diff options
| author | Jean Delvare <khali@linux-fr.org> | 2011-11-04 12:00:47 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@endymion.delvare> | 2011-11-04 12:00:47 +0100 |
| commit | 90f4102ce59226954edbe960b2434d8b3da5f086 (patch) | |
| tree | 93fd275039932253b16ea125c1ba5eea2995b719 /drivers/hwmon/lm92.c | |
| parent | 371f2e083b9b081adf68d04fba4978a27dc4e618 (diff) | |
hwmon: Use i2c_smbus_{read,write}_word_swapped
Make use of the new i2c_smbus_{read,write}_word_swapped functions.
This makes the driver code more compact and readable. It also ensures
proper error handling.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Guillaume Ligneul <guillaume.ligneul@gmail.com>
Diffstat (limited to 'drivers/hwmon/lm92.c')
| -rw-r--r-- | drivers/hwmon/lm92.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 7c31e6205f8..8fcbd4d422c 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -117,16 +117,16 @@ static struct lm92_data *lm92_update_device(struct device *dev) if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { dev_dbg(&client->dev, "Updating lm92 data\n"); - data->temp1_input = swab16(i2c_smbus_read_word_data(client, - LM92_REG_TEMP)); - data->temp1_hyst = swab16(i2c_smbus_read_word_data(client, - LM92_REG_TEMP_HYST)); - data->temp1_crit = swab16(i2c_smbus_read_word_data(client, - LM92_REG_TEMP_CRIT)); - data->temp1_min = swab16(i2c_smbus_read_word_data(client, - LM92_REG_TEMP_LOW)); - data->temp1_max = swab16(i2c_smbus_read_word_data(client, - LM92_REG_TEMP_HIGH)); + data->temp1_input = i2c_smbus_read_word_swapped(client, + LM92_REG_TEMP); + data->temp1_hyst = i2c_smbus_read_word_swapped(client, + LM92_REG_TEMP_HYST); + data->temp1_crit = i2c_smbus_read_word_swapped(client, + LM92_REG_TEMP_CRIT); + data->temp1_min = i2c_smbus_read_word_swapped(client, + LM92_REG_TEMP_LOW); + data->temp1_max = i2c_smbus_read_word_swapped(client, + LM92_REG_TEMP_HIGH); data->last_updated = jiffies; data->valid = 1; @@ -158,7 +158,7 @@ static ssize_t set_##value(struct device *dev, struct device_attribute *attr, co \ mutex_lock(&data->update_lock); \ data->value = TEMP_TO_REG(val); \ - i2c_smbus_write_word_data(client, reg, swab16(data->value)); \ + i2c_smbus_write_word_swapped(client, reg, data->value); \ mutex_unlock(&data->update_lock); \ return count; \ } @@ -194,8 +194,8 @@ static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute * mutex_lock(&data->update_lock); data->temp1_hyst = TEMP_FROM_REG(data->temp1_crit) - val; - i2c_smbus_write_word_data(client, LM92_REG_TEMP_HYST, - swab16(TEMP_TO_REG(data->temp1_hyst))); + i2c_smbus_write_word_swapped(client, LM92_REG_TEMP_HYST, + TEMP_TO_REG(data->temp1_hyst)); mutex_unlock(&data->update_lock); return count; } |