diff options
| author | Vladimir Oltean <olteanv@gmail.com> | 2019-12-27 15:02:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-30 20:31:40 -0800 |
| commit | 544fed47af4d2174ac0b550e9c8da15c2dfdb117 (patch) | |
| tree | 5a8edec5ce8eeb87738109c4bca5fa833dfba124 /drivers/ptp | |
| parent | db99d5126fb9067c3123b40a33c9936235f059fa (diff) | |
ptp: introduce ptp_cancel_worker_sync
In order to effectively use the PTP kernel thread for tasks such as
timestamping packets, allow the user control over stopping it, which is
needed e.g. when the timestamping queues must be drained.
Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/ptp')
| -rw-r--r-- | drivers/ptp/ptp_clock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index e60eab7f8a61..4f0d91a76dcb 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -371,6 +371,12 @@ int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay) } EXPORT_SYMBOL(ptp_schedule_worker); +void ptp_cancel_worker_sync(struct ptp_clock *ptp) +{ + kthread_cancel_delayed_work_sync(&ptp->aux_work); +} +EXPORT_SYMBOL(ptp_cancel_worker_sync); + /* module operations */ static void __exit ptp_exit(void) |