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-rw-r--r--include/acpi/acpi_bus.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index c941d99162c0..fb95fff23e5b 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -645,6 +645,8 @@ int acpi_disable_wakeup_device_power(struct acpi_device *dev);
#ifdef CONFIG_X86
bool acpi_device_override_status(struct acpi_device *adev, unsigned long long *status);
bool acpi_quirk_skip_acpi_ac_and_battery(void);
+int acpi_install_cmos_rtc_space_handler(acpi_handle handle);
+void acpi_remove_cmos_rtc_space_handler(acpi_handle handle);
#else
static inline bool acpi_device_override_status(struct acpi_device *adev,
unsigned long long *status)
@@ -655,6 +657,13 @@ static inline bool acpi_quirk_skip_acpi_ac_and_battery(void)
{
return false;
}
+static inline int acpi_install_cmos_rtc_space_handler(acpi_handle handle)
+{
+ return 1;
+}
+static inline void acpi_remove_cmos_rtc_space_handler(acpi_handle handle)
+{
+}
#endif
#if IS_ENABLED(CONFIG_X86_ANDROID_TABLETS)