PCI / ACPI PM: Rework some debug messages

Move a debug message from acpi_pci_sleep_wake() to
acpi_pm_device_sleep_wake() and use the standard dev_*() macros
in there.

Reviewed-by: Matthew Garrett <mjg59@srcf.ucam.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 42159a2..ab889be 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -689,19 +689,25 @@
 {
 	acpi_handle handle;
 	struct acpi_device *adev;
+	int error;
 
 	if (!device_may_wakeup(dev))
 		return -EINVAL;
 
 	handle = DEVICE_ACPI_HANDLE(dev);
 	if (!handle || ACPI_FAILURE(acpi_bus_get_device(handle, &adev))) {
-		printk(KERN_DEBUG "ACPI handle has no context!\n");
+		dev_dbg(dev, "ACPI handle has no context in %s!\n", __func__);
 		return -ENODEV;
 	}
 
-	return enable ?
+	error = enable ?
 		acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
 		acpi_disable_wakeup_device_power(adev);
+	if (!error)
+		dev_info(dev, "wake-up capability %s by ACPI\n",
+				enable ? "enabled" : "disabled");
+
+	return error;
 }
 #endif