dfsrr 70 drivers/i2c/busses/i2c-mpc.c u8 fdr, dfsrr; dfsrr 786 drivers/i2c/busses/i2c-mpc.c i2c->dfsrr = readb(i2c->base + MPC_I2C_DFSRR); dfsrr 796 drivers/i2c/busses/i2c-mpc.c writeb(i2c->dfsrr, i2c->base + MPC_I2C_DFSRR);