From a717777dbfc4bffc0606439a162144994ae02b14 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 10 May 2017 12:04:08 +0200 Subject: [PATCH] ALSA: hda - Simplify bound-beep mute control for ALC268 The beep mute switch for ALC268 needs to touch two NIDs, and we used to apply the bind-mixer stuff. But the use case for ALC268 is fairly easy to convert to an open-code in a shorter form. Since this is the only user of the bind-ctls, we can clean up the common helper codes later. Reviewed-by: Takashi Sakamoto Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_realtek.c | 37 ++++++++++++++++++++++++++++--------- 1 file changed, 28 insertions(+), 9 deletions(-) diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 58df440..87e1368 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2573,18 +2573,37 @@ static int patch_alc262(struct hda_codec *codec) * ALC268 */ /* bind Beep switches of both NID 0x0f and 0x10 */ -static const struct hda_bind_ctls alc268_bind_beep_sw = { - .ops = &snd_hda_bind_sw, - .values = { - HDA_COMPOSE_AMP_VAL(0x0f, 3, 1, HDA_INPUT), - HDA_COMPOSE_AMP_VAL(0x10, 3, 1, HDA_INPUT), - 0 - }, -}; +static int alc268_beep_switch_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct hda_codec *codec = snd_kcontrol_chip(kcontrol); + unsigned long pval; + int err; + + mutex_lock(&codec->control_mutex); + pval = kcontrol->private_value; + kcontrol->private_value = (pval & ~0xff) | 0x0f; + err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); + if (err >= 0) { + kcontrol->private_value = (pval & ~0xff) | 0x10; + err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol); + } + kcontrol->private_value = pval; + mutex_unlock(&codec->control_mutex); + return err; +} static const struct snd_kcontrol_new alc268_beep_mixer[] = { HDA_CODEC_VOLUME("Beep Playback Volume", 0x1d, 0x0, HDA_INPUT), - HDA_BIND_SW("Beep Playback Switch", &alc268_bind_beep_sw), + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Beep Playback Switch", + .subdevice = HDA_SUBDEV_AMP_FLAG, + .info = snd_hda_mixer_amp_switch_info, + .get = snd_hda_mixer_amp_switch_get, + .put = alc268_beep_switch_put, + .private_value = HDA_COMPOSE_AMP_VAL(0x0f, 3, 1, HDA_INPUT) + }, { } }; -- 2.7.4