void shutdown_7800(struct uart_port *p) {
// printk("Waiting for transmitter to be empty to shut down...");
// assume we won't be able to send any more bytes while waiting
while (!bit_TRE(TSPORT(p)->get(TSPORT(p),0))) {
printk(".");
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(1);
}
printk("done!\n");
set_current_state(TASK_RUNNING);
old_shutdown(p);
}
static inline void setMODE9(struct uart_port *port,int on) {
tsuartPutSTAT(TSPORT(port),assign_bit_MODE9(tsuartGetSTAT(TSPORT(port)),on));
}
