descriptors()
1358 				     devAttr->ring.virtAddr,  in dma_alloc_double_dst_descriptors()
1403 				devAttr->ring.virtAddr);  in dma_start_transfer()
1521 				devAttr->ring.virtAddr);  in dma_transfer()
1724 			       void *virtAddr,	/* Virtual address of the segment being added */  in dma_map_add_segment()  argument
1730 	DMA_MAP_PRINT("memMap:%p va:%p pa:0x%x #:%d\n", memMap, virtAddr,  in dma_map_add_segment()
1735 	if (((unsigned long)virtAddr < (unsigned long)region->virtAddr)  in dma_map_add_segment()
1736 	    || (((unsigned long)virtAddr + numBytes)) >  in dma_map_add_segment()
1737 	    ((unsigned long)region->virtAddr + region->numBytes)) {  in dma_map_add_segment()
1740 		       __func__, virtAddr, region->virtAddr, region->numBytes);  in dma_map_add_segment()
1786 	segment->virtAddr = virtAddr;  in dma_map_add_segment()
1854 	region->virtAddr = mem;  in dma_map_add_region()
1929 			    (unsigned long)region->virtAddr & (PAGE_SIZE - 1);  in dma_map_add_region()
1949 					    (unsigned long)region->virtAddr,	/* start */  in dma_map_add_region()
1965 				uint8_t *virtAddr = region->virtAddr;  in dma_map_add_region()  local
1980 						    virtAddr,  in dma_map_add_region()
1986 				virtAddr += firstPageSize;  in dma_map_add_region()
2007 							    virtAddr,  in dma_map_add_region()
2013 					virtAddr += bytesThisPage;  in dma_map_add_region()
2289 			segment->virtAddr = NULL;  in dma_unmap()
2315 		region->virtAddr = NULL;  in dma_unmap()