diff options
| -rw-r--r-- | sound/pci/hda/patch_conexant.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index f788a91b544a..ca03c40609fc 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -200,12 +200,33 @@ static int cx_auto_init(struct hda_codec *codec) return 0; } -#define cx_auto_free snd_hda_gen_free +static void cx_auto_reboot_notify(struct hda_codec *codec) +{ + struct conexant_spec *spec = codec->spec; + + if (codec->core.vendor_id != 0x14f150f2) + return; + + /* Turn the CX20722 codec into D3 to avoid spurious noises + from the internal speaker during (and after) reboot */ + cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false); + + snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3); + snd_hda_codec_write(codec, codec->core.afg, 0, + AC_VERB_SET_POWER_STATE, AC_PWRST_D3); +} + +static void cx_auto_free(struct hda_codec *codec) +{ + cx_auto_reboot_notify(codec); + snd_hda_gen_free(codec); +} static const struct hda_codec_ops cx_auto_patch_ops = { .build_controls = cx_auto_build_controls, .build_pcms = snd_hda_gen_build_pcms, .init = cx_auto_init, + .reboot_notify = cx_auto_reboot_notify, .free = cx_auto_free, .unsol_event = snd_hda_jack_unsol_event, #ifdef CONFIG_PM |