Lines Matching refs:buf_lock
69 * @buf_lock: mutex to protect tx and rx
75 struct mutex buf_lock;
108 mutex_lock(&st->buf_lock);
125 mutex_unlock(&st->buf_lock);
144 mutex_lock(&st->buf_lock);
156 mutex_unlock(&st->buf_lock);
182 mutex_lock(&st->buf_lock);
194 mutex_unlock(&st->buf_lock);
216 mutex_lock(&st->buf_lock);
230 mutex_unlock(&st->buf_lock);
423 mutex_init(&st->buf_lock);