Files
android/sound/core/seq/seq_lock.h
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

23 lines
612 B
C

/* 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 */