aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/rtc/class.c
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2012-01-03 15:27:45 -0500
committerArnd Bergmann <arnd@arndb.de>2012-01-03 15:27:45 -0500
commit5d3cb0ffdd0c8987dc17a2ef4529b246198ceb72 (patch)
treec60bdca0529cbd44d32b3918b78d14e182ef57cd /drivers/rtc/class.c
parent3b0d597139efddfd8960b44249b4a4c977d172f1 (diff)
parent5f0a6e2d503896062f641639dacfe5055c2f593b (diff)
Merge branch 'v3.2-rc7' into next/pm
Conflicts: arch/arm/kernel/setup.c arch/arm/mach-shmobile/board-kota2.c
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 e8326f26fa2f..dc4c2748bbc3 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)
63 */ 63 */
64 delta = timespec_sub(old_system, old_rtc); 64 delta = timespec_sub(old_system, old_rtc);
65 delta_delta = timespec_sub(delta, old_delta); 65 delta_delta = timespec_sub(delta, old_delta);
66 if (abs(delta_delta.tv_sec) >= 2) { 66 if (delta_delta.tv_sec < -2 || delta_delta.tv_sec >= 2) {
67 /* 67 /*
68 * if delta_delta is too large, assume time correction 68 * if delta_delta is too large, assume time correction
69 * has occured and set old_delta to the current delta. 69 * has occured and set old_delta to the current delta.
@@ -97,9 +97,8 @@ static int rtc_resume(struct device *dev)
97 rtc_tm_to_time(&tm, &new_rtc.tv_sec); 97 rtc_tm_to_time(&tm, &new_rtc.tv_sec);
98 new_rtc.tv_nsec = 0; 98 new_rtc.tv_nsec = 0;
99 99
100 if (new_rtc.tv_sec <= old_rtc.tv_sec) { 100 if (new_rtc.tv_sec < old_rtc.tv_sec) {
101 if (new_rtc.tv_sec < old_rtc.tv_sec) 101 pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
102 pr_debug("%s: time travel!\n", dev_name(&rtc->dev));
103 return 0; 102 return 0;
104 } 103 }
105 104
@@ -116,7 +115,8 @@ static int rtc_resume(struct device *dev)
116 sleep_time = timespec_sub(sleep_time, 115 sleep_time = timespec_sub(sleep_time,
117 timespec_sub(new_system, old_system)); 116 timespec_sub(new_system, old_system));
118 117
119 timekeeping_inject_sleeptime(&sleep_time); 118 if (sleep_time.tv_sec >= 0)
119 timekeeping_inject_sleeptime(&sleep_time);
120 return 0; 120 return 0;
121} 121}
122 122