diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-25 21:07:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-25 21:07:59 -0700 |
| commit | 16c29dafcc86024048f1dbb8349d31cb22c7c55a (patch) | |
| tree | 100c4fd34903adf02c9b8ae7705a3e1f30c8d712 /include/linux | |
| parent | dc50eddb2f3a0dff365f093b2a93fb4ab4dd4389 (diff) | |
| parent | d47d81c0e9abdc3c88653fabff5beae82c949b09 (diff) | |
Merge branch 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'syscore' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
Introduce ARCH_NO_SYSDEV_OPS config option (v2)
cpufreq: Use syscore_ops for boot CPU suspend/resume (v2)
KVM: Use syscore_ops instead of sysdev class and sysdev
PCI / Intel IOMMU: Use syscore_ops instead of sysdev class and sysdev
timekeeping: Use syscore_ops instead of sysdev class and sysdev
x86: Use syscore_ops instead of sysdev classes and sysdevs
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/device.h | 4 | ||||
| -rw-r--r-- | include/linux/pm.h | 10 | ||||
| -rw-r--r-- | include/linux/sysdev.h | 7 |
3 files changed, 17 insertions, 4 deletions
diff --git a/include/linux/device.h b/include/linux/device.h index 144ec135875..ab8dfc09570 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -633,8 +633,12 @@ 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/pm.h b/include/linux/pm.h index 6618216bb97..512e09177e5 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -529,13 +529,19 @@ struct dev_power_domain { */ #ifdef CONFIG_PM_SLEEP -extern void device_pm_lock(void); +#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 device_pm_unlock(void); -extern int sysdev_suspend(pm_message_t state); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index 1154c29f410..8a75da551e4 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -33,12 +33,13 @@ struct sysdev_class { const char *name; 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 *); - struct kset kset; +#endif }; struct sysdev_class_attribute { @@ -76,9 +77,11 @@ 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 }; |