Lines Matching defs:fifo
61 struct kfifo fifo;
87 if (kfifo_is_empty(&chan->fifo)) {
91 !kfifo_is_empty(&chan->fifo));
95 ret = kfifo_to_user(&chan->fifo, buffer, count, &copied);
108 return !kfifo_is_empty(&chan->fifo) ? EPOLLIN : 0;
121 if (!kfifo_initialized(&chan->fifo))
123 if (kfifo_is_full(&chan->fifo))
124 kfifo_skip(&chan->fifo);
125 kfifo_put(&chan->fifo, val);
195 rc = kfifo_alloc(&lpc_snoop->chan[channel].fifo,
255 kfifo_free(&lpc_snoop->chan[channel].fifo);