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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-17 14:11:08 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-19 22:09:22 +0100
commit9ce4e607111764673f7a59d7bc87a16ade5c7bba (patch)
tree54c7fbd2833e69b0c5e68eac418ef36d6e51e7a0 /include/acpi
parent96bfd3cee2a741906b3ef5c1096d2f0a0b8025e0 (diff)
downloadop-kernel-dev-9ce4e607111764673f7a59d7bc87a16ade5c7bba.zip
op-kernel-dev-9ce4e607111764673f7a59d7bc87a16ade5c7bba.tar.gz
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.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 71eceb9..fca1b9c 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);
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