Re: [PATCH] serial: imx: Only wakeup via RTSDEN bit if the system has RTS/CTS

[Fabio Estevam <festevam@xxxxxxxxx>]

Hi Martin,

On Thu, Jan 4, 2018 at 7:33 PM, Martin Kaiser <martin@xxxxxxxxx> wrote:

> I tested the patch on uart ports without rts/cts. Suspend+resume are
> still working ok.

Thanks for testing.

> Would it make sense to clear UCR1_RTSDEN explicitly if
> sport->have_rtscts is false?

I don' think this is needed as UCR1_RTSDEN is only set if
sport->have_rtscts is true inside imx_startup():

    if (sport->have_rtscts)
            temp |= UCR1_RTSDEN;
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