leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ALSA: hda - Power up always when no jack detection is available

Browse Source 
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>
This commit is contained in:
Takashi Iwai 2008-12-19 16:39:48 +01:00
parent 9158923228
commit eb63212868
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sound/pci/hda/patch_sigmatel.c
View File

@ -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,
@ -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);