Re: [PATCH 3/8] iio: addac: ad74413r: use aligned_s64 for timestamp

[Nuno Sá]

On Thu, 2025-04-17 at 11:52 -0500, David Lechner wrote:
> Follow the pattern of other drivers and use aligned_s64 for the
> timestamp. Technically there was no issue here since
> AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX == 16 and IIO_DMA_MINALIGN
> is always a multiple of 8. But best to conform in case someone copies
> this to new code and then tweaks something.
> 
> Also move the unaligned.h header while touching this since it was the
> only one not in alphabetical order.
> 
> Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
> ---

Reviewed-by: Nuno Sá <nuno.sa@xxxxxxxxxx>

>  drivers/iio/addac/ad74413r.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c
> index
> f0929616ab899cb374f00869787321eed4ccde16..a0bb1dbcb7ad9d02337d0990e5a3f90be7eaa4ac
> 100644
> --- a/drivers/iio/addac/ad74413r.c
> +++ b/drivers/iio/addac/ad74413r.c
> @@ -4,7 +4,6 @@
>   * Author: Cosmin Tanislav <cosmin.tanislav@xxxxxxxxxx>
>   */
>  
> -#include <linux/unaligned.h>
>  #include <linux/bitfield.h>
>  #include <linux/cleanup.h>
>  #include <linux/crc8.h>
> @@ -24,6 +23,8 @@
>  #include <linux/regmap.h>
>  #include <linux/regulator/consumer.h>
>  #include <linux/spi/spi.h>
> +#include <linux/types.h>
> +#include <linux/unaligned.h>
>  
>  #include <dt-bindings/iio/addac/adi,ad74413r.h>
>  
> @@ -84,7 +85,7 @@ struct ad74413r_state {
>  	 */
>  	struct {
>  		u8 rx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX];
> -		s64 timestamp;
> +		aligned_s64 timestamp;
>  	} adc_samples_buf __aligned(IIO_DMA_MINALIGN);
>  
>  	u8	adc_samples_tx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX];
>