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ALSA: hda - Power up always when no jack detection is available
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When no jack detection is available, the pins should be always
turned on since it can't be turned on/off dynamically via unsol
events.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Takashi Iwai committed Dec 19, 2008
1 parent 9158923 commit eb63212
Showing 1 changed file with 10 additions and 2 deletions.
12 changes: 10 additions & 2 deletions sound/pci/hda/patch_sigmatel.c
Original file line number Diff line number Diff line change
Expand Up @@ -3946,7 +3946,13 @@ static int stac92xx_init(struct hda_codec *codec)
hda_nid_t nid = spec->pwr_nids[i];
int pinctl, def_conf;

if (is_nid_hp_pin(cfg, nid) && spec->hp_detect)
/* power on when no jack detection is available */
if (!spec->hp_detect) {
stac_toggle_power_map(codec, nid, 1);
continue;
}

if (is_nid_hp_pin(cfg, nid))
continue; /* already has an unsol event */

pinctl = snd_hda_codec_read(codec, nid, 0,
Expand All @@ -3955,8 +3961,10 @@ static int stac92xx_init(struct hda_codec *codec)
* any attempts on powering down a input port cause the
* referenced VREF to act quirky.
*/
if (pinctl & AC_PINCTL_IN_EN)
if (pinctl & AC_PINCTL_IN_EN) {
stac_toggle_power_map(codec, nid, 1);
continue;
}
def_conf = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_CONFIG_DEFAULT, 0);
def_conf = get_defcfg_connect(def_conf);
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