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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-11-02 01:40:18 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2012-11-15 00:15:16 +0100
commit86b3832c64b6d01092216d84dc6a6b300875d0bb (patch)
tree3d990b5bee64a33159a3cfef7712949176832f6f /include/acpi
parentec2cd81ccfc055155ef4ca673f207168f516d287 (diff)
downloadop-kernel-dev-86b3832c64b6d01092216d84dc6a6b300875d0bb.zip
op-kernel-dev-86b3832c64b6d01092216d84dc6a6b300875d0bb.tar.gz
ACPI / PM: Move device power state selection routine to device_pm.c
The ACPI function for choosing device power state is now located in drivers/acpi/sleep.c, but drivers/acpi/device_pm.c is a more logical place for it, so move it there. However, instead of moving the function entirely, move its core only under a different name and with a different list of arguments, so that it is more flexible, and leave a wrapper around it in the original location. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpi_bus.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 6983272..a8080df 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -420,6 +420,8 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
acpi_notify_handler handler, void *context);
acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
acpi_notify_handler handler);
+int acpi_device_power_state(struct device *dev, struct acpi_device *adev,
+ u32 target_state, int d_max_in, int *d_min_p);
int acpi_pm_device_sleep_state(struct device *, int *, int);
#else
static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev,
@@ -433,12 +435,23 @@ static inline acpi_status acpi_remove_pm_notifier(struct acpi_device *adev,
{
return AE_SUPPORT;
}
-static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
+static inline int __acpi_device_power_state(int m, int *p)
{
if (p)
*p = ACPI_STATE_D0;
return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3) ? m : ACPI_STATE_D0;
}
+static inline int acpi_device_power_state(struct device *dev,
+ struct acpi_device *adev,
+ u32 target_state, int d_max_in,
+ int *d_min_p)
+{
+ return __acpi_device_power_state(d_max_in, d_min_p);
+}
+static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m)
+{
+ return __acpi_device_power_state(m, p);
+}
#endif
#ifdef CONFIG_PM_RUNTIME
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