From ebb763fecf31e4bde782edb8ee96f15e1e45a3f0 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Tue, 20 Jan 2009 22:39:31 +0000 Subject: put in a little comment (trivial) Signed-off-by: Stefan Reinauer Acked-by: Stefan Reinauer git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3884 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i945/udelay.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/northbridge/intel/i945') diff --git a/src/northbridge/intel/i945/udelay.c b/src/northbridge/intel/i945/udelay.c index 9740c0870f..3a96c79aae 100644 --- a/src/northbridge/intel/i945/udelay.c +++ b/src/northbridge/intel/i945/udelay.c @@ -30,8 +30,8 @@ static void udelay(u32 us) tsc_t tsc, tsc1, tscd; msr_t msr; u32 fsb = 0, divisor; - u32 d; - u32 dn = 0x1000000 / 2; + u32 d; /* ticks per us */ + u32 dn = 0x1000000 / 2; /* how many us before we need to use hi */ msr = rdmsr(0xcd); switch (msr.lo & 0x07) { -- cgit v1.2.3