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sh: Kill off the rest of the legacy rtc mess.

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With the new RTC class driver, we can get rid of most of the
old left over cruft.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2006-09-27 17:45:01 +09:00
parent 51e22e7a05
commit 91550f715b
9 changed files with 23 additions and 381 deletions
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41
arch/sh/kernel/time.c
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@@ -3,13 +3,12 @@
*
* Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
* Copyright (C) 2002, 2003, 2004, 2005 Paul Mundt
* Copyright (C) 2002 - 2006 Paul Mundt
* Copyright (C) 2002 M. R. Brown <mrbrown@linux-sh.org>
*
* Some code taken from i386 version.
* Copyright (C) 1991, 1992, 1995 Linus Torvalds
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -26,15 +25,20 @@ struct sys_timer *sys_timer;
DEFINE_SPINLOCK(rtc_lock);
EXPORT_SYMBOL(rtc_lock);
/* XXX: Can we initialize this in a routine somewhere? Dreamcast doesn't want
* these routines anywhere... */
#ifdef CONFIG_SH_RTC
void (*rtc_sh_get_time)(struct timespec *) = sh_rtc_gettimeofday;
int (*rtc_sh_set_time)(const time_t) = sh_rtc_settimeofday;
#else
void (*rtc_sh_get_time)(struct timespec *);
int (*rtc_sh_set_time)(const time_t);
#endif
/* Dummy RTC ops */
static void null_rtc_get_time(struct timespec *tv)
{
tv->tv_sec = mktime(2000, 1, 1, 0, 0, 0);
tv->tv_nsec = 0;
}
static int null_rtc_set_time(const time_t secs)
{
return 0;
}
void (*rtc_sh_get_time)(struct timespec *) = null_rtc_get_time;
int (*rtc_sh_set_time)(const time_t) = null_rtc_set_time;
/*
* Scheduler clock - returns current time in nanosec units.
@@ -70,7 +74,6 @@ void do_gettimeofday(struct timeval *tv)
tv->tv_sec = sec;
tv->tv_usec = usec;
}
EXPORT_SYMBOL(do_gettimeofday);
int do_settimeofday(struct timespec *tv)
@@ -103,7 +106,6 @@ int do_settimeofday(struct timespec *tv)
return 0;
}
EXPORT_SYMBOL(do_settimeofday);
/* last time the RTC clock got updated */
@@ -181,7 +183,6 @@ static int __init timer_init_sysfs(void)
sys_timer->dev.cls = &timer_sysclass;
return sysdev_register(&sys_timer->dev);
}
device_initcall(timer_init_sysfs);
void (*board_time_init)(void);
@@ -193,15 +194,9 @@ void __init time_init(void)
clk_init();
if (rtc_sh_get_time) {
rtc_sh_get_time(&xtime);
} else {
xtime.tv_sec = mktime(2000, 1, 1, 0, 0, 0);
xtime.tv_nsec = 0;
}
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
rtc_sh_get_time(&xtime);
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
/*
* Find the timer to use as the system timer, it will be