diff options
| author | Rahul Rameshbabu <rrameshbabu@nvidia.com> | 2023-06-12 14:15:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-06-20 09:02:33 +0100 |
| commit | d8ee5ca845b4f96cc2e74fb5dd1465c8ea3f5fa3 (patch) | |
| tree | a8f8a31ad6844797bbc0ec11e75c359617d533d3 /drivers/ptp | |
| parent | e156e4d2e43f8b57696ee155f8c3d026419d3363 (diff) | |
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: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 7 |
1 files changed, 7 insertions, 0 deletions
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, |