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Diffstat (limited to 'drivers/base/platform.c')
-rw-r--r--drivers/base/platform.c72
1 files changed, 18 insertions, 54 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 9e0e4fc24c46..313556f28c9e 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -667,7 +667,7 @@ static int platform_legacy_resume(struct device *dev)
return ret;
}
-static int platform_pm_prepare(struct device *dev)
+int platform_pm_prepare(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -678,7 +678,7 @@ static int platform_pm_prepare(struct device *dev)
return ret;
}
-static void platform_pm_complete(struct device *dev)
+void platform_pm_complete(struct device *dev)
{
struct device_driver *drv = dev->driver;
@@ -686,16 +686,11 @@ static void platform_pm_complete(struct device *dev)
drv->pm->complete(dev);
}
-#else /* !CONFIG_PM_SLEEP */
-
-#define platform_pm_prepare NULL
-#define platform_pm_complete NULL
-
-#endif /* !CONFIG_PM_SLEEP */
+#endif /* CONFIG_PM_SLEEP */
#ifdef CONFIG_SUSPEND
-int __weak platform_pm_suspend(struct device *dev)
+int platform_pm_suspend(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -713,7 +708,7 @@ int __weak platform_pm_suspend(struct device *dev)
return ret;
}
-int __weak platform_pm_suspend_noirq(struct device *dev)
+int platform_pm_suspend_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -729,7 +724,7 @@ int __weak platform_pm_suspend_noirq(struct device *dev)
return ret;
}
-int __weak platform_pm_resume(struct device *dev)
+int platform_pm_resume(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -747,7 +742,7 @@ int __weak platform_pm_resume(struct device *dev)
return ret;
}
-int __weak platform_pm_resume_noirq(struct device *dev)
+int platform_pm_resume_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -763,18 +758,11 @@ int __weak platform_pm_resume_noirq(struct device *dev)
return ret;
}
-#else /* !CONFIG_SUSPEND */
-
-#define platform_pm_suspend NULL
-#define platform_pm_resume NULL
-#define platform_pm_suspend_noirq NULL
-#define platform_pm_resume_noirq NULL
-
-#endif /* !CONFIG_SUSPEND */
+#endif /* CONFIG_SUSPEND */
#ifdef CONFIG_HIBERNATE_CALLBACKS
-static int platform_pm_freeze(struct device *dev)
+int platform_pm_freeze(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -792,7 +780,7 @@ static int platform_pm_freeze(struct device *dev)
return ret;
}
-static int platform_pm_freeze_noirq(struct device *dev)
+int platform_pm_freeze_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -808,7 +796,7 @@ static int platform_pm_freeze_noirq(struct device *dev)
return ret;
}
-static int platform_pm_thaw(struct device *dev)
+int platform_pm_thaw(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -826,7 +814,7 @@ static int platform_pm_thaw(struct device *dev)
return ret;
}
-static int platform_pm_thaw_noirq(struct device *dev)
+int platform_pm_thaw_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -842,7 +830,7 @@ static int platform_pm_thaw_noirq(struct device *dev)
return ret;
}
-static int platform_pm_poweroff(struct device *dev)
+int platform_pm_poweroff(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -860,7 +848,7 @@ static int platform_pm_poweroff(struct device *dev)
return ret;
}
-static int platform_pm_poweroff_noirq(struct device *dev)
+int platform_pm_poweroff_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -876,7 +864,7 @@ static int platform_pm_poweroff_noirq(struct device *dev)
return ret;
}
-static int platform_pm_restore(struct device *dev)
+int platform_pm_restore(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -894,7 +882,7 @@ static int platform_pm_restore(struct device *dev)
return ret;
}
-static int platform_pm_restore_noirq(struct device *dev)
+int platform_pm_restore_noirq(struct device *dev)
{
struct device_driver *drv = dev->driver;
int ret = 0;
@@ -910,18 +898,7 @@ static int platform_pm_restore_noirq(struct device *dev)
return ret;
}
-#else /* !CONFIG_HIBERNATE_CALLBACKS */
-
-#define platform_pm_freeze NULL
-#define platform_pm_thaw NULL
-#define platform_pm_poweroff NULL
-#define platform_pm_restore NULL
-#define platform_pm_freeze_noirq NULL
-#define platform_pm_thaw_noirq NULL
-#define platform_pm_poweroff_noirq NULL
-#define platform_pm_restore_noirq NULL
-
-#endif /* !CONFIG_HIBERNATE_CALLBACKS */
+#endif /* CONFIG_HIBERNATE_CALLBACKS */
#ifdef CONFIG_PM_RUNTIME
@@ -949,23 +926,10 @@ int __weak platform_pm_runtime_idle(struct device *dev)
#endif /* !CONFIG_PM_RUNTIME */
static const struct dev_pm_ops platform_dev_pm_ops = {
- .prepare = platform_pm_prepare,
- .complete = platform_pm_complete,
- .suspend = platform_pm_suspend,
- .resume = platform_pm_resume,
- .freeze = platform_pm_freeze,
- .thaw = platform_pm_thaw,
- .poweroff = platform_pm_poweroff,
- .restore = platform_pm_restore,
- .suspend_noirq = platform_pm_suspend_noirq,
- .resume_noirq = platform_pm_resume_noirq,
- .freeze_noirq = platform_pm_freeze_noirq,
- .thaw_noirq = platform_pm_thaw_noirq,
- .poweroff_noirq = platform_pm_poweroff_noirq,
- .restore_noirq = platform_pm_restore_noirq,
.runtime_suspend = platform_pm_runtime_suspend,
.runtime_resume = platform_pm_runtime_resume,
.runtime_idle = platform_pm_runtime_idle,
+ USE_PLATFORM_PM_SLEEP_OPS
};
struct bus_type platform_bus_type = {