Commit d8ee5ca8 authored by Rahul Rameshbabu's avatar Rahul Rameshbabu Committed by David S. Miller
Browse files

ptp: ocp: Add .getmaxphase ptp_clock_info callback 



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 <richardcochran@gmail.com>
Cc: Jonathan Lemon <jonathan.lemon@gmail.com>
Cc: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: default avatarRahul Rameshbabu <rrameshbabu@nvidia.com>
Acked-by: default avatarVadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e156e4d2

drivers/ptp/ptp_ocp.c

+7 −0
Original line number Diff line number Diff line
@@ -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,