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timer_restore is now unused, remove it

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apm was the only consumer of timer_restore. Now that it's gone, this
can be removed.
This commit is contained in:
Warner Losh 2020-10-08 20:56:11 +00:00
parent 8c576a279e
commit 8e82f10172
2 changed files with 0 additions and 21 deletions
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1
sys/i386/include/clock.h
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@ -30,7 +30,6 @@ void clock_init(void);
*/
void startrtclock(void);
void timer_restore(void);
void init_TSC(void);
void resume_TSC(void);

20
sys/x86/isa/clock.c
View File

@ -388,26 +388,6 @@ i8254_restore(void)
set_i8254_freq(MODE_STOP, 0);
}
#ifndef __amd64__
/*
* Restore all the timers non-atomically (XXX: should be atomically).
*
* This function is called from pmtimer_resume() to restore all the timers.
* This should not be necessary, but there are broken laptops that do not
* restore all the timers on resume. The APM spec was at best vague on the
* subject.
* pmtimer is used only with the old APM power management, and not with
* acpi, which is required for amd64, so skip it in that case.
*/
void
timer_restore(void)
{
i8254_restore(); /* restore i8254_freq and hz */
atrtc_restore(); /* reenable RTC interrupts */
}
#endif
/* This is separate from startrtclock() so that it can be called early. */
void
i8254_init(void)