[PATCH] amba-pl011: support hardware flow control

[Linus Walleij]

[Russell] 

> On Wed, Feb 10, 2010 at 07:15:21PM +0530, Rabin VINCENT wrote:
> > I've implemented this in the updated patch below.
> 
> I think this is ok.  Has it been tested?

I have also regression tested on the U300 (which has a pure,
unmodified PL011 from ARM) and no obvious problems.
Busybox stty seem to say that -crtscts is on by default
so I believe it's in full use now?

I can do further stress tests, just tell me how...

Linus