Release 4.17 sound/core/seq/seq_lock.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SND_SEQ_LOCK_H

#define __SND_SEQ_LOCK_H

#include <linux/sched.h>


typedef atomic_t snd_use_lock_t;

/* initialize lock */

#define snd_use_lock_init(lockp) atomic_set(lockp, 0)

/* increment lock */

#define snd_use_lock_use(lockp) atomic_inc(lockp)

/* release lock */

#define snd_use_lock_free(lockp) atomic_dec(lockp)

/* wait until all locks are released */
void snd_use_lock_sync_helper(snd_use_lock_t *lock, const char *file, int line);

#define snd_use_lock_sync(lockp) snd_use_lock_sync_helper(lockp, __BASE_FILE__, __LINE__)

#endif /* __SND_SEQ_LOCK_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Jaroslav Kysela
64
98.46%
2
66.67%
Greg Kroah-Hartman
1
1.54%
1
33.33%
Total
65
100.00%
3
100.00%
Directory: sound/core/seq

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