I2C_IF_RDATA 1543 sound/pci/ctxfi/cthw20k2.c hw_write_20kx(hw, I2C_IF_RDATA, 0); I2C_IF_RDATA 1547 sound/pci/ctxfi/cthw20k2.c *datap = hw_read_20kx(hw, I2C_IF_RDATA);