SPRD_COMPR_AREA_SIZE
SPRD_COMPR_AREA_SIZE, &stream->compr_buffer);
stream->dma[1].virt = stream->compr_buffer.area + SPRD_COMPR_AREA_SIZE;
stream->dma[1].phys = stream->compr_buffer.addr + SPRD_COMPR_AREA_SIZE;