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| author | Rafael J. Wysocki <rjw@sisk.pl> | 2011-08-25 15:33:50 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2011-08-25 15:33:50 +0200 |
| commit | 5c095a0e0d600d5a5a4207eaadabd18db46395ce (patch) | |
| tree | 18163d773234898e71c22d83b265a1eccfba11d9 /include/linux/pm.h | |
| parent | 111058c3ff29a6a25216b31789046c2a330baa7d (diff) | |
| download | linux-5c095a0e0d600d5a5a4207eaadabd18db46395ce.tar.gz linux-5c095a0e0d600d5a5a4207eaadabd18db46395ce.tar.bz2 linux-5c095a0e0d600d5a5a4207eaadabd18db46395ce.zip | |
PM: Introduce struct pm_subsys_data
Introduce struct pm_subsys_data that may be subclassed by subsystems
to store subsystem-specific information related to the device. Move
the clock management fields accessed through the power.subsys_data
pointer in struct device to the new strucutre.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'include/linux/pm.h')
| -rw-r--r-- | include/linux/pm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/pm.h b/include/linux/pm.h index f7c84c9abd30..bf5ee37388d4 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -421,6 +421,13 @@ enum rpm_request { struct wakeup_source; +struct pm_subsys_data { + spinlock_t lock; +#ifdef CONFIG_PM_CLK + struct list_head clock_list; +#endif +}; + struct dev_pm_info { pm_message_t power_state; unsigned int can_wakeup:1; @@ -462,7 +469,7 @@ 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); |