Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
[sfrench/cifs-2.6.git] / arch / h8300 / kernel / time.c
index e37c835e67cf2bee6538e07a50913d08cb7a6eca..7f2d6cfbb4b6091b2f6c7523ca004582b766349e 100644 (file)
 #include <linux/profile.h>
 
 #include <asm/io.h>
-#include <asm/target_time.h>
+#include <asm/timer.h>
 
 #define        TICK_SIZE (tick_nsec / 1000)
 
-/*
- * timer_interrupt() needs to keep up the real-time clock,
- * as well as call the "do_timer()" routine every clocktick
- */
-static void timer_interrupt(int irq, void *dummy, struct pt_regs * regs)
+void h8300_timer_tick(void)
 {
-       /* may need to kick the hardware timer */
-       platform_timer_eoi();
-
+       if (current->pid)
+               profile_tick(CPU_PROFILING);
+       write_seqlock(&xtime_lock);
        do_timer(1);
-#ifndef CONFIG_SMP
-       update_process_times(user_mode(regs));
-#endif
-       profile_tick(CPU_PROFILING);
+       write_sequnlock(&xtime_lock);
+       update_process_times(user_mode(get_irq_regs()));
 }
 
-void time_init(void)
+void __init time_init(void)
 {
        unsigned int year, mon, day, hour, min, sec;
 
@@ -57,12 +51,13 @@ void time_init(void)
        year = 1980;
        mon = day = 1;
        hour = min = sec = 0;
-       platform_gettod (&year, &mon, &day, &hour, &min, &sec);
-
+#ifdef CONFIG_H8300_GETTOD
+       h8300_gettod (&year, &mon, &day, &hour, &min, &sec);
+#endif
        if ((year += 1900) < 1970)
                year += 100;
        xtime.tv_sec = mktime(year, mon, day, hour, min, sec);
        xtime.tv_nsec = 0;
 
-       platform_timer_setup(timer_interrupt);
+       h8300_timer_setup();
 }