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ptp: ocp: Add .getmaxphase ptp_clock_info callback

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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: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rahul Rameshbabu 2023-06-12 14:15:00 -07:00 committed by David S. Miller
parent e156e4d2e4
commit d8ee5ca845
1 changed files with 7 additions and 0 deletions
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7
drivers/ptp/ptp_ocp.c
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@ -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,