linux-kernel - Re: [PATCH v12 00/31] iommu/exynos: Fixes and Enhancements of System MMU driver with DT

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Date:	Tue, 06 May 2014 20:08:47 +0200
From:	Tomasz Figa <tomasz.figa@...il.com>
To:	Joerg Roedel <joro@...tes.org>,
	Shaik Ameer Basha <shaik.samsung@...il.com>
CC:	Arnd Bergmann <arnd@...db.de>,
	Linux ARM Kernel <linux-arm-kernel@...ts.infradead.org>,
	Shaik Ameer Basha <shaik.ameer@...sung.com>,
	Linux Samsung SOC <linux-samsung-soc@...r.kernel.org>,
	Linux DeviceTree <devicetree@...r.kernel.org>,
	Linux IOMMU <iommu@...ts.linux-foundation.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Prathyush <prathyush.k@...sung.com>,
	Grant Grundler <grundler@...omium.org>,
	"supash.ramaswamy" <supash.ramaswamy@...aro.org>,
	sunil joshi <joshi@...sung.com>,
	Sachin Kamat <sachin.kamat@...aro.org>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Varun Sethi <Varun.Sethi@...escale.com>,
	Antonios Motakis <a.motakis@...tualopensystems.com>,
	Cho KyongHo <pullip.cho@...sung.com>,
	Tomasz Figa <t.figa@...sung.com>,
	Rahul Sharma <rahul.sharma@...sung.com>
Subject: Re: [PATCH v12 00/31] iommu/exynos: Fixes and Enhancements of System
 MMU driver with DT

On 06.05.2014 19:59, Joerg Roedel wrote:
> On Wed, Apr 30, 2014 at 04:27:10PM +0530, Shaik Ameer Basha wrote:
>> This series is going on for quite a long time and most of the patches here
>> doesn't depend on dt bindings. As Exynos IOMMU h/w is introducing new versions
>> very frequently, maintaining and reviewing all these patches again and
>> again is quite a hard job.
>>
>> If it is acceptable, I can post one more series with the subset of
>> above patches,
>> which doesn't depend on dt-bindings. As all the patches which doesn't depend on
>> DT bindings are already tested,  I hope merging these subset of patches may help
>> in reducing the rework and review effort every time.
>>
>> Once we finalize the generic DT bindings for the IOMMU devices, the driver
>> can be updated with the proposed DT bindings in mind.
>
> Sounds reasonable to me if the patch subset is self-contained. When
> Arnd is OK with that and no one else has objections I can take the
> dt-independend parts.

+1.

I would also suggest dropping patch 18/31, for the reasons I mentioned 
in my reply to it.

Best regards,
Tomasz
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