mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
1a133e0c9d
Yakui pointed out that we don't properly no-op the ACPI button routines if the button driver isn't built in. This will cause problems if ACPI is disabled, so provide stub functions in that case. Reported-by: ykzhao <yakui.zhao@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
26 lines
652 B
C
26 lines
652 B
C
#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 */
|