DMA_FF_ALLEMPTY_MASK  823 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 DMA_FF_ALLEMPTY_MASK			0x00000004
DMA_FF_ALLEMPTY_MASK  477 drivers/video/fbdev/pxa168fb.h #define     DMA_FF_ALLEMPTY_MASK		0x00000004