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    SubjectRe: [PATCH] serial: imx: Fix handling of TC irq in combination with DMA
    On Mon, Jun 8, 2020 at 12:12 PM Schrempf Frieder
    <frieder.schrempf@kontron.de> wrote:

    > if (port->rs485.flags & SER_RS485_ENABLED) {
    > temp = readl(port->membase + UCR2);
    > +

    This looks like an unrelated change.

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