[PATCH 11/20] ACPI: PCI: tweak _PRT lookup debug

Bjorn Helgaas
2008-12-09T04:30:57Z

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>
---
drivers/acpi/pci_irq.c | 13 +++++++------
1 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 6f4c5f3..c8246c2 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -397,15 +397,16 @@ acpi_pci_irq_lookup(struct pci_dev *dev, int pin,
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;
}
@@ -457,8 +458,8 @@ acpi_pci_irq_derive(struct pci_dev *dev,
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;
}