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>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 5689393f8da7b99f29383ef82b5a7893a6f8d408..f4a0f9d3fd84aa0b1b5e2139abd007c6937330ee 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/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;
        }

diff --git a/sound/pci/hda/hda_generic.h b/sound/pci/hda/hda_generic.h
index 417ab65a323e4b527b81a9a4deb373ac1caa3cb5..89ad877e48c83581b75c2806d0bbb7b53c7ad3aa 100644 (file)
--- a/sound/pci/hda/hda_generic.h
+++ b/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,