linux-kernel - Re: [PATCH v6 0/7] PCI: get DMA configuration from parent device

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Message-ID: <20150209054854.GF13969@arm.com>
Date:	Mon, 9 Feb 2015 05:48:55 +0000
From:	Will Deacon <will.deacon@....com>
To:	Murali Karicheri <m-karicheri2@...com>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"iommu@...ts.linux-foundation.org" <iommu@...ts.linux-foundation.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	Joerg Roedel <joro@...tes.org>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Russell King <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>,
	"suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>
Subject: Re: [PATCH v6 0/7] PCI: get DMA configuration from parent device

On Thu, Feb 05, 2015 at 09:52:52PM +0000, Murali Karicheri wrote:
> This patch add an important capability to PCI driver on Keystone. I hope to
> have this merged to the upstream branch so that it is available for v3.20.
> Also would like thank everyone for the contribution.
> 
> PCI devices on Keystone doesn't have correct dma_pfn_offset set. This patch
> add capability to set the dma configuration such as dma-mask, dma_pfn_offset,
> and dma ops etc using the information from DT. The prior RFCs and discussions
> are available at [1] and [2] below.
> 
> [2] : https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg790244.html
> [1] : http://www.gossamer-threads.com/lists/linux/kernel/2024591
> 
> Change history:
> 	v6 - Rebased to v3.19-v7
> 	   - Addressed some minor comments about node name and DT size validation.
> 	   - Pulled out 8/8 of v5 and plan to send a patch for enhancing
> 	     of_dma_configure() to use size to calculate dma mask.
> 	   - Added Acks from reviewers.

This series looks fine to me:

  Acked-by: Will Deacon <will.deacon@....com>

Will
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