On Mon, Sep 26, 2016 at 11:09 AM, Uwe Kleine-König
<u.kleine-koenig@xxxxxxxxxxxxxx> wrote:
> Hallo,
>
> On Mon, Sep 26, 2016 at 03:55:31PM +0200, Sascha Hauer 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@xxxxxxxxxxxxxx>
> Fixes: 90ebc4838666 ("serial: imx: repair and complete handshaking")
> Acked-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
Great, so it affects 4.5+ kernels and should probably have:
Cc: <stable@xxxxxxxxxxxxxxx> # 4.5+
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