diff options
author | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-11-22 14:05:46 -0500 |
commit | 515db09338704a6ad7d27b5f1e33820d3052edd2 (patch) | |
tree | 74f915531710303397d34069b325c2be7a5ac93c /drivers/hwmon/ds1621.c | |
parent | 30be52e44fd4276d768efffb55d424fb682e6505 (diff) | |
parent | cfcfc9eca2bcbd26a8e206baeb005b055dbf8e37 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Conflicts:
drivers/net/wireless/iwlegacy/iwl-debugfs.c
drivers/net/wireless/iwlegacy/iwl-rx.c
drivers/net/wireless/iwlegacy/iwl-scan.c
drivers/net/wireless/iwlegacy/iwl-tx.c
include/net/bluetooth/bluetooth.h
Diffstat (limited to 'drivers/hwmon/ds1621.c')
-rw-r--r-- | drivers/hwmon/ds1621.c | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index e11363467a8..ef1ac996752 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -80,24 +80,6 @@ struct ds1621_data { u8 conf; /* Register encoding, combined */ }; -/* Temperature registers are word-sized. - DS1621 uses a high-byte first convention, which is exactly opposite to - the SMBus standard. */ -static int ds1621_read_temp(struct i2c_client *client, u8 reg) -{ - int ret; - - ret = i2c_smbus_read_word_data(client, reg); - if (ret < 0) - return ret; - return swab16(ret); -} - -static int ds1621_write_temp(struct i2c_client *client, u8 reg, u16 value) -{ - return i2c_smbus_write_word_data(client, reg, swab16(value)); -} - static void ds1621_init_client(struct i2c_client *client) { u8 conf, new_conf; @@ -136,7 +118,7 @@ static struct ds1621_data *ds1621_update_client(struct device *dev) data->conf = i2c_smbus_read_byte_data(client, DS1621_REG_CONF); for (i = 0; i < ARRAY_SIZE(data->temp); i++) - data->temp[i] = ds1621_read_temp(client, + data->temp[i] = i2c_smbus_read_word_swapped(client, DS1621_REG_TEMP[i]); /* reset alarms if necessary */ @@ -177,8 +159,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, mutex_lock(&data->update_lock); data->temp[attr->index] = val; - ds1621_write_temp(client, DS1621_REG_TEMP[attr->index], - data->temp[attr->index]); + i2c_smbus_write_word_swapped(client, DS1621_REG_TEMP[attr->index], + data->temp[attr->index]); mutex_unlock(&data->update_lock); return count; } |