is_level 246 drivers/tty/serial/8250/8250_fintek.c static void fintek_8250_set_irq_mode(struct fintek_8250 *pdata, bool is_level) is_level 259 drivers/tty/serial/8250/8250_fintek.c is_level ? 0 : F81866_IRQ_MODE0); is_level 268 drivers/tty/serial/8250/8250_fintek.c is_level ? IRQ_LEVEL_LOW : IRQ_EDGE_HIGH);