diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index c78cc43..fb3522957 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -210,7 +210,7 @@
 	}
 
 	if (!error)
-		dev_info(&dev->dev, "power state changed by ACPI to %s\n",
+		dev_dbg(&dev->dev, "power state changed by ACPI to %s\n",
 			 acpi_power_state_string(state_conv[state]));
 
 	return error;