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From: Arnd Bergmann <arnd@arndb.de>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-doc@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Joerg Roedel <joro@8bytes.org>, Randy Dunlap <rdunlap@infradead.org>,
        Liviu Dudau <Liviu.Dudau@arm.com>, linux-kernel@vger.kernel.org,
        James Bottomley <jbottomley@parallels.com>, linux-pci@vger.kernel.org,
        David Woodhouse <dwmw2@infradead.org>
Subject: Re: [PATCH v3 1/4] DMA-API: Clarify physical/bus address distinction
Date: Fri, 09 May 2014 08:12:02 +0200
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On Thursday 08 May 2014 14:48:54 Bjorn Helgaas wrote:
> The DMA-API documentation sometimes refers to "physical addresses" when it
> really means "bus addresses."  Sometimes these are identical, but they may
> be different if the bridge leading to the bus performs address translation.
> Update the documentation to use "bus address" when appropriate.
> 
> Also, consistently capitalize "DMA", use parens with function names, use
> dev_printk() in examples, and reword a few sections for clarity.
> 
> No functional change; documentation changes only.
> 
> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Looks great!

Acked-by: Arnd Bergmann <arnd@arndb.de>