diff options
Diffstat (limited to 'sound/pci')
-rw-r--r-- | sound/pci/hda/hda_codec.c | 82 | ||||
-rw-r--r-- | sound/pci/hda/hda_local.h | 23 |
2 files changed, 0 insertions, 105 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 6580a367023e..db86b446743c 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -4844,88 +4844,6 @@ EXPORT_SYMBOL_GPL(snd_hda_check_amp_list_power); #endif /* - * Channel mode helper - */ - -/** - * snd_hda_ch_mode_info - Info callback helper for the channel mode enum - * @codec: the HDA codec - * @uinfo: pointer to get/store the data - * @chmode: channel mode array - * @num_chmodes: channel mode array size - */ -int snd_hda_ch_mode_info(struct hda_codec *codec, - struct snd_ctl_elem_info *uinfo, - const struct hda_channel_mode *chmode, - int num_chmodes) -{ - uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; - uinfo->count = 1; - uinfo->value.enumerated.items = num_chmodes; - if (uinfo->value.enumerated.item >= num_chmodes) - uinfo->value.enumerated.item = num_chmodes - 1; - sprintf(uinfo->value.enumerated.name, "%dch", - chmode[uinfo->value.enumerated.item].channels); - return 0; -} -EXPORT_SYMBOL_GPL(snd_hda_ch_mode_info); - -/** - * snd_hda_ch_mode_get - Get callback helper for the channel mode enum - * @codec: the HDA codec - * @ucontrol: pointer to get/store the data - * @chmode: channel mode array - * @num_chmodes: channel mode array size - * @max_channels: max number of channels - */ -int snd_hda_ch_mode_get(struct hda_codec *codec, - struct snd_ctl_elem_value *ucontrol, - const struct hda_channel_mode *chmode, - int num_chmodes, - int max_channels) -{ - int i; - - for (i = 0; i < num_chmodes; i++) { - if (max_channels == chmode[i].channels) { - ucontrol->value.enumerated.item[0] = i; - break; - } - } - return 0; -} -EXPORT_SYMBOL_GPL(snd_hda_ch_mode_get); - -/** - * snd_hda_ch_mode_put - Put callback helper for the channel mode enum - * @codec: the HDA codec - * @ucontrol: pointer to get/store the data - * @chmode: channel mode array - * @num_chmodes: channel mode array size - * @max_channelsp: pointer to store the max channels - */ -int snd_hda_ch_mode_put(struct hda_codec *codec, - struct snd_ctl_elem_value *ucontrol, - const struct hda_channel_mode *chmode, - int num_chmodes, - int *max_channelsp) -{ - unsigned int mode; - - mode = ucontrol->value.enumerated.item[0]; - if (mode >= num_chmodes) - return -EINVAL; - if (*max_channelsp == chmode[mode].channels) - return 0; - /* change the current channel setting */ - *max_channelsp = chmode[mode].channels; - if (chmode[mode].sequence) - snd_hda_sequence_write_cache(codec, chmode[mode].sequence); - return 1; -} -EXPORT_SYMBOL_GPL(snd_hda_ch_mode_put); - -/* * input MUX helper */ diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index 2f7d9646a41d..8588813163e3 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -273,29 +273,6 @@ int snd_hda_add_imux_item(struct hda_codec *codec, int index, int *type_index_ret); /* - * Channel mode helper - */ -struct hda_channel_mode { - int channels; - const struct hda_verb *sequence; -}; - -int snd_hda_ch_mode_info(struct hda_codec *codec, - struct snd_ctl_elem_info *uinfo, - const struct hda_channel_mode *chmode, - int num_chmodes); -int snd_hda_ch_mode_get(struct hda_codec *codec, - struct snd_ctl_elem_value *ucontrol, - const struct hda_channel_mode *chmode, - int num_chmodes, - int max_channels); -int snd_hda_ch_mode_put(struct hda_codec *codec, - struct snd_ctl_elem_value *ucontrol, - const struct hda_channel_mode *chmode, - int num_chmodes, - int *max_channelsp); - -/* * Multi-channel / digital-out PCM helper */ |