diff options
Diffstat (limited to 'drivers/ptp/ptp_clock.c')
| -rw-r--r-- | drivers/ptp/ptp_clock.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 1e528b539a07..79f4bce061bd 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -143,10 +143,12 @@ static int ptp_clock_adjtime(struct posix_clock *pc, struct timex *tx) kt = timespec_to_ktime(ts); delta = ktime_to_ns(kt); err = ops->adjtime(ops, delta); - } else if (tx->modes & ADJ_FREQUENCY) { - err = ops->adjfreq(ops, scaled_ppm_to_ppb(tx->freq)); + ptp->dialed_frequency = tx->freq; + } else if (tx->modes == 0) { + tx->freq = ptp->dialed_frequency; + err = 0; } return err; @@ -180,7 +182,8 @@ static void delete_ptp_clock(struct posix_clock *pc) /* public interface */ -struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info) +struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, + struct device *parent) { struct ptp_clock *ptp; int err = 0, index, major = MAJOR(ptp_devt); @@ -213,7 +216,7 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info) init_waitqueue_head(&ptp->tsev_wq); /* Create a new device in our class. */ - ptp->dev = device_create(ptp_class, NULL, ptp->devid, ptp, + ptp->dev = device_create(ptp_class, parent, ptp->devid, ptp, "ptp%d", ptp->index); if (IS_ERR(ptp->dev)) goto no_device; @@ -300,6 +303,11 @@ void ptp_clock_event(struct ptp_clock *ptp, struct ptp_clock_event *event) pps_get_ts(&evt); pps_event(ptp->pps_source, &evt, PTP_PPS_EVENT, NULL); break; + + case PTP_CLOCK_PPSUSR: + pps_event(ptp->pps_source, &event->pps_times, + PTP_PPS_EVENT, NULL); + break; } } EXPORT_SYMBOL(ptp_clock_event); |