Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq

[sfrench/cifs-2.6.git] / arch / ia64 / kernel / time.c

diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 307d01e15b2ea359c043d11c5e19a0bc57bd1002..6928ef0d64d852abc4a41b7ff5cfc2e1f14d5249 100644 (file)
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999-2000 VA Linux Systems
  * Copyright (C) 1999-2000 Walt Drummond <drummond@valinux.com>
  */
-#include <linux/config.h>
 
 #include <linux/cpu.h>
 #include <linux/init.h>
@@ -32,7 +31,7 @@
 
 extern unsigned long wall_jiffies;
 
-#define TIME_KEEPER_ID 0       /* smp_processor_id() of time-keeper */
+volatile int time_keeper_id = 0; /* smp_processor_id() of time-keeper */
 
 #ifdef CONFIG_IA64_DEBUG_IRQ
 
@@ -71,7 +70,7 @@ timer_interrupt (int irq, void *dev_id, struct pt_regs *regs)
 
                new_itm += local_cpu_data->itm_delta;
 
-               if (smp_processor_id() == TIME_KEEPER_ID) {
+               if (smp_processor_id() == time_keeper_id) {
                        /*
                         * Here we are in the timer irq handler. We have irqs locally
                         * disabled, but we don't know if the timer_bh is running on
@@ -188,7 +187,7 @@ ia64_init_itm (void)
        itc_freq = (platform_base_freq*itc_ratio.num)/itc_ratio.den;
 
        local_cpu_data->itm_delta = (itc_freq + HZ/2) / HZ;
-       printk(KERN_DEBUG "CPU %d: base freq=%lu.%03luMHz, ITC ratio=%lu/%lu, "
+       printk(KERN_DEBUG "CPU %d: base freq=%lu.%03luMHz, ITC ratio=%u/%u, "
               "ITC freq=%lu.%03luMHz", smp_processor_id(),
               platform_base_freq / 1000000, (platform_base_freq / 1000) % 1000,
               itc_ratio.num, itc_ratio.den, itc_freq / 1000000, (itc_freq / 1000) % 1000);
@@ -232,10 +231,15 @@ ia64_init_itm (void)
 
 static struct irqaction timer_irqaction = {
        .handler =      timer_interrupt,
-       .flags =        SA_INTERRUPT,
+       .flags =        IRQF_DISABLED,
        .name =         "timer"
 };
 
+void __devinit ia64_disable_timer(void)
+{
+       ia64_set_itv(1 << 16);
+}
+
 void __init
 time_init (void)
 {