-/* $Id: time.c,v 1.60 2002/01/23 14:33:55 davem Exp $
- * linux/arch/sparc/kernel/time.c
+/* linux/arch/sparc/kernel/time.c
*
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995 David S. Miller (davem@davemloft.net)
* Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
*
* Chris Davis (cdavis@cois.on.ca) 03/27/1998
#define TICK_SIZE (tick_nsec / 1000)
-irqreturn_t timer_interrupt(int irq, void *dev_id)
+static irqreturn_t timer_interrupt(int dummy, void *dev_id)
{
/* last time the cmos clock got updated */
static long last_rtc_update;
clear_clock_irq();
do_timer(1);
-#ifndef CONFIG_SMP
- update_process_times(user_mode(get_irq_regs()));
-#endif
-
/* Determine when to update the Mostek clock. */
if (ntp_synced() &&
}
write_sequnlock(&xtime_lock);
+#ifndef CONFIG_SMP
+ update_process_times(user_mode(get_irq_regs()));
+#endif
return IRQ_HANDLED;
}
}
/* Return nonzero if the clock chip battery is low. */
-static __inline__ int has_low_battery(void)
+static inline int has_low_battery(void)
{
struct mostek48t02 *regs = (struct mostek48t02 *)mstk48t02_regs;
unsigned char data1, data2;
}
/* Probe for the real time clock chip on Sun4 */
-static __inline__ void sun4_clock_probe(void)
+static inline void sun4_clock_probe(void)
{
#ifdef CONFIG_SUN4
int temp;
static inline unsigned long do_gettimeoffset(void)
{
- return (*master_l10_counter >> 10) & 0x1fffff;
+ unsigned long val = *master_l10_counter;
+ unsigned long usec = (val >> 10) & 0x1fffff;
+
+ /* Limit hit? */
+ if (val & 0x80000000)
+ usec += 1000000 / HZ;
+
+ return usec;
}
/* Ok, my cute asm atomicity trick doesn't work anymore.