diff --git a/sound/pci/oxygen/xonar_dg.c b/sound/pci/oxygen/xonar_dg.c
index ed6f199f8a38..4cf3200e988b 100644
--- a/sound/pci/oxygen/xonar_dg.c
+++ b/sound/pci/oxygen/xonar_dg.c
@@ -238,11 +238,21 @@ void set_cs4245_adc_params(struct oxygen *chip,
 	cs4245_write_spi(chip, CS4245_MCLK_FREQ);
 }
 
+static inline unsigned int shift_bits(unsigned int value,
+				      unsigned int shift_from,
+				      unsigned int shift_to,
+				      unsigned int mask)
+{
+	if (shift_from < shift_to)
+		return (value << (shift_to - shift_from)) & mask;
+	else
+		return (value >> (shift_from - shift_to)) & mask;
+}
+
 unsigned int adjust_dg_dac_routing(struct oxygen *chip,
 					  unsigned int play_routing)
 {
 	struct dg *data = chip->model_data;
-	unsigned int routing = 0;
 
 	switch (data->output_sel) {
 	case PLAYBACK_DST_HP:
@@ -252,15 +262,23 @@ unsigned int adjust_dg_dac_routing(struct oxygen *chip,
 			OXYGEN_PLAY_MUTE67, OXYGEN_PLAY_MUTE_MASK);
 		break;
 	case PLAYBACK_DST_MULTICH:
-		routing = (0 << OXYGEN_PLAY_DAC0_SOURCE_SHIFT) |
-			  (2 << OXYGEN_PLAY_DAC1_SOURCE_SHIFT) |
-			  (1 << OXYGEN_PLAY_DAC2_SOURCE_SHIFT) |
-			  (0 << OXYGEN_PLAY_DAC3_SOURCE_SHIFT);
 		oxygen_write8_masked(chip, OXYGEN_PLAY_ROUTING,
 			OXYGEN_PLAY_MUTE01, OXYGEN_PLAY_MUTE_MASK);
 		break;
 	}
-	return routing;
+	return (play_routing & OXYGEN_PLAY_DAC0_SOURCE_MASK) |
+	       shift_bits(play_routing,
+			  OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC1_SOURCE_MASK) |
+	       shift_bits(play_routing,
+			  OXYGEN_PLAY_DAC1_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC2_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC2_SOURCE_MASK) |
+	       shift_bits(play_routing,
+			  OXYGEN_PLAY_DAC0_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC3_SOURCE_SHIFT,
+			  OXYGEN_PLAY_DAC3_SOURCE_MASK);
 }
 
 void dump_cs4245_registers(struct oxygen *chip,