iio: chemical: sps30: use aligned_s64 for timestamp

[ Upstream commit bb49d940344bcb8e2b19e69d7ac86f567887ea9a ]

Follow the pattern of other drivers and use aligned_s64 for the
timestamp. This will ensure that the timestamp is correctly aligned on
all architectures.

Fixes: a5bf6fdd19c3 ("iio:chemical:sps30: Fix timestamp alignment")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250417-iio-more-timestamp-alignment-v1-5-eafac1e22318@baylibre.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/iio/chemical/sps30.c b/drivers/iio/chemical/sps30.c
index 814ce0aad1cccd6e06d1993c2779e803ec90090b..4085a36cd1db75d0c0fa1b77064646aa417dde29 100644 (file)
--- a/drivers/iio/chemical/sps30.c
+++ b/drivers/iio/chemical/sps30.c
@@ -108,7 +108,7 @@ static irqreturn_t sps30_trigger_handler(int irq, void *p)
        int ret;
        struct {
                s32 data[4]; /* PM1, PM2P5, PM4, PM10 */
-               s64 ts;
+               aligned_s64 ts;
        } scan;
 
        mutex_lock(&state->lock);