}
}
-#endif /* CONFIG_PM */
-
-#ifdef CONFIG_PM_RUNTIME
-
/**
* pm_clk_suspend - Disable clocks in a device's PM clock list.
* @dev: Device to disable the clocks for.
return 0;
}
-#else /* !CONFIG_PM_RUNTIME */
-
-#ifdef CONFIG_PM
-
-/**
- * pm_clk_suspend - Disable clocks in a device's PM clock list.
- * @dev: Device to disable the clocks for.
- */
-int pm_clk_suspend(struct device *dev)
-{
- struct pm_subsys_data *psd = dev_to_psd(dev);
- struct pm_clock_entry *ce;
- unsigned long flags;
-
- dev_dbg(dev, "%s()\n", __func__);
-
- /* If there is no driver, the clocks are already disabled. */
- if (!psd || !dev->driver)
- return 0;
-
- spin_lock_irqsave(&psd->lock, flags);
-
- list_for_each_entry_reverse(ce, &psd->clock_list, node) {
- if (ce->status < PCE_STATUS_ERROR) {
- if (ce->status == PCE_STATUS_ENABLED)
- clk_disable(ce->clk);
- ce->status = PCE_STATUS_ACQUIRED;
- }
- }
-
- spin_unlock_irqrestore(&psd->lock, flags);
-
- return 0;
-}
-
-/**
- * pm_clk_resume - Enable clocks in a device's PM clock list.
- * @dev: Device to enable the clocks for.
- */
-int pm_clk_resume(struct device *dev)
-{
- struct pm_subsys_data *psd = dev_to_psd(dev);
- struct pm_clock_entry *ce;
- unsigned long flags;
-
- dev_dbg(dev, "%s()\n", __func__);
-
- /* If there is no driver, the clocks should remain disabled. */
- if (!psd || !dev->driver)
- return 0;
-
- spin_lock_irqsave(&psd->lock, flags);
-
- list_for_each_entry(ce, &psd->clock_list, node)
- __pm_clk_enable(dev, ce);
-
- spin_unlock_irqrestore(&psd->lock, flags);
-
- return 0;
-}
-
-#endif /* CONFIG_PM */
+#else /* !CONFIG_PM */
/**
* enable_clock - Enable a device clock.
return 0;
}
-#endif /* !CONFIG_PM_RUNTIME */
+#endif /* !CONFIG_PM */
/**
* pm_clk_add_notifier - Add bus type notifier for power management clocks.
return genpd ? pm_genpd_poweron(genpd) : -EINVAL;
}
-#ifdef CONFIG_PM_RUNTIME
-
static int genpd_start_dev_no_timing(struct generic_pm_domain *genpd,
struct device *dev)
{
}
late_initcall(genpd_poweroff_unused);
-#else
-
-static inline int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
- unsigned long val, void *ptr)
-{
- return NOTIFY_DONE;
-}
-
-static inline void
-genpd_queue_power_off_work(struct generic_pm_domain *genpd) {}
-
-static inline void genpd_power_off_work_fn(struct work_struct *work) {}
-
-#define pm_genpd_runtime_suspend NULL
-#define pm_genpd_runtime_resume NULL
-
-#endif /* CONFIG_PM_RUNTIME */
-
#ifdef CONFIG_PM_SLEEP
/**
}
EXPORT_SYMBOL_GPL(pm_genpd_syscore_poweron);
-#else
+#else /* !CONFIG_PM_SLEEP */
#define pm_genpd_prepare NULL
#define pm_genpd_suspend NULL
return 0;
}
EXPORT_SYMBOL_GPL(genpd_dev_pm_attach);
-#endif
+#endif /* CONFIG_PM_GENERIC_DOMAINS_OF */
/*** debugfs support ***/
/*
* TODO: This function is a slightly modified version of rtpm_status_show
- * from sysfs.c, but dependencies between PM_GENERIC_DOMAINS and PM_RUNTIME
- * are too loose to generalize it.
+ * from sysfs.c, so generalize it.
*/
-#ifdef CONFIG_PM_RUNTIME
static void rtpm_status_str(struct seq_file *s, struct device *dev)
{
static const char * const status_lookup[] = {
seq_puts(s, p);
}
-#else
-static void rtpm_status_str(struct seq_file *s, struct device *dev)
-{
- seq_puts(s, "active");
-}
-#endif
static int pm_genpd_summary_one(struct seq_file *s,
struct generic_pm_domain *gpd)
#include <linux/pm_qos.h>
#include <linux/hrtimer.h>
-#ifdef CONFIG_PM_RUNTIME
-
static int dev_update_qos_constraint(struct device *dev, void *data)
{
s64 *constraint_ns_p = data;
return false;
}
-#else /* !CONFIG_PM_RUNTIME */
-
-static inline bool default_stop_ok(struct device *dev) { return false; }
-
-#define default_power_down_ok NULL
-#define always_on_power_down_ok NULL
-
-#endif /* !CONFIG_PM_RUNTIME */
-
struct dev_power_governor simple_qos_governor = {
.stop_ok = default_stop_ok,
.power_down_ok = default_power_down_ok,
}
}
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
static inline void pm_runtime_early_init(struct device *dev)
{
extern void pm_runtime_init(struct device *dev);
extern void pm_runtime_remove(struct device *dev);
-#else /* !CONFIG_PM_RUNTIME */
+/*
+ * sysfs.c
+ */
+
+extern int dpm_sysfs_add(struct device *dev);
+extern void dpm_sysfs_remove(struct device *dev);
+extern void rpm_sysfs_remove(struct device *dev);
+extern int wakeup_sysfs_add(struct device *dev);
+extern void wakeup_sysfs_remove(struct device *dev);
+extern int pm_qos_sysfs_add_resume_latency(struct device *dev);
+extern void pm_qos_sysfs_remove_resume_latency(struct device *dev);
+extern int pm_qos_sysfs_add_flags(struct device *dev);
+extern void pm_qos_sysfs_remove_flags(struct device *dev);
+
+#else /* CONFIG_PM */
static inline void pm_runtime_early_init(struct device *dev)
{
static inline void pm_runtime_init(struct device *dev) {}
static inline void pm_runtime_remove(struct device *dev) {}
-#endif /* !CONFIG_PM_RUNTIME */
+static inline int dpm_sysfs_add(struct device *dev) { return 0; }
+static inline void dpm_sysfs_remove(struct device *dev) {}
+static inline void rpm_sysfs_remove(struct device *dev) {}
+static inline int wakeup_sysfs_add(struct device *dev) { return 0; }
+static inline void wakeup_sysfs_remove(struct device *dev) {}
+static inline int pm_qos_sysfs_add(struct device *dev) { return 0; }
+static inline void pm_qos_sysfs_remove(struct device *dev) {}
+
+#endif
#ifdef CONFIG_PM_SLEEP
device_pm_sleep_init(dev);
pm_runtime_init(dev);
}
-
-#ifdef CONFIG_PM
-
-/*
- * sysfs.c
- */
-
-extern int dpm_sysfs_add(struct device *dev);
-extern void dpm_sysfs_remove(struct device *dev);
-extern void rpm_sysfs_remove(struct device *dev);
-extern int wakeup_sysfs_add(struct device *dev);
-extern void wakeup_sysfs_remove(struct device *dev);
-extern int pm_qos_sysfs_add_resume_latency(struct device *dev);
-extern void pm_qos_sysfs_remove_resume_latency(struct device *dev);
-extern int pm_qos_sysfs_add_flags(struct device *dev);
-extern void pm_qos_sysfs_remove_flags(struct device *dev);
-
-#else /* CONFIG_PM */
-
-static inline int dpm_sysfs_add(struct device *dev) { return 0; }
-static inline void dpm_sysfs_remove(struct device *dev) {}
-static inline void rpm_sysfs_remove(struct device *dev) {}
-static inline int wakeup_sysfs_add(struct device *dev) { return 0; }
-static inline void wakeup_sysfs_remove(struct device *dev) {}
-static inline int pm_qos_sysfs_add(struct device *dev) { return 0; }
-static inline void pm_qos_sysfs_remove(struct device *dev) {}
-
-#endif
}
EXPORT_SYMBOL_GPL(dev_pm_qos_add_ancestor_request);
-#ifdef CONFIG_PM_RUNTIME
static void __dev_pm_qos_drop_user_request(struct device *dev,
enum dev_pm_qos_req_type type)
{
mutex_unlock(&dev_pm_qos_mtx);
return ret;
}
-#else /* !CONFIG_PM_RUNTIME */
-static void __dev_pm_qos_hide_latency_limit(struct device *dev) {}
-static void __dev_pm_qos_hide_flags(struct device *dev) {}
-#endif /* CONFIG_PM_RUNTIME */
#define RPM_GET_CALLBACK(dev, callback) \
__rpm_get_callback(dev, offsetof(struct dev_pm_ops, callback))
-#ifdef CONFIG_PM_RUNTIME
-
static int rpm_resume(struct device *dev, int rpmflags);
static int rpm_suspend(struct device *dev, int rpmflags);
if (dev->power.irq_safe && dev->parent)
pm_runtime_put(dev->parent);
}
-#endif
/**
* pm_runtime_force_suspend - Force a device into suspend state if needed.
int ret = 0;
pm_runtime_disable(dev);
-
- /*
- * Note that pm_runtime_status_suspended() returns false while
- * !CONFIG_PM_RUNTIME, which means the device will be put into low
- * power state.
- */
if (pm_runtime_status_suspended(dev))
return 0;
const char power_group_name[] = "power";
EXPORT_SYMBOL_GPL(power_group_name);
-#ifdef CONFIG_PM_RUNTIME
static const char ctrl_auto[] = "auto";
static const char ctrl_on[] = "on";
static DEVICE_ATTR(pm_qos_remote_wakeup, 0644,
pm_qos_remote_wakeup_show, pm_qos_remote_wakeup_store);
-#endif /* CONFIG_PM_RUNTIME */
#ifdef CONFIG_PM_SLEEP
static const char _enabled[] = "enabled";
#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_PM_ADVANCED_DEBUG
-#ifdef CONFIG_PM_RUNTIME
-
static ssize_t rtpm_usagecount_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
static DEVICE_ATTR(runtime_active_kids, 0444, rtpm_children_show, NULL);
static DEVICE_ATTR(runtime_enabled, 0444, rtpm_enabled_show, NULL);
-#endif
-
#ifdef CONFIG_PM_SLEEP
-
static ssize_t async_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
static DEVICE_ATTR(async, 0644, async_show, async_store);
-#endif
+#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM_ADVANCED_DEBUG */
static struct attribute *power_attrs[] = {
#ifdef CONFIG_PM_SLEEP
&dev_attr_async.attr,
#endif
-#ifdef CONFIG_PM_RUNTIME
&dev_attr_runtime_status.attr,
&dev_attr_runtime_usage.attr,
&dev_attr_runtime_active_kids.attr,
&dev_attr_runtime_enabled.attr,
-#endif
#endif /* CONFIG_PM_ADVANCED_DEBUG */
NULL,
};
};
static struct attribute *runtime_attrs[] = {
-#ifdef CONFIG_PM_RUNTIME
#ifndef CONFIG_PM_ADVANCED_DEBUG
&dev_attr_runtime_status.attr,
#endif
&dev_attr_runtime_suspended_time.attr,
&dev_attr_runtime_active_time.attr,
&dev_attr_autosuspend_delay_ms.attr,
-#endif /* CONFIG_PM_RUNTIME */
NULL,
};
static struct attribute_group pm_runtime_attr_group = {
};
static struct attribute *pm_qos_resume_latency_attrs[] = {
-#ifdef CONFIG_PM_RUNTIME
&dev_attr_pm_qos_resume_latency_us.attr,
-#endif /* CONFIG_PM_RUNTIME */
NULL,
};
static struct attribute_group pm_qos_resume_latency_attr_group = {
};
static struct attribute *pm_qos_latency_tolerance_attrs[] = {
-#ifdef CONFIG_PM_RUNTIME
&dev_attr_pm_qos_latency_tolerance_us.attr,
-#endif /* CONFIG_PM_RUNTIME */
NULL,
};
static struct attribute_group pm_qos_latency_tolerance_attr_group = {
};
static struct attribute *pm_qos_flags_attrs[] = {
-#ifdef CONFIG_PM_RUNTIME
&dev_attr_pm_qos_no_power_off.attr,
&dev_attr_pm_qos_remote_wakeup.attr,
-#endif /* CONFIG_PM_RUNTIME */
NULL,
};
static struct attribute_group pm_qos_flags_attr_group = {
#else
unsigned int should_wakeup:1;
#endif
-#ifdef CONFIG_PM_RUNTIME
+#ifdef CONFIG_PM
struct timer_list suspend_timer;
unsigned long timer_expires;
struct work_struct work;
extern int pm_genpd_poweron(struct generic_pm_domain *genpd);
extern int pm_genpd_name_poweron(const char *domain_name);
+extern void pm_genpd_poweroff_unused(void);
extern struct dev_power_governor simple_qos_governor;
extern struct dev_power_governor pm_domain_always_on_gov;
{
return -ENOSYS;
}
+static inline void pm_genpd_poweroff_unused(void) {}
#define simple_qos_governor NULL
#define pm_domain_always_on_gov NULL
#endif
return __pm_genpd_name_add_device(domain_name, dev, NULL);
}
-#ifdef CONFIG_PM_GENERIC_DOMAINS_RUNTIME
-extern void pm_genpd_poweroff_unused(void);
-#else
-static inline void pm_genpd_poweroff_unused(void) {}
-#endif
-
#ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
extern void pm_genpd_syscore_poweroff(struct device *dev);
extern void pm_genpd_syscore_poweron(struct device *dev);
int dev_pm_qos_add_ancestor_request(struct device *dev,
struct dev_pm_qos_request *req,
enum dev_pm_qos_req_type type, s32 value);
+int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
+void dev_pm_qos_hide_latency_limit(struct device *dev);
+int dev_pm_qos_expose_flags(struct device *dev, s32 value);
+void dev_pm_qos_hide_flags(struct device *dev);
+int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
+s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
+int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
+
+static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
+{
+ return dev->power.qos->resume_latency_req->data.pnode.prio;
+}
+
+static inline s32 dev_pm_qos_requested_flags(struct device *dev)
+{
+ return dev->power.qos->flags_req->data.flr.flags;
+}
#else
static inline enum pm_qos_flags_status __dev_pm_qos_flags(struct device *dev,
s32 mask)
enum dev_pm_qos_req_type type,
s32 value)
{ return 0; }
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
-int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value);
-void dev_pm_qos_hide_latency_limit(struct device *dev);
-int dev_pm_qos_expose_flags(struct device *dev, s32 value);
-void dev_pm_qos_hide_flags(struct device *dev);
-int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);
-s32 dev_pm_qos_get_user_latency_tolerance(struct device *dev);
-int dev_pm_qos_update_user_latency_tolerance(struct device *dev, s32 val);
-
-static inline s32 dev_pm_qos_requested_resume_latency(struct device *dev)
-{
- return dev->power.qos->resume_latency_req->data.pnode.prio;
-}
-
-static inline s32 dev_pm_qos_requested_flags(struct device *dev)
-{
- return dev->power.qos->flags_req->data.flr.flags;
-}
-#else
static inline int dev_pm_qos_expose_latency_limit(struct device *dev, s32 value)
{ return 0; }
static inline void dev_pm_qos_hide_latency_limit(struct device *dev) {}
extern int pm_generic_runtime_resume(struct device *dev);
extern int pm_runtime_force_suspend(struct device *dev);
extern int pm_runtime_force_resume(struct device *dev);
-#else
-static inline bool queue_pm_work(struct work_struct *work) { return false; }
-
-static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
-static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
-static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
-static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
-#endif
-
-#ifdef CONFIG_PM_RUNTIME
extern int __pm_runtime_idle(struct device *dev, int rpmflags);
extern int __pm_runtime_suspend(struct device *dev, int rpmflags);
ACCESS_ONCE(dev->power.last_busy) = jiffies;
}
-#else /* !CONFIG_PM_RUNTIME */
+#else /* !CONFIG_PM */
+
+static inline bool queue_pm_work(struct work_struct *work) { return false; }
+
+static inline int pm_generic_runtime_suspend(struct device *dev) { return 0; }
+static inline int pm_generic_runtime_resume(struct device *dev) { return 0; }
+static inline int pm_runtime_force_suspend(struct device *dev) { return 0; }
+static inline int pm_runtime_force_resume(struct device *dev) { return 0; }
static inline int __pm_runtime_idle(struct device *dev, int rpmflags)
{
static inline void pm_runtime_set_memalloc_noio(struct device *dev,
bool enable){}
-#endif /* !CONFIG_PM_RUNTIME */
+#endif /* !CONFIG_PM */
static inline int pm_runtime_idle(struct device *dev)
{
def_bool y
depends on PM_SLEEP && PM_GENERIC_DOMAINS
-config PM_GENERIC_DOMAINS_RUNTIME
- def_bool y
- depends on PM_RUNTIME && PM_GENERIC_DOMAINS
-
config PM_GENERIC_DOMAINS_OF
def_bool y
depends on PM_GENERIC_DOMAINS && OF