Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-04 12:16:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ALSA: hda - Enable power down of unused widgets for IDT codecs

Browse Source 
IDT codecs can work well with this new feature, so let's enable it.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2013-01-24 18:02:43 +01:00
parent 55196fffc9
commit f4f678d222
1 changed files with 3 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sound/pci/hda/patch_sigmatel.c
View File

@ -3609,14 +3609,6 @@ static int stac_init(struct hda_codec *codec)
}
}
/* power down unused DACs */
for (i = 0; i < spec->gen.num_all_dacs; i++) {
if (!snd_hda_get_nid_path(codec, spec->gen.all_dacs[i], 0))
snd_hda_codec_write(codec, spec->gen.all_dacs[i], 0,
AC_VERB_SET_POWER_STATE,
AC_PWRST_D3);
}
return 0;
}
@ -3871,6 +3863,7 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
spec->pwr_nids = stac92hd73xx_pwr_nids;
spec->gen.own_eapd_ctl = 1;
spec->gen.power_down_unused = 1;
codec->patch_ops = stac_patch_ops;
@ -3933,6 +3926,7 @@ static int patch_stac92hd83xxx(struct hda_codec *codec)
spec = codec->spec;
spec->linear_tone_beep = 0;
spec->gen.own_eapd_ctl = 1;
spec->gen.power_down_unused = 1;
spec->gen.mixer_nid = 0x1b;
spec->digbeep_nid = 0x21;
@ -3976,6 +3970,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec)
spec = codec->spec;
spec->linear_tone_beep = 0;
spec->gen.own_eapd_ctl = 1;
spec->gen.power_down_unused = 1;
spec->gen.mixer_nid = 0x17;
spec->have_spdif_mux = 1;