Re: [PATCH net-next] pps: bump PPS device count

[Rodolfo Giometti <giometti@enneenne.com>]

On 5/15/26 15:50, Vadim Fedorenko wrote:
> Modern systems may have more than 16 PPS sources and current hard-coded
> limit breaks registration of some devices. Let's bump the limit to 256
> in hope it will be enough in foreseen future.
> 
> Signed-off-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>

Acked-by: Rodolfo Giometti <giometti@enneenne.com>

> ---
>   include/uapi/linux/pps.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/include/uapi/linux/pps.h b/include/uapi/linux/pps.h
> index 009ebcd8ced5..1088dea65e12 100644
> --- a/include/uapi/linux/pps.h
> +++ b/include/uapi/linux/pps.h
> @@ -26,7 +26,7 @@
>   #include <linux/types.h>
>   
>   #define PPS_VERSION		"5.3.6"
> -#define PPS_MAX_SOURCES		16		/* should be enough... */
> +#define PPS_MAX_SOURCES		256		/* should be enough... */
>   
>   /* Implementation note: the logical states ``assert'' and ``clear''
>    * are implemented in terms of the chip register, i.e. ``assert''


-- 
GNU/Linux Solutions                  e-mail: giometti@enneenne.com
Linux Device Driver                          giometti@linux.it
Embedded Systems                     phone:  +39 349 2432127
UNIX programming