ip22zilog_irq_chain 956 drivers/tty/serial/ip22zilog.c static struct uart_ip22zilog_port *ip22zilog_irq_chain; ip22zilog_irq_chain 1093 drivers/tty/serial/ip22zilog.c ip22zilog_irq_chain = &ip22zilog_port_table[NUM_CHANNELS - 1]; ip22zilog_irq_chain 1164 drivers/tty/serial/ip22zilog.c "IP22-Zilog", ip22zilog_irq_chain)) {