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authorJason Wright <jason@cvs.openbsd.org>2006-06-15 15:44:46 +0000
committerJason Wright <jason@cvs.openbsd.org>2006-06-15 15:44:46 +0000
commit61fd9f1a1b4c2da63aaea22c5cd416bc3a684e95 (patch)
treec1c852b58a92d077224a58a265ea21988e4a5001 /sys/arch/i386
parent6132b25fc1c9106eea34f2d0ec39e5d2458581f0 (diff)
make the clock error calculation match dev/ic/com.c so that things with,
say, a 10x clock work.
Diffstat (limited to 'sys/arch/i386')
-rw-r--r--sys/arch/i386/isa/pccom.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/i386/isa/pccom.c b/sys/arch/i386/isa/pccom.c
index cedee9e5fa8..f694dbe77e2 100644
--- a/sys/arch/i386/isa/pccom.c
+++ b/sys/arch/i386/isa/pccom.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pccom.c,v 1.51 2006/04/27 19:31:43 deraadt Exp $ */
+/* $OpenBSD: pccom.c,v 1.52 2006/06/15 15:44:45 jason Exp $ */
/* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */
/*
@@ -204,7 +204,7 @@ comspeed(freq, speed)
x = divrnd((freq / 16), speed);
if (x <= 0)
return -1;
- err = divrnd((freq / 16) * 1000, speed * x) - 1000;
+ err = divrnd((quad_t)freq * 1000 / 16, speed * x) - 1000;
if (err < 0)
err = -err;
if (err > COM_TOLERANCE)