1 files changed, 10 insertions, 5 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index a31009afc025..7a717e151156 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -798,7 +798,7 @@ static unsigned int hda_set_power_state(struct hda_codec *codec,
 				unsigned int power_state);
 
 /* enable/disable display power per codec */
-static void codec_display_power(struct hda_codec *codec, bool enable)
+void snd_hda_codec_display_power(struct hda_codec *codec, bool enable)
 {
 	if (codec->display_power_control)
 		snd_hdac_display_power(&codec->bus->core, codec->addr, enable);
@@ -810,7 +810,7 @@ void snd_hda_codec_register(struct hda_codec *codec)
 	if (codec->registered)
 		return;
 	if (device_is_registered(hda_codec_dev(codec))) {
-		codec_display_power(codec, true);
+		snd_hda_codec_display_power(codec, true);
 		pm_runtime_enable(hda_codec_dev(codec));
 		/* it was powered up in snd_hda_codec_new(), now all done */
 		snd_hda_power_down(codec);
@@ -836,7 +836,7 @@ static int snd_hda_codec_dev_free(struct snd_device *device)
 	 */
 	if (codec->core.type == HDA_DEV_LEGACY)
 		snd_hdac_device_unregister(&codec->core);
-	codec_display_power(codec, false);
+	snd_hda_codec_display_power(codec, false);
 
 	/*
 	 * In the case of ASoC HD-audio bus, the device refcount is released in
@@ -2893,7 +2893,7 @@ static int hda_codec_runtime_suspend(struct device *dev)
 	    (codec_has_clkstop(codec) && codec_has_epss(codec) &&
 	     (state & AC_PWRST_CLK_STOP_OK)))
 		snd_hdac_codec_link_down(&codec->core);
-	codec_display_power(codec, false);
+	snd_hda_codec_display_power(codec, false);
 	return 0;
 }
 
@@ -2905,7 +2905,7 @@ static int hda_codec_runtime_resume(struct device *dev)
 	if (!codec->card)
 		return 0;
 
-	codec_display_power(codec, true);
+	snd_hda_codec_display_power(codec, true);
 	snd_hdac_codec_link_up(&codec->core);
 	hda_call_codec_resume(codec);
 	pm_runtime_mark_last_busy(dev);
@@ -2917,6 +2917,7 @@ static int hda_codec_runtime_resume(struct device *dev)
 #ifdef CONFIG_PM_SLEEP
 static int hda_codec_pm_prepare(struct device *dev)
 {
+	dev->power.power_state = PMSG_SUSPEND;
 	return pm_runtime_suspended(dev);
 }
 
@@ -2924,6 +2925,10 @@ static void hda_codec_pm_complete(struct device *dev)
 {
 	struct hda_codec *codec = dev_to_hda_codec(dev);
 
+	/* If no other pm-functions are called between prepare() and complete() */
+	if (dev->power.power_state.event == PM_EVENT_SUSPEND)
+		dev->power.power_state = PMSG_RESUME;
+
 	if (pm_runtime_suspended(dev) && (codec->jackpoll_interval ||
 	    hda_codec_need_resume(codec) || codec->forced_resume))
 		pm_request_resume(dev);