summaryrefslogtreecommitdiffstats
path: root/sys/dev/acpica/acpi_pcib_acpi.c
diff options
context:
space:
mode:
authoriwasaki <iwasaki@FreeBSD.org>2002-10-05 02:16:49 +0000
committeriwasaki <iwasaki@FreeBSD.org>2002-10-05 02:16:49 +0000
commitbe995d42bcbe8b7c3301c4c726358ca457e43331 (patch)
tree06387d9b458d25f9116655228580166cbbf74ba2 /sys/dev/acpica/acpi_pcib_acpi.c
parent479e7dd9d8e6beba682e14774bc747378747adf8 (diff)
downloadFreeBSD-src-be995d42bcbe8b7c3301c4c726358ca457e43331.zip
FreeBSD-src-be995d42bcbe8b7c3301c4c726358ca457e43331.tar.gz
Make sure that ACPI PCI driver probe routine call pci_cfgregopen()
before start accessing PCI config space. Reviewed by: jhb
Diffstat (limited to 'sys/dev/acpica/acpi_pcib_acpi.c')
-rw-r--r--sys/dev/acpica/acpi_pcib_acpi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpi_pcib_acpi.c b/sys/dev/acpica/acpi_pcib_acpi.c
index d809723..0f70905 100644
--- a/sys/dev/acpica/acpi_pcib_acpi.c
+++ b/sys/dev/acpica/acpi_pcib_acpi.c
@@ -115,6 +115,9 @@ acpi_pcib_acpi_probe(device_t dev)
!acpi_disabled("pci") &&
acpi_MatchHid(dev, "PNP0A03")) {
+ if (!pci_cfgregopen())
+ return(ENXIO);
+
/*
* Set device description
*/
OpenPOWER on IntegriCloud