[PATCH 06/11] iio: cros_ec_sensors: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()

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From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>

The samples buffer is passed to iio_push_to_buffers_with_timestamp()
which requires a buffer aligned to 8 bytes as it is assumed that
the timestamp will be naturally aligned if present.

Fixes tag is inaccurate but prior to that likely manual backporting needed.

Fixes: 5a0b8cb46624c ("iio: cros_ec: Move cros_ec_sensors_core.h in /include")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Gwendal Grignou <gwendal@xxxxxxxxxxxx>
---
 include/linux/iio/common/cros_ec_sensors_core.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/iio/common/cros_ec_sensors_core.h b/include/linux/iio/common/cros_ec_sensors_core.h
index 7ce8a8adad58..c582e1a14232 100644
--- a/include/linux/iio/common/cros_ec_sensors_core.h
+++ b/include/linux/iio/common/cros_ec_sensors_core.h
@@ -77,7 +77,7 @@ struct cros_ec_sensors_core_state {
 		u16 scale;
 	} calib[CROS_EC_SENSOR_MAX_AXIS];
 	s8 sign[CROS_EC_SENSOR_MAX_AXIS];
-	u8 samples[CROS_EC_SAMPLE_SIZE];
+	u8 samples[CROS_EC_SAMPLE_SIZE] __aligned(8);
 
 	int (*read_ec_sensors_data)(struct iio_dev *indio_dev,
 				    unsigned long scan_mask, s16 *data);
-- 
2.31.1




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