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authormarius <marius@FreeBSD.org>2011-03-19 19:30:49 +0000
committermarius <marius@FreeBSD.org>2011-03-19 19:30:49 +0000
commite3575f0c7aa7665067a4b6a526b1d307f9b93ac0 (patch)
tree904bd5f9919314e4b352a6ae21edec5d0fb2f348 /sys/sparc64/pci
parent7b8d9ca423a772ee3a8a1f00b0087f7b6e52f53b (diff)
downloadFreeBSD-src-e3575f0c7aa7665067a4b6a526b1d307f9b93ac0.zip
FreeBSD-src-e3575f0c7aa7665067a4b6a526b1d307f9b93ac0.tar.gz
In case reading PCIR_MINGNT fails don't use it for calculating the
latency. This is more or less a theoretical problem though as it typically indicates way bigger problems.
Diffstat (limited to 'sys/sparc64/pci')
-rw-r--r--sys/sparc64/pci/ofw_pcibus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/sparc64/pci/ofw_pcibus.c b/sys/sparc64/pci/ofw_pcibus.c
index a0a447b..fba9cfb 100644
--- a/sys/sparc64/pci/ofw_pcibus.c
+++ b/sys/sparc64/pci/ofw_pcibus.c
@@ -165,7 +165,7 @@ ofw_pcibus_setup_device(device_t bridge, uint32_t clock, u_int busno,
CS_WRITE(PCIR_SECLAT_1, reg, 1);
} else {
reg = CS_READ(PCIR_MINGNT, 1);
- if (reg != 0) {
+ if ((int)reg > 0) {
switch (clock) {
case 33000000:
reg *= 8;
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