extern void omap_pm_suspend(void);
extern int omap_cpu_suspend(unsigned short, unsigned short);
extern int omap_idle_loop_suspend(void);
-extern struct async_struct *omap_pm_sercons;
-extern unsigned int serial_in(struct async_struct *, int);
-extern unsigned int serial_out(struct async_struct *, int, int);
#ifdef CONFIG_ARCH_OMAP1510
#define OMAP_SRAM_IDLE_SUSPEND 0xd002F000