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authorYassine Oudjana <y.oudjana@protonmail.com>2022-06-22 10:17:45 +0400
committerMark Brown <broonie@kernel.org>2022-07-07 17:16:24 +0100
commita5d6d28e2ea38dff017cb562dfbe0259d093a851 (patch)
treed9645684f7cb719ae8415832d66428b94ab8c2ee
parent7d90c8e6396ba245da16bedd789df6d669375408 (diff)
ASoC: wcd9335: Use int array instead of bitmask for TX mixers
Currently slim_tx_mixer_get reports all TX mixers as enabled when at least one is, due to it reading the entire tx_port_value bitmask without testing the specific bit corresponding to a TX port. Furthermore, using the same bitmask for all capture DAIs makes setting one mixer affect them all. To prevent this, and since the SLIM TX muxes effectively only connect to one of the mixers at a time, turn tx_port_value into an int array storing the DAI index each of the ports is connected to. Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com> Link: https://lore.kernel.org/r/20220622061745.35399-1-y.oudjana@protonmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wcd9335.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index d9f135200688..3cb7a3eab8c7 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -342,7 +342,7 @@ struct wcd9335_codec {
struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
unsigned int rx_port_value[WCD9335_RX_MAX];
- unsigned int tx_port_value;
+ unsigned int tx_port_value[WCD9335_TX_MAX];
int hph_l_gain;
int hph_r_gain;
u32 rx_bias_count;
@@ -1334,8 +1334,13 @@ static int slim_tx_mixer_get(struct snd_kcontrol *kc,
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_dapm(kc);
struct wcd9335_codec *wcd = dev_get_drvdata(dapm->dev);
+ struct snd_soc_dapm_widget *widget = snd_soc_dapm_kcontrol_widget(kc);
+ struct soc_mixer_control *mixer =
+ (struct soc_mixer_control *)kc->private_value;
+ int dai_id = widget->shift;
+ int port_id = mixer->shift;
- ucontrol->value.integer.value[0] = wcd->tx_port_value;
+ ucontrol->value.integer.value[0] = wcd->tx_port_value[port_id] == dai_id;
return 0;
}
@@ -1358,12 +1363,12 @@ static int slim_tx_mixer_put(struct snd_kcontrol *kc,
case AIF2_CAP:
case AIF3_CAP:
/* only add to the list if value not set */
- if (enable && !(wcd->tx_port_value & BIT(port_id))) {
- wcd->tx_port_value |= BIT(port_id);
+ if (enable && wcd->tx_port_value[port_id] != dai_id) {
+ wcd->tx_port_value[port_id] = dai_id;
list_add_tail(&wcd->tx_chs[port_id].list,
&wcd->dai[dai_id].slim_ch_list);
- } else if (!enable && (wcd->tx_port_value & BIT(port_id))) {
- wcd->tx_port_value &= ~BIT(port_id);
+ } else if (!enable && wcd->tx_port_value[port_id] == dai_id) {
+ wcd->tx_port_value[port_id] = -1;
list_del_init(&wcd->tx_chs[port_id].list);
}
break;