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

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Message-ID: <6f59004b-5f0c-4686-96f2-8a386acf097d@gpxsee.org>
Date: Mon, 8 Sep 2025 18:36:00 +0200
From: Martin Tůma <tumic@...see.org>
To: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-media@...r.kernel.org, jic23@...nel.org, mchehab@...nel.org
Subject: [PATCH 1/2] media: pci: mg4b: use aligned_s64


On 9/5/25 9:06 PM, David Lechner wrote:
> 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>

Reviewed-by: Martin Tůma <martin.tuma@...iteqautomotive.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);
>