Author: marius
Date: Sat Mar 19 19:30:49 2011
New Revision: 219780
URL: http://svn.freebsd.org/changeset/base/219780
Log:
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.
Modified:
head/sys/sparc64/pci/ofw_pcibus.c
Modified: head/sys/sparc64/pci/ofw_pcibus.c
==============================================================================
--- head/sys/sparc64/pci/ofw_pcibus.c Sat Mar 19 19:08:54 2011
(r219779)
+++ head/sys/sparc64/pci/ofw_pcibus.c Sat Mar 19 19:30:49 2011
(r219780)
@@ -165,7 +165,7 @@ ofw_pcibus_setup_device(device_t bridge,
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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