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-rw-r--r--sound/pci/hda/hda_codec.c28
-rw-r--r--sound/pci/hda/hda_codec.h1
-rw-r--r--sound/pci/hda/hda_generic.c5
3 files changed, 22 insertions, 12 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 026ae726d875..6bfb081d12dd 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -432,22 +432,26 @@ void snd_hda_get_codec_name(struct hda_codec *codec,
432} 432}
433 433
434/* 434/*
435 * look for an AFG node 435 * look for an AFG and MFG nodes
436 *
437 * return 0 if not found
438 */ 436 */
439static int look_for_afg_node(struct hda_codec *codec) 437static void setup_fg_nodes(struct hda_codec *codec)
440{ 438{
441 int i, total_nodes; 439 int i, total_nodes;
442 hda_nid_t nid; 440 hda_nid_t nid;
443 441
444 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid); 442 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
445 for (i = 0; i < total_nodes; i++, nid++) { 443 for (i = 0; i < total_nodes; i++, nid++) {
446 if ((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff) == 444 switch((snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE) & 0xff)) {
447 AC_GRP_AUDIO_FUNCTION) 445 case AC_GRP_AUDIO_FUNCTION:
448 return nid; 446 codec->afg = nid;
447 break;
448 case AC_GRP_MODEM_FUNCTION:
449 codec->mfg = nid;
450 break;
451 default:
452 break;
453 }
449 } 454 }
450 return 0;
451} 455}
452 456
453/* 457/*
@@ -507,10 +511,9 @@ int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
507 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID); 511 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_SUBSYSTEM_ID);
508 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID); 512 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT, AC_PAR_REV_ID);
509 513
510 /* FIXME: support for multiple AFGs? */ 514 setup_fg_nodes(codec);
511 codec->afg = look_for_afg_node(codec); 515 if (! codec->afg && ! codec->mfg) {
512 if (! codec->afg) { 516 snd_printdd("hda_codec: no AFG or MFG node found\n");
513 snd_printdd("hda_codec: no AFG node found\n");
514 snd_hda_codec_free(codec); 517 snd_hda_codec_free(codec);
515 return -ENODEV; 518 return -ENODEV;
516 } 519 }
@@ -1163,6 +1166,7 @@ int snd_hda_build_controls(struct hda_bus *bus)
1163static unsigned int rate_bits[][3] = { 1166static unsigned int rate_bits[][3] = {
1164 /* rate in Hz, ALSA rate bitmask, HDA format value */ 1167 /* rate in Hz, ALSA rate bitmask, HDA format value */
1165 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */ 1168 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
1169 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
1166 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */ 1170 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
1167 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */ 1171 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
1168 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */ 1172 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h
index dd0d99d2ad27..63a29a8a2860 100644
--- a/sound/pci/hda/hda_codec.h
+++ b/sound/pci/hda/hda_codec.h
@@ -514,6 +514,7 @@ struct hda_codec {
514 struct list_head list; /* list point */ 514 struct list_head list; /* list point */
515 515
516 hda_nid_t afg; /* AFG node id */ 516 hda_nid_t afg; /* AFG node id */
517 hda_nid_t mfg; /* MFG node id */
517 518
518 /* ids */ 519 /* ids */
519 u32 vendor_id; 520 u32 vendor_id;
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 2d046abb5911..1229227af5b5 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -881,6 +881,11 @@ int snd_hda_parse_generic_codec(struct hda_codec *codec)
881 struct hda_gspec *spec; 881 struct hda_gspec *spec;
882 int err; 882 int err;
883 883
884 if(!codec->afg) {
885 snd_printdd("hda_generic: no generic modem yet\n");
886 return -ENODEV;
887 }
888
884 spec = kcalloc(1, sizeof(*spec), GFP_KERNEL); 889 spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
885 if (spec == NULL) { 890 if (spec == NULL) {
886 printk(KERN_ERR "hda_generic: can't allocate spec\n"); 891 printk(KERN_ERR "hda_generic: can't allocate spec\n");