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Commit 1350487e authored by Bjorn Helgaas's avatar Bjorn Helgaas Committed by Len Brown
Browse files

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: default avatarBjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 063563b4

drivers/acpi/pci_irq.c

+7 −6
Original line number Diff line number Diff line
@@ -395,15 +395,16 @@ 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;

}
@@ -455,8 +456,8 @@ 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;

}