Merge branch 'devfreq-for-next' of git://git.infradead.org/users/kmpark/linux-samsung into pm-devfreq

* 'devfreq-for-next' of git://git.infradead.org/users/kmpark/linux-samsung: (765 commits)
  PM/Devfreq: Add Exynos4-bus device DVFS driver for Exynos4210/4212/4412.
  pci: Fix hotplug of Express Module with pci bridges
  i2c-eg20t: correct the driver init order of pch_i2c_probe()
  I2C: OMAP: fix FIFO usage for OMAP4
  i2c-s3c2410: Fix return code of s3c24xx_i2c_parse_dt_gpio
  i2c: i2c-s3c2410: Add a cpu_relax() to busy wait for bus idle
  Linux 3.2-rc6
  Revert "drm/i915: fix infinite recursion on unbind due to ilk vt-d w/a"
  btrfs: lower the dirty balance poll interval
  drm/i915/dp: Dither down to 6bpc if it makes the mode fit
  drm/i915: enable semaphores on per-device defaults
  drm/i915: don't set unpin_work if vblank_get fails
  drm/i915: By default, enable RC6 on IVB and SNB when reasonable
  iommu: Export intel_iommu_enabled to signal when iommu is in use
  drm/i915/sdvo: Include LVDS panels for the IS_DIGITAL check
  drm/i915: prevent division by zero when asking for chipset power
  drm/i915: add PCH info to i915_capabilities
  drm/i915: set the right SDVO transcoder for CPT
  drm/i915: no-lvds quirk for ASUS AT5NM10T-I
  sched: Fix select_idle_sibling() regression in selecting an idle SMT sibling
  ...

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)
          */
         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;
 }