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authorIngo Molnar <mingo@elte.hu>2011-12-18 09:35:16 (GMT)
committerIngo Molnar <mingo@elte.hu>2011-12-18 09:35:16 (GMT)
commit6e5ed276374c329b93a968d640f4d26c8c05411b (patch)
tree3b0d42269f0f52ea7764511de3a58b01d12bcb23 /drivers/rtc/class.c
parentd79a8869d8a4b565b12a88faeff834b09a36368c (diff)
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
downloadlinux-6e5ed276374c329b93a968d640f4d26c8c05411b.tar.xz
Merge commit 'v3.2-rc6' into x86/platform
Diffstat (limited to 'drivers/rtc/class.c')
-rw-r--r--drivers/rtc/class.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c
index e8326f2..dc4c274 100644
--- a/drivers/rtc/class.c
+++ b/drivers/rtc/class.c
@@ -63,7 +63,7 @@ static int rtc_suspend(struct device *dev, pm_message_t mesg)
*/
delta = timespec_sub(old_system, old_rtc);
delta_delta = timespec_sub(delta, old_delta);
- if (abs(delta_delta.tv_sec) >= 2) {
+ if (delta_delta.tv_sec < -2 || delta_delta.tv_sec >= 2) {
/*
* if delta_delta is too large, assume time correction
* has occured and set old_delta to the current delta.
@@ -97,9 +97,8 @@ static int rtc_resume(struct device *dev)
rtc_tm_to_time(&tm, &new_rtc.tv_sec);
new_rtc.tv_nsec = 0;
- if (new_rtc.tv_sec <= old_rtc.tv_sec) {
- if (new_rtc.tv_sec < old_rtc.tv_sec)
- pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
+ if (new_rtc.tv_sec < old_rtc.tv_sec) {
+ pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
return 0;
}
@@ -116,7 +115,8 @@ static int rtc_resume(struct device *dev)
sleep_time = timespec_sub(sleep_time,
timespec_sub(new_system, old_system));
- timekeeping_inject_sleeptime(&sleep_time);
+ if (sleep_time.tv_sec >= 0)
+ timekeeping_inject_sleeptime(&sleep_time);
return 0;
}