Re: 2.6.13-mm1

[Joel Schopp]

> Try the diff below although I suspect much of the extra logic can go
> away and something like
>
> 	len = tty_buffer_request_root(tty, HVCS_BUFF_LEN);
> 	if(len) {
> 		len = hvc_get_chars(...., len);
> 		tty_insert_flip_string(tty, buf, len);
> 	}
>
> is better.

It's like whack a mole.  30 more now in drivers/serial/jsm/jsm_tty.c and 
 drivers/serial/icom.c

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