Lines Matching defs:fifo
63 struct kfifo fifo;
89 if (kfifo_is_empty(&chan->fifo)) {
93 !kfifo_is_empty(&chan->fifo));
97 ret = kfifo_to_user(&chan->fifo, buffer, count, &copied);
110 return !kfifo_is_empty(&chan->fifo) ? EPOLLIN : 0;
123 if (!kfifo_initialized(&chan->fifo))
125 if (kfifo_is_full(&chan->fifo))
126 kfifo_skip(&chan->fifo);
127 kfifo_put(&chan->fifo, val);
197 rc = kfifo_alloc(&lpc_snoop->chan[channel].fifo,
257 kfifo_free(&lpc_snoop->chan[channel].fifo);