[PATCH] serial: imx: Fix DCD reading

[Fabio Estevam]

Hi Sascha,

On Mon, Sep 26, 2016 at 10:55 AM, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> The USR2_DCDIN bit is tested for in register usr1. As the name
> suggests the usr2 register should be used instead. This fixes
> reading the Carrier detect status.
>
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>

Good catch:

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

Shouldn't this have stable on Cc?