---

yaml --- r: 157857 b: refs/heads/master c: fd72d00 h: refs/heads/master i: 157855: 0d32e11 v: v3
git-mirror · Aug 24, 2009 · e43d3fd · e43d3fd
1 parent f251719
commit e43d3fd
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Showing 4 changed files with 13 additions and 6 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 454e134d0e9e38421830f26426c66f37a6d39465
+refs/heads/master: fd72d008465d45db63d7f8931eea6a04e05916d6
diff --git a/trunk/sound/pci/hda/hda_local.h b/trunk/sound/pci/hda/hda_local.h
@@ -410,6 +410,16 @@ static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 /* get the widget type from widget capability bits */
 #define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
 
+static inline unsigned int get_wcaps_channels(u32 wcaps)
+{
+	unsigned int chans;
+
+	chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
+	chans = ((chans << 1) | 1) + 1;
+
+	return chans;
+}
+
 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 			      unsigned int caps);

diff --git a/trunk/sound/pci/hda/hda_proc.c b/trunk/sound/pci/hda/hda_proc.c
@@ -515,9 +515,7 @@ static void print_codec_info(struct snd_info_entry *entry,
 		snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
 			    get_wid_type_name(wid_type), wid_caps);
 		if (wid_caps & AC_WCAP_STEREO) {
-			unsigned int chans;
-			chans = (wid_caps & AC_WCAP_CHAN_CNT_EXT) >> 13;
-			chans = ((chans << 1) | 1) + 1;
+			unsigned int chans = get_wcaps_channels(wid_caps);
 			if (chans == 2)
 				snd_iprintf(buffer, " Stereo");
 			else

diff --git a/trunk/sound/pci/hda/patch_atihdmi.c b/trunk/sound/pci/hda/patch_atihdmi.c
@@ -141,8 +141,7 @@ static int atihdmi_build_pcms(struct hda_codec *codec)
 	/* FIXME: we must check ELD and change the PCM parameters dynamically
 	 */
 	chans = get_wcaps(codec, CVT_NID);
-	chans = (chans & AC_WCAP_CHAN_CNT_EXT) >> 13;
-	chans = ((chans << 1) | 1) + 1;
+	chans = get_wcaps_channels(chans);
 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans;
 
 	return 0;