From: David Lechner <dlechner@baylibre.com>
Date: Thu, 17 Apr 2025 16:52:37 +0000 (-0500)
Subject: iio: chemical: sps30: use aligned_s64 for timestamp
X-Git-Tag: v5.10.238~185
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3a0b85edfeb8ad29de1893eb527d569a7a9e0d1d;p=thirdparty%2Fkernel%2Fstable.git

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 2ea9a5c4d8462..002628e31b5c9 100644
--- a/drivers/iio/chemical/sps30.c
+++ b/drivers/iio/chemical/sps30.c
@@ -232,7 +232,7 @@ 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);