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 * Semaphore down.
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 * Semaphore down.
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 * Conditional mode and mode with timeout can be requested.
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 * Conditional mode and mode with timeout can be requested.
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 *
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 *
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 * @param s Semaphore.
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 * @param s Semaphore.
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 * @param usec Timeout in microseconds.
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 * @param usec Timeout in microseconds.
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 * @param trydown Switches between blocking and non-blocking mode.
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 * @param flags Select mode of operation.
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 *
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 *
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 * For exact description of possible combinations of
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 * For exact description of possible combinations of
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 * usec and trydown, see comment for waitq_sleep_timeout().
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 * usec and flags, see comment for waitq_sleep_timeout().
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 *
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 *
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 * @return See comment for waitq_sleep_timeout().
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 * @return See comment for waitq_sleep_timeout().
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 */
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 */
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int _semaphore_down_timeout(semaphore_t *s, __u32 usec, int trydown)
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int _semaphore_down_timeout(semaphore_t *s, __u32 usec, int flags)
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{
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{
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    return waitq_sleep_timeout(&s->wq, usec, trydown);
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    return waitq_sleep_timeout(&s->wq, usec, flags);
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}
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}
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/** Semaphore up
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/** Semaphore up
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 *
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 *
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 * Semaphore up.
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 * Semaphore up.