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List:       linux-kernel
Subject:    Re: [PATCH] serial: 8250_dw: Fix LCR workaround regression
From:       Tim Kryger <tim.kryger () linaro ! org>
Date:       2013-12-12 1:00:15
Message-ID: CAAYSxhonv=zvhVJwM2s8ANFZp24=KjmB=C5zm7gcN9yg+wVzhQ () mail ! gmail ! com
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On Wed, Dec 11, 2013 at 1:05 PM, James Hogan <james.hogan@imgtec.com> wrote:
> On Wednesday 11 December 2013 13:00:33 Tim Kryger wrote:

>> DT declared DW UARTs don't run autoconfig and don't see this issue as
>> far as I know.

> Thanks for the extra description. FYI, I was instantiating DW UART from DT
> when I saw the problem.

You are right.  It is a little more nuanced.

The regression will also appear for DT declared UARTs if they were
configured without FIFOs or with UART_ADD_ENCODED_PARAMS = 0.

-Tim
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