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| author | Ye Xiang <xiang.ye@intel.com> | 2021-03-03 09:36:12 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-24 13:05:03 +0300 |
| commit | 8e97b9cae1e64b36707acc8bd4bc96f26f940b21 (patch) | |
| tree | b8dc6444b12a28224e89ad5e9dc8d6f8cfa641a3 | |
| parent | 7ffb3fa5b774a8931a86b7ee047387329eaf95d9 (diff) | |
| download | linux-8e97b9cae1e64b36707acc8bd4bc96f26f940b21.tar.xz | |
iio: hid-sensor-humidity: Fix alignment issue of timestamp channel
commit 37e89e574dc238a4ebe439543c5ab4fbb2f0311b upstream.
This patch ensures that, there is sufficient space and correct
alignment for the timestamp.
Fixes: d7ed89d5aadf ("iio: hid: Add humidity sensor support")
Signed-off-by: Ye Xiang <xiang.ye@intel.com>
Cc: <Stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210303063615.12130-2-xiang.ye@intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/iio/humidity/hid-sensor-humidity.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c index e53914d51ec3..3ef742951dbd 100644 --- a/drivers/iio/humidity/hid-sensor-humidity.c +++ b/drivers/iio/humidity/hid-sensor-humidity.c @@ -28,7 +28,10 @@ struct hid_humidity_state { struct hid_sensor_common common_attributes; struct hid_sensor_hub_attribute_info humidity_attr; - s32 humidity_data; + struct { + s32 humidity_data; + u64 timestamp __aligned(8); + } scan; int scale_pre_decml; int scale_post_decml; int scale_precision; @@ -139,9 +142,8 @@ static int humidity_proc_event(struct hid_sensor_hub_device *hsdev, struct hid_humidity_state *humid_st = iio_priv(indio_dev); if (atomic_read(&humid_st->common_attributes.data_ready)) - iio_push_to_buffers_with_timestamp(indio_dev, - &humid_st->humidity_data, - iio_get_time_ns(indio_dev)); + iio_push_to_buffers_with_timestamp(indio_dev, &humid_st->scan, + iio_get_time_ns(indio_dev)); return 0; } @@ -156,7 +158,7 @@ static int humidity_capture_sample(struct hid_sensor_hub_device *hsdev, switch (usage_id) { case HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY: - humid_st->humidity_data = *(s32 *)raw_data; + humid_st->scan.humidity_data = *(s32 *)raw_data; return 0; default: |