STM32_MDMA_CISR
status = stm32_mdma_read(dmadev, STM32_MDMA_CISR(id));
status = stm32_mdma_read(dmadev, STM32_MDMA_CISR(chan->id));
cisr = stm32_mdma_read(dmadev, STM32_MDMA_CISR(chan->id));
status = stm32_mdma_read(dmadev, STM32_MDMA_CISR(id));
dmadev->base + STM32_MDMA_CISR(id), cisr,
status = stm32_mdma_read(dmadev, STM32_MDMA_CISR(chan->id));