1 files changed, 50 insertions, 65 deletions

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index cb9aae5e9ca5..94ea6543440e 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1426,6 +1426,29 @@ static unsigned int convert_to_spdif_status(unsigned short val)
         return sbits;
 }
 
+/* set digital convert verbs both for the given NID and its slaves */
+static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
+                        int verb, int val)
+{
+        hda_nid_t *d;
+
+        snd_hda_codec_write(codec, nid, 0, verb, val);
+        d = codec->slave_dig_outs;
+        if (!d)
+                return;
+        for (; *d; d++)
+                snd_hda_codec_write(codec, *d, 0, verb, val);
+}
+
+static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid,
+                                       int dig1, int dig2)
+{
+        if (dig1 != -1)
+                set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1);
+        if (dig2 != -1)
+                set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2);
+}
+
 static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
                                      struct snd_ctl_elem_value *ucontrol)
 {
@@ -1444,25 +1467,8 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
         change = codec->spdif_ctls != val;
         codec->spdif_ctls = val;
 
-        if (change) {
-                hda_nid_t *d;
-                snd_hda_codec_write_cache(codec, nid, 0,
-                                          AC_VERB_SET_DIGI_CONVERT_1,
-                                          val & 0xff);
-                snd_hda_codec_write_cache(codec, nid, 0,
-                                          AC_VERB_SET_DIGI_CONVERT_2,
-                                          val >> 8);
-
-                if (codec->slave_dig_outs)
-                        for (d = codec->slave_dig_outs; *d; d++) {
-                                snd_hda_codec_write_cache(codec, *d, 0,
-                                          AC_VERB_SET_DIGI_CONVERT_1,
-                                          val & 0xff);
-                                snd_hda_codec_write_cache(codec, *d, 0,
-                                          AC_VERB_SET_DIGI_CONVERT_2,
-                                          val >> 8);
-                        }
-        }
+        if (change)
+                set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff);
 
         mutex_unlock(&codec->spdif_mutex);
         return change;
@@ -1493,17 +1499,8 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
                 val |= AC_DIG1_ENABLE;
         change = codec->spdif_ctls != val;
         if (change) {
-                hda_nid_t *d;
                 codec->spdif_ctls = val;
-                snd_hda_codec_write_cache(codec, nid, 0,
-                                          AC_VERB_SET_DIGI_CONVERT_1,
-                                          val & 0xff);
-
-                if (codec->slave_dig_outs)
-                        for (d = codec->slave_dig_outs; *d; d++)
-                                snd_hda_codec_write_cache(codec, *d, 0,
-                                          AC_VERB_SET_DIGI_CONVERT_1,
-                                          val & 0xff);
+                set_dig_out_convert(codec, nid, val & 0xff, -1);
                 /* unmute amp switch (if any) */
                 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
                     (val & AC_DIG1_ENABLE))
@@ -2598,32 +2595,32 @@ int snd_hda_input_mux_put(struct hda_codec *codec,
 static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
                                  unsigned int stream_tag, unsigned int format)
 {
-        hda_nid_t *d;
-
         /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
-        if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
-                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
-                            codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
-
-                if (codec->slave_dig_outs)
-                        for (d = codec->slave_dig_outs; *d; d++)
-                                snd_hda_codec_write(codec, *d, 0,
-                                    AC_VERB_SET_DIGI_CONVERT_1,
-                                    codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
-        }
+        if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
+                set_dig_out_convert(codec, nid, 
+                                    codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff,
+                                    -1);
         snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
+        if (codec->slave_dig_outs) {
+                hda_nid_t *d;
+                for (d = codec->slave_dig_outs; *d; d++)
+                        snd_hda_codec_setup_stream(codec, *d, stream_tag, 0,
+                                                   format);
+        }
         /* turn on again (if needed) */
-        if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
-                snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
-                                    codec->spdif_ctls & 0xff);
+        if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
+                set_dig_out_convert(codec, nid,
+                                    codec->spdif_ctls & 0xff, -1);
+}
 
-                if (codec->slave_dig_outs)
-                        for (d = codec->slave_dig_outs; *d; d++)
-                                snd_hda_codec_write(codec, *d, 0,
-                                    AC_VERB_SET_DIGI_CONVERT_1,
-                                    codec->spdif_ctls & 0xff);
+static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid)
+{
+        snd_hda_codec_cleanup_stream(codec, nid);
+        if (codec->slave_dig_outs) {
+                hda_nid_t *d;
+                for (d = codec->slave_dig_outs; *d; d++)
+                        snd_hda_codec_cleanup_stream(codec, *d);
         }
-
 }
 
 /*
@@ -2635,7 +2632,7 @@ int snd_hda_multi_out_dig_open(struct hda_codec *codec,
         mutex_lock(&codec->spdif_mutex);
         if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
                 /* already opened as analog dup; reset it once */
-                snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
+                cleanup_dig_out_stream(codec, mout->dig_out_nid);
         mout->dig_out_used = HDA_DIG_EXCLUSIVE;
         mutex_unlock(&codec->spdif_mutex);
         return 0;
@@ -2647,12 +2644,8 @@ int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
                                   unsigned int format,
                                   struct snd_pcm_substream *substream)
 {
-        hda_nid_t *nid;
         mutex_lock(&codec->spdif_mutex);
         setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
-        if (codec->slave_dig_outs)
-                for (nid = codec->slave_dig_outs; *nid; nid++)
-                        setup_dig_out_stream(codec, *nid, stream_tag, format);
         mutex_unlock(&codec->spdif_mutex);
         return 0;
 }
@@ -2719,7 +2712,6 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
                                      struct snd_pcm_substream *substream)
 {
         hda_nid_t *nids = mout->dac_nids;
-        hda_nid_t *d;
         int chs = substream->runtime->channels;
         int i;
 
@@ -2733,16 +2725,9 @@ int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
                         mout->dig_out_used = HDA_DIG_ANALOG_DUP;
                         setup_dig_out_stream(codec, mout->dig_out_nid,
                                              stream_tag, format);
-                        if (codec->slave_dig_outs)
-                                for (d = codec->slave_dig_outs; *d; d++)
-                                        setup_dig_out_stream(codec, *d,
-                                                stream_tag, format);
                 } else {
                         mout->dig_out_used = 0;
-                        snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
-                        if (codec->slave_dig_outs)
-                                for (d = codec->slave_dig_outs; *d; d++)
-                                        snd_hda_codec_cleanup_stream(codec, *d);
+                        cleanup_dig_out_stream(codec, mout->dig_out_nid);
                 }
         }
         mutex_unlock(&codec->spdif_mutex);
@@ -2793,7 +2778,7 @@ int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
                                                      mout->extra_out_nid[i]);
         mutex_lock(&codec->spdif_mutex);
         if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
-                snd_hda_codec_cleanup_stream(codec, mout->dig_out_nid);
+                cleanup_dig_out_stream(codec, mout->dig_out_nid);
                 mout->dig_out_used = 0;
         }
         mutex_unlock(&codec->spdif_mutex);