dm: fsl_i2c: Rename methods for reading/writing data

Signed-off-by: Mario Six <mario.six@gdsys.cc>
master
mario.six@gdsys.cc 8 years ago committed by Heiko Schocher
parent 16579ecbcc
commit 00b61553f1
  1. 16
      drivers/i2c/fsl_i2c.c

@ -366,7 +366,7 @@ i2c_write_addr(struct i2c_adapter *adap, u8 dev, u8 dir, int rsta)
} }
static __inline__ int static __inline__ int
__i2c_write(struct i2c_adapter *adap, u8 *data, int length) __i2c_write_data(struct i2c_adapter *adap, u8 *data, int length)
{ {
struct fsl_i2c_base *base = struct fsl_i2c_base *base =
(struct fsl_i2c_base *)i2c_base[adap->hwadapnr]; (struct fsl_i2c_base *)i2c_base[adap->hwadapnr];
@ -383,7 +383,7 @@ __i2c_write(struct i2c_adapter *adap, u8 *data, int length)
} }
static __inline__ int static __inline__ int
__i2c_read(struct i2c_adapter *adap, u8 *data, int length) __i2c_read_data(struct i2c_adapter *adap, u8 *data, int length)
{ {
struct fsl_i2c_base *base = struct fsl_i2c_base *base =
(struct fsl_i2c_base *)i2c_base[adap->hwadapnr]; (struct fsl_i2c_base *)i2c_base[adap->hwadapnr];
@ -436,23 +436,23 @@ fsl_i2c_read(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
*/ */
if (olen < 0) { if (olen < 0) {
if (i2c_write_addr(adap, chip_addr, I2C_WRITE_BIT, 0) != 0) if (i2c_write_addr(adap, chip_addr, I2C_WRITE_BIT, 0) != 0)
ret = __i2c_write(adap, data, -olen); ret = __i2c_write_data(adap, data, -olen);
if (ret != -olen) if (ret != -olen)
return -1; return -1;
if (dlen && i2c_write_addr(adap, chip_addr, if (dlen && i2c_write_addr(adap, chip_addr,
I2C_READ_BIT, 1) != 0) I2C_READ_BIT, 1) != 0)
ret = __i2c_read(adap, data, dlen); ret = __i2c_read_data(adap, data, dlen);
} else { } else {
if ((!dlen || olen > 0) && if ((!dlen || olen > 0) &&
i2c_write_addr(adap, chip_addr, I2C_WRITE_BIT, 0) != 0 && i2c_write_addr(adap, chip_addr, I2C_WRITE_BIT, 0) != 0 &&
__i2c_write(adap, &o[4 - olen], olen) == olen) __i2c_write_data(adap, &o[4 - olen], olen) == olen)
ret = 0; /* No error so far */ ret = 0; /* No error so far */
if (dlen && i2c_write_addr(adap, chip_addr, I2C_READ_BIT, if (dlen && i2c_write_addr(adap, chip_addr, I2C_READ_BIT,
olen ? 1 : 0) != 0) olen ? 1 : 0) != 0)
ret = __i2c_read(adap, data, dlen); ret = __i2c_read_data(adap, data, dlen);
} }
writeb(I2C_CR_MEN, &base->cr); writeb(I2C_CR_MEN, &base->cr);
@ -479,8 +479,8 @@ fsl_i2c_write(struct i2c_adapter *adap, u8 chip_addr, uint offset, int olen,
return -1; return -1;
if (i2c_write_addr(adap, chip_addr, I2C_WRITE_BIT, 0) != 0 && if (i2c_write_addr(adap, chip_addr, I2C_WRITE_BIT, 0) != 0 &&
__i2c_write(adap, &o[4 - olen], olen) == olen) { __i2c_write_data(adap, &o[4 - olen], olen) == olen) {
ret = __i2c_write(adap, data, dlen); ret = __i2c_write_data(adap, data, dlen);
} }
writeb(I2C_CR_MEN, &base->cr); writeb(I2C_CR_MEN, &base->cr);

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