PCI/PM/Runtime: make PCI traces quieter

When the runtime PM is activated on PCI, if a device switches state
frequently (e.g. an EHCI controller with autosuspending USB devices
connected) the PCI configuration traces might be very verbose in the
kernel log.  Let's guard those traces with DEBUG condition.

Acked-by: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 7f9eba9a0b02..0eefa12e648c 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -487,10 +487,10 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
         else
                 link_desc[0] = '\0';
 
-        dev_info(&dev->dev, "PCI INT %c%s -> GSI %u (%s, %s) -> IRQ %d\n",
-                 pin_name(pin), link_desc, gsi,
-                 (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
-                 (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
+        dev_dbg(&dev->dev, "PCI INT %c%s -> GSI %u (%s, %s) -> IRQ %d\n",
+                pin_name(pin), link_desc, gsi,
+                (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
+                (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
 
         return 0;
 }
@@ -524,6 +524,6 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
          * (e.g. PCI_UNDEFINED_IRQ).
          */
 
-        dev_info(&dev->dev, "PCI INT %c disabled\n", pin_name(pin));
+        dev_dbg(&dev->dev, "PCI INT %c disabled\n", pin_name(pin));
         acpi_unregister_gsi(gsi);
 }