diff options
Diffstat (limited to 'drivers/iio/adc/ad7768-1.c')
| -rw-r--r-- | drivers/iio/adc/ad7768-1.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index c945f1349623..2c5c8a3672b2 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c @@ -167,6 +167,10 @@ struct ad7768_state { * transfer buffers to live in their own cache lines. */ union { + struct { + __be32 chan; + s64 timestamp; + } scan; __be32 d32; u8 d8[2]; } data ____cacheline_aligned; @@ -469,11 +473,11 @@ static irqreturn_t ad7768_trigger_handler(int irq, void *p) mutex_lock(&st->lock); - ret = spi_read(st->spi, &st->data.d32, 3); + ret = spi_read(st->spi, &st->data.scan.chan, 3); if (ret < 0) goto err_unlock; - iio_push_to_buffers_with_timestamp(indio_dev, &st->data.d32, + iio_push_to_buffers_with_timestamp(indio_dev, &st->data.scan, iio_get_time_ns(indio_dev)); iio_trigger_notify_done(indio_dev->trig); @@ -610,7 +614,6 @@ static int ad7768_probe(struct spi_device *spi) st->mclk_freq = clk_get_rate(st->mclk); - spi_set_drvdata(spi, indio_dev); mutex_init(&st->lock); indio_dev->channels = ad7768_channels; @@ -626,7 +629,8 @@ static int ad7768_probe(struct spi_device *spi) } st->trig = devm_iio_trigger_alloc(&spi->dev, "%s-dev%d", - indio_dev->name, indio_dev->id); + indio_dev->name, + iio_device_id(indio_dev)); if (!st->trig) return -ENOMEM; |