1 files changed, 16 insertions, 43 deletions

diff --git a/kernel/time.c b/kernel/time.c
index 804539165d8b..e00a97b77241 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -202,24 +202,6 @@ asmlinkage long sys_settimeofday(struct timeval __user *tv,
         return do_sys_settimeofday(tv ? &new_ts : NULL, tz ? &new_tz : NULL);
 }
 
-long pps_offset;                /* pps time offset (us) */
-long pps_jitter = MAXTIME;      /* time dispersion (jitter) (us) */
-
-long pps_freq;                  /* frequency offset (scaled ppm) */
-long pps_stabil = MAXFREQ;      /* frequency dispersion (scaled ppm) */
-
-long pps_valid = PPS_VALID;     /* pps signal watchdog counter */
-
-int pps_shift = PPS_SHIFT;      /* interval duration (s) (shift) */
-
-long pps_jitcnt;                /* jitter limit exceeded */
-long pps_calcnt;                /* calibration intervals */
-long pps_errcnt;                /* calibration errors */
-long pps_stbcnt;                /* stability limit exceeded */
-
-/* hook for a loadable hardpps kernel module */
-void (*hardpps_ptr)(struct timeval *);
-
 /* we call this to notify the arch when the clock is being
  * controlled.  If no such arch routine, do nothing.
  */
@@ -279,7 +261,7 @@ int do_adjtimex(struct timex *txc)
                     result = -EINVAL;
                     goto leave;
                 }
-                time_freq = txc->freq - pps_freq;
+                time_freq = txc->freq;
             }
 
             if (txc->modes & ADJ_MAXERROR) {
@@ -312,10 +294,8 @@ int do_adjtimex(struct timex *txc)
                     if ((time_next_adjust = txc->offset) == 0)
                          time_adjust = 0;
                 }
-                else if ( time_status & (STA_PLL | STA_PPSTIME) ) {
-                    ltemp = (time_status & (STA_PPSTIME | STA_PPSSIGNAL)) ==
-                            (STA_PPSTIME | STA_PPSSIGNAL) ?
-                            pps_offset : txc->offset;
+                else if (time_status & STA_PLL) {
+                    ltemp = txc->offset;
 
                     /*
                      * Scale the phase adjustment and
@@ -356,23 +336,14 @@ int do_adjtimex(struct timex *txc)
                     }
                     time_freq = min(time_freq, time_tolerance);
                     time_freq = max(time_freq, -time_tolerance);
-                } /* STA_PLL || STA_PPSTIME */
+                } /* STA_PLL */
             } /* txc->modes & ADJ_OFFSET */
             if (txc->modes & ADJ_TICK) {
                 tick_usec = txc->tick;
                 tick_nsec = TICK_USEC_TO_NSEC(tick_usec);
             }
         } /* txc->modes */
-leave:  if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0
-            || ((time_status & (STA_PPSFREQ|STA_PPSTIME)) != 0
-                && (time_status & STA_PPSSIGNAL) == 0)
-            /* p. 24, (b) */
-            || ((time_status & (STA_PPSTIME|STA_PPSJITTER))
-                == (STA_PPSTIME|STA_PPSJITTER))
-            /* p. 24, (c) */
-            || ((time_status & STA_PPSFREQ) != 0
-                && (time_status & (STA_PPSWANDER|STA_PPSERROR)) != 0))
-            /* p. 24, (d) */
+leave:  if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0)
                 result = TIME_ERROR;
         
         if ((txc->modes & ADJ_OFFSET_SINGLESHOT) == ADJ_OFFSET_SINGLESHOT)
@@ -380,7 +351,7 @@ leave:	if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0
         else {
             txc->offset = shift_right(time_offset, SHIFT_UPDATE);
         }
-        txc->freq          = time_freq + pps_freq;
+        txc->freq          = time_freq;
         txc->maxerror      = time_maxerror;
         txc->esterror      = time_esterror;
         txc->status        = time_status;
@@ -388,14 +359,16 @@ leave:	if ((time_status & (STA_UNSYNC|STA_CLOCKERR)) != 0
         txc->precision     = time_precision;
         txc->tolerance     = time_tolerance;
         txc->tick          = tick_usec;
-        txc->ppsfreq       = pps_freq;
-        txc->jitter        = pps_jitter >> PPS_AVG;
-        txc->shift         = pps_shift;
-        txc->stabil        = pps_stabil;
-        txc->jitcnt        = pps_jitcnt;
-        txc->calcnt        = pps_calcnt;
-        txc->errcnt        = pps_errcnt;
-        txc->stbcnt        = pps_stbcnt;
+
+        /* PPS is not implemented, so these are zero */
+        txc->ppsfreq       = 0;
+        txc->jitter        = 0;
+        txc->shift         = 0;
+        txc->stabil        = 0;
+        txc->jitcnt        = 0;
+        txc->calcnt        = 0;
+        txc->errcnt        = 0;
+        txc->stbcnt        = 0;
         write_sequnlock_irq(&xtime_lock);
         do_gettimeofday(&txc->time);
         notify_arch_cmos_timer();