[deliverable/linux.git] / include / acpi / button.h

#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H

#include <linux/notifier.h>

#if defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE)
extern int acpi_lid_notifier_register(struct notifier_block *nb);
extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
extern int acpi_lid_open(void);
#else
static inline int acpi_lid_notifier_register(struct notifier_block *nb)
{
	return 0;
}
static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
{
	return 0;
}
static inline int acpi_lid_open(void)
{
	return 1;
}
#endif /* defined(CONFIG_ACPI_BUTTON) || defined(CONFIG_ACPI_BUTTON_MODULE) */

#endif /* ACPI_BUTTON_H */
Commit	Line	Data
	1	#ifndef ACPI_BUTTON_H
	2	#define ACPI_BUTTON_H
	3
	4	#include <linux/notifier.h>
	5
	6	#if defined(CONFIG_ACPI_BUTTON) \|\| defined(CONFIG_ACPI_BUTTON_MODULE)
	7	extern int acpi_lid_notifier_register(struct notifier_block *nb);
	8	extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
	9	extern int acpi_lid_open(void);
	10	#else
	11	static inline int acpi_lid_notifier_register(struct notifier_block *nb)
	12	{
	13	return 0;
	14	}
	15	static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
	16	{
	17	return 0;
	18	}
	19	static inline int acpi_lid_open(void)
	20	{
	21	return 1;
	22	}
	23	#endif /* defined(CONFIG_ACPI_BUTTON) \|\| defined(CONFIG_ACPI_BUTTON_MODULE) */
	24
	25	#endif /* ACPI_BUTTON_H */