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PM: pm_wakeup - switch to using bool

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Also change couple of stubs implemented as macros in !CONFIG_PM case
in statinc inline functions to provide proper typechecking of
arguments regardless of config.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
This commit is contained in:
Dmitry Torokhov 2010-03-15 21:44:41 +01:00 committed by Rafael J. Wysocki
parent 94b849aaf6
commit 228c54ef7a
1 changed files with 24 additions and 14 deletions
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38
include/linux/pm_wakeup.h
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@ -25,32 +25,34 @@
# error "please don't include this file directly"
#endif
#include <linux/types.h>
#ifdef CONFIG_PM
/* changes to device_may_wakeup take effect on the next pm state change.
* by default, devices should wakeup if they can.
*/
static inline void device_init_wakeup(struct device *dev, int val)
static inline void device_init_wakeup(struct device *dev, bool val)
{
dev->power.can_wakeup = dev->power.should_wakeup = !!val;
dev->power.can_wakeup = dev->power.should_wakeup = val;
}
static inline void device_set_wakeup_capable(struct device *dev, int val)
static inline void device_set_wakeup_capable(struct device *dev, bool capable)
{
dev->power.can_wakeup = !!val;
dev->power.can_wakeup = capable;
}
static inline int device_can_wakeup(struct device *dev)
static inline bool device_can_wakeup(struct device *dev)
{
return dev->power.can_wakeup;
}
static inline void device_set_wakeup_enable(struct device *dev, int val)
static inline void device_set_wakeup_enable(struct device *dev, bool enable)
{
dev->power.should_wakeup = !!val;
dev->power.should_wakeup = enable;
}
static inline int device_may_wakeup(struct device *dev)
static inline bool device_may_wakeup(struct device *dev)
{
return dev->power.can_wakeup && dev->power.should_wakeup;
}
@ -58,20 +60,28 @@ static inline int device_may_wakeup(struct device *dev)
#else /* !CONFIG_PM */
/* For some reason the next two routines work even without CONFIG_PM */
static inline void device_init_wakeup(struct device *dev, int val)
static inline void device_init_wakeup(struct device *dev, bool val)
{
dev->power.can_wakeup = !!val;
dev->power.can_wakeup = val;
}
static inline void device_set_wakeup_capable(struct device *dev, int val) { }
static inline void device_set_wakeup_capable(struct device *dev, bool capable)
{
}
static inline int device_can_wakeup(struct device *dev)
static inline bool device_can_wakeup(struct device *dev)
{
return dev->power.can_wakeup;
}
#define device_set_wakeup_enable(dev, val) do {} while (0)
#define device_may_wakeup(dev) 0
static inline void device_set_wakeup_enable(struct device *dev, bool enable)
{
}
static inline bool device_may_wakeup(struct device *dev)
{
return false;
}
#endif /* !CONFIG_PM */