staging:iio:dds:ad5930 Fix attr group location + allocate state with iio_dev

The main attribute group was placed under driver name for some reason.

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 2011-06-27 13:07:36 +01:00 committed by Greg Kroah-Hartman
parent cada11fa20
commit 7074e1d44f

View File

@ -35,7 +35,6 @@ struct ad5903_config {
struct ad5930_state {
struct mutex lock;
struct iio_dev *idev;
struct spi_device *sdev;
};
@ -49,7 +48,7 @@ static ssize_t ad5930_set_parameter(struct device *dev,
int ret;
struct ad5903_config *config = (struct ad5903_config *)buf;
struct iio_dev *idev = dev_get_drvdata(dev);
struct ad5930_state *st = idev->dev_data;
struct ad5930_state *st = iio_priv(idev);
config->control = (config->control & ~value_mask);
config->incnum = (config->control & ~value_mask) | (1 << addr_shift);
@ -83,42 +82,35 @@ static struct attribute *ad5930_attributes[] = {
};
static const struct attribute_group ad5930_attribute_group = {
.name = DRV_NAME,
.attrs = ad5930_attributes,
};
static const struct iio_info ad5930_info = {
.attrs = &ad5930_attribute_group,
.driver_module = THIS_MODULE,
};
static int __devinit ad5930_probe(struct spi_device *spi)
{
struct ad5930_state *st;
struct iio_dev *idev;
int ret = 0;
st = kzalloc(sizeof(*st), GFP_KERNEL);
if (st == NULL) {
idev = iio_allocate_device(sizeof(*st));
if (idev == NULL) {
ret = -ENOMEM;
goto error_ret;
}
spi_set_drvdata(spi, st);
spi_set_drvdata(spi, idev);
st = iio_priv(idev);
mutex_init(&st->lock);
st->sdev = spi;
idev->dev.parent = &spi->dev;
idev->info = &ad5930_info;
idev->modes = INDIO_DIRECT_MODE;
st->idev = iio_allocate_device(0);
if (st->idev == NULL) {
ret = -ENOMEM;
goto error_free_st;
}
st->idev->dev.parent = &spi->dev;
st->idev->dev_data = (void *)(st);
st->idev->info = &ad5930_info;
st->idev->modes = INDIO_DIRECT_MODE;
ret = iio_device_register(st->idev);
ret = iio_device_register(idev);
if (ret)
goto error_free_dev;
spi->max_speed_hz = 2000000;
@ -129,19 +121,14 @@ static int __devinit ad5930_probe(struct spi_device *spi)
return 0;
error_free_dev:
iio_free_device(st->idev);
error_free_st:
kfree(st);
iio_free_device(idev);
error_ret:
return ret;
}
static int __devexit ad5930_remove(struct spi_device *spi)
{
struct ad5930_state *st = spi_get_drvdata(spi);
iio_device_unregister(st->idev);
kfree(st);
iio_device_unregister(spi_get_drvdata(spi));
return 0;
}