| 1 |
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| 2 | #ifndef __SND_SEQ_LOCK_H
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| 3 | #define __SND_SEQ_LOCK_H
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| 4 |
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| 5 | #include <linux/sched.h>
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| 6 |
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| 7 | typedef atomic_t snd_use_lock_t;
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| 8 |
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| 9 |
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| 10 | #define snd_use_lock_init(lockp) atomic_set(lockp, 0)
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| 11 |
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| 12 |
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| 13 | #define snd_use_lock_use(lockp) atomic_inc(lockp)
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| 14 |
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| 15 |
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| 16 | #define snd_use_lock_free(lockp) atomic_dec(lockp)
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| 17 |
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| 18 |
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| 19 | void snd_use_lock_sync_helper(snd_use_lock_t *lock, const char *file, int line);
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| 20 | #define snd_use_lock_sync(lockp) snd_use_lock_sync_helper(lockp, __BASE_FILE__, __LINE__)
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| 21 |
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| 22 | #endif
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