diff options
Diffstat (limited to 'drivers/iio/proximity/pulsedlight-lidar-lite-v2.c')
| -rw-r--r-- | drivers/iio/proximity/pulsedlight-lidar-lite-v2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c index cc206bfa09c7..d854b8d5fbba 100644 --- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c +++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c @@ -44,7 +44,11 @@ struct lidar_data { int (*xfer)(struct lidar_data *data, u8 reg, u8 *val, int len); int i2c_enabled; - u16 buffer[8]; /* 2 byte distance + 8 byte timestamp */ + /* Ensure timestamp is naturally aligned */ + struct { + u16 chan; + s64 timestamp __aligned(8); + } scan; }; static const struct iio_chan_spec lidar_channels[] = { @@ -230,9 +234,9 @@ static irqreturn_t lidar_trigger_handler(int irq, void *private) struct lidar_data *data = iio_priv(indio_dev); int ret; - ret = lidar_get_measurement(data, data->buffer); + ret = lidar_get_measurement(data, &data->scan.chan); if (!ret) { - iio_push_to_buffers_with_timestamp(indio_dev, data->buffer, + iio_push_to_buffers_with_timestamp(indio_dev, &data->scan, iio_get_time_ns(indio_dev)); } else if (ret != -EINVAL) { dev_err(&data->client->dev, "cannot read LIDAR measurement"); |