Re: [PATCH 15/37] sparc,sunzilog: Add console polling support for sunzilog serial driver

[David Miller <davem@xxxxxxxxxxxxx>]

From: Jason Wessel <jason.wessel@xxxxxxxxxxxxx>
Date: Wed, 23 Dec 2009 15:19:28 -0600

> +static void sunzilog_put_poll_char(struct uart_port *port,
> +                     unsigned char ch)
> +{
> +     struct uart_sunzilog_port *up = (struct uart_sunzilog_port *)port;
> +
> +     sunzilog_putchar(&up->port, ch);
> +     udelay(2);
> +
> +}
> +#endif /* CONFIG_CONSOLE_POLL */

Just curious, what is the udelay() for?

>  static struct uart_ops sunzilog_pops = {
>       .tx_empty       =       sunzilog_tx_empty,
>       .set_mctrl      =       sunzilog_set_mctrl,
> @@ -1013,6 +1061,10 @@ static struct uart_ops sunzilog_pops = {
>       .request_port   =       sunzilog_request_port,
>       .config_port    =       sunzilog_config_port,
>       .verify_port    =       sunzilog_verify_port,
> +#ifdef CONFIG_CONSOLE_POLL
> +     .poll_get_char  = sunzilog_get_poll_char,
> +     .poll_put_char  = sunzilog_put_poll_char,
> +#endif
>  };

Please make the indentation consistent with the rest of those in
this structure.