Contributors: 21
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Rafael J. Wysocki |
271 |
31.40% |
17 |
30.36% |
| Patrick Mochel |
213 |
24.68% |
10 |
17.86% |
| Tony Lindgren |
86 |
9.97% |
3 |
5.36% |
| Linus Torvalds |
66 |
7.65% |
2 |
3.57% |
| Cornelia Huck |
51 |
5.91% |
1 |
1.79% |
| Tri Vo |
27 |
3.13% |
1 |
1.79% |
| Christian Brauner |
19 |
2.20% |
2 |
3.57% |
| Alan Stern |
19 |
2.20% |
3 |
5.36% |
| Daniel Drake |
19 |
2.20% |
1 |
1.79% |
| Linus Torvalds (pre-git) |
16 |
1.85% |
3 |
5.36% |
| Chunfeng Yun |
15 |
1.74% |
1 |
1.79% |
| Tomeu Vizoso |
13 |
1.51% |
2 |
3.57% |
| Ulf Hansson |
11 |
1.27% |
2 |
3.57% |
| Stephen Boyd |
9 |
1.04% |
1 |
1.79% |
| Jesse Barnes |
6 |
0.70% |
1 |
1.79% |
| Benoit Goby |
6 |
0.70% |
1 |
1.79% |
| Johan Hovold |
4 |
0.46% |
1 |
1.79% |
| Mika Westerberg |
4 |
0.46% |
1 |
1.79% |
| Andres Salomon |
4 |
0.46% |
1 |
1.79% |
| Jean Pihet |
3 |
0.35% |
1 |
1.79% |
| Greg Kroah-Hartman |
1 |
0.12% |
1 |
1.79% |
| Total |
863 |
|
56 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/pm_qos.h>
static inline void device_pm_init_common(struct device *dev)
{
if (!dev->power.early_init) {
spin_lock_init(&dev->power.lock);
dev->power.qos = NULL;
dev->power.early_init = true;
}
}
#ifdef CONFIG_PM
static inline void pm_runtime_early_init(struct device *dev)
{
dev->power.disable_depth = 1;
device_pm_init_common(dev);
}
extern void pm_runtime_init(struct device *dev);
extern void pm_runtime_reinit(struct device *dev);
extern void pm_runtime_remove(struct device *dev);
extern u64 pm_runtime_active_time(struct device *dev);
#define WAKE_IRQ_DEDICATED_ALLOCATED BIT(0)
#define WAKE_IRQ_DEDICATED_MANAGED BIT(1)
#define WAKE_IRQ_DEDICATED_REVERSE BIT(2)
#define WAKE_IRQ_DEDICATED_MASK (WAKE_IRQ_DEDICATED_ALLOCATED | \
WAKE_IRQ_DEDICATED_MANAGED | \
WAKE_IRQ_DEDICATED_REVERSE)
#define WAKE_IRQ_DEDICATED_ENABLED BIT(3)
struct wake_irq {
struct device *dev;
unsigned int status;
int irq;
const char *name;
};
extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
extern void dev_pm_disarm_wake_irq(struct wake_irq *wirq);
extern void dev_pm_enable_wake_irq_check(struct device *dev,
bool can_change_status);
extern void dev_pm_disable_wake_irq_check(struct device *dev, bool cond_disable);
extern void dev_pm_enable_wake_irq_complete(struct device *dev);
#ifdef CONFIG_PM_SLEEP
extern void device_wakeup_attach_irq(struct device *dev, struct wake_irq *wakeirq);
extern void device_wakeup_detach_irq(struct device *dev);
extern void device_wakeup_arm_wake_irqs(void);
extern void device_wakeup_disarm_wake_irqs(void);
#else
static inline void device_wakeup_attach_irq(struct device *dev,
struct wake_irq *wakeirq) {}
static inline void device_wakeup_detach_irq(struct device *dev)
{
}
#endif /* CONFIG_PM_SLEEP */
/*
* 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);
extern int pm_qos_sysfs_add_latency_tolerance(struct device *dev);
extern void pm_qos_sysfs_remove_latency_tolerance(struct device *dev);
extern int dpm_sysfs_change_owner(struct device *dev, kuid_t kuid, kgid_t kgid);
#else /* CONFIG_PM */
static inline void pm_runtime_early_init(struct device *dev)
{
device_pm_init_common(dev);
}
static inline void pm_runtime_init(struct device *dev) {}
static inline void pm_runtime_reinit(struct device *dev) {}
static inline void pm_runtime_remove(struct device *dev) {}
static inline int dpm_sysfs_add(struct device *dev) { return 0; }
static inline void dpm_sysfs_remove(struct device *dev) {}
static inline int dpm_sysfs_change_owner(struct device *dev, kuid_t kuid,
kgid_t kgid) { return 0; }
#endif
#ifdef CONFIG_PM_SLEEP
/* kernel/power/main.c */
extern int pm_async_enabled;
/* drivers/base/power/main.c */
extern struct list_head dpm_list; /* The active device list */
static inline struct device *to_device(struct list_head *entry)
{
return container_of(entry, struct device, power.entry);
}
extern void device_pm_sleep_init(struct device *dev);
extern void device_pm_add(struct device *);
extern void device_pm_remove(struct device *);
extern void device_pm_move_before(struct device *, struct device *);
extern void device_pm_move_after(struct device *, struct device *);
extern void device_pm_move_last(struct device *);
extern void device_pm_check_callbacks(struct device *dev);
static inline bool device_pm_initialized(struct device *dev)
{
return dev->power.in_dpm_list;
}
/* drivers/base/power/wakeup_stats.c */
extern int wakeup_source_sysfs_add(struct device *parent,
struct wakeup_source *ws);
extern void wakeup_source_sysfs_remove(struct wakeup_source *ws);
extern int pm_wakeup_source_sysfs_add(struct device *parent);
#else /* !CONFIG_PM_SLEEP */
static inline void device_pm_sleep_init(struct device *dev) {}
static inline void device_pm_add(struct device *dev) {}
static inline void device_pm_remove(struct device *dev)
{
pm_runtime_remove(dev);
}
static inline void device_pm_move_before(struct device *deva,
struct device *devb) {}
static inline void device_pm_move_after(struct device *deva,
struct device *devb) {}
static inline void device_pm_move_last(struct device *dev) {}
static inline void device_pm_check_callbacks(struct device *dev) {}
static inline bool device_pm_initialized(struct device *dev)
{
return device_is_registered(dev);
}
static inline int pm_wakeup_source_sysfs_add(struct device *parent)
{
return 0;
}
#endif /* !CONFIG_PM_SLEEP */
static inline void device_pm_init(struct device *dev)
{
device_pm_init_common(dev);
device_pm_sleep_init(dev);
pm_runtime_init(dev);
}