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);