linux-kernel - [PATCH 1/2] media: pci: mg4b: use aligned

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Message-Id: <20250905-media-pci-mfb4-iio-trigger-improvements-v1-1-55996f077a02@baylibre.com>
Date: Fri, 05 Sep 2025 14:06:19 -0500
From: David Lechner <dlechner@...libre.com>
To: Martin Tuma <martin.tuma@...iteqautomotive.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: linux-iio@...r.kernel.org, linux-media@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Jonathan Cameron <jic23@...nel.org>, 
 David Lechner <dlechner@...libre.com>
Subject: [PATCH 1/2] media: pci: mg4b: use aligned_s64

Use aligned_s64 for IIO timestamp field instead of explicit __align().
This is the convention used throughout the IIO subsystem. No functional
change.

Suggested-by: Jonathan Cameron <jic23@...nel.org>
Closes: https://lore.kernel.org/linux-iio/20250724115610.011110fb@jic23-huawei/
Signed-off-by: David Lechner <dlechner@...libre.com>
---
 drivers/media/pci/mgb4/mgb4_trigger.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/pci/mgb4/mgb4_trigger.c b/drivers/media/pci/mgb4/mgb4_trigger.c
index d7dddc5c8728e81c6249b03a4cbf692da15a4ced..bed8bbd4bc595d1d131b9919c6f3b705e43ba3c4 100644
--- a/drivers/media/pci/mgb4/mgb4_trigger.c
+++ b/drivers/media/pci/mgb4/mgb4_trigger.c
@@ -17,6 +17,7 @@
 #include <linux/iio/triggered_buffer.h>
 #include <linux/pci.h>
 #include <linux/dma/amd_xdma.h>
+#include <linux/types.h>
 #include "mgb4_core.h"
 #include "mgb4_trigger.h"
 
@@ -90,7 +91,7 @@ static irqreturn_t trigger_handler(int irq, void *p)
 	struct trigger_data *st = iio_priv(indio_dev);
 	struct {
 		u32 data;
-		s64 ts __aligned(8);
+		aligned_s64 ts;
 	} scan = { };
 
 	scan.data = mgb4_read_reg(&st->mgbdev->video, 0xA0);

-- 
2.43.0