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-rw-r--r--arch/x86/pci/acpi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index ea2eb2ec90..55c4b07ec1 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -283,6 +283,9 @@ static int setup_mcfg_map(struct acpi_pci_root_info *ci)
info->mcfg_added = false;
seg = info->sd.domain;
+ dev_dbg(dev, "%s(%04x %pR ECAM %pa)\n", __func__, seg,
+ &root->secondary, &root->mcfg_addr);
+
/* return success if MMCFG is not in use */
if (raw_pci_ext_ops && raw_pci_ext_ops != &pci_mmcfg)
return 0;