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Date:   Tue, 26 Mar 2019 15:30:06 +0900
From:   Greg Kroah-Hartman <>
Cc:     Greg Kroah-Hartman <>,, Chris Wilson <>,
        Takashi Iwai <>,
        Pierre-Louis Bossart <>,
        Ville Syrjälä 
Subject: [PATCH 4.19 23/45] ALSA: x86: Fix runtime PM for hdmi-lpe-audio

4.19-stable review patch.  If anyone has any objections, please let me know.


From: Ville Syrjälä <>

commit 8dfb839cfe737a17def8e5f88ee13c295230364a upstream.

Commit 46e831abe864 ("drm/i915/lpe: Mark LPE audio runtime pm as
"no callbacks"") broke runtime PM with lpe audio. We can no longer
runtime suspend the GPU since the sysfs  power/control for the
lpe-audio device no longer exists and the device is considered
always active. We can fix this by not marking the device as

Cc: Chris Wilson <>
Cc: Takashi Iwai <>
Cc: Pierre-Louis Bossart <>
Fixes: 46e831abe864 ("drm/i915/lpe: Mark LPE audio runtime pm as "no callbacks"")
Signed-off-by: Ville Syrjälä <>
Reviewed-by: Chris Wilson <>
Acked-by: Takashi Iwai <>
Signed-off-by: Greg Kroah-Hartman <>

 sound/x86/intel_hdmi_audio.c |    1 -
 1 file changed, 1 deletion(-)

--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1900,7 +1900,6 @@ static int hdmi_lpe_audio_probe(struct p
-	pm_runtime_set_active(&pdev->dev);
 	dev_dbg(&pdev->dev, "%s: handle pending notification\n", __func__);
 	for_each_port(card_ctx, port) {

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