linux-kernel - Re: [PATCH v6 2/4] dmaengine: dw: revisit data

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Message-ID: <1461746373.17131.121.camel@linux.intel.com>
Date:	Wed, 27 Apr 2016 11:39:33 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Viresh Kumar <viresh.kumar@...aro.org>,
	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	Viresh Kumar <vireshk@...nel.org>,
	Vinod Koul <vinod.koul@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	dmaengine <dmaengine@...r.kernel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Mark Brown <broonie@...nel.org>,
	Vineet Gupta <vgupta@...opsys.com>, Tejun Heo <tj@...nel.org>
Subject: Re: [PATCH v6 2/4] dmaengine: dw: revisit data_width property

On Wed, 2016-04-27 at 14:00 +0530, Viresh Kumar wrote:
> On 27-04-16, 11:25, Andy Shevchenko wrote:
> > 
> > -- data_width: Maximum data width supported by hardware per AHB
> > > > master
> > > > -  (0 - 8bits, 1 - 16bits, ..., 5 - 256bits)
> > > > +- data-width: Maximum data width supported by hardware per AHB
> > > > master
> > > > +  (in bytes, power of 2)

> 
> But, the DT documentation doesn't contain the old property now but the
> code
> does. I think you are required to keep the bindings currently
> supported by the
> kernel in there. You can mark them deprecated, but can't remove them.

This point I take, indeed.

Will update series soon. Thanks for review.

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