Re: [PATCH 5/7] PPS: serial clients support.

From: Alan Cox
Date: Fri May 02 2008 - 09:05:29 EST


> So I should rewrite the uart_handle_dcd_change() as follow?
>
> 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
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