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iommu/arm-smmu: add support for non-pci devices

Laurent Pinchart linux-arm-kernel linux-iommu 2 versions – New

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  1. v3 Latest posting 2/20 of 5 patches 0 repliesNew
  2. v3 posting 1/20 of 5 patches 0 repliesSuperseded

Patches in v3 posting 2/2 No applies recorded yet

None of the 5 patches the cover letter announces are in this archive.

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v3 yet.

Read the v3 thread

Cover letter [PATCH v3 0/5] iommu/arm-smmu: add support for non-pci devices

Hi Will,

Quoted 33 lines · On Wednesday 05 August 2015 11:45:24 Will Deacon wrote:
Quoted 25 lines · Laurent Pinchart
Quoted 24 lines · On Tuesday 28 July 2015 13:48:47 Will Deacon wrote:
Quoted 14 lines · Robin Murphy
Quoted 7 lines · Zhen Lei

Changelog:
v2 -> v3:
1. add support for pci device hotplug, which missed in patch v2.
2. only support #iommu-cells = <1>, add corresponding description in arm,smmu-v3.txt. 3. add function find_smmu_by_device which extracted from find_smmu_by_node, to resolve> >

Quoted 5 lines

the problem mentioned by Robin Murphy in [PATCH v2 7/9]. Additionally:
+ platform_set_drvdata(pdev, smmu); //Patch v2
+ dev->archdata.iommu = smmu; //Patch v3, dev =
&pdev->dev

Quoted 3 lines

I didn't give any Reviewed-by tags, much less to revised patches that I've not even looked at yet; please see section 13 of Documentation/SubmittingPatches for what the Reviewed-by tag means.

That said, it would be great if you could review the patches anyway ;)

Also, it looks like this is all based on Laurent's IOMMU probe deferral series which hasn't seen any movement for a while.

Quoted 6 lines
Quoted 2 lines

Laurent: are you planning to repost that, or is it worth us picking up the original version and bashing it into shape ourselves?

I'd really appreciate if you could take it where I left it and get into shape for upstream. I have no time to work on IOMMU at the moment I'm afraid :-(

Quoted 6 lines

No problem at all. It will probably be Robin doing most of the hacking, since he's the platform_device guy and I'm the PCI guy in the office at the moment :)

I think he's also currently got a rebased version of your series with some changes on top, so stay tuned.

Great ! As they say here, paljon kiitoksia (yes, Finnish can be used on mailing lists for other purposes than cursing ;-)).

Quoted 3 lines
Quoted 1 line

I'll try to review patches though.

That would certainly be appreciated, cheers!

Signature · 3 lines
Regards,

Laurent Pinchart