snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
hda_nid_t *start_id)
{
unsigned int parm;
parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
if (parm == -1)
return 0;
*start_id = (parm >> 16) & 0x7fff;
/* this mean we need to fix the return value param when codec is vt1802 and
nid is functional group */
return (int)(parm & 0x7fff);
}
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https://bugs.launchpad.net/bugs/1313904
Title:
[W230SS, VIA VT1802, Green Headphone Out, Front] No sound after
suspend/resume
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