diff options
| author | Peter Rosin <[email protected]> | 2018-05-16 07:16:46 +0000 |
|---|---|---|
| committer | Wolfram Sang <[email protected]> | 2018-05-29 18:30:06 +0000 |
| commit | ac6d5298f6af763b587495d62041fe57a2fb89e6 (patch) | |
| tree | b3b8e1606dc0f5cfc1e9c241cf4ca14eb0b541b4 /drivers/i2c/algos/i2c-algo-pcf.c | |
| parent | i2c: rcar: document R8A77980 bindings (diff) | |
| download | kernel-ac6d5298f6af763b587495d62041fe57a2fb89e6.tar.gz kernel-ac6d5298f6af763b587495d62041fe57a2fb89e6.zip | |
i2c: algos: make use of i2c_8bit_addr_from_msg
Because it looks neater.
Signed-off-by: Peter Rosin <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-pcf.c')
| -rw-r--r-- | drivers/i2c/algos/i2c-algo-pcf.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index 270d84bfc2c6..5c29a4d397cf 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -291,13 +291,9 @@ static int pcf_readbytes(struct i2c_adapter *i2c_adap, char *buf, 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); |