Lines Matching refs:buffer_lock
63 spinlock_t buffer_lock; /* protects access to buffer, head and tail */
97 spin_lock(&client->buffer_lock);
108 spin_unlock(&client->buffer_lock);
269 spin_lock_init(&client->buffer_lock);
295 spin_lock_irq(&client->buffer_lock);
315 spin_unlock_irq(&client->buffer_lock);
325 spin_lock_irq(&client->buffer_lock);
333 spin_unlock_irq(&client->buffer_lock);
363 spin_lock(&client->buffer_lock);
366 spin_unlock(&client->buffer_lock);