linux-kernel - Re: [PATCH v3 0/4] Clean up DMA API docs and dma_addr

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Message-ID: <20140514102307.GD6026@8bytes.org>
Date:	Wed, 14 May 2014 12:23:07 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	Arnd Bergmann <arnd@...db.de>, linux-doc@...r.kernel.org,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Liviu Dudau <Liviu.Dudau@....com>,
	linux-kernel@...r.kernel.org,
	James Bottomley <jbottomley@...allels.com>,
	linux-pci@...r.kernel.org, David Woodhouse <dwmw2@...radead.org>
Subject: Re: [PATCH v3 0/4] Clean up DMA API docs and dma_addr_t usage

On Thu, May 08, 2014 at 02:48:47PM -0600, Bjorn Helgaas wrote:
> Maybe the third time's a charm :)
> 
> This cleans up some DMA-API documentation and makes a minor no-op change to
> the dma_declare_coherent_memory() prototype.
> 
> Changes from v2:
>   - Added description of CPU virtual/physical and bus addresses in
>     DMA-API-HOWTO
>   - Added comments to sh/PCI (Dreamcast) update
>   - Dropped IOMMU interface dma_addr_t changes
> 
> I didn't add Arnd's and Greg's acks to patch 1 because of all the new
> address description text I added.
> 
> ---
> 
> Bjorn Helgaas (4):
>       DMA-API: Clarify physical/bus address distinction
>       DMA-API: Change dma_declare_coherent_memory() CPU address to phys_addr_t
>       sh/PCI: Pass GAPSPCI_DMA_BASE CPU & bus address to dma_declare_coherent_memory()
>       iommu/exynos: Remove unnecessary "&" from function pointers

Applied patches 1-3 to my core branch and patch 4 to the arm/exynos
branch. Patch 3 doesn't really belong into my tree, please let me know
if there are any objections against it being there and I'll drop it.


	Joerg


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