Subject: Re: [PATCH net-next 9/9] ptp: ocp: Add .getmaxphase ptp_clock_info callback

From: Vadim Fedorenko <[email-masked]>
Date: Thu, 11 May 2023 12:12:20 +0100

On 10/05/2023 21:53, Rahul Rameshbabu wrote:
> Add a function that advertises a maximum offset of zero supported by
> ptp_clock_info .adjphase in the OCP null ptp implementation.
>
> Cc: Richard Cochran <[email-masked]> > Cc: Jonathan Lemon <[email-masked]>

Neither Jonathan, nor myself are in the actual Cc list.

> Signed-off-by: Rahul Rameshbabu <[email-masked]>
> ---
>   drivers/ptp/ptp_ocp.c | 7 +++++++
>   1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c
> index ab8cab4d1560..20a974ced8d6 100644
> --- a/drivers/ptp/ptp_ocp.c
> +++ b/drivers/ptp/ptp_ocp.c
> @@ -1124,6 +1124,12 @@ ptp_ocp_null_adjfine(struct ptp_clock_info *ptp_info, long scaled_ppm)
>   	return -EOPNOTSUPP;
>   }
>   
> +static s32
> +ptp_ocp_null_getmaxphase(struct ptp_clock_info *ptp_info)
> +{
> +	return 0;
> +}
> +
>   static int
>   ptp_ocp_null_adjphase(struct ptp_clock_info *ptp_info, s32 phase_ns)
>   {
> @@ -1239,6 +1245,7 @@ static const struct ptp_clock_info ptp_ocp_clock_info = {
>   	.adjtime	= ptp_ocp_adjtime,
>   	.adjfine	= ptp_ocp_null_adjfine,
>   	.adjphase	= ptp_ocp_null_adjphase,
> +	.getmaxphase	= ptp_ocp_null_getmaxphase,
>   	.enable		= ptp_ocp_enable,
>   	.verify		= ptp_ocp_verify,
>   	.pps		= true,

Acked-by: Vadim Fedorenko <[email-masked]>