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-rw-r--r--sound/soc/soc-dapm.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 869c76506b66..a8e842e02cdc 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -62,6 +62,8 @@ struct snd_soc_dapm_widget *
snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_widget *widget);
+static unsigned int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg);
+
/* dapm power sequences - make this per codec in the future */
static int dapm_up_seq[] = {
[snd_soc_dapm_pre] = 1,
@@ -442,6 +444,9 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,
snd_soc_dapm_add_path(widget->dapm, data->widget,
widget, NULL, NULL);
+ } else if (e->reg != SND_SOC_NOPM) {
+ data->value = soc_dapm_read(widget->dapm, e->reg) &
+ (e->mask << e->shift_l);
}
break;
default: