Lines Matching refs:buffer_lock
66 spinlock_t buffer_lock; /* protects access to buffer, head and tail */
103 spin_lock(&client->buffer_lock);
114 spin_unlock(&client->buffer_lock);
280 spin_lock_init(&client->buffer_lock);
308 spin_lock_irq(&client->buffer_lock);
328 spin_unlock_irq(&client->buffer_lock);
338 spin_lock_irq(&client->buffer_lock);
346 spin_unlock_irq(&client->buffer_lock);
376 spin_lock(&client->buffer_lock);
379 spin_unlock(&client->buffer_lock);