1494 	ddi_device_acc_attr_t *attr_p, uint_t dma_flags, dma_area_t *dma_p)  in rtls_alloc_dma_mem()  argument
1503 	    DDI_DMA_SLEEP, NULL, &dma_p->dma_hdl);  in rtls_alloc_dma_mem()
1508 		dma_p->dma_hdl = NULL;  in rtls_alloc_dma_mem()
1515 	err = ddi_dma_mem_alloc(dma_p->dma_hdl, memsize, attr_p,  in rtls_alloc_dma_mem()
1517 	    DDI_DMA_SLEEP, NULL, &vaddr, &dma_p->alength, &dma_p->acc_hdl);  in rtls_alloc_dma_mem()
1522 		ddi_dma_free_handle(&dma_p->dma_hdl);  in rtls_alloc_dma_mem()
1523 		dma_p->dma_hdl = NULL;  in rtls_alloc_dma_mem()
1524 		dma_p->acc_hdl = NULL;  in rtls_alloc_dma_mem()
1531 	dma_p->mem_va = vaddr;  in rtls_alloc_dma_mem()
1532 	err = ddi_dma_addr_bind_handle(dma_p->dma_hdl, NULL,  in rtls_alloc_dma_mem()
1533 	    vaddr, dma_p->alength, dma_flags, DDI_DMA_SLEEP, NULL,  in rtls_alloc_dma_mem()
1534 	    &dma_p->cookie, &dma_p->ncookies);  in rtls_alloc_dma_mem()
1535 	if (err != DDI_DMA_MAPPED || dma_p->ncookies != 1) {  in rtls_alloc_dma_mem()
1540 		ddi_dma_mem_free(&dma_p->acc_hdl);  in rtls_alloc_dma_mem()
1541 		ddi_dma_free_handle(&dma_p->dma_hdl);  in rtls_alloc_dma_mem()
1542 		dma_p->acc_hdl = NULL;  in rtls_alloc_dma_mem()
1543 		dma_p->dma_hdl = NULL;  in rtls_alloc_dma_mem()
1554 rtls_free_dma_mem(dma_area_t *dma_p)  in rtls_free_dma_mem()  argument
1556 	if (dma_p->dma_hdl != NULL) {  in rtls_free_dma_mem()
1557 		if (dma_p->ncookies) {  in rtls_free_dma_mem()
1558 			(void) ddi_dma_unbind_handle(dma_p->dma_hdl);  in rtls_free_dma_mem()
1559 			dma_p->ncookies = 0;  in rtls_free_dma_mem()
1561 		ddi_dma_free_handle(&dma_p->dma_hdl);  in rtls_free_dma_mem()
1562 		dma_p->dma_hdl = NULL;  in rtls_free_dma_mem()
1565 	if (dma_p->acc_hdl != NULL) {  in rtls_free_dma_mem()
1566 		ddi_dma_mem_free(&dma_p->acc_hdl);  in rtls_free_dma_mem()
1567 		dma_p->acc_hdl = NULL;  in rtls_free_dma_mem()