[mirror_ubuntu-bionic-kernel.git] / include / acpi / button.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef ACPI_BUTTON_H
#define ACPI_BUTTON_H

#include <linux/notifier.h>

#if IS_ENABLED(CONFIG_ACPI_BUTTON)
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 /* IS_ENABLED(CONFIG_ACPI_BUTTON) */

#endif /* ACPI_BUTTON_H */
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#ifndef ACPI_BUTTON_H
	3	#define ACPI_BUTTON_H
	4
	5	#include <linux/notifier.h>
	6
	7	#if IS_ENABLED(CONFIG_ACPI_BUTTON)
	8	extern int acpi_lid_notifier_register(struct notifier_block *nb);
	9	extern int acpi_lid_notifier_unregister(struct notifier_block *nb);
	10	extern int acpi_lid_open(void);
	11	#else
	12	static inline int acpi_lid_notifier_register(struct notifier_block *nb)
	13	{
	14	return 0;
	15	}
	16	static inline int acpi_lid_notifier_unregister(struct notifier_block *nb)
	17	{
	18	return 0;
	19	}
	20	static inline int acpi_lid_open(void)
	21	{
	22	return 1;
	23	}
	24	#endif /* IS_ENABLED(CONFIG_ACPI_BUTTON) */
	25
	26	#endif /* ACPI_BUTTON_H */