1 files changed, 3 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 030ca8652a1c..87ca984bbf8d 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1989,8 +1989,10 @@ static int patch_generic_hdmi(struct hda_codec *codec)
                 return -EINVAL;
         }
         codec->patch_ops = generic_hdmi_patch_ops;
-        if (codec->vendor_id == 0x80862807)
+        if (codec->vendor_id == 0x80862807) {
                 codec->patch_ops.set_power_state = haswell_set_power_state;
+                codec->dp_mst = true;
+        }
 
         generic_hdmi_init_per_pins(codec);