QAT_SYM_DMA_OBUF
qsc->qsc_dma[QAT_SYM_DMA_OBUF].qsd_dma_tag,
qsc->qsc_dma[QAT_SYM_DMA_OBUF].qsd_dmamap,
qat_crypto_sym_dma_unload(qsc, QAT_SYM_DMA_OBUF);
bus_dmamap_sync(qsc->qsc_dma[QAT_SYM_DMA_OBUF].qsd_dma_tag,
qsc->qsc_dma[QAT_SYM_DMA_OBUF].qsd_dmamap,