STM32_DMA3_CSR
csr = readl_relaxed(ddata->base + STM32_DMA3_CSR(chan->id));
offset = STM32_DMA3_CSR(id);
csr = readl_relaxed(ddata->base + STM32_DMA3_CSR(id));
ret = readl_relaxed_poll_timeout_atomic(ddata->base + STM32_DMA3_CSR(chan->id), csr,
csr = readl_relaxed(ddata->base + STM32_DMA3_CSR(chan->id));
ret = readl_relaxed_poll_timeout_atomic(ddata->base + STM32_DMA3_CSR(chan->id), csr,