diff options
| -rw-r--r-- | drivers/ptp/ptp_clock.c | 6 | ||||
| -rw-r--r-- | include/linux/ptp_clock_kernel.h | 9 |
2 files changed, 15 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) diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 93cc4f1d444a..c64a1ef87240 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -243,6 +243,13 @@ int ptp_find_pin(struct ptp_clock *ptp, int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay); +/** + * ptp_cancel_worker_sync() - cancel ptp auxiliary clock + * + * @ptp: The clock obtained from ptp_clock_register(). + */ +void ptp_cancel_worker_sync(struct ptp_clock *ptp); + #else static inline struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, struct device *parent) @@ -260,6 +267,8 @@ static inline int ptp_find_pin(struct ptp_clock *ptp, static inline int ptp_schedule_worker(struct ptp_clock *ptp, unsigned long delay) { return -EOPNOTSUPP; } +static inline void ptp_cancel_worker_sync(struct ptp_clock *ptp) +{ } #endif |