serial: imx: regression triggered by newly introduced DSR irq handling

[Christoph Fritz]

Hey Uwe

On Fri, 2016-08-05 at 08:58 +0200, Uwe Kleine-König wrote:
> Once this is done (and still an issue)

Yes, patch b5ca028fe9ba2090a (ARM: dts: imx6sx: document SION necessity
of ENET1_REF_CLK1) is done and mainline and DSR irq handling is still an
issue.

>  I'd suggest to standardize a dt
> property
> 
> 	disable-dsr;

Would you go forward?

> (and the same for the other handshaking lines) and support th{is,ese} in
> the imx uart driver. Reverting 27e16501052e IMO isn't a sensible option.

Okay, I'm fine with a 'disable-dsr' solution.

Thanks
  -- Christoph