Manual merge with Linus.

Conflicts:
	arch/powerpc/kernel/setup-common.c
	drivers/input/keyboard/hil_kbd.c
	drivers/input/mouse/hil_ptr.c

1 files changed, 15 insertions, 13 deletions

diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 42c94c771afb..5e51a2d8f3f0 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -65,9 +65,9 @@ static int null_rtc_set_time(unsigned long sec)
         return 0;
 }
 
-unsigned long (*rtc_get_time)(void) = null_rtc_get_time;
-int (*rtc_set_time)(unsigned long) = null_rtc_set_time;
-int (*rtc_set_mmss)(unsigned long);
+unsigned long (*rtc_mips_get_time)(void) = null_rtc_get_time;
+int (*rtc_mips_set_time)(unsigned long) = null_rtc_set_time;
+int (*rtc_mips_set_mmss)(unsigned long);
 
 
 /* usecs per counter cycle, shifted to left by 32 bits */
@@ -424,6 +424,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         unsigned long j;
         unsigned int count;
 
+        write_seqlock(&xtime_lock);
+
         count = mips_hpt_read();
         mips_timer_ack();
 
@@ -438,22 +440,20 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
         /*
          * If we have an externally synchronized Linux clock, then update
-         * CMOS clock accordingly every ~11 minutes. rtc_set_time() has to be
+         * CMOS clock accordingly every ~11 minutes. rtc_mips_set_time() has to be
          * called as close as possible to 500 ms before the new second starts.
          */
-        write_seqlock(&xtime_lock);
         if (ntp_synced() &&
             xtime.tv_sec > last_rtc_update + 660 &&
             (xtime.tv_nsec / 1000) >= 500000 - ((unsigned) TICK_SIZE) / 2 &&
             (xtime.tv_nsec / 1000) <= 500000 + ((unsigned) TICK_SIZE) / 2) {
-                if (rtc_set_mmss(xtime.tv_sec) == 0) {
+                if (rtc_mips_set_mmss(xtime.tv_sec) == 0) {
                         last_rtc_update = xtime.tv_sec;
                 } else {
                         /* do it again in 60 s */
                         last_rtc_update = xtime.tv_sec - 600;
                 }
         }
-        write_sequnlock(&xtime_lock);
 
         /*
          * If jiffies has overflown in this timer_interrupt, we must
@@ -496,6 +496,8 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                 }
         }
 
+        write_sequnlock(&xtime_lock);
+
         /*
          * In UP mode, we call local_timer_interrupt() to do profiling
          * and process accouting.
@@ -563,7 +565,7 @@ asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs)
  *      b) (optional) calibrate and set the mips_hpt_frequency
  *          (only needed if you intended to use fixed_rate_gettimeoffset
  *           or use cpu counter as timer interrupt source)
- * 2) setup xtime based on rtc_get_time().
+ * 2) setup xtime based on rtc_mips_get_time().
  * 3) choose a appropriate gettimeoffset routine.
  * 4) calculate a couple of cached variables for later usage
  * 5) board_timer_setup() -
@@ -631,10 +633,10 @@ void __init time_init(void)
         if (board_time_init)
                 board_time_init();
 
-        if (!rtc_set_mmss)
-                rtc_set_mmss = rtc_set_time;
+        if (!rtc_mips_set_mmss)
+                rtc_mips_set_mmss = rtc_mips_set_time;
 
-        xtime.tv_sec = rtc_get_time();
+        xtime.tv_sec = rtc_mips_get_time();
         xtime.tv_nsec = 0;
 
         set_normalized_timespec(&wall_to_monotonic,
@@ -770,8 +772,8 @@ void to_tm(unsigned long tim, struct rtc_time *tm)
 
 EXPORT_SYMBOL(rtc_lock);
 EXPORT_SYMBOL(to_tm);
-EXPORT_SYMBOL(rtc_set_time);
-EXPORT_SYMBOL(rtc_get_time);
+EXPORT_SYMBOL(rtc_mips_set_time);
+EXPORT_SYMBOL(rtc_mips_get_time);
 
 unsigned long long sched_clock(void)
 {