DMA_FF_UNDERFLOW_ENA_MASK 641 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define DMA_FF_UNDERFLOW_ENA_MASK 0x20000000 DMA_FF_UNDERFLOW_ENA_MASK 409 drivers/video/fbdev/pxa168fb.h #define DMA_FF_UNDERFLOW_ENA_MASK 0x20000000