diff options
Diffstat (limited to 'sound/core/seq/seq_fifo.c')
-rw-r--r-- | sound/core/seq/seq_fifo.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sound/core/seq/seq_fifo.c b/sound/core/seq/seq_fifo.c index 72c0302a55d2..97ee89cb6426 100644 --- a/sound/core/seq/seq_fifo.c +++ b/sound/core/seq/seq_fifo.c @@ -98,18 +98,17 @@ static struct snd_seq_event_cell *fifo_cell_out(struct snd_seq_fifo *f); void snd_seq_fifo_clear(struct snd_seq_fifo *f) { struct snd_seq_event_cell *cell; - unsigned long flags; /* clear overflow flag */ atomic_set(&f->overflow, 0); snd_use_lock_sync(&f->use_lock); - spin_lock_irqsave(&f->lock, flags); + spin_lock_irq(&f->lock); /* drain the fifo */ while ((cell = fifo_cell_out(f)) != NULL) { snd_seq_cell_free(cell); } - spin_unlock_irqrestore(&f->lock, flags); + spin_unlock_irq(&f->lock); } @@ -195,9 +194,9 @@ int snd_seq_fifo_cell_out(struct snd_seq_fifo *f, } set_current_state(TASK_INTERRUPTIBLE); add_wait_queue(&f->input_sleep, &wait); - spin_unlock_irq(&f->lock); + spin_unlock_irqrestore(&f->lock, flags); schedule(); - spin_lock_irq(&f->lock); + spin_lock_irqsave(&f->lock, flags); remove_wait_queue(&f->input_sleep, &wait); if (signal_pending(current)) { spin_unlock_irqrestore(&f->lock, flags); @@ -239,7 +238,6 @@ int snd_seq_fifo_poll_wait(struct snd_seq_fifo *f, struct file *file, /* change the size of pool; all old events are removed */ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize) { - unsigned long flags; struct snd_seq_pool *newpool, *oldpool; struct snd_seq_event_cell *cell, *next, *oldhead; @@ -255,7 +253,7 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize) return -ENOMEM; } - spin_lock_irqsave(&f->lock, flags); + spin_lock_irq(&f->lock); /* remember old pool */ oldpool = f->pool; oldhead = f->head; @@ -265,7 +263,7 @@ int snd_seq_fifo_resize(struct snd_seq_fifo *f, int poolsize) f->tail = NULL; f->cells = 0; /* NOTE: overflow flag is not cleared */ - spin_unlock_irqrestore(&f->lock, flags); + spin_unlock_irq(&f->lock); /* close the old pool and wait until all users are gone */ snd_seq_pool_mark_closing(oldpool); |