linux-kernel - Re: [PATCH v4 0/4] Fixes / cleanups in dw

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Date:	Thu, 21 Apr 2016 18:06:55 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Viresh Kumar <vireshk@...nel.org>,
	Vinod Koul <vinod.koul@...el.com>,
	linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
	Rob Herring <robh+dt@...nel.org>,
	Mark Brown <broonie@...nel.org>,
	Vineet Gupta <vgupta@...opsys.com>
Subject: Re: [PATCH v4 0/4] Fixes / cleanups in dw_dmac (affects on few
 subsystems)

On Thu, 2016-04-21 at 18:03 +0300, Andy Shevchenko wrote:
> This patch series (v3: http://www.spinics.net/lists/kernel/msg2215303.
> html)
> contains a number of mostly minor fixes and cleanups for the DW DMA
> driver. A
> couple of them affect the DT binding so these may need to be updated
> to
> maintain compatibility (old format is still supported though). The
> rest should
> be relatively straight-forward.

Oops, wrong set and no changelog.
Please ignore this version.

> 
> This version has been tested on the following bare metal platforms:
> - ATNGW100 (avr32 based platform) with dmatest
> - Sam460ex (powerpc 44x based platform) with SATA
> - Intel Braswell with UART
> - Intel Galileo (Intel Quark based platform) with UART
> 
> (SATA driver and Intel Galileo UART support are based on this series
> and not
>   available in upstream yet)
> 
> Vinod, there are few patch sets developed on top of this one, so, the
> idea is
> to keep this in an immuutable branch / tag.
> 
> Changes since v2:
> - add patch 1 to fix master selection which was broken for long time
> - remove "use field-by-field initialization" patch since like Mans
> metioned in
>   has mostly no value and even might increase error prone
> - rebase on top of recent linux-next
> - wide testing on several platforms
> 
> Changes since v1:
> - zeroing struct dw_dma_slave before use
> - fall back to old data_width property if data-width is not found
> - append tags for few patches
> - correct title of cover letter
> - rebase on top of recent linux-next
> 
> Andy Shevchenko (4):
>   dmaengine: dw: keep copy of custom slave config in dwc
>   dmaengine: dw: provide probe(), remove() stubs for users
>   dmaengine: dw: set polarity of handshake interface
>   dmaengine: dw: override LLP support if asked in platform data
> 
>  drivers/dma/dw/core.c                | 41 +++++++++++++++++--------
> -----------
>  drivers/dma/dw/regs.h                |  5 +----
>  include/linux/dma/dw.h               |  5 +++++
>  include/linux/platform_data/dma-dw.h |  4 ++++
>  4 files changed, 29 insertions(+), 26 deletions(-)
> 

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy