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path: root/drivers/iio/adc/vf610_adc.c
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Diffstat (limited to 'drivers/iio/adc/vf610_adc.c')
-rw-r--r--drivers/iio/adc/vf610_adc.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iio/adc/vf610_adc.c b/drivers/iio/adc/vf610_adc.c
index 1d794cf3e3f1..fd57fc43e8e5 100644
--- a/drivers/iio/adc/vf610_adc.c
+++ b/drivers/iio/adc/vf610_adc.c
@@ -167,7 +167,11 @@ struct vf610_adc {
u32 sample_freq_avail[5];
struct completion completion;
- u16 buffer[8];
+ /* Ensure the timestamp is naturally aligned */
+ struct {
+ u16 chan;
+ s64 timestamp __aligned(8);
+ } scan;
};
static const u32 vf610_hw_avgs[] = { 1, 4, 8, 16, 32 };
@@ -579,9 +583,9 @@ static irqreturn_t vf610_adc_isr(int irq, void *dev_id)
if (coco & VF610_ADC_HS_COCO0) {
info->value = vf610_adc_read_data(info);
if (iio_buffer_enabled(indio_dev)) {
- info->buffer[0] = info->value;
+ info->scan.chan = info->value;
iio_push_to_buffers_with_timestamp(indio_dev,
- info->buffer,
+ &info->scan,
iio_get_time_ns(indio_dev));
iio_trigger_notify_done(indio_dev->trig);
} else