diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-16 17:31:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-16 17:31:36 -0700 |
| commit | 7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5 (patch) | |
| tree | 08b949c872aefbc0f8e12bdcc4dc82297bdd0f2e /drivers/hwmon/ina2xx.c | |
| parent | 23666a74c9f552bc9cfef20ded1b8b29bedb80c6 (diff) | |
| parent | 5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff) | |
Merge 3.6-rc6 into tty-next
This pulls in the fixes in 3.6-rc6
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwmon/ina2xx.c')
| -rw-r--r-- | drivers/hwmon/ina2xx.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 7f3f4a385729..602148299f68 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -69,22 +69,6 @@ struct ina2xx_data { u16 regs[INA2XX_MAX_REGISTERS]; }; -int ina2xx_read_word(struct i2c_client *client, int reg) -{ - int val = i2c_smbus_read_word_data(client, reg); - if (unlikely(val < 0)) { - dev_dbg(&client->dev, - "Failed to read register: %d\n", reg); - return val; - } - return be16_to_cpu(val); -} - -void ina2xx_write_word(struct i2c_client *client, int reg, int data) -{ - i2c_smbus_write_word_data(client, reg, cpu_to_be16(data)); -} - static struct ina2xx_data *ina2xx_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); @@ -102,7 +86,7 @@ static struct ina2xx_data *ina2xx_update_device(struct device *dev) /* Read all registers */ for (i = 0; i < data->registers; i++) { - int rv = ina2xx_read_word(client, i); + int rv = i2c_smbus_read_word_swapped(client, i); if (rv < 0) { ret = ERR_PTR(rv); goto abort; @@ -279,22 +263,26 @@ static int ina2xx_probe(struct i2c_client *client, switch (data->kind) { case ina219: /* device configuration */ - ina2xx_write_word(client, INA2XX_CONFIG, INA219_CONFIG_DEFAULT); + i2c_smbus_write_word_swapped(client, INA2XX_CONFIG, + INA219_CONFIG_DEFAULT); /* set current LSB to 1mA, shunt is in uOhms */ /* (equation 13 in datasheet) */ - ina2xx_write_word(client, INA2XX_CALIBRATION, 40960000 / shunt); + i2c_smbus_write_word_swapped(client, INA2XX_CALIBRATION, + 40960000 / shunt); dev_info(&client->dev, "power monitor INA219 (Rshunt = %li uOhm)\n", shunt); data->registers = INA219_REGISTERS; break; case ina226: /* device configuration */ - ina2xx_write_word(client, INA2XX_CONFIG, INA226_CONFIG_DEFAULT); + i2c_smbus_write_word_swapped(client, INA2XX_CONFIG, + INA226_CONFIG_DEFAULT); /* set current LSB to 1mA, shunt is in uOhms */ /* (equation 1 in datasheet)*/ - ina2xx_write_word(client, INA2XX_CALIBRATION, 5120000 / shunt); + i2c_smbus_write_word_swapped(client, INA2XX_CALIBRATION, + 5120000 / shunt); dev_info(&client->dev, "power monitor INA226 (Rshunt = %li uOhm)\n", shunt); data->registers = INA226_REGISTERS; |