1 files changed, 17 insertions, 7 deletions

diff --git a/sound/hda/hdac_component.c b/sound/hda/hdac_component.c
index 5c95933e739a..dfe7e755f594 100644
--- a/sound/hda/hdac_component.c
+++ b/sound/hda/hdac_component.c
@@ -69,29 +69,39 @@ void snd_hdac_display_power(struct hdac_bus *bus, unsigned int idx, bool enable)
 
 	dev_dbg(bus->dev, "display power %s\n",
 		enable ? "enable" : "disable");
+
+	mutex_lock(&bus->lock);
 	if (enable)
 		set_bit(idx, &bus->display_power_status);
 	else
 		clear_bit(idx, &bus->display_power_status);
 
 	if (!acomp || !acomp->ops)
-		return;
+		goto unlock;
 
 	if (bus->display_power_status) {
 		if (!bus->display_power_active) {
+			unsigned long cookie = -1;
+
 			if (acomp->ops->get_power)
-				acomp->ops->get_power(acomp->dev);
+				cookie = acomp->ops->get_power(acomp->dev);
+
 			snd_hdac_set_codec_wakeup(bus, true);
 			snd_hdac_set_codec_wakeup(bus, false);
-			bus->display_power_active = true;
+			bus->display_power_active = cookie;
 		}
 	} else {
 		if (bus->display_power_active) {
+			unsigned long cookie = bus->display_power_active;
+
 			if (acomp->ops->put_power)
-				acomp->ops->put_power(acomp->dev);
-			bus->display_power_active = false;
+				acomp->ops->put_power(acomp->dev, cookie);
+
+			bus->display_power_active = 0;
 		}
 	}
+ unlock:
+	mutex_unlock(&bus->lock);
 }
 EXPORT_SYMBOL_GPL(snd_hdac_display_power);
 
@@ -325,9 +335,9 @@ int snd_hdac_acomp_exit(struct hdac_bus *bus)
 		return 0;
 
 	if (WARN_ON(bus->display_power_active) && acomp->ops)
-		acomp->ops->put_power(acomp->dev);
+		acomp->ops->put_power(acomp->dev, bus->display_power_active);
 
-	bus->display_power_active = false;
+	bus->display_power_active = 0;
 	bus->display_power_status = 0;
 
 	component_master_del(dev, &hdac_component_master_ops);