From mboxrd@z Thu Jan 1 00:00:00 1970 From: will.deacon@arm.com (Will Deacon) Date: Wed, 5 Aug 2015 11:45:24 +0100 Subject: [PATCH v3 0/5] iommu/arm-smmu: add support for non-pci devices In-Reply-To: <2351780.FdaR8mZqKs@avalon> References: <1437463833-16112-1-git-send-email-thunder.leizhen@huawei.com> <55AE1F2F.3090106@arm.com> <20150728124847.GL29209@arm.com> <2351780.FdaR8mZqKs@avalon> Message-ID: <20150805104524.GD6092@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Aug 04, 2015 at 11:50:45PM +0100, Laurent Pinchart wrote: > Hi Will, Hi Laurent, > On Tuesday 28 July 2015 13:48:47 Will Deacon wrote: > > On Tue, Jul 21, 2015 at 11:30:07AM +0100, Robin Murphy wrote: > > > On 21/07/15 08:30, Zhen Lei wrote: > > > > 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> > > > > > 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 > > > > > > 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. > > > > 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 :-( 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. > I'll try to review patches though. That would certainly be appreciated, cheers! Will