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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-17 14:11:08 +0100 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-01-19 22:09:22 +0100 |
commit | 9ce4e607111764673f7a59d7bc87a16ade5c7bba (patch) | |
tree | 54c7fbd2833e69b0c5e68eac418ef36d6e51e7a0 /include/acpi | |
parent | ACPI / PM: Common string representations of device power states (diff) | |
download | linux-9ce4e607111764673f7a59d7bc87a16ade5c7bba.tar.xz linux-9ce4e607111764673f7a59d7bc87a16ade5c7bba.zip |
ACPI / PM: Move device power management functions to device_pm.c
Move ACPI device power management functions from drivers/acpi/bus.c
to drivers/acpi/device_pm.c.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r-- | include/acpi/acpi_bus.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 71eceb99d411..fca1b9cb27d9 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -330,13 +330,51 @@ void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); + +#ifdef CONFIG_PM int acpi_bus_set_power(acpi_handle handle, int state); const char *acpi_power_state_string(int state); int acpi_device_get_power(struct acpi_device *device, int *state); int acpi_device_set_power(struct acpi_device *device, int state); +int acpi_bus_init_power(struct acpi_device *device); int acpi_bus_update_power(acpi_handle handle, int *state_p); bool acpi_bus_power_manageable(acpi_handle handle); bool acpi_bus_can_wakeup(acpi_handle handle); +#else /* !CONFIG_PM */ +static inline int acpi_bus_set_power(acpi_handle handle, int state) +{ + return 0; +} +static inline const char *acpi_power_state_string(int state) +{ + return "D0"; +} +static inline int acpi_device_get_power(struct acpi_device *device, int *state) +{ + return 0; +} +static inline int acpi_device_set_power(struct acpi_device *device, int state) +{ + return 0; +} +static inline int acpi_bus_init_power(struct acpi_device *device) +{ + return 0; +} +static inline int acpi_bus_update_power(acpi_handle handle, int *state_p) +{ + return 0; +} +static inline bool acpi_bus_power_manageable(acpi_handle handle) +{ + return false; +} +static inline bool acpi_bus_can_wakeup(acpi_handle handle) +{ + return false; +} +#endif /* !CONFIG_PM */ + #ifdef CONFIG_ACPI_PROC_EVENT int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); |