diff options
| -rw-r--r-- | drivers/rtc/rtc-cmos.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 039486bfedf4..00e2ca7374ec 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -798,6 +798,14 @@ static void acpi_rtc_event_setup(struct device *dev) acpi_disable_event(ACPI_EVENT_RTC, 0); } +static void acpi_rtc_event_cleanup(void) +{ + if (acpi_disabled) + return; + + acpi_remove_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler); +} + static void rtc_wake_on(struct device *dev) { acpi_clear_event(ACPI_EVENT_RTC); @@ -884,6 +892,10 @@ static inline void acpi_rtc_event_setup(struct device *dev) { } +static inline void acpi_rtc_event_cleanup(void) +{ +} + static inline void acpi_cmos_wake_setup(struct device *dev) { } @@ -1138,6 +1150,9 @@ static void cmos_do_remove(struct device *dev) hpet_unregister_irq_handler(cmos_interrupt); } + if (!dev_get_platdata(dev)) + acpi_rtc_event_cleanup(); + cmos->rtc = NULL; ports = cmos->iomem; |