1 files changed, 84 insertions, 34 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 41ca803a1ff..88a9c20eb7a 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1184,6 +1184,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
 {
 	if (!codec)
 		return;
+	snd_hda_jack_tbl_clear(codec);
 	restore_init_pincfgs(codec);
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 	cancel_delayed_work(&codec->power_work);
@@ -1192,6 +1193,7 @@ static void snd_hda_codec_free(struct hda_codec *codec)
 	list_del(&codec->list);
 	snd_array_free(&codec->mixers);
 	snd_array_free(&codec->nids);
+	snd_array_free(&codec->cvt_setups);
 	snd_array_free(&codec->conn_lists);
 	snd_array_free(&codec->spdif_out);
 	codec->bus->caddr_tbl[codec->addr] = NULL;
@@ -2333,6 +2335,8 @@ int snd_hda_codec_reset(struct hda_codec *codec)
 	/* free only driver_pins so that init_pins + user_pins are restored */
 	snd_array_free(&codec->driver_pins);
 	restore_pincfgs(codec);
+	snd_array_free(&codec->cvt_setups);
+	snd_array_free(&codec->spdif_out);
 	codec->num_pcms = 0;
 	codec->pcm_info = NULL;
 	codec->preset = NULL;
@@ -2672,25 +2676,6 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
 }
 EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put);
 
-#ifdef CONFIG_SND_HDA_INPUT_BEEP
-/**
- * snd_hda_mixer_amp_switch_put_beep - Put callback for a beep AMP switch
- *
- * This function calls snd_hda_enable_beep_device(), which behaves differently
- * depending on beep_mode option.
- */
-int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
-				      struct snd_ctl_elem_value *ucontrol)
-{
-	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
-	long *valp = ucontrol->value.integer.value;
-
-	snd_hda_enable_beep_device(codec, *valp);
-	return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
-}
-EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put_beep);
-#endif /* CONFIG_SND_HDA_INPUT_BEEP */
-
 /*
  * bound volume controls
  *
@@ -3505,22 +3490,52 @@ void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
 EXPORT_SYMBOL_HDA(snd_hda_codec_set_power_to_all);
 
 /*
+ *  supported power states check
+ */
+static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, hda_nid_t fg,
+				unsigned int power_state)
+{
+	int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE);
+
+	if (sup < 0)
+		return false;
+	if (sup & power_state)
+		return true;
+	else
+		return false;
+}
+
+/*
  * set power state of the codec
  */
 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
 				unsigned int power_state)
 {
+	int count;
+	unsigned int state;
+
 	if (codec->patch_ops.set_power_state) {
 		codec->patch_ops.set_power_state(codec, fg, power_state);
 		return;
 	}
 
 	/* this delay seems necessary to avoid click noise at power-down */
-	if (power_state == AC_PWRST_D3)
-		msleep(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);
+	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);
+	}
+
+	/* repeat power states setting at most 10 times*/
+	for (count = 0; count < 10; count++) {
+		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);
+		state = snd_hda_codec_read(codec, fg, 0,
+					   AC_VERB_GET_POWER_STATE, 0);
+		if (!(state & AC_PWRST_ERROR))
+			break;
+	}
 }
 
 #ifdef CONFIG_SND_HDA_HWDEP
@@ -3541,7 +3556,7 @@ static inline void hda_exec_init_verbs(struct hda_codec *codec) {}
 static void hda_call_codec_suspend(struct hda_codec *codec)
 {
 	if (codec->patch_ops.suspend)
-		codec->patch_ops.suspend(codec, PMSG_SUSPEND);
+		codec->patch_ops.suspend(codec);
 	hda_cleanup_all_streams(codec);
 	hda_set_power_state(codec,
 			    codec->afg ? codec->afg : codec->mfg,
@@ -4393,20 +4408,19 @@ void snd_hda_update_power_acct(struct hda_codec *codec)
 	codec->power_jiffies += delta;
 }
 
-/**
- * snd_hda_power_up - Power-up the codec
- * @codec: HD-audio codec
- *
- * Increment the power-up counter and power up the hardware really when
- * not turned on yet.
- */
-void snd_hda_power_up(struct hda_codec *codec)
+/* Transition to powered up, if wait_power_down then wait for a pending
+ * transition to D3 to complete. A pending D3 transition is indicated
+ * with power_transition == -1. */
+static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
 {
 	struct hda_bus *bus = codec->bus;
 
 	spin_lock(&codec->power_lock);
 	codec->power_count++;
-	if (codec->power_on || codec->power_transition > 0) {
+	/* Return if power_on or transitioning to power_on, unless currently
+	 * powering down. */
+	if ((codec->power_on || codec->power_transition > 0) &&
+	    !(wait_power_down && codec->power_transition < 0)) {
 		spin_unlock(&codec->power_lock);
 		return;
 	}
@@ -4415,6 +4429,13 @@ void snd_hda_power_up(struct hda_codec *codec)
 	cancel_delayed_work_sync(&codec->power_work);
 
 	spin_lock(&codec->power_lock);
+	/* If the power down delayed work was cancelled above before starting,
+	 * then there is no need to go through power up here.
+	 */
+	if (codec->power_on) {
+		spin_unlock(&codec->power_lock);
+		return;
+	}
 	trace_hda_power_up(codec);
 	snd_hda_update_power_acct(codec);
 	codec->power_on = 1;
@@ -4430,8 +4451,37 @@ void snd_hda_power_up(struct hda_codec *codec)
 	codec->power_transition = 0;
 	spin_unlock(&codec->power_lock);
 }
+
+/**
+ * snd_hda_power_up - Power-up the codec
+ * @codec: HD-audio codec
+ *
+ * Increment the power-up counter and power up the hardware really when
+ * not turned on yet.
+ */
+void snd_hda_power_up(struct hda_codec *codec)
+{
+	__snd_hda_power_up(codec, false);
+}
 EXPORT_SYMBOL_HDA(snd_hda_power_up);
 
+/**
+ * snd_hda_power_up_d3wait - Power-up the codec after waiting for any pending
+ *   D3 transition to complete.  This differs from snd_hda_power_up() when
+ *   power_transition == -1.  snd_hda_power_up sees this case as a nop,
+ *   snd_hda_power_up_d3wait waits for the D3 transition to complete then powers
+ *   back up.
+ * @codec: HD-audio codec
+ *
+ * Cancel any power down operation hapenning on the work queue, then power up.
+ */
+void snd_hda_power_up_d3wait(struct hda_codec *codec)
+{
+	/* This will cancel and wait for pending power_work to complete. */
+	__snd_hda_power_up(codec, true);
+}
+EXPORT_SYMBOL_HDA(snd_hda_power_up_d3wait);
+
 #define power_save(codec)	\
 	((codec)->bus->power_save ? *(codec)->bus->power_save : 0)