[CFT] Don't use ASYNC_* nor SERIAL_IO_* with serial_core

[Pat Gefre]

Yeah this is something I should've fixed up... thanks

Acked-by: pfg at sgi.com



On Fri February 10 2006 2:44 am, Russell King wrote:
> On Sat, Jan 21, 2006 at 09:14:07PM +0000, Russell King wrote:
> > The ioc4_serial driver is worse.  It assumes that it can set/clear
> > ASYNC_CTS_FLOW in the uart_info flags field, which is private to
> > serial_core.  It also seems to set TTY_IO_ERROR followed by immediately
> > clearing it (pointless), and then it writes to tty->alt_speed... which
> > isn't used by the serial layer so is also pointless.
>
> Okay, the only remaining part of this patch which hasn't been applied
> is this - can anyone ack it?
>
> diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
> --- a/drivers/serial/ioc4_serial.c
> +++ b/drivers/serial/ioc4_serial.c
> @@ -1717,11 +1717,9 @@ ioc4_change_speed(struct uart_port *the_
>  	}
>
>  	if (cflag & CRTSCTS) {
> -		info->flags |= ASYNC_CTS_FLOW;
>  		port->ip_sscr |= IOC4_SSCR_HFC_EN;
>  	}
>  	else {
> -		info->flags &= ~ASYNC_CTS_FLOW;
>  		port->ip_sscr &= ~IOC4_SSCR_HFC_EN;
>  	}
>  	writel(port->ip_sscr, &port->ip_serial_regs->sscr);
> @@ -1760,18 +1758,6 @@ static inline int ic4_startup_local(stru
>
>  	info = the_port->info;
>
> -	if (info->tty) {
> -		set_bit(TTY_IO_ERROR, &info->tty->flags);
> -		clear_bit(TTY_IO_ERROR, &info->tty->flags);
> -		if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
> -			info->tty->alt_speed = 57600;
> -		if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
> -			info->tty->alt_speed = 115200;
> -		if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
> -			info->tty->alt_speed = 230400;
> -		if ((info->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
> -			info->tty->alt_speed = 460800;
> -	}
>  	local_open(port);
>
>  	/* set the speed of the serial port */