---

yaml --- r: 111030 b: refs/heads/master c: 9932fbb h: refs/heads/master v: v3
git-mirror · Sep 23, 2008 · 9d99627 · 9d99627
1 parent b591b3e
commit 9d99627
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Showing 2 changed files with 20 additions and 15 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8569be3cf90c279957bafd4e66f1332f041831d3
+refs/heads/master: 9932fbb0b37d13201655b4de2b9acda2f415d83b
diff --git a/trunk/sound/pci/hda/hda_codec.c b/trunk/sound/pci/hda/hda_codec.c
@@ -1462,14 +1462,15 @@ static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
 					  AC_VERB_SET_DIGI_CONVERT_2,
 					  val >> 8);
 
-		for (d = codec->slave_dig_outs; *d; d++) {
-			snd_hda_codec_write_cache(codec, *d, 0,
+		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,
+				snd_hda_codec_write_cache(codec, *d, 0,
 					  AC_VERB_SET_DIGI_CONVERT_2,
 					  val >> 8);
-		}
+			}
 	}
 
 	mutex_unlock(&codec->spdif_mutex);
@@ -1507,8 +1508,9 @@ static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
 					  AC_VERB_SET_DIGI_CONVERT_1,
 					  val & 0xff);
 
-		for (d = codec->slave_dig_outs; *d; d++)
-			snd_hda_codec_write_cache(codec, *d, 0,
+		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);
 		/* unmute amp switch (if any) */
@@ -1664,8 +1666,9 @@ static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
 		snd_hda_codec_write_cache(codec, nid, 0,
 					  AC_VERB_SET_DIGI_CONVERT_1, val);
 
-		for (d = codec->slave_dig_outs; *d; d++)
-			snd_hda_codec_write_cache(codec, *d, 0,
+		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);
 	}
 	mutex_unlock(&codec->spdif_mutex);
@@ -2617,9 +2620,10 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
 		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
 			    codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
 
-		for (d = codec->slave_dig_outs; *d; d++)
-			snd_hda_codec_write(codec, *d, 0,
-					AC_VERB_SET_DIGI_CONVERT_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 & ~AC_DIG1_ENABLE & 0xff);
 	}
 	snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
@@ -2628,9 +2632,10 @@ static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
 		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
 				    codec->spdif_ctls & 0xff);
 
-		for (d = codec->slave_dig_outs; *d; d++)
-			snd_hda_codec_write(codec, *d, 0,
-					AC_VERB_SET_DIGI_CONVERT_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);
 	}