ALSA: hda - Apply codec power_filter to FG nodes
Apply the codec->power_filter to the FG nodes in general for reducing
hackish set_power_state ops override in patch_sigmatel.c.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ab2a991..ec4536c 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3927,6 +3927,8 @@
hda_nid_t nid,
unsigned int power_state)
{
+ if (nid == codec->afg || nid == codec->mfg)
+ return power_state;
if (power_state == AC_PWRST_D3 &&
get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_PIN &&
(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)) {
@@ -3965,9 +3967,13 @@
codec->patch_ops.set_power_state(codec, fg,
power_state);
else {
- snd_hda_codec_read(codec, fg, flags,
- AC_VERB_SET_POWER_STATE,
- power_state);
+ state = power_state;
+ if (codec->power_filter)
+ state = codec->power_filter(codec, fg, state);
+ if (state == power_state || power_state != AC_PWRST_D3)
+ snd_hda_codec_read(codec, fg, flags,
+ AC_VERB_SET_POWER_STATE,
+ state);
snd_hda_codec_set_power_to_all(codec, fg, power_state);
}
state = hda_sync_power_state(codec, fg, power_state);