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