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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2012-11-27 13:42:42 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2012-11-27 13:42:42 +0100 |
| commit | 45c36462aef0cccadb7755ea4edc78d13334a2be (patch) | |
| tree | d707b2863494452585941d3818347005f34c636e /include/linux/acpi.h | |
| parent | c4e050376c69bb9d67895842665264df2a2004d9 (diff) | |
| parent | b88ce2a41562d1a9554f209e0f31a32d9f473794 (diff) | |
| download | op-kernel-dev-45c36462aef0cccadb7755ea4edc78d13334a2be.zip op-kernel-dev-45c36462aef0cccadb7755ea4edc78d13334a2be.tar.gz | |
Merge branch 'acpi-dev-pm' into acpi-enumeration
Subsequent commits in this branch will depend on 'acpi-dev-pm'
material.
Diffstat (limited to 'include/linux/acpi.h')
| -rw-r--r-- | include/linux/acpi.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 32fbc4e..3574e4a 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -25,6 +25,7 @@ #ifndef _LINUX_ACPI_H #define _LINUX_ACPI_H +#include <linux/errno.h> #include <linux/ioport.h> /* for struct resource */ #include <linux/device.h> @@ -478,4 +479,41 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, #define acpi_os_set_prepare_sleep(func, pm1a_ctrl, pm1b_ctrl) do { } while (0) #endif +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_RUNTIME) +int acpi_dev_runtime_suspend(struct device *dev); +int acpi_dev_runtime_resume(struct device *dev); +int acpi_subsys_runtime_suspend(struct device *dev); +int acpi_subsys_runtime_resume(struct device *dev); +#else +static inline int acpi_dev_runtime_suspend(struct device *dev) { return 0; } +static inline int acpi_dev_runtime_resume(struct device *dev) { return 0; } +static inline int acpi_subsys_runtime_suspend(struct device *dev) { return 0; } +static inline int acpi_subsys_runtime_resume(struct device *dev) { return 0; } +#endif + +#ifdef CONFIG_ACPI_SLEEP +int acpi_dev_suspend_late(struct device *dev); +int acpi_dev_resume_early(struct device *dev); +int acpi_subsys_prepare(struct device *dev); +int acpi_subsys_suspend_late(struct device *dev); +int acpi_subsys_resume_early(struct device *dev); +#else +static inline int acpi_dev_suspend_late(struct device *dev) { return 0; } +static inline int acpi_dev_resume_early(struct device *dev) { return 0; } +static inline int acpi_subsys_prepare(struct device *dev) { return 0; } +static inline int acpi_subsys_suspend_late(struct device *dev) { return 0; } +static inline int acpi_subsys_resume_early(struct device *dev) { return 0; } +#endif + +#if defined(CONFIG_ACPI) && defined(CONFIG_PM) +int acpi_dev_pm_attach(struct device *dev, bool power_on); +int acpi_dev_pm_detach(struct device *dev, bool power_off); +#else +static inline int acpi_dev_pm_attach(struct device *dev, bool power_on) +{ + return -ENODEV; +} +static inline void acpi_dev_pm_detach(struct device *dev, bool power_off) {} +#endif + #endif /*_LINUX_ACPI_H*/ |
