mptsas_dma_alloc
if (mptsas_dma_alloc(mpt, &data_dma_state) != DDI_SUCCESS) {
if (mptsas_dma_alloc(mpt, &dataout_dma_state) != DDI_SUCCESS) {
if (mptsas_dma_alloc(mpt, &pBuffer->buffer_data) != DDI_SUCCESS) {
int mptsas_dma_alloc(mptsas_t *mpt, mptsas_dma_alloc_state_t *dma_statep);