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ALSA: hda-intel - do not mix audio and modem function IDs

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The function IDs are different for audio and modem. Do not mix them.
Also, show the unsolicited bit in the function_id register.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
Jaroslav Kysela 2010-07-19 15:52:39 +02:00
parent 08b4509889
commit 79c944ad13
3 changed files with 15 additions and 5 deletions
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8
sound/pci/hda/hda_codec.c
View File

@ -730,15 +730,17 @@ static void /*__devinit*/ setup_fg_nodes(struct hda_codec *codec)
total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
for (i = 0; i < total_nodes; i++, nid++) {
function_id = snd_hda_param_read(codec, nid,
AC_PAR_FUNCTION_TYPE) & 0xff;
AC_PAR_FUNCTION_TYPE);
switch (function_id) {
case AC_GRP_AUDIO_FUNCTION:
codec->afg = nid;
codec->function_id = function_id;
codec->afg_function_id = function_id & 0xff;
codec->afg_unsol = (function_id >> 8) & 1;
break;
case AC_GRP_MODEM_FUNCTION:
codec->mfg = nid;
codec->function_id = function_id;
codec->mfg_function_id = function_id & 0xff;
codec->mfg_unsol = (function_id >> 8) & 1;
break;
default:
break;

5
sound/pci/hda/hda_codec.h
View File

@ -760,7 +760,10 @@ struct hda_codec {
hda_nid_t mfg; /* MFG node id */
/* ids */
u32 function_id;
u8 afg_function_id;
u8 mfg_function_id;
u8 afg_unsol;
u8 mfg_unsol;
u32 vendor_id;
u32 subsystem_id;
u32 revision_id;

7
sound/pci/hda/hda_proc.c
View File

@ -557,7 +557,12 @@ static void print_codec_info(struct snd_info_entry *entry,
else
snd_iprintf(buffer, "Not Set\n");
snd_iprintf(buffer, "Address: %d\n", codec->addr);
snd_iprintf(buffer, "Function Id: 0x%x\n", codec->function_id);
if (codec->afg)
snd_iprintf(buffer, "AFG Function Id: 0x%x (unsol %u)\n",
codec->afg_function_id, codec->afg_unsol);
if (codec->mfg)
snd_iprintf(buffer, "MFG Function Id: 0x%x (unsol %u)\n",
codec->mfg_function_id, codec->mfg_unsol);
snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id);
snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id);
snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id);