STM32_DMA_SCR_PFCTRL 856 drivers/dma/stm32-dma.c chan->chan_reg.dma_scr |= STM32_DMA_SCR_PFCTRL; STM32_DMA_SCR_PFCTRL 858 drivers/dma/stm32-dma.c chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL; STM32_DMA_SCR_PFCTRL 947 drivers/dma/stm32-dma.c chan->chan_reg.dma_scr &= ~STM32_DMA_SCR_PFCTRL;