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[ALSA] hda: fix STAC927x power management
author
Matthew Ranostay
<mranostay@embeddedalley.com>
Thu, 21 Feb 2008 06:49:31 +0000
(07:49 +0100)
committer
Takashi Iwai
<tiwai@suse.de>
Thu, 24 Apr 2008 10:00:13 +0000
(12:00 +0200)
Fix issue on STAC927x codecs that first DAC was getting powered down
even if was being used.
Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/patch_sigmatel.c
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diff --git
a/sound/pci/hda/patch_sigmatel.c
b/sound/pci/hda/patch_sigmatel.c
index 132d1e3eafa595458673a4a0a061ec1c9e7aa9ed..a31155d41405afdda82e2bd70067681f45516914 100644
(file)
--- a/
sound/pci/hda/patch_sigmatel.c
+++ b/
sound/pci/hda/patch_sigmatel.c
@@
-2893,7
+2893,8
@@
static void stac92xx_power_down(struct hda_codec *codec)
/* power down inactive DACs */
hda_nid_t *dac;
for (dac = spec->dac_list; *dac; dac++)
- if (!is_in_dac_nids(spec, *dac))
+ if (!is_in_dac_nids(spec, *dac) &&
+ spec->multiout.hp_nid != *dac)
snd_hda_codec_write_cache(codec, *dac, 0,
AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
}