1 files changed, 56 insertions, 27 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 88a9c20eb7a2..f25c24c743f9 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1209,6 +1209,9 @@ static void snd_hda_codec_free(struct hda_codec *codec)
         kfree(codec);
 }
 
+static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec,
+                                hda_nid_t fg, unsigned int power_state);
+
 static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
                                 unsigned int power_state);
 
@@ -1317,6 +1320,10 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
                                            AC_VERB_GET_SUBSYSTEM_ID, 0);
         }
 
+        codec->epss = snd_hda_codec_get_supported_ps(codec,
+                                        codec->afg ? codec->afg : codec->mfg,
+                                        AC_PWRST_EPSS);
+
         /* power-up all before initialization */
         hda_set_power_state(codec,
                             codec->afg ? codec->afg : codec->mfg,
@@ -1386,6 +1393,44 @@ int snd_hda_codec_configure(struct hda_codec *codec)
 }
 EXPORT_SYMBOL_HDA(snd_hda_codec_configure);
 
+/* update the stream-id if changed */
+static void update_pcm_stream_id(struct hda_codec *codec,
+                                 struct hda_cvt_setup *p, hda_nid_t nid,
+                                 u32 stream_tag, int channel_id)
+{
+        unsigned int oldval, newval;
+
+        if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
+                oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
+                newval = (stream_tag << 4) | channel_id;
+                if (oldval != newval)
+                        snd_hda_codec_write(codec, nid, 0,
+                                            AC_VERB_SET_CHANNEL_STREAMID,
+                                            newval);
+                p->stream_tag = stream_tag;
+                p->channel_id = channel_id;
+        }
+}
+
+/* update the format-id if changed */
+static void update_pcm_format(struct hda_codec *codec, struct hda_cvt_setup *p,
+                              hda_nid_t nid, int format)
+{
+        unsigned int oldval;
+
+        if (p->format_id != format) {
+                oldval = snd_hda_codec_read(codec, nid, 0,
+                                            AC_VERB_GET_STREAM_FORMAT, 0);
+                if (oldval != format) {
+                        msleep(1);
+                        snd_hda_codec_write(codec, nid, 0,
+                                            AC_VERB_SET_STREAM_FORMAT,
+                                            format);
+                }
+                p->format_id = format;
+        }
+}
+
 /**
  * snd_hda_codec_setup_stream - set up the codec for streaming
  * @codec: the CODEC to set up
@@ -1400,7 +1445,6 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
 {
         struct hda_codec *c;
         struct hda_cvt_setup *p;
-        unsigned int oldval, newval;
         int type;
         int i;
 
@@ -1413,29 +1457,13 @@ void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
         p = get_hda_cvt_setup(codec, nid);
         if (!p)
                 return;
-        /* update the stream-id if changed */
-        if (p->stream_tag != stream_tag || p->channel_id != channel_id) {
-                oldval = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
-                newval = (stream_tag << 4) | channel_id;
-                if (oldval != newval)
-                        snd_hda_codec_write(codec, nid, 0,
-                                            AC_VERB_SET_CHANNEL_STREAMID,
-                                            newval);
-                p->stream_tag = stream_tag;
-                p->channel_id = channel_id;
-        }
-        /* update the format-id if changed */
-        if (p->format_id != format) {
-                oldval = snd_hda_codec_read(codec, nid, 0,
-                                            AC_VERB_GET_STREAM_FORMAT, 0);
-                if (oldval != format) {
-                        msleep(1);
-                        snd_hda_codec_write(codec, nid, 0,
-                                            AC_VERB_SET_STREAM_FORMAT,
-                                            format);
-                }
-                p->format_id = format;
-        }
+
+        if (codec->pcm_format_first)
+                update_pcm_format(codec, p, nid, format);
+        update_pcm_stream_id(codec, p, nid, stream_tag, channel_id);
+        if (!codec->pcm_format_first)
+                update_pcm_format(codec, p, nid, format);
+
         p->active = 1;
         p->dirty = 0;
 
@@ -3497,7 +3525,7 @@ static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, hda_nid_t fg
 {
         int sup = snd_hda_param_read(codec, fg, AC_PAR_POWER_STATE);
 
-        if (sup < 0)
+        if (sup == -1)
                 return false;
         if (sup & power_state)
                 return true;
@@ -3522,8 +3550,7 @@ 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) {
                 /* 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);
+                msleep(codec->epss ? 10 : 100);
         }
 
         /* repeat power states setting at most 10 times*/
@@ -4433,6 +4460,8 @@ static void __snd_hda_power_up(struct hda_codec *codec, bool wait_power_down)
          * then there is no need to go through power up here.
          */
         if (codec->power_on) {
+                if (codec->power_transition < 0)
+                        codec->power_transition = 0;
                 spin_unlock(&codec->power_lock);
                 return;
         }