i2c: algos: make use of i2c_8bit_addr_from_msg
Because it looks neater. Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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@ -519,9 +519,7 @@ static int bit_doAddress(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
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}
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}
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} else { /* normal 7bit address */
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addr = msg->addr << 1;
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if (flags & I2C_M_RD)
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addr |= 1;
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addr = i2c_8bit_addr_from_msg(msg);
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if (flags & I2C_M_REV_DIR_ADDR)
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addr ^= 1;
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ret = try_address(i2c_adap, addr, retries);
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@ -112,11 +112,8 @@ static int pca_address(struct i2c_algo_pca_data *adap,
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struct i2c_msg *msg)
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{
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int sta = pca_get_con(adap);
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int addr;
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int addr = i2c_8bit_addr_from_msg(msg);
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addr = ((0x7f & msg->addr) << 1);
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if (msg->flags & I2C_M_RD)
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addr |= 1;
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DEB2("=== SLAVE ADDRESS %#04x+%c=%#04x\n",
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msg->addr, msg->flags & I2C_M_RD ? 'R' : 'W', addr);
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@ -291,13 +291,9 @@ static int pcf_readbytes(struct i2c_adapter *i2c_adap, char *buf,
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static int pcf_doAddress(struct i2c_algo_pcf_data *adap,
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struct i2c_msg *msg)
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{
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unsigned short flags = msg->flags;
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unsigned char addr;
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unsigned char addr = i2c_8bit_addr_from_msg(msg);
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addr = msg->addr << 1;
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if (flags & I2C_M_RD)
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addr |= 1;
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if (flags & I2C_M_REV_DIR_ADDR)
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if (msg->flags & I2C_M_REV_DIR_ADDR)
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addr ^= 1;
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i2c_outb(adap, addr);
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