PWRDN_IRQ_ENA_MASK  663 drivers/video/fbdev/mmp/hw/mmp_ctrl.h #define	 PWRDN_IRQ_ENA_MASK			0x00020000
PWRDN_IRQ_ENA_MASK  429 drivers/video/fbdev/pxa168fb.h #define     PWRDN_IRQ_ENA_MASK			0x00020000