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Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
-rw-r--r--sound/pci/hda/patch_conexant.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 884f67b..502fc94 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -446,6 +446,19 @@ static int conexant_init_jacks(struct hda_codec *codec)
return 0;
}
+static void conexant_set_power(struct hda_codec *codec, hda_nid_t fg,
+ unsigned int power_state)
+{
+ if (power_state == AC_PWRST_D3)
+ msleep(100);
+ snd_hda_codec_read(codec, fg, 0, AC_VERB_SET_POWER_STATE,
+ power_state);
+ /* partial workaround for "azx_get_response timeout" */
+ if (power_state == AC_PWRST_D0)
+ msleep(10);
+ snd_hda_codec_set_power_to_all(codec, fg, power_state, true);
+}
+
static int conexant_init(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
@@ -588,6 +601,7 @@ static const struct hda_codec_ops conexant_patch_ops = {
.build_pcms = conexant_build_pcms,
.init = conexant_init,
.free = conexant_free,
+ .set_power_state = conexant_set_power,
#ifdef CONFIG_SND_HDA_POWER_SAVE
.suspend = conexant_suspend,
#endif
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