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ALSA: hda - Increase the max depth of widget connections

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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>
This commit is contained in:
Takashi Iwai 2012-12-20 14:42:42 +01:00
parent 2ce4886abc
commit d94ddd85b1
2 changed files with 2 additions and 2 deletions
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2
sound/pci/hda/hda_codec.c
View File

@ -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;
}

2
sound/pci/hda/hda_generic.h
View File

@ -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,