Searched refs:fifo_len (Results 1 – 1 of 1) sorted by relevance
30 uint32_t fifo_len = READ_REG(UART_STATUS(0)) & UART_RXFIFO_CNT_M; in uart_isr() local31 if (fifo_len == 0) { in uart_isr()34 while (fifo_len-- > 0) { in uart_isr()