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staging:iio:ad7291 fix coding style 

Fix indention and comment style.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Hartmut Knaack 2014-08-07 12:06:00 +01:00 committed by Jonathan Cameron
parent 48d58a58dc
commit 975d98cef8
1 changed files with 18 additions and 16 deletions
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34
drivers/staging/iio/adc/ad7291.c
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@ -31,7 +31,6 @@
* is in the read mask.
*
* The noise-delayed bit as per datasheet suggestion is always enabled.
*
*/
/*
@ -163,7 +162,8 @@ static irqreturn_t ad7291_event_handler(int irq, void *private)
}
static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
enum iio_event_direction dir, enum iio_event_info info)
enum iio_event_direction dir,
enum iio_event_info info)
{
unsigned int offset;
@ -180,14 +180,14 @@ static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
switch (info) {
case IIO_EV_INFO_VALUE:
if (dir == IIO_EV_DIR_FALLING)
return AD7291_DATA_HIGH(offset);
else
return AD7291_DATA_LOW(offset);
if (dir == IIO_EV_DIR_FALLING)
return AD7291_DATA_HIGH(offset);
else
return AD7291_DATA_LOW(offset);
case IIO_EV_INFO_HYSTERESIS:
return AD7291_HYST(offset);
return AD7291_HYST(offset);
default:
break;
break;
}
return 0;
}
@ -204,7 +204,7 @@ static int ad7291_read_event_value(struct iio_dev *indio_dev,
u16 uval;
ret = ad7291_i2c_read(chip, ad7291_threshold_reg(chan, dir, info),
&uval);
&uval);
if (ret < 0)
return ret;
@ -235,7 +235,7 @@ static int ad7291_write_event_value(struct iio_dev *indio_dev,
}
return ad7291_i2c_write(chip, ad7291_threshold_reg(chan, dir, info),
val);
val);
}
static int ad7291_read_event_config(struct iio_dev *indio_dev,
@ -244,8 +244,10 @@ static int ad7291_read_event_config(struct iio_dev *indio_dev,
enum iio_event_direction dir)
{
struct ad7291_chip_info *chip = iio_priv(indio_dev);
/* To be enabled the channel must simply be on. If any are enabled
we are in continuous sampling mode */
/*
* To be enabled the channel must simply be on. If any are enabled
* we are in continuous sampling mode
*/
switch (chan->type) {
case IIO_VOLTAGE:
@ -342,7 +344,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
}
/* Read voltage */
ret = i2c_smbus_read_word_swapped(chip->client,
AD7291_VOLTAGE);
AD7291_VOLTAGE);
if (ret < 0) {
mutex_unlock(&chip->state_lock);
return ret;
@ -353,7 +355,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
case IIO_TEMP:
/* Assumes tsense bit of command register always set */
ret = i2c_smbus_read_word_swapped(chip->client,
AD7291_T_SENSE);
AD7291_T_SENSE);
if (ret < 0)
return ret;
*val = sign_extend32(ret, 11);
@ -363,7 +365,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
}
case IIO_CHAN_INFO_AVERAGE_RAW:
ret = i2c_smbus_read_word_swapped(chip->client,
AD7291_T_AVERAGE);
AD7291_T_AVERAGE);
if (ret < 0)
return ret;
*val = sign_extend32(ret, 11);
@ -458,7 +460,7 @@ static const struct iio_info ad7291_info = {
};
static int ad7291_probe(struct i2c_client *client,
const struct i2c_device_id *id)
const struct i2c_device_id *id)
{
struct ad7291_platform_data *pdata = client->dev.platform_data;
struct ad7291_chip_info *chip;