diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7192.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 839f17c4e33d..22c3923d55eb 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -146,7 +146,6 @@ struct ad7192_state { u32 mode; u32 conf; u32 scale_avail[8][2]; - long available_scan_masks[9]; u8 gpocon; u8 devid; /* @@ -538,6 +537,7 @@ static const struct iio_buffer_setup_ops ad7192_ring_setup_ops = { .postenable = &iio_triggered_buffer_postenable, .predisable = &iio_triggered_buffer_predisable, .postdisable = &ad7192_ring_postdisable, + .validate_scan_mask = &iio_validate_scan_mask_onehot, }; static int ad7192_register_ring_funcs_and_init(struct iio_dev *indio_dev) @@ -984,7 +984,7 @@ static int __devinit ad7192_probe(struct spi_device *spi) struct ad7192_platform_data *pdata = spi->dev.platform_data; struct ad7192_state *st; struct iio_dev *indio_dev; - int ret, i , voltage_uv = 0; + int ret , voltage_uv = 0; if (!pdata) { dev_err(&spi->dev, "no platform data?\n"); @@ -1028,17 +1028,11 @@ static int __devinit ad7192_probe(struct spi_device *spi) indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->channels = ad7192_channels; indio_dev->num_channels = ARRAY_SIZE(ad7192_channels); - indio_dev->available_scan_masks = st->available_scan_masks; if (st->devid == ID_AD7195) indio_dev->info = &ad7195_info; else indio_dev->info = &ad7192_info; - for (i = 0; i < indio_dev->num_channels; i++) - st->available_scan_masks[i] = (1 << i) | (1 << - indio_dev->channels[indio_dev->num_channels - 1]. - scan_index); - init_waitqueue_head(&st->wq_data_avail); ret = ad7192_register_ring_funcs_and_init(indio_dev); |