Re: tty patches in 2.6.13-mm3 (was Re: 2.6.13-mm1)

[Joel Schopp <jschopp@austin.ibm.com>]

> I'm not sure whether these are going in through some other channel,
> but I notice neither the Alan's hvcs.c or icom.c patches are in
> 2.6.13-mm3.  In addition, hvc_console.c needs yet another...

Yeah, there is still a whole lot broken in -mm.  Your patch below is a 
good start though.

Acked-by: Joel Schopp <jschopp@austin.ibm.com>

> Signed-off-by: Serge Hallyn <serue@us.ibm.com>
> 
> Index: linux-2.6.12/drivers/char/hvc_console.c
> ===================================================================
> --- linux-2.6.12.orig/drivers/char/hvc_console.c	2005-09-12 15:08:41.000000000 -0500
> +++ linux-2.6.12/drivers/char/hvc_console.c	2005-09-12 15:52:08.000000000 -0500
> @@ -597,7 +597,7 @@ static int hvc_poll(struct hvc_struct *h
>  
>  	/* Read data if any */
>  	for (;;) {
> -		count = tty_buffer_request_room(tty, N_INBUF);
> +		int count = tty_buffer_request_room(tty, N_INBUF);
>  
>  		/* If flip is full, just reschedule a later read */
>  		if (count == 0) {
> @@ -633,7 +633,7 @@ static int hvc_poll(struct hvc_struct *h
>  			tty_insert_flip_char(tty, buf[i], 0);
>  		}
>  
> -		if (tty->flip.count)
> +		if (tty_buffer_request_room(tty, 1))
>  			tty_schedule_flip(tty);
>  
>  		/*
> -
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