diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ptp/ptp_vmclock.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ptp/ptp_vmclock.c b/drivers/ptp/ptp_vmclock.c index d6a5a533164a..eebdcd5ebc08 100644 --- a/drivers/ptp/ptp_vmclock.c +++ b/drivers/ptp/ptp_vmclock.c @@ -140,6 +140,10 @@ static int vmclock_get_crosststamp(struct vmclock_state *st, if (sts->pre_sts.cs_id == st->cs_id) { cycle = sts->pre_sts.cycles; sts->post_sts = sts->pre_sts; + } else if (sts->pre_sts.hw_csid == st->cs_id && + sts->pre_sts.hw_cycles) { + cycle = sts->pre_sts.hw_cycles; + sts->post_sts = sts->pre_sts; } else { cycle = get_cycles(); ptp_read_system_postts(sts); |