[alsa-devel] [PATCH] hda: STAC927x power management
tiwai at suse.de
Thu Feb 21 08:04:51 CET 2008
At Wed, 20 Feb 2008 17:00:39 -0500,
Matthew Ranostay wrote:
> 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>
Thanks, applied now to HG tree.
I guess we can use check_in_dac_nids() instead?
> 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);
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