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-rw-r--r--arch/arm/kernel/irq.c10
-rw-r--r--arch/arm/kernel/smp.c3
-rw-r--r--arch/arm/kernel/smp_twd.c1
-rw-r--r--arch/arm/kernel/time.c53
4 files changed, 13 insertions, 54 deletions
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 896165096d6a..8e4ef4c83a74 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -117,6 +117,16 @@ void __init init_IRQ(void)
machine_desc->init_irq();
}
+#ifdef CONFIG_MULTI_IRQ_HANDLER
+void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
+{
+ if (handle_arch_irq)
+ return;
+
+ handle_arch_irq = handle_irq;
+}
+#endif
+
#ifdef CONFIG_SPARSE_IRQ
int __init arch_probe_nr_irqs(void)
{
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 365c8d92e2eb..60340fa561d4 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -401,7 +401,8 @@ static void (*smp_cross_call)(const struct cpumask *, unsigned int);
void __init set_smp_cross_call(void (*fn)(const struct cpumask *, unsigned int))
{
- smp_cross_call = fn;
+ if (!smp_cross_call)
+ smp_cross_call = fn;
}
void arch_send_call_function_ipi_mask(const struct cpumask *mask)
diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c
index ae0c7bb39ae8..c092115d903a 100644
--- a/arch/arm/kernel/smp_twd.c
+++ b/arch/arm/kernel/smp_twd.c
@@ -24,7 +24,6 @@
#include <asm/smp_twd.h>
#include <asm/localtimer.h>
-#include <asm/hardware/gic.h>
/* set up by the platform code */
static void __iomem *twd_base;
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 09be0c3c9069..955d92d265e5 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -21,7 +21,6 @@
#include <linux/timex.h>
#include <linux/errno.h>
#include <linux/profile.h>
-#include <linux/syscore_ops.h>
#include <linux/timer.h>
#include <linux/irq.h>
@@ -31,11 +30,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
-/*
- * Our system timer.
- */
-static struct sys_timer *system_timer;
-
#if defined(CONFIG_RTC_DRV_CMOS) || defined(CONFIG_RTC_DRV_CMOS_MODULE) || \
defined(CONFIG_NVRAM) || defined(CONFIG_NVRAM_MODULE)
/* this needs a better home */
@@ -69,16 +63,6 @@ unsigned long profile_pc(struct pt_regs *regs)
EXPORT_SYMBOL(profile_pc);
#endif
-#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET
-u32 arch_gettimeoffset(void)
-{
- if (system_timer->offset != NULL)
- return system_timer->offset() * 1000;
-
- return 0;
-}
-#endif /* CONFIG_ARCH_USES_GETTIMEOFFSET */
-
#ifndef CONFIG_GENERIC_CLOCKEVENTS
/*
* Kernel system timer support.
@@ -129,43 +113,8 @@ int __init register_persistent_clock(clock_access_fn read_boot,
return -EINVAL;
}
-#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS)
-static int timer_suspend(void)
-{
- if (system_timer->suspend)
- system_timer->suspend();
-
- return 0;
-}
-
-static void timer_resume(void)
-{
- if (system_timer->resume)
- system_timer->resume();
-}
-#else
-#define timer_suspend NULL
-#define timer_resume NULL
-#endif
-
-static struct syscore_ops timer_syscore_ops = {
- .suspend = timer_suspend,
- .resume = timer_resume,
-};
-
-static int __init timer_init_syscore_ops(void)
-{
- register_syscore_ops(&timer_syscore_ops);
-
- return 0;
-}
-
-device_initcall(timer_init_syscore_ops);
-
void __init time_init(void)
{
- system_timer = machine_desc->timer;
- system_timer->init();
+ machine_desc->init_time();
sched_clock_postinit();
}
-