> So I should rewrite the uart_handle_dcd_change() as follow?
quoted text
> 
> static inline void
> uart_handle_dcd_change(struct uart_port *port, unsigned int status)
> {
>         struct uart_info *info = port->info;
> 	struct tty_struct *tty = info->tty;
>         struct tty_ldisc *ld;
> 
>         ld = tty_ldisc_ref(tty);
>         if (ld != NULL) {
>                 if (ld->dcd_change)
>                         (ld->dcd_change)(tty, port, status);
>                 tty_ldisc_deref(ld);
>         }
> 
>         port->icount.dcd++;
> 
> #ifdef CONFIG_HARD_PPS
>         if ((port->flags & UPF_HARDPPS_CD) && status)
>                 hardpps();
> #endif

The ifdef bit can go - it will be in your dcd_change callback ..

Alan
--
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/