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Code Issues Releases Activity

- Unlock the clock lock before calling timeout in sysbeep(). This is almost

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the same code that i386/isa/clock.c uses.
This commit is contained in:
Jeff Roberson 2003-11-13 09:24:21 +00:00
parent 4e92419dcd
commit 08569709d1
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=122607
1 changed files with 1 additions and 1 deletions
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2
sys/alpha/alpha/clock.c
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@ -737,13 +737,13 @@ sysbeep(int pitch, int period)
outb(TIMER_CNTR2, pitch);
outb(TIMER_CNTR2, (pitch>>8));
mtx_unlock_spin(&clock_lock);
if (!beeping) {
/* enable counter2 output to speaker */
if (pitch) outb(IO_PPI, inb(IO_PPI) | 3);
beeping = period;
timeout(sysbeepstop, (void *)NULL, period);
}
mtx_unlock_spin(&clock_lock);
return (0);
}