linux-kernel - Re: [PATCH 3/4] serial: 8250-mtk: add uart DMA support

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Message-ID: <2041319.BERnyvUuuK@wuerfel>
Date:   Thu, 16 Feb 2017 14:23:42 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     linux-arm-kernel@...ts.infradead.org
Cc:     Long Cheng <long.cheng@...iatek.com>,
        Vinod Koul <vinod.koul@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Dan Williams <dan.j.williams@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>, dmaengine@...r.kernel.org,
        devicetree@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
        srv_heupstream@...iatek.com
Subject: Re: [PATCH 3/4] serial: 8250-mtk: add uart DMA support

On Thursday, February 16, 2017 7:07:30 PM CET Long Cheng wrote:
> Modify uart register to support DMA function.
> 
> Signed-off-by: Long Cheng <long.cheng@...iatek.com>
> ---
>  drivers/tty/serial/8250/8250_mtk.c |  194 +++++++++++++++++++++++++++++++++++-
>  1 file changed, 193 insertions(+), 1 deletion(-)
> 

This code looks a lot like the one in 8250_omap.c and 8250_dma.c.
Could it be made more generic so we can share more of the implementation?

	Arnd