diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
index 15c63cb..838fc11 100644
--- a/sound/ppc/tumbler.c
+++ b/sound/ppc/tumbler.c
@@ -239,8 +239,8 @@
 	block[4] = (right_vol >> 8)  & 0xff;
 	block[5] = (right_vol >> 0)  & 0xff;
   
-	if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_VOL,
-				       6, block) < 0) {
+	if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
+					   block) < 0) {
 		snd_printk("failed to set volume \n");
 		return -EINVAL;
 	}
@@ -345,8 +345,8 @@
 		val[1] = 0;
 	}
 
-	if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC,
-				       2, val) < 0) {
+	if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
+					   2, val) < 0) {
 		snd_printk("failed to set DRC\n");
 		return -EINVAL;
 	}
@@ -381,8 +381,8 @@
 	val[4] = 0x60;
 	val[5] = 0xa0;
 
-	if (i2c_smbus_write_block_data(mix->i2c.client, TAS_REG_DRC,
-				       6, val) < 0) {
+	if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
+					   6, val) < 0) {
 		snd_printk("failed to set DRC\n");
 		return -EINVAL;
 	}
@@ -492,8 +492,8 @@
 	vol = info->table[vol];
 	for (i = 0; i < info->bytes; i++)
 		block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
-	if (i2c_smbus_write_block_data(mix->i2c.client, info->reg,
-				       info->bytes, block) < 0) {
+	if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg,
+					   info->bytes, block) < 0) {
 		snd_printk("failed to set mono volume %d\n", info->index);
 		return -EINVAL;
 	}
@@ -625,7 +625,8 @@
 		for (j = 0; j < 3; j++)
 			block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
 	}
-	if (i2c_smbus_write_block_data(mix->i2c.client, reg, 9, block) < 0) {
+	if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
+					   9, block) < 0) {
 		snd_printk("failed to set mono volume %d\n", reg);
 		return -EINVAL;
 	}