Merge branch 'next' into for-linus

Prepare first round of input updates for 3.17.

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
index 613261994621..e74e5d6e5f9f 100644
--- a/drivers/input/serio/hyperv-keyboard.c
+++ b/drivers/input/serio/hyperv-keyboard.c
@@ -170,6 +170,15 @@ static void hv_kbd_on_receive(struct hv_device *hv_dev,
 			serio_interrupt(kbd_dev->hv_serio, scan_code, 0);
 		}
 		spin_unlock_irqrestore(&kbd_dev->lock, flags);
+
+		/*
+		 * Only trigger a wakeup on key down, otherwise
+		 * "echo freeze > /sys/power/state" can't really enter the
+		 * state because the Enter-UP can trigger a wakeup at once.
+		 */
+		if (!(info & IS_BREAK))
+			pm_wakeup_event(&hv_dev->device, 0);
+
 		break;
 
 	default:
@@ -376,6 +385,9 @@ static int hv_kbd_probe(struct hv_device *hv_dev,
 		goto err_close_vmbus;
 
 	serio_register_port(kbd_dev->hv_serio);
+
+	device_init_wakeup(&hv_dev->device, true);
+
 	return 0;
 
 err_close_vmbus:
@@ -390,6 +402,7 @@ static int hv_kbd_remove(struct hv_device *hv_dev)
 {
 	struct hv_kbd_dev *kbd_dev = hv_get_drvdata(hv_dev);
 
+	device_init_wakeup(&hv_dev->device, false);
 	serio_unregister_port(kbd_dev->hv_serio);
 	vmbus_close(hv_dev->channel);
 	kfree(kbd_dev);