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staging:iio:imu:adis16400: use strtobool for reset sysfs and don't assign unused tx members.

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Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Jonathan Cameron
2011-08-12 17:08:36 +01:00
committed by Greg Kroah-Hartman
parent deda386deb
commit 7a6ff010e5
1 changed files with 11 additions and 12 deletions
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23
drivers/staging/iio/imu/adis16400_core.c
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@@ -150,8 +150,6 @@ static int adis16400_spi_read_reg_16(struct iio_dev *indio_dev,
mutex_lock(&st->buf_lock);
st->tx[0] = ADIS16400_READ_REG(lower_reg_address);
st->tx[1] = 0;
st->tx[2] = 0;
st->tx[3] = 0;
spi_message_init(&msg);
spi_message_add_tail(&xfers[0], &msg);
@@ -240,17 +238,18 @@ static ssize_t adis16400_write_reset(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t len)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
bool val;
int ret;
if (len < 1)
return -1;
switch (buf[0]) {
case '1':
case 'y':
case 'Y':
return adis16400_reset(indio_dev);
}
return -1;
ret = strtobool(buf, &val);
if (ret < 0)
return ret;
if (val)
ret = adis16400_reset(dev_get_drvdata(dev));
if (ret < 0)
return ret;
return len;
}
int adis16400_set_irq(struct iio_dev *indio_dev, bool enable)