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