Re: [PATCH] serial: rewrite pxa2xx-uart to use 8250_core

[James Cameron]

On Fri, Dec 06, 2013 at 11:38:51AM +1100, James Cameron wrote:
> On Fri, Dec 06, 2013 at 03:28:37AM +0400, Sergei Ianovich wrote:
> > pxa2xx-uart was a separate uart platform driver. It was declaring
> > the same device names and numbers as 8250 driver. As a result,
> > it was impossible to use 8250 driver on PXA SoCs.
> > 
> > Upon closer examination pxa2xx-uart turned out to be a clone of
> > 8250_core driver.
> 
> I'm testing this backported to 3.5 on the OLPC XO-4 [1] [2].
> 
> As Russell says, the getty had to change, but after that the shell
> worked fine; no more or no less responsive.
> 
> What hasn't worked yet is the console; no kernel messages appear.  I
> have tried changing command line to console=ttyS0,115200.

My error.  Our kernel had CONFIG_CMDLINE set, changing that fixed it.
Console is working fine.

-- 
James Cameron
http://quozl.linux.org.au/
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/