linux-kernel - Re: [PATCH v9 1/2] dmaengine: 8250_mtk

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Date:   Thu, 10 Jan 2019 16:50:25 +0800
From:   Long Cheng <long.cheng@...iatek.com>
To:     Randy Dunlap <rdunlap@...radead.org>
CC:     Nicolas Boichat <drinkcat@...omium.org>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        Sean Wang <sean.wang@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jslaby@...e.com>,
        Sean Wang <sean.wang@...iatek.com>,
        <dmaengine@...r.kernel.org>, <devicetree@...r.kernel.org>,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        lkml <linux-kernel@...r.kernel.org>,
        <linux-serial@...r.kernel.org>, <srv_heupstream@...iatek.com>,
        Yingjoe Chen <yingjoe.chen@...iatek.com>,
        "YT Shen" <yt.shen@...iatek.com>,
        Zhenbao Liu <zhenbao.liu@...iatek.com>
Subject: Re: [PATCH v9 1/2] dmaengine: 8250_mtk_dma: add MediaTek uart DMA
 support

On Wed, 2019-01-02 at 18:03 -0800, Randy Dunlap wrote:
> Hi,
> 
> While you are making changes, here are a few more:
> 

hi

OK, thanks for your comments.

> 
> On 1/2/19 5:39 PM, Nicolas Boichat wrote:
> > diff --git a/drivers/dma/mediatek/Kconfig b/drivers/dma/mediatek/Kconfig
> > index 27bac0b..1a523c87 100644
> > --- a/drivers/dma/mediatek/Kconfig
> > +++ b/drivers/dma/mediatek/Kconfig
> > @@ -1,4 +1,15 @@
> > 
> > +config DMA_MTK_UART
> > +       tristate "MediaTek SoCs APDMA support for UART"
> > +       depends on OF && SERIAL_8250_MT6577
> > +       select DMA_ENGINE
> > +       select DMA_VIRTUAL_CHANNELS
> > +       help
> > +         Support for the UART DMA engine found on MediaTek MTK SoCs.
> > +         when SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
> 
> 	    When
> 
> > +         you can enable the config. the DMA engine can only be used
> 
> 	                               The
> 
> > +         with MediaTek SoCs.
> > +
> 

above, i will modify.

> Also, use tabs to indent instead of spaces.
> The lines (tristate, depends, select, and help) should be indented with one tab.
> The help text lines should be indented with one tab + 2 spaces.
> 

in my patch, i already do this. So don't need modify.

> >  config MTK_HSDMA
> >         tristate "MediaTek High-Speed DMA controller support"
> >         depends on ARCH_MEDIATEK || COMPILE_TEST
> 
> 
> thanks,