staging: iio: lis3l02dq adjust lis3l02dq_configure_ring
Now fits other driver's structure for easier modification. Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de> Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -479,7 +479,7 @@ int lis3l02dq_configure_ring(struct iio_dev *indio_dev)
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{
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int ret;
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struct iio_sw_ring_helper_state *h = iio_dev_get_devdata(indio_dev);
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struct iio_ring_buffer *ring;
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INIT_WORK(&h->work_trigger_to_ring, lis3l02dq_trigger_bh_to_ring);
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/* Set default scan mode */
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h->get_ring_element = &lis3l02dq_get_ring_element;
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@ -490,17 +490,18 @@ int lis3l02dq_configure_ring(struct iio_dev *indio_dev)
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indio_dev->scan_el_attrs = &lis3l02dq_scan_el_group;
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indio_dev->ring = iio_sw_rb_allocate(indio_dev);
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if (!indio_dev->ring)
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ring = iio_sw_rb_allocate(indio_dev);
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if (!ring)
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return -ENOMEM;
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indio_dev->ring = ring;
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/* Effectively select the ring buffer implementation */
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iio_ring_sw_register_funcs(&indio_dev->ring->access);
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indio_dev->ring->bpe = 2;
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indio_dev->ring->preenable = &iio_sw_ring_preenable;
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indio_dev->ring->postenable = &iio_triggered_ring_postenable;
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indio_dev->ring->predisable = &iio_triggered_ring_predisable;
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indio_dev->ring->owner = THIS_MODULE;
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iio_ring_sw_register_funcs(&ring->access);
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ring->bpe = 2;
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ring->preenable = &iio_sw_ring_preenable;
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ring->postenable = &iio_triggered_ring_postenable;
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ring->predisable = &iio_triggered_ring_predisable;
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ring->owner = THIS_MODULE;
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ret = iio_alloc_pollfunc(indio_dev, NULL, &lis3l02dq_poll_func_th);
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if (ret)
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