DCP_BUF_SZ
DCP_BUF_SZ, DMA_TO_DEVICE);
DCP_BUF_SZ, DMA_FROM_DEVICE);
dma_unmap_single(sdcp->dev, dst_phys, DCP_BUF_SZ, DMA_FROM_DEVICE);
dma_unmap_single(sdcp->dev, src_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
const int out_off = DCP_BUF_SZ;
uint8_t aes_in_buf[DCP_BUF_SZ];
DCP_BUF_SZ, DMA_TO_DEVICE);
uint8_t aes_out_buf[DCP_BUF_SZ];
uint8_t sha_in_buf[DCP_BUF_SZ];
dma_unmap_single(sdcp->dev, buf_phys, DCP_BUF_SZ, DMA_TO_DEVICE);
if (actx->fill + len > DCP_BUF_SZ)
clen = DCP_BUF_SZ - actx->fill;
if (len && actx->fill == DCP_BUF_SZ) {