diff --git a/sound/i2c/cs8427.c b/sound/i2c/cs8427.c
index 9deba80..cb89f7e 100644
--- a/sound/i2c/cs8427.c
+++ b/sound/i2c/cs8427.c
@@ -291,11 +291,13 @@
 {
 	struct cs8427 *chip;
 	unsigned long end_time;
-	int data;
+	int data, aes3input = 0;
 
 	snd_assert(cs8427, return);
 	chip = cs8427->private_data;
 	snd_i2c_lock(cs8427->bus);
+	if ((chip->regmap[CS8427_REG_CLOCKSOURCE] & CS8427_RXDAES3INPUT) == CS8427_RXDAES3INPUT)  /* AES3 bit is set */
+		aes3input = 1;
 	chip->regmap[CS8427_REG_CLOCKSOURCE] &= ~(CS8427_RUN | CS8427_RXDMASK);
 	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
 			     chip->regmap[CS8427_REG_CLOCKSOURCE]);
@@ -316,7 +318,8 @@
 	}
 	snd_i2c_lock(cs8427->bus);
 	chip->regmap[CS8427_REG_CLOCKSOURCE] &= ~CS8427_RXDMASK;
-	chip->regmap[CS8427_REG_CLOCKSOURCE] |= CS8427_RXDAES3INPUT;
+	if (aes3input)
+		chip->regmap[CS8427_REG_CLOCKSOURCE] |= CS8427_RXDAES3INPUT;
 	snd_cs8427_reg_write(cs8427, CS8427_REG_CLOCKSOURCE,
 			     chip->regmap[CS8427_REG_CLOCKSOURCE]);
 	snd_i2c_unlock(cs8427->bus);