linux-kernel - Re: [PATCH] tty: serial: fsl_lpuart: fix the wrong mapbase value

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Message-ID: <CAOMZO5Dq153EYBFYdNZ-fWNkWkqJ3o+oP4y9K9cpcBu+dFChkA@mail.gmail.com>
Date:   Wed, 18 Aug 2021 22:54:41 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Sherry Sun <sherry.sun@....com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-serial@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>,
        NXP Linux Team <linux-imx@....com>
Subject: Re: [PATCH] tty: serial: fsl_lpuart: fix the wrong mapbase value

Hi Sherry,

On Tue, Aug 17, 2021 at 3:32 AM Sherry Sun <sherry.sun@....com> wrote:
>
> From: Andy Duan <fugang.duan@....com>
>
> Register offset needs to be applied on mapbase also.
> dma_tx/rx_request use the physical address of UARTDATA.
> Register offset is currently only applied to membase (the
> corresponding virtual addr) but not on mapbase.
>
> Reviewed-by: Leonard Crestez <leonard.crestez@....com>
> Acked-by: Fugang Duan <fugang.duan@....com>
> Signed-off-by: Adriana Reus <adriana.reus@....com>
> Signed-off-by: Sherry Sun <sherry.sun@....com>

You probably should add a Fixes tag.