[alsa-devel] [PATCH] hda: STAC927x power management

[Matthew Ranostay]

Fix issue on STAC927x codecs that first DAC was getting powered down even if was being used.

Signed-off-by: Matthew Ranostay <mranostay at 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);
 }