ALSA: hda - Fix caching of SPDIF status bits

SPDIF status bits controls are written via snd_hda_codec_write()
without caching.  This causes a regression at resume that the bits
are lost.

Simply replacing it with the cached version fixes the problem.

Reference:
	http://lkml.org/lkml/2008/11/24/324

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ba1ab737b55fe44010700aad11a3b316de91e861..eb9164176dab4e3fd0ccb006b77ac5f2eff6dcab 100644 (file)
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1436,12 +1436,12 @@ static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
 {
        hda_nid_t *d;
 
-       snd_hda_codec_write(codec, nid, 0, verb, val);
+       snd_hda_codec_write_cache(codec, nid, 0, verb, val);
        d = codec->slave_dig_outs;
        if (!d)
                return;
        for (; *d; d++)
-               snd_hda_codec_write(codec, *d, 0, verb, val);
+               snd_hda_codec_write_cache(codec, *d, 0, verb, val);
 }
 
 static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid,