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| author | Takashi Iwai <tiwai@suse.de> | 2013-01-24 17:23:35 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2013-01-24 17:23:35 +0100 |
| commit | 9419ab6b72325e20789a61004cf68dc9e909a009 (patch) | |
| tree | f9c7a7ddaec6208153716ae798e4374ae49f06a0 /sound/pci/hda/patch_conexant.c | |
| parent | 25368c47aee6d909923001918041f2e94bfa02ef (diff) | |
| download | linux-stable-9419ab6b72325e20789a61004cf68dc9e909a009.tar.gz linux-stable-9419ab6b72325e20789a61004cf68dc9e909a009.tar.bz2 linux-stable-9419ab6b72325e20789a61004cf68dc9e909a009.zip | |
ALSA: hda - Add power state filtering
Add a hook to struct hda_codec for filtering the target power state of
each widget when powering up/down. The current hackish EAPD check is
implemented as the default hook pointer, too.
This allows codec drivers to implement own power filter. In the
upcoming changes, the generic parser will have the better power filter
based on the active paths.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_conexant.c')
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index d98d470b0f26..7d941ef54172 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -435,7 +435,7 @@ static void conexant_set_power(struct hda_codec *codec, hda_nid_t fg, /* 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); + snd_hda_codec_set_power_to_all(codec, fg, power_state); } static int conexant_init(struct hda_codec *codec) |