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-rw-r--r--arch/arm/kernel/time.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 1ff46cabc7ef..cb634c3e28e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -21,7 +21,7 @@
21#include <linux/timex.h> 21#include <linux/timex.h>
22#include <linux/errno.h> 22#include <linux/errno.h>
23#include <linux/profile.h> 23#include <linux/profile.h>
24#include <linux/sysdev.h> 24#include <linux/syscore_ops.h>
25#include <linux/timer.h> 25#include <linux/timer.h>
26#include <linux/irq.h> 26#include <linux/irq.h>
27 27
@@ -115,48 +115,37 @@ void timer_tick(void)
115#endif 115#endif
116 116
117#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS) 117#if defined(CONFIG_PM) && !defined(CONFIG_GENERIC_CLOCKEVENTS)
118static int timer_suspend(struct sys_device *dev, pm_message_t state) 118static int timer_suspend(void)
119{ 119{
120 struct sys_timer *timer = container_of(dev, struct sys_timer, dev); 120 if (system_timer->suspend)
121 121 system_timer->suspend();
122 if (timer->suspend != NULL)
123 timer->suspend();
124 122
125 return 0; 123 return 0;
126} 124}
127 125
128static int timer_resume(struct sys_device *dev) 126static void timer_resume(void)
129{ 127{
130 struct sys_timer *timer = container_of(dev, struct sys_timer, dev); 128 if (system_timer->resume)
131 129 system_timer->resume();
132 if (timer->resume != NULL)
133 timer->resume();
134
135 return 0;
136} 130}
137#else 131#else
138#define timer_suspend NULL 132#define timer_suspend NULL
139#define timer_resume NULL 133#define timer_resume NULL
140#endif 134#endif
141 135
142static struct sysdev_class timer_sysclass = { 136static struct syscore_ops timer_syscore_ops = {
143 .name = "timer",
144 .suspend = timer_suspend, 137 .suspend = timer_suspend,
145 .resume = timer_resume, 138 .resume = timer_resume,
146}; 139};
147 140
148static int __init timer_init_sysfs(void) 141static int __init timer_init_syscore_ops(void)
149{ 142{
150 int ret = sysdev_class_register(&timer_sysclass); 143 register_syscore_ops(&timer_syscore_ops);
151 if (ret == 0) {
152 system_timer->dev.cls = &timer_sysclass;
153 ret = sysdev_register(&system_timer->dev);
154 }
155 144
156 return ret; 145 return 0;
157} 146}
158 147
159device_initcall(timer_init_sysfs); 148device_initcall(timer_init_syscore_ops);
160 149
161void __init time_init(void) 150void __init time_init(void)
162{ 151{