iio: imu: adis16550: align buffers for timestamp

Align the buffers used with iio_push_to_buffers_with_timestamp() to
ensure the s64 timestamp is aligned to 8 bytes.

Fixes: bac4368fab62 ("iio: imu: adis16550: add adis16550 support")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250418-iio-more-timestamp-alignment-v2-1-d6a5d2b1c9fe@baylibre.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/adis16550.c b/drivers/iio/imu/adis16550.c
index b14ea8937c7f5a2123e4097dc5b8260492044d1b..28f0dbd0226cbea67bc6c87d892f7812f21e9304 100644 (file)
--- a/drivers/iio/imu/adis16550.c
+++ b/drivers/iio/imu/adis16550.c
@@ -836,7 +836,7 @@ static irqreturn_t adis16550_trigger_handler(int irq, void *p)
        u16 dummy;
        bool valid;
        struct iio_poll_func *pf = p;
-       __be32 data[ADIS16550_MAX_SCAN_DATA];
+       __be32 data[ADIS16550_MAX_SCAN_DATA] __aligned(8);
        struct iio_dev *indio_dev = pf->indio_dev;
        struct adis16550 *st = iio_priv(indio_dev);
        struct adis *adis = iio_device_get_drvdata(indio_dev);