linux-kernel - Re: [PATCH] DMA: Fix allocation size for PL330 data buffer depth.

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Message-ID: <20141112093952.GD24582@intel.com>
Date:	Wed, 12 Nov 2014 15:09:52 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Liviu Dudau <Liviu.Dudau@....com>
Cc:	Dan Williams <dan.j.williams@...el.com>, dmaengine@...r.kernel.org,
	LAKML <linux-arm-kernel@...ts.infradead.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] DMA: Fix allocation size for PL330 data buffer depth.

On Thu, Nov 06, 2014 at 05:20:12PM +0000, Liviu Dudau wrote:
> The datasheet for PL330 says that the data buffer value in the CRD
> register is 10bits wide. However, the value stored is "minus one",
> which the driver corrects for. Maximum value that the data buffer
> depth can have is 1024 lines, which requires 11 bits for storage.
> 
> While making updates I found printing the peripheral ID as a hex
> value to be more useful as the datasheet shows the values that way.

Applied, thanks

Please snure you use the right subsytem name

-- 
~Vinod
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