Reassigning bus numbers is major reconfiguration that we should tell the
user about.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/probe.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 7cc9e2f..e282580 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -654,7 +654,8 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
/* Check if setup is sensible at all */
if (!pass &&
(primary != bus->number || secondary <= bus->number)) {
- dev_dbg(&dev->dev, "bus configuration invalid, reconfiguring\n");
+ dev_info(&dev->dev, "invalid config (primary %02x, bridge to [bus %02x-%02x]); reconfiguring\n",
+ primary, secondary, subordinate);
broken = 1;
}
@@ -743,6 +744,9 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max,
/*
* We need to blast all three values with a single write.
*/
+ dev_info(&dev->dev,
+ "assigned primary %02x, bridge to [bus %02x-%02x]\n",
+ child->primary, child->secondary, child->subordinate);
pci_write_config_dword(dev, PCI_PRIMARY_BUS, buses);
if (!is_cardbus) {
--
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