linux-kernel - Re: [PATCH v4 2/2] drivers: remove force dma flag from buses

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Message-ID: <20180503163622.GA6014@localhost>
Date:   Thu, 3 May 2018 22:06:22 +0530
From:   Vinod Koul <vinod.koul@...el.com>
To:     Nipun Gupta <nipun.gupta@....com>
Cc:     robin.murphy@....com, hch@....de, linux@...linux.org.uk,
        gregkh@...uxfoundation.org, m.szyprowski@...sung.com,
        bhelgaas@...gle.com, zajec5@...il.com, andy.gross@...aro.org,
        david.brown@...aro.org, dan.j.williams@...el.com,
        thierry.reding@...il.com, robh+dt@...nel.org,
        frowand.list@...il.com, jarkko.sakkinen@...ux.intel.com,
        rafael.j.wysocki@...el.com, dmitry.torokhov@...il.com,
        johan@...nel.org, msuchanek@...e.de, linux-kernel@...r.kernel.org,
        iommu@...ts.linux-foundation.org, linux-wireless@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        dmaengine@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-tegra@...r.kernel.org, devicetree@...r.kernel.org,
        linux-pci@...r.kernel.org, bharat.bhushan@....com,
        leoyang.li@....com
Subject: Re: [PATCH v4 2/2] drivers: remove force dma flag from buses

On Sat, Apr 28, 2018 at 08:21:59AM +0530, Nipun Gupta wrote:
> With each bus implementing its own DMA configuration callback,
> there is no need for bus to explicitly have force_dma in its
> global structure. This patch modifies of_dma_configure API to
> accept an input parameter which specifies if implicit DMA
> configuration is required even when it is not described by the
> firmware.
> 
> Signed-off-by: Nipun Gupta <nipun.gupta@....com>
> Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>  # PCI parts
> ---
> Changes in v2:
>   - This is a new change suggested by Robin and Christoph
>     and is added to the series.
> 
> Changes in v3:
>   - Rebase and changes corresponding to the changes in patch 1/2
> 
> Changes in v4:
>   - Rebased on top of 4.17-rc2
> 
>  drivers/amba/bus.c            | 1 -
>  drivers/base/platform.c       | 3 +--
>  drivers/bcma/main.c           | 2 +-
>  drivers/dma/qcom/hidma_mgmt.c | 2 +-

This one:
Acked-by: Vinod Koul <vkoul@...nel.org>

-- 
~Vinod