Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/tiwai/sound-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6:
  ALSA: hda - Check model for Dell 92HD73xx laptops
  ALSA: hda - mark Dell studio 1535 quirk
  ALSA: hda - No 'Headphone as Line-out' swich without line-outs
  ALSA: hda - Fix AFG power management on IDT 92HD* codecs
  ALSA: hda - Fix caching of SPDIF status bits
  ALSA: hda - Add a quirk for Dell Studio 15
  ALSA: hda: Add STAC_DELL_M4_3 quirk
  sound/sound_core: Fix sparse warnings
  ALSA: hda: STAC_DELL_M6 EAPD

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -1072,10 +1072,13 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 	  ref		Reference board
 	  dell-m4-1	Dell desktops
 	  dell-m4-2	Dell desktops
+	  dell-m4-3	Dell desktops
 
 	STAC92HD73*
 	  ref		Reference board
-	  dell-m6	Dell desktops
+	  dell-m6-amic	Dell desktops/laptops with analog mics
+	  dell-m6-dmic	Dell desktops/laptops with digital mics
+	  dell-m6	Dell desktops/laptops with both type of mics
 
 	STAC9872
 	  vaio		Setup for VAIO FE550G/SZ110

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,