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CANCEL_DELAYED_WORK(9) | Driver Basics | CANCEL_DELAYED_WORK(9) |
NAME¶
cancel_delayed_work - cancel a delayed workSYNOPSIS¶
bool
cancel_delayed_work(struct delayed_work * dwork);
ARGUMENTS¶
dworkdelayed_work to cancel
DESCRIPTION¶
Kill off a pending delayed_work.RETURN¶
true if dwork was pending and canceled; false if it wasn't pending.NOTE¶
The work callback function may still be running on return, unless it returns true and the work doesn't re-arm itself. Explicitly flush or use cancel_delayed_work_sync to wait on it. This function is safe to call from any context including IRQ handler.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |