diff options
| -rw-r--r-- | sound/core/seq/seq_memory.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index e705e7538118..20155e3e87c6 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -232,7 +232,6 @@ static inline void free_cell(struct snd_seq_pool *pool, void snd_seq_cell_free(struct snd_seq_event_cell * cell) { - unsigned long flags; struct snd_seq_pool *pool; if (snd_BUG_ON(!cell)) @@ -241,7 +240,7 @@ void snd_seq_cell_free(struct snd_seq_event_cell * cell) if (snd_BUG_ON(!pool)) return; - spin_lock_irqsave(&pool->lock, flags); + guard(spinlock_irqsave)(&pool->lock); free_cell(pool, cell); if (snd_seq_ev_is_variable(&cell->event)) { if (cell->event.data.ext.len & SNDRV_SEQ_EXT_CHAINED) { @@ -259,7 +258,6 @@ void snd_seq_cell_free(struct snd_seq_event_cell * cell) if (snd_seq_output_ok(pool)) wake_up(&pool->output_sleep); } - spin_unlock_irqrestore(&pool->lock, flags); } @@ -449,9 +447,8 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) return -ENOMEM; /* add new cells to the free cell list */ - spin_lock_irq(&pool->lock); + guard(spinlock_irq)(&pool->lock); if (pool->ptr) { - spin_unlock_irq(&pool->lock); kvfree(cellptr); return 0; } @@ -470,20 +467,16 @@ int snd_seq_pool_init(struct snd_seq_pool *pool) /* init statistics */ pool->max_used = 0; pool->total_elements = pool->size; - spin_unlock_irq(&pool->lock); return 0; } /* refuse the further insertion to the pool */ void snd_seq_pool_mark_closing(struct snd_seq_pool *pool) { - unsigned long flags; - if (snd_BUG_ON(!pool)) return; - spin_lock_irqsave(&pool->lock, flags); + guard(spinlock_irqsave)(&pool->lock); pool->closing = 1; - spin_unlock_irqrestore(&pool->lock, flags); } /* remove events */ @@ -502,18 +495,17 @@ int snd_seq_pool_done(struct snd_seq_pool *pool) schedule_timeout_uninterruptible(1); /* release all resources */ - spin_lock_irq(&pool->lock); - ptr = pool->ptr; - pool->ptr = NULL; - pool->free = NULL; - pool->total_elements = 0; - spin_unlock_irq(&pool->lock); + scoped_guard(spinlock_irq, &pool->lock) { + ptr = pool->ptr; + pool->ptr = NULL; + pool->free = NULL; + pool->total_elements = 0; + } kvfree(ptr); - spin_lock_irq(&pool->lock); + guard(spinlock_irq)(&pool->lock); pool->closing = 0; - spin_unlock_irq(&pool->lock); return 0; } |