310     uint32_t desc_words[4];  in read_descriptor()  local
311     dma_memory_read(&s->dma_as, desc_addr, &desc_words, sizeof(desc_words),  in read_descriptor()
313     desc->status = le32_to_cpu(desc_words[0]);  in read_descriptor()
314     desc->size = le32_to_cpu(desc_words[1]);  in read_descriptor()
315     desc->addr = le32_to_cpu(desc_words[2]);  in read_descriptor()
316     desc->next = le32_to_cpu(desc_words[3]);  in read_descriptor()
322     uint32_t desc_words[4];  in write_descriptor()  local
323     desc_words[0] = cpu_to_le32(desc->status);  in write_descriptor()
324     desc_words[1] = cpu_to_le32(desc->size);  in write_descriptor()
325     desc_words[2] = cpu_to_le32(desc->addr);  in write_descriptor()
326     desc_words[3] = cpu_to_le32(desc->next);  in write_descriptor()
327     dma_memory_write(&s->dma_as, desc_addr, &desc_words, sizeof(desc_words),  in write_descriptor()