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-rw-r--r--src/northbridge/intel/gm45/acpi.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/northbridge/intel/gm45/acpi.c b/src/northbridge/intel/gm45/acpi.c
index decf712302..69ebdd7b75 100644
--- a/src/northbridge/intel/gm45/acpi.c
+++ b/src/northbridge/intel/gm45/acpi.c
@@ -69,9 +69,11 @@ unsigned long acpi_fill_mcfg(unsigned long current)
static unsigned long acpi_fill_dmar(unsigned long current)
{
- int me_active = (pcidev_on_root(3, 0) != NULL) &&
- (pci_read_config8(pcidev_on_root(3, 0), PCI_CLASS_REVISION) !=
- 0xff);
+ const struct device *dev;
+
+ dev = pcidev_on_root(3, 0);
+ int me_active = dev && dev->enabled;
+
int stepping = pci_read_config8(pcidev_on_root(0, 0),
PCI_CLASS_REVISION);