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Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 1885e7649101..cf6339436de1 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -842,6 +842,9 @@ static void snd_hda_codec_free(struct hda_codec *codec)
842 kfree(codec); 842 kfree(codec);
843} 843}
844 844
845static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
846 unsigned int power_state);
847
845/** 848/**
846 * snd_hda_codec_new - create a HDA codec 849 * snd_hda_codec_new - create a HDA codec
847 * @bus: the bus to assign 850 * @bus: the bus to assign
@@ -941,6 +944,11 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr
941 if (bus->modelname) 944 if (bus->modelname)
942 codec->modelname = kstrdup(bus->modelname, GFP_KERNEL); 945 codec->modelname = kstrdup(bus->modelname, GFP_KERNEL);
943 946
947 /* power-up all before initialization */
948 hda_set_power_state(codec,
949 codec->afg ? codec->afg : codec->mfg,
950 AC_PWRST_D0);
951
944 if (do_init) { 952 if (do_init) {
945 err = snd_hda_codec_configure(codec); 953 err = snd_hda_codec_configure(codec);
946 if (err < 0) 954 if (err < 0)
@@ -2413,19 +2421,12 @@ EXPORT_SYMBOL_HDA(snd_hda_build_controls);
2413int snd_hda_codec_build_controls(struct hda_codec *codec) 2421int snd_hda_codec_build_controls(struct hda_codec *codec)
2414{ 2422{
2415 int err = 0; 2423 int err = 0;
2416 /* fake as if already powered-on */
2417 hda_keep_power_on(codec);
2418 /* then fire up */
2419 hda_set_power_state(codec,
2420 codec->afg ? codec->afg : codec->mfg,
2421 AC_PWRST_D0);
2422 hda_exec_init_verbs(codec); 2424 hda_exec_init_verbs(codec);
2423 /* continue to initialize... */ 2425 /* continue to initialize... */
2424 if (codec->patch_ops.init) 2426 if (codec->patch_ops.init)
2425 err = codec->patch_ops.init(codec); 2427 err = codec->patch_ops.init(codec);
2426 if (!err && codec->patch_ops.build_controls) 2428 if (!err && codec->patch_ops.build_controls)
2427 err = codec->patch_ops.build_controls(codec); 2429 err = codec->patch_ops.build_controls(codec);
2428 snd_hda_power_down(codec);
2429 if (err < 0) 2430 if (err < 0)
2430 return err; 2431 return err;
2431 return 0; 2432 return 0;