ACPI: PCI: tweak _PRT lookup debug
Print one message (either "found" or "not found") for every _PRT
search. And add pin information to the INTx swizzling debug.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index aabf8a9..7978c97 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -395,15 +395,16 @@
int ret;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Searching for _PRT entry for %s[%c]\n",
- pci_name(dev), pin_name(pin)));
-
entry = acpi_pci_irq_find_prt_entry(dev, pin);
if (!entry) {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "_PRT entry not found\n"));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No %s[%c] _PRT entry\n",
+ pci_name(dev), pin_name(pin)));
return -1;
}
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found %s[%c] _PRT entry\n",
+ pci_name(dev), pin_name(pin)));
+
ret = func(entry, triggering, polarity, link);
return ret;
}
@@ -455,8 +456,8 @@
return -1;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derive GSI %d for device %s from %s\n",
- irq, pci_name(dev), pci_name(bridge)));
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derived GSI %d for %s INT %c from %s\n",
+ irq, pci_name(dev), pin_name(orig_pin), pci_name(bridge)));
return irq;
}