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| author | Tony Lindgren <tony@atomide.com> | 2011-11-08 00:27:23 +0400 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-11-08 00:27:23 +0400 |
| commit | d30cc16c8e48368e0518f4975a78711e53e14a0f (patch) | |
| tree | 26b57f7ab5a963cc3d6c57dff6951bd930875583 /drivers/hwmon/ads1015.c | |
| parent | 41eb2d813f558900884e240c2f723e36c7bd151f (diff) | |
| parent | a1bcc1dcef8451b4291ea2a1b2677cb194102952 (diff) | |
| download | linux-d30cc16c8e48368e0518f4975a78711e53e14a0f.tar.xz | |
Merge branch 'fixes-modulesplit' into fixes
Diffstat (limited to 'drivers/hwmon/ads1015.c')
| -rw-r--r-- | drivers/hwmon/ads1015.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c index e9beeda4cbe5..eedca3cf9968 100644 --- a/drivers/hwmon/ads1015.c +++ b/drivers/hwmon/ads1015.c @@ -59,19 +59,6 @@ struct ads1015_data { struct ads1015_channel_data channel_data[ADS1015_CHANNELS]; }; -static s32 ads1015_read_reg(struct i2c_client *client, unsigned int reg) -{ - s32 data = i2c_smbus_read_word_data(client, reg); - - return (data < 0) ? data : swab16(data); -} - -static s32 ads1015_write_reg(struct i2c_client *client, unsigned int reg, - u16 val) -{ - return i2c_smbus_write_word_data(client, reg, swab16(val)); -} - static int ads1015_read_value(struct i2c_client *client, unsigned int channel, int *value) { @@ -87,7 +74,7 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel, mutex_lock(&data->update_lock); /* get channel parameters */ - res = ads1015_read_reg(client, ADS1015_CONFIG); + res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG); if (res < 0) goto err_unlock; config = res; @@ -101,13 +88,13 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel, config |= (pga & 0x0007) << 9; config |= (data_rate & 0x0007) << 5; - res = ads1015_write_reg(client, ADS1015_CONFIG, config); + res = i2c_smbus_write_word_swapped(client, ADS1015_CONFIG, config); if (res < 0) goto err_unlock; /* wait until conversion finished */ msleep(conversion_time_ms); - res = ads1015_read_reg(client, ADS1015_CONFIG); + res = i2c_smbus_read_word_swapped(client, ADS1015_CONFIG); if (res < 0) goto err_unlock; config = res; @@ -117,7 +104,7 @@ static int ads1015_read_value(struct i2c_client *client, unsigned int channel, goto err_unlock; } - res = ads1015_read_reg(client, ADS1015_CONVERSION); + res = i2c_smbus_read_word_swapped(client, ADS1015_CONVERSION); if (res < 0) goto err_unlock; conversion = res; |