[ALSA] hda-codec - SigmaTel HDA resume support

HDA Codec driver
Adds resume support to the SigmaTel HDA patch. Please apply.

Signed-off-by: Matt <matt@embeddedalley.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index fad825677e7c79619102ba06b26aba02061407db..01cc58a247c18da11151669df81503a0727184a2 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -828,11 +828,32 @@ static void stac92xx_free(struct hda_codec *codec)
        kfree(spec);
 }
 
+#ifdef CONFIG_PM
+static int stac92xx_resume(struct hda_codec *codec)
+{
+       struct sigmatel_spec *spec = codec->spec;
+       int i;
+
+       stac92xx_init(codec);
+       for (i = 0; i < spec->num_mixers; i++)
+               snd_hda_resume_ctls(codec, spec->mixers[i]);
+       if (spec->multiout.dig_out_nid)
+               snd_hda_resume_spdif_out(codec);
+       if (spec->dig_in_nid)
+               snd_hda_resume_spdif_in(codec);
+
+       return 0;
+}
+#endif
+
 static struct hda_codec_ops stac92xx_patch_ops = {
        .build_controls = stac92xx_build_controls,
        .build_pcms = stac92xx_build_pcms,
        .init = stac92xx_init,
        .free = stac92xx_free,
+#ifdef CONFIG_PM
+       .resume = stac92xx_resume,
+#endif
 };
 
 static int patch_stac9200(struct hda_codec *codec)