1 files changed, 21 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 8428763de153..540bdef2f904 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -1864,12 +1864,33 @@ static void generic_hdmi_free(struct hda_codec *codec)
         kfree(spec);
 }
 
+#ifdef CONFIG_PM
+static int generic_hdmi_resume(struct hda_codec *codec)
+{
+        struct hdmi_spec *spec = codec->spec;
+        int pin_idx;
+
+        generic_hdmi_init(codec);
+        snd_hda_codec_resume_amp(codec);
+        snd_hda_codec_resume_cache(codec);
+
+        for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
+                struct hdmi_spec_per_pin *per_pin = get_pin(spec, pin_idx);
+                hdmi_present_sense(per_pin, 1);
+        }
+        return 0;
+}
+#endif
+
 static const struct hda_codec_ops generic_hdmi_patch_ops = {
         .init                   = generic_hdmi_init,
         .free                   = generic_hdmi_free,
         .build_pcms             = generic_hdmi_build_pcms,
         .build_controls         = generic_hdmi_build_controls,
         .unsol_event            = hdmi_unsol_event,
+#ifdef CONFIG_PM
+        .resume                 = generic_hdmi_resume,
+#endif
 };