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staging: iio: reorganize hmc5843_set_rate()

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Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Meerwald 2012-05-17 02:28:12 +02:00 committed by Greg Kroah-Hartman
parent 4906a15c03
commit 4fd4d7d8de
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/iio/magnetometer/hmc5843.c
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@ -343,12 +343,13 @@ static s32 hmc5843_set_rate(struct i2c_client *client,
struct hmc5843_data *data = iio_priv(indio_dev);
u8 reg_val;
reg_val = (data->meas_conf) | (rate << HMC5843_RATE_OFFSET);
if (rate >= HMC5843_RATE_NOT_USED) {
dev_err(&client->dev,
"data output rate is not supported\n");
return -EINVAL;
}
reg_val = data->meas_conf | (rate << HMC5843_RATE_OFFSET);
return i2c_smbus_write_byte_data(client, HMC5843_CONFIG_REG_A, reg_val);
}