unsigned long	flags; extern spinlock_t i8253_lock;
unsigned long flags;
static void reinit_timer(void){#ifdef INIT_TIMER_AFTER_SUSPEND	unsigned long	flags;	extern spinlock_t i8253_lock;	spin_lock_irqsave(&i8253_lock, flags);	/* set the clock to 100 Hz */	outb_p(0x34, PIT_MODE);		/* binary, mode 2, LSB/MSB, ch 0 */	udelay(10);	outb_p(LATCH & 0xff, PIT_CH0);	/* LSB */	udelay(10);	outb(LATCH >> 8, PIT_CH0);	/* MSB */	udelay(10);	spin_unlock_irqrestore(&i8253_lock, flags);#endif}