1 files changed, 42 insertions, 32 deletions

diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 04eb1eab6e3e..845081b01267 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -225,6 +225,32 @@ static __inline__ int has_low_battery(void)
         return (data1 == data2);        /* Was the write blocked? */
 }
 
+static void __init mostek_set_system_time(void)
+{
+        unsigned int year, mon, day, hour, min, sec;
+        struct mostek48t02 *mregs;
+
+        mregs = (struct mostek48t02 *)mstk48t02_regs;
+        if(!mregs) {
+                prom_printf("Something wrong, clock regs not mapped yet.\n");
+                prom_halt();
+        }               
+        spin_lock_irq(&mostek_lock);
+        mregs->creg |= MSTK_CREG_READ;
+        sec = MSTK_REG_SEC(mregs);
+        min = MSTK_REG_MIN(mregs);
+        hour = MSTK_REG_HOUR(mregs);
+        day = MSTK_REG_DOM(mregs);
+        mon = MSTK_REG_MONTH(mregs);
+        year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
+        xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
+        xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
+        set_normalized_timespec(&wall_to_monotonic,
+                                -xtime.tv_sec, -xtime.tv_nsec);
+        mregs->creg &= ~MSTK_CREG_READ;
+        spin_unlock_irq(&mostek_lock);
+}
+
 /* Probe for the real time clock chip on Sun4 */
 static __inline__ void sun4_clock_probe(void)
 {
@@ -273,6 +299,7 @@ static __inline__ void sun4_clock_probe(void)
 #endif
 }
 
+#ifndef CONFIG_SUN4
 static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
         struct device_node *dp = op->node;
@@ -307,6 +334,8 @@ static int __devinit clock_probe(struct of_device *op, const struct of_device_id
         if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
                 kick_start_clock();
 
+        mostek_set_system_time();
+
         return 0;
 }
 
@@ -325,56 +354,37 @@ static struct of_platform_driver clock_driver = {
 
 
 /* Probe for the mostek real time clock chip. */
-static void clock_init(void)
+static int __init clock_init(void)
 {
-        of_register_driver(&clock_driver, &of_bus_type);
+        return of_register_driver(&clock_driver, &of_bus_type);
 }
 
+/* Must be after subsys_initcall() so that busses are probed.  Must
+ * be before device_initcall() because things like the RTC driver
+ * need to see the clock registers.
+ */
+fs_initcall(clock_init);
+#endif /* !CONFIG_SUN4 */
+
 void __init sbus_time_init(void)
 {
-        unsigned int year, mon, day, hour, min, sec;
-        struct mostek48t02 *mregs;
-
-#ifdef CONFIG_SUN4
-        int temp;
-        struct intersil *iregs;
-#endif
 
         BTFIXUPSET_CALL(bus_do_settimeofday, sbus_do_settimeofday, BTFIXUPCALL_NORM);
         btfixup();
 
         if (ARCH_SUN4)
                 sun4_clock_probe();
-        else
-                clock_init();
 
         sparc_init_timers(timer_interrupt);
         
 #ifdef CONFIG_SUN4
         if(idprom->id_machtype == (SM_SUN4 | SM_4_330)) {
-#endif
-        mregs = (struct mostek48t02 *)mstk48t02_regs;
-        if(!mregs) {
-                prom_printf("Something wrong, clock regs not mapped yet.\n");
-                prom_halt();
-        }               
-        spin_lock_irq(&mostek_lock);
-        mregs->creg |= MSTK_CREG_READ;
-        sec = MSTK_REG_SEC(mregs);
-        min = MSTK_REG_MIN(mregs);
-        hour = MSTK_REG_HOUR(mregs);
-        day = MSTK_REG_DOM(mregs);
-        mon = MSTK_REG_MONTH(mregs);
-        year = MSTK_CVT_YEAR( MSTK_REG_YEAR(mregs) );
-        xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
-        xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
-        set_normalized_timespec(&wall_to_monotonic,
-                                -xtime.tv_sec, -xtime.tv_nsec);
-        mregs->creg &= ~MSTK_CREG_READ;
-        spin_unlock_irq(&mostek_lock);
-#ifdef CONFIG_SUN4
+                mostek_set_system_time();
         } else if(idprom->id_machtype == (SM_SUN4 | SM_4_260) ) {
                 /* initialise the intersil on sun4 */
+                unsigned int year, mon, day, hour, min, sec;
+                int temp;
+                struct intersil *iregs;
 
                 iregs=intersil_clock;
                 if(!iregs) {