diff --git a/drivers/iio/adc/ti-adc161s626.c b/drivers/iio/adc/ti-adc161s626.c index 28aa6b80160c..42968d96572b 100644 --- a/drivers/iio/adc/ti-adc161s626.c +++ b/drivers/iio/adc/ti-adc161s626.c @@ -70,8 +70,6 @@ struct ti_adc_data { u8 read_size; u8 shift; - - u8 buffer[16] __aligned(IIO_DMA_MINALIGN); }; static int ti_adc_read_measurement(struct ti_adc_data *data, @@ -114,15 +112,20 @@ static irqreturn_t ti_adc_trigger_handler(int irq, void *private) struct iio_poll_func *pf = private; struct iio_dev *indio_dev = pf->indio_dev; struct ti_adc_data *data = iio_priv(indio_dev); - int ret; + struct { + s16 data; + aligned_s64 timestamp; + } scan = { }; + int ret, val; - ret = ti_adc_read_measurement(data, &indio_dev->channels[0], - (int *) &data->buffer); - if (!ret) - iio_push_to_buffers_with_timestamp(indio_dev, - data->buffer, - iio_get_time_ns(indio_dev)); + ret = ti_adc_read_measurement(data, &indio_dev->channels[0], &val); + if (ret) + goto exit_notify_done; + scan.data = val; + iio_push_to_buffers_with_timestamp(indio_dev, &scan, iio_get_time_ns(indio_dev)); + + exit_notify_done: iio_trigger_notify_done(indio_dev->trig); return IRQ_HANDLED;