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authorjohn stultz <johnstul@us.ibm.com>2006-09-25 23:32:35 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 08:48:57 -0700
commitc7f40ff15aba95bc09a759024d62b2c344ef0856 (patch)
treecccf693193af5253127726172461f5910f349e74 /arch/i386/kernel/apm.c
parent0f0f1b400ce3c4780b9d974bc69e8b558d99aba4 (diff)
[PATCH] i386: Kill references to xtime
Remove all references to xtime in i386 and replace them w/ get/set_timeofday(). Requires some ugly and uncertain changes to APM, but has been lightly tested to work. Signed-off-by: John Stultz <johnstul@us.ibm.com> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/i386/kernel/apm.c')
-rw-r--r--arch/i386/kernel/apm.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index 24fd577861f..ff9ce4b5eaa 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -1154,9 +1154,11 @@ out:
static void set_time(void)
{
+ struct timespec ts;
if (got_clock_diff) { /* Must know time zone in order to set clock */
- xtime.tv_sec = get_cmos_time() + clock_cmos_diff;
- xtime.tv_nsec = 0;
+ ts.tv_sec = get_cmos_time() + clock_cmos_diff;
+ ts.tv_nsec = 0;
+ do_settimeofday(&ts);
}
}
@@ -1232,13 +1234,8 @@ static int suspend(int vetoable)
restore_processor_state();
local_irq_disable();
- write_seqlock(&xtime_lock);
- spin_lock(&i8253_lock);
- reinit_timer();
set_time();
-
- spin_unlock(&i8253_lock);
- write_sequnlock(&xtime_lock);
+ reinit_timer();
if (err == APM_NO_ERROR)
err = APM_SUCCESS;
@@ -1365,9 +1362,7 @@ static void check_events(void)
ignore_bounce = 1;
if ((event != APM_NORMAL_RESUME)
|| (ignore_normal_resume == 0)) {
- write_seqlock_irq(&xtime_lock);
set_time();
- write_sequnlock_irq(&xtime_lock);
device_resume();
pm_send_all(PM_RESUME, (void *)0);
queue_event(event, NULL);
@@ -1383,9 +1378,7 @@ static void check_events(void)
break;
case APM_UPDATE_TIME:
- write_seqlock_irq(&xtime_lock);
set_time();
- write_sequnlock_irq(&xtime_lock);
break;
case APM_CRITICAL_SUSPEND: