diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-08 07:47:47 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-08 07:47:47 +0200 |
| commit | 93022136fff9e6130aa128a5ed8a599e93ac813c (patch) | |
| tree | 185390fb75a3d7423cc508610b76637c957205b9 /drivers/acpi/sleep/proc.c | |
| parent | c49c412a47b5102516d3313d4eba38cb1e968721 (diff) | |
| parent | b7279469d66b55119784b8b9529c99c1955fe747 (diff) | |
Merge commit 'v2.6.26-rc9' into x86/cpu
Diffstat (limited to 'drivers/acpi/sleep/proc.c')
| -rw-r--r-- | drivers/acpi/sleep/proc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 8a5fe871051..4ebbba2b6b1 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -315,8 +315,11 @@ acpi_system_write_alarm(struct file *file, cmos_bcd_write(day, acpi_gbl_FADT.day_alarm, rtc_control); if (acpi_gbl_FADT.month_alarm) cmos_bcd_write(mo, acpi_gbl_FADT.month_alarm, rtc_control); - if (acpi_gbl_FADT.century) + if (acpi_gbl_FADT.century) { + if (adjust) + yr += cmos_bcd_read(acpi_gbl_FADT.century, rtc_control) * 100; cmos_bcd_write(yr / 100, acpi_gbl_FADT.century, rtc_control); + } /* enable the rtc alarm interrupt */ rtc_control |= RTC_AIE; CMOS_WRITE(rtc_control, RTC_CONTROL); @@ -495,6 +498,12 @@ static int __init acpi_sleep_proc_init(void) acpi_root_dir, &acpi_system_alarm_fops); acpi_install_fixed_event_handler(ACPI_EVENT_RTC, rtc_handler, NULL); + /* + * Disable the RTC event after installing RTC handler. + * Only when RTC alarm is set will it be enabled. + */ + acpi_clear_event(ACPI_EVENT_RTC); + acpi_disable_event(ACPI_EVENT_RTC, 0); #endif /* HAVE_ACPI_LEGACY_ALARM */ /* 'wakeup device' [R/W] */ |