1 files changed, 6 insertions, 2 deletions

diff --git a/sound/pci/oxygen/xonar_dg_mixer.c b/sound/pci/oxygen/xonar_dg_mixer.c
index 41ee39359bd6..dfdfc991f8e6 100644
--- a/sound/pci/oxygen/xonar_dg_mixer.c
+++ b/sound/pci/oxygen/xonar_dg_mixer.c
@@ -325,6 +325,8 @@ static int input_sel_put(struct snd_kcontrol *ctl,
         return changed;
 }
 
+/* ADC high-pass filter */
+
 static int hpf_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
 {
         static const char *const names[2] = { "Active", "Frozen" };
@@ -354,8 +356,10 @@ static int hpf_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
         if (value->value.enumerated.item[0])
                 reg |= CS4245_HPF_FREEZE;
         changed = reg != data->cs4245_shadow[CS4245_ADC_CTRL];
-        if (changed)
-                cs4245_write(chip, CS4245_ADC_CTRL, reg);
+        if (changed) {
+                data->cs4245_shadow[CS4245_ADC_CTRL] = reg;
+                cs4245_write_spi(chip, CS4245_ADC_CTRL);
+        }
         mutex_unlock(&chip->mutex);
         return changed;
 }