[PATCH v2 RESEND] serial: mxs-auart: add sysrq support

[Fabio Estevam]

On Fri, Oct 10, 2014 at 8:13 AM, Janusz Uzycki <j.uzycki at elproma.com.pl> wrote:
> When using mxs-auart based console, sometime we need the sysrq function
> to help debugging kernel. The sysrq code is basically there,
> this patch just simply enable it.
>
> Signed-off-by: Janusz Uzycki <j.uzycki at elproma.com.pl>

Reviewed-by: Fabio Estevam <fabio.estevam at freescale.com>