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-rw-r--r--drivers/acpi/sleep/proc.c41
1 files changed, 10 insertions, 31 deletions
diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c
index 1538355c266b..e19eb0c25e62 100644
--- a/drivers/acpi/sleep/proc.c
+++ b/drivers/acpi/sleep/proc.c
@@ -251,27 +251,6 @@ acpi_system_write_alarm(struct file *file,
if ((result = get_date_field(&p, &sec)))
goto end;
- if (sec > 59) {
- min += 1;
- sec -= 60;
- }
- if (min > 59) {
- hr += 1;
- min -= 60;
- }
- if (hr > 23) {
- day += 1;
- hr -= 24;
- }
- if (day > 31) {
- mo += 1;
- day -= 31;
- }
- if (mo > 12) {
- yr += 1;
- mo -= 12;
- }
-
spin_lock_irq(&rtc_lock);
rtc_control = CMOS_READ(RTC_CONTROL);
@@ -288,24 +267,24 @@ acpi_system_write_alarm(struct file *file,
spin_unlock_irq(&rtc_lock);
if (sec > 59) {
- min++;
- sec -= 60;
+ min += sec/60;
+ sec = sec%60;
}
if (min > 59) {
- hr++;
- min -= 60;
+ hr += min/60;
+ min = min%60;
}
if (hr > 23) {
- day++;
- hr -= 24;
+ day += hr/24;
+ hr = hr%24;
}
if (day > 31) {
- mo++;
- day -= 31;
+ mo += day/32;
+ day = day%32;
}
if (mo > 12) {
- yr++;
- mo -= 12;
+ yr += mo/13;
+ mo = mo%13;
}
spin_lock_irq(&rtc_lock);