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SubjectRe: [Customers.Eckelmann] [PATCH] serial: imx: disable DMA for RS-485 on i.MX6 SMP
Hi Gavin,

On Fri, Jun 23, 2017 at 6:26 AM, Schenk, Gavin <> wrote:

> Uwe Kleine-König had the idea to disable DMA on the i.MX6dl based platform via dts and this is our current workaround.

Please test Ian's patch:

It should fix this DMA problem with RS485.

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