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

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Message-ID: <54D4DD95.7000303@ti.com>
Date:	Fri, 6 Feb 2015 10:28:21 -0500
From:	Murali Karicheri <m-karicheri2@...com>
To:	Catalin Marinas <catalin.marinas@....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>,
	Russell King <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>, Joerg Roedel <joro@...tes.org>,
	Will Deacon <Will.Deacon@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	"suravee.suthikulpanit@....com" <suravee.suthikulpanit@....com>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>
Subject: Re: [PATCH v6 0/7] PCI: get DMA configuration from parent device

On 02/06/2015 10:15 AM, Catalin Marinas wrote:
> 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.
> It's very late for 3.20 and the code hasn't been in linux-next at all
> (but it's not me who's merging this code), unless you can squeeze it in
> as a bug-fix.
This is in fact a bug fix as PCI on Keystone is broken without this.
> But the good part is that there is more time to fix the dma mask setting
> as well ;).
>
>> 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.
> For the series, you can add:
>
> Reviewed-by: Catalin Marinas<catalin.marinas@....com>


-- 
Murali Karicheri
Linux Kernel, Texas Instruments

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