diff options
| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-06-14 16:58:00 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2013-06-14 21:51:28 +0100 |
| commit | 83740d53d021d331cea5ec7f4587320dad2b0261 (patch) | |
| tree | 6baea17cb60cf912e07440019a5fe8f8054e7f81 | |
| parent | 73a4445f302f6bf54940d36659bb008d018cef98 (diff) | |
staging:iio:ad7291: Remove userspace reset
There is no reason why userspace should want to trigger a manual reset of the
device, so remove this functionality.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/staging/iio/adc/ad7291.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/staging/iio/adc/ad7291.c index a3a3a2f27584..782e100360c7 100644 --- a/drivers/staging/iio/adc/ad7291.c +++ b/drivers/staging/iio/adc/ad7291.c @@ -127,29 +127,6 @@ static int ad7291_i2c_write(struct ad7291_chip_info *chip, u8 reg, u16 data) return i2c_smbus_write_word_data(chip->client, reg, swab16(data)); } -static ssize_t ad7291_store_reset(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t len) -{ - struct iio_dev *indio_dev = dev_to_iio_dev(dev); - struct ad7291_chip_info *chip = iio_priv(indio_dev); - - return ad7291_i2c_write(chip, AD7291_COMMAND, - chip->command | AD7291_RESET); -} - -static IIO_DEVICE_ATTR(reset, S_IWUSR, NULL, ad7291_store_reset, 0); - -static struct attribute *ad7291_attributes[] = { - &iio_dev_attr_reset.dev_attr.attr, - NULL, -}; - -static const struct attribute_group ad7291_attribute_group = { - .attrs = ad7291_attributes, -}; - static irqreturn_t ad7291_event_handler(int irq, void *private) { struct iio_dev *indio_dev = private; @@ -569,7 +546,6 @@ static struct attribute_group ad7291_event_attribute_group = { }; static const struct iio_info ad7291_info = { - .attrs = &ad7291_attribute_group, .read_raw = &ad7291_read_raw, .read_event_config = &ad7291_read_event_config, .write_event_config = &ad7291_write_event_config, |