drivers/input/joydev.c

62 	spinlock_t buffer_lock; /* protects access to buffer, head and tail */
96 	spin_lock(&client->buffer_lock);
107 	spin_unlock(&client->buffer_lock);
268 	spin_lock_init(&client->buffer_lock);
294 	spin_lock_irq(&client->buffer_lock);
314 	spin_unlock_irq(&client->buffer_lock);
324 	spin_lock_irq(&client->buffer_lock);
332 	spin_unlock_irq(&client->buffer_lock);
362 	spin_lock(&client->buffer_lock);
365 	spin_unlock(&client->buffer_lock);