Merge branch 'for-next/mips-clocksource'

4 files changed, 7 insertions, 156 deletions

diff --git a/arch/mips/mach-xburst/csrc-jz4750.c b/arch/mips/mach-xburst/csrc-jz4750.c
index f625b703a1..36e401e480 100644
--- a/arch/mips/mach-xburst/csrc-jz4750.c
+++ b/arch/mips/mach-xburst/csrc-jz4750.c
@@ -28,7 +28,7 @@
 #include <io.h>
 #include <mach/jz4750d_regs.h>
 
-#define JZ_TIMER_CLOCK 40000
+#define JZ_TIMER_CLOCK 24000000
 
 static uint64_t jz4750_cs_read(void)
 {
@@ -38,12 +38,13 @@ static uint64_t jz4750_cs_read(void)
 static struct clocksource jz4750_cs = {
 	.read	= jz4750_cs_read,
 	.mask   = CLOCKSOURCE_MASK(32),
-	.shift  = 10,
 };
 
 static int clocksource_init(void)
 {
-	jz4750_cs.mult = clocksource_hz2mult(JZ_TIMER_CLOCK, jz4750_cs.shift);
+	clocks_calc_mult_shift(&jz4750_cs.mult, &jz4750_cs.shift,
+		JZ_TIMER_CLOCK, NSEC_PER_SEC, 10);
+
 	init_clock(&jz4750_cs);
 
 	__raw_writel(TCU_OSTCSR_PRESCALE1 | TCU_OSTCSR_EXT_EN,
diff --git a/arch/ppc/mach-mpc85xx/include/mach/clocks.h b/arch/ppc/mach-mpc85xx/include/mach/clocks.h
index 94771682e8..2ab367b2ec 100644
--- a/arch/ppc/mach-mpc85xx/include/mach/clocks.h
+++ b/arch/ppc/mach-mpc85xx/include/mach/clocks.h
@@ -10,8 +10,6 @@ struct sys_info {
 	unsigned long freqLocalBus;
 };
 
-#define NSEC_PER_SEC	1000000000L
-
 unsigned long fsl_get_bus_freq(ulong dummy);
 unsigned long fsl_get_timebase_clock(void);
 void fsl_get_sys_info(struct sys_info *sysInfo);
diff --git a/include/clock.h b/include/clock.h
index 123f8747a8..c01a8d00ab 100644
--- a/include/clock.h
+++ b/include/clock.h
@@ -3,6 +3,8 @@
 #ifndef CLOCK_H
 #define CLOCK_H
 
+#include <linux/time.h>
+
 #define CLOCKSOURCE_MASK(bits) (uint64_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1)
 
 struct clocksource {
diff --git a/include/linux/time.h b/include/linux/time.h
index bf12b99d37..3942e82e10 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -3,156 +3,6 @@
 
 #include <linux/types.h>
 
-#define _DEFUN(a,b,c) a(c)
-#define _CONST const
-#define _AND ,
-
-#define _REENT_ONLY
-
-#define SECSPERMIN	60L
-#define MINSPERHOUR	60L
-#define HOURSPERDAY	24L
-#define SECSPERHOUR	(SECSPERMIN * MINSPERHOUR)
-#define SECSPERDAY	(SECSPERHOUR * HOURSPERDAY)
-#define DAYSPERWEEK	7
-#define MONSPERYEAR	12
-
-#define YEAR_BASE	1900
-#define EPOCH_YEAR      1970
-#define EPOCH_WDAY      4
-
-#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
-
-
-/* Used by other time functions.  */
-struct tm {
-    int tm_sec;                   /* Seconds.     [0-60] (1 leap second) */
-    int tm_min;                   /* Minutes.     [0-59] */
-    int tm_hour;                  /* Hours.       [0-23] */
-    int tm_mday;                  /* Day.         [1-31] */
-    int tm_mon;                   /* Month.       [0-11] */
-    int tm_year;                  /* Year - 1900.  */
-    int tm_wday;                  /* Day of week. [0-6] */
-    int tm_yday;                  /* Days in year.[0-365] */
-    int tm_isdst;                 /* DST.         [-1/0/1]*/
-
-# ifdef __USE_BSD
-    long int tm_gmtoff;           /* Seconds east of UTC.  */
-    __const char *tm_zone;        /* Timezone abbreviation.  */
-# else
-    long int __tm_gmtoff;         /* Seconds east of UTC.  */
-    __const char *__tm_zone;      /* Timezone abbreviation.  */
-# endif
-};
-
-static inline char *
-_DEFUN (asctime_r, (tim_p, result),
-	_CONST struct tm *tim_p _AND
-	char *result)
-{
-    static _CONST char day_name[7][3] = {
-	"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
-    };
-    static _CONST char mon_name[12][3] = {
-	"Jan", "Feb", "Mar", "Apr", "May", "Jun",
-	"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
-    };
-
-    sprintf (result, "%.3s %.3s %.2d %.2d:%.2d:%.2d %d\n",
-	    day_name[tim_p->tm_wday],
-	    mon_name[tim_p->tm_mon],
-	    tim_p->tm_mday, tim_p->tm_hour, tim_p->tm_min,
-	    tim_p->tm_sec, 1900 + tim_p->tm_year);
-    return result;
-}
-
-static inline struct tm *
-_DEFUN (localtime_r, (tim_p, res),
-	_CONST time_t * tim_p _AND
-	struct tm *res)
-{
-    static _CONST int mon_lengths[2][MONSPERYEAR] = {
-      {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},
-      {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
-    } ;
-
-    static _CONST int year_lengths[2] = {
-      365,
-      366
-    } ;
-
-    long days, rem;
-    int y;
-    int yleap;
-    _CONST int *ip;
-
-    days = ((long) *tim_p) / SECSPERDAY;
-    rem = ((long) *tim_p) % SECSPERDAY;
-    while (rem < 0)
-    {
-	rem += SECSPERDAY;
-	--days;
-    }
-    while (rem >= SECSPERDAY)
-    {
-	rem -= SECSPERDAY;
-	++days;
-    }
-
-    /* compute hour, min, and sec */
-    res->tm_hour = (int) (rem / SECSPERHOUR);
-    rem %= SECSPERHOUR;
-    res->tm_min = (int) (rem / SECSPERMIN);
-    res->tm_sec = (int) (rem % SECSPERMIN);
-
-    /* compute day of week */
-    if ((res->tm_wday = ((EPOCH_WDAY + days) % DAYSPERWEEK)) < 0)
-	res->tm_wday += DAYSPERWEEK;
-
-    /* compute year & day of year */
-    y = EPOCH_YEAR;
-    if (days >= 0)
-    {
-	for (;;)
-	{
-	    yleap = isleap(y);
-	    if (days < year_lengths[yleap])
-		break;
-	    y++;
-	    days -= year_lengths[yleap];
-	}
-    }
-    else
-    {
-	do
-	{
-	    --y;
-	    yleap = isleap(y);
-	    days += year_lengths[yleap];
-	} while (days < 0);
-    }
-
-    res->tm_year = y - YEAR_BASE;
-    res->tm_yday = days;
-    ip = mon_lengths[yleap];
-    for (res->tm_mon = 0; days >= ip[res->tm_mon]; ++res->tm_mon)
-	days -= ip[res->tm_mon];
-    res->tm_mday = days + 1;
-
-    /* set daylight saving time flag */
-    res->tm_isdst = -1;
-
-    return (res);
-}
-
-static inline char *
-_DEFUN (ctime_r, (tim_p, result),
-	_CONST time_t * tim_p _AND
-	char * result)
-
-{
-    struct tm tm;
-    return asctime_r (localtime_r (tim_p, &tm), result);
-}
+#define NSEC_PER_SEC	1000000000L
 
 #endif