diff options
| -rw-r--r-- | drivers/ptp/ptp_ocp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ptp/ptp_ocp.c b/drivers/ptp/ptp_ocp.c index 34c616bd0a02..b25635c5c745 100644 --- a/drivers/ptp/ptp_ocp.c +++ b/drivers/ptp/ptp_ocp.c @@ -2090,6 +2090,10 @@ ptp_ocp_signal_from_perout(struct ptp_ocp *bp, int gen, { struct ptp_ocp_signal s = { }; + if (req->flags & ~(PTP_PEROUT_DUTY_CYCLE | + PTP_PEROUT_PHASE)) + return -EOPNOTSUPP; + s.polarity = bp->signal[gen].polarity; s.period = ktime_set(req->period.sec, req->period.nsec); if (!s.period) |