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authorTakashi Iwai <tiwai@suse.de>2014-01-13 16:09:57 +0100
committerTakashi Iwai <tiwai@suse.de>2014-01-13 16:30:15 +0100
commitdfc6e469b6d1ee5e8c71fa398b7b58fbb600dad8 (patch)
tree0be5382d677d330bc326f4931cabf0e483d09a52 /sound/pci/hda/hda_codec.c
parentcbd209f41ea5f39394de5c1fe2dd9aa54a9c5744 (diff)
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>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r--sound/pci/hda/hda_codec.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index ab2a991d916..ec4536c8d8d 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -3927,6 +3927,8 @@ unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
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 @@ static unsigned int hda_set_power_state(struct hda_codec *codec,
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);