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ALSA: hda - Avoid unnecessary verbs write in snd_hda_activate_path()

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... by using snd_Hda_codec_update_cache() instead of *_write_cache().
Since all path elements should have been updated by this function,
we are safe to assume that the cache contents are consistent.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-01-27 16:26:16 +01:00
parent a2dd933d01
commit 8f0972dfa9
1 changed files with 1 additions and 1 deletions
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2
sound/pci/hda/hda_generic.c
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@ -762,7 +762,7 @@ void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
AC_PWRST_D0);
}
if (enable && path->multi[i])
snd_hda_codec_write_cache(codec, nid, 0,
snd_hda_codec_update_cache(codec, nid, 0,
AC_VERB_SET_CONNECT_SEL,
path->idx[i]);
if (has_amp_in(codec, path, i))