6 files changed, 127 insertions, 36 deletions

diff --git a/include/linux/device.h b/include/linux/device.h
index d08399db6e2c..0d7535000821 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -632,13 +632,6 @@ static inline int devtmpfs_mount(const char *mountpoint) { return 0; }
 /* drivers/base/power/shutdown.c */
 extern void device_shutdown(void);
 
-#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
-/* drivers/base/sys.c */
-extern void sysdev_shutdown(void);
-#else
-static inline void sysdev_shutdown(void) { }
-#endif
-
 /* debugging and troubleshooting/diagnostic helpers. */
 extern const char *dev_driver_string(const struct device *dev);
 
diff --git a/include/linux/kmod.h b/include/linux/kmod.h
index 6efd7a78de6a..310231823852 100644
--- a/include/linux/kmod.h
+++ b/include/linux/kmod.h
@@ -113,5 +113,6 @@ extern void usermodehelper_init(void);
 
 extern int usermodehelper_disable(void);
 extern void usermodehelper_enable(void);
+extern bool usermodehelper_is_disabled(void);
 
 #endif /* __LINUX_KMOD_H__ */
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 744942c95fec..ede1a80e3358 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -150,9 +150,6 @@ extern struct platform_device *platform_create_bundle(struct platform_driver *dr
                                         struct resource *res, unsigned int n_res,
                                         const void *data, size_t size);
 
-extern const struct dev_pm_ops * platform_bus_get_pm_ops(void);
-extern void platform_bus_set_pm_ops(const struct dev_pm_ops *pm);
-
 /* early platform driver interface */
 struct early_platform_driver {
         const char *class_str;
@@ -205,4 +202,64 @@ static inline char *early_platform_driver_setup_func(void)		\
 }
 #endif /* MODULE */
 
+#ifdef CONFIG_PM_SLEEP
+extern int platform_pm_prepare(struct device *dev);
+extern void platform_pm_complete(struct device *dev);
+#else
+#define platform_pm_prepare     NULL
+#define platform_pm_complete    NULL
+#endif
+
+#ifdef CONFIG_SUSPEND
+extern int platform_pm_suspend(struct device *dev);
+extern int platform_pm_suspend_noirq(struct device *dev);
+extern int platform_pm_resume(struct device *dev);
+extern int platform_pm_resume_noirq(struct device *dev);
+#else
+#define platform_pm_suspend             NULL
+#define platform_pm_resume              NULL
+#define platform_pm_suspend_noirq       NULL
+#define platform_pm_resume_noirq        NULL
+#endif
+
+#ifdef CONFIG_HIBERNATE_CALLBACKS
+extern int platform_pm_freeze(struct device *dev);
+extern int platform_pm_freeze_noirq(struct device *dev);
+extern int platform_pm_thaw(struct device *dev);
+extern int platform_pm_thaw_noirq(struct device *dev);
+extern int platform_pm_poweroff(struct device *dev);
+extern int platform_pm_poweroff_noirq(struct device *dev);
+extern int platform_pm_restore(struct device *dev);
+extern int platform_pm_restore_noirq(struct device *dev);
+#else
+#define platform_pm_freeze              NULL
+#define platform_pm_thaw                NULL
+#define platform_pm_poweroff            NULL
+#define platform_pm_restore             NULL
+#define platform_pm_freeze_noirq        NULL
+#define platform_pm_thaw_noirq          NULL
+#define platform_pm_poweroff_noirq      NULL
+#define platform_pm_restore_noirq       NULL
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+#define USE_PLATFORM_PM_SLEEP_OPS \
+        .prepare = platform_pm_prepare, \
+        .complete = platform_pm_complete, \
+        .suspend = platform_pm_suspend, \
+        .resume = platform_pm_resume, \
+        .freeze = platform_pm_freeze, \
+        .thaw = platform_pm_thaw, \
+        .poweroff = platform_pm_poweroff, \
+        .restore = platform_pm_restore, \
+        .suspend_noirq = platform_pm_suspend_noirq, \
+        .resume_noirq = platform_pm_resume_noirq, \
+        .freeze_noirq = platform_pm_freeze_noirq, \
+        .thaw_noirq = platform_pm_thaw_noirq, \
+        .poweroff_noirq = platform_pm_poweroff_noirq, \
+        .restore_noirq = platform_pm_restore_noirq,
+#else
+#define USE_PLATFORM_PM_SLEEP_OPS
+#endif
+
 #endif /* _PLATFORM_DEVICE_H_ */
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 512e09177e57..3160648ccdda 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -460,6 +460,7 @@ struct dev_pm_info {
         unsigned long           active_jiffies;
         unsigned long           suspended_jiffies;
         unsigned long           accounting_timestamp;
+        void                    *subsys_data;  /* Owned by the subsystem. */
 #endif
 };
 
@@ -529,21 +530,17 @@ struct dev_power_domain {
  */
 
 #ifdef CONFIG_PM_SLEEP
-#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
-extern int sysdev_suspend(pm_message_t state);
-extern int sysdev_resume(void);
-#else
-static inline int sysdev_suspend(pm_message_t state) { return 0; }
-static inline int sysdev_resume(void) { return 0; }
-#endif
-
 extern void device_pm_lock(void);
 extern void dpm_resume_noirq(pm_message_t state);
 extern void dpm_resume_end(pm_message_t state);
+extern void dpm_resume(pm_message_t state);
+extern void dpm_complete(pm_message_t state);
 
 extern void device_pm_unlock(void);
 extern int dpm_suspend_noirq(pm_message_t state);
 extern int dpm_suspend_start(pm_message_t state);
+extern int dpm_suspend(pm_message_t state);
+extern int dpm_prepare(pm_message_t state);
 
 extern void __suspend_report_result(const char *function, void *fn, int ret);
 
@@ -553,6 +550,16 @@ extern void __suspend_report_result(const char *function, void *fn, int ret);
         } while (0)
 
 extern int device_pm_wait_for_dev(struct device *sub, struct device *dev);
+
+extern int pm_generic_prepare(struct device *dev);
+extern int pm_generic_suspend(struct device *dev);
+extern int pm_generic_resume(struct device *dev);
+extern int pm_generic_freeze(struct device *dev);
+extern int pm_generic_thaw(struct device *dev);
+extern int pm_generic_restore(struct device *dev);
+extern int pm_generic_poweroff(struct device *dev);
+extern void pm_generic_complete(struct device *dev);
+
 #else /* !CONFIG_PM_SLEEP */
 
 #define device_pm_lock() do {} while (0)
@@ -569,6 +576,15 @@ static inline int device_pm_wait_for_dev(struct device *a, struct device *b)
 {
         return 0;
 }
+
+#define pm_generic_prepare      NULL
+#define pm_generic_suspend      NULL
+#define pm_generic_resume       NULL
+#define pm_generic_freeze       NULL
+#define pm_generic_thaw         NULL
+#define pm_generic_restore      NULL
+#define pm_generic_poweroff     NULL
+#define pm_generic_complete     NULL
 #endif /* !CONFIG_PM_SLEEP */
 
 /* How to reorder dpm_list after device_move() */
@@ -579,11 +595,4 @@ enum dpm_order {
         DPM_ORDER_DEV_LAST,
 };
 
-extern int pm_generic_suspend(struct device *dev);
-extern int pm_generic_resume(struct device *dev);
-extern int pm_generic_freeze(struct device *dev);
-extern int pm_generic_thaw(struct device *dev);
-extern int pm_generic_restore(struct device *dev);
-extern int pm_generic_poweroff(struct device *dev);
-
 #endif /* _LINUX_PM_H */
diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
index 8de9aa6e7def..878cf84baeb1 100644
--- a/include/linux/pm_runtime.h
+++ b/include/linux/pm_runtime.h
@@ -245,4 +245,46 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev)
         __pm_runtime_use_autosuspend(dev, false);
 }
 
+struct pm_clk_notifier_block {
+        struct notifier_block nb;
+        struct dev_power_domain *pwr_domain;
+        char *con_ids[];
+};
+
+#ifdef CONFIG_PM_RUNTIME_CLK
+extern int pm_runtime_clk_init(struct device *dev);
+extern void pm_runtime_clk_destroy(struct device *dev);
+extern int pm_runtime_clk_add(struct device *dev, const char *con_id);
+extern void pm_runtime_clk_remove(struct device *dev, const char *con_id);
+extern int pm_runtime_clk_suspend(struct device *dev);
+extern int pm_runtime_clk_resume(struct device *dev);
+#else
+static inline int pm_runtime_clk_init(struct device *dev)
+{
+        return -EINVAL;
+}
+static inline void pm_runtime_clk_destroy(struct device *dev)
+{
+}
+static inline int pm_runtime_clk_add(struct device *dev, const char *con_id)
+{
+        return -EINVAL;
+}
+static inline void pm_runtime_clk_remove(struct device *dev, const char *con_id)
+{
+}
+#define pm_runtime_clock_suspend        NULL
+#define pm_runtime_clock_resume         NULL
+#endif
+
+#ifdef CONFIG_HAVE_CLK
+extern void pm_runtime_clk_add_notifier(struct bus_type *bus,
+                                        struct pm_clk_notifier_block *clknb);
+#else
+static inline void pm_runtime_clk_add_notifier(struct bus_type *bus,
+                                        struct pm_clk_notifier_block *clknb)
+{
+}
+#endif
+
 #endif
diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h
index dfb078db8ebb..d35e783a598c 100644
--- a/include/linux/sysdev.h
+++ b/include/linux/sysdev.h
@@ -34,12 +34,6 @@ struct sysdev_class {
         struct list_head        drivers;
         struct sysdev_class_attribute **attrs;
         struct kset             kset;
-#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
-        /* Default operations for these types of devices */
-        int     (*shutdown)(struct sys_device *);
-        int     (*suspend)(struct sys_device *, pm_message_t state);
-        int     (*resume)(struct sys_device *);
-#endif
 };
 
 struct sysdev_class_attribute {
@@ -77,11 +71,6 @@ struct sysdev_driver {
         struct list_head        entry;
         int     (*add)(struct sys_device *);
         int     (*remove)(struct sys_device *);
-#ifndef CONFIG_ARCH_NO_SYSDEV_OPS
-        int     (*shutdown)(struct sys_device *);
-        int     (*suspend)(struct sys_device *, pm_message_t state);
-        int     (*resume)(struct sys_device *);
-#endif
 };