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Merge branch 'pm-domains' into pm-for-linus

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* pm-domains:
  PM / Domains: Split device PM domain data into base and need_restore
  ARM: mach-shmobile: sh7372 sleep warning fixes
  ARM: mach-shmobile: sh7372 A3SM support
  ARM: mach-shmobile: sh7372 generic suspend/resume support
  PM / Domains: Preliminary support for devices with power.irq_safe set
  PM: Move clock-related definitions and headers to separate file
  PM / Domains: Use power.sybsys_data to reduce overhead
  PM: Reference counting of power.subsys_data
  PM: Introduce struct pm_subsys_data
  ARM / shmobile: Make A3RV be a subdomain of A4LC on SH7372
  PM / Domains: Rename argument of pm_genpd_add_subdomain()
  PM / Domains: Rename GPD_STATE_WAIT_PARENT to GPD_STATE_WAIT_MASTER
  PM / Domains: Allow generic PM domains to have multiple masters
  PM / Domains: Add "wait for parent" status for generic PM domains
  PM / Domains: Make pm_genpd_poweron() always survive parent removal
  PM / Domains: Do not take parent locks to modify subdomain counters
  PM / Domains: Implement subdomain counters as atomic fields
This commit is contained in:
Rafael J. Wysocki
2011-10-07 23:17:02 +02:00
parent d727b60659 cd0ea672f5
commit c28b56b1d4
18 changed files with 736 additions and 534 deletions
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20
include/linux/pm.h
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@@ -423,6 +423,22 @@ enum rpm_request {
struct wakeup_source;
struct pm_domain_data {
struct list_head list_node;
struct device *dev;
};
struct pm_subsys_data {
spinlock_t lock;
unsigned int refcount;
#ifdef CONFIG_PM_CLK
struct list_head clock_list;
#endif
#ifdef CONFIG_PM_GENERIC_DOMAINS
struct pm_domain_data *domain_data;
#endif
};
struct dev_pm_info {
pm_message_t power_state;
unsigned int can_wakeup:1;
@@ -464,10 +480,12 @@ struct dev_pm_info {
unsigned long suspended_jiffies;
unsigned long accounting_timestamp;
#endif
void *subsys_data; /* Owned by the subsystem. */
struct pm_subsys_data *subsys_data; /* Owned by the subsystem. */
};
extern void update_pm_runtime_accounting(struct device *dev);
extern int dev_pm_get_subsys_data(struct device *dev);
extern int dev_pm_put_subsys_data(struct device *dev);
/*
* Power domains provide callbacks that are executed during system suspend,