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| author |   Takashi Iwai <tiwai@suse.de> | 2010-07-30 11:28:02 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-07-30 11:28:02 +0200 |
| commit | 697c373e34613609cb5450f98b91fefb6e910588 (patch) | |
| tree | 97326f89891e701b0650088fc51d2ae051acdf06 /sound | |
| parent | ALSA: hda - Prefer VREF50 if BIOS sets for Realtek codecs (diff) | |
| download | linux-dev-697c373e34613609cb5450f98b91fefb6e910588.tar.xz linux-dev-697c373e34613609cb5450f98b91fefb6e910588.zip | |
ALSA: hda - Shut up pins at power-saving mode with Conexnat codecs
Call snd_hda_shutup_pins() for power-saving and reboot-notifier in
patch_conexant.c as well as other codecs. This will reduce the pop
noise in power-save mode.
Reference: bnc#624896
https://bugzilla.novell.com/show_bug.cgi?id=624896
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index c99425ab2e70..d6341f3fef01 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -611,11 +611,23 @@ static int conexant_build_controls(struct hda_codec *codec) return 0; } +#ifdef CONFIG_SND_HDA_POWER_SAVE +static int conexant_suspend(struct hda_codec *codec, pm_message_t state) +{ + snd_hda_shutup_pins(codec); + return 0; +} +#endif + static struct hda_codec_ops conexant_patch_ops = { .build_controls = conexant_build_controls, .build_pcms = conexant_build_pcms, .init = conexant_init, .free = conexant_free, +#ifdef CONFIG_SND_HDA_POWER_SAVE + .suspend = conexant_suspend, +#endif + .reboot_notify = snd_hda_shutup_pins, }; #ifdef CONFIG_SND_HDA_INPUT_BEEP |