---

yaml --- r: 316119 b: refs/heads/master c: 0f4ccbb h: refs/heads/master i: 316117: 199bd26 316115: 45427c7 316111: ff8ca53 v: v3
git-mirror · Jun 7, 2012 · dd85650 · dd85650
1 parent f6903b1
commit dd85650
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0c7f46ad927cbd29965d4971730de713b478d270
+refs/heads/master: 0f4ccbb02533276ab750961e150aeee06492ed7c
diff --git a/trunk/sound/pci/hda/hda_codec.c b/trunk/sound/pci/hda/hda_codec.c
@@ -3532,8 +3532,11 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
 	}
 
 	/* this delay seems necessary to avoid click noise at power-down */
-	if (power_state == AC_PWRST_D3)
-		msleep(100);
+	if (power_state == AC_PWRST_D3) {
+		/* transition time less than 10ms for power down */
+		bool epss = snd_hda_codec_get_supported_ps(codec, fg, AC_PWRST_EPSS);
+		msleep(epss ? 10 : 100);
+	}
 	snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
 			    power_state);
 	snd_hda_codec_set_power_to_all(codec, fg, power_state, true);