STM32_MDMA_CBNDTR_BRSUM 704 drivers/dma/stm32-mdma.c STM32_MDMA_CBNDTR_BRSUM | STM32_MDMA_CBNDTR_BRSUM 973 drivers/dma/stm32-mdma.c STM32_MDMA_CBNDTR_BRSUM | STM32_MDMA_CBNDTR_BNDT_MASK);