Searched refs:uart_lock (Results 1 – 2 of 2) sorted by relevance
21 static struct spinlock uart_lock; variable112 spin_lock(&uart_lock); in puts()115 spin_unlock(&uart_lock); in puts()122 spin_lock(&uart_lock); in __getchar()132 spin_unlock(&uart_lock); in __getchar()
31 static struct spinlock uart_lock; variable126 spin_lock(&uart_lock); in puts()128 spin_unlock(&uart_lock); in puts()133 spin_lock(&uart_lock); in puts()139 spin_unlock(&uart_lock); in puts()