From: Matthew Ranostay <mranostay@embeddedalley.com>
To: alsa-devel@alsa-project.org
Cc: Takashi Iwai <tiwai@suse.de>
Subject: [PATCH] hda: STAC927x power management
Date: Wed, 20 Feb 2008 17:00:39 -0500 [thread overview]
Message-ID: <47BCA307.4000608@embeddedalley.com> (raw)
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>
---
diff -r 30701aaf404c pci/hda/patch_sigmatel.c
--- a/pci/hda/patch_sigmatel.c Wed Feb 20 12:13:29 2008 +0100
+++ b/pci/hda/patch_sigmatel.c Wed Feb 20 14:16:59 2008 -0700
@@ -2893,7 +2893,8 @@ static void stac92xx_power_down(struct h
/* 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);
}
next reply other threads:[~2008-02-20 22:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-20 22:00 Matthew Ranostay [this message]
2008-02-21 7:04 ` [PATCH] hda: STAC927x power management Takashi Iwai
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