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-rw-r--r--sound/pci/hda/hda_codec.c13
-rw-r--r--sound/pci/hda/hda_local.h4
-rw-r--r--sound/pci/hda/patch_conexant.c1
-rw-r--r--sound/pci/hda/patch_sigmatel.c1
4 files changed, 11 insertions, 8 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ea061b6..39a5106 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1296,8 +1296,6 @@ static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec,
static unsigned int hda_set_power_state(struct hda_codec *codec,
unsigned int power_state);
-static unsigned int default_power_filter(struct hda_codec *codec, hda_nid_t nid,
- unsigned int power_state);
/**
* snd_hda_codec_new - create a HDA codec
@@ -1418,7 +1416,6 @@ int snd_hda_codec_new(struct hda_bus *bus,
#endif
codec->epss = snd_hda_codec_get_supported_ps(codec, fg,
AC_PWRST_EPSS);
- codec->power_filter = default_power_filter;
/* power-up all before initialization */
hda_set_power_state(codec, AC_PWRST_D0);
@@ -3759,8 +3756,9 @@ static unsigned int hda_sync_power_state(struct hda_codec *codec,
}
/* don't power down the widget if it controls eapd and EAPD_BTLENABLE is set */
-static unsigned int default_power_filter(struct hda_codec *codec, hda_nid_t nid,
- unsigned int power_state)
+unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
+ hda_nid_t nid,
+ unsigned int power_state)
{
if (power_state == AC_PWRST_D3 &&
get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_PIN &&
@@ -3772,6 +3770,7 @@ static unsigned int default_power_filter(struct hda_codec *codec, hda_nid_t nid,
}
return power_state;
}
+EXPORT_SYMBOL_HDA(snd_hda_codec_eapd_power_filter);
/*
* set power state of the codec, and return the power state
@@ -3816,8 +3815,8 @@ static void sync_power_up_states(struct hda_codec *codec)
hda_nid_t nid = codec->start_nid;
int i;
- /* don't care if no or standard filter is used */
- if (!codec->power_filter || codec->power_filter == default_power_filter)
+ /* don't care if no filter is used */
+ if (!codec->power_filter)
return;
for (i = 0; i < codec->num_nodes; i++, nid++) {
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index 83b7486..e0bf753 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -670,6 +670,10 @@ snd_hda_check_power_state(struct hda_codec *codec, hda_nid_t nid,
return (state != target_state);
}
+unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
+ hda_nid_t nid,
+ unsigned int power_state);
+
/*
* AMP control callbacks
*/
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 941bf6c..7d941ef 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3350,7 +3350,6 @@ static int patch_conexant_auto(struct hda_codec *codec)
switch (codec->vendor_id) {
case 0x14f15045:
codec->single_adc_amp = 1;
- codec->power_filter = NULL; /* Needs speaker amp to D3 to avoid click */
break;
case 0x14f15047:
codec->pin_amp_workaround = 1;
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 83d5335..d57c81e 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -3774,6 +3774,7 @@ static int patch_stac9200(struct hda_codec *codec)
spec->gen.own_eapd_ctl = 1;
codec->patch_ops = stac_patch_ops;
+ codec->power_filter = snd_hda_codec_eapd_power_filter;
snd_hda_add_verbs(codec, stac9200_eapd_init);