STM32_MDMA_CIFCR
stm32_mdma_set_bits(dmadev, STM32_MDMA_CIFCR(id), status);
stm32_mdma_set_bits(dmadev, STM32_MDMA_CIFCR(chan->id), status);
reg = STM32_MDMA_CIFCR(id);
stm32_mdma_set_bits(dmadev, STM32_MDMA_CIFCR(chan->id), status);