DACA_REG_AVOL 60 sound/ppc/daca.c return i2c_smbus_write_block_data(i2c->client, DACA_REG_AVOL, DACA_REG_AVOL 83 sound/ppc/daca.c if (i2c_smbus_write_block_data(mix->i2c.client, DACA_REG_AVOL,