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ALSA: hda - Make user_pin overriding the driver setup

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Make user_pin overriding even the driver pincfg, e.g. the static / fixed
pin config table in patch_sigmatel.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
2009-02-23 09:45:59 +01:00
parent 346ff70fdb
commit 5e7b8e0d87
2 changed files with 14 additions and 5 deletions
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16
sound/pci/hda/hda_codec.c
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@ -739,7 +739,9 @@ int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
hda_nid_t nid, unsigned int cfg)
{
struct hda_pincfg *pin;
unsigned int oldcfg;
oldcfg = snd_hda_codec_get_pincfg(codec, nid);
pin = look_up_pincfg(codec, list, nid);
if (!pin) {
pin = snd_array_new(list);
@ -748,7 +750,13 @@ int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
pin->nid = nid;
}
pin->cfg = cfg;
set_pincfg(codec, nid, cfg);
/* change only when needed; e.g. if the pincfg is already present
* in user_pins[], don't write it
*/
cfg = snd_hda_codec_get_pincfg(codec, nid);
if (oldcfg != cfg)
set_pincfg(codec, nid, cfg);
return 0;
}
@ -764,14 +772,14 @@ unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_pincfg *pin;
pin = look_up_pincfg(codec, &codec->driver_pins, nid);
if (pin)
return pin->cfg;
#ifdef CONFIG_SND_HDA_HWDEP
pin = look_up_pincfg(codec, &codec->user_pins, nid);
if (pin)
return pin->cfg;
#endif
pin = look_up_pincfg(codec, &codec->driver_pins, nid);
if (pin)
return pin->cfg;
pin = look_up_pincfg(codec, &codec->init_pins, nid);
if (pin)
return pin->cfg;