mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 06:18:54 +00:00
228c54ef7a
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>
89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
|
|
* pm_wakeup.h - Power management wakeup interface
|
|
*
|
|
* Copyright (C) 2008 Alan Stern
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _LINUX_PM_WAKEUP_H
|
|
#define _LINUX_PM_WAKEUP_H
|
|
|
|
#ifndef _DEVICE_H_
|
|
# 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, bool val)
|
|
{
|
|
dev->power.can_wakeup = dev->power.should_wakeup = val;
|
|
}
|
|
|
|
static inline void device_set_wakeup_capable(struct device *dev, bool capable)
|
|
{
|
|
dev->power.can_wakeup = capable;
|
|
}
|
|
|
|
static inline bool device_can_wakeup(struct device *dev)
|
|
{
|
|
return dev->power.can_wakeup;
|
|
}
|
|
|
|
static inline void device_set_wakeup_enable(struct device *dev, bool enable)
|
|
{
|
|
dev->power.should_wakeup = enable;
|
|
}
|
|
|
|
static inline bool device_may_wakeup(struct device *dev)
|
|
{
|
|
return dev->power.can_wakeup && dev->power.should_wakeup;
|
|
}
|
|
|
|
#else /* !CONFIG_PM */
|
|
|
|
/* For some reason the next two routines work even without CONFIG_PM */
|
|
static inline void device_init_wakeup(struct device *dev, bool val)
|
|
{
|
|
dev->power.can_wakeup = val;
|
|
}
|
|
|
|
static inline void device_set_wakeup_capable(struct device *dev, bool capable)
|
|
{
|
|
}
|
|
|
|
static inline bool device_can_wakeup(struct device *dev)
|
|
{
|
|
return dev->power.can_wakeup;
|
|
}
|
|
|
|
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 */
|
|
|
|
#endif /* _LINUX_PM_WAKEUP_H */
|