ALSA: hda - Increase the max depth of widget connections

Old codecs like AD1986A tend to have long paths as they were just made
to be the way like AC97.  The current max depth 5 can be too short for
such devices.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

sound/pci/hda/hda_codec.c

@@ -591,7 +591,7 @@ int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
 			return i;
 	if (!recursive)
 		return -1;
-	if (recursive > 5) {
+	if (recursive > 10) {
 		snd_printd("hda_codec: too deep connection for 0x%x\n", nid);
 		return -1;
 	}

sound/pci/hda/hda_generic.h

@@ -37,7 +37,7 @@ struct hda_multi_io {
  * vol_ctl and mute_ctl contains the NIDs for the assigned mixers
  */
 
-#define MAX_NID_PATH_DEPTH	5
+#define MAX_NID_PATH_DEPTH	10
 
 enum {
 	NID_PATH_VOL_CTL,