srp_dma_handle
NULL, &(srpp->srp_dma_handle));
ddi_dma_free_handle(&(srpp->srp_dma_handle));
srpp->srp_dma_handle = NULL;
rc = ddi_dma_sync(srpp->srp_dma_handle, 0,
(void) ddi_dma_unbind_handle(srpp->srp_dma_handle);
err = ddi_dma_mem_alloc(srpp->srp_dma_handle, size,
err = ddi_dma_addr_bind_handle(srpp->srp_dma_handle, NULL,
(void) ddi_dma_unbind_handle(srpp->srp_dma_handle);