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staging:iio:ad799x: Use i2c_smbus_{read,write}_word_data_swapped

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Use i2c_smbus_{read,write}_word_data_swapped instead of open-coding it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Lars-Peter Clausen 2013-03-26 18:43:00 +00:00 • committed by Jonathan Cameron
parent 8c7e862700
commit 34244ceccd
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/iio/adc/ad799x_core.c
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@ -48,13 +48,13 @@ static int ad799x_i2c_read16(struct ad799x_state *st, u8 reg, u16 *data)
struct i2c_client *client = st->client; struct i2c_client *client = st->client;
int ret = 0; int ret = 0;
ret = i2c_smbus_read_word_data(client, reg); ret = i2c_smbus_read_word_swapped(client, reg);
if (ret < 0) { if (ret < 0) {
dev_err(&client->dev, "I2C read error\n"); dev_err(&client->dev, "I2C read error\n");
return ret; return ret;
} }
*data = swab16((u16)ret); *data = (u16)ret;
return 0; return 0;
} }
@ -80,7 +80,7 @@ static int ad799x_i2c_write16(struct ad799x_state *st, u8 reg, u16 data)
struct i2c_client *client = st->client; struct i2c_client *client = st->client;
int ret = 0; int ret = 0;
ret = i2c_smbus_write_word_data(client, reg, swab16(data)); ret = i2c_smbus_write_word_swapped(client, reg, data);
if (ret < 0) if (ret < 0)
dev_err(&client->dev, "I2C write error\n"); dev_err(&client->dev, "I2C write error\n");