From: Roman Volkov <v1ron@mail.ru>
Date: Fri, 24 Jan 2014 12:18:19 +0000 (+0400)
Subject: ALSA: oxygen: Xonar DG(X): modify high-pass filter control
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=fc114e9fbaf555e2d7fbfe144dac716142e22331;p=linux-beck.git

ALSA: oxygen: Xonar DG(X): modify high-pass filter control

Change the 'put' function of the high-pass filter control to use the new
SPI functions.

Signed-off-by: Roman Volkov <v1ron@mail.ru>
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
---

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;
 }