qat_crypto_sym_dma_unload
qat_crypto_sym_dma_unload(qsc, QAT_SYM_DMA_AADBUF);
qat_crypto_sym_dma_unload(qsc, QAT_SYM_DMA_BUF);
qat_crypto_sym_dma_unload(qsc, QAT_SYM_DMA_OBUF);