linux-kernel - Re: [PATCH v3 0/3] dmaengine: DW DMAC: split pdata to hardware properties

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Message-ID: <1478087707.2603.7.camel@synopsys.com>
Date:   Wed, 2 Nov 2016 11:55:08 +0000
From:   Eugeniy Paltsev <Eugeniy.Paltsev@...opsys.com>
To:     "andriy.shevchenko@...ux.intel.com" 
        <andriy.shevchenko@...ux.intel.com>
CC:     "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "vireshk@...nel.org" <vireshk@...nel.org>,
        "vinod.koul@...el.com" <vinod.koul@...el.com>,
        "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>
Subject: Re: [PATCH v3 0/3] dmaengine: DW DMAC: split pdata to hardware
 properties

Hi Andy,
Could you possibly tell me your ideas about these changes?
Thanks.

On Fri, 2016-10-28 at 18:59 +0300, Eugeniy Paltsev wrote:
> This series is to address a proposal by Andy in these threads:
> http://www.spinics.net/lists/dmaengine/msg11506.html
> http://www.spinics.net/lists/dmaengine/msg11541.html
> Split platform data to actual hardware properties, and platform
> quirks.
> Now we able to use quirks and hardware properties separately from
> different sources (pdata, device tree or autoconfig registers)
> 
> Changes for v3:
>  -   Split changes to separate patches.
>  -   Add "DW_DMA_IS_LLP_SUPPORTED" flag and get rid of "dwc->nollp"
>      as separate variable.
>  -   Make "dw_dma_slave" documentation comments more clear about
> quirks.
>      "is_memcpy" and "is_private" are quirks, "is_nollp" is regular 
>      pdata property.
> 
> Eugeniy Paltsev (3):
>   dmaengine: DW DMAC: split pdata to hardware properties and platform
>     quirks
>   dmaengine: DW DMAC: convert to unified device property API
>   dmaengine: DW DMAC: move "nollp" to "dwc->flags"
> 
>  drivers/dma/dw/core.c                | 34 +++++++++++++----------
>  drivers/dma/dw/platform.c            | 53 +++++++++++++++++++-------
> ----------
>  drivers/dma/dw/regs.h                |  2 +-
>  include/linux/platform_data/dma-dw.h |  5 ++++
>  4 files changed, 54 insertions(+), 40 deletions(-)
> 
-- 
 Paltsev Eugeniy