SEC_TOTAL_IV_SZ
res->c_ivin = dma_alloc_coherent(dev, SEC_TOTAL_IV_SZ(q_depth),
dma_free_coherent(dev, SEC_TOTAL_IV_SZ(res->depth),
res->a_ivin = dma_alloc_coherent(dev, SEC_TOTAL_IV_SZ(q_depth),
dma_free_coherent(dev, SEC_TOTAL_IV_SZ(res->depth),